From e2d69970d99d05c9c95def5cc34648f45fff9708 Mon Sep 17 00:00:00 2001
From: github-action <github-action>
Date: Mon, 14 Oct 2024 22:10:17 +0000
Subject: [PATCH] upload memtest results

---
 .../Test1D3DLinearEllipticSolver_valgrind.txt |  73 +++
 ...odomainShannonCvodeBenchmarks_valgrind.txt |  73 +++
 ...xBasedSimulationWithSrnModels_valgrind.txt |  73 +++
 .../TestAbstractAnalyticJacobian_valgrind.txt |  73 +++
 ...ctContinuumMechanicsAssembler_valgrind.txt |  73 +++
 ...bstractContractionCellFactory_valgrind.txt |  73 +++
 .../TestAbstractCvodeSystem_valgrind.txt      |  73 +++
 ...tractFeCableIntegralAssembler_valgrind.txt |  73 +++
 ...actFeSurfaceIntegralAssembler_valgrind.txt |  73 +++
 ...ractFeVolumeIntegralAssembler_valgrind.txt |  73 +++
 ...tAbstractFunctionalCalculator_valgrind.txt |  73 +++
 .../TestAbstractIvpOdeSolver_valgrind.txt     |  73 +++
 .../TestAbstractOdeSystem_valgrind.txt        |  73 +++
 ...stAbstractPurkinjeCellFactory_valgrind.txt |  73 +++
 .../TestAcinarUnitModels_valgrind.txt         |  36 ++
 .../TestAirwayBranch_valgrind.txt             |  36 ++
 .../TestAirwayGeneration_valgrind.txt         |  36 ++
 .../TestAirwayGenerator_valgrind.txt          |  73 +++
 ...estAirwayPropertiesCalculator_valgrind.txt |  36 ++
 .../TestAirwayRemesher_valgrind.txt           |  73 +++
 .../TestAirwayTreeWalker_valgrind.txt         |  36 ++
 .../TestAirwayWallModels_valgrind.txt         |  36 ++
 ...OxygenBasedCellCycleOdeSystem_valgrind.txt |  73 +++
 .../TestArchiveCell_valgrind.txt              |  73 +++
 .../TestArchiveFormat_valgrind.txt            |  73 +++
 ...TestArchivingExtendedBidomain_valgrind.txt |  73 +++
 .../TestArchivingHelperClasses_valgrind.txt   |  73 +++
 .../TestArchiving_valgrind.txt                |  73 +++
 ...TestBackwardEulerIvpOdeSolver_valgrind.txt |  73 +++
 ...nditionersForMeshIndependence_valgrind.txt |  73 +++
 .../TestBidomainDistributedMesh_valgrind.txt  |  73 +++
 .../TestBidomainProblem_valgrind.txt          |  73 +++
 .../TestBidomainTissue_valgrind.txt           |  73 +++
 .../TestBidomainWithBathProblem_valgrind.txt  |  73 +++
 .../TestBidomainWithSvi_valgrind.txt          |  73 +++
 ...stBoundaryConditionsContainer_valgrind.txt |  73 +++
 .../TestBuskeForces_valgrind.txt              |  73 +++
 .../TestCaBasedCellPopulation_valgrind.txt    |  73 +++
 .../TestCaBasedDivisionRules_valgrind.txt     |  73 +++
 .../TestCaUpdateRules_valgrind.txt            |  73 +++
 .../TestCableTestProblem_valgrind.txt         |  73 +++
 ...MechanicsFurtherFunctionality_valgrind.txt |  73 +++
 ...ardiacElectroMechanicsProblem_valgrind.txt |  73 +++
 ...TestCardiacSimulationArchiver_valgrind.txt |  73 +++
 .../TestCardiacSimulation_valgrind.txt        |  73 +++
 .../TestCellBasedCellProperties_valgrind.txt  |  73 +++
 ...estCellBasedEllipticPdeSolver_valgrind.txt |  73 +++
 .../TestCellBasedEllipticPdes_valgrind.txt    |  73 +++
 .../TestCellBasedEventHandler_valgrind.txt    |  73 +++
 .../TestCellBasedParabolicPdes_valgrind.txt   |  73 +++
 .../TestCellBetaCateninWriter_valgrind.txt    |  73 +++
 .../TestCellCycleModelOdeSolver_valgrind.txt  |  73 +++
 .../TestCellDataMaps_valgrind.txt             |  73 +++
 .../TestCellForCrypt_valgrind.txt             |  73 +++
 .../TestCellKillers_valgrind.txt              |  73 +++
 .../TestCellMutationStates_valgrind.txt       |  73 +++
 ...lPopulationBoundaryConditions_valgrind.txt |  73 +++
 ...estCellPopulationCountWriters_valgrind.txt |  73 +++
 ...estCellPopulationEventWriters_valgrind.txt |  73 +++
 .../TestCellPopulationWriters_valgrind.txt    |  73 +++
 .../TestCellProliferativeTypes_valgrind.txt   |  73 +++
 .../TestCellProperties_valgrind.txt           |  73 +++
 .../TestCellPropertyCollection_valgrind.txt   |  73 +++
 .../TestCellPropertyRegistry_valgrind.txt     |  73 +++
 .../TestCellSrn_valgrind.txt                  |  73 +++
 .../TestCellWriters_valgrind.txt              |  73 +++
 .../2024-10-14_17-51-53/TestCell_valgrind.txt |  73 +++
 .../TestCellsGenerator_valgrind.txt           |  73 +++
 .../TestCellwiseDataGradient_valgrind.txt     |  73 +++
 .../TestCentreBasedDivisionRules_valgrind.txt |  73 +++
 .../TestChasteBuildInfo_valgrind.txt          |  73 +++
 .../TestChastePoint_valgrind.txt              |  73 +++
 .../TestChasteRegions_valgrind.txt            |  73 +++
 .../TestChebyshevIteration_valgrind.txt       |  73 +++
 .../TestCheckpointing_valgrind.txt            |  73 +++
 .../TestCitations_valgrind.txt                |  79 ++++
 .../TestCodegenPresent_valgrind.txt           |  73 +++
 .../TestColumnDataReaderWriter_valgrind.txt   |  73 +++
 .../TestCombinedOdeSystem_valgrind.txt        |  73 +++
 ...tCommandLineArgumentsTutorial_valgrind.txt |  73 +++
 .../TestCommandLineArguments_valgrind.txt     |  73 +++
 ...ibleNonlinearElasticitySolver_valgrind.txt |  73 +++
 .../TestConductivityTensors_valgrind.txt      |  73 +++
 .../TestConstBoundaryCondition_valgrind.txt   |  73 +++
 ...mMechanicsNeumannBcsAssembler_valgrind.txt |  73 +++
 .../TestContractionModels_valgrind.txt        |  73 +++
 .../TestConvergenceTester_valgrind.txt        |  73 +++
 .../TestCoupledCableTestProblem_valgrind.txt  |  73 +++
 ...sedSimulationModifierTutorial_valgrind.txt |  73 +++
 ...ingANewCellCycleModelTutorial_valgrind.txt |  73 +++
 ...ndUsingANewCellKillerTutorial_valgrind.txt |  73 +++
 ...ANewCellMutationStateTutorial_valgrind.txt |  73 +++
 ...tionBoundaryConditionTutorial_valgrind.txt |  73 +++
 ...UsingANewCellPropertyTutorial_valgrind.txt |  73 +++
 ...tingAndUsingANewForceTutorial_valgrind.txt |  73 +++
 ...gAndUsingANewSrnModelTutorial_valgrind.txt |  73 +++
 ...ngNewCellBasedWritersTutorial_valgrind.txt |  73 +++
 .../TestCryptCellsGenerator_valgrind.txt      |  73 +++
 .../TestCryptDivisionRules_valgrind.txt       |  73 +++
 .../TestCryptProjectionForce_valgrind.txt     |  73 +++
 ...TestCryptProjectionStatistics_valgrind.txt |  73 +++
 .../TestCryptSimulation1d_valgrind.txt        |  73 +++
 ...2dWithMeshBasedCellPopulation_valgrind.txt |  73 +++
 ...WithVertexBasedCellPopulation_valgrind.txt |  73 +++
 ...ptSimulationBoundaryCondition_valgrind.txt |  73 +++
 .../TestCryptStatistics_valgrind.txt          |  73 +++
 .../TestCvodeAdaptor_valgrind.txt             |  73 +++
 .../TestCvodeCellsWithDataClamp_valgrind.txt  |  73 +++
 .../TestCvodeCells_valgrind.txt               |  73 +++
 .../TestCvodeWithJacobian_valgrind.txt        |  73 +++
 .../2024-10-14_17-51-53/TestCwd_valgrind.txt  |  73 +++
 .../TestCylindrical2dMesh_valgrind.txt        |  73 +++
 ...estCylindrical2dNodesOnlyMesh_valgrind.txt |  73 +++
 .../TestCylindrical2dVertexMesh_valgrind.txt  |  73 +++
 ...ndricalHoneycombMeshGenerator_valgrind.txt |  73 +++
 ...lHoneycombVertexMeshGenerator_valgrind.txt |  73 +++
 .../TestDebug_valgrind.txt                    |  73 +++
 .../TestDeltaNotchModifier_valgrind.txt       |  73 +++
 .../TestDeltaNotchOdeSystem_valgrind.txt      |  73 +++
 ...DiscreteSystemForceCalculator_valgrind.txt |  73 +++
 .../TestDistanceMapCalculator_valgrind.txt    |  73 +++
 .../TestDistributedBoxCollection_valgrind.txt |  73 +++
 .../TestDistributedQuadraticMesh_valgrind.txt |  73 +++
 ...estDistributedTetrahedralMesh_valgrind.txt |  73 +++
 .../TestDistributedVector_valgrind.txt        |  73 +++
 ...tDivisionBiasTrackingModifier_valgrind.txt |  73 +++
 .../TestDynamicVentilation_valgrind.txt       |  73 +++
 ...stDynamicallyLoadedCellModels_valgrind.txt |  73 +++
 .../TestEdgeInteriorSrn_valgrind.txt          |  73 +++
 .../2024-10-14_17-51-53/TestEdge_valgrind.txt |  73 +++
 ...ElectroMechanicsExactSolution_valgrind.txt |  73 +++
 ...troMechanicsProblemDefinition_valgrind.txt |  36 ++
 .../TestElectrodes_valgrind.txt               |  73 +++
 .../TestElementAttributes_valgrind.txt        |  73 +++
 .../TestElement_valgrind.txt                  |  73 +++
 ...tEllipticBoxDomainPdeModifier_valgrind.txt |  73 +++
 ...ipticGrowingDomainPdeModifier_valgrind.txt |  73 +++
 .../TestException_valgrind.txt                |  73 +++
 .../TestExecutableSupport_valgrind.txt        |  79 ++++
 ...xplicitCardiacMechanicsSolver_valgrind.txt |  73 +++
 .../TestExtendedBidomainProblem_valgrind.txt  |  73 +++
 .../TestExtendedBidomainTissue_valgrind.txt   |  73 +++
 ...TestExtendedVsBidomainProblem_valgrind.txt |  73 +++
 .../TestExtrinsicPullModifier_valgrind.txt    |  73 +++
 .../TestFemlabMeshReader_valgrind.txt         |  73 +++
 ...bilityExtendedBidomainProblem_valgrind.txt |  73 +++
 .../TestFibreReader_valgrind.txt              |  36 ++
 .../TestFibreWriter_valgrind.txt              |  73 +++
 .../TestFileComparison_valgrind.txt           |  73 +++
 .../TestFileFinder_valgrind.txt               |  73 +++
 .../TestFineCoarseMeshPair_valgrind.txt       |  73 +++
 ...atingPointDivisionByZeroPetsc_valgrind.txt |  73 +++
 ...stFloatingPointDivisionByZero_valgrind.txt |  73 +++
 .../TestFluidSource_valgrind.txt              |  73 +++
 .../TestForces_valgrind.txt                   |  73 +++
 .../TestFourthOrderTensor_valgrind.txt        |  73 +++
 .../TestGIModifiedModels_valgrind.txt         |  73 +++
 .../TestGRL1IvpOdeSolver_valgrind.txt         |  73 +++
 .../TestGRL2IvpOdeSolver_valgrind.txt         |  73 +++
 .../TestGaussianQuadratureRule_valgrind.txt   |  73 +++
 .../TestGeneralizedRushLarsen_valgrind.txt    |  73 +++
 .../TestGenericEventHandler_valgrind.txt      |  73 +++
 .../TestGmshMeshReader_valgrind.txt           |  73 +++
 .../TestGoldbeter1991OdeSystem_valgrind.txt   |  73 +++
 .../TestHdf5Converters_valgrind.txt           |  73 +++
 .../TestHdf5DataReader_valgrind.txt           |  73 +++
 .../TestHdf5DataWriter_valgrind.txt           |  74 +++
 ...estHdf5ToVisualizerConverters_valgrind.txt |  73 +++
 .../TestHeartConfig_valgrind.txt              |  73 +++
 .../TestHeartEventHandler_valgrind.txt        |  73 +++
 .../TestHeartFileFinder_valgrind.txt          |  73 +++
 .../TestHeartGeometryInformation_valgrind.txt |  73 +++
 .../TestHeartRegionCodes_valgrind.txt         |  36 ++
 .../TestHelloWorld_valgrind.txt               |  73 +++
 ...stHeterogeneousConductivities_valgrind.txt |  73 +++
 .../TestHeun2IvpOdeSolver_valgrind.txt        |  73 +++
 ...quidAxon1952OriginalOdeSystem_valgrind.txt |  73 +++
 .../TestHoneycombMeshGenerator_valgrind.txt   |  73 +++
 ...tHoneycombVertexMeshGenerator_valgrind.txt |  73 +++
 .../TestImmersedBoundary2dArrays_valgrind.txt |  73 +++
 ...mmersedBoundaryCellPopulation_valgrind.txt |  73 +++
 ...ImmersedBoundaryDivisionRules_valgrind.txt |  73 +++
 .../TestImmersedBoundaryElement_valgrind.txt  |  73 +++
 ...tImmersedBoundaryFftInterface_valgrind.txt |  73 +++
 .../TestImmersedBoundaryForces_valgrind.txt   |  73 +++
 ...oundaryHoneycombMeshGenerator_valgrind.txt |  73 +++
 ...estImmersedBoundaryMeshReader_valgrind.txt |  73 +++
 ...estImmersedBoundaryMeshWriter_valgrind.txt |  73 +++
 .../TestImmersedBoundaryMesh_valgrind.txt     |  73 +++
 ...BoundaryPalisadeMeshGenerator_valgrind.txt |  73 +++
 ...sedBoundarySimulationModifier_valgrind.txt |  73 +++
 ...TestImmersedBoundarySvgWriter_valgrind.txt |  73 +++
 .../TestImpedancePostProcessor_valgrind.txt   |  36 ++
 ...mplicitCardiacMechanicsSolver_valgrind.txt |  73 +++
 ...ibleNonlinearElasticitySolver_valgrind.txt |  73 +++
 .../TestIonicModelsWithSacs_valgrind.txt      |  73 +++
 .../TestIonicModels_valgrind.txt              |  73 +++
 .../TestLinearBasisFunction_valgrind.txt      |  73 +++
 ...cPdeSystemForCoupledOdeSystem_valgrind.txt |  73 +++
 ...temWithCoupledOdeSystemSolver_valgrind.txt |  73 +++
 ...hVariableSpringConstantsForce_valgrind.txt |  73 +++
 .../TestLinearSystem_valgrind.txt             |  73 +++
 .../TestLobePropertiesCalculator_valgrind.txt |  36 ++
 .../TestLogFile_valgrind.txt                  |  73 +++
 ...ajorAirwaysCentreLinesCleaner_valgrind.txt |  73 +++
 .../TestMaterialLaws_valgrind.txt             |  73 +++
 .../TestMathsCustomFunctions_valgrind.txt     |  73 +++
 .../TestMatrixVentilationProblem_valgrind.txt |  73 +++
 .../TestMemfemMeshReader_valgrind.txt         |  73 +++
 ...dCellPopulationWithGhostNodes_valgrind.txt |  73 +++
 .../TestMeshBasedCellPopulation_valgrind.txt  |  73 +++
 .../TestMeshUtilityFunctions_valgrind.txt     |  73 +++
 .../TestMeshWriters_valgrind.txt              |  73 +++
 .../TestMirams2010WntOdeSystem_valgrind.txt   |  73 +++
 .../TestMixedDimensionMesh_valgrind.txt       |  73 +++
 .../TestMockEulerIvpOdeSolver_valgrind.txt    |  73 +++
 .../TestModernCppFeatures_valgrind.txt        |  73 +++
 .../TestModifiers_valgrind.txt                |  73 +++
 ...tMonodomainConductionVelocity_valgrind.txt |  73 +++
 .../TestMonodomainFitzHughNagumo_valgrind.txt |  73 +++
 .../TestMonodomainMassLumping_valgrind.txt    |  73 +++
 .../TestMonodomainProblem_valgrind.txt        |  74 +++
 ...inPurkinjeAssemblersAndSolver_valgrind.txt |  73 +++
 ...TestMonodomainPurkinjeProblem_valgrind.txt |  73 +++
 ...omainStiffnessMatrixAssembler_valgrind.txt |  73 +++
 .../TestMonodomainTissue_valgrind.txt         |  73 +++
 .../TestMonodomainWithSvi_valgrind.txt        |  73 +++
 ...tMonodomainWithTimeAdaptivity_valgrind.txt |  73 +++
 .../TestMoreMechanics_valgrind.txt            |  73 +++
 .../TestMultiLobeAirwayGenerator_valgrind.txt |  73 +++
 .../TestMutableMeshRemesh_valgrind.txt        |  73 +++
 .../TestMutableMesh_valgrind.txt              |  73 +++
 ...shOperationsWithPopulationSrn_valgrind.txt |  73 +++
 .../TestMutableVertexMeshReMesh_valgrind.txt  |  73 +++
 ...tableVertexMeshRosetteMethods_valgrind.txt |  73 +++
 .../TestMutableVertexMesh_valgrind.txt        |  73 +++
 .../TestNeumannStimulus_valgrind.txt          |  73 +++
 ...estNhsModelWithBackwardSolver_valgrind.txt |  73 +++
 .../TestNodeAttributes_valgrind.txt           |  73 +++
 ...CellPopulationParallelMethods_valgrind.txt |  73 +++
 ...CellPopulationWithBuskeUpdate_valgrind.txt |  73 +++
 ...edCellPopulationWithParticles_valgrind.txt |  73 +++
 .../TestNodeBasedCellPopulation_valgrind.txt  |  73 +++
 .../2024-10-14_17-51-53/TestNode_valgrind.txt |  73 +++
 .../TestNodesOnlyMesh_valgrind.txt            |  73 +++
 .../TestNonCachedTetrahedralMesh_valgrind.txt |  73 +++
 .../TestNonlinearElasticityTools_valgrind.txt |  73 +++
 .../TestNonlinearSolvers_valgrind.txt         |  73 +++
 ...DistributedTargetAreaModifier_valgrind.txt |  73 +++
 .../TestNumericFileComparison_valgrind.txt    |  73 +++
 .../TestNumericalMethods_valgrind.txt         |  73 +++
 .../TestObjectCommunicator_valgrind.txt       |  73 +++
 .../TestObsoleteBoxCollection_valgrind.txt    |  73 +++
 ...eBasedCellCycleModelsForCrypt_valgrind.txt |  73 +++
 .../TestOdeBasedCellCycleModels_valgrind.txt  |  73 +++
 .../TestOdeBasedSrnModels_valgrind.txt        |  73 +++
 .../TestOdeLinearSystemSolver_valgrind.txt    |  73 +++
 ...ticeCryptProjectionSimulation_valgrind.txt |  73 +++
 ...ffLatticeRandomFieldGenerator_valgrind.txt |  73 +++
 .../TestOffLatticeSimulation3d_valgrind.txt   |  73 +++
 ...ticeSimulationWithBuskeForces_valgrind.txt |  73 +++
 ...thNodeBasedCellPopulationIn3d_valgrind.txt |  73 +++
 ...onWithNodeBasedCellPopulation_valgrind.txt |  73 +++
 ...tOffLatticeSimulationWithPdes_valgrind.txt |  73 +++
 ...WithVertexBasedCellPopulation_valgrind.txt |  73 +++
 .../TestOffLatticeSimulation_valgrind.txt     |  73 +++
 ...tionWithCaBasedCellPopulation_valgrind.txt |  73 +++
 ...stOnLatticeSimulationWithPdes_valgrind.txt |  73 +++
 ...nWithPottsBasedCellPopulation_valgrind.txt |  73 +++
 ...atorSplittingMonodomainSolver_valgrind.txt |  73 +++
 .../TestOutputDirectoryFifoQueue_valgrind.txt |  73 +++
 .../TestOutputFileHandler_valgrind.txt        |  73 +++
 .../TestPCBlockDiagonal_valgrind.txt          |  73 +++
 .../TestPCLDUFactorisation_valgrind.txt       |  73 +++
 .../TestPCTwoLevelsBlockDiagonal_valgrind.txt |  73 +++
 .../TestPapillaryFibreCalculator_valgrind.txt |  36 ++
 ...ParabolicBoxDomainPdeModifier_valgrind.txt |  73 +++
 ...bolicGrowingDomainPdeModifier_valgrind.txt |  73 +++
 .../TestParallelCellsGenerator_valgrind.txt   |  73 +++
 ...arallelColumnDataReaderWriter_valgrind.txt |  73 +++
 ...TestParallelWriterPerformance_valgrind.txt |  73 +++
 .../TestPdeSimulationTime_valgrind.txt        |  73 +++
 .../TestPdeTestClasses_valgrind.txt           |  73 +++
 .../TestPerElementWriter_valgrind.txt         |  73 +++
 ...CellPopulationParallelMethods_valgrind.txt |  73 +++
 .../TestPeriodicNodesOnlyMesh_valgrind.txt    |  73 +++
 .../TestPetscEvents_valgrind.txt              |  73 +++
 .../TestPetscMatTools_valgrind.txt            |  73 +++
 .../TestPetscSetup_valgrind.txt               |  73 +++
 .../TestPetscTools2_valgrind.txt              |  36 ++
 .../TestPetscTools_valgrind.txt               |  73 +++
 .../TestPetscVecTools_valgrind.txt            |  73 +++
 .../TestPlaneStimulusCellFactory_valgrind.txt |  73 +++
 .../TestPostProcessingWriter_valgrind.txt     |  73 +++
 .../TestPottsBasedCellPopulation_valgrind.txt |  73 +++
 ...TestPottsBasedCryptSimulation_valgrind.txt |  73 +++
 .../TestPottsElement_valgrind.txt             |  73 +++
 .../TestPottsMeshGenerator_valgrind.txt       |  73 +++
 .../TestPottsMeshReader_valgrind.txt          |  73 +++
 .../TestPottsMeshWriter_valgrind.txt          |  73 +++
 .../TestPottsMesh_valgrind.txt                |  73 +++
 .../TestPottsUpdateRules_valgrind.txt         |  73 +++
 .../TestProblemDefinitions_valgrind.txt       |  73 +++
 .../TestProgressReporter_valgrind.txt         |  73 +++
 ...opagationPropertiesCalculator_valgrind.txt |  36 ++
 .../TestPseudoEcgCalculator_valgrind.txt      |  73 +++
 .../TestQuadraticBasisFunction_valgrind.txt   |  73 +++
 .../TestQuadraticMesh_valgrind.txt            |  73 +++
 .../TestQuadraturePointsGroup_valgrind.txt    |  73 +++
 .../TestRKC21IvpOdeSolver_valgrind.txt        |  73 +++
 .../TestRandomNumberGenerator_valgrind.txt    |  73 +++
 .../TestReplicatableVector_valgrind.txt       |  73 +++
 ...veImmersedBoundarySimulations_valgrind.txt |  73 +++
 .../TestRestitutionStimuli_valgrind.txt       |  73 +++
 ...ungeKuttaFehlbergIvpOdeSolver_valgrind.txt |  73 +++
 ...InhibitionSimulationsTutorial_valgrind.txt |  73 +++
 ...ulationsWithMutationsTutorial_valgrind.txt |  73 +++
 ...DeltaNotchSimulationsTutorial_valgrind.txt |  73 +++
 ...alAdhesionSimulationsTutorial_valgrind.txt |  73 +++
 ...edBoundarySimulationsTutorial_valgrind.txt |  73 +++
 ...BasedCryptSimulationsTutorial_valgrind.txt |  73 +++
 ...gMeshBasedSimulationsTutorial_valgrind.txt |  73 +++
 ...gNodeBasedSimulationsTutorial_valgrind.txt |  73 +++
 ...PottsBasedSimulationsTutorial_valgrind.txt |  73 +++
 ...urSpheroidSimulationsTutorial_valgrind.txt |  73 +++
 ...BasedCryptSimulationsTutorial_valgrind.txt |  73 +++
 ...ertexBasedSimulationsTutorial_valgrind.txt |  73 +++
 .../TestRushLarsen_valgrind.txt               |  73 +++
 ...stShovingCaBasedDivisionRules_valgrind.txt |  73 +++
 ...SimpleCellCycleModelsForCrypt_valgrind.txt |  73 +++
 .../TestSimpleCellCycleModels_valgrind.txt    |  73 +++
 .../TestSimpleDataWriter_valgrind.txt         |  73 +++
 .../TestSimpleImpedanceProblem_valgrind.txt   |  73 +++
 ...estSimpleLinearEllipticSolver_valgrind.txt |  73 +++
 ...stSimpleLinearParabolicSolver_valgrind.txt |  73 +++
 ...SimpleNonlinearEllipticSolver_valgrind.txt |  73 +++
 .../TestSimpleTargetAreaModifier_valgrind.txt |  73 +++
 .../TestSimulationTime_valgrind.txt           |  73 +++
 ...hEllipticBoxDomainPdeModifier_valgrind.txt |  73 +++
 ...ipticGrowingDomainPdeModifier_valgrind.txt |  73 +++
 ...ParabolicBoxDomainPdeModifier_valgrind.txt |  73 +++
 ...bolicGrowingDomainPdeModifier_valgrind.txt |  73 +++
 ...estSingleOdeWntCellCycleModel_valgrind.txt |  73 +++
 .../TestSloughingCellKillers_valgrind.txt     |  73 +++
 ...tSolveLaplacianWithQuadratics_valgrind.txt |  73 +++
 .../TestSolvingCoupledPdes_valgrind.txt       |  73 +++
 ...tSolvingNonlinearPdesTutorial_valgrind.txt |  73 +++
 .../TestSolvingOdesTutorial_valgrind.txt      |  73 +++
 .../TestSolvingStiffOdeSystems_valgrind.txt   |  73 +++
 .../TestSpiralWaveAndPhase_valgrind.txt       |  73 +++
 .../TestSteadyStateRunner_valgrind.txt        |  73 +++
 .../TestStepSizeException_valgrind.txt        |  73 +++
 ...TestStimulusBoundaryCondition_valgrind.txt |  73 +++
 .../TestStimulusFactory_valgrind.txt          |  73 +++
 .../TestStimulus_valgrind.txt                 |  73 +++
 .../TestStokesFlowAssembler_valgrind.txt      |  73 +++
 .../TestStokesFlowSolver_valgrind.txt         |  73 +++
 .../TestStreeterFibreGenerator_valgrind.txt   |  73 +++
 .../TestSuperellipseGenerator_valgrind.txt    |  73 +++
 .../TestT2SwapCellKiller_valgrind.txt         |  73 +++
 ...argetAreaLinearGrowthModifier_valgrind.txt |  73 +++
 .../TestTetrahedralMesh_valgrind.txt          |  73 +++
 .../TestTimeAdaptivityController_valgrind.txt |  73 +++
 .../TestTimeStepper_valgrind.txt              |  73 +++
 .../TestTimer_valgrind.txt                    |  73 +++
 .../TestToroidal2dMesh_valgrind.txt           |  73 +++
 .../TestToroidal2dVertexMesh_valgrind.txt     |  73 +++
 ...oroidalHoneycombMeshGenerator_valgrind.txt |  73 +++
 ...lHoneycombVertexMeshGenerator_valgrind.txt |  73 +++
 .../TestTransformations_valgrind.txt          |  73 +++
 .../TestTrianglesMeshReader_valgrind.txt      |  73 +++
 .../TestTysonNovak2001OdeSystem_valgrind.txt  |  73 +++
 .../TestUblasCustomFunctions_valgrind.txt     |  73 +++
 ...iformGridRandomFieldGenerator_valgrind.txt |  36 ++
 ...2009WntSwatCellCycleOdeSystem_valgrind.txt |  73 +++
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diff --git a/log-files/2024-10-14_17-51-53/Test1D3DLinearEllipticSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/Test1D3DLinearEllipticSolver_valgrind.txt
new file mode 100644
index 000000000..3d530cc74
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/Test1D3DLinearEllipticSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==24990== Memcheck, a memory error detector
+==24990== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24990== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24990== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/Test1D3DLinearEllipticSolver -malloc_debug -malloc_dump -memory_info
+==24990== Parent PID: 23966
+==24990== 
+==24990== 
+==24990== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24990== Open file descriptor 12:
+==24990==    at 0x84EF07D: pipe (pipe.c:29)
+==24990==    by 0x104E607D: ???
+==24990==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24990==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24990==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24990==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==24990==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24990==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24990==    by 0x165094: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24990==    by 0x15FF33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24990==    by 0x162CEC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24990==    by 0x162BE7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24990==    by 0x1631FB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24990==    by 0x15E735: main (Test1D3DLinearEllipticSolver.cpp:18)
+==24990== 
+==24990== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24990==    at 0x84F3A1C: __open_nocancel (open64_nocancel.c:39)
+==24990==    by 0x8477BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24990==    by 0x7D43822: ???
+==24990==    by 0x7D4396F: ???
+==24990==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24990==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24990==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24990==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24990==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24990==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24990==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==24990==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24990==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24990==    by 0x165094: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24990==    by 0x15FF33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24990==    by 0x162CEC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24990==    by 0x162BE7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24990==    by 0x1631FB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24990==    by 0x15E735: main (Test1D3DLinearEllipticSolver.cpp:18)
+==24990== 
+==24990== Open file descriptor 116:
+==24990==    <inherited from parent>
+==24990== 
+==24990== Open file descriptor 113:
+==24990==    <inherited from parent>
+==24990== 
+==24990== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/Test1D3DLinearEllipticSolver_valgrind.txt
+==24990==    <inherited from parent>
+==24990== 
+==24990== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24990==    <inherited from parent>
+==24990== 
+==24990== 
+==24990== HEAP SUMMARY:
+==24990==     in use at exit: 618,270 bytes in 8,238 blocks
+==24990==   total heap usage: 51,120 allocs, 42,882 frees, 1,339,258,702 bytes allocated
+==24990== 
+==24990== LEAK SUMMARY:
+==24990==    definitely lost: 0 bytes in 0 blocks
+==24990==    indirectly lost: 0 bytes in 0 blocks
+==24990==      possibly lost: 0 bytes in 0 blocks
+==24990==    still reachable: 24 bytes in 2 blocks
+==24990==         suppressed: 618,246 bytes in 8,236 blocks
+==24990== Reachable blocks (those to which a pointer was found) are not shown.
+==24990== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24990== 
+==24990== For lists of detected and suppressed errors, rerun with: -s
+==24990== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/Test1dMonodomainShannonCvodeBenchmarks_valgrind.txt b/log-files/2024-10-14_17-51-53/Test1dMonodomainShannonCvodeBenchmarks_valgrind.txt
new file mode 100644
index 000000000..30b819177
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/Test1dMonodomainShannonCvodeBenchmarks_valgrind.txt
@@ -0,0 +1,73 @@
+==43393== Memcheck, a memory error detector
+==43393== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43393== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43393== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/Test1dMonodomainShannonCvodeBenchmarks -malloc_debug -malloc_dump -memory_info
+==43393== Parent PID: 23966
+==43393== 
+==43393== 
+==43393== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43393== Open file descriptor 12:
+==43393==    at 0xA7CE07D: pipe (pipe.c:29)
+==43393==    by 0x1433707D: ???
+==43393==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43393==    by 0xBEC7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43393==    by 0xBE60D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43393==    by 0xAB57D38: PetscInitialize (pinit.c:924)
+==43393==    by 0xA0B51D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43393==    by 0xA0B5227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43393==    by 0x1220FC: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43393==    by 0x11D313: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43393==    by 0x11F5E6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43393==    by 0x11F4E2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43393==    by 0x11FAF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43393==    by 0x11BB15: main (Test1dMonodomainShannonCvodeBenchmarks.cpp:18)
+==43393== 
+==43393== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43393==    at 0xA7D2A1C: __open_nocancel (open64_nocancel.c:39)
+==43393==    by 0xA756BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43393==    by 0xA0EF822: ???
+==43393==    by 0xA0EF96F: ???
+==43393==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43393==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43393==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43393==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43393==    by 0xBEC7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43393==    by 0xBE60D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43393==    by 0xAB57D38: PetscInitialize (pinit.c:924)
+==43393==    by 0xA0B51D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43393==    by 0xA0B5227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43393==    by 0x1220FC: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43393==    by 0x11D313: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43393==    by 0x11F5E6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43393==    by 0x11F4E2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43393==    by 0x11FAF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43393==    by 0x11BB15: main (Test1dMonodomainShannonCvodeBenchmarks.cpp:18)
+==43393== 
+==43393== Open file descriptor 116:
+==43393==    <inherited from parent>
+==43393== 
+==43393== Open file descriptor 113:
+==43393==    <inherited from parent>
+==43393== 
+==43393== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/Test1dMonodomainShannonCvodeBenchmarks_valgrind.txt
+==43393==    <inherited from parent>
+==43393== 
+==43393== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43393==    <inherited from parent>
+==43393== 
+==43393== 
+==43393== HEAP SUMMARY:
+==43393==     in use at exit: 618,759 bytes in 8,244 blocks
+==43393==   total heap usage: 319,602 allocs, 311,358 frees, 1,398,098,789 bytes allocated
+==43393== 
+==43393== LEAK SUMMARY:
+==43393==    definitely lost: 0 bytes in 0 blocks
+==43393==    indirectly lost: 0 bytes in 0 blocks
+==43393==      possibly lost: 0 bytes in 0 blocks
+==43393==    still reachable: 24 bytes in 2 blocks
+==43393==         suppressed: 618,735 bytes in 8,242 blocks
+==43393== Reachable blocks (those to which a pointer was found) are not shown.
+==43393== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43393== 
+==43393== For lists of detected and suppressed errors, rerun with: -s
+==43393== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 39 from 31)
diff --git a/log-files/2024-10-14_17-51-53/Test2dVertexBasedSimulationWithSrnModels_valgrind.txt b/log-files/2024-10-14_17-51-53/Test2dVertexBasedSimulationWithSrnModels_valgrind.txt
new file mode 100644
index 000000000..ebfd4fe3f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/Test2dVertexBasedSimulationWithSrnModels_valgrind.txt
@@ -0,0 +1,73 @@
+==26177== Memcheck, a memory error detector
+==26177== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26177== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26177== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/Test2dVertexBasedSimulationWithSrnModels -malloc_debug -malloc_dump -memory_info
+==26177== Parent PID: 23966
+==26177== 
+==26177== 
+==26177== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26177== Open file descriptor 12:
+==26177==    at 0xF80107D: pipe (pipe.c:29)
+==26177==    by 0x196BC07D: ???
+==26177==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26177==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26177==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26177==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==26177==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26177==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26177==    by 0x1221C2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26177==    by 0x11D90D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26177==    by 0x11FCFC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26177==    by 0x11FB9C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26177==    by 0x120233: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26177==    by 0x11BD35: main (Test2dVertexBasedSimulationWithSrnModels.cpp:19)
+==26177== 
+==26177== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26177==    at 0xF805A1C: __open_nocancel (open64_nocancel.c:39)
+==26177==    by 0xF789BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26177==    by 0xF13E822: ???
+==26177==    by 0xF13E96F: ???
+==26177==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26177==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26177==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26177==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26177==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26177==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26177==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==26177==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26177==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26177==    by 0x1221C2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26177==    by 0x11D90D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26177==    by 0x11FCFC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26177==    by 0x11FB9C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26177==    by 0x120233: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26177==    by 0x11BD35: main (Test2dVertexBasedSimulationWithSrnModels.cpp:19)
+==26177== 
+==26177== Open file descriptor 116:
+==26177==    <inherited from parent>
+==26177== 
+==26177== Open file descriptor 113:
+==26177==    <inherited from parent>
+==26177== 
+==26177== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/Test2dVertexBasedSimulationWithSrnModels_valgrind.txt
+==26177==    <inherited from parent>
+==26177== 
+==26177== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26177==    <inherited from parent>
+==26177== 
+==26177== 
+==26177== HEAP SUMMARY:
+==26177==     in use at exit: 618,366 bytes in 8,239 blocks
+==26177==   total heap usage: 1,124,533 allocs, 1,116,294 frees, 1,415,927,428 bytes allocated
+==26177== 
+==26177== LEAK SUMMARY:
+==26177==    definitely lost: 0 bytes in 0 blocks
+==26177==    indirectly lost: 0 bytes in 0 blocks
+==26177==      possibly lost: 0 bytes in 0 blocks
+==26177==    still reachable: 56 bytes in 3 blocks
+==26177==         suppressed: 618,310 bytes in 8,236 blocks
+==26177== Reachable blocks (those to which a pointer was found) are not shown.
+==26177== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26177== 
+==26177== For lists of detected and suppressed errors, rerun with: -s
+==26177== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestAbstractAnalyticJacobian_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAbstractAnalyticJacobian_valgrind.txt
new file mode 100644
index 000000000..457f0e893
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAbstractAnalyticJacobian_valgrind.txt
@@ -0,0 +1,73 @@
+==24908== Memcheck, a memory error detector
+==24908== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24908== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24908== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestAbstractAnalyticJacobian -malloc_debug -malloc_dump -memory_info
+==24908== Parent PID: 23966
+==24908== 
+==24908== 
+==24908== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24908== Open file descriptor 12:
+==24908==    at 0x4F1007D: pipe (pipe.c:29)
+==24908==    by 0xB1EE07D: ???
+==24908==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24908==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24908==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24908==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24908==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24908==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24908==    by 0x117D7C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24908==    by 0x11320F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24908==    by 0x11560C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24908==    by 0x115507: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24908==    by 0x115B1B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24908==    by 0x111715: main (TestAbstractAnalyticJacobian.cpp:18)
+==24908== 
+==24908== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24908==    at 0x4F14A1C: __open_nocancel (open64_nocancel.c:39)
+==24908==    by 0x4E98BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24908==    by 0x4B76822: ???
+==24908==    by 0x4B7696F: ???
+==24908==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24908==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24908==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24908==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24908==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24908==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24908==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24908==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24908==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24908==    by 0x117D7C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24908==    by 0x11320F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24908==    by 0x11560C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24908==    by 0x115507: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24908==    by 0x115B1B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24908==    by 0x111715: main (TestAbstractAnalyticJacobian.cpp:18)
+==24908== 
+==24908== Open file descriptor 116:
+==24908==    <inherited from parent>
+==24908== 
+==24908== Open file descriptor 113:
+==24908==    <inherited from parent>
+==24908== 
+==24908== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractAnalyticJacobian_valgrind.txt
+==24908==    <inherited from parent>
+==24908== 
+==24908== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24908==    <inherited from parent>
+==24908== 
+==24908== 
+==24908== HEAP SUMMARY:
+==24908==     in use at exit: 617,934 bytes in 8,238 blocks
+==24908==   total heap usage: 45,032 allocs, 36,794 frees, 1,338,169,981 bytes allocated
+==24908== 
+==24908== LEAK SUMMARY:
+==24908==    definitely lost: 0 bytes in 0 blocks
+==24908==    indirectly lost: 0 bytes in 0 blocks
+==24908==      possibly lost: 0 bytes in 0 blocks
+==24908==    still reachable: 24 bytes in 2 blocks
+==24908==         suppressed: 617,910 bytes in 8,236 blocks
+==24908== Reachable blocks (those to which a pointer was found) are not shown.
+==24908== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24908== 
+==24908== For lists of detected and suppressed errors, rerun with: -s
+==24908== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestAbstractContinuumMechanicsAssembler_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAbstractContinuumMechanicsAssembler_valgrind.txt
new file mode 100644
index 000000000..588776f33
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAbstractContinuumMechanicsAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==25215== Memcheck, a memory error detector
+==25215== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25215== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25215== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestAbstractContinuumMechanicsAssembler -malloc_debug -malloc_dump -memory_info
+==25215== Parent PID: 23966
+==25215== 
+==25215== 
+==25215== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25215== Open file descriptor 12:
+==25215==    at 0x84EF07D: pipe (pipe.c:29)
+==25215==    by 0x104E607D: ???
+==25215==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25215==    by 0x8B56418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25215==    by 0x8AEFD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25215==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25215==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25215==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25215==    by 0x1507F2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25215==    by 0x14B24D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25215==    by 0x14E462: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25215==    by 0x14E302: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25215==    by 0x14E999: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25215==    by 0x149675: main (TestAbstractContinuumMechanicsAssembler.cpp:19)
+==25215== 
+==25215== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25215==    at 0x84F3A1C: __open_nocancel (open64_nocancel.c:39)
+==25215==    by 0x8477BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25215==    by 0x7D43822: ???
+==25215==    by 0x7D4396F: ???
+==25215==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25215==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25215==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25215==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25215==    by 0x8B56418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25215==    by 0x8AEFD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25215==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25215==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25215==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25215==    by 0x1507F2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25215==    by 0x14B24D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25215==    by 0x14E462: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25215==    by 0x14E302: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25215==    by 0x14E999: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25215==    by 0x149675: main (TestAbstractContinuumMechanicsAssembler.cpp:19)
+==25215== 
+==25215== Open file descriptor 116:
+==25215==    <inherited from parent>
+==25215== 
+==25215== Open file descriptor 113:
+==25215==    <inherited from parent>
+==25215== 
+==25215== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractContinuumMechanicsAssembler_valgrind.txt
+==25215==    <inherited from parent>
+==25215== 
+==25215== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25215==    <inherited from parent>
+==25215== 
+==25215== 
+==25215== HEAP SUMMARY:
+==25215==     in use at exit: 618,270 bytes in 8,238 blocks
+==25215==   total heap usage: 50,433 allocs, 42,195 frees, 1,339,924,161 bytes allocated
+==25215== 
+==25215== LEAK SUMMARY:
+==25215==    definitely lost: 0 bytes in 0 blocks
+==25215==    indirectly lost: 0 bytes in 0 blocks
+==25215==      possibly lost: 0 bytes in 0 blocks
+==25215==    still reachable: 24 bytes in 2 blocks
+==25215==         suppressed: 618,246 bytes in 8,236 blocks
+==25215== Reachable blocks (those to which a pointer was found) are not shown.
+==25215== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25215== 
+==25215== For lists of detected and suppressed errors, rerun with: -s
+==25215== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestAbstractContractionCellFactory_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAbstractContractionCellFactory_valgrind.txt
new file mode 100644
index 000000000..a8a8b32c8
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAbstractContractionCellFactory_valgrind.txt
@@ -0,0 +1,73 @@
+==43502== Memcheck, a memory error detector
+==43502== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43502== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43502== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestAbstractContractionCellFactory -malloc_debug -malloc_dump -memory_info
+==43502== Parent PID: 23966
+==43502== 
+==43502== 
+==43502== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43502== Open file descriptor 12:
+==43502==    at 0xA8DB07D: pipe (pipe.c:29)
+==43502==    by 0x1433707D: ???
+==43502==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43502==    by 0xBE54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43502==    by 0xBDEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43502==    by 0xAAE4D38: PetscInitialize (pinit.c:924)
+==43502==    by 0xA1C21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43502==    by 0xA1C2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43502==    by 0x11F78E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43502==    by 0x11A553: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43502==    by 0x11C978: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43502==    by 0x11C873: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43502==    by 0x11CE87: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43502==    by 0x118D55: main (TestAbstractContractionCellFactory.cpp:18)
+==43502== 
+==43502== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43502==    at 0xA8DFA1C: __open_nocancel (open64_nocancel.c:39)
+==43502==    by 0xA863BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43502==    by 0xA1FC822: ???
+==43502==    by 0xA1FC96F: ???
+==43502==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43502==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43502==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43502==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43502==    by 0xBE54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43502==    by 0xBDEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43502==    by 0xAAE4D38: PetscInitialize (pinit.c:924)
+==43502==    by 0xA1C21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43502==    by 0xA1C2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43502==    by 0x11F78E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43502==    by 0x11A553: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43502==    by 0x11C978: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43502==    by 0x11C873: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43502==    by 0x11CE87: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43502==    by 0x118D55: main (TestAbstractContractionCellFactory.cpp:18)
+==43502== 
+==43502== Open file descriptor 116:
+==43502==    <inherited from parent>
+==43502== 
+==43502== Open file descriptor 113:
+==43502==    <inherited from parent>
+==43502== 
+==43502== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractContractionCellFactory_valgrind.txt
+==43502==    <inherited from parent>
+==43502== 
+==43502== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43502==    <inherited from parent>
+==43502== 
+==43502== 
+==43502== HEAP SUMMARY:
+==43502==     in use at exit: 618,830 bytes in 8,248 blocks
+==43502==   total heap usage: 171,932 allocs, 163,684 frees, 1,363,064,354 bytes allocated
+==43502== 
+==43502== LEAK SUMMARY:
+==43502==    definitely lost: 0 bytes in 0 blocks
+==43502==    indirectly lost: 0 bytes in 0 blocks
+==43502==      possibly lost: 0 bytes in 0 blocks
+==43502==    still reachable: 24 bytes in 2 blocks
+==43502==         suppressed: 618,806 bytes in 8,246 blocks
+==43502== Reachable blocks (those to which a pointer was found) are not shown.
+==43502== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43502== 
+==43502== For lists of detected and suppressed errors, rerun with: -s
+==43502== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 43 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestAbstractCvodeSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAbstractCvodeSystem_valgrind.txt
new file mode 100644
index 000000000..79101f6ab
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAbstractCvodeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==24900== Memcheck, a memory error detector
+==24900== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24900== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24900== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestAbstractCvodeSystem -malloc_debug -malloc_dump -memory_info
+==24900== Parent PID: 23966
+==24900== 
+==24900== 
+==24900== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24900== Open file descriptor 12:
+==24900==    at 0x643E07D: pipe (pipe.c:29)
+==24900==    by 0xB1D207D: ???
+==24900==    by 0x8CC44CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24900==    by 0x603C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24900==    by 0x5FD5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24900==    by 0x4CCCD38: PetscInitialize (pinit.c:924)
+==24900==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24900==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24900==    by 0x136DA1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24900==    by 0x131171: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24900==    by 0x133ED4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24900==    by 0x133D74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24900==    by 0x13440B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24900==    by 0x12EFD5: main (TestAbstractCvodeSystem.cpp:19)
+==24900== 
+==24900== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24900==    at 0x6442A1C: __open_nocancel (open64_nocancel.c:39)
+==24900==    by 0x63C6BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24900==    by 0x4B76822: ???
+==24900==    by 0x4B7696F: ???
+==24900==    by 0x8D696DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24900==    by 0x8D69938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24900==    by 0x8D1F922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24900==    by 0x8CC42DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24900==    by 0x603C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24900==    by 0x5FD5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24900==    by 0x4CCCD38: PetscInitialize (pinit.c:924)
+==24900==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24900==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24900==    by 0x136DA1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24900==    by 0x131171: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24900==    by 0x133ED4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24900==    by 0x133D74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24900==    by 0x13440B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24900==    by 0x12EFD5: main (TestAbstractCvodeSystem.cpp:19)
+==24900== 
+==24900== Open file descriptor 116:
+==24900==    <inherited from parent>
+==24900== 
+==24900== Open file descriptor 113:
+==24900==    <inherited from parent>
+==24900== 
+==24900== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractCvodeSystem_valgrind.txt
+==24900==    <inherited from parent>
+==24900== 
+==24900== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24900==    <inherited from parent>
+==24900== 
+==24900== 
+==24900== HEAP SUMMARY:
+==24900==     in use at exit: 617,918 bytes in 8,238 blocks
+==24900==   total heap usage: 46,486 allocs, 38,248 frees, 1,338,366,017 bytes allocated
+==24900== 
+==24900== LEAK SUMMARY:
+==24900==    definitely lost: 0 bytes in 0 blocks
+==24900==    indirectly lost: 0 bytes in 0 blocks
+==24900==      possibly lost: 0 bytes in 0 blocks
+==24900==    still reachable: 24 bytes in 2 blocks
+==24900==         suppressed: 617,894 bytes in 8,236 blocks
+==24900== Reachable blocks (those to which a pointer was found) are not shown.
+==24900== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24900== 
+==24900== For lists of detected and suppressed errors, rerun with: -s
+==24900== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestAbstractFeCableIntegralAssembler_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAbstractFeCableIntegralAssembler_valgrind.txt
new file mode 100644
index 000000000..0b9b7dd8a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAbstractFeCableIntegralAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==25114== Memcheck, a memory error detector
+==25114== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25114== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25114== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestAbstractFeCableIntegralAssembler -malloc_debug -malloc_dump -memory_info
+==25114== Parent PID: 23966
+==25114== 
+==25114== 
+==25114== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25114== Open file descriptor 12:
+==25114==    at 0x84EF07D: pipe (pipe.c:29)
+==25114==    by 0x104E607D: ???
+==25114==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25114==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25114==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25114==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25114==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25114==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25114==    by 0x136062: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25114==    by 0x130C2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25114==    by 0x133CD2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25114==    by 0x133B72: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25114==    by 0x134209: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25114==    by 0x12F055: main (TestAbstractFeCableIntegralAssembler.cpp:19)
+==25114== 
+==25114== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25114==    at 0x84F3A1C: __open_nocancel (open64_nocancel.c:39)
+==25114==    by 0x8477BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25114==    by 0x7D43822: ???
+==25114==    by 0x7D4396F: ???
+==25114==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25114==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25114==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25114==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25114==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25114==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25114==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25114==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25114==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25114==    by 0x136062: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25114==    by 0x130C2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25114==    by 0x133CD2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25114==    by 0x133B72: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25114==    by 0x134209: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25114==    by 0x12F055: main (TestAbstractFeCableIntegralAssembler.cpp:19)
+==25114== 
+==25114== Open file descriptor 116:
+==25114==    <inherited from parent>
+==25114== 
+==25114== Open file descriptor 113:
+==25114==    <inherited from parent>
+==25114== 
+==25114== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractFeCableIntegralAssembler_valgrind.txt
+==25114==    <inherited from parent>
+==25114== 
+==25114== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25114==    <inherited from parent>
+==25114== 
+==25114== 
+==25114== HEAP SUMMARY:
+==25114==     in use at exit: 618,270 bytes in 8,238 blocks
+==25114==   total heap usage: 59,954 allocs, 51,716 frees, 1,339,372,550 bytes allocated
+==25114== 
+==25114== LEAK SUMMARY:
+==25114==    definitely lost: 0 bytes in 0 blocks
+==25114==    indirectly lost: 0 bytes in 0 blocks
+==25114==      possibly lost: 0 bytes in 0 blocks
+==25114==    still reachable: 24 bytes in 2 blocks
+==25114==         suppressed: 618,246 bytes in 8,236 blocks
+==25114== Reachable blocks (those to which a pointer was found) are not shown.
+==25114== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25114== 
+==25114== For lists of detected and suppressed errors, rerun with: -s
+==25114== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestAbstractFeSurfaceIntegralAssembler_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAbstractFeSurfaceIntegralAssembler_valgrind.txt
new file mode 100644
index 000000000..f6c7a66d7
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAbstractFeSurfaceIntegralAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==25127== Memcheck, a memory error detector
+==25127== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25127== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25127== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestAbstractFeSurfaceIntegralAssembler -malloc_debug -malloc_dump -memory_info
+==25127== Parent PID: 23966
+==25127== 
+==25127== 
+==25127== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25127== Open file descriptor 12:
+==25127==    at 0x84EF07D: pipe (pipe.c:29)
+==25127==    by 0x104E607D: ???
+==25127==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25127==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25127==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25127==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25127==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25127==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25127==    by 0x12D738: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25127==    by 0x128933: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25127==    by 0x12B4AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25127==    by 0x12B3A5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25127==    by 0x12B9B9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25127==    by 0x127135: main (TestAbstractFeSurfaceIntegralAssembler.cpp:18)
+==25127== 
+==25127== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25127==    at 0x84F3A1C: __open_nocancel (open64_nocancel.c:39)
+==25127==    by 0x8477BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25127==    by 0x7D43822: ???
+==25127==    by 0x7D4396F: ???
+==25127==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25127==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25127==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25127==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25127==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25127==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25127==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25127==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25127==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25127==    by 0x12D738: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25127==    by 0x128933: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25127==    by 0x12B4AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25127==    by 0x12B3A5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25127==    by 0x12B9B9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25127==    by 0x127135: main (TestAbstractFeSurfaceIntegralAssembler.cpp:18)
+==25127== 
+==25127== Open file descriptor 116:
+==25127==    <inherited from parent>
+==25127== 
+==25127== Open file descriptor 113:
+==25127==    <inherited from parent>
+==25127== 
+==25127== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractFeSurfaceIntegralAssembler_valgrind.txt
+==25127==    <inherited from parent>
+==25127== 
+==25127== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25127==    <inherited from parent>
+==25127== 
+==25127== 
+==25127== HEAP SUMMARY:
+==25127==     in use at exit: 618,270 bytes in 8,238 blocks
+==25127==   total heap usage: 47,968 allocs, 39,730 frees, 1,338,473,418 bytes allocated
+==25127== 
+==25127== LEAK SUMMARY:
+==25127==    definitely lost: 0 bytes in 0 blocks
+==25127==    indirectly lost: 0 bytes in 0 blocks
+==25127==      possibly lost: 0 bytes in 0 blocks
+==25127==    still reachable: 24 bytes in 2 blocks
+==25127==         suppressed: 618,246 bytes in 8,236 blocks
+==25127== Reachable blocks (those to which a pointer was found) are not shown.
+==25127== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25127== 
+==25127== For lists of detected and suppressed errors, rerun with: -s
+==25127== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestAbstractFeVolumeIntegralAssembler_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAbstractFeVolumeIntegralAssembler_valgrind.txt
new file mode 100644
index 000000000..f10dd1c64
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAbstractFeVolumeIntegralAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==25128== Memcheck, a memory error detector
+==25128== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25128== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25128== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestAbstractFeVolumeIntegralAssembler -malloc_debug -malloc_dump -memory_info
+==25128== Parent PID: 23966
+==25128== 
+==25128== 
+==25128== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25128== Open file descriptor 12:
+==25128==    at 0x84EF07D: pipe (pipe.c:29)
+==25128==    by 0x104E607D: ???
+==25128==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25128==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25128==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25128==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25128==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25128==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25128==    by 0x15E73C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25128==    by 0x15920D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25128==    by 0x15C3AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25128==    by 0x15C24C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25128==    by 0x15C8E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25128==    by 0x157635: main (TestAbstractFeVolumeIntegralAssembler.cpp:19)
+==25128== 
+==25128== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25128==    at 0x84F3A1C: __open_nocancel (open64_nocancel.c:39)
+==25128==    by 0x8477BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25128==    by 0x7D43822: ???
+==25128==    by 0x7D4396F: ???
+==25128==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25128==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25128==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25128==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25128==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25128==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25128==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25128==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25128==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25128==    by 0x15E73C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25128==    by 0x15920D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25128==    by 0x15C3AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25128==    by 0x15C24C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25128==    by 0x15C8E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25128==    by 0x157635: main (TestAbstractFeVolumeIntegralAssembler.cpp:19)
+==25128== 
+==25128== Open file descriptor 116:
+==25128==    <inherited from parent>
+==25128== 
+==25128== Open file descriptor 113:
+==25128==    <inherited from parent>
+==25128== 
+==25128== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractFeVolumeIntegralAssembler_valgrind.txt
+==25128==    <inherited from parent>
+==25128== 
+==25128== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25128==    <inherited from parent>
+==25128== 
+==25128== 
+==25128== HEAP SUMMARY:
+==25128==     in use at exit: 618,270 bytes in 8,238 blocks
+==25128==   total heap usage: 57,062 allocs, 48,824 frees, 1,339,698,538 bytes allocated
+==25128== 
+==25128== LEAK SUMMARY:
+==25128==    definitely lost: 0 bytes in 0 blocks
+==25128==    indirectly lost: 0 bytes in 0 blocks
+==25128==      possibly lost: 0 bytes in 0 blocks
+==25128==    still reachable: 24 bytes in 2 blocks
+==25128==         suppressed: 618,246 bytes in 8,236 blocks
+==25128== Reachable blocks (those to which a pointer was found) are not shown.
+==25128== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25128== 
+==25128== For lists of detected and suppressed errors, rerun with: -s
+==25128== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestAbstractFunctionalCalculator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAbstractFunctionalCalculator_valgrind.txt
new file mode 100644
index 000000000..a5510360f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAbstractFunctionalCalculator_valgrind.txt
@@ -0,0 +1,73 @@
+==25135== Memcheck, a memory error detector
+==25135== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25135== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25135== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestAbstractFunctionalCalculator -malloc_debug -malloc_dump -memory_info
+==25135== Parent PID: 23966
+==25135== 
+==25135== 
+==25135== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25135== Open file descriptor 12:
+==25135==    at 0x859707D: pipe (pipe.c:29)
+==25135==    by 0x104E607D: ???
+==25135==    by 0xBE1A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25135==    by 0x7DB8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25135==    by 0x7D51D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25135==    by 0x6A25D38: PetscInitialize (pinit.c:924)
+==25135==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25135==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25135==    by 0x12B976: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25135==    by 0x126B9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25135==    by 0x1294EC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25135==    by 0x12938C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25135==    by 0x129A23: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25135==    by 0x124F75: main (TestAbstractFunctionalCalculator.cpp:19)
+==25135== 
+==25135== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25135==    at 0x859BA1C: __open_nocancel (open64_nocancel.c:39)
+==25135==    by 0x851FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25135==    by 0x7CB4822: ???
+==25135==    by 0x7CB496F: ???
+==25135==    by 0xBEBF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25135==    by 0xBEBF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25135==    by 0xBE75922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25135==    by 0xBE1A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25135==    by 0x7DB8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25135==    by 0x7D51D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25135==    by 0x6A25D38: PetscInitialize (pinit.c:924)
+==25135==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25135==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25135==    by 0x12B976: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25135==    by 0x126B9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25135==    by 0x1294EC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25135==    by 0x12938C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25135==    by 0x129A23: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25135==    by 0x124F75: main (TestAbstractFunctionalCalculator.cpp:19)
+==25135== 
+==25135== Open file descriptor 116:
+==25135==    <inherited from parent>
+==25135== 
+==25135== Open file descriptor 113:
+==25135==    <inherited from parent>
+==25135== 
+==25135== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractFunctionalCalculator_valgrind.txt
+==25135==    <inherited from parent>
+==25135== 
+==25135== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25135==    <inherited from parent>
+==25135== 
+==25135== 
+==25135== HEAP SUMMARY:
+==25135==     in use at exit: 618,270 bytes in 8,238 blocks
+==25135==   total heap usage: 89,961 allocs, 81,723 frees, 1,340,571,501 bytes allocated
+==25135== 
+==25135== LEAK SUMMARY:
+==25135==    definitely lost: 0 bytes in 0 blocks
+==25135==    indirectly lost: 0 bytes in 0 blocks
+==25135==      possibly lost: 0 bytes in 0 blocks
+==25135==    still reachable: 24 bytes in 2 blocks
+==25135==         suppressed: 618,246 bytes in 8,236 blocks
+==25135== Reachable blocks (those to which a pointer was found) are not shown.
+==25135== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25135== 
+==25135== For lists of detected and suppressed errors, rerun with: -s
+==25135== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestAbstractIvpOdeSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAbstractIvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..7c6bf375b
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAbstractIvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==24885== Memcheck, a memory error detector
+==24885== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24885== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24885== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestAbstractIvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==24885== Parent PID: 23966
+==24885== 
+==24885== 
+==24885== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24885== Open file descriptor 12:
+==24885==    at 0x503907D: pipe (pipe.c:29)
+==24885==    by 0xB1EE07D: ???
+==24885==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24885==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24885==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24885==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24885==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24885==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24885==    by 0x13ABB0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24885==    by 0x13250D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24885==    by 0x13549A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24885==    by 0x13533A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24885==    by 0x1359D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24885==    by 0x12FAD5: main (TestAbstractIvpOdeSolver.cpp:19)
+==24885== 
+==24885== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24885==    at 0x503DA1C: __open_nocancel (open64_nocancel.c:39)
+==24885==    by 0x4FC1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24885==    by 0x4B76822: ???
+==24885==    by 0x4B7696F: ???
+==24885==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24885==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24885==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24885==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24885==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24885==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24885==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24885==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24885==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24885==    by 0x13ABB0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24885==    by 0x13250D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24885==    by 0x13549A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24885==    by 0x13533A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24885==    by 0x1359D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24885==    by 0x12FAD5: main (TestAbstractIvpOdeSolver.cpp:19)
+==24885== 
+==24885== Open file descriptor 116:
+==24885==    <inherited from parent>
+==24885== 
+==24885== Open file descriptor 113:
+==24885==    <inherited from parent>
+==24885== 
+==24885== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractIvpOdeSolver_valgrind.txt
+==24885==    <inherited from parent>
+==24885== 
+==24885== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24885==    <inherited from parent>
+==24885== 
+==24885== 
+==24885== HEAP SUMMARY:
+==24885==     in use at exit: 617,934 bytes in 8,238 blocks
+==24885==   total heap usage: 138,422 allocs, 130,184 frees, 1,346,068,959 bytes allocated
+==24885== 
+==24885== LEAK SUMMARY:
+==24885==    definitely lost: 0 bytes in 0 blocks
+==24885==    indirectly lost: 0 bytes in 0 blocks
+==24885==      possibly lost: 0 bytes in 0 blocks
+==24885==    still reachable: 24 bytes in 2 blocks
+==24885==         suppressed: 617,910 bytes in 8,236 blocks
+==24885== Reachable blocks (those to which a pointer was found) are not shown.
+==24885== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24885== 
+==24885== For lists of detected and suppressed errors, rerun with: -s
+==24885== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestAbstractOdeSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAbstractOdeSystem_valgrind.txt
new file mode 100644
index 000000000..afb9744c5
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAbstractOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==24906== Memcheck, a memory error detector
+==24906== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24906== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24906== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestAbstractOdeSystem -malloc_debug -malloc_dump -memory_info
+==24906== Parent PID: 23966
+==24906== 
+==24906== 
+==24906== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24906== Open file descriptor 12:
+==24906==    at 0x640707D: pipe (pipe.c:29)
+==24906==    by 0xB1EC07D: ???
+==24906==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24906==    by 0x603C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24906==    by 0x5FD5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24906==    by 0x4CCCD38: PetscInitialize (pinit.c:924)
+==24906==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24906==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24906==    by 0x137AEF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24906==    by 0x1315E1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24906==    by 0x134746: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24906==    by 0x1345E6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24906==    by 0x134C7D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24906==    by 0x12EE55: main (TestAbstractOdeSystem.cpp:19)
+==24906== 
+==24906== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24906==    at 0x640BA1C: __open_nocancel (open64_nocancel.c:39)
+==24906==    by 0x638FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24906==    by 0x4B76822: ???
+==24906==    by 0x4B7696F: ???
+==24906==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24906==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24906==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24906==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24906==    by 0x603C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24906==    by 0x5FD5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24906==    by 0x4CCCD38: PetscInitialize (pinit.c:924)
+==24906==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24906==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24906==    by 0x137AEF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24906==    by 0x1315E1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24906==    by 0x134746: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24906==    by 0x1345E6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24906==    by 0x134C7D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24906==    by 0x12EE55: main (TestAbstractOdeSystem.cpp:19)
+==24906== 
+==24906== Open file descriptor 116:
+==24906==    <inherited from parent>
+==24906== 
+==24906== Open file descriptor 113:
+==24906==    <inherited from parent>
+==24906== 
+==24906== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractOdeSystem_valgrind.txt
+==24906==    <inherited from parent>
+==24906== 
+==24906== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24906==    <inherited from parent>
+==24906== 
+==24906== 
+==24906== HEAP SUMMARY:
+==24906==     in use at exit: 617,934 bytes in 8,238 blocks
+==24906==   total heap usage: 45,969 allocs, 37,731 frees, 1,338,333,485 bytes allocated
+==24906== 
+==24906== LEAK SUMMARY:
+==24906==    definitely lost: 0 bytes in 0 blocks
+==24906==    indirectly lost: 0 bytes in 0 blocks
+==24906==      possibly lost: 0 bytes in 0 blocks
+==24906==    still reachable: 24 bytes in 2 blocks
+==24906==         suppressed: 617,910 bytes in 8,236 blocks
+==24906== Reachable blocks (those to which a pointer was found) are not shown.
+==24906== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24906== 
+==24906== For lists of detected and suppressed errors, rerun with: -s
+==24906== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestAbstractPurkinjeCellFactory_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAbstractPurkinjeCellFactory_valgrind.txt
new file mode 100644
index 000000000..53af4bcf3
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAbstractPurkinjeCellFactory_valgrind.txt
@@ -0,0 +1,73 @@
+==43520== Memcheck, a memory error detector
+==43520== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43520== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43520== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestAbstractPurkinjeCellFactory -malloc_debug -malloc_dump -memory_info
+==43520== Parent PID: 23966
+==43520== 
+==43520== 
+==43520== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43520== Open file descriptor 12:
+==43520==    at 0xA51707D: pipe (pipe.c:29)
+==43520==    by 0x1433707D: ???
+==43520==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43520==    by 0xBC12418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43520==    by 0xBBABD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43520==    by 0xA8A2D38: PetscInitialize (pinit.c:924)
+==43520==    by 0x9E001D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43520==    by 0x9E00227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43520==    by 0x11B060: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43520==    by 0x11664D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43520==    by 0x118D6E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43520==    by 0x118C0E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43520==    by 0x1192A5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43520==    by 0x114A75: main (TestAbstractPurkinjeCellFactory.cpp:19)
+==43520== 
+==43520== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43520==    at 0xA51BA1C: __open_nocancel (open64_nocancel.c:39)
+==43520==    by 0xA49FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43520==    by 0x9E3A822: ???
+==43520==    by 0x9E3A96F: ???
+==43520==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43520==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43520==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43520==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43520==    by 0xBC12418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43520==    by 0xBBABD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43520==    by 0xA8A2D38: PetscInitialize (pinit.c:924)
+==43520==    by 0x9E001D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43520==    by 0x9E00227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43520==    by 0x11B060: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43520==    by 0x11664D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43520==    by 0x118D6E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43520==    by 0x118C0E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43520==    by 0x1192A5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43520==    by 0x114A75: main (TestAbstractPurkinjeCellFactory.cpp:19)
+==43520== 
+==43520== Open file descriptor 116:
+==43520==    <inherited from parent>
+==43520== 
+==43520== Open file descriptor 113:
+==43520==    <inherited from parent>
+==43520== 
+==43520== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractPurkinjeCellFactory_valgrind.txt
+==43520==    <inherited from parent>
+==43520== 
+==43520== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43520==    <inherited from parent>
+==43520== 
+==43520== 
+==43520== HEAP SUMMARY:
+==43520==     in use at exit: 618,350 bytes in 8,238 blocks
+==43520==   total heap usage: 60,035 allocs, 51,797 frees, 1,339,348,034 bytes allocated
+==43520== 
+==43520== LEAK SUMMARY:
+==43520==    definitely lost: 0 bytes in 0 blocks
+==43520==    indirectly lost: 0 bytes in 0 blocks
+==43520==      possibly lost: 0 bytes in 0 blocks
+==43520==    still reachable: 24 bytes in 2 blocks
+==43520==         suppressed: 618,326 bytes in 8,236 blocks
+==43520== Reachable blocks (those to which a pointer was found) are not shown.
+==43520== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43520== 
+==43520== For lists of detected and suppressed errors, rerun with: -s
+==43520== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestAcinarUnitModels_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAcinarUnitModels_valgrind.txt
new file mode 100644
index 000000000..732eba972
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAcinarUnitModels_valgrind.txt
@@ -0,0 +1,36 @@
+==41050== Memcheck, a memory error detector
+==41050== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41050== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41050== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAcinarUnitModels -malloc_debug -malloc_dump -memory_info
+==41050== Parent PID: 23966
+==41050== 
+==41050== 
+==41050== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41050== Open file descriptor 116:
+==41050==    <inherited from parent>
+==41050== 
+==41050== Open file descriptor 113:
+==41050==    <inherited from parent>
+==41050== 
+==41050== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAcinarUnitModels_valgrind.txt
+==41050==    <inherited from parent>
+==41050== 
+==41050== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41050==    <inherited from parent>
+==41050== 
+==41050== 
+==41050== HEAP SUMMARY:
+==41050==     in use at exit: 24 bytes in 2 blocks
+==41050==   total heap usage: 56,753 allocs, 56,751 frees, 1,351,562 bytes allocated
+==41050== 
+==41050== LEAK SUMMARY:
+==41050==    definitely lost: 0 bytes in 0 blocks
+==41050==    indirectly lost: 0 bytes in 0 blocks
+==41050==      possibly lost: 0 bytes in 0 blocks
+==41050==    still reachable: 24 bytes in 2 blocks
+==41050==         suppressed: 0 bytes in 0 blocks
+==41050== Reachable blocks (those to which a pointer was found) are not shown.
+==41050== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41050== 
+==41050== For lists of detected and suppressed errors, rerun with: -s
+==41050== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestAirwayBranch_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAirwayBranch_valgrind.txt
new file mode 100644
index 000000000..e976f7090
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAirwayBranch_valgrind.txt
@@ -0,0 +1,36 @@
+==40972== Memcheck, a memory error detector
+==40972== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40972== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40972== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayBranch -malloc_debug -malloc_dump -memory_info
+==40972== Parent PID: 23966
+==40972== 
+==40972== 
+==40972== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==40972== Open file descriptor 116:
+==40972==    <inherited from parent>
+==40972== 
+==40972== Open file descriptor 113:
+==40972==    <inherited from parent>
+==40972== 
+==40972== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayBranch_valgrind.txt
+==40972==    <inherited from parent>
+==40972== 
+==40972== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40972==    <inherited from parent>
+==40972== 
+==40972== 
+==40972== HEAP SUMMARY:
+==40972==     in use at exit: 24 bytes in 2 blocks
+==40972==   total heap usage: 7,276 allocs, 7,274 frees, 1,027,073 bytes allocated
+==40972== 
+==40972== LEAK SUMMARY:
+==40972==    definitely lost: 0 bytes in 0 blocks
+==40972==    indirectly lost: 0 bytes in 0 blocks
+==40972==      possibly lost: 0 bytes in 0 blocks
+==40972==    still reachable: 24 bytes in 2 blocks
+==40972==         suppressed: 0 bytes in 0 blocks
+==40972== Reachable blocks (those to which a pointer was found) are not shown.
+==40972== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40972== 
+==40972== For lists of detected and suppressed errors, rerun with: -s
+==40972== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestAirwayGeneration_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAirwayGeneration_valgrind.txt
new file mode 100644
index 000000000..b2cbf0199
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAirwayGeneration_valgrind.txt
@@ -0,0 +1,36 @@
+==41014== Memcheck, a memory error detector
+==41014== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41014== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41014== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayGeneration -malloc_debug -malloc_dump -memory_info
+==41014== Parent PID: 23966
+==41014== 
+==41014== 
+==41014== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41014== Open file descriptor 116:
+==41014==    <inherited from parent>
+==41014== 
+==41014== Open file descriptor 113:
+==41014==    <inherited from parent>
+==41014== 
+==41014== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayGeneration_valgrind.txt
+==41014==    <inherited from parent>
+==41014== 
+==41014== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41014==    <inherited from parent>
+==41014== 
+==41014== 
+==41014== HEAP SUMMARY:
+==41014==     in use at exit: 24 bytes in 2 blocks
+==41014==   total heap usage: 7,378 allocs, 7,376 frees, 939,180 bytes allocated
+==41014== 
+==41014== LEAK SUMMARY:
+==41014==    definitely lost: 0 bytes in 0 blocks
+==41014==    indirectly lost: 0 bytes in 0 blocks
+==41014==      possibly lost: 0 bytes in 0 blocks
+==41014==    still reachable: 24 bytes in 2 blocks
+==41014==         suppressed: 0 bytes in 0 blocks
+==41014== Reachable blocks (those to which a pointer was found) are not shown.
+==41014== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41014== 
+==41014== For lists of detected and suppressed errors, rerun with: -s
+==41014== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestAirwayGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAirwayGenerator_valgrind.txt
new file mode 100644
index 000000000..c8a571dca
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAirwayGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==41015== Memcheck, a memory error detector
+==41015== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41015== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41015== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayGenerator -malloc_debug -malloc_dump -memory_info
+==41015== Parent PID: 23966
+==41015== 
+==41015== 
+==41015== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41015== Open file descriptor 12:
+==41015==    at 0x6BD107D: pipe (pipe.c:29)
+==41015==    by 0x107B407D: ???
+==41015==    by 0xBAD14CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41015==    by 0x5ED6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41015==    by 0x5E6FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41015==    by 0x4B43D38: PetscInitialize (pinit.c:924)
+==41015==    by 0x4A181D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41015==    by 0x4A18227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41015==    by 0x11872F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41015==    by 0x11390D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41015==    by 0x1166E8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41015==    by 0x116588: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41015==    by 0x116C1F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41015==    by 0x111D35: main (TestAirwayGenerator.cpp:19)
+==41015== 
+==41015== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41015==    at 0x6BD5A1C: __open_nocancel (open64_nocancel.c:39)
+==41015==    by 0x6B59BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41015==    by 0x5DD2822: ???
+==41015==    by 0x5DD296F: ???
+==41015==    by 0xBB766DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41015==    by 0xBB76938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41015==    by 0xBB2C922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41015==    by 0xBAD12DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41015==    by 0x5ED6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41015==    by 0x5E6FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41015==    by 0x4B43D38: PetscInitialize (pinit.c:924)
+==41015==    by 0x4A181D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41015==    by 0x4A18227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41015==    by 0x11872F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41015==    by 0x11390D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41015==    by 0x1166E8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41015==    by 0x116588: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41015==    by 0x116C1F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41015==    by 0x111D35: main (TestAirwayGenerator.cpp:19)
+==41015== 
+==41015== Open file descriptor 116:
+==41015==    <inherited from parent>
+==41015== 
+==41015== Open file descriptor 113:
+==41015==    <inherited from parent>
+==41015== 
+==41015== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayGenerator_valgrind.txt
+==41015==    <inherited from parent>
+==41015== 
+==41015== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41015==    <inherited from parent>
+==41015== 
+==41015== 
+==41015== HEAP SUMMARY:
+==41015==     in use at exit: 618,334 bytes in 8,238 blocks
+==41015==   total heap usage: 627,252 allocs, 619,014 frees, 1,787,061,941 bytes allocated
+==41015== 
+==41015== LEAK SUMMARY:
+==41015==    definitely lost: 0 bytes in 0 blocks
+==41015==    indirectly lost: 0 bytes in 0 blocks
+==41015==      possibly lost: 0 bytes in 0 blocks
+==41015==    still reachable: 24 bytes in 2 blocks
+==41015==         suppressed: 618,310 bytes in 8,236 blocks
+==41015== Reachable blocks (those to which a pointer was found) are not shown.
+==41015== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41015== 
+==41015== For lists of detected and suppressed errors, rerun with: -s
+==41015== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestAirwayPropertiesCalculator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAirwayPropertiesCalculator_valgrind.txt
new file mode 100644
index 000000000..078ec7020
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAirwayPropertiesCalculator_valgrind.txt
@@ -0,0 +1,36 @@
+==40973== Memcheck, a memory error detector
+==40973== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40973== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40973== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayPropertiesCalculator -malloc_debug -malloc_dump -memory_info
+==40973== Parent PID: 23966
+==40973== 
+==40973== 
+==40973== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==40973== Open file descriptor 116:
+==40973==    <inherited from parent>
+==40973== 
+==40973== Open file descriptor 113:
+==40973==    <inherited from parent>
+==40973== 
+==40973== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayPropertiesCalculator_valgrind.txt
+==40973==    <inherited from parent>
+==40973== 
+==40973== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40973==    <inherited from parent>
+==40973== 
+==40973== 
+==40973== HEAP SUMMARY:
+==40973==     in use at exit: 24 bytes in 2 blocks
+==40973==   total heap usage: 6,941,070 allocs, 6,941,068 frees, 279,826,148 bytes allocated
+==40973== 
+==40973== LEAK SUMMARY:
+==40973==    definitely lost: 0 bytes in 0 blocks
+==40973==    indirectly lost: 0 bytes in 0 blocks
+==40973==      possibly lost: 0 bytes in 0 blocks
+==40973==    still reachable: 24 bytes in 2 blocks
+==40973==         suppressed: 0 bytes in 0 blocks
+==40973== Reachable blocks (those to which a pointer was found) are not shown.
+==40973== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40973== 
+==40973== For lists of detected and suppressed errors, rerun with: -s
+==40973== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestAirwayRemesher_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAirwayRemesher_valgrind.txt
new file mode 100644
index 000000000..0599e7ff2
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAirwayRemesher_valgrind.txt
@@ -0,0 +1,73 @@
+==41024== Memcheck, a memory error detector
+==41024== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41024== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41024== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayRemesher -malloc_debug -malloc_dump -memory_info
+==41024== Parent PID: 23966
+==41024== 
+==41024== 
+==41024== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41024== Open file descriptor 12:
+==41024==    at 0x823107D: pipe (pipe.c:29)
+==41024==    by 0x107B407D: ???
+==41024==    by 0xBFD34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41024==    by 0x7B39418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41024==    by 0x7AD2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41024==    by 0x67A6D38: PetscInitialize (pinit.c:924)
+==41024==    by 0x667D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41024==    by 0x667D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41024==    by 0x11A567: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41024==    by 0x116153: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41024==    by 0x1185EC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41024==    by 0x1184E7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41024==    by 0x118AFB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41024==    by 0x114955: main (TestAirwayRemesher.cpp:18)
+==41024== 
+==41024== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41024==    at 0x8235A1C: __open_nocancel (open64_nocancel.c:39)
+==41024==    by 0x81B9BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41024==    by 0x7A35822: ???
+==41024==    by 0x7A3596F: ???
+==41024==    by 0xC0786DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41024==    by 0xC078938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41024==    by 0xC02E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41024==    by 0xBFD32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41024==    by 0x7B39418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41024==    by 0x7AD2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41024==    by 0x67A6D38: PetscInitialize (pinit.c:924)
+==41024==    by 0x667D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41024==    by 0x667D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41024==    by 0x11A567: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41024==    by 0x116153: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41024==    by 0x1185EC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41024==    by 0x1184E7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41024==    by 0x118AFB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41024==    by 0x114955: main (TestAirwayRemesher.cpp:18)
+==41024== 
+==41024== Open file descriptor 116:
+==41024==    <inherited from parent>
+==41024== 
+==41024== Open file descriptor 113:
+==41024==    <inherited from parent>
+==41024== 
+==41024== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayRemesher_valgrind.txt
+==41024==    <inherited from parent>
+==41024== 
+==41024== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41024==    <inherited from parent>
+==41024== 
+==41024== 
+==41024== HEAP SUMMARY:
+==41024==     in use at exit: 618,263 bytes in 8,234 blocks
+==41024==   total heap usage: 11,597,066 allocs, 11,588,832 frees, 1,797,523,405 bytes allocated
+==41024== 
+==41024== LEAK SUMMARY:
+==41024==    definitely lost: 0 bytes in 0 blocks
+==41024==    indirectly lost: 0 bytes in 0 blocks
+==41024==      possibly lost: 0 bytes in 0 blocks
+==41024==    still reachable: 24 bytes in 2 blocks
+==41024==         suppressed: 618,239 bytes in 8,232 blocks
+==41024== Reachable blocks (those to which a pointer was found) are not shown.
+==41024== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41024== 
+==41024== For lists of detected and suppressed errors, rerun with: -s
+==41024== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2024-10-14_17-51-53/TestAirwayTreeWalker_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAirwayTreeWalker_valgrind.txt
new file mode 100644
index 000000000..5612ed2b7
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAirwayTreeWalker_valgrind.txt
@@ -0,0 +1,36 @@
+==40974== Memcheck, a memory error detector
+==40974== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40974== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40974== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayTreeWalker -malloc_debug -malloc_dump -memory_info
+==40974== Parent PID: 23966
+==40974== 
+==40974== 
+==40974== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==40974== Open file descriptor 116:
+==40974==    <inherited from parent>
+==40974== 
+==40974== Open file descriptor 113:
+==40974==    <inherited from parent>
+==40974== 
+==40974== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayTreeWalker_valgrind.txt
+==40974==    <inherited from parent>
+==40974== 
+==40974== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40974==    <inherited from parent>
+==40974== 
+==40974== 
+==40974== HEAP SUMMARY:
+==40974==     in use at exit: 24 bytes in 2 blocks
+==40974==   total heap usage: 7,161 allocs, 7,159 frees, 1,017,852 bytes allocated
+==40974== 
+==40974== LEAK SUMMARY:
+==40974==    definitely lost: 0 bytes in 0 blocks
+==40974==    indirectly lost: 0 bytes in 0 blocks
+==40974==      possibly lost: 0 bytes in 0 blocks
+==40974==    still reachable: 24 bytes in 2 blocks
+==40974==         suppressed: 0 bytes in 0 blocks
+==40974== Reachable blocks (those to which a pointer was found) are not shown.
+==40974== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40974== 
+==40974== For lists of detected and suppressed errors, rerun with: -s
+==40974== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestAirwayWallModels_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAirwayWallModels_valgrind.txt
new file mode 100644
index 000000000..ea6e4e92e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAirwayWallModels_valgrind.txt
@@ -0,0 +1,36 @@
+==41053== Memcheck, a memory error detector
+==41053== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41053== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41053== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayWallModels -malloc_debug -malloc_dump -memory_info
+==41053== Parent PID: 23966
+==41053== 
+==41053== 
+==41053== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41053== Open file descriptor 116:
+==41053==    <inherited from parent>
+==41053== 
+==41053== Open file descriptor 113:
+==41053==    <inherited from parent>
+==41053== 
+==41053== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayWallModels_valgrind.txt
+==41053==    <inherited from parent>
+==41053== 
+==41053== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41053==    <inherited from parent>
+==41053== 
+==41053== 
+==41053== HEAP SUMMARY:
+==41053==     in use at exit: 24 bytes in 2 blocks
+==41053==   total heap usage: 7,221 allocs, 7,219 frees, 1,020,269 bytes allocated
+==41053== 
+==41053== LEAK SUMMARY:
+==41053==    definitely lost: 0 bytes in 0 blocks
+==41053==    indirectly lost: 0 bytes in 0 blocks
+==41053==      possibly lost: 0 bytes in 0 blocks
+==41053==    still reachable: 24 bytes in 2 blocks
+==41053==         suppressed: 0 bytes in 0 blocks
+==41053== Reachable blocks (those to which a pointer was found) are not shown.
+==41053== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41053== 
+==41053== For lists of detected and suppressed errors, rerun with: -s
+==41053== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestAlarcon2004OxygenBasedCellCycleOdeSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestAlarcon2004OxygenBasedCellCycleOdeSystem_valgrind.txt
new file mode 100644
index 000000000..0ad412902
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestAlarcon2004OxygenBasedCellCycleOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==25821== Memcheck, a memory error detector
+==25821== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25821== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25821== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestAlarcon2004OxygenBasedCellCycleOdeSystem -malloc_debug -malloc_dump -memory_info
+==25821== Parent PID: 23966
+==25821== 
+==25821== 
+==25821== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25821== Open file descriptor 12:
+==25821==    at 0xEF9407D: pipe (pipe.c:29)
+==25821==    by 0x196BD07D: ???
+==25821==    by 0x13C594CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25821==    by 0xEBE1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25821==    by 0xEB7AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25821==    by 0xD871D38: PetscInitialize (pinit.c:924)
+==25821==    by 0xD6E31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25821==    by 0xD6E3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25821==    by 0x123229: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25821==    by 0x11E723: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25821==    by 0x120D04: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25821==    by 0x120C00: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25821==    by 0x121213: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25821==    by 0x11CF25: main (TestAlarcon2004OxygenBasedCellCycleOdeSystem.cpp:18)
+==25821== 
+==25821== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25821==    at 0xEF98A1C: __open_nocancel (open64_nocancel.c:39)
+==25821==    by 0xEF1CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25821==    by 0xD71D822: ???
+==25821==    by 0xD71D96F: ???
+==25821==    by 0x13CFE6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25821==    by 0x13CFE938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25821==    by 0x13CB4922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25821==    by 0x13C592DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25821==    by 0xEBE1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25821==    by 0xEB7AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25821==    by 0xD871D38: PetscInitialize (pinit.c:924)
+==25821==    by 0xD6E31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25821==    by 0xD6E3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25821==    by 0x123229: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25821==    by 0x11E723: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25821==    by 0x120D04: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25821==    by 0x120C00: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25821==    by 0x121213: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25821==    by 0x11CF25: main (TestAlarcon2004OxygenBasedCellCycleOdeSystem.cpp:18)
+==25821== 
+==25821== Open file descriptor 116:
+==25821==    <inherited from parent>
+==25821== 
+==25821== Open file descriptor 113:
+==25821==    <inherited from parent>
+==25821== 
+==25821== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAlarcon2004OxygenBasedCellCycleOdeSystem_valgrind.txt
+==25821==    <inherited from parent>
+==25821== 
+==25821== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25821==    <inherited from parent>
+==25821== 
+==25821== 
+==25821== HEAP SUMMARY:
+==25821==     in use at exit: 618,334 bytes in 8,238 blocks
+==25821==   total heap usage: 166,109 allocs, 157,871 frees, 1,349,640,087 bytes allocated
+==25821== 
+==25821== LEAK SUMMARY:
+==25821==    definitely lost: 0 bytes in 0 blocks
+==25821==    indirectly lost: 0 bytes in 0 blocks
+==25821==      possibly lost: 0 bytes in 0 blocks
+==25821==    still reachable: 24 bytes in 2 blocks
+==25821==         suppressed: 618,310 bytes in 8,236 blocks
+==25821== Reachable blocks (those to which a pointer was found) are not shown.
+==25821== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25821== 
+==25821== For lists of detected and suppressed errors, rerun with: -s
+==25821== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestArchiveCell_valgrind.txt b/log-files/2024-10-14_17-51-53/TestArchiveCell_valgrind.txt
new file mode 100644
index 000000000..b5ac2e424
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestArchiveCell_valgrind.txt
@@ -0,0 +1,73 @@
+==25309== Memcheck, a memory error detector
+==25309== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25309== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25309== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestArchiveCell -malloc_debug -malloc_dump -memory_info
+==25309== Parent PID: 23966
+==25309== 
+==25309== 
+==25309== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25309== Open file descriptor 12:
+==25309==    at 0xED5007D: pipe (pipe.c:29)
+==25309==    by 0x196BD07D: ???
+==25309==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25309==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25309==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25309==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25309==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25309==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25309==    by 0x1A4DB1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25309==    by 0x19F1FF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25309==    by 0x1A2140: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25309==    by 0x1A203C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25309==    by 0x1A264F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25309==    by 0x19D9F5: main (TestArchiveCell.cpp:18)
+==25309== 
+==25309== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25309==    at 0xED54A1C: __open_nocancel (open64_nocancel.c:39)
+==25309==    by 0xECD8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25309==    by 0xD4D9822: ???
+==25309==    by 0xD4D996F: ???
+==25309==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25309==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25309==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25309==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25309==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25309==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25309==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25309==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25309==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25309==    by 0x1A4DB1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25309==    by 0x19F1FF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25309==    by 0x1A2140: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25309==    by 0x1A203C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25309==    by 0x1A264F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25309==    by 0x19D9F5: main (TestArchiveCell.cpp:18)
+==25309== 
+==25309== Open file descriptor 116:
+==25309==    <inherited from parent>
+==25309== 
+==25309== Open file descriptor 113:
+==25309==    <inherited from parent>
+==25309== 
+==25309== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestArchiveCell_valgrind.txt
+==25309==    <inherited from parent>
+==25309== 
+==25309== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25309==    <inherited from parent>
+==25309== 
+==25309== 
+==25309== HEAP SUMMARY:
+==25309==     in use at exit: 618,430 bytes in 8,240 blocks
+==25309==   total heap usage: 53,934 allocs, 45,694 frees, 1,339,009,215 bytes allocated
+==25309== 
+==25309== LEAK SUMMARY:
+==25309==    definitely lost: 0 bytes in 0 blocks
+==25309==    indirectly lost: 0 bytes in 0 blocks
+==25309==      possibly lost: 0 bytes in 0 blocks
+==25309==    still reachable: 120 bytes in 4 blocks
+==25309==         suppressed: 618,310 bytes in 8,236 blocks
+==25309== Reachable blocks (those to which a pointer was found) are not shown.
+==25309== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25309== 
+==25309== For lists of detected and suppressed errors, rerun with: -s
+==25309== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestArchiveFormat_valgrind.txt b/log-files/2024-10-14_17-51-53/TestArchiveFormat_valgrind.txt
new file mode 100644
index 000000000..f3cc4a5dc
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestArchiveFormat_valgrind.txt
@@ -0,0 +1,73 @@
+==40469== Memcheck, a memory error detector
+==40469== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40469== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40469== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestArchiveFormat -malloc_debug -malloc_dump -memory_info
+==40469== Parent PID: 23966
+==40469== 
+==40469== 
+==40469== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40469== Open file descriptor 12:
+==40469==    at 0x125BA07D: pipe (pipe.c:29)
+==40469==    by 0x1B37E07D: ???
+==40469==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40469==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40469==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40469==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40469==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40469==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40469==    by 0x1C0D5D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40469==    by 0x1BBA9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40469==    by 0x1BE6BA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40469==    by 0x1BE5B6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40469==    by 0x1BEBC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40469==    by 0x1BA295: main (TestArchiveFormat.cpp:18)
+==40469== 
+==40469== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40469==    at 0x125BEA1C: __open_nocancel (open64_nocancel.c:39)
+==40469==    by 0x12542BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40469==    by 0x109FE822: ???
+==40469==    by 0x109FE96F: ???
+==40469==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40469==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40469==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40469==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40469==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40469==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40469==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40469==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40469==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40469==    by 0x1C0D5D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40469==    by 0x1BBA9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40469==    by 0x1BE6BA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40469==    by 0x1BE5B6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40469==    by 0x1BEBC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40469==    by 0x1BA295: main (TestArchiveFormat.cpp:18)
+==40469== 
+==40469== Open file descriptor 116:
+==40469==    <inherited from parent>
+==40469== 
+==40469== Open file descriptor 113:
+==40469==    <inherited from parent>
+==40469== 
+==40469== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestArchiveFormat_valgrind.txt
+==40469==    <inherited from parent>
+==40469== 
+==40469== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40469==    <inherited from parent>
+==40469== 
+==40469== 
+==40469== HEAP SUMMARY:
+==40469==     in use at exit: 618,430 bytes in 8,239 blocks
+==40469==   total heap usage: 137,702 allocs, 129,463 frees, 1,345,410,164 bytes allocated
+==40469== 
+==40469== LEAK SUMMARY:
+==40469==    definitely lost: 0 bytes in 0 blocks
+==40469==    indirectly lost: 0 bytes in 0 blocks
+==40469==      possibly lost: 0 bytes in 0 blocks
+==40469==    still reachable: 104 bytes in 3 blocks
+==40469==         suppressed: 618,326 bytes in 8,236 blocks
+==40469== Reachable blocks (those to which a pointer was found) are not shown.
+==40469== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40469== 
+==40469== For lists of detected and suppressed errors, rerun with: -s
+==40469== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestArchivingExtendedBidomain_valgrind.txt b/log-files/2024-10-14_17-51-53/TestArchivingExtendedBidomain_valgrind.txt
new file mode 100644
index 000000000..d33840055
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestArchivingExtendedBidomain_valgrind.txt
@@ -0,0 +1,73 @@
+==41210== Memcheck, a memory error detector
+==41210== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41210== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41210== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestArchivingExtendedBidomain -malloc_debug -malloc_dump -memory_info
+==41210== Parent PID: 23966
+==41210== 
+==41210== 
+==41210== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41210== Open file descriptor 12:
+==41210==    at 0xBD5407D: pipe (pipe.c:29)
+==41210==    by 0x1433707D: ???
+==41210==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41210==    by 0xB644418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41210==    by 0xB5DDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41210==    by 0xA2D4D38: PetscInitialize (pinit.c:924)
+==41210==    by 0xA1441D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41210==    by 0xA144227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41210==    by 0x12EE9E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41210==    by 0x129BF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41210==    by 0x12CABA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41210==    by 0x12C9B5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41210==    by 0x12CFC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41210==    by 0x1283A5: main (TestArchivingExtendedBidomain.cpp:18)
+==41210== 
+==41210== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41210==    at 0xBD58A1C: __open_nocancel (open64_nocancel.c:39)
+==41210==    by 0xBCDCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41210==    by 0xA17E822: ???
+==41210==    by 0xA17E96F: ???
+==41210==    by 0xFB8E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41210==    by 0xFB8E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41210==    by 0xFB44922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41210==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41210==    by 0xB644418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41210==    by 0xB5DDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41210==    by 0xA2D4D38: PetscInitialize (pinit.c:924)
+==41210==    by 0xA1441D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41210==    by 0xA144227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41210==    by 0x12EE9E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41210==    by 0x129BF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41210==    by 0x12CABA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41210==    by 0x12C9B5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41210==    by 0x12CFC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41210==    by 0x1283A5: main (TestArchivingExtendedBidomain.cpp:18)
+==41210== 
+==41210== Open file descriptor 116:
+==41210==    <inherited from parent>
+==41210== 
+==41210== Open file descriptor 113:
+==41210==    <inherited from parent>
+==41210== 
+==41210== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestArchivingExtendedBidomain_valgrind.txt
+==41210==    <inherited from parent>
+==41210== 
+==41210== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41210==    <inherited from parent>
+==41210== 
+==41210== 
+==41210== HEAP SUMMARY:
+==41210==     in use at exit: 618,759 bytes in 8,244 blocks
+==41210==   total heap usage: 352,178 allocs, 343,934 frees, 1,440,037,957 bytes allocated
+==41210== 
+==41210== LEAK SUMMARY:
+==41210==    definitely lost: 0 bytes in 0 blocks
+==41210==    indirectly lost: 0 bytes in 0 blocks
+==41210==      possibly lost: 0 bytes in 0 blocks
+==41210==    still reachable: 24 bytes in 2 blocks
+==41210==         suppressed: 618,735 bytes in 8,242 blocks
+==41210== Reachable blocks (those to which a pointer was found) are not shown.
+==41210== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41210== 
+==41210== For lists of detected and suppressed errors, rerun with: -s
+==41210== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 51 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestArchivingHelperClasses_valgrind.txt b/log-files/2024-10-14_17-51-53/TestArchivingHelperClasses_valgrind.txt
new file mode 100644
index 000000000..edbf157dd
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestArchivingHelperClasses_valgrind.txt
@@ -0,0 +1,73 @@
+==23967== Memcheck, a memory error detector
+==23967== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==23967== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==23967== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestArchivingHelperClasses -malloc_debug -malloc_dump -memory_info
+==23967== Parent PID: 23966
+==23967== 
+==23967== 
+==23967== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==23967== Open file descriptor 12:
+==23967==    at 0x4CF607D: pipe (pipe.c:29)
+==23967==    by 0xAEAD07D: ???
+==23967==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23967==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23967==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23967==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==23967==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23967==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23967==    by 0x11F878: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==23967==    by 0x11ABDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23967==    by 0x11D596: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23967==    by 0x11D436: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23967==    by 0x11DACD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23967==    by 0x119005: main (TestArchivingHelperClasses.cpp:19)
+==23967== 
+==23967== Open file descriptor 8: /dev/shm/open_mpi.0000
+==23967==    at 0x4CFAA1C: __open_nocancel (open64_nocancel.c:39)
+==23967==    by 0x4C7EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==23967==    by 0x4934822: ???
+==23967==    by 0x493496F: ???
+==23967==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23967==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23967==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23967==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23967==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23967==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23967==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==23967==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23967==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23967==    by 0x11F878: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==23967==    by 0x11ABDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23967==    by 0x11D596: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23967==    by 0x11D436: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23967==    by 0x11DACD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23967==    by 0x119005: main (TestArchivingHelperClasses.cpp:19)
+==23967== 
+==23967== Open file descriptor 116:
+==23967==    <inherited from parent>
+==23967== 
+==23967== Open file descriptor 113:
+==23967==    <inherited from parent>
+==23967== 
+==23967== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestArchivingHelperClasses_valgrind.txt
+==23967==    <inherited from parent>
+==23967== 
+==23967== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==23967==    <inherited from parent>
+==23967== 
+==23967== 
+==23967== HEAP SUMMARY:
+==23967==     in use at exit: 617,870 bytes in 8,238 blocks
+==23967==   total heap usage: 45,931 allocs, 37,693 frees, 1,338,445,162 bytes allocated
+==23967== 
+==23967== LEAK SUMMARY:
+==23967==    definitely lost: 0 bytes in 0 blocks
+==23967==    indirectly lost: 0 bytes in 0 blocks
+==23967==      possibly lost: 0 bytes in 0 blocks
+==23967==    still reachable: 24 bytes in 2 blocks
+==23967==         suppressed: 617,846 bytes in 8,236 blocks
+==23967== Reachable blocks (those to which a pointer was found) are not shown.
+==23967== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==23967== 
+==23967== For lists of detected and suppressed errors, rerun with: -s
+==23967== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestArchiving_valgrind.txt b/log-files/2024-10-14_17-51-53/TestArchiving_valgrind.txt
new file mode 100644
index 000000000..d13b88162
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestArchiving_valgrind.txt
@@ -0,0 +1,73 @@
+==23968== Memcheck, a memory error detector
+==23968== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==23968== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==23968== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestArchiving -malloc_debug -malloc_dump -memory_info
+==23968== Parent PID: 23966
+==23968== 
+==23968== 
+==23968== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==23968== Open file descriptor 12:
+==23968==    at 0x61AB07D: pipe (pipe.c:29)
+==23968==    by 0xAEAD07D: ???
+==23968==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23968==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23968==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23968==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==23968==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23968==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23968==    by 0x12FB25: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==23968==    by 0x128E5F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23968==    by 0x12CB36: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23968==    by 0x12CA31: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23968==    by 0x12D045: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23968==    by 0x127655: main (TestArchiving.cpp:18)
+==23968== 
+==23968== Open file descriptor 8: /dev/shm/open_mpi.0000
+==23968==    at 0x61AFA1C: __open_nocancel (open64_nocancel.c:39)
+==23968==    by 0x6133BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==23968==    by 0x4934822: ???
+==23968==    by 0x493496F: ???
+==23968==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23968==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23968==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23968==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23968==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23968==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23968==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==23968==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23968==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23968==    by 0x12FB25: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==23968==    by 0x128E5F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23968==    by 0x12CB36: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23968==    by 0x12CA31: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23968==    by 0x12D045: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23968==    by 0x127655: main (TestArchiving.cpp:18)
+==23968== 
+==23968== Open file descriptor 116:
+==23968==    <inherited from parent>
+==23968== 
+==23968== Open file descriptor 113:
+==23968==    <inherited from parent>
+==23968== 
+==23968== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestArchiving_valgrind.txt
+==23968==    <inherited from parent>
+==23968== 
+==23968== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==23968==    <inherited from parent>
+==23968== 
+==23968== 
+==23968== HEAP SUMMARY:
+==23968==     in use at exit: 617,870 bytes in 8,238 blocks
+==23968==   total heap usage: 45,505 allocs, 37,267 frees, 1,338,352,384 bytes allocated
+==23968== 
+==23968== LEAK SUMMARY:
+==23968==    definitely lost: 0 bytes in 0 blocks
+==23968==    indirectly lost: 0 bytes in 0 blocks
+==23968==      possibly lost: 0 bytes in 0 blocks
+==23968==    still reachable: 24 bytes in 2 blocks
+==23968==         suppressed: 617,846 bytes in 8,236 blocks
+==23968== Reachable blocks (those to which a pointer was found) are not shown.
+==23968== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==23968== 
+==23968== For lists of detected and suppressed errors, rerun with: -s
+==23968== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestBackwardEulerIvpOdeSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestBackwardEulerIvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..1b0dfacb2
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestBackwardEulerIvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==24916== Memcheck, a memory error detector
+==24916== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24916== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24916== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestBackwardEulerIvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==24916== Parent PID: 23966
+==24916== 
+==24916== 
+==24916== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24916== Open file descriptor 12:
+==24916==    at 0x503907D: pipe (pipe.c:29)
+==24916==    by 0xB1EE07D: ???
+==24916==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24916==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24916==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24916==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24916==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24916==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24916==    by 0x125F28: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24916==    by 0x120619: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24916==    by 0x122DCE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24916==    by 0x122CCA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24916==    by 0x1232DD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24916==    by 0x11DEE5: main (TestBackwardEulerIvpOdeSolver.cpp:18)
+==24916== 
+==24916== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24916==    at 0x503DA1C: __open_nocancel (open64_nocancel.c:39)
+==24916==    by 0x4FC1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24916==    by 0x4B76822: ???
+==24916==    by 0x4B7696F: ???
+==24916==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24916==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24916==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24916==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24916==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24916==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24916==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24916==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24916==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24916==    by 0x125F28: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24916==    by 0x120619: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24916==    by 0x122DCE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24916==    by 0x122CCA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24916==    by 0x1232DD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24916==    by 0x11DEE5: main (TestBackwardEulerIvpOdeSolver.cpp:18)
+==24916== 
+==24916== Open file descriptor 116:
+==24916==    <inherited from parent>
+==24916== 
+==24916== Open file descriptor 113:
+==24916==    <inherited from parent>
+==24916== 
+==24916== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBackwardEulerIvpOdeSolver_valgrind.txt
+==24916==    <inherited from parent>
+==24916== 
+==24916== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24916==    <inherited from parent>
+==24916== 
+==24916== 
+==24916== HEAP SUMMARY:
+==24916==     in use at exit: 617,934 bytes in 8,238 blocks
+==24916==   total heap usage: 386,055 allocs, 377,817 frees, 1,344,036,734 bytes allocated
+==24916== 
+==24916== LEAK SUMMARY:
+==24916==    definitely lost: 0 bytes in 0 blocks
+==24916==    indirectly lost: 0 bytes in 0 blocks
+==24916==      possibly lost: 0 bytes in 0 blocks
+==24916==    still reachable: 24 bytes in 2 blocks
+==24916==         suppressed: 617,910 bytes in 8,236 blocks
+==24916== Reachable blocks (those to which a pointer was found) are not shown.
+==24916== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24916== 
+==24916== For lists of detected and suppressed errors, rerun with: -s
+==24916== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestBenchmarkPreconditionersForMeshIndependence_valgrind.txt b/log-files/2024-10-14_17-51-53/TestBenchmarkPreconditionersForMeshIndependence_valgrind.txt
new file mode 100644
index 000000000..e9d7db2dd
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestBenchmarkPreconditionersForMeshIndependence_valgrind.txt
@@ -0,0 +1,73 @@
+==41156== Memcheck, a memory error detector
+==41156== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41156== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41156== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestBenchmarkPreconditionersForMeshIndependence -malloc_debug -malloc_dump -memory_info
+==41156== Parent PID: 23966
+==41156== 
+==41156== 
+==41156== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41156== Open file descriptor 12:
+==41156==    at 0xBCF707D: pipe (pipe.c:29)
+==41156==    by 0x1433707D: ???
+==41156==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41156==    by 0xB4FE418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41156==    by 0xB497D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41156==    by 0xA16BD38: PetscInitialize (pinit.c:924)
+==41156==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41156==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41156==    by 0x11D9C6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41156==    by 0x1189AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41156==    by 0x11B52E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41156==    by 0x11B3CE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41156==    by 0x11BA65: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41156==    by 0x116DD5: main (TestBenchmarkPreconditionersForMeshIndependence.cpp:19)
+==41156== 
+==41156== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41156==    at 0xBCFBA1C: __open_nocancel (open64_nocancel.c:39)
+==41156==    by 0xBC7FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41156==    by 0xB3FA822: ???
+==41156==    by 0xB3FA96F: ???
+==41156==    by 0xFB8E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41156==    by 0xFB8E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41156==    by 0xFB44922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41156==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41156==    by 0xB4FE418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41156==    by 0xB497D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41156==    by 0xA16BD38: PetscInitialize (pinit.c:924)
+==41156==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41156==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41156==    by 0x11D9C6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41156==    by 0x1189AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41156==    by 0x11B52E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41156==    by 0x11B3CE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41156==    by 0x11BA65: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41156==    by 0x116DD5: main (TestBenchmarkPreconditionersForMeshIndependence.cpp:19)
+==41156== 
+==41156== Open file descriptor 116:
+==41156==    <inherited from parent>
+==41156== 
+==41156== Open file descriptor 113:
+==41156==    <inherited from parent>
+==41156== 
+==41156== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBenchmarkPreconditionersForMeshIndependence_valgrind.txt
+==41156==    <inherited from parent>
+==41156== 
+==41156== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41156==    <inherited from parent>
+==41156== 
+==41156== 
+==41156== HEAP SUMMARY:
+==41156==     in use at exit: 618,775 bytes in 8,245 blocks
+==41156==   total heap usage: 466,121 allocs, 457,876 frees, 1,542,131,361 bytes allocated
+==41156== 
+==41156== LEAK SUMMARY:
+==41156==    definitely lost: 0 bytes in 0 blocks
+==41156==    indirectly lost: 0 bytes in 0 blocks
+==41156==      possibly lost: 0 bytes in 0 blocks
+==41156==    still reachable: 40 bytes in 3 blocks
+==41156==         suppressed: 618,735 bytes in 8,242 blocks
+==41156== Reachable blocks (those to which a pointer was found) are not shown.
+==41156== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41156== 
+==41156== For lists of detected and suppressed errors, rerun with: -s
+==41156== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 49 from 32)
diff --git a/log-files/2024-10-14_17-51-53/TestBidomainDistributedMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestBidomainDistributedMesh_valgrind.txt
new file mode 100644
index 000000000..6250c5eab
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestBidomainDistributedMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==41171== Memcheck, a memory error detector
+==41171== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41171== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41171== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestBidomainDistributedMesh -malloc_debug -malloc_dump -memory_info
+==41171== Parent PID: 23966
+==41171== 
+==41171== 
+==41171== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41171== Open file descriptor 12:
+==41171==    at 0xBC1007D: pipe (pipe.c:29)
+==41171==    by 0x1433707D: ???
+==41171==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41171==    by 0xB4FE418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41171==    by 0xB497D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41171==    by 0xA16BD38: PetscInitialize (pinit.c:924)
+==41171==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41171==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41171==    by 0x12A9B4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41171==    by 0x125733: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41171==    by 0x127D56: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41171==    by 0x127C52: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41171==    by 0x128265: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41171==    by 0x123F35: main (TestBidomainDistributedMesh.cpp:18)
+==41171== 
+==41171== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41171==    at 0xBC14A1C: __open_nocancel (open64_nocancel.c:39)
+==41171==    by 0xBB98BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41171==    by 0xB3FA822: ???
+==41171==    by 0xB3FA96F: ???
+==41171==    by 0xFB8E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41171==    by 0xFB8E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41171==    by 0xFB44922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41171==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41171==    by 0xB4FE418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41171==    by 0xB497D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41171==    by 0xA16BD38: PetscInitialize (pinit.c:924)
+==41171==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41171==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41171==    by 0x12A9B4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41171==    by 0x125733: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41171==    by 0x127D56: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41171==    by 0x127C52: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41171==    by 0x128265: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41171==    by 0x123F35: main (TestBidomainDistributedMesh.cpp:18)
+==41171== 
+==41171== Open file descriptor 116:
+==41171==    <inherited from parent>
+==41171== 
+==41171== Open file descriptor 113:
+==41171==    <inherited from parent>
+==41171== 
+==41171== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBidomainDistributedMesh_valgrind.txt
+==41171==    <inherited from parent>
+==41171== 
+==41171== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41171==    <inherited from parent>
+==41171== 
+==41171== 
+==41171== HEAP SUMMARY:
+==41171==     in use at exit: 618,830 bytes in 8,248 blocks
+==41171==   total heap usage: 428,256 allocs, 420,008 frees, 1,437,394,291 bytes allocated
+==41171== 
+==41171== LEAK SUMMARY:
+==41171==    definitely lost: 0 bytes in 0 blocks
+==41171==    indirectly lost: 0 bytes in 0 blocks
+==41171==      possibly lost: 0 bytes in 0 blocks
+==41171==    still reachable: 24 bytes in 2 blocks
+==41171==         suppressed: 618,806 bytes in 8,246 blocks
+==41171== Reachable blocks (those to which a pointer was found) are not shown.
+==41171== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41171== 
+==41171== For lists of detected and suppressed errors, rerun with: -s
+==41171== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 55 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestBidomainProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestBidomainProblem_valgrind.txt
new file mode 100644
index 000000000..4614cdd55
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestBidomainProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41180== Memcheck, a memory error detector
+==41180== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41180== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41180== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestBidomainProblem -malloc_debug -malloc_dump -memory_info
+==41180== Parent PID: 23966
+==41180== 
+==41180== 
+==41180== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41180== Open file descriptor 12:
+==41180==    at 0xC0F307D: pipe (pipe.c:29)
+==41180==    by 0x1433707D: ???
+==41180==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41180==    by 0xB9E1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41180==    by 0xB97AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41180==    by 0xA671D38: PetscInitialize (pinit.c:924)
+==41180==    by 0xA4E11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41180==    by 0xA4E1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41180==    by 0x140846: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41180==    by 0x139FFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41180==    by 0x13D6D8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41180==    by 0x13D578: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41180==    by 0x13DC0F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41180==    by 0x138285: main (TestBidomainProblem.cpp:19)
+==41180== 
+==41180== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41180==    at 0xC0F7A1C: __open_nocancel (open64_nocancel.c:39)
+==41180==    by 0xC07BBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41180==    by 0xA51B822: ???
+==41180==    by 0xA51B96F: ???
+==41180==    by 0xFB8E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41180==    by 0xFB8E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41180==    by 0xFB44922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41180==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41180==    by 0xB9E1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41180==    by 0xB97AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41180==    by 0xA671D38: PetscInitialize (pinit.c:924)
+==41180==    by 0xA4E11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41180==    by 0xA4E1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41180==    by 0x140846: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41180==    by 0x139FFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41180==    by 0x13D6D8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41180==    by 0x13D578: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41180==    by 0x13DC0F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41180==    by 0x138285: main (TestBidomainProblem.cpp:19)
+==41180== 
+==41180== Open file descriptor 116:
+==41180==    <inherited from parent>
+==41180== 
+==41180== Open file descriptor 113:
+==41180==    <inherited from parent>
+==41180== 
+==41180== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBidomainProblem_valgrind.txt
+==41180==    <inherited from parent>
+==41180== 
+==41180== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41180==    <inherited from parent>
+==41180== 
+==41180== 
+==41180== HEAP SUMMARY:
+==41180==     in use at exit: 618,830 bytes in 8,248 blocks
+==41180==   total heap usage: 584,919 allocs, 576,671 frees, 1,548,983,907 bytes allocated
+==41180== 
+==41180== LEAK SUMMARY:
+==41180==    definitely lost: 0 bytes in 0 blocks
+==41180==    indirectly lost: 0 bytes in 0 blocks
+==41180==      possibly lost: 0 bytes in 0 blocks
+==41180==    still reachable: 24 bytes in 2 blocks
+==41180==         suppressed: 618,806 bytes in 8,246 blocks
+==41180== Reachable blocks (those to which a pointer was found) are not shown.
+==41180== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41180== 
+==41180== For lists of detected and suppressed errors, rerun with: -s
+==41180== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 103 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestBidomainTissue_valgrind.txt b/log-files/2024-10-14_17-51-53/TestBidomainTissue_valgrind.txt
new file mode 100644
index 000000000..033b55752
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestBidomainTissue_valgrind.txt
@@ -0,0 +1,73 @@
+==41179== Memcheck, a memory error detector
+==41179== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41179== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41179== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestBidomainTissue -malloc_debug -malloc_dump -memory_info
+==41179== Parent PID: 23966
+==41179== 
+==41179== 
+==41179== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41179== Open file descriptor 12:
+==41179==    at 0xBBAA07D: pipe (pipe.c:29)
+==41179==    by 0x1433707D: ???
+==41179==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41179==    by 0xBF27418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41179==    by 0xBEC0D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41179==    by 0xA25FD38: PetscInitialize (pinit.c:924)
+==41179==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41179==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41179==    by 0x1397A0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41179==    by 0x133EC3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41179==    by 0x136612: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41179==    by 0x13650E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41179==    by 0x136B21: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41179==    by 0x1326C5: main (TestBidomainTissue.cpp:18)
+==41179== 
+==41179== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41179==    at 0xBBAEA1C: __open_nocancel (open64_nocancel.c:39)
+==41179==    by 0xBB32BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41179==    by 0xA10B822: ???
+==41179==    by 0xA10B96F: ???
+==41179==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41179==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41179==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41179==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41179==    by 0xBF27418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41179==    by 0xBEC0D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41179==    by 0xA25FD38: PetscInitialize (pinit.c:924)
+==41179==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41179==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41179==    by 0x1397A0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41179==    by 0x133EC3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41179==    by 0x136612: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41179==    by 0x13650E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41179==    by 0x136B21: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41179==    by 0x1326C5: main (TestBidomainTissue.cpp:18)
+==41179== 
+==41179== Open file descriptor 116:
+==41179==    <inherited from parent>
+==41179== 
+==41179== Open file descriptor 113:
+==41179==    <inherited from parent>
+==41179== 
+==41179== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBidomainTissue_valgrind.txt
+==41179==    <inherited from parent>
+==41179== 
+==41179== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41179==    <inherited from parent>
+==41179== 
+==41179== 
+==41179== HEAP SUMMARY:
+==41179==     in use at exit: 618,350 bytes in 8,238 blocks
+==41179==   total heap usage: 192,059 allocs, 183,821 frees, 1,381,063,775 bytes allocated
+==41179== 
+==41179== LEAK SUMMARY:
+==41179==    definitely lost: 0 bytes in 0 blocks
+==41179==    indirectly lost: 0 bytes in 0 blocks
+==41179==      possibly lost: 0 bytes in 0 blocks
+==41179==    still reachable: 24 bytes in 2 blocks
+==41179==         suppressed: 618,326 bytes in 8,236 blocks
+==41179== Reachable blocks (those to which a pointer was found) are not shown.
+==41179== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41179== 
+==41179== For lists of detected and suppressed errors, rerun with: -s
+==41179== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestBidomainWithBathProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestBidomainWithBathProblem_valgrind.txt
new file mode 100644
index 000000000..aad31229b
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestBidomainWithBathProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41181== Memcheck, a memory error detector
+==41181== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41181== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41181== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestBidomainWithBathProblem -malloc_debug -malloc_dump -memory_info
+==41181== Parent PID: 23966
+==41181== 
+==41181== 
+==41181== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41181== Open file descriptor 12:
+==41181==    at 0xAC6E07D: pipe (pipe.c:29)
+==41181==    by 0x1433707D: ???
+==41181==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41181==    by 0xC369418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41181==    by 0xC302D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41181==    by 0xAFF9D38: PetscInitialize (pinit.c:924)
+==41181==    by 0xA46E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41181==    by 0xA46E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41181==    by 0x14218A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41181==    by 0x13BB8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41181==    by 0x13F14C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41181==    by 0x13EFEC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41181==    by 0x13F683: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41181==    by 0x139E15: main (TestBidomainWithBathProblem.cpp:19)
+==41181== 
+==41181== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41181==    at 0xAC72A1C: __open_nocancel (open64_nocancel.c:39)
+==41181==    by 0xABF6BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41181==    by 0xA4A8822: ???
+==41181==    by 0xA4A896F: ???
+==41181==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41181==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41181==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41181==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41181==    by 0xC369418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41181==    by 0xC302D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41181==    by 0xAFF9D38: PetscInitialize (pinit.c:924)
+==41181==    by 0xA46E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41181==    by 0xA46E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41181==    by 0x14218A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41181==    by 0x13BB8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41181==    by 0x13F14C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41181==    by 0x13EFEC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41181==    by 0x13F683: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41181==    by 0x139E15: main (TestBidomainWithBathProblem.cpp:19)
+==41181== 
+==41181== Open file descriptor 116:
+==41181==    <inherited from parent>
+==41181== 
+==41181== Open file descriptor 113:
+==41181==    <inherited from parent>
+==41181== 
+==41181== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBidomainWithBathProblem_valgrind.txt
+==41181==    <inherited from parent>
+==41181== 
+==41181== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41181==    <inherited from parent>
+==41181== 
+==41181== 
+==41181== HEAP SUMMARY:
+==41181==     in use at exit: 618,759 bytes in 8,244 blocks
+==41181==   total heap usage: 1,394,278 allocs, 1,386,034 frees, 1,987,570,831 bytes allocated
+==41181== 
+==41181== LEAK SUMMARY:
+==41181==    definitely lost: 0 bytes in 0 blocks
+==41181==    indirectly lost: 0 bytes in 0 blocks
+==41181==      possibly lost: 0 bytes in 0 blocks
+==41181==    still reachable: 24 bytes in 2 blocks
+==41181==         suppressed: 618,735 bytes in 8,242 blocks
+==41181== Reachable blocks (those to which a pointer was found) are not shown.
+==41181== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41181== 
+==41181== For lists of detected and suppressed errors, rerun with: -s
+==41181== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 69 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestBidomainWithSvi_valgrind.txt b/log-files/2024-10-14_17-51-53/TestBidomainWithSvi_valgrind.txt
new file mode 100644
index 000000000..8eb01d775
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestBidomainWithSvi_valgrind.txt
@@ -0,0 +1,73 @@
+==41202== Memcheck, a memory error detector
+==41202== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41202== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41202== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestBidomainWithSvi -malloc_debug -malloc_dump -memory_info
+==41202== Parent PID: 23966
+==41202== 
+==41202== 
+==41202== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41202== Open file descriptor 12:
+==41202==    at 0xA7EA07D: pipe (pipe.c:29)
+==41202==    by 0x1433707D: ???
+==41202==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41202==    by 0xBEE3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41202==    by 0xBE7CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41202==    by 0xAB73D38: PetscInitialize (pinit.c:924)
+==41202==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41202==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41202==    by 0x120EA2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41202==    by 0x11C673: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41202==    by 0x11EA90: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41202==    by 0x11E98B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41202==    by 0x11EF9F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41202==    by 0x11AE75: main (TestBidomainWithSvi.cpp:18)
+==41202== 
+==41202== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41202==    at 0xA7EEA1C: __open_nocancel (open64_nocancel.c:39)
+==41202==    by 0xA772BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41202==    by 0xA10B822: ???
+==41202==    by 0xA10B96F: ???
+==41202==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41202==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41202==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41202==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41202==    by 0xBEE3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41202==    by 0xBE7CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41202==    by 0xAB73D38: PetscInitialize (pinit.c:924)
+==41202==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41202==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41202==    by 0x120EA2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41202==    by 0x11C673: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41202==    by 0x11EA90: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41202==    by 0x11E98B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41202==    by 0x11EF9F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41202==    by 0x11AE75: main (TestBidomainWithSvi.cpp:18)
+==41202== 
+==41202== Open file descriptor 116:
+==41202==    <inherited from parent>
+==41202== 
+==41202== Open file descriptor 113:
+==41202==    <inherited from parent>
+==41202== 
+==41202== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBidomainWithSvi_valgrind.txt
+==41202==    <inherited from parent>
+==41202== 
+==41202== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41202==    <inherited from parent>
+==41202== 
+==41202== 
+==41202== HEAP SUMMARY:
+==41202==     in use at exit: 618,759 bytes in 8,244 blocks
+==41202==   total heap usage: 3,540,033 allocs, 3,531,789 frees, 2,046,652,187 bytes allocated
+==41202== 
+==41202== LEAK SUMMARY:
+==41202==    definitely lost: 0 bytes in 0 blocks
+==41202==    indirectly lost: 0 bytes in 0 blocks
+==41202==      possibly lost: 0 bytes in 0 blocks
+==41202==    still reachable: 24 bytes in 2 blocks
+==41202==         suppressed: 618,735 bytes in 8,242 blocks
+==41202== Reachable blocks (those to which a pointer was found) are not shown.
+==41202== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41202== 
+==41202== For lists of detected and suppressed errors, rerun with: -s
+==41202== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 72 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestBoundaryConditionsContainer_valgrind.txt b/log-files/2024-10-14_17-51-53/TestBoundaryConditionsContainer_valgrind.txt
new file mode 100644
index 000000000..9b9a455c1
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestBoundaryConditionsContainer_valgrind.txt
@@ -0,0 +1,73 @@
+==25142== Memcheck, a memory error detector
+==25142== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25142== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25142== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestBoundaryConditionsContainer -malloc_debug -malloc_dump -memory_info
+==25142== Parent PID: 23966
+==25142== 
+==25142== 
+==25142== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25142== Open file descriptor 12:
+==25142==    at 0x844A07D: pipe (pipe.c:29)
+==25142==    by 0x104E607D: ???
+==25142==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25142==    by 0x8A6D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25142==    by 0x8A06D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25142==    by 0x6B19D38: PetscInitialize (pinit.c:924)
+==25142==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25142==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25142==    by 0x13D842: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25142==    by 0x13868F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25142==    by 0x13B1AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25142==    by 0x13B0A6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25142==    by 0x13B6B9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25142==    by 0x136E85: main (TestBoundaryConditionsContainer.cpp:18)
+==25142== 
+==25142== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25142==    at 0x844EA1C: __open_nocancel (open64_nocancel.c:39)
+==25142==    by 0x83D2BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25142==    by 0x69C5822: ???
+==25142==    by 0x69C596F: ???
+==25142==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25142==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25142==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25142==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25142==    by 0x8A6D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25142==    by 0x8A06D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25142==    by 0x6B19D38: PetscInitialize (pinit.c:924)
+==25142==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25142==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25142==    by 0x13D842: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25142==    by 0x13868F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25142==    by 0x13B1AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25142==    by 0x13B0A6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25142==    by 0x13B6B9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25142==    by 0x136E85: main (TestBoundaryConditionsContainer.cpp:18)
+==25142== 
+==25142== Open file descriptor 116:
+==25142==    <inherited from parent>
+==25142== 
+==25142== Open file descriptor 113:
+==25142==    <inherited from parent>
+==25142== 
+==25142== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBoundaryConditionsContainer_valgrind.txt
+==25142==    <inherited from parent>
+==25142== 
+==25142== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25142==    <inherited from parent>
+==25142== 
+==25142== 
+==25142== HEAP SUMMARY:
+==25142==     in use at exit: 618,270 bytes in 8,238 blocks
+==25142==   total heap usage: 54,304 allocs, 46,066 frees, 1,340,402,881 bytes allocated
+==25142== 
+==25142== LEAK SUMMARY:
+==25142==    definitely lost: 0 bytes in 0 blocks
+==25142==    indirectly lost: 0 bytes in 0 blocks
+==25142==      possibly lost: 0 bytes in 0 blocks
+==25142==    still reachable: 24 bytes in 2 blocks
+==25142==         suppressed: 618,246 bytes in 8,236 blocks
+==25142== Reachable blocks (those to which a pointer was found) are not shown.
+==25142== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25142== 
+==25142== For lists of detected and suppressed errors, rerun with: -s
+==25142== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestBuskeForces_valgrind.txt b/log-files/2024-10-14_17-51-53/TestBuskeForces_valgrind.txt
new file mode 100644
index 000000000..ea2f54d3d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestBuskeForces_valgrind.txt
@@ -0,0 +1,73 @@
+==25861== Memcheck, a memory error detector
+==25861== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25861== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25861== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestBuskeForces -malloc_debug -malloc_dump -memory_info
+==25861== Parent PID: 23966
+==25861== 
+==25861== 
+==25861== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25861== Open file descriptor 12:
+==25861==    at 0xF92C07D: pipe (pipe.c:29)
+==25861==    by 0x196BC07D: ???
+==25861==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25861==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25861==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25861==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==25861==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25861==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25861==    by 0x1373C4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25861==    by 0x1302A3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25861==    by 0x132EDC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25861==    by 0x132DD7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25861==    by 0x1333EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25861==    by 0x12EAA5: main (TestBuskeForces.cpp:18)
+==25861== 
+==25861== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25861==    at 0xF930A1C: __open_nocancel (open64_nocancel.c:39)
+==25861==    by 0xF8B4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25861==    by 0xF13E822: ???
+==25861==    by 0xF13E96F: ???
+==25861==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25861==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25861==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25861==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25861==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25861==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25861==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==25861==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25861==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25861==    by 0x1373C4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25861==    by 0x1302A3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25861==    by 0x132EDC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25861==    by 0x132DD7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25861==    by 0x1333EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25861==    by 0x12EAA5: main (TestBuskeForces.cpp:18)
+==25861== 
+==25861== Open file descriptor 116:
+==25861==    <inherited from parent>
+==25861== 
+==25861== Open file descriptor 113:
+==25861==    <inherited from parent>
+==25861== 
+==25861== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBuskeForces_valgrind.txt
+==25861==    <inherited from parent>
+==25861== 
+==25861== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25861==    <inherited from parent>
+==25861== 
+==25861== 
+==25861== HEAP SUMMARY:
+==25861==     in use at exit: 618,366 bytes in 8,239 blocks
+==25861==   total heap usage: 56,077 allocs, 47,838 frees, 1,339,842,097 bytes allocated
+==25861== 
+==25861== LEAK SUMMARY:
+==25861==    definitely lost: 0 bytes in 0 blocks
+==25861==    indirectly lost: 0 bytes in 0 blocks
+==25861==      possibly lost: 0 bytes in 0 blocks
+==25861==    still reachable: 56 bytes in 3 blocks
+==25861==         suppressed: 618,310 bytes in 8,236 blocks
+==25861== Reachable blocks (those to which a pointer was found) are not shown.
+==25861== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25861== 
+==25861== For lists of detected and suppressed errors, rerun with: -s
+==25861== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCaBasedCellPopulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCaBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..d6005aad4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCaBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==25881== Memcheck, a memory error detector
+==25881== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25881== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25881== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCaBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==25881== Parent PID: 23966
+==25881== 
+==25881== 
+==25881== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25881== Open file descriptor 12:
+==25881==    at 0xF84307D: pipe (pipe.c:29)
+==25881==    by 0x196BC07D: ???
+==25881==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25881==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25881==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25881==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25881==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25881==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25881==    by 0x16556C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25881==    by 0x15DBC9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25881==    by 0x160D98: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25881==    by 0x160C38: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25881==    by 0x1612CF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25881==    by 0x15BFE5: main (TestCaBasedCellPopulation.cpp:19)
+==25881== 
+==25881== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25881==    at 0xF847A1C: __open_nocancel (open64_nocancel.c:39)
+==25881==    by 0xF7CBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25881==    by 0xF13E822: ???
+==25881==    by 0xF13E96F: ???
+==25881==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25881==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25881==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25881==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25881==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25881==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25881==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25881==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25881==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25881==    by 0x16556C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25881==    by 0x15DBC9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25881==    by 0x160D98: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25881==    by 0x160C38: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25881==    by 0x1612CF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25881==    by 0x15BFE5: main (TestCaBasedCellPopulation.cpp:19)
+==25881== 
+==25881== Open file descriptor 116:
+==25881==    <inherited from parent>
+==25881== 
+==25881== Open file descriptor 113:
+==25881==    <inherited from parent>
+==25881== 
+==25881== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCaBasedCellPopulation_valgrind.txt
+==25881==    <inherited from parent>
+==25881== 
+==25881== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25881==    <inherited from parent>
+==25881== 
+==25881== 
+==25881== HEAP SUMMARY:
+==25881==     in use at exit: 618,366 bytes in 8,239 blocks
+==25881==   total heap usage: 75,868 allocs, 67,629 frees, 1,347,378,577 bytes allocated
+==25881== 
+==25881== LEAK SUMMARY:
+==25881==    definitely lost: 0 bytes in 0 blocks
+==25881==    indirectly lost: 0 bytes in 0 blocks
+==25881==      possibly lost: 0 bytes in 0 blocks
+==25881==    still reachable: 56 bytes in 3 blocks
+==25881==         suppressed: 618,310 bytes in 8,236 blocks
+==25881== Reachable blocks (those to which a pointer was found) are not shown.
+==25881== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25881== 
+==25881== For lists of detected and suppressed errors, rerun with: -s
+==25881== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCaBasedDivisionRules_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCaBasedDivisionRules_valgrind.txt
new file mode 100644
index 000000000..0b1f0fec8
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCaBasedDivisionRules_valgrind.txt
@@ -0,0 +1,73 @@
+==25883== Memcheck, a memory error detector
+==25883== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25883== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25883== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCaBasedDivisionRules -malloc_debug -malloc_dump -memory_info
+==25883== Parent PID: 23966
+==25883== 
+==25883== 
+==25883== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25883== Open file descriptor 12:
+==25883==    at 0xF09707D: pipe (pipe.c:29)
+==25883==    by 0x196BD07D: ???
+==25883==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25883==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25883==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25883==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25883==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25883==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25883==    by 0x12E085: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25883==    by 0x128EDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25883==    by 0x12B8BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25883==    by 0x12B75E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25883==    by 0x12BDF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25883==    by 0x127305: main (TestCaBasedDivisionRules.cpp:19)
+==25883== 
+==25883== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25883==    at 0xF09BA1C: __open_nocancel (open64_nocancel.c:39)
+==25883==    by 0xF01FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25883==    by 0xD4D9822: ???
+==25883==    by 0xD4D996F: ???
+==25883==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25883==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25883==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25883==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25883==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25883==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25883==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25883==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25883==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25883==    by 0x12E085: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25883==    by 0x128EDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25883==    by 0x12B8BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25883==    by 0x12B75E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25883==    by 0x12BDF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25883==    by 0x127305: main (TestCaBasedDivisionRules.cpp:19)
+==25883== 
+==25883== Open file descriptor 116:
+==25883==    <inherited from parent>
+==25883== 
+==25883== Open file descriptor 113:
+==25883==    <inherited from parent>
+==25883== 
+==25883== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCaBasedDivisionRules_valgrind.txt
+==25883==    <inherited from parent>
+==25883== 
+==25883== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25883==    <inherited from parent>
+==25883== 
+==25883== 
+==25883== HEAP SUMMARY:
+==25883==     in use at exit: 618,382 bytes in 8,240 blocks
+==25883==   total heap usage: 56,340 allocs, 48,100 frees, 1,339,110,234 bytes allocated
+==25883== 
+==25883== LEAK SUMMARY:
+==25883==    definitely lost: 0 bytes in 0 blocks
+==25883==    indirectly lost: 0 bytes in 0 blocks
+==25883==      possibly lost: 0 bytes in 0 blocks
+==25883==    still reachable: 72 bytes in 4 blocks
+==25883==         suppressed: 618,310 bytes in 8,236 blocks
+==25883== Reachable blocks (those to which a pointer was found) are not shown.
+==25883== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25883== 
+==25883== For lists of detected and suppressed errors, rerun with: -s
+==25883== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCaUpdateRules_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCaUpdateRules_valgrind.txt
new file mode 100644
index 000000000..11c450ccc
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCaUpdateRules_valgrind.txt
@@ -0,0 +1,73 @@
+==25895== Memcheck, a memory error detector
+==25895== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25895== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25895== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCaUpdateRules -malloc_debug -malloc_dump -memory_info
+==25895== Parent PID: 23966
+==25895== 
+==25895== 
+==25895== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25895== Open file descriptor 12:
+==25895==    at 0xDBE007D: pipe (pipe.c:29)
+==25895==    by 0x196BC07D: ???
+==25895==    by 0x14CBE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25895==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25895==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25895==    by 0x10131D38: PetscInitialize (pinit.c:924)
+==25895==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25895==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25895==    by 0x132B46: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25895==    by 0x12BE43: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25895==    by 0x12E998: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25895==    by 0x12E893: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25895==    by 0x12EEA7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25895==    by 0x12A645: main (TestCaUpdateRules.cpp:18)
+==25895== 
+==25895== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25895==    at 0xDBE4A1C: __open_nocancel (open64_nocancel.c:39)
+==25895==    by 0xDB68BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25895==    by 0xD4D9822: ???
+==25895==    by 0xD4D996F: ???
+==25895==    by 0x14D636DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25895==    by 0x14D63938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25895==    by 0x14D19922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25895==    by 0x14CBE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25895==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25895==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25895==    by 0x10131D38: PetscInitialize (pinit.c:924)
+==25895==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25895==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25895==    by 0x132B46: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25895==    by 0x12BE43: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25895==    by 0x12E998: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25895==    by 0x12E893: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25895==    by 0x12EEA7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25895==    by 0x12A645: main (TestCaUpdateRules.cpp:18)
+==25895== 
+==25895== Open file descriptor 116:
+==25895==    <inherited from parent>
+==25895== 
+==25895== Open file descriptor 113:
+==25895==    <inherited from parent>
+==25895== 
+==25895== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCaUpdateRules_valgrind.txt
+==25895==    <inherited from parent>
+==25895== 
+==25895== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25895==    <inherited from parent>
+==25895== 
+==25895== 
+==25895== HEAP SUMMARY:
+==25895==     in use at exit: 618,366 bytes in 8,239 blocks
+==25895==   total heap usage: 55,758 allocs, 47,519 frees, 1,339,202,288 bytes allocated
+==25895== 
+==25895== LEAK SUMMARY:
+==25895==    definitely lost: 0 bytes in 0 blocks
+==25895==    indirectly lost: 0 bytes in 0 blocks
+==25895==      possibly lost: 0 bytes in 0 blocks
+==25895==    still reachable: 56 bytes in 3 blocks
+==25895==         suppressed: 618,310 bytes in 8,236 blocks
+==25895== Reachable blocks (those to which a pointer was found) are not shown.
+==25895== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25895== 
+==25895== For lists of detected and suppressed errors, rerun with: -s
+==25895== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCableTestProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCableTestProblem_valgrind.txt
new file mode 100644
index 000000000..d78c9518f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCableTestProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==25010== Memcheck, a memory error detector
+==25010== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25010== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25010== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestCableTestProblem -malloc_debug -malloc_dump -memory_info
+==25010== Parent PID: 23966
+==25010== 
+==25010== 
+==25010== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25010== Open file descriptor 12:
+==25010==    at 0x84EF07D: pipe (pipe.c:29)
+==25010==    by 0x104E607D: ???
+==25010==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25010==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25010==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25010==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25010==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25010==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25010==    by 0x1419F6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25010==    by 0x13CAF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25010==    by 0x13F69A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25010==    by 0x13F595: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25010==    by 0x13FBA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25010==    by 0x13B2F5: main (TestCableTestProblem.cpp:18)
+==25010== 
+==25010== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25010==    at 0x84F3A1C: __open_nocancel (open64_nocancel.c:39)
+==25010==    by 0x8477BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25010==    by 0x7D43822: ???
+==25010==    by 0x7D4396F: ???
+==25010==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25010==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25010==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25010==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25010==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25010==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25010==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25010==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25010==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25010==    by 0x1419F6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25010==    by 0x13CAF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25010==    by 0x13F69A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25010==    by 0x13F595: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25010==    by 0x13FBA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25010==    by 0x13B2F5: main (TestCableTestProblem.cpp:18)
+==25010== 
+==25010== Open file descriptor 116:
+==25010==    <inherited from parent>
+==25010== 
+==25010== Open file descriptor 113:
+==25010==    <inherited from parent>
+==25010== 
+==25010== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCableTestProblem_valgrind.txt
+==25010==    <inherited from parent>
+==25010== 
+==25010== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25010==    <inherited from parent>
+==25010== 
+==25010== 
+==25010== HEAP SUMMARY:
+==25010==     in use at exit: 618,270 bytes in 8,238 blocks
+==25010==   total heap usage: 104,259 allocs, 96,021 frees, 1,341,042,575 bytes allocated
+==25010== 
+==25010== LEAK SUMMARY:
+==25010==    definitely lost: 0 bytes in 0 blocks
+==25010==    indirectly lost: 0 bytes in 0 blocks
+==25010==      possibly lost: 0 bytes in 0 blocks
+==25010==    still reachable: 24 bytes in 2 blocks
+==25010==         suppressed: 618,246 bytes in 8,236 blocks
+==25010== Reachable blocks (those to which a pointer was found) are not shown.
+==25010== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25010== 
+==25010== For lists of detected and suppressed errors, rerun with: -s
+==25010== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCardiacElectroMechanicsFurtherFunctionality_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCardiacElectroMechanicsFurtherFunctionality_valgrind.txt
new file mode 100644
index 000000000..226f27044
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCardiacElectroMechanicsFurtherFunctionality_valgrind.txt
@@ -0,0 +1,73 @@
+==43150== Memcheck, a memory error detector
+==43150== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43150== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43150== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCardiacElectroMechanicsFurtherFunctionality -malloc_debug -malloc_dump -memory_info
+==43150== Parent PID: 23966
+==43150== 
+==43150== 
+==43150== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43150== Open file descriptor 12:
+==43150==    at 0xBDB307D: pipe (pipe.c:29)
+==43150==    by 0x1433707D: ???
+==43150==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43150==    by 0xBFB0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43150==    by 0xBF49D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43150==    by 0xA35ED38: PetscInitialize (pinit.c:924)
+==43150==    by 0xA2351D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43150==    by 0xA235227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43150==    by 0x123A6C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43150==    by 0x11EC6D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43150==    by 0x1213DE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43150==    by 0x12127F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43150==    by 0x121915: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43150==    by 0x11D095: main (TestCardiacElectroMechanicsFurtherFunctionality.cpp:19)
+==43150== 
+==43150== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43150==    at 0xBDB7A1C: __open_nocancel (open64_nocancel.c:39)
+==43150==    by 0xBD3BBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43150==    by 0xB5ED822: ???
+==43150==    by 0xB5ED96F: ???
+==43150==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43150==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43150==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43150==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43150==    by 0xBFB0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43150==    by 0xBF49D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43150==    by 0xA35ED38: PetscInitialize (pinit.c:924)
+==43150==    by 0xA2351D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43150==    by 0xA235227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43150==    by 0x123A6C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43150==    by 0x11EC6D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43150==    by 0x1213DE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43150==    by 0x12127F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43150==    by 0x121915: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43150==    by 0x11D095: main (TestCardiacElectroMechanicsFurtherFunctionality.cpp:19)
+==43150== 
+==43150== Open file descriptor 116:
+==43150==    <inherited from parent>
+==43150== 
+==43150== Open file descriptor 113:
+==43150==    <inherited from parent>
+==43150== 
+==43150== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCardiacElectroMechanicsFurtherFunctionality_valgrind.txt
+==43150==    <inherited from parent>
+==43150== 
+==43150== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43150==    <inherited from parent>
+==43150== 
+==43150== 
+==43150== HEAP SUMMARY:
+==43150==     in use at exit: 618,759 bytes in 8,244 blocks
+==43150==   total heap usage: 1,208,681 allocs, 1,200,437 frees, 1,496,675,516 bytes allocated
+==43150== 
+==43150== LEAK SUMMARY:
+==43150==    definitely lost: 0 bytes in 0 blocks
+==43150==    indirectly lost: 0 bytes in 0 blocks
+==43150==      possibly lost: 0 bytes in 0 blocks
+==43150==    still reachable: 24 bytes in 2 blocks
+==43150==         suppressed: 618,735 bytes in 8,242 blocks
+==43150== Reachable blocks (those to which a pointer was found) are not shown.
+==43150== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43150== 
+==43150== For lists of detected and suppressed errors, rerun with: -s
+==43150== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 57 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCardiacElectroMechanicsProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCardiacElectroMechanicsProblem_valgrind.txt
new file mode 100644
index 000000000..9b613e6a6
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCardiacElectroMechanicsProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==43118== Memcheck, a memory error detector
+==43118== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43118== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43118== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCardiacElectroMechanicsProblem -malloc_debug -malloc_dump -memory_info
+==43118== Parent PID: 23966
+==43118== 
+==43118== 
+==43118== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43118== Open file descriptor 12:
+==43118==    at 0xABFB07D: pipe (pipe.c:29)
+==43118==    by 0x1433707D: ???
+==43118==    by 0xD95E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43118==    by 0xA402418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43118==    by 0xA39BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43118==    by 0xAE06D38: PetscInitialize (pinit.c:924)
+==43118==    by 0xA2C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43118==    by 0xA2C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43118==    by 0x1331FE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43118==    by 0x12C2AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43118==    by 0x12F672: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43118==    by 0x12F512: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43118==    by 0x12FBA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43118==    by 0x12A6D5: main (TestCardiacElectroMechanicsProblem.cpp:19)
+==43118== 
+==43118== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43118==    at 0xABFFA1C: __open_nocancel (open64_nocancel.c:39)
+==43118==    by 0xAB83BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43118==    by 0xA2FE822: ???
+==43118==    by 0xA2FE96F: ???
+==43118==    by 0xDA036DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43118==    by 0xDA03938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43118==    by 0xD9B9922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43118==    by 0xD95E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43118==    by 0xA402418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43118==    by 0xA39BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43118==    by 0xAE06D38: PetscInitialize (pinit.c:924)
+==43118==    by 0xA2C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43118==    by 0xA2C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43118==    by 0x1331FE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43118==    by 0x12C2AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43118==    by 0x12F672: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43118==    by 0x12F512: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43118==    by 0x12FBA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43118==    by 0x12A6D5: main (TestCardiacElectroMechanicsProblem.cpp:19)
+==43118== 
+==43118== Open file descriptor 116:
+==43118==    <inherited from parent>
+==43118== 
+==43118== Open file descriptor 113:
+==43118==    <inherited from parent>
+==43118== 
+==43118== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCardiacElectroMechanicsProblem_valgrind.txt
+==43118==    <inherited from parent>
+==43118== 
+==43118== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43118==    <inherited from parent>
+==43118== 
+==43118== 
+==43118== HEAP SUMMARY:
+==43118==     in use at exit: 618,830 bytes in 8,248 blocks
+==43118==   total heap usage: 583,438 allocs, 575,190 frees, 1,482,518,599 bytes allocated
+==43118== 
+==43118== LEAK SUMMARY:
+==43118==    definitely lost: 0 bytes in 0 blocks
+==43118==    indirectly lost: 0 bytes in 0 blocks
+==43118==      possibly lost: 0 bytes in 0 blocks
+==43118==    still reachable: 24 bytes in 2 blocks
+==43118==         suppressed: 618,806 bytes in 8,246 blocks
+==43118== Reachable blocks (those to which a pointer was found) are not shown.
+==43118== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43118== 
+==43118== For lists of detected and suppressed errors, rerun with: -s
+==43118== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 79 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestCardiacSimulationArchiver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCardiacSimulationArchiver_valgrind.txt
new file mode 100644
index 000000000..cf9053c7e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCardiacSimulationArchiver_valgrind.txt
@@ -0,0 +1,73 @@
+==43530== Memcheck, a memory error detector
+==43530== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43530== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43530== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCardiacSimulationArchiver -malloc_debug -malloc_dump -memory_info
+==43530== Parent PID: 23966
+==43530== 
+==43530== 
+==43530== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43530== Open file descriptor 12:
+==43530==    at 0xBFBA07D: pipe (pipe.c:29)
+==43530==    by 0x1433707D: ???
+==43530==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43530==    by 0xC337418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43530==    by 0xC2D0D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43530==    by 0xA671D38: PetscInitialize (pinit.c:924)
+==43530==    by 0xA4E11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43530==    by 0xA4E1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43530==    by 0x207DA8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43530==    by 0x200F5B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43530==    by 0x204A44: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43530==    by 0x2048E4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43530==    by 0x204F7B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43530==    by 0x1FF1D5: main (TestCardiacSimulationArchiver.cpp:19)
+==43530== 
+==43530== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43530==    at 0xBFBEA1C: __open_nocancel (open64_nocancel.c:39)
+==43530==    by 0xBF42BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43530==    by 0xA51B822: ???
+==43530==    by 0xA51B96F: ???
+==43530==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43530==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43530==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43530==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43530==    by 0xC337418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43530==    by 0xC2D0D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43530==    by 0xA671D38: PetscInitialize (pinit.c:924)
+==43530==    by 0xA4E11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43530==    by 0xA4E1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43530==    by 0x207DA8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43530==    by 0x200F5B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43530==    by 0x204A44: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43530==    by 0x2048E4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43530==    by 0x204F7B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43530==    by 0x1FF1D5: main (TestCardiacSimulationArchiver.cpp:19)
+==43530== 
+==43530== Open file descriptor 116:
+==43530==    <inherited from parent>
+==43530== 
+==43530== Open file descriptor 113:
+==43530==    <inherited from parent>
+==43530== 
+==43530== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCardiacSimulationArchiver_valgrind.txt
+==43530==    <inherited from parent>
+==43530== 
+==43530== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43530==    <inherited from parent>
+==43530== 
+==43530== 
+==43530== HEAP SUMMARY:
+==43530==     in use at exit: 618,759 bytes in 8,244 blocks
+==43530==   total heap usage: 2,894,964 allocs, 2,886,720 frees, 2,307,099,669 bytes allocated
+==43530== 
+==43530== LEAK SUMMARY:
+==43530==    definitely lost: 0 bytes in 0 blocks
+==43530==    indirectly lost: 0 bytes in 0 blocks
+==43530==      possibly lost: 0 bytes in 0 blocks
+==43530==    still reachable: 24 bytes in 2 blocks
+==43530==         suppressed: 618,735 bytes in 8,242 blocks
+==43530== Reachable blocks (those to which a pointer was found) are not shown.
+==43530== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43530== 
+==43530== For lists of detected and suppressed errors, rerun with: -s
+==43530== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 138 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCardiacSimulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCardiacSimulation_valgrind.txt
new file mode 100644
index 000000000..06eecbd1d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCardiacSimulation_valgrind.txt
@@ -0,0 +1,73 @@
+==43528== Memcheck, a memory error detector
+==43528== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43528== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43528== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCardiacSimulation -malloc_debug -malloc_dump -memory_info
+==43528== Parent PID: 23966
+==43528== 
+==43528== 
+==43528== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43528== Open file descriptor 12:
+==43528==    at 0x892707D: pipe (pipe.c:29)
+==43528==    by 0x1433807D: ???
+==43528==    by 0xEE784CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43528==    by 0xA022418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43528==    by 0x9FBBD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43528==    by 0x8CB2D38: PetscInitialize (pinit.c:924)
+==43528==    by 0x82101D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43528==    by 0x8210227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43528==    by 0x1202B8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43528==    by 0x11A98D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43528==    by 0x11E13C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43528==    by 0x11DFDC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43528==    by 0x11E673: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43528==    by 0x118DB5: main (TestCardiacSimulation.cpp:19)
+==43528== 
+==43528== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43528==    at 0x892BA1C: __open_nocancel (open64_nocancel.c:39)
+==43528==    by 0x88AFBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43528==    by 0x824A822: ???
+==43528==    by 0x824A96F: ???
+==43528==    by 0xEF1D6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43528==    by 0xEF1D938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43528==    by 0xEED3922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43528==    by 0xEE782DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43528==    by 0xA022418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43528==    by 0x9FBBD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43528==    by 0x8CB2D38: PetscInitialize (pinit.c:924)
+==43528==    by 0x82101D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43528==    by 0x8210227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43528==    by 0x1202B8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43528==    by 0x11A98D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43528==    by 0x11E13C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43528==    by 0x11DFDC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43528==    by 0x11E673: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43528==    by 0x118DB5: main (TestCardiacSimulation.cpp:19)
+==43528== 
+==43528== Open file descriptor 116:
+==43528==    <inherited from parent>
+==43528== 
+==43528== Open file descriptor 113:
+==43528==    <inherited from parent>
+==43528== 
+==43528== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCardiacSimulation_valgrind.txt
+==43528==    <inherited from parent>
+==43528== 
+==43528== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43528==    <inherited from parent>
+==43528== 
+==43528== 
+==43528== HEAP SUMMARY:
+==43528==     in use at exit: 625,891 bytes in 8,260 blocks
+==43528==   total heap usage: 4,756,897 allocs, 4,748,637 frees, 2,828,621,112 bytes allocated
+==43528== 
+==43528== LEAK SUMMARY:
+==43528==    definitely lost: 0 bytes in 0 blocks
+==43528==    indirectly lost: 0 bytes in 0 blocks
+==43528==      possibly lost: 0 bytes in 0 blocks
+==43528==    still reachable: 7,156 bytes in 18 blocks
+==43528==         suppressed: 618,735 bytes in 8,242 blocks
+==43528== Reachable blocks (those to which a pointer was found) are not shown.
+==43528== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43528== 
+==43528== For lists of detected and suppressed errors, rerun with: -s
+==43528== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 229 from 32)
diff --git a/log-files/2024-10-14_17-51-53/TestCellBasedCellProperties_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellBasedCellProperties_valgrind.txt
new file mode 100644
index 000000000..d19291ded
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellBasedCellProperties_valgrind.txt
@@ -0,0 +1,73 @@
+==25336== Memcheck, a memory error detector
+==25336== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25336== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25336== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellBasedCellProperties -malloc_debug -malloc_dump -memory_info
+==25336== Parent PID: 23966
+==25336== 
+==25336== 
+==25336== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25336== Open file descriptor 12:
+==25336==    at 0xED5007D: pipe (pipe.c:29)
+==25336==    by 0x196BD07D: ???
+==25336==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25336==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25336==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25336==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25336==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25336==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25336==    by 0x12F18B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25336==    by 0x129EE9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25336==    by 0x12CAE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25336==    by 0x12C980: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25336==    by 0x12D017: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25336==    by 0x128305: main (TestCellBasedCellProperties.cpp:19)
+==25336== 
+==25336== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25336==    at 0xED54A1C: __open_nocancel (open64_nocancel.c:39)
+==25336==    by 0xECD8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25336==    by 0xD4D9822: ???
+==25336==    by 0xD4D996F: ???
+==25336==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25336==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25336==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25336==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25336==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25336==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25336==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25336==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25336==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25336==    by 0x12F18B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25336==    by 0x129EE9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25336==    by 0x12CAE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25336==    by 0x12C980: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25336==    by 0x12D017: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25336==    by 0x128305: main (TestCellBasedCellProperties.cpp:19)
+==25336== 
+==25336== Open file descriptor 116:
+==25336==    <inherited from parent>
+==25336== 
+==25336== Open file descriptor 113:
+==25336==    <inherited from parent>
+==25336== 
+==25336== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellBasedCellProperties_valgrind.txt
+==25336==    <inherited from parent>
+==25336== 
+==25336== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25336==    <inherited from parent>
+==25336== 
+==25336== 
+==25336== HEAP SUMMARY:
+==25336==     in use at exit: 618,366 bytes in 8,239 blocks
+==25336==   total heap usage: 53,421 allocs, 45,182 frees, 1,338,995,642 bytes allocated
+==25336== 
+==25336== LEAK SUMMARY:
+==25336==    definitely lost: 0 bytes in 0 blocks
+==25336==    indirectly lost: 0 bytes in 0 blocks
+==25336==      possibly lost: 0 bytes in 0 blocks
+==25336==    still reachable: 56 bytes in 3 blocks
+==25336==         suppressed: 618,310 bytes in 8,236 blocks
+==25336== Reachable blocks (those to which a pointer was found) are not shown.
+==25336== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25336== 
+==25336== For lists of detected and suppressed errors, rerun with: -s
+==25336== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellBasedEllipticPdeSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellBasedEllipticPdeSolver_valgrind.txt
new file mode 100644
index 000000000..32653ba40
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellBasedEllipticPdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25443== Memcheck, a memory error detector
+==25443== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25443== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25443== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellBasedEllipticPdeSolver -malloc_debug -malloc_dump -memory_info
+==25443== Parent PID: 23966
+==25443== 
+==25443== 
+==25443== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25443== Open file descriptor 12:
+==25443==    at 0x1109407D: pipe (pipe.c:29)
+==25443==    by 0x196BC07D: ???
+==25443==    by 0x14CBA4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25443==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25443==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25443==    by 0xF659D38: PetscInitialize (pinit.c:924)
+==25443==    by 0xF5301D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25443==    by 0xF530227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25443==    by 0x13C922: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25443==    by 0x137A33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25443==    by 0x13A5DA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25443==    by 0x13A4D5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25443==    by 0x13AAE9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25443==    by 0x136235: main (TestCellBasedEllipticPdeSolver.cpp:18)
+==25443== 
+==25443== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25443==    at 0x11098A1C: __open_nocancel (open64_nocancel.c:39)
+==25443==    by 0x1101CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25443==    by 0x108E8822: ???
+==25443==    by 0x108E896F: ???
+==25443==    by 0x14D5F6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25443==    by 0x14D5F938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25443==    by 0x14D15922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25443==    by 0x14CBA2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25443==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25443==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25443==    by 0xF659D38: PetscInitialize (pinit.c:924)
+==25443==    by 0xF5301D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25443==    by 0xF530227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25443==    by 0x13C922: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25443==    by 0x137A33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25443==    by 0x13A5DA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25443==    by 0x13A4D5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25443==    by 0x13AAE9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25443==    by 0x136235: main (TestCellBasedEllipticPdeSolver.cpp:18)
+==25443== 
+==25443== Open file descriptor 116:
+==25443==    <inherited from parent>
+==25443== 
+==25443== Open file descriptor 113:
+==25443==    <inherited from parent>
+==25443== 
+==25443== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellBasedEllipticPdeSolver_valgrind.txt
+==25443==    <inherited from parent>
+==25443== 
+==25443== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25443==    <inherited from parent>
+==25443== 
+==25443== 
+==25443== HEAP SUMMARY:
+==25443==     in use at exit: 618,334 bytes in 8,238 blocks
+==25443==   total heap usage: 55,377 allocs, 47,139 frees, 1,339,444,510 bytes allocated
+==25443== 
+==25443== LEAK SUMMARY:
+==25443==    definitely lost: 0 bytes in 0 blocks
+==25443==    indirectly lost: 0 bytes in 0 blocks
+==25443==      possibly lost: 0 bytes in 0 blocks
+==25443==    still reachable: 24 bytes in 2 blocks
+==25443==         suppressed: 618,310 bytes in 8,236 blocks
+==25443== Reachable blocks (those to which a pointer was found) are not shown.
+==25443== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25443== 
+==25443== For lists of detected and suppressed errors, rerun with: -s
+==25443== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestCellBasedEllipticPdes_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellBasedEllipticPdes_valgrind.txt
new file mode 100644
index 000000000..5142fc944
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellBasedEllipticPdes_valgrind.txt
@@ -0,0 +1,73 @@
+==25435== Memcheck, a memory error detector
+==25435== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25435== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25435== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellBasedEllipticPdes -malloc_debug -malloc_dump -memory_info
+==25435== Parent PID: 23966
+==25435== 
+==25435== 
+==25435== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25435== Open file descriptor 12:
+==25435==    at 0x10CFA07D: pipe (pipe.c:29)
+==25435==    by 0x196BC07D: ???
+==25435==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25435==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25435==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25435==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==25435==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25435==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25435==    by 0x12CAB7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25435==    by 0x127CC3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25435==    by 0x12A3DC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25435==    by 0x12A2D8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25435==    by 0x12A8EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25435==    by 0x1264C5: main (TestCellBasedEllipticPdes.cpp:18)
+==25435== 
+==25435== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25435==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==25435==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25435==    by 0xF13E822: ???
+==25435==    by 0xF13E96F: ???
+==25435==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25435==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25435==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25435==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25435==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25435==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25435==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==25435==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25435==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25435==    by 0x12CAB7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25435==    by 0x127CC3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25435==    by 0x12A3DC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25435==    by 0x12A2D8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25435==    by 0x12A8EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25435==    by 0x1264C5: main (TestCellBasedEllipticPdes.cpp:18)
+==25435== 
+==25435== Open file descriptor 116:
+==25435==    <inherited from parent>
+==25435== 
+==25435== Open file descriptor 113:
+==25435==    <inherited from parent>
+==25435== 
+==25435== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellBasedEllipticPdes_valgrind.txt
+==25435==    <inherited from parent>
+==25435== 
+==25435== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25435==    <inherited from parent>
+==25435== 
+==25435== 
+==25435== HEAP SUMMARY:
+==25435==     in use at exit: 618,366 bytes in 8,239 blocks
+==25435==   total heap usage: 79,217 allocs, 70,978 frees, 1,343,928,694 bytes allocated
+==25435== 
+==25435== LEAK SUMMARY:
+==25435==    definitely lost: 0 bytes in 0 blocks
+==25435==    indirectly lost: 0 bytes in 0 blocks
+==25435==      possibly lost: 0 bytes in 0 blocks
+==25435==    still reachable: 56 bytes in 3 blocks
+==25435==         suppressed: 618,310 bytes in 8,236 blocks
+==25435== Reachable blocks (those to which a pointer was found) are not shown.
+==25435== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25435== 
+==25435== For lists of detected and suppressed errors, rerun with: -s
+==25435== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellBasedEventHandler_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellBasedEventHandler_valgrind.txt
new file mode 100644
index 000000000..944528188
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellBasedEventHandler_valgrind.txt
@@ -0,0 +1,73 @@
+==23996== Memcheck, a memory error detector
+==23996== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==23996== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==23996== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestCellBasedEventHandler -malloc_debug -malloc_dump -memory_info
+==23996== Parent PID: 23966
+==23996== 
+==23996== 
+==23996== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==23996== Open file descriptor 12:
+==23996==    at 0x4DEB07D: pipe (pipe.c:29)
+==23996==    by 0xAEAB07D: ???
+==23996==    by 0x643A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23996==    by 0x4A38418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23996==    by 0x49D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23996==    by 0x5036D38: PetscInitialize (pinit.c:924)
+==23996==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23996==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23996==    by 0x114A22: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==23996==    by 0x110173: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23996==    by 0x112AEC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23996==    by 0x1129E7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23996==    by 0x112FFB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23996==    by 0x10E975: main (TestCellBasedEventHandler.cpp:18)
+==23996== 
+==23996== Open file descriptor 8: /dev/shm/open_mpi.0000
+==23996==    at 0x4DEFA1C: __open_nocancel (open64_nocancel.c:39)
+==23996==    by 0x4D73BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==23996==    by 0x4934822: ???
+==23996==    by 0x493496F: ???
+==23996==    by 0x64E16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23996==    by 0x64E1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23996==    by 0x6497922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23996==    by 0x643A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23996==    by 0x4A38418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23996==    by 0x49D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23996==    by 0x5036D38: PetscInitialize (pinit.c:924)
+==23996==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23996==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23996==    by 0x114A22: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==23996==    by 0x110173: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23996==    by 0x112AEC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23996==    by 0x1129E7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23996==    by 0x112FFB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23996==    by 0x10E975: main (TestCellBasedEventHandler.cpp:18)
+==23996== 
+==23996== Open file descriptor 116:
+==23996==    <inherited from parent>
+==23996== 
+==23996== Open file descriptor 113:
+==23996==    <inherited from parent>
+==23996== 
+==23996== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellBasedEventHandler_valgrind.txt
+==23996==    <inherited from parent>
+==23996== 
+==23996== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==23996==    <inherited from parent>
+==23996== 
+==23996== 
+==23996== HEAP SUMMARY:
+==23996==     in use at exit: 617,870 bytes in 8,238 blocks
+==23996==   total heap usage: 44,914 allocs, 36,676 frees, 1,338,159,714 bytes allocated
+==23996== 
+==23996== LEAK SUMMARY:
+==23996==    definitely lost: 0 bytes in 0 blocks
+==23996==    indirectly lost: 0 bytes in 0 blocks
+==23996==      possibly lost: 0 bytes in 0 blocks
+==23996==    still reachable: 24 bytes in 2 blocks
+==23996==         suppressed: 617,846 bytes in 8,236 blocks
+==23996== Reachable blocks (those to which a pointer was found) are not shown.
+==23996== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==23996== 
+==23996== For lists of detected and suppressed errors, rerun with: -s
+==23996== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCellBasedParabolicPdes_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellBasedParabolicPdes_valgrind.txt
new file mode 100644
index 000000000..10d43059d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellBasedParabolicPdes_valgrind.txt
@@ -0,0 +1,73 @@
+==25458== Memcheck, a memory error detector
+==25458== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25458== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25458== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellBasedParabolicPdes -malloc_debug -malloc_dump -memory_info
+==25458== Parent PID: 23966
+==25458== 
+==25458== 
+==25458== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25458== Open file descriptor 12:
+==25458==    at 0x10CFA07D: pipe (pipe.c:29)
+==25458==    by 0x196BC07D: ???
+==25458==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25458==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25458==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25458==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==25458==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25458==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25458==    by 0x12B8B3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25458==    by 0x126B23: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25458==    by 0x1291D8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25458==    by 0x1290D4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25458==    by 0x1296E7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25458==    by 0x125325: main (TestCellBasedParabolicPdes.cpp:18)
+==25458== 
+==25458== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25458==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==25458==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25458==    by 0xF13E822: ???
+==25458==    by 0xF13E96F: ???
+==25458==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25458==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25458==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25458==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25458==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25458==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25458==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==25458==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25458==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25458==    by 0x12B8B3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25458==    by 0x126B23: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25458==    by 0x1291D8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25458==    by 0x1290D4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25458==    by 0x1296E7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25458==    by 0x125325: main (TestCellBasedParabolicPdes.cpp:18)
+==25458== 
+==25458== Open file descriptor 116:
+==25458==    <inherited from parent>
+==25458== 
+==25458== Open file descriptor 113:
+==25458==    <inherited from parent>
+==25458== 
+==25458== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellBasedParabolicPdes_valgrind.txt
+==25458==    <inherited from parent>
+==25458== 
+==25458== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25458==    <inherited from parent>
+==25458== 
+==25458== 
+==25458== HEAP SUMMARY:
+==25458==     in use at exit: 618,366 bytes in 8,239 blocks
+==25458==   total heap usage: 69,579 allocs, 61,340 frees, 1,342,138,733 bytes allocated
+==25458== 
+==25458== LEAK SUMMARY:
+==25458==    definitely lost: 0 bytes in 0 blocks
+==25458==    indirectly lost: 0 bytes in 0 blocks
+==25458==      possibly lost: 0 bytes in 0 blocks
+==25458==    still reachable: 56 bytes in 3 blocks
+==25458==         suppressed: 618,310 bytes in 8,236 blocks
+==25458== Reachable blocks (those to which a pointer was found) are not shown.
+==25458== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25458== 
+==25458== For lists of detected and suppressed errors, rerun with: -s
+==25458== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellBetaCateninWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellBetaCateninWriter_valgrind.txt
new file mode 100644
index 000000000..6e2e850f3
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellBetaCateninWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==40420== Memcheck, a memory error detector
+==40420== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40420== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40420== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCellBetaCateninWriter -malloc_debug -malloc_dump -memory_info
+==40420== Parent PID: 23966
+==40420== 
+==40420== 
+==40420== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40420== Open file descriptor 12:
+==40420==    at 0x1110507D: pipe (pipe.c:29)
+==40420==    by 0x1B37D07D: ???
+==40420==    by 0x165854CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40420==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40420==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40420==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40420==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40420==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40420==    by 0x136F12: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40420==    by 0x130103: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40420==    by 0x132B56: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40420==    by 0x132A51: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40420==    by 0x133065: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40420==    by 0x12E905: main (TestCellBetaCateninWriter.cpp:18)
+==40420== 
+==40420== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40420==    at 0x11109A1C: __open_nocancel (open64_nocancel.c:39)
+==40420==    by 0x1108DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40420==    by 0x109FE822: ???
+==40420==    by 0x109FE96F: ???
+==40420==    by 0x1662A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40420==    by 0x1662A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40420==    by 0x165E0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40420==    by 0x165852DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40420==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40420==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40420==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40420==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40420==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40420==    by 0x136F12: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40420==    by 0x130103: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40420==    by 0x132B56: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40420==    by 0x132A51: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40420==    by 0x133065: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40420==    by 0x12E905: main (TestCellBetaCateninWriter.cpp:18)
+==40420== 
+==40420== Open file descriptor 116:
+==40420==    <inherited from parent>
+==40420== 
+==40420== Open file descriptor 113:
+==40420==    <inherited from parent>
+==40420== 
+==40420== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellBetaCateninWriter_valgrind.txt
+==40420==    <inherited from parent>
+==40420== 
+==40420== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40420==    <inherited from parent>
+==40420== 
+==40420== 
+==40420== HEAP SUMMARY:
+==40420==     in use at exit: 618,462 bytes in 8,240 blocks
+==40420==   total heap usage: 63,280 allocs, 55,040 frees, 1,341,084,087 bytes allocated
+==40420== 
+==40420== LEAK SUMMARY:
+==40420==    definitely lost: 0 bytes in 0 blocks
+==40420==    indirectly lost: 0 bytes in 0 blocks
+==40420==      possibly lost: 0 bytes in 0 blocks
+==40420==    still reachable: 136 bytes in 4 blocks
+==40420==         suppressed: 618,326 bytes in 8,236 blocks
+==40420== Reachable blocks (those to which a pointer was found) are not shown.
+==40420== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40420== 
+==40420== For lists of detected and suppressed errors, rerun with: -s
+==40420== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellCycleModelOdeSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellCycleModelOdeSolver_valgrind.txt
new file mode 100644
index 000000000..d158e4a03
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellCycleModelOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25338== Memcheck, a memory error detector
+==25338== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25338== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25338== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellCycleModelOdeSolver -malloc_debug -malloc_dump -memory_info
+==25338== Parent PID: 23966
+==25338== 
+==25338== 
+==25338== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25338== Open file descriptor 12:
+==25338==    at 0xEF9407D: pipe (pipe.c:29)
+==25338==    by 0x196BD07D: ???
+==25338==    by 0x13C594CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25338==    by 0xEBE1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25338==    by 0xEB7AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25338==    by 0xD871D38: PetscInitialize (pinit.c:924)
+==25338==    by 0xD6E31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25338==    by 0xD6E3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25338==    by 0x162DFB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25338==    by 0x15D597: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25338==    by 0x1604CA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25338==    by 0x16036A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25338==    by 0x160A01: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25338==    by 0x15B575: main (TestCellCycleModelOdeSolver.cpp:19)
+==25338== 
+==25338== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25338==    at 0xEF98A1C: __open_nocancel (open64_nocancel.c:39)
+==25338==    by 0xEF1CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25338==    by 0xD71D822: ???
+==25338==    by 0xD71D96F: ???
+==25338==    by 0x13CFE6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25338==    by 0x13CFE938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25338==    by 0x13CB4922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25338==    by 0x13C592DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25338==    by 0xEBE1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25338==    by 0xEB7AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25338==    by 0xD871D38: PetscInitialize (pinit.c:924)
+==25338==    by 0xD6E31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25338==    by 0xD6E3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25338==    by 0x162DFB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25338==    by 0x15D597: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25338==    by 0x1604CA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25338==    by 0x16036A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25338==    by 0x160A01: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25338==    by 0x15B575: main (TestCellCycleModelOdeSolver.cpp:19)
+==25338== 
+==25338== Open file descriptor 116:
+==25338==    <inherited from parent>
+==25338== 
+==25338== Open file descriptor 113:
+==25338==    <inherited from parent>
+==25338== 
+==25338== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellCycleModelOdeSolver_valgrind.txt
+==25338==    <inherited from parent>
+==25338== 
+==25338== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25338==    <inherited from parent>
+==25338== 
+==25338== 
+==25338== HEAP SUMMARY:
+==25338==     in use at exit: 618,366 bytes in 8,239 blocks
+==25338==   total heap usage: 547,402 allocs, 539,163 frees, 1,344,758,707 bytes allocated
+==25338== 
+==25338== LEAK SUMMARY:
+==25338==    definitely lost: 0 bytes in 0 blocks
+==25338==    indirectly lost: 0 bytes in 0 blocks
+==25338==      possibly lost: 0 bytes in 0 blocks
+==25338==    still reachable: 56 bytes in 3 blocks
+==25338==         suppressed: 618,310 bytes in 8,236 blocks
+==25338== Reachable blocks (those to which a pointer was found) are not shown.
+==25338== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25338== 
+==25338== For lists of detected and suppressed errors, rerun with: -s
+==25338== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellDataMaps_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellDataMaps_valgrind.txt
new file mode 100644
index 000000000..cb2289188
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellDataMaps_valgrind.txt
@@ -0,0 +1,73 @@
+==25339== Memcheck, a memory error detector
+==25339== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25339== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25339== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellDataMaps -malloc_debug -malloc_dump -memory_info
+==25339== Parent PID: 23966
+==25339== 
+==25339== 
+==25339== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25339== Open file descriptor 12:
+==25339==    at 0xED9D07D: pipe (pipe.c:29)
+==25339==    by 0x196BD07D: ???
+==25339==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25339==    by 0xE9EC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25339==    by 0xE985D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25339==    by 0xD659D38: PetscInitialize (pinit.c:924)
+==25339==    by 0xD5301D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25339==    by 0xD530227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25339==    by 0x11C5E7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25339==    by 0x11792D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25339==    by 0x11A1FE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25339==    by 0x11A09E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25339==    by 0x11A735: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25339==    by 0x115D55: main (TestCellDataMaps.cpp:19)
+==25339== 
+==25339== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25339==    at 0xEDA1A1C: __open_nocancel (open64_nocancel.c:39)
+==25339==    by 0xED25BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25339==    by 0xE8E8822: ???
+==25339==    by 0xE8E896F: ???
+==25339==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25339==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25339==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25339==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25339==    by 0xE9EC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25339==    by 0xE985D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25339==    by 0xD659D38: PetscInitialize (pinit.c:924)
+==25339==    by 0xD5301D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25339==    by 0xD530227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25339==    by 0x11C5E7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25339==    by 0x11792D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25339==    by 0x11A1FE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25339==    by 0x11A09E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25339==    by 0x11A735: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25339==    by 0x115D55: main (TestCellDataMaps.cpp:19)
+==25339== 
+==25339== Open file descriptor 116:
+==25339==    <inherited from parent>
+==25339== 
+==25339== Open file descriptor 113:
+==25339==    <inherited from parent>
+==25339== 
+==25339== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellDataMaps_valgrind.txt
+==25339==    <inherited from parent>
+==25339== 
+==25339== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25339==    <inherited from parent>
+==25339== 
+==25339== 
+==25339== HEAP SUMMARY:
+==25339==     in use at exit: 618,494 bytes in 8,240 blocks
+==25339==   total heap usage: 53,646 allocs, 45,406 frees, 1,338,978,337 bytes allocated
+==25339== 
+==25339== LEAK SUMMARY:
+==25339==    definitely lost: 0 bytes in 0 blocks
+==25339==    indirectly lost: 0 bytes in 0 blocks
+==25339==      possibly lost: 0 bytes in 0 blocks
+==25339==    still reachable: 184 bytes in 4 blocks
+==25339==         suppressed: 618,310 bytes in 8,236 blocks
+==25339== Reachable blocks (those to which a pointer was found) are not shown.
+==25339== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25339== 
+==25339== For lists of detected and suppressed errors, rerun with: -s
+==25339== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellForCrypt_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellForCrypt_valgrind.txt
new file mode 100644
index 000000000..34f619a1a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellForCrypt_valgrind.txt
@@ -0,0 +1,73 @@
+==40202== Memcheck, a memory error detector
+==40202== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40202== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40202== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCellForCrypt -malloc_debug -malloc_dump -memory_info
+==40202== Parent PID: 23966
+==40202== 
+==40202== 
+==40202== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40202== Open file descriptor 12:
+==40202==    at 0xF45E07D: pipe (pipe.c:29)
+==40202==    by 0x1B37D07D: ???
+==40202==    by 0x165804CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40202==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40202==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40202==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40202==    by 0xED611D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40202==    by 0xED61227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40202==    by 0x11EA7E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40202==    by 0x11A173: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40202==    by 0x11C6C4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40202==    by 0x11C5C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40202==    by 0x11CBD3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40202==    by 0x118975: main (TestCellForCrypt.cpp:18)
+==40202== 
+==40202== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40202==    at 0xF462A1C: __open_nocancel (open64_nocancel.c:39)
+==40202==    by 0xF3E6BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40202==    by 0xED9B822: ???
+==40202==    by 0xED9B96F: ???
+==40202==    by 0x166256DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40202==    by 0x16625938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40202==    by 0x165DB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40202==    by 0x165802DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40202==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40202==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40202==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40202==    by 0xED611D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40202==    by 0xED61227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40202==    by 0x11EA7E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40202==    by 0x11A173: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40202==    by 0x11C6C4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40202==    by 0x11C5C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40202==    by 0x11CBD3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40202==    by 0x118975: main (TestCellForCrypt.cpp:18)
+==40202== 
+==40202== Open file descriptor 116:
+==40202==    <inherited from parent>
+==40202== 
+==40202== Open file descriptor 113:
+==40202==    <inherited from parent>
+==40202== 
+==40202== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellForCrypt_valgrind.txt
+==40202==    <inherited from parent>
+==40202== 
+==40202== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40202==    <inherited from parent>
+==40202== 
+==40202== 
+==40202== HEAP SUMMARY:
+==40202==     in use at exit: 618,510 bytes in 8,240 blocks
+==40202==   total heap usage: 55,769 allocs, 47,529 frees, 1,339,199,046 bytes allocated
+==40202== 
+==40202== LEAK SUMMARY:
+==40202==    definitely lost: 0 bytes in 0 blocks
+==40202==    indirectly lost: 0 bytes in 0 blocks
+==40202==      possibly lost: 0 bytes in 0 blocks
+==40202==    still reachable: 184 bytes in 4 blocks
+==40202==         suppressed: 618,326 bytes in 8,236 blocks
+==40202== Reachable blocks (those to which a pointer was found) are not shown.
+==40202== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40202== 
+==40202== For lists of detected and suppressed errors, rerun with: -s
+==40202== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellKillers_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellKillers_valgrind.txt
new file mode 100644
index 000000000..fee7969d8
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellKillers_valgrind.txt
@@ -0,0 +1,73 @@
+==25908== Memcheck, a memory error detector
+==25908== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25908== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25908== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellKillers -malloc_debug -malloc_dump -memory_info
+==25908== Parent PID: 23966
+==25908== 
+==25908== 
+==25908== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25908== Open file descriptor 12:
+==25908==    at 0x10DE107D: pipe (pipe.c:29)
+==25908==    by 0x196BC07D: ???
+==25908==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25908==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25908==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25908==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==25908==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25908==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25908==    by 0x1A5341: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25908==    by 0x19D239: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25908==    by 0x1A087C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25908==    by 0x1A071C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25908==    by 0x1A0DB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25908==    by 0x19B655: main (TestCellKillers.cpp:19)
+==25908== 
+==25908== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25908==    at 0x10DE5A1C: __open_nocancel (open64_nocancel.c:39)
+==25908==    by 0x10D69BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25908==    by 0xF13E822: ???
+==25908==    by 0xF13E96F: ???
+==25908==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25908==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25908==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25908==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25908==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25908==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25908==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==25908==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25908==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25908==    by 0x1A5341: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25908==    by 0x19D239: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25908==    by 0x1A087C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25908==    by 0x1A071C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25908==    by 0x1A0DB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25908==    by 0x19B655: main (TestCellKillers.cpp:19)
+==25908== 
+==25908== Open file descriptor 116:
+==25908==    <inherited from parent>
+==25908== 
+==25908== Open file descriptor 113:
+==25908==    <inherited from parent>
+==25908== 
+==25908== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellKillers_valgrind.txt
+==25908==    <inherited from parent>
+==25908== 
+==25908== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25908==    <inherited from parent>
+==25908== 
+==25908== 
+==25908== HEAP SUMMARY:
+==25908==     in use at exit: 618,366 bytes in 8,239 blocks
+==25908==   total heap usage: 119,760 allocs, 111,521 frees, 1,344,137,944 bytes allocated
+==25908== 
+==25908== LEAK SUMMARY:
+==25908==    definitely lost: 0 bytes in 0 blocks
+==25908==    indirectly lost: 0 bytes in 0 blocks
+==25908==      possibly lost: 0 bytes in 0 blocks
+==25908==    still reachable: 56 bytes in 3 blocks
+==25908==         suppressed: 618,310 bytes in 8,236 blocks
+==25908== Reachable blocks (those to which a pointer was found) are not shown.
+==25908== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25908== 
+==25908== For lists of detected and suppressed errors, rerun with: -s
+==25908== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellMutationStates_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellMutationStates_valgrind.txt
new file mode 100644
index 000000000..d34022fcd
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellMutationStates_valgrind.txt
@@ -0,0 +1,73 @@
+==25353== Memcheck, a memory error detector
+==25353== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25353== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25353== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellMutationStates -malloc_debug -malloc_dump -memory_info
+==25353== Parent PID: 23966
+==25353== 
+==25353== 
+==25353== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25353== Open file descriptor 12:
+==25353==    at 0xED5007D: pipe (pipe.c:29)
+==25353==    by 0x196BD07D: ???
+==25353==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25353==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25353==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25353==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25353==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25353==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25353==    by 0x12BE69: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25353==    by 0x126E09: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25353==    by 0x129792: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25353==    by 0x129632: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25353==    by 0x129CC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25353==    by 0x125225: main (TestCellMutationStates.cpp:19)
+==25353== 
+==25353== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25353==    at 0xED54A1C: __open_nocancel (open64_nocancel.c:39)
+==25353==    by 0xECD8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25353==    by 0xD4D9822: ???
+==25353==    by 0xD4D996F: ???
+==25353==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25353==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25353==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25353==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25353==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25353==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25353==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25353==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25353==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25353==    by 0x12BE69: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25353==    by 0x126E09: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25353==    by 0x129792: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25353==    by 0x129632: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25353==    by 0x129CC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25353==    by 0x125225: main (TestCellMutationStates.cpp:19)
+==25353== 
+==25353== Open file descriptor 116:
+==25353==    <inherited from parent>
+==25353== 
+==25353== Open file descriptor 113:
+==25353==    <inherited from parent>
+==25353== 
+==25353== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellMutationStates_valgrind.txt
+==25353==    <inherited from parent>
+==25353== 
+==25353== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25353==    <inherited from parent>
+==25353== 
+==25353== 
+==25353== HEAP SUMMARY:
+==25353==     in use at exit: 618,366 bytes in 8,239 blocks
+==25353==   total heap usage: 53,167 allocs, 44,928 frees, 1,338,923,777 bytes allocated
+==25353== 
+==25353== LEAK SUMMARY:
+==25353==    definitely lost: 0 bytes in 0 blocks
+==25353==    indirectly lost: 0 bytes in 0 blocks
+==25353==      possibly lost: 0 bytes in 0 blocks
+==25353==    still reachable: 56 bytes in 3 blocks
+==25353==         suppressed: 618,310 bytes in 8,236 blocks
+==25353== Reachable blocks (those to which a pointer was found) are not shown.
+==25353== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25353== 
+==25353== For lists of detected and suppressed errors, rerun with: -s
+==25353== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellPopulationBoundaryConditions_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellPopulationBoundaryConditions_valgrind.txt
new file mode 100644
index 000000000..1d29bf7f8
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellPopulationBoundaryConditions_valgrind.txt
@@ -0,0 +1,73 @@
+==25909== Memcheck, a memory error detector
+==25909== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25909== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25909== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellPopulationBoundaryConditions -malloc_debug -malloc_dump -memory_info
+==25909== Parent PID: 23966
+==25909== 
+==25909== 
+==25909== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25909== Open file descriptor 12:
+==25909==    at 0xF92C07D: pipe (pipe.c:29)
+==25909==    by 0x196BC07D: ???
+==25909==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25909==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25909==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25909==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==25909==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25909==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25909==    by 0x1550EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25909==    by 0x14DBDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25909==    by 0x150A32: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25909==    by 0x1508D2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25909==    by 0x150F69: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25909==    by 0x14C005: main (TestCellPopulationBoundaryConditions.cpp:19)
+==25909== 
+==25909== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25909==    at 0xF930A1C: __open_nocancel (open64_nocancel.c:39)
+==25909==    by 0xF8B4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25909==    by 0xF13E822: ???
+==25909==    by 0xF13E96F: ???
+==25909==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25909==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25909==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25909==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25909==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25909==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25909==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==25909==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25909==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25909==    by 0x1550EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25909==    by 0x14DBDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25909==    by 0x150A32: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25909==    by 0x1508D2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25909==    by 0x150F69: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25909==    by 0x14C005: main (TestCellPopulationBoundaryConditions.cpp:19)
+==25909== 
+==25909== Open file descriptor 116:
+==25909==    <inherited from parent>
+==25909== 
+==25909== Open file descriptor 113:
+==25909==    <inherited from parent>
+==25909== 
+==25909== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellPopulationBoundaryConditions_valgrind.txt
+==25909==    <inherited from parent>
+==25909== 
+==25909== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25909==    <inherited from parent>
+==25909== 
+==25909== 
+==25909== HEAP SUMMARY:
+==25909==     in use at exit: 618,366 bytes in 8,239 blocks
+==25909==   total heap usage: 70,318 allocs, 62,079 frees, 1,342,463,041 bytes allocated
+==25909== 
+==25909== LEAK SUMMARY:
+==25909==    definitely lost: 0 bytes in 0 blocks
+==25909==    indirectly lost: 0 bytes in 0 blocks
+==25909==      possibly lost: 0 bytes in 0 blocks
+==25909==    still reachable: 56 bytes in 3 blocks
+==25909==         suppressed: 618,310 bytes in 8,236 blocks
+==25909== Reachable blocks (those to which a pointer was found) are not shown.
+==25909== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25909== 
+==25909== For lists of detected and suppressed errors, rerun with: -s
+==25909== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellPopulationCountWriters_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellPopulationCountWriters_valgrind.txt
new file mode 100644
index 000000000..9d2235839
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellPopulationCountWriters_valgrind.txt
@@ -0,0 +1,73 @@
+==25916== Memcheck, a memory error detector
+==25916== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25916== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25916== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellPopulationCountWriters -malloc_debug -malloc_dump -memory_info
+==25916== Parent PID: 23966
+==25916== 
+==25916== 
+==25916== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25916== Open file descriptor 12:
+==25916==    at 0xF84307D: pipe (pipe.c:29)
+==25916==    by 0x196BC07D: ???
+==25916==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25916==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25916==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25916==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25916==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25916==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25916==    by 0x137BD8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25916==    by 0x130FA3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25916==    by 0x133996: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25916==    by 0x133891: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25916==    by 0x133EA5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25916==    by 0x12F7A5: main (TestCellPopulationCountWriters.cpp:18)
+==25916== 
+==25916== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25916==    at 0xF847A1C: __open_nocancel (open64_nocancel.c:39)
+==25916==    by 0xF7CBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25916==    by 0xF13E822: ???
+==25916==    by 0xF13E96F: ???
+==25916==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25916==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25916==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25916==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25916==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25916==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25916==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25916==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25916==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25916==    by 0x137BD8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25916==    by 0x130FA3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25916==    by 0x133996: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25916==    by 0x133891: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25916==    by 0x133EA5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25916==    by 0x12F7A5: main (TestCellPopulationCountWriters.cpp:18)
+==25916== 
+==25916== Open file descriptor 116:
+==25916==    <inherited from parent>
+==25916== 
+==25916== Open file descriptor 113:
+==25916==    <inherited from parent>
+==25916== 
+==25916== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellPopulationCountWriters_valgrind.txt
+==25916==    <inherited from parent>
+==25916== 
+==25916== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25916==    <inherited from parent>
+==25916== 
+==25916== 
+==25916== HEAP SUMMARY:
+==25916==     in use at exit: 618,366 bytes in 8,239 blocks
+==25916==   total heap usage: 57,820 allocs, 49,581 frees, 1,346,111,281 bytes allocated
+==25916== 
+==25916== LEAK SUMMARY:
+==25916==    definitely lost: 0 bytes in 0 blocks
+==25916==    indirectly lost: 0 bytes in 0 blocks
+==25916==      possibly lost: 0 bytes in 0 blocks
+==25916==    still reachable: 56 bytes in 3 blocks
+==25916==         suppressed: 618,310 bytes in 8,236 blocks
+==25916== Reachable blocks (those to which a pointer was found) are not shown.
+==25916== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25916== 
+==25916== For lists of detected and suppressed errors, rerun with: -s
+==25916== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellPopulationEventWriters_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellPopulationEventWriters_valgrind.txt
new file mode 100644
index 000000000..abb99ed31
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellPopulationEventWriters_valgrind.txt
@@ -0,0 +1,73 @@
+==25933== Memcheck, a memory error detector
+==25933== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25933== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25933== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellPopulationEventWriters -malloc_debug -malloc_dump -memory_info
+==25933== Parent PID: 23966
+==25933== 
+==25933== 
+==25933== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25933== Open file descriptor 12:
+==25933==    at 0xF84307D: pipe (pipe.c:29)
+==25933==    by 0x196BC07D: ???
+==25933==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25933==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25933==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25933==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25933==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25933==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25933==    by 0x13559C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25933==    by 0x12E53D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25933==    by 0x130F8C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25933==    by 0x130E2C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25933==    by 0x1314C3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25933==    by 0x12C965: main (TestCellPopulationEventWriters.cpp:19)
+==25933== 
+==25933== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25933==    at 0xF847A1C: __open_nocancel (open64_nocancel.c:39)
+==25933==    by 0xF7CBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25933==    by 0xF13E822: ???
+==25933==    by 0xF13E96F: ???
+==25933==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25933==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25933==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25933==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25933==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25933==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25933==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25933==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25933==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25933==    by 0x13559C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25933==    by 0x12E53D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25933==    by 0x130F8C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25933==    by 0x130E2C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25933==    by 0x1314C3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25933==    by 0x12C965: main (TestCellPopulationEventWriters.cpp:19)
+==25933== 
+==25933== Open file descriptor 116:
+==25933==    <inherited from parent>
+==25933== 
+==25933== Open file descriptor 113:
+==25933==    <inherited from parent>
+==25933== 
+==25933== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellPopulationEventWriters_valgrind.txt
+==25933==    <inherited from parent>
+==25933== 
+==25933== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25933==    <inherited from parent>
+==25933== 
+==25933== 
+==25933== HEAP SUMMARY:
+==25933==     in use at exit: 618,366 bytes in 8,239 blocks
+==25933==   total heap usage: 69,870 allocs, 61,631 frees, 1,350,932,763 bytes allocated
+==25933== 
+==25933== LEAK SUMMARY:
+==25933==    definitely lost: 0 bytes in 0 blocks
+==25933==    indirectly lost: 0 bytes in 0 blocks
+==25933==      possibly lost: 0 bytes in 0 blocks
+==25933==    still reachable: 56 bytes in 3 blocks
+==25933==         suppressed: 618,310 bytes in 8,236 blocks
+==25933== Reachable blocks (those to which a pointer was found) are not shown.
+==25933== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25933== 
+==25933== For lists of detected and suppressed errors, rerun with: -s
+==25933== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellPopulationWriters_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellPopulationWriters_valgrind.txt
new file mode 100644
index 000000000..901d14735
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellPopulationWriters_valgrind.txt
@@ -0,0 +1,73 @@
+==25934== Memcheck, a memory error detector
+==25934== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25934== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25934== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellPopulationWriters -malloc_debug -malloc_dump -memory_info
+==25934== Parent PID: 23966
+==25934== 
+==25934== 
+==25934== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25934== Open file descriptor 12:
+==25934==    at 0xF84307D: pipe (pipe.c:29)
+==25934==    by 0x196BC07D: ???
+==25934==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25934==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25934==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25934==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25934==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25934==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25934==    by 0x146C30: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25934==    by 0x13F5FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25934==    by 0x14252E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25934==    by 0x1423CE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25934==    by 0x142A65: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25934==    by 0x13DA25: main (TestCellPopulationWriters.cpp:19)
+==25934== 
+==25934== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25934==    at 0xF847A1C: __open_nocancel (open64_nocancel.c:39)
+==25934==    by 0xF7CBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25934==    by 0xF13E822: ???
+==25934==    by 0xF13E96F: ???
+==25934==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25934==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25934==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25934==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25934==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25934==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25934==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25934==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25934==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25934==    by 0x146C30: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25934==    by 0x13F5FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25934==    by 0x14252E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25934==    by 0x1423CE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25934==    by 0x142A65: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25934==    by 0x13DA25: main (TestCellPopulationWriters.cpp:19)
+==25934== 
+==25934== Open file descriptor 116:
+==25934==    <inherited from parent>
+==25934== 
+==25934== Open file descriptor 113:
+==25934==    <inherited from parent>
+==25934== 
+==25934== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellPopulationWriters_valgrind.txt
+==25934==    <inherited from parent>
+==25934== 
+==25934== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25934==    <inherited from parent>
+==25934== 
+==25934== 
+==25934== HEAP SUMMARY:
+==25934==     in use at exit: 618,366 bytes in 8,239 blocks
+==25934==   total heap usage: 157,885 allocs, 149,646 frees, 1,399,032,787 bytes allocated
+==25934== 
+==25934== LEAK SUMMARY:
+==25934==    definitely lost: 0 bytes in 0 blocks
+==25934==    indirectly lost: 0 bytes in 0 blocks
+==25934==      possibly lost: 0 bytes in 0 blocks
+==25934==    still reachable: 56 bytes in 3 blocks
+==25934==         suppressed: 618,310 bytes in 8,236 blocks
+==25934== Reachable blocks (those to which a pointer was found) are not shown.
+==25934== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25934== 
+==25934== For lists of detected and suppressed errors, rerun with: -s
+==25934== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellProliferativeTypes_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellProliferativeTypes_valgrind.txt
new file mode 100644
index 000000000..87ebf1eed
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellProliferativeTypes_valgrind.txt
@@ -0,0 +1,73 @@
+==25361== Memcheck, a memory error detector
+==25361== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25361== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25361== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellProliferativeTypes -malloc_debug -malloc_dump -memory_info
+==25361== Parent PID: 23966
+==25361== 
+==25361== 
+==25361== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25361== Open file descriptor 12:
+==25361==    at 0xED5007D: pipe (pipe.c:29)
+==25361==    by 0x196BD07D: ???
+==25361==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25361==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25361==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25361==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25361==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25361==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25361==    by 0x12CF1F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25361==    by 0x127E29: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25361==    by 0x12A848: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25361==    by 0x12A6E8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25361==    by 0x12AD7F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25361==    by 0x126245: main (TestCellProliferativeTypes.cpp:19)
+==25361== 
+==25361== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25361==    at 0xED54A1C: __open_nocancel (open64_nocancel.c:39)
+==25361==    by 0xECD8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25361==    by 0xD4D9822: ???
+==25361==    by 0xD4D996F: ???
+==25361==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25361==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25361==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25361==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25361==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25361==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25361==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25361==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25361==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25361==    by 0x12CF1F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25361==    by 0x127E29: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25361==    by 0x12A848: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25361==    by 0x12A6E8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25361==    by 0x12AD7F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25361==    by 0x126245: main (TestCellProliferativeTypes.cpp:19)
+==25361== 
+==25361== Open file descriptor 116:
+==25361==    <inherited from parent>
+==25361== 
+==25361== Open file descriptor 113:
+==25361==    <inherited from parent>
+==25361== 
+==25361== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellProliferativeTypes_valgrind.txt
+==25361==    <inherited from parent>
+==25361== 
+==25361== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25361==    <inherited from parent>
+==25361== 
+==25361== 
+==25361== HEAP SUMMARY:
+==25361==     in use at exit: 618,366 bytes in 8,239 blocks
+==25361==   total heap usage: 53,388 allocs, 45,149 frees, 1,339,006,430 bytes allocated
+==25361== 
+==25361== LEAK SUMMARY:
+==25361==    definitely lost: 0 bytes in 0 blocks
+==25361==    indirectly lost: 0 bytes in 0 blocks
+==25361==      possibly lost: 0 bytes in 0 blocks
+==25361==    still reachable: 56 bytes in 3 blocks
+==25361==         suppressed: 618,310 bytes in 8,236 blocks
+==25361== Reachable blocks (those to which a pointer was found) are not shown.
+==25361== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25361== 
+==25361== For lists of detected and suppressed errors, rerun with: -s
+==25361== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellProperties_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellProperties_valgrind.txt
new file mode 100644
index 000000000..3a3ae8e90
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellProperties_valgrind.txt
@@ -0,0 +1,73 @@
+==43403== Memcheck, a memory error detector
+==43403== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43403== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43403== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCellProperties -malloc_debug -malloc_dump -memory_info
+==43403== Parent PID: 23966
+==43403== 
+==43403== 
+==43403== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43403== Open file descriptor 12:
+==43403==    at 0x882407D: pipe (pipe.c:29)
+==43403==    by 0x1433707D: ???
+==43403==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43403==    by 0x9F1F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43403==    by 0x9EB8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43403==    by 0x8BAFD38: PetscInitialize (pinit.c:924)
+==43403==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43403==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43403==    by 0x11C95A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43403==    by 0x1178AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43403==    by 0x11A450: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43403==    by 0x11A2F0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43403==    by 0x11A987: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43403==    by 0x115CD5: main (TestCellProperties.cpp:19)
+==43403== 
+==43403== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43403==    at 0x8828A1C: __open_nocancel (open64_nocancel.c:39)
+==43403==    by 0x87ACBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43403==    by 0x848C822: ???
+==43403==    by 0x848C96F: ???
+==43403==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43403==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43403==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43403==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43403==    by 0x9F1F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43403==    by 0x9EB8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43403==    by 0x8BAFD38: PetscInitialize (pinit.c:924)
+==43403==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43403==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43403==    by 0x11C95A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43403==    by 0x1178AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43403==    by 0x11A450: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43403==    by 0x11A2F0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43403==    by 0x11A987: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43403==    by 0x115CD5: main (TestCellProperties.cpp:19)
+==43403== 
+==43403== Open file descriptor 116:
+==43403==    <inherited from parent>
+==43403== 
+==43403== Open file descriptor 113:
+==43403==    <inherited from parent>
+==43403== 
+==43403== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellProperties_valgrind.txt
+==43403==    <inherited from parent>
+==43403== 
+==43403== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43403==    <inherited from parent>
+==43403== 
+==43403== 
+==43403== HEAP SUMMARY:
+==43403==     in use at exit: 618,279 bytes in 8,234 blocks
+==43403==   total heap usage: 1,086,634 allocs, 1,078,400 frees, 1,460,645,732 bytes allocated
+==43403== 
+==43403== LEAK SUMMARY:
+==43403==    definitely lost: 0 bytes in 0 blocks
+==43403==    indirectly lost: 0 bytes in 0 blocks
+==43403==      possibly lost: 0 bytes in 0 blocks
+==43403==    still reachable: 24 bytes in 2 blocks
+==43403==         suppressed: 618,255 bytes in 8,232 blocks
+==43403== Reachable blocks (those to which a pointer was found) are not shown.
+==43403== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43403== 
+==43403== For lists of detected and suppressed errors, rerun with: -s
+==43403== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2024-10-14_17-51-53/TestCellPropertyCollection_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellPropertyCollection_valgrind.txt
new file mode 100644
index 000000000..0032573e6
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellPropertyCollection_valgrind.txt
@@ -0,0 +1,73 @@
+==25363== Memcheck, a memory error detector
+==25363== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25363== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25363== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellPropertyCollection -malloc_debug -malloc_dump -memory_info
+==25363== Parent PID: 23966
+==25363== 
+==25363== 
+==25363== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25363== Open file descriptor 12:
+==25363==    at 0xED5007D: pipe (pipe.c:29)
+==25363==    by 0x196BD07D: ???
+==25363==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25363==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25363==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25363==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25363==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25363==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25363==    by 0x1546B9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25363==    by 0x14F129: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25363==    by 0x151D20: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25363==    by 0x151BC0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25363==    by 0x152257: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25363==    by 0x14D545: main (TestCellPropertyCollection.cpp:19)
+==25363== 
+==25363== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25363==    at 0xED54A1C: __open_nocancel (open64_nocancel.c:39)
+==25363==    by 0xECD8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25363==    by 0xD4D9822: ???
+==25363==    by 0xD4D996F: ???
+==25363==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25363==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25363==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25363==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25363==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25363==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25363==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25363==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25363==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25363==    by 0x1546B9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25363==    by 0x14F129: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25363==    by 0x151D20: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25363==    by 0x151BC0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25363==    by 0x152257: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25363==    by 0x14D545: main (TestCellPropertyCollection.cpp:19)
+==25363== 
+==25363== Open file descriptor 116:
+==25363==    <inherited from parent>
+==25363== 
+==25363== Open file descriptor 113:
+==25363==    <inherited from parent>
+==25363== 
+==25363== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellPropertyCollection_valgrind.txt
+==25363==    <inherited from parent>
+==25363== 
+==25363== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25363==    <inherited from parent>
+==25363== 
+==25363== 
+==25363== HEAP SUMMARY:
+==25363==     in use at exit: 618,366 bytes in 8,239 blocks
+==25363==   total heap usage: 53,255 allocs, 45,016 frees, 1,338,931,214 bytes allocated
+==25363== 
+==25363== LEAK SUMMARY:
+==25363==    definitely lost: 0 bytes in 0 blocks
+==25363==    indirectly lost: 0 bytes in 0 blocks
+==25363==      possibly lost: 0 bytes in 0 blocks
+==25363==    still reachable: 56 bytes in 3 blocks
+==25363==         suppressed: 618,310 bytes in 8,236 blocks
+==25363== Reachable blocks (those to which a pointer was found) are not shown.
+==25363== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25363== 
+==25363== For lists of detected and suppressed errors, rerun with: -s
+==25363== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellPropertyRegistry_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellPropertyRegistry_valgrind.txt
new file mode 100644
index 000000000..413163f8b
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellPropertyRegistry_valgrind.txt
@@ -0,0 +1,73 @@
+==25373== Memcheck, a memory error detector
+==25373== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25373== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25373== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellPropertyRegistry -malloc_debug -malloc_dump -memory_info
+==25373== Parent PID: 23966
+==25373== 
+==25373== 
+==25373== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25373== Open file descriptor 12:
+==25373==    at 0xED5007D: pipe (pipe.c:29)
+==25373==    by 0x196BD07D: ???
+==25373==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25373==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25373==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25373==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25373==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25373==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25373==    by 0x15B69D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25373==    by 0x156089: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25373==    by 0x158D4C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25373==    by 0x158BEC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25373==    by 0x159283: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25373==    by 0x1544A5: main (TestCellPropertyRegistry.cpp:19)
+==25373== 
+==25373== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25373==    at 0xED54A1C: __open_nocancel (open64_nocancel.c:39)
+==25373==    by 0xECD8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25373==    by 0xD4D9822: ???
+==25373==    by 0xD4D996F: ???
+==25373==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25373==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25373==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25373==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25373==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25373==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25373==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25373==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25373==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25373==    by 0x15B69D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25373==    by 0x156089: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25373==    by 0x158D4C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25373==    by 0x158BEC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25373==    by 0x159283: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25373==    by 0x1544A5: main (TestCellPropertyRegistry.cpp:19)
+==25373== 
+==25373== Open file descriptor 116:
+==25373==    <inherited from parent>
+==25373== 
+==25373== Open file descriptor 113:
+==25373==    <inherited from parent>
+==25373== 
+==25373== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellPropertyRegistry_valgrind.txt
+==25373==    <inherited from parent>
+==25373== 
+==25373== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25373==    <inherited from parent>
+==25373== 
+==25373== 
+==25373== HEAP SUMMARY:
+==25373==     in use at exit: 618,366 bytes in 8,239 blocks
+==25373==   total heap usage: 53,292 allocs, 45,053 frees, 1,338,959,743 bytes allocated
+==25373== 
+==25373== LEAK SUMMARY:
+==25373==    definitely lost: 0 bytes in 0 blocks
+==25373==    indirectly lost: 0 bytes in 0 blocks
+==25373==      possibly lost: 0 bytes in 0 blocks
+==25373==    still reachable: 56 bytes in 3 blocks
+==25373==         suppressed: 618,310 bytes in 8,236 blocks
+==25373== Reachable blocks (those to which a pointer was found) are not shown.
+==25373== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25373== 
+==25373== For lists of detected and suppressed errors, rerun with: -s
+==25373== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellSrn_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellSrn_valgrind.txt
new file mode 100644
index 000000000..0fe3d3bac
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellSrn_valgrind.txt
@@ -0,0 +1,73 @@
+==25318== Memcheck, a memory error detector
+==25318== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25318== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25318== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellSrn -malloc_debug -malloc_dump -memory_info
+==25318== Parent PID: 23966
+==25318== 
+==25318== 
+==25318== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25318== Open file descriptor 12:
+==25318==    at 0xED0E07D: pipe (pipe.c:29)
+==25318==    by 0x196BD07D: ???
+==25318==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25318==    by 0xE95D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25318==    by 0xE8F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25318==    by 0xD5CAD38: PetscInitialize (pinit.c:924)
+==25318==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25318==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25318==    by 0x119821: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25318==    by 0x115133: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25318==    by 0x117438: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25318==    by 0x117333: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25318==    by 0x117947: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25318==    by 0x113935: main (TestCellSrn.cpp:18)
+==25318== 
+==25318== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25318==    at 0xED12A1C: __open_nocancel (open64_nocancel.c:39)
+==25318==    by 0xEC96BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25318==    by 0xE859822: ???
+==25318==    by 0xE85996F: ???
+==25318==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25318==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25318==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25318==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25318==    by 0xE95D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25318==    by 0xE8F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25318==    by 0xD5CAD38: PetscInitialize (pinit.c:924)
+==25318==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25318==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25318==    by 0x119821: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25318==    by 0x115133: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25318==    by 0x117438: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25318==    by 0x117333: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25318==    by 0x117947: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25318==    by 0x113935: main (TestCellSrn.cpp:18)
+==25318== 
+==25318== Open file descriptor 116:
+==25318==    <inherited from parent>
+==25318== 
+==25318== Open file descriptor 113:
+==25318==    <inherited from parent>
+==25318== 
+==25318== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellSrn_valgrind.txt
+==25318==    <inherited from parent>
+==25318== 
+==25318== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25318==    <inherited from parent>
+==25318== 
+==25318== 
+==25318== HEAP SUMMARY:
+==25318==     in use at exit: 618,430 bytes in 8,240 blocks
+==25318==   total heap usage: 63,350 allocs, 55,110 frees, 1,339,389,364 bytes allocated
+==25318== 
+==25318== LEAK SUMMARY:
+==25318==    definitely lost: 0 bytes in 0 blocks
+==25318==    indirectly lost: 0 bytes in 0 blocks
+==25318==      possibly lost: 0 bytes in 0 blocks
+==25318==    still reachable: 120 bytes in 4 blocks
+==25318==         suppressed: 618,310 bytes in 8,236 blocks
+==25318== Reachable blocks (those to which a pointer was found) are not shown.
+==25318== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25318== 
+==25318== For lists of detected and suppressed errors, rerun with: -s
+==25318== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellWriters_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellWriters_valgrind.txt
new file mode 100644
index 000000000..4258bb759
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellWriters_valgrind.txt
@@ -0,0 +1,73 @@
+==25957== Memcheck, a memory error detector
+==25957== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25957== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25957== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellWriters -malloc_debug -malloc_dump -memory_info
+==25957== Parent PID: 23966
+==25957== 
+==25957== 
+==25957== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25957== Open file descriptor 12:
+==25957==    at 0xFB1607D: pipe (pipe.c:29)
+==25957==    by 0x196BD07D: ???
+==25957==    by 0x14CBB4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25957==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25957==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25957==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25957==    by 0xF3D51D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25957==    by 0xF3D5227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25957==    by 0x144A2A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25957==    by 0x13CE5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25957==    by 0x14024C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25957==    by 0x1400EC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25957==    by 0x140783: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25957==    by 0x13B285: main (TestCellWriters.cpp:19)
+==25957== 
+==25957== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25957==    at 0xFB1AA1C: __open_nocancel (open64_nocancel.c:39)
+==25957==    by 0xFA9EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25957==    by 0xF40F822: ???
+==25957==    by 0xF40F96F: ???
+==25957==    by 0x14D606DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25957==    by 0x14D60938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25957==    by 0x14D16922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25957==    by 0x14CBB2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25957==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25957==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25957==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25957==    by 0xF3D51D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25957==    by 0xF3D5227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25957==    by 0x144A2A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25957==    by 0x13CE5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25957==    by 0x14024C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25957==    by 0x1400EC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25957==    by 0x140783: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25957==    by 0x13B285: main (TestCellWriters.cpp:19)
+==25957== 
+==25957== Open file descriptor 116:
+==25957==    <inherited from parent>
+==25957== 
+==25957== Open file descriptor 113:
+==25957==    <inherited from parent>
+==25957== 
+==25957== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellWriters_valgrind.txt
+==25957==    <inherited from parent>
+==25957== 
+==25957== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25957==    <inherited from parent>
+==25957== 
+==25957== 
+==25957== HEAP SUMMARY:
+==25957==     in use at exit: 618,366 bytes in 8,239 blocks
+==25957==   total heap usage: 69,809 allocs, 61,570 frees, 1,342,419,936 bytes allocated
+==25957== 
+==25957== LEAK SUMMARY:
+==25957==    definitely lost: 0 bytes in 0 blocks
+==25957==    indirectly lost: 0 bytes in 0 blocks
+==25957==      possibly lost: 0 bytes in 0 blocks
+==25957==    still reachable: 56 bytes in 3 blocks
+==25957==         suppressed: 618,310 bytes in 8,236 blocks
+==25957== Reachable blocks (those to which a pointer was found) are not shown.
+==25957== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25957== 
+==25957== For lists of detected and suppressed errors, rerun with: -s
+==25957== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCell_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCell_valgrind.txt
new file mode 100644
index 000000000..d88ca1e52
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCell_valgrind.txt
@@ -0,0 +1,73 @@
+==25311== Memcheck, a memory error detector
+==25311== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25311== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25311== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCell -malloc_debug -malloc_dump -memory_info
+==25311== Parent PID: 23966
+==25311== 
+==25311== 
+==25311== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25311== Open file descriptor 12:
+==25311==    at 0xED0E07D: pipe (pipe.c:29)
+==25311==    by 0x196BD07D: ???
+==25311==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25311==    by 0xE95D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25311==    by 0xE8F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25311==    by 0xD5CAD38: PetscInitialize (pinit.c:924)
+==25311==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25311==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25311==    by 0x1291DB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25311==    by 0x123ECD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25311==    by 0x126DAA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25311==    by 0x126C4A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25311==    by 0x1272E1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25311==    by 0x1222F5: main (TestCell.cpp:19)
+==25311== 
+==25311== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25311==    at 0xED12A1C: __open_nocancel (open64_nocancel.c:39)
+==25311==    by 0xEC96BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25311==    by 0xE859822: ???
+==25311==    by 0xE85996F: ???
+==25311==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25311==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25311==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25311==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25311==    by 0xE95D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25311==    by 0xE8F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25311==    by 0xD5CAD38: PetscInitialize (pinit.c:924)
+==25311==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25311==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25311==    by 0x1291DB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25311==    by 0x123ECD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25311==    by 0x126DAA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25311==    by 0x126C4A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25311==    by 0x1272E1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25311==    by 0x1222F5: main (TestCell.cpp:19)
+==25311== 
+==25311== Open file descriptor 116:
+==25311==    <inherited from parent>
+==25311== 
+==25311== Open file descriptor 113:
+==25311==    <inherited from parent>
+==25311== 
+==25311== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCell_valgrind.txt
+==25311==    <inherited from parent>
+==25311== 
+==25311== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25311==    <inherited from parent>
+==25311== 
+==25311== 
+==25311== HEAP SUMMARY:
+==25311==     in use at exit: 618,423 bytes in 8,236 blocks
+==25311==   total heap usage: 5,183,522 allocs, 5,175,286 frees, 1,819,192,022 bytes allocated
+==25311== 
+==25311== LEAK SUMMARY:
+==25311==    definitely lost: 0 bytes in 0 blocks
+==25311==    indirectly lost: 0 bytes in 0 blocks
+==25311==      possibly lost: 0 bytes in 0 blocks
+==25311==    still reachable: 184 bytes in 4 blocks
+==25311==         suppressed: 618,239 bytes in 8,232 blocks
+==25311== Reachable blocks (those to which a pointer was found) are not shown.
+==25311== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25311== 
+==25311== For lists of detected and suppressed errors, rerun with: -s
+==25311== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestCellsGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellsGenerator_valgrind.txt
new file mode 100644
index 000000000..85ee86306
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellsGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==25387== Memcheck, a memory error detector
+==25387== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25387== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25387== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellsGenerator -malloc_debug -malloc_dump -memory_info
+==25387== Parent PID: 23966
+==25387== 
+==25387== 
+==25387== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25387== Open file descriptor 12:
+==25387==    at 0xF80107D: pipe (pipe.c:29)
+==25387==    by 0x196BC07D: ???
+==25387==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25387==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25387==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25387==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25387==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25387==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25387==    by 0x1248EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25387==    by 0x11F90D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25387==    by 0x122428: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25387==    by 0x1222C8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25387==    by 0x12295F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25387==    by 0x11DD35: main (TestCellsGenerator.cpp:19)
+==25387== 
+==25387== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25387==    at 0xF805A1C: __open_nocancel (open64_nocancel.c:39)
+==25387==    by 0xF789BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25387==    by 0xF13E822: ???
+==25387==    by 0xF13E96F: ???
+==25387==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25387==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25387==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25387==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25387==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25387==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25387==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25387==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25387==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25387==    by 0x1248EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25387==    by 0x11F90D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25387==    by 0x122428: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25387==    by 0x1222C8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25387==    by 0x12295F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25387==    by 0x11DD35: main (TestCellsGenerator.cpp:19)
+==25387== 
+==25387== Open file descriptor 116:
+==25387==    <inherited from parent>
+==25387== 
+==25387== Open file descriptor 113:
+==25387==    <inherited from parent>
+==25387== 
+==25387== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellsGenerator_valgrind.txt
+==25387==    <inherited from parent>
+==25387== 
+==25387== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25387==    <inherited from parent>
+==25387== 
+==25387== 
+==25387== HEAP SUMMARY:
+==25387==     in use at exit: 618,430 bytes in 8,240 blocks
+==25387==   total heap usage: 69,419 allocs, 61,179 frees, 1,340,699,475 bytes allocated
+==25387== 
+==25387== LEAK SUMMARY:
+==25387==    definitely lost: 0 bytes in 0 blocks
+==25387==    indirectly lost: 0 bytes in 0 blocks
+==25387==      possibly lost: 0 bytes in 0 blocks
+==25387==    still reachable: 120 bytes in 4 blocks
+==25387==         suppressed: 618,310 bytes in 8,236 blocks
+==25387== Reachable blocks (those to which a pointer was found) are not shown.
+==25387== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25387== 
+==25387== For lists of detected and suppressed errors, rerun with: -s
+==25387== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCellwiseDataGradient_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCellwiseDataGradient_valgrind.txt
new file mode 100644
index 000000000..72350da38
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCellwiseDataGradient_valgrind.txt
@@ -0,0 +1,73 @@
+==25942== Memcheck, a memory error detector
+==25942== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25942== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25942== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellwiseDataGradient -malloc_debug -malloc_dump -memory_info
+==25942== Parent PID: 23966
+==25942== 
+==25942== 
+==25942== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25942== Open file descriptor 12:
+==25942==    at 0xF80107D: pipe (pipe.c:29)
+==25942==    by 0x196BC07D: ???
+==25942==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25942==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25942==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25942==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25942==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25942==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25942==    by 0x11DD52: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25942==    by 0x119493: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25942==    by 0x11B86C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25942==    by 0x11B767: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25942==    by 0x11BD7B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25942==    by 0x117C95: main (TestCellwiseDataGradient.cpp:18)
+==25942== 
+==25942== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25942==    at 0xF805A1C: __open_nocancel (open64_nocancel.c:39)
+==25942==    by 0xF789BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25942==    by 0xF13E822: ???
+==25942==    by 0xF13E96F: ???
+==25942==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25942==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25942==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25942==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25942==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25942==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25942==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25942==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25942==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25942==    by 0x11DD52: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25942==    by 0x119493: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25942==    by 0x11B86C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25942==    by 0x11B767: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25942==    by 0x11BD7B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25942==    by 0x117C95: main (TestCellwiseDataGradient.cpp:18)
+==25942== 
+==25942== Open file descriptor 116:
+==25942==    <inherited from parent>
+==25942== 
+==25942== Open file descriptor 113:
+==25942==    <inherited from parent>
+==25942== 
+==25942== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellwiseDataGradient_valgrind.txt
+==25942==    <inherited from parent>
+==25942== 
+==25942== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25942==    <inherited from parent>
+==25942== 
+==25942== 
+==25942== HEAP SUMMARY:
+==25942==     in use at exit: 618,366 bytes in 8,239 blocks
+==25942==   total heap usage: 418,858 allocs, 410,619 frees, 1,353,657,864 bytes allocated
+==25942== 
+==25942== LEAK SUMMARY:
+==25942==    definitely lost: 0 bytes in 0 blocks
+==25942==    indirectly lost: 0 bytes in 0 blocks
+==25942==      possibly lost: 0 bytes in 0 blocks
+==25942==    still reachable: 56 bytes in 3 blocks
+==25942==         suppressed: 618,310 bytes in 8,236 blocks
+==25942== Reachable blocks (those to which a pointer was found) are not shown.
+==25942== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25942== 
+==25942== For lists of detected and suppressed errors, rerun with: -s
+==25942== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCentreBasedDivisionRules_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCentreBasedDivisionRules_valgrind.txt
new file mode 100644
index 000000000..90698658d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCentreBasedDivisionRules_valgrind.txt
@@ -0,0 +1,73 @@
+==25964== Memcheck, a memory error detector
+==25964== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25964== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25964== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCentreBasedDivisionRules -malloc_debug -malloc_dump -memory_info
+==25964== Parent PID: 23966
+==25964== 
+==25964== 
+==25964== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25964== Open file descriptor 12:
+==25964==    at 0x10DE107D: pipe (pipe.c:29)
+==25964==    by 0x196BC07D: ???
+==25964==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25964==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25964==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25964==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==25964==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25964==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25964==    by 0x140B79: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25964==    by 0x13BAA3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25964==    by 0x13E124: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25964==    by 0x13E020: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25964==    by 0x13E633: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25964==    by 0x13A2A5: main (TestCentreBasedDivisionRules.cpp:18)
+==25964== 
+==25964== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25964==    at 0x10DE5A1C: __open_nocancel (open64_nocancel.c:39)
+==25964==    by 0x10D69BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25964==    by 0xF13E822: ???
+==25964==    by 0xF13E96F: ???
+==25964==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25964==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25964==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25964==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25964==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25964==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25964==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==25964==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25964==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25964==    by 0x140B79: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25964==    by 0x13BAA3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25964==    by 0x13E124: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25964==    by 0x13E020: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25964==    by 0x13E633: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25964==    by 0x13A2A5: main (TestCentreBasedDivisionRules.cpp:18)
+==25964== 
+==25964== Open file descriptor 116:
+==25964==    <inherited from parent>
+==25964== 
+==25964== Open file descriptor 113:
+==25964==    <inherited from parent>
+==25964== 
+==25964== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCentreBasedDivisionRules_valgrind.txt
+==25964==    <inherited from parent>
+==25964== 
+==25964== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25964==    <inherited from parent>
+==25964== 
+==25964== 
+==25964== HEAP SUMMARY:
+==25964==     in use at exit: 618,366 bytes in 8,239 blocks
+==25964==   total heap usage: 58,549 allocs, 50,310 frees, 1,339,872,199 bytes allocated
+==25964== 
+==25964== LEAK SUMMARY:
+==25964==    definitely lost: 0 bytes in 0 blocks
+==25964==    indirectly lost: 0 bytes in 0 blocks
+==25964==      possibly lost: 0 bytes in 0 blocks
+==25964==    still reachable: 56 bytes in 3 blocks
+==25964==         suppressed: 618,310 bytes in 8,236 blocks
+==25964== Reachable blocks (those to which a pointer was found) are not shown.
+==25964== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25964== 
+==25964== For lists of detected and suppressed errors, rerun with: -s
+==25964== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestChasteBuildInfo_valgrind.txt b/log-files/2024-10-14_17-51-53/TestChasteBuildInfo_valgrind.txt
new file mode 100644
index 000000000..2fd2c16c8
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestChasteBuildInfo_valgrind.txt
@@ -0,0 +1,73 @@
+==23997== Memcheck, a memory error detector
+==23997== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==23997== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==23997== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestChasteBuildInfo -malloc_debug -malloc_dump -memory_info
+==23997== Parent PID: 23966
+==23997== 
+==23997== 
+==23997== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==23997== Open file descriptor 12:
+==23997==    at 0x616907D: pipe (pipe.c:29)
+==23997==    by 0xAEAD07D: ???
+==23997==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23997==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23997==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23997==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==23997==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23997==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23997==    by 0x111D89: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==23997==    by 0x10DC93: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23997==    by 0x10FE44: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23997==    by 0x10FD40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23997==    by 0x110353: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23997==    by 0x10C495: main (TestChasteBuildInfo.cpp:18)
+==23997== 
+==23997== Open file descriptor 8: /dev/shm/open_mpi.0000
+==23997==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==23997==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==23997==    by 0x5CB2822: ???
+==23997==    by 0x5CB296F: ???
+==23997==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23997==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23997==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23997==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23997==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23997==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23997==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==23997==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23997==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23997==    by 0x111D89: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==23997==    by 0x10DC93: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23997==    by 0x10FE44: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23997==    by 0x10FD40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23997==    by 0x110353: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23997==    by 0x10C495: main (TestChasteBuildInfo.cpp:18)
+==23997== 
+==23997== Open file descriptor 116:
+==23997==    <inherited from parent>
+==23997== 
+==23997== Open file descriptor 113:
+==23997==    <inherited from parent>
+==23997== 
+==23997== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestChasteBuildInfo_valgrind.txt
+==23997==    <inherited from parent>
+==23997== 
+==23997== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==23997==    <inherited from parent>
+==23997== 
+==23997== 
+==23997== HEAP SUMMARY:
+==23997==     in use at exit: 617,870 bytes in 8,238 blocks
+==23997==   total heap usage: 44,925 allocs, 36,687 frees, 1,338,165,456 bytes allocated
+==23997== 
+==23997== LEAK SUMMARY:
+==23997==    definitely lost: 0 bytes in 0 blocks
+==23997==    indirectly lost: 0 bytes in 0 blocks
+==23997==      possibly lost: 0 bytes in 0 blocks
+==23997==    still reachable: 24 bytes in 2 blocks
+==23997==         suppressed: 617,846 bytes in 8,236 blocks
+==23997== Reachable blocks (those to which a pointer was found) are not shown.
+==23997== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==23997== 
+==23997== For lists of detected and suppressed errors, rerun with: -s
+==23997== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestChastePoint_valgrind.txt b/log-files/2024-10-14_17-51-53/TestChastePoint_valgrind.txt
new file mode 100644
index 000000000..42668c59d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestChastePoint_valgrind.txt
@@ -0,0 +1,73 @@
+==24346== Memcheck, a memory error detector
+==24346== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24346== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24346== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestChastePoint -malloc_debug -malloc_dump -memory_info
+==24346== Parent PID: 23966
+==24346== 
+==24346== 
+==24346== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24346== Open file descriptor 12:
+==24346==    at 0x7E0E07D: pipe (pipe.c:29)
+==24346==    by 0x100D407D: ???
+==24346==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24346==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24346==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24346==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24346==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24346==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24346==    by 0x1434C7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24346==    by 0x13DFC9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24346==    by 0x140D84: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24346==    by 0x140C24: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24346==    by 0x1412BB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24346==    by 0x13C3E5: main (TestChastePoint.cpp:19)
+==24346== 
+==24346== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24346==    at 0x7E12A1C: __open_nocancel (open64_nocancel.c:39)
+==24346==    by 0x7D96BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24346==    by 0x6597822: ???
+==24346==    by 0x659796F: ???
+==24346==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24346==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24346==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24346==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24346==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24346==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24346==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24346==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24346==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24346==    by 0x1434C7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24346==    by 0x13DFC9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24346==    by 0x140D84: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24346==    by 0x140C24: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24346==    by 0x1412BB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24346==    by 0x13C3E5: main (TestChastePoint.cpp:19)
+==24346== 
+==24346== Open file descriptor 116:
+==24346==    <inherited from parent>
+==24346== 
+==24346== Open file descriptor 113:
+==24346==    <inherited from parent>
+==24346== 
+==24346== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestChastePoint_valgrind.txt
+==24346==    <inherited from parent>
+==24346== 
+==24346== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24346==    <inherited from parent>
+==24346== 
+==24346== 
+==24346== HEAP SUMMARY:
+==24346==     in use at exit: 618,238 bytes in 8,238 blocks
+==24346==   total heap usage: 47,414 allocs, 39,176 frees, 1,338,408,439 bytes allocated
+==24346== 
+==24346== LEAK SUMMARY:
+==24346==    definitely lost: 0 bytes in 0 blocks
+==24346==    indirectly lost: 0 bytes in 0 blocks
+==24346==      possibly lost: 0 bytes in 0 blocks
+==24346==    still reachable: 24 bytes in 2 blocks
+==24346==         suppressed: 618,214 bytes in 8,236 blocks
+==24346== Reachable blocks (those to which a pointer was found) are not shown.
+==24346== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24346== 
+==24346== For lists of detected and suppressed errors, rerun with: -s
+==24346== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestChasteRegions_valgrind.txt b/log-files/2024-10-14_17-51-53/TestChasteRegions_valgrind.txt
new file mode 100644
index 000000000..7001068f1
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestChasteRegions_valgrind.txt
@@ -0,0 +1,73 @@
+==24348== Memcheck, a memory error detector
+==24348== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24348== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24348== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestChasteRegions -malloc_debug -malloc_dump -memory_info
+==24348== Parent PID: 23966
+==24348== 
+==24348== 
+==24348== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24348== Open file descriptor 12:
+==24348==    at 0x6A4007D: pipe (pipe.c:29)
+==24348==    by 0x100D407D: ???
+==24348==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24348==    by 0x804A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24348==    by 0x7FE3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24348==    by 0x6CDAD38: PetscInitialize (pinit.c:924)
+==24348==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24348==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24348==    by 0x127EAE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24348==    by 0x122DBD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24348==    by 0x12589A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24348==    by 0x12573A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24348==    by 0x125DD1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24348==    by 0x1211E5: main (TestChasteRegions.cpp:19)
+==24348== 
+==24348== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24348==    at 0x6A44A1C: __open_nocancel (open64_nocancel.c:39)
+==24348==    by 0x69C8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24348==    by 0x6597822: ???
+==24348==    by 0x659796F: ???
+==24348==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24348==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24348==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24348==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24348==    by 0x804A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24348==    by 0x7FE3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24348==    by 0x6CDAD38: PetscInitialize (pinit.c:924)
+==24348==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24348==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24348==    by 0x127EAE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24348==    by 0x122DBD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24348==    by 0x12589A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24348==    by 0x12573A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24348==    by 0x125DD1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24348==    by 0x1211E5: main (TestChasteRegions.cpp:19)
+==24348== 
+==24348== Open file descriptor 116:
+==24348==    <inherited from parent>
+==24348== 
+==24348== Open file descriptor 113:
+==24348==    <inherited from parent>
+==24348== 
+==24348== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestChasteRegions_valgrind.txt
+==24348==    <inherited from parent>
+==24348== 
+==24348== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24348==    <inherited from parent>
+==24348== 
+==24348== 
+==24348== HEAP SUMMARY:
+==24348==     in use at exit: 618,238 bytes in 8,238 blocks
+==24348==   total heap usage: 47,509 allocs, 39,271 frees, 1,338,415,658 bytes allocated
+==24348== 
+==24348== LEAK SUMMARY:
+==24348==    definitely lost: 0 bytes in 0 blocks
+==24348==    indirectly lost: 0 bytes in 0 blocks
+==24348==      possibly lost: 0 bytes in 0 blocks
+==24348==    still reachable: 24 bytes in 2 blocks
+==24348==         suppressed: 618,214 bytes in 8,236 blocks
+==24348== Reachable blocks (those to which a pointer was found) are not shown.
+==24348== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24348== 
+==24348== For lists of detected and suppressed errors, rerun with: -s
+==24348== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestChebyshevIteration_valgrind.txt b/log-files/2024-10-14_17-51-53/TestChebyshevIteration_valgrind.txt
new file mode 100644
index 000000000..a96d2d949
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestChebyshevIteration_valgrind.txt
@@ -0,0 +1,73 @@
+==24275== Memcheck, a memory error detector
+==24275== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24275== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24275== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestChebyshevIteration -malloc_debug -malloc_dump -memory_info
+==24275== Parent PID: 23966
+==24275== 
+==24275== 
+==24275== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24275== Open file descriptor 12:
+==24275==    at 0x60C107D: pipe (pipe.c:29)
+==24275==    by 0xAF4107D: ???
+==24275==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24275==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24275==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24275==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24275==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24275==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24275==    by 0x115156: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24275==    by 0x11068D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24275==    by 0x112F8E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24275==    by 0x112E2E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24275==    by 0x1134C5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24275==    by 0x10EAB5: main (TestChebyshevIteration.cpp:19)
+==24275== 
+==24275== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24275==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24275==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24275==    by 0x5D41822: ???
+==24275==    by 0x5D4196F: ???
+==24275==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24275==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24275==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24275==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24275==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24275==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24275==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24275==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24275==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24275==    by 0x115156: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24275==    by 0x11068D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24275==    by 0x112F8E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24275==    by 0x112E2E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24275==    by 0x1134C5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24275==    by 0x10EAB5: main (TestChebyshevIteration.cpp:19)
+==24275== 
+==24275== Open file descriptor 116:
+==24275==    <inherited from parent>
+==24275== 
+==24275== Open file descriptor 113:
+==24275==    <inherited from parent>
+==24275== 
+==24275== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestChebyshevIteration_valgrind.txt
+==24275==    <inherited from parent>
+==24275== 
+==24275== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24275==    <inherited from parent>
+==24275== 
+==24275== 
+==24275== HEAP SUMMARY:
+==24275==     in use at exit: 617,886 bytes in 8,238 blocks
+==24275==   total heap usage: 49,163 allocs, 40,925 frees, 1,357,739,852 bytes allocated
+==24275== 
+==24275== LEAK SUMMARY:
+==24275==    definitely lost: 0 bytes in 0 blocks
+==24275==    indirectly lost: 0 bytes in 0 blocks
+==24275==      possibly lost: 0 bytes in 0 blocks
+==24275==    still reachable: 24 bytes in 2 blocks
+==24275==         suppressed: 617,862 bytes in 8,236 blocks
+==24275== Reachable blocks (those to which a pointer was found) are not shown.
+==24275== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24275== 
+==24275== For lists of detected and suppressed errors, rerun with: -s
+==24275== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCheckpointing_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCheckpointing_valgrind.txt
new file mode 100644
index 000000000..8c151b049
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCheckpointing_valgrind.txt
@@ -0,0 +1,73 @@
+==43538== Memcheck, a memory error detector
+==43538== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43538== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43538== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCheckpointing -malloc_debug -malloc_dump -memory_info
+==43538== Parent PID: 23966
+==43538== 
+==43538== 
+==43538== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43538== Open file descriptor 12:
+==43538==    at 0xA7CE07D: pipe (pipe.c:29)
+==43538==    by 0x1433707D: ???
+==43538==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43538==    by 0xBEC7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43538==    by 0xBE60D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43538==    by 0xAB57D38: PetscInitialize (pinit.c:924)
+==43538==    by 0xA0B51D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43538==    by 0xA0B5227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43538==    by 0x1239FA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43538==    by 0x11E4F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43538==    by 0x120D74: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43538==    by 0x120C6F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43538==    by 0x121283: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43538==    by 0x11CCF5: main (TestCheckpointing.cpp:18)
+==43538== 
+==43538== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43538==    at 0xA7D2A1C: __open_nocancel (open64_nocancel.c:39)
+==43538==    by 0xA756BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43538==    by 0xA0EF822: ???
+==43538==    by 0xA0EF96F: ???
+==43538==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43538==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43538==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43538==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43538==    by 0xBEC7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43538==    by 0xBE60D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43538==    by 0xAB57D38: PetscInitialize (pinit.c:924)
+==43538==    by 0xA0B51D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43538==    by 0xA0B5227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43538==    by 0x1239FA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43538==    by 0x11E4F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43538==    by 0x120D74: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43538==    by 0x120C6F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43538==    by 0x121283: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43538==    by 0x11CCF5: main (TestCheckpointing.cpp:18)
+==43538== 
+==43538== Open file descriptor 116:
+==43538==    <inherited from parent>
+==43538== 
+==43538== Open file descriptor 113:
+==43538==    <inherited from parent>
+==43538== 
+==43538== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCheckpointing_valgrind.txt
+==43538==    <inherited from parent>
+==43538== 
+==43538== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43538==    <inherited from parent>
+==43538== 
+==43538== 
+==43538== HEAP SUMMARY:
+==43538==     in use at exit: 618,759 bytes in 8,244 blocks
+==43538==   total heap usage: 834,308 allocs, 826,064 frees, 1,443,021,696 bytes allocated
+==43538== 
+==43538== LEAK SUMMARY:
+==43538==    definitely lost: 0 bytes in 0 blocks
+==43538==    indirectly lost: 0 bytes in 0 blocks
+==43538==      possibly lost: 0 bytes in 0 blocks
+==43538==    still reachable: 24 bytes in 2 blocks
+==43538==         suppressed: 618,735 bytes in 8,242 blocks
+==43538== Reachable blocks (those to which a pointer was found) are not shown.
+==43538== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43538== 
+==43538== For lists of detected and suppressed errors, rerun with: -s
+==43538== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 60 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCitations_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCitations_valgrind.txt
new file mode 100644
index 000000000..4adafae21
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCitations_valgrind.txt
@@ -0,0 +1,79 @@
+==23969== Memcheck, a memory error detector
+==23969== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==23969== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==23969== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestCitations -malloc_debug -malloc_dump -memory_info
+==23969== Parent PID: 23966
+==23969== 
+==23969== 
+==23969== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==23969== Open file descriptor 12:
+==23969==    at 0x4CB207D: pipe (pipe.c:29)
+==23969==    by 0xAEAD07D: ???
+==23969==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23969==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23969==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23969==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==23969==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23969==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23969==    by 0x11862B: TestCitations::TestChasteCitation() (TestCitations.hpp:72)
+==23969==    by 0x118ED8: TestDescription_TestCitations_TestChasteCitation::runTest() (TestCitations.cpp:30)
+==23969==    by 0x111C4A: CxxTest::RealTestDescription::run() (RealDescriptions.cpp:96)
+==23969==    by 0x114E74: CxxTest::TestRunner::runTest(CxxTest::TestDescription&) (TestRunner.h:74)
+==23969==    by 0x114D59: CxxTest::TestRunner::runSuite(CxxTest::SuiteDescription&) (TestRunner.h:61)
+==23969==    by 0x114BFF: CxxTest::TestRunner::runWorld() (TestRunner.h:46)
+==23969==    by 0x114AC1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23969==    by 0x1150D5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23969==    by 0x110C15: main (TestCitations.cpp:18)
+==23969== 
+==23969== Open file descriptor 8: /dev/shm/open_mpi.0000
+==23969==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==23969==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==23969==    by 0x4934822: ???
+==23969==    by 0x493496F: ???
+==23969==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23969==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23969==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23969==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23969==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23969==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23969==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==23969==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23969==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23969==    by 0x11862B: TestCitations::TestChasteCitation() (TestCitations.hpp:72)
+==23969==    by 0x118ED8: TestDescription_TestCitations_TestChasteCitation::runTest() (TestCitations.cpp:30)
+==23969==    by 0x111C4A: CxxTest::RealTestDescription::run() (RealDescriptions.cpp:96)
+==23969==    by 0x114E74: CxxTest::TestRunner::runTest(CxxTest::TestDescription&) (TestRunner.h:74)
+==23969==    by 0x114D59: CxxTest::TestRunner::runSuite(CxxTest::SuiteDescription&) (TestRunner.h:61)
+==23969==    by 0x114BFF: CxxTest::TestRunner::runWorld() (TestRunner.h:46)
+==23969==    by 0x114AC1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23969==    by 0x1150D5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23969==    by 0x110C15: main (TestCitations.cpp:18)
+==23969== 
+==23969== Open file descriptor 116:
+==23969==    <inherited from parent>
+==23969== 
+==23969== Open file descriptor 113:
+==23969==    <inherited from parent>
+==23969== 
+==23969== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCitations_valgrind.txt
+==23969==    <inherited from parent>
+==23969== 
+==23969== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==23969==    <inherited from parent>
+==23969== 
+==23969== 
+==23969== HEAP SUMMARY:
+==23969==     in use at exit: 617,870 bytes in 8,238 blocks
+==23969==   total heap usage: 45,216 allocs, 36,978 frees, 1,338,328,786 bytes allocated
+==23969== 
+==23969== LEAK SUMMARY:
+==23969==    definitely lost: 0 bytes in 0 blocks
+==23969==    indirectly lost: 0 bytes in 0 blocks
+==23969==      possibly lost: 0 bytes in 0 blocks
+==23969==    still reachable: 24 bytes in 2 blocks
+==23969==         suppressed: 617,846 bytes in 8,236 blocks
+==23969== Reachable blocks (those to which a pointer was found) are not shown.
+==23969== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==23969== 
+==23969== For lists of detected and suppressed errors, rerun with: -s
+==23969== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCodegenPresent_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCodegenPresent_valgrind.txt
new file mode 100644
index 000000000..2a354e290
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCodegenPresent_valgrind.txt
@@ -0,0 +1,73 @@
+==42484== Memcheck, a memory error detector
+==42484== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42484== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42484== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCodegenPresent -malloc_debug -malloc_dump -memory_info
+==42484== Parent PID: 23966
+==42484== 
+==42484== 
+==42484== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42484== Open file descriptor 12:
+==42484==    at 0x616907D: pipe (pipe.c:29)
+==42484==    by 0xAEAD07D: ???
+==42484==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42484==    by 0x5DB8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42484==    by 0x5D51D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42484==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==42484==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42484==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42484==    by 0x112059: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42484==    by 0x10DE93: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42484==    by 0x110114: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42484==    by 0x11000F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42484==    by 0x110623: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42484==    by 0x10C695: main (TestCodegenPresent.cpp:18)
+==42484== 
+==42484== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42484==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==42484==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42484==    by 0x5CB2822: ???
+==42484==    by 0x5CB296F: ???
+==42484==    by 0x8A636DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42484==    by 0x8A63938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42484==    by 0x8A19922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42484==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42484==    by 0x5DB8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42484==    by 0x5D51D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42484==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==42484==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42484==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42484==    by 0x112059: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42484==    by 0x10DE93: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42484==    by 0x110114: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42484==    by 0x11000F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42484==    by 0x110623: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42484==    by 0x10C695: main (TestCodegenPresent.cpp:18)
+==42484== 
+==42484== Open file descriptor 116:
+==42484==    <inherited from parent>
+==42484== 
+==42484== Open file descriptor 113:
+==42484==    <inherited from parent>
+==42484== 
+==42484== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCodegenPresent_valgrind.txt
+==42484==    <inherited from parent>
+==42484== 
+==42484== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42484==    <inherited from parent>
+==42484== 
+==42484== 
+==42484== HEAP SUMMARY:
+==42484==     in use at exit: 617,870 bytes in 8,238 blocks
+==42484==   total heap usage: 44,922 allocs, 36,684 frees, 1,338,160,703 bytes allocated
+==42484== 
+==42484== LEAK SUMMARY:
+==42484==    definitely lost: 0 bytes in 0 blocks
+==42484==    indirectly lost: 0 bytes in 0 blocks
+==42484==      possibly lost: 0 bytes in 0 blocks
+==42484==    still reachable: 24 bytes in 2 blocks
+==42484==         suppressed: 617,846 bytes in 8,236 blocks
+==42484== Reachable blocks (those to which a pointer was found) are not shown.
+==42484== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42484== 
+==42484== For lists of detected and suppressed errors, rerun with: -s
+==42484== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestColumnDataReaderWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestColumnDataReaderWriter_valgrind.txt
new file mode 100644
index 000000000..b2b7f5377
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestColumnDataReaderWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==24219== Memcheck, a memory error detector
+==24219== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24219== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24219== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestColumnDataReaderWriter -malloc_debug -malloc_dump -memory_info
+==24219== Parent PID: 23966
+==24219== 
+==24219== 
+==24219== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24219== Open file descriptor 12:
+==24219==    at 0x61DC07D: pipe (pipe.c:29)
+==24219==    by 0xAF2007D: ???
+==24219==    by 0x8A2F4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24219==    by 0x5E2B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24219==    by 0x5DC4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24219==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24219==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24219==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24219==    by 0x11A4DB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24219==    by 0x1156CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24219==    by 0x118520: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24219==    by 0x1183C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24219==    by 0x118A57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24219==    by 0x113AF5: main (TestColumnDataReaderWriter.cpp:19)
+==24219== 
+==24219== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24219==    at 0x61E0A1C: __open_nocancel (open64_nocancel.c:39)
+==24219==    by 0x6164BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24219==    by 0x5D25822: ???
+==24219==    by 0x5D2596F: ???
+==24219==    by 0x8AD66DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24219==    by 0x8AD6938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24219==    by 0x8A8C922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24219==    by 0x8A2F2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24219==    by 0x5E2B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24219==    by 0x5DC4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24219==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24219==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24219==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24219==    by 0x11A4DB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24219==    by 0x1156CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24219==    by 0x118520: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24219==    by 0x1183C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24219==    by 0x118A57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24219==    by 0x113AF5: main (TestColumnDataReaderWriter.cpp:19)
+==24219== 
+==24219== Open file descriptor 116:
+==24219==    <inherited from parent>
+==24219== 
+==24219== Open file descriptor 113:
+==24219==    <inherited from parent>
+==24219== 
+==24219== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestColumnDataReaderWriter_valgrind.txt
+==24219==    <inherited from parent>
+==24219== 
+==24219== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24219==    <inherited from parent>
+==24219== 
+==24219== 
+==24219== HEAP SUMMARY:
+==24219==     in use at exit: 617,886 bytes in 8,238 blocks
+==24219==   total heap usage: 61,709 allocs, 53,471 frees, 1,341,174,363 bytes allocated
+==24219== 
+==24219== LEAK SUMMARY:
+==24219==    definitely lost: 0 bytes in 0 blocks
+==24219==    indirectly lost: 0 bytes in 0 blocks
+==24219==      possibly lost: 0 bytes in 0 blocks
+==24219==    still reachable: 24 bytes in 2 blocks
+==24219==         suppressed: 617,862 bytes in 8,236 blocks
+==24219== Reachable blocks (those to which a pointer was found) are not shown.
+==24219== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24219== 
+==24219== For lists of detected and suppressed errors, rerun with: -s
+==24219== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCombinedOdeSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCombinedOdeSystem_valgrind.txt
new file mode 100644
index 000000000..713154444
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCombinedOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==24927== Memcheck, a memory error detector
+==24927== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24927== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24927== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestCombinedOdeSystem -malloc_debug -malloc_dump -memory_info
+==24927== Parent PID: 23966
+==24927== 
+==24927== 
+==24927== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24927== Open file descriptor 12:
+==24927==    at 0x4F1007D: pipe (pipe.c:29)
+==24927==    by 0xB1EE07D: ???
+==24927==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24927==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24927==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24927==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24927==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24927==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24927==    by 0x11FE4A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24927==    by 0x11AEED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24927==    by 0x11DACC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24927==    by 0x11D9C7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24927==    by 0x11DFDB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24927==    by 0x118A75: main (TestCombinedOdeSystem.cpp:18)
+==24927== 
+==24927== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24927==    at 0x4F14A1C: __open_nocancel (open64_nocancel.c:39)
+==24927==    by 0x4E98BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24927==    by 0x4B76822: ???
+==24927==    by 0x4B7696F: ???
+==24927==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24927==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24927==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24927==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24927==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24927==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24927==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24927==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24927==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24927==    by 0x11FE4A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24927==    by 0x11AEED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24927==    by 0x11DACC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24927==    by 0x11D9C7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24927==    by 0x11DFDB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24927==    by 0x118A75: main (TestCombinedOdeSystem.cpp:18)
+==24927== 
+==24927== Open file descriptor 116:
+==24927==    <inherited from parent>
+==24927== 
+==24927== Open file descriptor 113:
+==24927==    <inherited from parent>
+==24927== 
+==24927== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCombinedOdeSystem_valgrind.txt
+==24927==    <inherited from parent>
+==24927== 
+==24927== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24927==    <inherited from parent>
+==24927== 
+==24927== 
+==24927== HEAP SUMMARY:
+==24927==     in use at exit: 617,934 bytes in 8,238 blocks
+==24927==   total heap usage: 46,090 allocs, 37,852 frees, 1,338,258,623 bytes allocated
+==24927== 
+==24927== LEAK SUMMARY:
+==24927==    definitely lost: 0 bytes in 0 blocks
+==24927==    indirectly lost: 0 bytes in 0 blocks
+==24927==      possibly lost: 0 bytes in 0 blocks
+==24927==    still reachable: 24 bytes in 2 blocks
+==24927==         suppressed: 617,910 bytes in 8,236 blocks
+==24927== Reachable blocks (those to which a pointer was found) are not shown.
+==24927== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24927== 
+==24927== For lists of detected and suppressed errors, rerun with: -s
+==24927== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCommandLineArgumentsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCommandLineArgumentsTutorial_valgrind.txt
new file mode 100644
index 000000000..570bd5c2f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCommandLineArgumentsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==24216== Memcheck, a memory error detector
+==24216== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24216== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24216== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestCommandLineArgumentsTutorial -malloc_debug -malloc_dump -memory_info
+==24216== Parent PID: 23966
+==24216== 
+==24216== 
+==24216== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24216== Open file descriptor 12:
+==24216==    at 0x4CB207D: pipe (pipe.c:29)
+==24216==    by 0xAEAD07D: ???
+==24216==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24216==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24216==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24216==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24216==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24216==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24216==    by 0x112FDA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24216==    by 0x10EE73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24216==    by 0x111094: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24216==    by 0x110F90: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24216==    by 0x1115A3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24216==    by 0x10D675: main (TestCommandLineArgumentsTutorial.cpp:18)
+==24216== 
+==24216== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24216==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24216==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24216==    by 0x4934822: ???
+==24216==    by 0x493496F: ???
+==24216==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24216==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24216==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24216==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24216==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24216==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24216==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24216==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24216==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24216==    by 0x112FDA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24216==    by 0x10EE73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24216==    by 0x111094: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24216==    by 0x110F90: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24216==    by 0x1115A3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24216==    by 0x10D675: main (TestCommandLineArgumentsTutorial.cpp:18)
+==24216== 
+==24216== Open file descriptor 116:
+==24216==    <inherited from parent>
+==24216== 
+==24216== Open file descriptor 113:
+==24216==    <inherited from parent>
+==24216== 
+==24216== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCommandLineArgumentsTutorial_valgrind.txt
+==24216==    <inherited from parent>
+==24216== 
+==24216== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24216==    <inherited from parent>
+==24216== 
+==24216== 
+==24216== HEAP SUMMARY:
+==24216==     in use at exit: 617,870 bytes in 8,238 blocks
+==24216==   total heap usage: 44,944 allocs, 36,706 frees, 1,338,163,373 bytes allocated
+==24216== 
+==24216== LEAK SUMMARY:
+==24216==    definitely lost: 0 bytes in 0 blocks
+==24216==    indirectly lost: 0 bytes in 0 blocks
+==24216==      possibly lost: 0 bytes in 0 blocks
+==24216==    still reachable: 24 bytes in 2 blocks
+==24216==         suppressed: 617,846 bytes in 8,236 blocks
+==24216== Reachable blocks (those to which a pointer was found) are not shown.
+==24216== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24216== 
+==24216== For lists of detected and suppressed errors, rerun with: -s
+==24216== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCommandLineArguments_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCommandLineArguments_valgrind.txt
new file mode 100644
index 000000000..afdcf4b7d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCommandLineArguments_valgrind.txt
@@ -0,0 +1,73 @@
+==23970== Memcheck, a memory error detector
+==23970== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==23970== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==23970== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestCommandLineArguments -malloc_debug -malloc_dump -memory_info
+==23970== Parent PID: 23966
+==23970== 
+==23970== 
+==23970== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==23970== Open file descriptor 12:
+==23970==    at 0x4CB207D: pipe (pipe.c:29)
+==23970==    by 0xAEAD07D: ???
+==23970==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23970==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23970==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23970==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==23970==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23970==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23970==    by 0x115FD0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==23970==    by 0x11158D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23970==    by 0x114072: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23970==    by 0x113F12: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23970==    by 0x1145A9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23970==    by 0x10F9B5: main (TestCommandLineArguments.cpp:19)
+==23970== 
+==23970== Open file descriptor 8: /dev/shm/open_mpi.0000
+==23970==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==23970==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==23970==    by 0x4934822: ???
+==23970==    by 0x493496F: ???
+==23970==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23970==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23970==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23970==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23970==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23970==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23970==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==23970==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23970==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23970==    by 0x115FD0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==23970==    by 0x11158D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23970==    by 0x114072: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23970==    by 0x113F12: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23970==    by 0x1145A9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23970==    by 0x10F9B5: main (TestCommandLineArguments.cpp:19)
+==23970== 
+==23970== Open file descriptor 116:
+==23970==    <inherited from parent>
+==23970== 
+==23970== Open file descriptor 113:
+==23970==    <inherited from parent>
+==23970== 
+==23970== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCommandLineArguments_valgrind.txt
+==23970==    <inherited from parent>
+==23970== 
+==23970== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==23970==    <inherited from parent>
+==23970== 
+==23970== 
+==23970== HEAP SUMMARY:
+==23970==     in use at exit: 617,870 bytes in 8,238 blocks
+==23970==   total heap usage: 45,104 allocs, 36,866 frees, 1,338,179,640 bytes allocated
+==23970== 
+==23970== LEAK SUMMARY:
+==23970==    definitely lost: 0 bytes in 0 blocks
+==23970==    indirectly lost: 0 bytes in 0 blocks
+==23970==      possibly lost: 0 bytes in 0 blocks
+==23970==    still reachable: 24 bytes in 2 blocks
+==23970==         suppressed: 617,846 bytes in 8,236 blocks
+==23970== Reachable blocks (those to which a pointer was found) are not shown.
+==23970== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==23970== 
+==23970== For lists of detected and suppressed errors, rerun with: -s
+==23970== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCompressibleNonlinearElasticitySolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCompressibleNonlinearElasticitySolver_valgrind.txt
new file mode 100644
index 000000000..19140430c
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCompressibleNonlinearElasticitySolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25222== Memcheck, a memory error detector
+==25222== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25222== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25222== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestCompressibleNonlinearElasticitySolver -malloc_debug -malloc_dump -memory_info
+==25222== Parent PID: 23966
+==25222== 
+==25222== 
+==25222== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25222== Open file descriptor 12:
+==25222==    at 0x87A607D: pipe (pipe.c:29)
+==25222==    by 0x106E907D: ???
+==25222==    by 0xBF9A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25222==    by 0x7FC7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25222==    by 0x7F60D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25222==    by 0x6C34D38: PetscInitialize (pinit.c:924)
+==25222==    by 0x6B0B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25222==    by 0x6B0B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25222==    by 0x169A90: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25222==    by 0x163FD1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25222==    by 0x16757C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25222==    by 0x16741C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25222==    by 0x167AB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25222==    by 0x161595: main (TestCompressibleNonlinearElasticitySolver.cpp:19)
+==25222== 
+==25222== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25222==    at 0x87AAA1C: __open_nocancel (open64_nocancel.c:39)
+==25222==    by 0x872EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25222==    by 0x7EC3822: ???
+==25222==    by 0x7EC396F: ???
+==25222==    by 0xC03F6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25222==    by 0xC03F938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25222==    by 0xBFF5922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25222==    by 0xBF9A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25222==    by 0x7FC7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25222==    by 0x7F60D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25222==    by 0x6C34D38: PetscInitialize (pinit.c:924)
+==25222==    by 0x6B0B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25222==    by 0x6B0B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25222==    by 0x169A90: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25222==    by 0x163FD1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25222==    by 0x16757C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25222==    by 0x16741C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25222==    by 0x167AB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25222==    by 0x161595: main (TestCompressibleNonlinearElasticitySolver.cpp:19)
+==25222== 
+==25222== Open file descriptor 116:
+==25222==    <inherited from parent>
+==25222== 
+==25222== Open file descriptor 113:
+==25222==    <inherited from parent>
+==25222== 
+==25222== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCompressibleNonlinearElasticitySolver_valgrind.txt
+==25222==    <inherited from parent>
+==25222== 
+==25222== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25222==    <inherited from parent>
+==25222== 
+==25222== 
+==25222== HEAP SUMMARY:
+==25222==     in use at exit: 618,286 bytes in 8,238 blocks
+==25222==   total heap usage: 309,160 allocs, 300,922 frees, 1,381,169,250 bytes allocated
+==25222== 
+==25222== LEAK SUMMARY:
+==25222==    definitely lost: 0 bytes in 0 blocks
+==25222==    indirectly lost: 0 bytes in 0 blocks
+==25222==      possibly lost: 0 bytes in 0 blocks
+==25222==    still reachable: 24 bytes in 2 blocks
+==25222==         suppressed: 618,262 bytes in 8,236 blocks
+==25222== Reachable blocks (those to which a pointer was found) are not shown.
+==25222== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25222== 
+==25222== For lists of detected and suppressed errors, rerun with: -s
+==25222== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestConductivityTensors_valgrind.txt b/log-files/2024-10-14_17-51-53/TestConductivityTensors_valgrind.txt
new file mode 100644
index 000000000..07e15a179
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestConductivityTensors_valgrind.txt
@@ -0,0 +1,73 @@
+==43564== Memcheck, a memory error detector
+==43564== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43564== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43564== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestConductivityTensors -malloc_debug -malloc_dump -memory_info
+==43564== Parent PID: 23966
+==43564== 
+==43564== 
+==43564== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43564== Open file descriptor 12:
+==43564==    at 0xA68F07D: pipe (pipe.c:29)
+==43564==    by 0x1433707D: ???
+==43564==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43564==    by 0xBD88418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43564==    by 0xBD21D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43564==    by 0xAA18D38: PetscInitialize (pinit.c:924)
+==43564==    by 0x9E8F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43564==    by 0x9E8F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43564==    by 0x1288D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43564==    by 0x123B0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43564==    by 0x12665E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43564==    by 0x1264FE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43564==    by 0x126B95: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43564==    by 0x121F35: main (TestConductivityTensors.cpp:19)
+==43564== 
+==43564== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43564==    at 0xA693A1C: __open_nocancel (open64_nocancel.c:39)
+==43564==    by 0xA617BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43564==    by 0x9EC9822: ???
+==43564==    by 0x9EC996F: ???
+==43564==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43564==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43564==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43564==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43564==    by 0xBD88418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43564==    by 0xBD21D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43564==    by 0xAA18D38: PetscInitialize (pinit.c:924)
+==43564==    by 0x9E8F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43564==    by 0x9E8F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43564==    by 0x1288D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43564==    by 0x123B0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43564==    by 0x12665E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43564==    by 0x1264FE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43564==    by 0x126B95: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43564==    by 0x121F35: main (TestConductivityTensors.cpp:19)
+==43564== 
+==43564== Open file descriptor 116:
+==43564==    <inherited from parent>
+==43564== 
+==43564== Open file descriptor 113:
+==43564==    <inherited from parent>
+==43564== 
+==43564== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestConductivityTensors_valgrind.txt
+==43564==    <inherited from parent>
+==43564== 
+==43564== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43564==    <inherited from parent>
+==43564== 
+==43564== 
+==43564== HEAP SUMMARY:
+==43564==     in use at exit: 618,350 bytes in 8,238 blocks
+==43564==   total heap usage: 58,721 allocs, 50,483 frees, 1,339,525,151 bytes allocated
+==43564== 
+==43564== LEAK SUMMARY:
+==43564==    definitely lost: 0 bytes in 0 blocks
+==43564==    indirectly lost: 0 bytes in 0 blocks
+==43564==      possibly lost: 0 bytes in 0 blocks
+==43564==    still reachable: 24 bytes in 2 blocks
+==43564==         suppressed: 618,326 bytes in 8,236 blocks
+==43564== Reachable blocks (those to which a pointer was found) are not shown.
+==43564== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43564== 
+==43564== For lists of detected and suppressed errors, rerun with: -s
+==43564== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestConstBoundaryCondition_valgrind.txt b/log-files/2024-10-14_17-51-53/TestConstBoundaryCondition_valgrind.txt
new file mode 100644
index 000000000..e056fa49c
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestConstBoundaryCondition_valgrind.txt
@@ -0,0 +1,73 @@
+==25154== Memcheck, a memory error detector
+==25154== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25154== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25154== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestConstBoundaryCondition -malloc_debug -malloc_dump -memory_info
+==25154== Parent PID: 23966
+==25154== 
+==25154== 
+==25154== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25154== Open file descriptor 12:
+==25154==    at 0x6CB407D: pipe (pipe.c:29)
+==25154==    by 0x104E607D: ???
+==25154==    by 0xC3264CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25154==    by 0x8728418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25154==    by 0x86C1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25154==    by 0x7003D38: PetscInitialize (pinit.c:924)
+==25154==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25154==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25154==    by 0x111DEE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25154==    by 0x10DBB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25154==    by 0x10FEA2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25154==    by 0x10FD9D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25154==    by 0x1103B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25154==    by 0x10C3B5: main (TestConstBoundaryCondition.cpp:18)
+==25154== 
+==25154== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25154==    at 0x6CB8A1C: __open_nocancel (open64_nocancel.c:39)
+==25154==    by 0x6C3CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25154==    by 0x6936822: ???
+==25154==    by 0x693696F: ???
+==25154==    by 0xC3CD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25154==    by 0xC3CD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25154==    by 0xC383922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25154==    by 0xC3262DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25154==    by 0x8728418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25154==    by 0x86C1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25154==    by 0x7003D38: PetscInitialize (pinit.c:924)
+==25154==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25154==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25154==    by 0x111DEE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25154==    by 0x10DBB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25154==    by 0x10FEA2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25154==    by 0x10FD9D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25154==    by 0x1103B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25154==    by 0x10C3B5: main (TestConstBoundaryCondition.cpp:18)
+==25154== 
+==25154== Open file descriptor 116:
+==25154==    <inherited from parent>
+==25154== 
+==25154== Open file descriptor 113:
+==25154==    <inherited from parent>
+==25154== 
+==25154== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestConstBoundaryCondition_valgrind.txt
+==25154==    <inherited from parent>
+==25154== 
+==25154== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25154==    <inherited from parent>
+==25154== 
+==25154== 
+==25154== HEAP SUMMARY:
+==25154==     in use at exit: 618,270 bytes in 8,238 blocks
+==25154==   total heap usage: 47,331 allocs, 39,093 frees, 1,338,384,583 bytes allocated
+==25154== 
+==25154== LEAK SUMMARY:
+==25154==    definitely lost: 0 bytes in 0 blocks
+==25154==    indirectly lost: 0 bytes in 0 blocks
+==25154==      possibly lost: 0 bytes in 0 blocks
+==25154==    still reachable: 24 bytes in 2 blocks
+==25154==         suppressed: 618,246 bytes in 8,236 blocks
+==25154== Reachable blocks (those to which a pointer was found) are not shown.
+==25154== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25154== 
+==25154== For lists of detected and suppressed errors, rerun with: -s
+==25154== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestContinuumMechanicsNeumannBcsAssembler_valgrind.txt b/log-files/2024-10-14_17-51-53/TestContinuumMechanicsNeumannBcsAssembler_valgrind.txt
new file mode 100644
index 000000000..b6105f4e7
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestContinuumMechanicsNeumannBcsAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==25223== Memcheck, a memory error detector
+==25223== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25223== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25223== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestContinuumMechanicsNeumannBcsAssembler -malloc_debug -malloc_dump -memory_info
+==25223== Parent PID: 23966
+==25223== 
+==25223== 
+==25223== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25223== Open file descriptor 12:
+==25223==    at 0x866F07D: pipe (pipe.c:29)
+==25223==    by 0x106E907D: ???
+==25223==    by 0xC4F54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25223==    by 0x8CD6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25223==    by 0x8C6FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25223==    by 0x6C34D38: PetscInitialize (pinit.c:924)
+==25223==    by 0x6B0B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25223==    by 0x6B0B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25223==    by 0x132A16: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25223==    by 0x12DD0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25223==    by 0x130686: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25223==    by 0x130526: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25223==    by 0x130BBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25223==    by 0x12C135: main (TestContinuumMechanicsNeumannBcsAssembler.cpp:19)
+==25223== 
+==25223== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25223==    at 0x8673A1C: __open_nocancel (open64_nocancel.c:39)
+==25223==    by 0x85F7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25223==    by 0x7EC3822: ???
+==25223==    by 0x7EC396F: ???
+==25223==    by 0xC59A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25223==    by 0xC59A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25223==    by 0xC550922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25223==    by 0xC4F52DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25223==    by 0x8CD6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25223==    by 0x8C6FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25223==    by 0x6C34D38: PetscInitialize (pinit.c:924)
+==25223==    by 0x6B0B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25223==    by 0x6B0B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25223==    by 0x132A16: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25223==    by 0x12DD0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25223==    by 0x130686: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25223==    by 0x130526: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25223==    by 0x130BBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25223==    by 0x12C135: main (TestContinuumMechanicsNeumannBcsAssembler.cpp:19)
+==25223== 
+==25223== Open file descriptor 116:
+==25223==    <inherited from parent>
+==25223== 
+==25223== Open file descriptor 113:
+==25223==    <inherited from parent>
+==25223== 
+==25223== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestContinuumMechanicsNeumannBcsAssembler_valgrind.txt
+==25223==    <inherited from parent>
+==25223== 
+==25223== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25223==    <inherited from parent>
+==25223== 
+==25223== 
+==25223== HEAP SUMMARY:
+==25223==     in use at exit: 618,286 bytes in 8,238 blocks
+==25223==   total heap usage: 48,485 allocs, 40,247 frees, 1,338,692,369 bytes allocated
+==25223== 
+==25223== LEAK SUMMARY:
+==25223==    definitely lost: 0 bytes in 0 blocks
+==25223==    indirectly lost: 0 bytes in 0 blocks
+==25223==      possibly lost: 0 bytes in 0 blocks
+==25223==    still reachable: 24 bytes in 2 blocks
+==25223==         suppressed: 618,262 bytes in 8,236 blocks
+==25223== Reachable blocks (those to which a pointer was found) are not shown.
+==25223== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25223== 
+==25223== For lists of detected and suppressed errors, rerun with: -s
+==25223== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestContractionModels_valgrind.txt b/log-files/2024-10-14_17-51-53/TestContractionModels_valgrind.txt
new file mode 100644
index 000000000..bb8f28b16
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestContractionModels_valgrind.txt
@@ -0,0 +1,73 @@
+==43157== Memcheck, a memory error detector
+==43157== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43157== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43157== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestContractionModels -malloc_debug -malloc_dump -memory_info
+==43157== Parent PID: 23966
+==43157== 
+==43157== 
+==43157== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43157== Open file descriptor 12:
+==43157==    at 0x9DC207D: pipe (pipe.c:29)
+==43157==    by 0x1433707D: ???
+==43157==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43157==    by 0x990E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43157==    by 0x98A7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43157==    by 0x857BD38: PetscInitialize (pinit.c:924)
+==43157==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43157==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43157==    by 0x12263F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43157==    by 0x11CBED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43157==    by 0x11F788: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43157==    by 0x11F628: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43157==    by 0x11FCBF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43157==    by 0x11AE95: main (TestContractionModels.cpp:19)
+==43157== 
+==43157== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43157==    at 0x9DC6A1C: __open_nocancel (open64_nocancel.c:39)
+==43157==    by 0x9D4ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43157==    by 0x980A822: ???
+==43157==    by 0x980A96F: ???
+==43157==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43157==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43157==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43157==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43157==    by 0x990E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43157==    by 0x98A7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43157==    by 0x857BD38: PetscInitialize (pinit.c:924)
+==43157==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43157==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43157==    by 0x12263F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43157==    by 0x11CBED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43157==    by 0x11F788: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43157==    by 0x11F628: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43157==    by 0x11FCBF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43157==    by 0x11AE95: main (TestContractionModels.cpp:19)
+==43157== 
+==43157== Open file descriptor 116:
+==43157==    <inherited from parent>
+==43157== 
+==43157== Open file descriptor 113:
+==43157==    <inherited from parent>
+==43157== 
+==43157== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestContractionModels_valgrind.txt
+==43157==    <inherited from parent>
+==43157== 
+==43157== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43157==    <inherited from parent>
+==43157== 
+==43157== 
+==43157== HEAP SUMMARY:
+==43157==     in use at exit: 618,279 bytes in 8,234 blocks
+==43157==   total heap usage: 4,643,675 allocs, 4,635,441 frees, 1,548,567,809 bytes allocated
+==43157== 
+==43157== LEAK SUMMARY:
+==43157==    definitely lost: 0 bytes in 0 blocks
+==43157==    indirectly lost: 0 bytes in 0 blocks
+==43157==      possibly lost: 0 bytes in 0 blocks
+==43157==    still reachable: 24 bytes in 2 blocks
+==43157==         suppressed: 618,255 bytes in 8,232 blocks
+==43157== Reachable blocks (those to which a pointer was found) are not shown.
+==43157== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43157== 
+==43157== For lists of detected and suppressed errors, rerun with: -s
+==43157== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestConvergenceTester_valgrind.txt b/log-files/2024-10-14_17-51-53/TestConvergenceTester_valgrind.txt
new file mode 100644
index 000000000..6ce866392
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestConvergenceTester_valgrind.txt
@@ -0,0 +1,73 @@
+==41283== Memcheck, a memory error detector
+==41283== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41283== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41283== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestConvergenceTester -malloc_debug -malloc_dump -memory_info
+==41283== Parent PID: 23966
+==41283== 
+==41283== 
+==41283== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41283== Open file descriptor 12:
+==41283==    at 0xAC5207D: pipe (pipe.c:29)
+==41283==    by 0x1433707D: ???
+==41283==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41283==    by 0xC34D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41283==    by 0xC2E6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41283==    by 0xAFDDD38: PetscInitialize (pinit.c:924)
+==41283==    by 0xA4521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41283==    by 0xA452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41283==    by 0x121D76: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41283==    by 0x11CDF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41283==    by 0x11F8CA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41283==    by 0x11F7C5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41283==    by 0x11FDD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41283==    by 0x11B5F5: main (TestConvergenceTester.cpp:18)
+==41283== 
+==41283== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41283==    at 0xAC56A1C: __open_nocancel (open64_nocancel.c:39)
+==41283==    by 0xABDABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41283==    by 0xA48C822: ???
+==41283==    by 0xA48C96F: ???
+==41283==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41283==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41283==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41283==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41283==    by 0xC34D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41283==    by 0xC2E6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41283==    by 0xAFDDD38: PetscInitialize (pinit.c:924)
+==41283==    by 0xA4521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41283==    by 0xA452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41283==    by 0x121D76: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41283==    by 0x11CDF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41283==    by 0x11F8CA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41283==    by 0x11F7C5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41283==    by 0x11FDD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41283==    by 0x11B5F5: main (TestConvergenceTester.cpp:18)
+==41283== 
+==41283== Open file descriptor 116:
+==41283==    <inherited from parent>
+==41283== 
+==41283== Open file descriptor 113:
+==41283==    <inherited from parent>
+==41283== 
+==41283== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestConvergenceTester_valgrind.txt
+==41283==    <inherited from parent>
+==41283== 
+==41283== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41283==    <inherited from parent>
+==41283== 
+==41283== 
+==41283== HEAP SUMMARY:
+==41283==     in use at exit: 618,830 bytes in 8,248 blocks
+==41283==   total heap usage: 1,810,243 allocs, 1,801,995 frees, 1,914,182,755 bytes allocated
+==41283== 
+==41283== LEAK SUMMARY:
+==41283==    definitely lost: 0 bytes in 0 blocks
+==41283==    indirectly lost: 0 bytes in 0 blocks
+==41283==      possibly lost: 0 bytes in 0 blocks
+==41283==    still reachable: 24 bytes in 2 blocks
+==41283==         suppressed: 618,806 bytes in 8,246 blocks
+==41283== Reachable blocks (those to which a pointer was found) are not shown.
+==41283== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41283== 
+==41283== For lists of detected and suppressed errors, rerun with: -s
+==41283== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 121 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestCoupledCableTestProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCoupledCableTestProblem_valgrind.txt
new file mode 100644
index 000000000..1d19731ec
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCoupledCableTestProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==25011== Memcheck, a memory error detector
+==25011== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25011== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25011== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestCoupledCableTestProblem -malloc_debug -malloc_dump -memory_info
+==25011== Parent PID: 23966
+==25011== 
+==25011== 
+==25011== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25011== Open file descriptor 12:
+==25011==    at 0x84EF07D: pipe (pipe.c:29)
+==25011==    by 0x104E607D: ???
+==25011==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25011==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25011==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25011==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25011==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25011==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25011==    by 0x13CC22: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25011==    by 0x137D33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25011==    by 0x13A8DA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25011==    by 0x13A7D5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25011==    by 0x13ADE9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25011==    by 0x136535: main (TestCoupledCableTestProblem.cpp:18)
+==25011== 
+==25011== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25011==    at 0x84F3A1C: __open_nocancel (open64_nocancel.c:39)
+==25011==    by 0x8477BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25011==    by 0x7D43822: ???
+==25011==    by 0x7D4396F: ???
+==25011==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25011==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25011==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25011==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25011==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25011==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25011==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25011==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25011==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25011==    by 0x13CC22: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25011==    by 0x137D33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25011==    by 0x13A8DA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25011==    by 0x13A7D5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25011==    by 0x13ADE9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25011==    by 0x136535: main (TestCoupledCableTestProblem.cpp:18)
+==25011== 
+==25011== Open file descriptor 116:
+==25011==    <inherited from parent>
+==25011== 
+==25011== Open file descriptor 113:
+==25011==    <inherited from parent>
+==25011== 
+==25011== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCoupledCableTestProblem_valgrind.txt
+==25011==    <inherited from parent>
+==25011== 
+==25011== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25011==    <inherited from parent>
+==25011== 
+==25011== 
+==25011== HEAP SUMMARY:
+==25011==     in use at exit: 618,270 bytes in 8,238 blocks
+==25011==   total heap usage: 501,736 allocs, 493,498 frees, 1,359,093,756 bytes allocated
+==25011== 
+==25011== LEAK SUMMARY:
+==25011==    definitely lost: 0 bytes in 0 blocks
+==25011==    indirectly lost: 0 bytes in 0 blocks
+==25011==      possibly lost: 0 bytes in 0 blocks
+==25011==    still reachable: 24 bytes in 2 blocks
+==25011==         suppressed: 618,246 bytes in 8,236 blocks
+==25011== Reachable blocks (those to which a pointer was found) are not shown.
+==25011== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25011== 
+==25011== For lists of detected and suppressed errors, rerun with: -s
+==25011== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellBasedSimulationModifierTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellBasedSimulationModifierTutorial_valgrind.txt
new file mode 100644
index 000000000..558c132db
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellBasedSimulationModifierTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39597== Memcheck, a memory error detector
+==39597== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39597== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39597== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewCellBasedSimulationModifierTutorial -malloc_debug -malloc_dump -memory_info
+==39597== Parent PID: 23966
+==39597== 
+==39597== 
+==39597== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39597== Open file descriptor 12:
+==39597==    at 0x10CFA07D: pipe (pipe.c:29)
+==39597==    by 0x196BC07D: ???
+==39597==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39597==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39597==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39597==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39597==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39597==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39597==    by 0x13161D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39597==    by 0x12C98F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39597==    by 0x12EEE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39597==    by 0x12EDDB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39597==    by 0x12F3EF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39597==    by 0x12B185: main (TestCreatingAndUsingANewCellBasedSimulationModifierTutorial.cpp:18)
+==39597== 
+==39597== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39597==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==39597==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39597==    by 0xF13E822: ???
+==39597==    by 0xF13E96F: ???
+==39597==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39597==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39597==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39597==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39597==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39597==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39597==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39597==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39597==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39597==    by 0x13161D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39597==    by 0x12C98F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39597==    by 0x12EEE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39597==    by 0x12EDDB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39597==    by 0x12F3EF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39597==    by 0x12B185: main (TestCreatingAndUsingANewCellBasedSimulationModifierTutorial.cpp:18)
+==39597== 
+==39597== Open file descriptor 116:
+==39597==    <inherited from parent>
+==39597== 
+==39597== Open file descriptor 113:
+==39597==    <inherited from parent>
+==39597== 
+==39597== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewCellBasedSimulationModifierTutorial_valgrind.txt
+==39597==    <inherited from parent>
+==39597== 
+==39597== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39597==    <inherited from parent>
+==39597== 
+==39597== 
+==39597== HEAP SUMMARY:
+==39597==     in use at exit: 618,366 bytes in 8,239 blocks
+==39597==   total heap usage: 579,747 allocs, 571,508 frees, 1,651,697,211 bytes allocated
+==39597== 
+==39597== LEAK SUMMARY:
+==39597==    definitely lost: 0 bytes in 0 blocks
+==39597==    indirectly lost: 0 bytes in 0 blocks
+==39597==      possibly lost: 0 bytes in 0 blocks
+==39597==    still reachable: 56 bytes in 3 blocks
+==39597==         suppressed: 618,310 bytes in 8,236 blocks
+==39597== Reachable blocks (those to which a pointer was found) are not shown.
+==39597== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39597== 
+==39597== For lists of detected and suppressed errors, rerun with: -s
+==39597== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellCycleModelTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellCycleModelTutorial_valgrind.txt
new file mode 100644
index 000000000..4ff480509
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellCycleModelTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39682== Memcheck, a memory error detector
+==39682== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39682== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39682== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewCellCycleModelTutorial -malloc_debug -malloc_dump -memory_info
+==39682== Parent PID: 23966
+==39682== 
+==39682== 
+==39682== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39682== Open file descriptor 12:
+==39682==    at 0x10DE107D: pipe (pipe.c:29)
+==39682==    by 0x196BC07D: ???
+==39682==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39682==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39682==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39682==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39682==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39682==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39682==    by 0x2258F7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39682==    by 0x21F2AB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39682==    by 0x222B60: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39682==    by 0x222A01: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39682==    by 0x223097: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39682==    by 0x21BBD5: main (TestCreatingAndUsingANewCellCycleModelTutorial.cpp:19)
+==39682== 
+==39682== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39682==    at 0x10DE5A1C: __open_nocancel (open64_nocancel.c:39)
+==39682==    by 0x10D69BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39682==    by 0xF13E822: ???
+==39682==    by 0xF13E96F: ???
+==39682==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39682==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39682==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39682==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39682==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39682==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39682==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39682==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39682==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39682==    by 0x2258F7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39682==    by 0x21F2AB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39682==    by 0x222B60: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39682==    by 0x222A01: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39682==    by 0x223097: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39682==    by 0x21BBD5: main (TestCreatingAndUsingANewCellCycleModelTutorial.cpp:19)
+==39682== 
+==39682== Open file descriptor 116:
+==39682==    <inherited from parent>
+==39682== 
+==39682== Open file descriptor 113:
+==39682==    <inherited from parent>
+==39682== 
+==39682== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewCellCycleModelTutorial_valgrind.txt
+==39682==    <inherited from parent>
+==39682== 
+==39682== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39682==    <inherited from parent>
+==39682== 
+==39682== 
+==39682== HEAP SUMMARY:
+==39682==     in use at exit: 618,295 bytes in 8,235 blocks
+==39682==   total heap usage: 8,976,910 allocs, 8,968,675 frees, 2,183,736,242 bytes allocated
+==39682== 
+==39682== LEAK SUMMARY:
+==39682==    definitely lost: 0 bytes in 0 blocks
+==39682==    indirectly lost: 0 bytes in 0 blocks
+==39682==      possibly lost: 0 bytes in 0 blocks
+==39682==    still reachable: 56 bytes in 3 blocks
+==39682==         suppressed: 618,239 bytes in 8,232 blocks
+==39682== Reachable blocks (those to which a pointer was found) are not shown.
+==39682== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39682== 
+==39682== For lists of detected and suppressed errors, rerun with: -s
+==39682== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellKillerTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellKillerTutorial_valgrind.txt
new file mode 100644
index 000000000..7f5c56694
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellKillerTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39708== Memcheck, a memory error detector
+==39708== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39708== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39708== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewCellKillerTutorial -malloc_debug -malloc_dump -memory_info
+==39708== Parent PID: 23966
+==39708== 
+==39708== 
+==39708== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39708== Open file descriptor 12:
+==39708==    at 0x10DE107D: pipe (pipe.c:29)
+==39708==    by 0x196BC07D: ???
+==39708==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39708==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39708==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39708==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39708==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39708==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39708==    by 0x141179: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39708==    by 0x13BF3F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39708==    by 0x13E6FA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39708==    by 0x13E5F5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39708==    by 0x13EC09: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39708==    by 0x13A735: main (TestCreatingAndUsingANewCellKillerTutorial.cpp:18)
+==39708== 
+==39708== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39708==    at 0x10DE5A1C: __open_nocancel (open64_nocancel.c:39)
+==39708==    by 0x10D69BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39708==    by 0xF13E822: ???
+==39708==    by 0xF13E96F: ???
+==39708==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39708==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39708==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39708==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39708==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39708==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39708==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39708==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39708==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39708==    by 0x141179: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39708==    by 0x13BF3F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39708==    by 0x13E6FA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39708==    by 0x13E5F5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39708==    by 0x13EC09: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39708==    by 0x13A735: main (TestCreatingAndUsingANewCellKillerTutorial.cpp:18)
+==39708== 
+==39708== Open file descriptor 116:
+==39708==    <inherited from parent>
+==39708== 
+==39708== Open file descriptor 113:
+==39708==    <inherited from parent>
+==39708== 
+==39708== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewCellKillerTutorial_valgrind.txt
+==39708==    <inherited from parent>
+==39708== 
+==39708== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39708==    <inherited from parent>
+==39708== 
+==39708== 
+==39708== HEAP SUMMARY:
+==39708==     in use at exit: 618,295 bytes in 8,235 blocks
+==39708==   total heap usage: 2,717,562 allocs, 2,709,327 frees, 1,507,789,018 bytes allocated
+==39708== 
+==39708== LEAK SUMMARY:
+==39708==    definitely lost: 0 bytes in 0 blocks
+==39708==    indirectly lost: 0 bytes in 0 blocks
+==39708==      possibly lost: 0 bytes in 0 blocks
+==39708==    still reachable: 56 bytes in 3 blocks
+==39708==         suppressed: 618,239 bytes in 8,232 blocks
+==39708== Reachable blocks (those to which a pointer was found) are not shown.
+==39708== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39708== 
+==39708== For lists of detected and suppressed errors, rerun with: -s
+==39708== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellMutationStateTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellMutationStateTutorial_valgrind.txt
new file mode 100644
index 000000000..a4ddbb694
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellMutationStateTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39717== Memcheck, a memory error detector
+==39717== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39717== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39717== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewCellMutationStateTutorial -malloc_debug -malloc_dump -memory_info
+==39717== Parent PID: 23966
+==39717== 
+==39717== 
+==39717== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39717== Open file descriptor 12:
+==39717==    at 0x10CFA07D: pipe (pipe.c:29)
+==39717==    by 0x196BC07D: ???
+==39717==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39717==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39717==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39717==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39717==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39717==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39717==    by 0x149987: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39717==    by 0x1442D9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39717==    by 0x146FD2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39717==    by 0x146E72: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39717==    by 0x147509: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39717==    by 0x1426F5: main (TestCreatingAndUsingANewCellMutationStateTutorial.cpp:19)
+==39717== 
+==39717== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39717==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==39717==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39717==    by 0xF13E822: ???
+==39717==    by 0xF13E96F: ???
+==39717==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39717==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39717==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39717==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39717==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39717==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39717==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39717==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39717==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39717==    by 0x149987: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39717==    by 0x1442D9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39717==    by 0x146FD2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39717==    by 0x146E72: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39717==    by 0x147509: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39717==    by 0x1426F5: main (TestCreatingAndUsingANewCellMutationStateTutorial.cpp:19)
+==39717== 
+==39717== Open file descriptor 116:
+==39717==    <inherited from parent>
+==39717== 
+==39717== Open file descriptor 113:
+==39717==    <inherited from parent>
+==39717== 
+==39717== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewCellMutationStateTutorial_valgrind.txt
+==39717==    <inherited from parent>
+==39717== 
+==39717== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39717==    <inherited from parent>
+==39717== 
+==39717== 
+==39717== HEAP SUMMARY:
+==39717==     in use at exit: 618,295 bytes in 8,235 blocks
+==39717==   total heap usage: 4,262,896 allocs, 4,254,661 frees, 1,898,477,050 bytes allocated
+==39717== 
+==39717== LEAK SUMMARY:
+==39717==    definitely lost: 0 bytes in 0 blocks
+==39717==    indirectly lost: 0 bytes in 0 blocks
+==39717==      possibly lost: 0 bytes in 0 blocks
+==39717==    still reachable: 56 bytes in 3 blocks
+==39717==         suppressed: 618,239 bytes in 8,232 blocks
+==39717== Reachable blocks (those to which a pointer was found) are not shown.
+==39717== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39717== 
+==39717== For lists of detected and suppressed errors, rerun with: -s
+==39717== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial_valgrind.txt
new file mode 100644
index 000000000..108b60ab1
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39848== Memcheck, a memory error detector
+==39848== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39848== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39848== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial -malloc_debug -malloc_dump -memory_info
+==39848== Parent PID: 23966
+==39848== 
+==39848== 
+==39848== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39848== Open file descriptor 12:
+==39848==    at 0x10CFA07D: pipe (pipe.c:29)
+==39848==    by 0x196BC07D: ???
+==39848==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39848==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39848==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39848==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39848==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39848==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39848==    by 0x144105: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39848==    by 0x13EF9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39848==    by 0x141686: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39848==    by 0x141582: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39848==    by 0x141B95: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39848==    by 0x13D795: main (TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial.cpp:18)
+==39848== 
+==39848== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39848==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==39848==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39848==    by 0xF13E822: ???
+==39848==    by 0xF13E96F: ???
+==39848==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39848==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39848==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39848==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39848==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39848==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39848==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39848==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39848==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39848==    by 0x144105: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39848==    by 0x13EF9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39848==    by 0x141686: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39848==    by 0x141582: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39848==    by 0x141B95: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39848==    by 0x13D795: main (TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial.cpp:18)
+==39848== 
+==39848== Open file descriptor 116:
+==39848==    <inherited from parent>
+==39848== 
+==39848== Open file descriptor 113:
+==39848==    <inherited from parent>
+==39848== 
+==39848== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial_valgrind.txt
+==39848==    <inherited from parent>
+==39848== 
+==39848== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39848==    <inherited from parent>
+==39848== 
+==39848== 
+==39848== HEAP SUMMARY:
+==39848==     in use at exit: 618,366 bytes in 8,239 blocks
+==39848==   total heap usage: 426,445 allocs, 418,206 frees, 1,393,460,938 bytes allocated
+==39848== 
+==39848== LEAK SUMMARY:
+==39848==    definitely lost: 0 bytes in 0 blocks
+==39848==    indirectly lost: 0 bytes in 0 blocks
+==39848==      possibly lost: 0 bytes in 0 blocks
+==39848==    still reachable: 56 bytes in 3 blocks
+==39848==         suppressed: 618,310 bytes in 8,236 blocks
+==39848== Reachable blocks (those to which a pointer was found) are not shown.
+==39848== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39848== 
+==39848== For lists of detected and suppressed errors, rerun with: -s
+==39848== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellPropertyTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellPropertyTutorial_valgrind.txt
new file mode 100644
index 000000000..6dd72db6d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewCellPropertyTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39876== Memcheck, a memory error detector
+==39876== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39876== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39876== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewCellPropertyTutorial -malloc_debug -malloc_dump -memory_info
+==39876== Parent PID: 23966
+==39876== 
+==39876== 
+==39876== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39876== Open file descriptor 12:
+==39876==    at 0x10CFA07D: pipe (pipe.c:29)
+==39876==    by 0x196BC07D: ???
+==39876==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39876==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39876==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39876==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39876==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39876==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39876==    by 0x1502FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39876==    by 0x14A5F9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39876==    by 0x14D664: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39876==    by 0x14D504: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39876==    by 0x14DB9B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39876==    by 0x148A15: main (TestCreatingAndUsingANewCellPropertyTutorial.cpp:19)
+==39876== 
+==39876== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39876==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==39876==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39876==    by 0xF13E822: ???
+==39876==    by 0xF13E96F: ???
+==39876==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39876==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39876==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39876==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39876==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39876==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39876==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39876==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39876==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39876==    by 0x1502FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39876==    by 0x14A5F9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39876==    by 0x14D664: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39876==    by 0x14D504: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39876==    by 0x14DB9B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39876==    by 0x148A15: main (TestCreatingAndUsingANewCellPropertyTutorial.cpp:19)
+==39876== 
+==39876== Open file descriptor 116:
+==39876==    <inherited from parent>
+==39876== 
+==39876== Open file descriptor 113:
+==39876==    <inherited from parent>
+==39876== 
+==39876== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewCellPropertyTutorial_valgrind.txt
+==39876==    <inherited from parent>
+==39876== 
+==39876== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39876==    <inherited from parent>
+==39876== 
+==39876== 
+==39876== HEAP SUMMARY:
+==39876==     in use at exit: 618,295 bytes in 8,235 blocks
+==39876==   total heap usage: 2,617,264 allocs, 2,609,029 frees, 1,556,745,604 bytes allocated
+==39876== 
+==39876== LEAK SUMMARY:
+==39876==    definitely lost: 0 bytes in 0 blocks
+==39876==    indirectly lost: 0 bytes in 0 blocks
+==39876==      possibly lost: 0 bytes in 0 blocks
+==39876==    still reachable: 56 bytes in 3 blocks
+==39876==         suppressed: 618,239 bytes in 8,232 blocks
+==39876== Reachable blocks (those to which a pointer was found) are not shown.
+==39876== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39876== 
+==39876== For lists of detected and suppressed errors, rerun with: -s
+==39876== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewForceTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewForceTutorial_valgrind.txt
new file mode 100644
index 000000000..d7a86a0e4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewForceTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39877== Memcheck, a memory error detector
+==39877== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39877== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39877== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewForceTutorial -malloc_debug -malloc_dump -memory_info
+==39877== Parent PID: 23966
+==39877== 
+==39877== 
+==39877== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39877== Open file descriptor 12:
+==39877==    at 0x10DE107D: pipe (pipe.c:29)
+==39877==    by 0x196BC07D: ???
+==39877==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39877==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39877==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39877==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39877==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39877==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39877==    by 0x14368F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39877==    by 0x13E09F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39877==    by 0x140942: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39877==    by 0x14083D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39877==    by 0x140E51: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39877==    by 0x13C895: main (TestCreatingAndUsingANewForceTutorial.cpp:18)
+==39877== 
+==39877== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39877==    at 0x10DE5A1C: __open_nocancel (open64_nocancel.c:39)
+==39877==    by 0x10D69BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39877==    by 0xF13E822: ???
+==39877==    by 0xF13E96F: ???
+==39877==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39877==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39877==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39877==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39877==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39877==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39877==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==39877==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39877==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39877==    by 0x14368F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39877==    by 0x13E09F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39877==    by 0x140942: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39877==    by 0x14083D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39877==    by 0x140E51: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39877==    by 0x13C895: main (TestCreatingAndUsingANewForceTutorial.cpp:18)
+==39877== 
+==39877== Open file descriptor 116:
+==39877==    <inherited from parent>
+==39877== 
+==39877== Open file descriptor 113:
+==39877==    <inherited from parent>
+==39877== 
+==39877== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewForceTutorial_valgrind.txt
+==39877==    <inherited from parent>
+==39877== 
+==39877== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39877==    <inherited from parent>
+==39877== 
+==39877== 
+==39877== HEAP SUMMARY:
+==39877==     in use at exit: 618,366 bytes in 8,239 blocks
+==39877==   total heap usage: 681,546 allocs, 673,307 frees, 1,549,479,086 bytes allocated
+==39877== 
+==39877== LEAK SUMMARY:
+==39877==    definitely lost: 0 bytes in 0 blocks
+==39877==    indirectly lost: 0 bytes in 0 blocks
+==39877==      possibly lost: 0 bytes in 0 blocks
+==39877==    still reachable: 56 bytes in 3 blocks
+==39877==         suppressed: 618,310 bytes in 8,236 blocks
+==39877== Reachable blocks (those to which a pointer was found) are not shown.
+==39877== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39877== 
+==39877== For lists of detected and suppressed errors, rerun with: -s
+==39877== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewSrnModelTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewSrnModelTutorial_valgrind.txt
new file mode 100644
index 000000000..5224a2c73
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingANewSrnModelTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39916== Memcheck, a memory error detector
+==39916== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39916== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39916== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewSrnModelTutorial -malloc_debug -malloc_dump -memory_info
+==39916== Parent PID: 23966
+==39916== 
+==39916== 
+==39916== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39916== Open file descriptor 12:
+==39916==    at 0x1102307D: pipe (pipe.c:29)
+==39916==    by 0x196BD07D: ???
+==39916==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39916==    by 0x10844418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39916==    by 0x107DDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39916==    by 0xF4D4D38: PetscInitialize (pinit.c:924)
+==39916==    by 0xF3461D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39916==    by 0xF346227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39916==    by 0x261089: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39916==    by 0x25978B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39916==    by 0x25E30E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39916==    by 0x25E1AF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39916==    by 0x25E845: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39916==    by 0x255DF5: main (TestCreatingAndUsingANewSrnModelTutorial.cpp:19)
+==39916== 
+==39916== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39916==    at 0x11027A1C: __open_nocancel (open64_nocancel.c:39)
+==39916==    by 0x10FABBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39916==    by 0xF380822: ???
+==39916==    by 0xF38096F: ???
+==39916==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39916==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39916==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39916==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39916==    by 0x10844418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39916==    by 0x107DDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39916==    by 0xF4D4D38: PetscInitialize (pinit.c:924)
+==39916==    by 0xF3461D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39916==    by 0xF346227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39916==    by 0x261089: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39916==    by 0x25978B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39916==    by 0x25E30E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39916==    by 0x25E1AF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39916==    by 0x25E845: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39916==    by 0x255DF5: main (TestCreatingAndUsingANewSrnModelTutorial.cpp:19)
+==39916== 
+==39916== Open file descriptor 116:
+==39916==    <inherited from parent>
+==39916== 
+==39916== Open file descriptor 113:
+==39916==    <inherited from parent>
+==39916== 
+==39916== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewSrnModelTutorial_valgrind.txt
+==39916==    <inherited from parent>
+==39916== 
+==39916== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39916==    <inherited from parent>
+==39916== 
+==39916== 
+==39916== HEAP SUMMARY:
+==39916==     in use at exit: 618,295 bytes in 8,235 blocks
+==39916==   total heap usage: 3,817,499 allocs, 3,809,264 frees, 1,509,499,705 bytes allocated
+==39916== 
+==39916== LEAK SUMMARY:
+==39916==    definitely lost: 0 bytes in 0 blocks
+==39916==    indirectly lost: 0 bytes in 0 blocks
+==39916==      possibly lost: 0 bytes in 0 blocks
+==39916==    still reachable: 56 bytes in 3 blocks
+==39916==         suppressed: 618,239 bytes in 8,232 blocks
+==39916== Reachable blocks (those to which a pointer was found) are not shown.
+==39916== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39916== 
+==39916== For lists of detected and suppressed errors, rerun with: -s
+==39916== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestCreatingAndUsingNewCellBasedWritersTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingNewCellBasedWritersTutorial_valgrind.txt
new file mode 100644
index 000000000..533cfd93d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCreatingAndUsingNewCellBasedWritersTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39938== Memcheck, a memory error detector
+==39938== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39938== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39938== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingNewCellBasedWritersTutorial -malloc_debug -malloc_dump -memory_info
+==39938== Parent PID: 23966
+==39938== 
+==39938== 
+==39938== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39938== Open file descriptor 12:
+==39938==    at 0xF84307D: pipe (pipe.c:29)
+==39938==    by 0x196BC07D: ???
+==39938==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39938==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39938==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39938==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==39938==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39938==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39938==    by 0x1B8DC8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==39938==    by 0x1B2CFF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39938==    by 0x1B669A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39938==    by 0x1B6596: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39938==    by 0x1B6BA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39938==    by 0x1B14F5: main (TestCreatingAndUsingNewCellBasedWritersTutorial.cpp:18)
+==39938== 
+==39938== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39938==    at 0xF847A1C: __open_nocancel (open64_nocancel.c:39)
+==39938==    by 0xF7CBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39938==    by 0xF13E822: ???
+==39938==    by 0xF13E96F: ???
+==39938==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39938==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39938==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39938==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39938==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39938==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39938==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==39938==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39938==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39938==    by 0x1B8DC8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==39938==    by 0x1B2CFF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39938==    by 0x1B669A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39938==    by 0x1B6596: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39938==    by 0x1B6BA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39938==    by 0x1B14F5: main (TestCreatingAndUsingNewCellBasedWritersTutorial.cpp:18)
+==39938== 
+==39938== Open file descriptor 116:
+==39938==    <inherited from parent>
+==39938== 
+==39938== Open file descriptor 113:
+==39938==    <inherited from parent>
+==39938== 
+==39938== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingNewCellBasedWritersTutorial_valgrind.txt
+==39938==    <inherited from parent>
+==39938== 
+==39938== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39938==    <inherited from parent>
+==39938== 
+==39938== 
+==39938== HEAP SUMMARY:
+==39938==     in use at exit: 618,295 bytes in 8,235 blocks
+==39938==   total heap usage: 2,449,558 allocs, 2,441,323 frees, 1,578,043,295 bytes allocated
+==39938== 
+==39938== LEAK SUMMARY:
+==39938==    definitely lost: 0 bytes in 0 blocks
+==39938==    indirectly lost: 0 bytes in 0 blocks
+==39938==      possibly lost: 0 bytes in 0 blocks
+==39938==    still reachable: 56 bytes in 3 blocks
+==39938==         suppressed: 618,239 bytes in 8,232 blocks
+==39938== Reachable blocks (those to which a pointer was found) are not shown.
+==39938== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39938== 
+==39938== For lists of detected and suppressed errors, rerun with: -s
+==39938== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestCryptCellsGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCryptCellsGenerator_valgrind.txt
new file mode 100644
index 000000000..9e3d69b71
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCryptCellsGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==40217== Memcheck, a memory error detector
+==40217== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40217== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40217== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptCellsGenerator -malloc_debug -malloc_dump -memory_info
+==40217== Parent PID: 23966
+==40217== 
+==40217== 
+==40217== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40217== Open file descriptor 12:
+==40217==    at 0x1257807D: pipe (pipe.c:29)
+==40217==    by 0x1B37E07D: ???
+==40217==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40217==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40217==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40217==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40217==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40217==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40217==    by 0x1222A9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40217==    by 0x11D653: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40217==    by 0x11FD06: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40217==    by 0x11FC01: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40217==    by 0x120215: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40217==    by 0x11BE55: main (TestCryptCellsGenerator.cpp:18)
+==40217== 
+==40217== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40217==    at 0x1257CA1C: __open_nocancel (open64_nocancel.c:39)
+==40217==    by 0x12500BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40217==    by 0x11D7C822: ???
+==40217==    by 0x11D7C96F: ???
+==40217==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40217==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40217==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40217==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40217==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40217==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40217==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40217==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40217==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40217==    by 0x1222A9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40217==    by 0x11D653: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40217==    by 0x11FD06: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40217==    by 0x11FC01: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40217==    by 0x120215: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40217==    by 0x11BE55: main (TestCryptCellsGenerator.cpp:18)
+==40217== 
+==40217== Open file descriptor 116:
+==40217==    <inherited from parent>
+==40217== 
+==40217== Open file descriptor 113:
+==40217==    <inherited from parent>
+==40217== 
+==40217== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptCellsGenerator_valgrind.txt
+==40217==    <inherited from parent>
+==40217== 
+==40217== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40217==    <inherited from parent>
+==40217== 
+==40217== 
+==40217== HEAP SUMMARY:
+==40217==     in use at exit: 618,510 bytes in 8,240 blocks
+==40217==   total heap usage: 87,338 allocs, 79,098 frees, 1,342,272,000 bytes allocated
+==40217== 
+==40217== LEAK SUMMARY:
+==40217==    definitely lost: 0 bytes in 0 blocks
+==40217==    indirectly lost: 0 bytes in 0 blocks
+==40217==      possibly lost: 0 bytes in 0 blocks
+==40217==    still reachable: 184 bytes in 4 blocks
+==40217==         suppressed: 618,326 bytes in 8,236 blocks
+==40217== Reachable blocks (those to which a pointer was found) are not shown.
+==40217== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40217== 
+==40217== For lists of detected and suppressed errors, rerun with: -s
+==40217== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCryptDivisionRules_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCryptDivisionRules_valgrind.txt
new file mode 100644
index 000000000..392e3c94d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCryptDivisionRules_valgrind.txt
@@ -0,0 +1,73 @@
+==40421== Memcheck, a memory error detector
+==40421== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40421== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40421== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptDivisionRules -malloc_debug -malloc_dump -memory_info
+==40421== Parent PID: 23966
+==40421== 
+==40421== 
+==40421== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40421== Open file descriptor 12:
+==40421==    at 0x125BA07D: pipe (pipe.c:29)
+==40421==    by 0x1B37E07D: ???
+==40421==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40421==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40421==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40421==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40421==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40421==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40421==    by 0x15D2DD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40421==    by 0x15795D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40421==    by 0x15A6A2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40421==    by 0x15A542: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40421==    by 0x15ABD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40421==    by 0x155D85: main (TestCryptDivisionRules.cpp:19)
+==40421== 
+==40421== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40421==    at 0x125BEA1C: __open_nocancel (open64_nocancel.c:39)
+==40421==    by 0x12542BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40421==    by 0x109FE822: ???
+==40421==    by 0x109FE96F: ???
+==40421==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40421==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40421==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40421==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40421==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40421==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40421==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40421==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40421==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40421==    by 0x15D2DD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40421==    by 0x15795D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40421==    by 0x15A6A2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40421==    by 0x15A542: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40421==    by 0x15ABD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40421==    by 0x155D85: main (TestCryptDivisionRules.cpp:19)
+==40421== 
+==40421== Open file descriptor 116:
+==40421==    <inherited from parent>
+==40421== 
+==40421== Open file descriptor 113:
+==40421==    <inherited from parent>
+==40421== 
+==40421== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptDivisionRules_valgrind.txt
+==40421==    <inherited from parent>
+==40421== 
+==40421== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40421==    <inherited from parent>
+==40421== 
+==40421== 
+==40421== HEAP SUMMARY:
+==40421==     in use at exit: 618,398 bytes in 8,240 blocks
+==40421==   total heap usage: 56,685 allocs, 48,445 frees, 1,339,375,052 bytes allocated
+==40421== 
+==40421== LEAK SUMMARY:
+==40421==    definitely lost: 0 bytes in 0 blocks
+==40421==    indirectly lost: 0 bytes in 0 blocks
+==40421==      possibly lost: 0 bytes in 0 blocks
+==40421==    still reachable: 72 bytes in 4 blocks
+==40421==         suppressed: 618,326 bytes in 8,236 blocks
+==40421== Reachable blocks (those to which a pointer was found) are not shown.
+==40421== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40421== 
+==40421== For lists of detected and suppressed errors, rerun with: -s
+==40421== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCryptProjectionForce_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCryptProjectionForce_valgrind.txt
new file mode 100644
index 000000000..e4fd22a62
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCryptProjectionForce_valgrind.txt
@@ -0,0 +1,73 @@
+==40322== Memcheck, a memory error detector
+==40322== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40322== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40322== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptProjectionForce -malloc_debug -malloc_dump -memory_info
+==40322== Parent PID: 23966
+==40322== 
+==40322== 
+==40322== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40322== Open file descriptor 12:
+==40322==    at 0x111EC07D: pipe (pipe.c:29)
+==40322==    by 0x1B37D07D: ???
+==40322==    by 0x165854CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40322==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40322==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40322==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40322==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40322==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40322==    by 0x162A3C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40322==    by 0x15AE79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40322==    by 0x15DF5A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40322==    by 0x15DDFA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40322==    by 0x15E491: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40322==    by 0x159295: main (TestCryptProjectionForce.cpp:19)
+==40322== 
+==40322== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40322==    at 0x111F0A1C: __open_nocancel (open64_nocancel.c:39)
+==40322==    by 0x11174BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40322==    by 0x109FE822: ???
+==40322==    by 0x109FE96F: ???
+==40322==    by 0x1662A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40322==    by 0x1662A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40322==    by 0x165E0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40322==    by 0x165852DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40322==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40322==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40322==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40322==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40322==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40322==    by 0x162A3C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40322==    by 0x15AE79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40322==    by 0x15DF5A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40322==    by 0x15DDFA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40322==    by 0x15E491: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40322==    by 0x159295: main (TestCryptProjectionForce.cpp:19)
+==40322== 
+==40322== Open file descriptor 116:
+==40322==    <inherited from parent>
+==40322== 
+==40322== Open file descriptor 113:
+==40322==    <inherited from parent>
+==40322== 
+==40322== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptProjectionForce_valgrind.txt
+==40322==    <inherited from parent>
+==40322== 
+==40322== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40322==    <inherited from parent>
+==40322== 
+==40322== 
+==40322== HEAP SUMMARY:
+==40322==     in use at exit: 618,462 bytes in 8,240 blocks
+==40322==   total heap usage: 88,288 allocs, 80,048 frees, 1,341,616,502 bytes allocated
+==40322== 
+==40322== LEAK SUMMARY:
+==40322==    definitely lost: 0 bytes in 0 blocks
+==40322==    indirectly lost: 0 bytes in 0 blocks
+==40322==      possibly lost: 0 bytes in 0 blocks
+==40322==    still reachable: 136 bytes in 4 blocks
+==40322==         suppressed: 618,326 bytes in 8,236 blocks
+==40322== Reachable blocks (those to which a pointer was found) are not shown.
+==40322== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40322== 
+==40322== For lists of detected and suppressed errors, rerun with: -s
+==40322== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCryptProjectionStatistics_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCryptProjectionStatistics_valgrind.txt
new file mode 100644
index 000000000..a603fa8a9
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCryptProjectionStatistics_valgrind.txt
@@ -0,0 +1,73 @@
+==40710== Memcheck, a memory error detector
+==40710== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40710== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40710== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptProjectionStatistics -malloc_debug -malloc_dump -memory_info
+==40710== Parent PID: 23966
+==40710== 
+==40710== 
+==40710== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40710== Open file descriptor 12:
+==40710==    at 0x1265F07D: pipe (pipe.c:29)
+==40710==    by 0x1B37E07D: ???
+==40710==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40710==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40710==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40710==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40710==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40710==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40710==    by 0x128443: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40710==    by 0x123753: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40710==    by 0x125C6C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40710==    by 0x125B67: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40710==    by 0x12617B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40710==    by 0x121F55: main (TestCryptProjectionStatistics.cpp:18)
+==40710== 
+==40710== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40710==    at 0x12663A1C: __open_nocancel (open64_nocancel.c:39)
+==40710==    by 0x125E7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40710==    by 0x11D7C822: ???
+==40710==    by 0x11D7C96F: ???
+==40710==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40710==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40710==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40710==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40710==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40710==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40710==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40710==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40710==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40710==    by 0x128443: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40710==    by 0x123753: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40710==    by 0x125C6C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40710==    by 0x125B67: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40710==    by 0x12617B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40710==    by 0x121F55: main (TestCryptProjectionStatistics.cpp:18)
+==40710== 
+==40710== Open file descriptor 116:
+==40710==    <inherited from parent>
+==40710== 
+==40710== Open file descriptor 113:
+==40710==    <inherited from parent>
+==40710== 
+==40710== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptProjectionStatistics_valgrind.txt
+==40710==    <inherited from parent>
+==40710== 
+==40710== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40710==    <inherited from parent>
+==40710== 
+==40710== 
+==40710== HEAP SUMMARY:
+==40710==     in use at exit: 618,382 bytes in 8,239 blocks
+==40710==   total heap usage: 1,083,856 allocs, 1,075,617 frees, 1,401,239,273 bytes allocated
+==40710== 
+==40710== LEAK SUMMARY:
+==40710==    definitely lost: 0 bytes in 0 blocks
+==40710==    indirectly lost: 0 bytes in 0 blocks
+==40710==      possibly lost: 0 bytes in 0 blocks
+==40710==    still reachable: 56 bytes in 3 blocks
+==40710==         suppressed: 618,326 bytes in 8,236 blocks
+==40710== Reachable blocks (those to which a pointer was found) are not shown.
+==40710== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40710== 
+==40710== For lists of detected and suppressed errors, rerun with: -s
+==40710== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCryptSimulation1d_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCryptSimulation1d_valgrind.txt
new file mode 100644
index 000000000..4f5678d9a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCryptSimulation1d_valgrind.txt
@@ -0,0 +1,73 @@
+==40470== Memcheck, a memory error detector
+==40470== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40470== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40470== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptSimulation1d -malloc_debug -malloc_dump -memory_info
+==40470== Parent PID: 23966
+==40470== 
+==40470== 
+==40470== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40470== Open file descriptor 12:
+==40470==    at 0x125BA07D: pipe (pipe.c:29)
+==40470==    by 0x1B37E07D: ???
+==40470==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40470==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40470==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40470==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40470==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40470==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40470==    by 0x2254A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40470==    by 0x21CB9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40470==    by 0x22067C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40470==    by 0x220577: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40470==    by 0x220B8B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40470==    by 0x21B395: main (TestCryptSimulation1d.cpp:18)
+==40470== 
+==40470== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40470==    at 0x125BEA1C: __open_nocancel (open64_nocancel.c:39)
+==40470==    by 0x12542BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40470==    by 0x109FE822: ???
+==40470==    by 0x109FE96F: ???
+==40470==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40470==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40470==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40470==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40470==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40470==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40470==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40470==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40470==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40470==    by 0x2254A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40470==    by 0x21CB9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40470==    by 0x22067C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40470==    by 0x220577: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40470==    by 0x220B8B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40470==    by 0x21B395: main (TestCryptSimulation1d.cpp:18)
+==40470== 
+==40470== Open file descriptor 116:
+==40470==    <inherited from parent>
+==40470== 
+==40470== Open file descriptor 113:
+==40470==    <inherited from parent>
+==40470== 
+==40470== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptSimulation1d_valgrind.txt
+==40470==    <inherited from parent>
+==40470== 
+==40470== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40470==    <inherited from parent>
+==40470== 
+==40470== 
+==40470== HEAP SUMMARY:
+==40470==     in use at exit: 618,311 bytes in 8,235 blocks
+==40470==   total heap usage: 4,119,322 allocs, 4,111,087 frees, 1,972,573,261 bytes allocated
+==40470== 
+==40470== LEAK SUMMARY:
+==40470==    definitely lost: 0 bytes in 0 blocks
+==40470==    indirectly lost: 0 bytes in 0 blocks
+==40470==      possibly lost: 0 bytes in 0 blocks
+==40470==    still reachable: 56 bytes in 3 blocks
+==40470==         suppressed: 618,255 bytes in 8,232 blocks
+==40470== Reachable blocks (those to which a pointer was found) are not shown.
+==40470== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40470== 
+==40470== For lists of detected and suppressed errors, rerun with: -s
+==40470== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestCryptSimulation2dWithMeshBasedCellPopulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCryptSimulation2dWithMeshBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..0412c96c7
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCryptSimulation2dWithMeshBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==40517== Memcheck, a memory error detector
+==40517== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40517== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40517== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptSimulation2dWithMeshBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==40517== Parent PID: 23966
+==40517== 
+==40517== 
+==40517== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40517== Open file descriptor 12:
+==40517==    at 0x111EC07D: pipe (pipe.c:29)
+==40517==    by 0x1B37D07D: ???
+==40517==    by 0x165854CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40517==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40517==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40517==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40517==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40517==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40517==    by 0x23B368: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40517==    by 0x231839: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40517==    by 0x235F6A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40517==    by 0x235E0A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40517==    by 0x2364A1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40517==    by 0x22FC55: main (TestCryptSimulation2dWithMeshBasedCellPopulation.cpp:19)
+==40517== 
+==40517== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40517==    at 0x111F0A1C: __open_nocancel (open64_nocancel.c:39)
+==40517==    by 0x11174BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40517==    by 0x109FE822: ???
+==40517==    by 0x109FE96F: ???
+==40517==    by 0x1662A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40517==    by 0x1662A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40517==    by 0x165E0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40517==    by 0x165852DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40517==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40517==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40517==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40517==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40517==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40517==    by 0x23B368: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40517==    by 0x231839: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40517==    by 0x235F6A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40517==    by 0x235E0A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40517==    by 0x2364A1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40517==    by 0x22FC55: main (TestCryptSimulation2dWithMeshBasedCellPopulation.cpp:19)
+==40517== 
+==40517== Open file descriptor 116:
+==40517==    <inherited from parent>
+==40517== 
+==40517== Open file descriptor 113:
+==40517==    <inherited from parent>
+==40517== 
+==40517== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptSimulation2dWithMeshBasedCellPopulation_valgrind.txt
+==40517==    <inherited from parent>
+==40517== 
+==40517== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40517==    <inherited from parent>
+==40517== 
+==40517== 
+==40517== HEAP SUMMARY:
+==40517==     in use at exit: 618,311 bytes in 8,235 blocks
+==40517==   total heap usage: 6,320,398 allocs, 6,312,163 frees, 2,056,765,597 bytes allocated
+==40517== 
+==40517== LEAK SUMMARY:
+==40517==    definitely lost: 0 bytes in 0 blocks
+==40517==    indirectly lost: 0 bytes in 0 blocks
+==40517==      possibly lost: 0 bytes in 0 blocks
+==40517==    still reachable: 56 bytes in 3 blocks
+==40517==         suppressed: 618,255 bytes in 8,232 blocks
+==40517== Reachable blocks (those to which a pointer was found) are not shown.
+==40517== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40517== 
+==40517== For lists of detected and suppressed errors, rerun with: -s
+==40517== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestCryptSimulation2dWithVertexBasedCellPopulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCryptSimulation2dWithVertexBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..745278eaa
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCryptSimulation2dWithVertexBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==40550== Memcheck, a memory error detector
+==40550== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40550== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40550== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptSimulation2dWithVertexBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==40550== Parent PID: 23966
+==40550== 
+==40550== 
+==40550== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40550== Open file descriptor 12:
+==40550==    at 0x125BA07D: pipe (pipe.c:29)
+==40550==    by 0x1B37E07D: ???
+==40550==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40550==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40550==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40550==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40550==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40550==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40550==    by 0x224461: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40550==    by 0x21BE79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40550==    by 0x21FA80: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40550==    by 0x21F920: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40550==    by 0x21FFB7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40550==    by 0x21A295: main (TestCryptSimulation2dWithVertexBasedCellPopulation.cpp:19)
+==40550== 
+==40550== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40550==    at 0x125BEA1C: __open_nocancel (open64_nocancel.c:39)
+==40550==    by 0x12542BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40550==    by 0x109FE822: ???
+==40550==    by 0x109FE96F: ???
+==40550==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40550==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40550==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40550==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40550==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40550==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40550==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40550==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40550==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40550==    by 0x224461: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40550==    by 0x21BE79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40550==    by 0x21FA80: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40550==    by 0x21F920: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40550==    by 0x21FFB7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40550==    by 0x21A295: main (TestCryptSimulation2dWithVertexBasedCellPopulation.cpp:19)
+==40550== 
+==40550== Open file descriptor 116:
+==40550==    <inherited from parent>
+==40550== 
+==40550== Open file descriptor 113:
+==40550==    <inherited from parent>
+==40550== 
+==40550== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptSimulation2dWithVertexBasedCellPopulation_valgrind.txt
+==40550==    <inherited from parent>
+==40550== 
+==40550== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40550==    <inherited from parent>
+==40550== 
+==40550== 
+==40550== HEAP SUMMARY:
+==40550==     in use at exit: 618,311 bytes in 8,235 blocks
+==40550==   total heap usage: 3,713,953 allocs, 3,705,718 frees, 1,620,332,208 bytes allocated
+==40550== 
+==40550== LEAK SUMMARY:
+==40550==    definitely lost: 0 bytes in 0 blocks
+==40550==    indirectly lost: 0 bytes in 0 blocks
+==40550==      possibly lost: 0 bytes in 0 blocks
+==40550==    still reachable: 56 bytes in 3 blocks
+==40550==         suppressed: 618,255 bytes in 8,232 blocks
+==40550== Reachable blocks (those to which a pointer was found) are not shown.
+==40550== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40550== 
+==40550== For lists of detected and suppressed errors, rerun with: -s
+==40550== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestCryptSimulationBoundaryCondition_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCryptSimulationBoundaryCondition_valgrind.txt
new file mode 100644
index 000000000..4fd8fed3a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCryptSimulationBoundaryCondition_valgrind.txt
@@ -0,0 +1,73 @@
+==40422== Memcheck, a memory error detector
+==40422== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40422== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40422== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptSimulationBoundaryCondition -malloc_debug -malloc_dump -memory_info
+==40422== Parent PID: 23966
+==40422== 
+==40422== 
+==40422== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40422== Open file descriptor 12:
+==40422==    at 0x125BA07D: pipe (pipe.c:29)
+==40422==    by 0x1B37E07D: ???
+==40422==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40422==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40422==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40422==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40422==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40422==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40422==    by 0x14364B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40422==    by 0x13C4E3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40422==    by 0x13F2A4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40422==    by 0x13F19F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40422==    by 0x13F7B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40422==    by 0x13ACE5: main (TestCryptSimulationBoundaryCondition.cpp:18)
+==40422== 
+==40422== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40422==    at 0x125BEA1C: __open_nocancel (open64_nocancel.c:39)
+==40422==    by 0x12542BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40422==    by 0x109FE822: ???
+==40422==    by 0x109FE96F: ???
+==40422==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40422==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40422==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40422==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40422==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40422==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40422==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40422==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40422==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40422==    by 0x14364B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40422==    by 0x13C4E3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40422==    by 0x13F2A4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40422==    by 0x13F19F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40422==    by 0x13F7B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40422==    by 0x13ACE5: main (TestCryptSimulationBoundaryCondition.cpp:18)
+==40422== 
+==40422== Open file descriptor 116:
+==40422==    <inherited from parent>
+==40422== 
+==40422== Open file descriptor 113:
+==40422==    <inherited from parent>
+==40422== 
+==40422== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptSimulationBoundaryCondition_valgrind.txt
+==40422==    <inherited from parent>
+==40422== 
+==40422== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40422==    <inherited from parent>
+==40422== 
+==40422== 
+==40422== HEAP SUMMARY:
+==40422==     in use at exit: 618,462 bytes in 8,240 blocks
+==40422==   total heap usage: 70,046 allocs, 61,806 frees, 1,343,020,896 bytes allocated
+==40422== 
+==40422== LEAK SUMMARY:
+==40422==    definitely lost: 0 bytes in 0 blocks
+==40422==    indirectly lost: 0 bytes in 0 blocks
+==40422==      possibly lost: 0 bytes in 0 blocks
+==40422==    still reachable: 136 bytes in 4 blocks
+==40422==         suppressed: 618,326 bytes in 8,236 blocks
+==40422== Reachable blocks (those to which a pointer was found) are not shown.
+==40422== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40422== 
+==40422== For lists of detected and suppressed errors, rerun with: -s
+==40422== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestCryptStatistics_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCryptStatistics_valgrind.txt
new file mode 100644
index 000000000..ecd060de8
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCryptStatistics_valgrind.txt
@@ -0,0 +1,73 @@
+==40773== Memcheck, a memory error detector
+==40773== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40773== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40773== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptStatistics -malloc_debug -malloc_dump -memory_info
+==40773== Parent PID: 23966
+==40773== 
+==40773== 
+==40773== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40773== Open file descriptor 12:
+==40773==    at 0x1271407D: pipe (pipe.c:29)
+==40773==    by 0x1B37E07D: ???
+==40773==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40773==    by 0x11F35418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40773==    by 0x11ECED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40773==    by 0x10BC5D38: PetscInitialize (pinit.c:924)
+==40773==    by 0x10A371D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40773==    by 0x10A37227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40773==    by 0x1BB797: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40773==    by 0x1B35DF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40773==    by 0x1B6DC2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40773==    by 0x1B6CBD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40773==    by 0x1B72D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40773==    by 0x1B1DD5: main (TestCryptStatistics.cpp:18)
+==40773== 
+==40773== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40773==    at 0x12718A1C: __open_nocancel (open64_nocancel.c:39)
+==40773==    by 0x1269CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40773==    by 0x10A71822: ???
+==40773==    by 0x10A7196F: ???
+==40773==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40773==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40773==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40773==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40773==    by 0x11F35418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40773==    by 0x11ECED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40773==    by 0x10BC5D38: PetscInitialize (pinit.c:924)
+==40773==    by 0x10A371D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40773==    by 0x10A37227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40773==    by 0x1BB797: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40773==    by 0x1B35DF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40773==    by 0x1B6DC2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40773==    by 0x1B6CBD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40773==    by 0x1B72D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40773==    by 0x1B1DD5: main (TestCryptStatistics.cpp:18)
+==40773== 
+==40773== Open file descriptor 116:
+==40773==    <inherited from parent>
+==40773== 
+==40773== Open file descriptor 113:
+==40773==    <inherited from parent>
+==40773== 
+==40773== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptStatistics_valgrind.txt
+==40773==    <inherited from parent>
+==40773== 
+==40773== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40773==    <inherited from parent>
+==40773== 
+==40773== 
+==40773== HEAP SUMMARY:
+==40773==     in use at exit: 618,279 bytes in 8,234 blocks
+==40773==   total heap usage: 1,798,764 allocs, 1,790,530 frees, 1,443,892,044 bytes allocated
+==40773== 
+==40773== LEAK SUMMARY:
+==40773==    definitely lost: 0 bytes in 0 blocks
+==40773==    indirectly lost: 0 bytes in 0 blocks
+==40773==      possibly lost: 0 bytes in 0 blocks
+==40773==    still reachable: 24 bytes in 2 blocks
+==40773==         suppressed: 618,255 bytes in 8,232 blocks
+==40773== Reachable blocks (those to which a pointer was found) are not shown.
+==40773== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40773== 
+==40773== For lists of detected and suppressed errors, rerun with: -s
+==40773== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestCvodeAdaptor_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCvodeAdaptor_valgrind.txt
new file mode 100644
index 000000000..e952b033c
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCvodeAdaptor_valgrind.txt
@@ -0,0 +1,73 @@
+==24929== Memcheck, a memory error detector
+==24929== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24929== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24929== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestCvodeAdaptor -malloc_debug -malloc_dump -memory_info
+==24929== Parent PID: 23966
+==24929== 
+==24929== 
+==24929== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24929== Open file descriptor 12:
+==24929==    at 0x4F5207D: pipe (pipe.c:29)
+==24929==    by 0xB1EE07D: ???
+==24929==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24929==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24929==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24929==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24929==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24929==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24929==    by 0x126E96: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24929==    by 0x1215DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24929==    by 0x1243B4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24929==    by 0x124254: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24929==    by 0x1248EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24929==    by 0x11F185: main (TestCvodeAdaptor.cpp:19)
+==24929== 
+==24929== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24929==    at 0x4F56A1C: __open_nocancel (open64_nocancel.c:39)
+==24929==    by 0x4EDABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24929==    by 0x4B76822: ???
+==24929==    by 0x4B7696F: ???
+==24929==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24929==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24929==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24929==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24929==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24929==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24929==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24929==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24929==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24929==    by 0x126E96: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24929==    by 0x1215DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24929==    by 0x1243B4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24929==    by 0x124254: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24929==    by 0x1248EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24929==    by 0x11F185: main (TestCvodeAdaptor.cpp:19)
+==24929== 
+==24929== Open file descriptor 116:
+==24929==    <inherited from parent>
+==24929== 
+==24929== Open file descriptor 113:
+==24929==    <inherited from parent>
+==24929== 
+==24929== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCvodeAdaptor_valgrind.txt
+==24929==    <inherited from parent>
+==24929== 
+==24929== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24929==    <inherited from parent>
+==24929== 
+==24929== 
+==24929== HEAP SUMMARY:
+==24929==     in use at exit: 617,934 bytes in 8,238 blocks
+==24929==   total heap usage: 49,833 allocs, 41,595 frees, 1,338,663,625 bytes allocated
+==24929== 
+==24929== LEAK SUMMARY:
+==24929==    definitely lost: 0 bytes in 0 blocks
+==24929==    indirectly lost: 0 bytes in 0 blocks
+==24929==      possibly lost: 0 bytes in 0 blocks
+==24929==    still reachable: 24 bytes in 2 blocks
+==24929==         suppressed: 617,910 bytes in 8,236 blocks
+==24929== Reachable blocks (those to which a pointer was found) are not shown.
+==24929== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24929== 
+==24929== For lists of detected and suppressed errors, rerun with: -s
+==24929== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCvodeCellsWithDataClamp_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCvodeCellsWithDataClamp_valgrind.txt
new file mode 100644
index 000000000..7a7e207a3
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCvodeCellsWithDataClamp_valgrind.txt
@@ -0,0 +1,73 @@
+==41313== Memcheck, a memory error detector
+==41313== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41313== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41313== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCvodeCellsWithDataClamp -malloc_debug -malloc_dump -memory_info
+==41313== Parent PID: 23966
+==41313== 
+==41313== 
+==41313== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41313== Open file descriptor 12:
+==41313==    at 0x9D9107D: pipe (pipe.c:29)
+==41313==    by 0x1433707D: ???
+==41313==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41313==    by 0x98DD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41313==    by 0x9876D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41313==    by 0x856DD38: PetscInitialize (pinit.c:924)
+==41313==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41313==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41313==    by 0x12948D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41313==    by 0x124351: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41313==    by 0x126E16: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41313==    by 0x126CB6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41313==    by 0x12734D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41313==    by 0x1222A5: main (TestCvodeCellsWithDataClamp.cpp:19)
+==41313== 
+==41313== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41313==    at 0x9D95A1C: __open_nocancel (open64_nocancel.c:39)
+==41313==    by 0x9D19BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41313==    by 0x8419822: ???
+==41313==    by 0x841996F: ???
+==41313==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41313==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41313==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41313==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41313==    by 0x98DD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41313==    by 0x9876D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41313==    by 0x856DD38: PetscInitialize (pinit.c:924)
+==41313==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41313==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41313==    by 0x12948D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41313==    by 0x124351: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41313==    by 0x126E16: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41313==    by 0x126CB6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41313==    by 0x12734D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41313==    by 0x1222A5: main (TestCvodeCellsWithDataClamp.cpp:19)
+==41313== 
+==41313== Open file descriptor 116:
+==41313==    <inherited from parent>
+==41313== 
+==41313== Open file descriptor 113:
+==41313==    <inherited from parent>
+==41313== 
+==41313== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCvodeCellsWithDataClamp_valgrind.txt
+==41313==    <inherited from parent>
+==41313== 
+==41313== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41313==    <inherited from parent>
+==41313== 
+==41313== 
+==41313== HEAP SUMMARY:
+==41313==     in use at exit: 624,634 bytes in 8,243 blocks
+==41313==   total heap usage: 102,616 allocs, 94,373 frees, 1,481,816,607 bytes allocated
+==41313== 
+==41313== LEAK SUMMARY:
+==41313==    definitely lost: 0 bytes in 0 blocks
+==41313==    indirectly lost: 0 bytes in 0 blocks
+==41313==      possibly lost: 0 bytes in 0 blocks
+==41313==    still reachable: 6,379 bytes in 11 blocks
+==41313==         suppressed: 618,255 bytes in 8,232 blocks
+==41313== Reachable blocks (those to which a pointer was found) are not shown.
+==41313== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41313== 
+==41313== For lists of detected and suppressed errors, rerun with: -s
+==41313== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestCvodeCells_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCvodeCells_valgrind.txt
new file mode 100644
index 000000000..19707486c
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCvodeCells_valgrind.txt
@@ -0,0 +1,73 @@
+==41312== Memcheck, a memory error detector
+==41312== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41312== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41312== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCvodeCells -malloc_debug -malloc_dump -memory_info
+==41312== Parent PID: 23966
+==41312== 
+==41312== 
+==41312== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41312== Open file descriptor 12:
+==41312==    at 0x9D1D07D: pipe (pipe.c:29)
+==41312==    by 0x1433707D: ???
+==41312==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41312==    by 0x9950418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41312==    by 0x98E9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41312==    by 0x85E0D38: PetscInitialize (pinit.c:924)
+==41312==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41312==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41312==    by 0x1353CF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41312==    by 0x12FB8B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41312==    by 0x132882: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41312==    by 0x132722: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41312==    by 0x132DB9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41312==    by 0x12AB65: main (TestCvodeCells.cpp:19)
+==41312== 
+==41312== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41312==    at 0x9D21A1C: __open_nocancel (open64_nocancel.c:39)
+==41312==    by 0x9CA5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41312==    by 0x848C822: ???
+==41312==    by 0x848C96F: ???
+==41312==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41312==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41312==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41312==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41312==    by 0x9950418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41312==    by 0x98E9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41312==    by 0x85E0D38: PetscInitialize (pinit.c:924)
+==41312==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41312==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41312==    by 0x1353CF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41312==    by 0x12FB8B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41312==    by 0x132882: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41312==    by 0x132722: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41312==    by 0x132DB9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41312==    by 0x12AB65: main (TestCvodeCells.cpp:19)
+==41312== 
+==41312== Open file descriptor 116:
+==41312==    <inherited from parent>
+==41312== 
+==41312== Open file descriptor 113:
+==41312==    <inherited from parent>
+==41312== 
+==41312== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCvodeCells_valgrind.txt
+==41312==    <inherited from parent>
+==41312== 
+==41312== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41312==    <inherited from parent>
+==41312== 
+==41312== 
+==41312== HEAP SUMMARY:
+==41312==     in use at exit: 620,050 bytes in 8,238 blocks
+==41312==   total heap usage: 231,022 allocs, 222,784 frees, 1,363,913,674 bytes allocated
+==41312== 
+==41312== LEAK SUMMARY:
+==41312==    definitely lost: 0 bytes in 0 blocks
+==41312==    indirectly lost: 0 bytes in 0 blocks
+==41312==      possibly lost: 0 bytes in 0 blocks
+==41312==    still reachable: 1,795 bytes in 6 blocks
+==41312==         suppressed: 618,255 bytes in 8,232 blocks
+==41312== Reachable blocks (those to which a pointer was found) are not shown.
+==41312== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41312== 
+==41312== For lists of detected and suppressed errors, rerun with: -s
+==41312== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2024-10-14_17-51-53/TestCvodeWithJacobian_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCvodeWithJacobian_valgrind.txt
new file mode 100644
index 000000000..7c7bdff80
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCvodeWithJacobian_valgrind.txt
@@ -0,0 +1,73 @@
+==41522== Memcheck, a memory error detector
+==41522== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41522== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41522== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCvodeWithJacobian -malloc_debug -malloc_dump -memory_info
+==41522== Parent PID: 23966
+==41522== 
+==41522== 
+==41522== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41522== Open file descriptor 12:
+==41522==    at 0x9C6807D: pipe (pipe.c:29)
+==41522==    by 0x1433707D: ???
+==41522==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41522==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41522==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41522==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==41522==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41522==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41522==    by 0x117769: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41522==    by 0x1133B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41522==    by 0x1155A2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41522==    by 0x11549E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41522==    by 0x115AB1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41522==    by 0x111BB5: main (TestCvodeWithJacobian.cpp:18)
+==41522== 
+==41522== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41522==    at 0x9C6CA1C: __open_nocancel (open64_nocancel.c:39)
+==41522==    by 0x9BF0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41522==    by 0x9797822: ???
+==41522==    by 0x979796F: ???
+==41522==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41522==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41522==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41522==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41522==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41522==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41522==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==41522==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41522==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41522==    by 0x117769: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41522==    by 0x1133B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41522==    by 0x1155A2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41522==    by 0x11549E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41522==    by 0x115AB1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41522==    by 0x111BB5: main (TestCvodeWithJacobian.cpp:18)
+==41522== 
+==41522== Open file descriptor 116:
+==41522==    <inherited from parent>
+==41522== 
+==41522== Open file descriptor 113:
+==41522==    <inherited from parent>
+==41522== 
+==41522== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCvodeWithJacobian_valgrind.txt
+==41522==    <inherited from parent>
+==41522== 
+==41522== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41522==    <inherited from parent>
+==41522== 
+==41522== 
+==41522== HEAP SUMMARY:
+==41522==     in use at exit: 618,279 bytes in 8,234 blocks
+==41522==   total heap usage: 74,027 allocs, 65,793 frees, 1,342,639,300 bytes allocated
+==41522== 
+==41522== LEAK SUMMARY:
+==41522==    definitely lost: 0 bytes in 0 blocks
+==41522==    indirectly lost: 0 bytes in 0 blocks
+==41522==      possibly lost: 0 bytes in 0 blocks
+==41522==    still reachable: 24 bytes in 2 blocks
+==41522==         suppressed: 618,255 bytes in 8,232 blocks
+==41522== Reachable blocks (those to which a pointer was found) are not shown.
+==41522== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41522== 
+==41522== For lists of detected and suppressed errors, rerun with: -s
+==41522== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestCwd_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCwd_valgrind.txt
new file mode 100644
index 000000000..dcfe09754
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCwd_valgrind.txt
@@ -0,0 +1,73 @@
+==23999== Memcheck, a memory error detector
+==23999== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==23999== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==23999== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestCwd -malloc_debug -malloc_dump -memory_info
+==23999== Parent PID: 23966
+==23999== 
+==23999== 
+==23999== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==23999== Open file descriptor 12:
+==23999==    at 0x616907D: pipe (pipe.c:29)
+==23999==    by 0xAEAD07D: ???
+==23999==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23999==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23999==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23999==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==23999==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23999==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23999==    by 0x1130E7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==23999==    by 0x10EFB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23999==    by 0x1111A2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23999==    by 0x11109E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23999==    by 0x1116B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23999==    by 0x10D7B5: main (TestCwd.cpp:18)
+==23999== 
+==23999== Open file descriptor 8: /dev/shm/open_mpi.0000
+==23999==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==23999==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==23999==    by 0x5CB2822: ???
+==23999==    by 0x5CB296F: ???
+==23999==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23999==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23999==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23999==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23999==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23999==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23999==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==23999==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23999==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23999==    by 0x1130E7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==23999==    by 0x10EFB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23999==    by 0x1111A2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23999==    by 0x11109E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23999==    by 0x1116B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23999==    by 0x10D7B5: main (TestCwd.cpp:18)
+==23999== 
+==23999== Open file descriptor 116:
+==23999==    <inherited from parent>
+==23999== 
+==23999== Open file descriptor 113:
+==23999==    <inherited from parent>
+==23999== 
+==23999== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCwd_valgrind.txt
+==23999==    <inherited from parent>
+==23999== 
+==23999== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==23999==    <inherited from parent>
+==23999== 
+==23999== 
+==23999== HEAP SUMMARY:
+==23999==     in use at exit: 617,870 bytes in 8,238 blocks
+==23999==   total heap usage: 44,920 allocs, 36,682 frees, 1,338,164,700 bytes allocated
+==23999== 
+==23999== LEAK SUMMARY:
+==23999==    definitely lost: 0 bytes in 0 blocks
+==23999==    indirectly lost: 0 bytes in 0 blocks
+==23999==      possibly lost: 0 bytes in 0 blocks
+==23999==    still reachable: 24 bytes in 2 blocks
+==23999==         suppressed: 617,846 bytes in 8,236 blocks
+==23999== Reachable blocks (those to which a pointer was found) are not shown.
+==23999== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==23999== 
+==23999== For lists of detected and suppressed errors, rerun with: -s
+==23999== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCylindrical2dMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCylindrical2dMesh_valgrind.txt
new file mode 100644
index 000000000..e4d40e8dc
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCylindrical2dMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24469== Memcheck, a memory error detector
+==24469== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24469== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24469== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestCylindrical2dMesh -malloc_debug -malloc_dump -memory_info
+==24469== Parent PID: 23966
+==24469== 
+==24469== 
+==24469== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24469== Open file descriptor 12:
+==24469==    at 0x823C07D: pipe (pipe.c:29)
+==24469==    by 0x100D407D: ???
+==24469==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24469==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24469==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24469==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24469==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24469==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24469==    by 0x12A575: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24469==    by 0x124FFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24469==    by 0x127D3E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24469==    by 0x127BDF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24469==    by 0x128275: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24469==    by 0x123425: main (TestCylindrical2dMesh.cpp:19)
+==24469== 
+==24469== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24469==    at 0x8240A1C: __open_nocancel (open64_nocancel.c:39)
+==24469==    by 0x81C4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24469==    by 0x6597822: ???
+==24469==    by 0x659796F: ???
+==24469==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24469==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24469==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24469==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24469==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24469==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24469==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24469==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24469==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24469==    by 0x12A575: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24469==    by 0x124FFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24469==    by 0x127D3E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24469==    by 0x127BDF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24469==    by 0x128275: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24469==    by 0x123425: main (TestCylindrical2dMesh.cpp:19)
+==24469== 
+==24469== Open file descriptor 116:
+==24469==    <inherited from parent>
+==24469== 
+==24469== Open file descriptor 113:
+==24469==    <inherited from parent>
+==24469== 
+==24469== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCylindrical2dMesh_valgrind.txt
+==24469==    <inherited from parent>
+==24469== 
+==24469== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24469==    <inherited from parent>
+==24469== 
+==24469== 
+==24469== HEAP SUMMARY:
+==24469==     in use at exit: 618,238 bytes in 8,238 blocks
+==24469==   total heap usage: 165,852 allocs, 157,614 frees, 1,356,852,907 bytes allocated
+==24469== 
+==24469== LEAK SUMMARY:
+==24469==    definitely lost: 0 bytes in 0 blocks
+==24469==    indirectly lost: 0 bytes in 0 blocks
+==24469==      possibly lost: 0 bytes in 0 blocks
+==24469==    still reachable: 24 bytes in 2 blocks
+==24469==         suppressed: 618,214 bytes in 8,236 blocks
+==24469== Reachable blocks (those to which a pointer was found) are not shown.
+==24469== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24469== 
+==24469== For lists of detected and suppressed errors, rerun with: -s
+==24469== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCylindrical2dNodesOnlyMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCylindrical2dNodesOnlyMesh_valgrind.txt
new file mode 100644
index 000000000..48eb89485
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCylindrical2dNodesOnlyMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24485== Memcheck, a memory error detector
+==24485== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24485== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24485== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestCylindrical2dNodesOnlyMesh -malloc_debug -malloc_dump -memory_info
+==24485== Parent PID: 23966
+==24485== 
+==24485== 
+==24485== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24485== Open file descriptor 12:
+==24485==    at 0x6D8507D: pipe (pipe.c:29)
+==24485==    by 0x100D407D: ???
+==24485==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24485==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24485==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24485==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24485==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24485==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24485==    by 0x126F1E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24485==    by 0x121B9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24485==    by 0x1248C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24485==    by 0x124768: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24485==    by 0x124DFF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24485==    by 0x11FFC5: main (TestCylindrical2dNodesOnlyMesh.cpp:19)
+==24485== 
+==24485== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24485==    at 0x6D89A1C: __open_nocancel (open64_nocancel.c:39)
+==24485==    by 0x6D0DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24485==    by 0x6597822: ???
+==24485==    by 0x659796F: ???
+==24485==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24485==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24485==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24485==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24485==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24485==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24485==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24485==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24485==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24485==    by 0x126F1E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24485==    by 0x121B9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24485==    by 0x1248C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24485==    by 0x124768: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24485==    by 0x124DFF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24485==    by 0x11FFC5: main (TestCylindrical2dNodesOnlyMesh.cpp:19)
+==24485== 
+==24485== Open file descriptor 116:
+==24485==    <inherited from parent>
+==24485== 
+==24485== Open file descriptor 113:
+==24485==    <inherited from parent>
+==24485== 
+==24485== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCylindrical2dNodesOnlyMesh_valgrind.txt
+==24485==    <inherited from parent>
+==24485== 
+==24485== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24485==    <inherited from parent>
+==24485== 
+==24485== 
+==24485== HEAP SUMMARY:
+==24485==     in use at exit: 618,238 bytes in 8,238 blocks
+==24485==   total heap usage: 58,557 allocs, 50,319 frees, 1,341,296,574 bytes allocated
+==24485== 
+==24485== LEAK SUMMARY:
+==24485==    definitely lost: 0 bytes in 0 blocks
+==24485==    indirectly lost: 0 bytes in 0 blocks
+==24485==      possibly lost: 0 bytes in 0 blocks
+==24485==    still reachable: 24 bytes in 2 blocks
+==24485==         suppressed: 618,214 bytes in 8,236 blocks
+==24485== Reachable blocks (those to which a pointer was found) are not shown.
+==24485== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24485== 
+==24485== For lists of detected and suppressed errors, rerun with: -s
+==24485== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCylindrical2dVertexMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCylindrical2dVertexMesh_valgrind.txt
new file mode 100644
index 000000000..087637792
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCylindrical2dVertexMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24677== Memcheck, a memory error detector
+==24677== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24677== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24677== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestCylindrical2dVertexMesh -malloc_debug -malloc_dump -memory_info
+==24677== Parent PID: 23966
+==24677== 
+==24677== 
+==24677== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24677== Open file descriptor 12:
+==24677==    at 0x823C07D: pipe (pipe.c:29)
+==24677==    by 0x100D407D: ???
+==24677==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24677==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24677==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24677==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24677==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24677==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24677==    by 0x129413: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24677==    by 0x123FBD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24677==    by 0x126C38: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24677==    by 0x126AD9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24677==    by 0x12716F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24677==    by 0x1223E5: main (TestCylindrical2dVertexMesh.cpp:19)
+==24677== 
+==24677== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24677==    at 0x8240A1C: __open_nocancel (open64_nocancel.c:39)
+==24677==    by 0x81C4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24677==    by 0x6597822: ???
+==24677==    by 0x659796F: ???
+==24677==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24677==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24677==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24677==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24677==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24677==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24677==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24677==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24677==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24677==    by 0x129413: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24677==    by 0x123FBD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24677==    by 0x126C38: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24677==    by 0x126AD9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24677==    by 0x12716F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24677==    by 0x1223E5: main (TestCylindrical2dVertexMesh.cpp:19)
+==24677== 
+==24677== Open file descriptor 116:
+==24677==    <inherited from parent>
+==24677== 
+==24677== Open file descriptor 113:
+==24677==    <inherited from parent>
+==24677== 
+==24677== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCylindrical2dVertexMesh_valgrind.txt
+==24677==    <inherited from parent>
+==24677== 
+==24677== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24677==    <inherited from parent>
+==24677== 
+==24677== 
+==24677== HEAP SUMMARY:
+==24677==     in use at exit: 618,238 bytes in 8,238 blocks
+==24677==   total heap usage: 152,614 allocs, 144,376 frees, 1,348,607,304 bytes allocated
+==24677== 
+==24677== LEAK SUMMARY:
+==24677==    definitely lost: 0 bytes in 0 blocks
+==24677==    indirectly lost: 0 bytes in 0 blocks
+==24677==      possibly lost: 0 bytes in 0 blocks
+==24677==    still reachable: 24 bytes in 2 blocks
+==24677==         suppressed: 618,214 bytes in 8,236 blocks
+==24677== Reachable blocks (those to which a pointer was found) are not shown.
+==24677== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24677== 
+==24677== For lists of detected and suppressed errors, rerun with: -s
+==24677== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestCylindricalHoneycombMeshGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCylindricalHoneycombMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..b51f62acf
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCylindricalHoneycombMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24493== Memcheck, a memory error detector
+==24493== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24493== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24493== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestCylindricalHoneycombMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24493== Parent PID: 23966
+==24493== 
+==24493== 
+==24493== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24493== Open file descriptor 12:
+==24493==    at 0x811107D: pipe (pipe.c:29)
+==24493==    by 0x100D407D: ???
+==24493==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24493==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24493==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24493==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24493==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24493==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24493==    by 0x11A3C5: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24493==    by 0x1156CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24493==    by 0x1181AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24493==    by 0x11804C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24493==    by 0x1186E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24493==    by 0x113AF5: main (TestCylindricalHoneycombMeshGenerator.cpp:19)
+==24493== 
+==24493== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24493==    at 0x8115A1C: __open_nocancel (open64_nocancel.c:39)
+==24493==    by 0x8099BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24493==    by 0x7915822: ???
+==24493==    by 0x791596F: ???
+==24493==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24493==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24493==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24493==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24493==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24493==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24493==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24493==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24493==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24493==    by 0x11A3C5: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24493==    by 0x1156CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24493==    by 0x1181AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24493==    by 0x11804C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24493==    by 0x1186E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24493==    by 0x113AF5: main (TestCylindricalHoneycombMeshGenerator.cpp:19)
+==24493== 
+==24493== Open file descriptor 116:
+==24493==    <inherited from parent>
+==24493== 
+==24493== Open file descriptor 113:
+==24493==    <inherited from parent>
+==24493== 
+==24493== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCylindricalHoneycombMeshGenerator_valgrind.txt
+==24493==    <inherited from parent>
+==24493== 
+==24493== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24493==    <inherited from parent>
+==24493== 
+==24493== 
+==24493== HEAP SUMMARY:
+==24493==     in use at exit: 618,238 bytes in 8,238 blocks
+==24493==   total heap usage: 92,054 allocs, 83,816 frees, 1,341,718,434 bytes allocated
+==24493== 
+==24493== LEAK SUMMARY:
+==24493==    definitely lost: 0 bytes in 0 blocks
+==24493==    indirectly lost: 0 bytes in 0 blocks
+==24493==      possibly lost: 0 bytes in 0 blocks
+==24493==    still reachable: 24 bytes in 2 blocks
+==24493==         suppressed: 618,214 bytes in 8,236 blocks
+==24493== Reachable blocks (those to which a pointer was found) are not shown.
+==24493== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24493== 
+==24493== For lists of detected and suppressed errors, rerun with: -s
+==24493== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestCylindricalHoneycombVertexMeshGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestCylindricalHoneycombVertexMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..424bdc000
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestCylindricalHoneycombVertexMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24679== Memcheck, a memory error detector
+==24679== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24679== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24679== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestCylindricalHoneycombVertexMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24679== Parent PID: 23966
+==24679== 
+==24679== 
+==24679== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24679== Open file descriptor 12:
+==24679==    at 0x811107D: pipe (pipe.c:29)
+==24679==    by 0x100D407D: ???
+==24679==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24679==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24679==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24679==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24679==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24679==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24679==    by 0x11A15D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24679==    by 0x11394D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24679==    by 0x1162D6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24679==    by 0x116176: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24679==    by 0x11680D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24679==    by 0x111D75: main (TestCylindricalHoneycombVertexMeshGenerator.cpp:19)
+==24679== 
+==24679== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24679==    at 0x8115A1C: __open_nocancel (open64_nocancel.c:39)
+==24679==    by 0x8099BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24679==    by 0x7915822: ???
+==24679==    by 0x791596F: ???
+==24679==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24679==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24679==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24679==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24679==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24679==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24679==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24679==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24679==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24679==    by 0x11A15D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24679==    by 0x11394D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24679==    by 0x1162D6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24679==    by 0x116176: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24679==    by 0x11680D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24679==    by 0x111D75: main (TestCylindricalHoneycombVertexMeshGenerator.cpp:19)
+==24679== 
+==24679== Open file descriptor 116:
+==24679==    <inherited from parent>
+==24679== 
+==24679== Open file descriptor 113:
+==24679==    <inherited from parent>
+==24679== 
+==24679== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCylindricalHoneycombVertexMeshGenerator_valgrind.txt
+==24679==    <inherited from parent>
+==24679== 
+==24679== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24679==    <inherited from parent>
+==24679== 
+==24679== 
+==24679== HEAP SUMMARY:
+==24679==     in use at exit: 618,238 bytes in 8,238 blocks
+==24679==   total heap usage: 50,611 allocs, 42,373 frees, 1,338,862,549 bytes allocated
+==24679== 
+==24679== LEAK SUMMARY:
+==24679==    definitely lost: 0 bytes in 0 blocks
+==24679==    indirectly lost: 0 bytes in 0 blocks
+==24679==      possibly lost: 0 bytes in 0 blocks
+==24679==    still reachable: 24 bytes in 2 blocks
+==24679==         suppressed: 618,214 bytes in 8,236 blocks
+==24679== Reachable blocks (those to which a pointer was found) are not shown.
+==24679== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24679== 
+==24679== For lists of detected and suppressed errors, rerun with: -s
+==24679== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestDebug_valgrind.txt b/log-files/2024-10-14_17-51-53/TestDebug_valgrind.txt
new file mode 100644
index 000000000..a10bd6e77
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestDebug_valgrind.txt
@@ -0,0 +1,73 @@
+==24024== Memcheck, a memory error detector
+==24024== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24024== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24024== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestDebug -malloc_debug -malloc_dump -memory_info
+==24024== Parent PID: 23966
+==24024== 
+==24024== 
+==24024== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24024== Open file descriptor 12:
+==24024==    at 0x4CB207D: pipe (pipe.c:29)
+==24024==    by 0xAEAD07D: ???
+==24024==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24024==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24024==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24024==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24024==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24024==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24024==    by 0x112F42: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24024==    by 0x10EE33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24024==    by 0x11100C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24024==    by 0x110F08: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24024==    by 0x11151B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24024==    by 0x10D635: main (TestDebug.cpp:18)
+==24024== 
+==24024== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24024==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24024==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24024==    by 0x4934822: ???
+==24024==    by 0x493496F: ???
+==24024==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24024==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24024==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24024==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24024==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24024==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24024==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24024==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24024==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24024==    by 0x112F42: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24024==    by 0x10EE33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24024==    by 0x11100C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24024==    by 0x110F08: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24024==    by 0x11151B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24024==    by 0x10D635: main (TestDebug.cpp:18)
+==24024== 
+==24024== Open file descriptor 116:
+==24024==    <inherited from parent>
+==24024== 
+==24024== Open file descriptor 113:
+==24024==    <inherited from parent>
+==24024== 
+==24024== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDebug_valgrind.txt
+==24024==    <inherited from parent>
+==24024== 
+==24024== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24024==    <inherited from parent>
+==24024== 
+==24024== 
+==24024== HEAP SUMMARY:
+==24024==     in use at exit: 617,870 bytes in 8,238 blocks
+==24024==   total heap usage: 44,920 allocs, 36,682 frees, 1,340,566,306 bytes allocated
+==24024== 
+==24024== LEAK SUMMARY:
+==24024==    definitely lost: 0 bytes in 0 blocks
+==24024==    indirectly lost: 0 bytes in 0 blocks
+==24024==      possibly lost: 0 bytes in 0 blocks
+==24024==    still reachable: 24 bytes in 2 blocks
+==24024==         suppressed: 617,846 bytes in 8,236 blocks
+==24024== Reachable blocks (those to which a pointer was found) are not shown.
+==24024== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24024== 
+==24024== For lists of detected and suppressed errors, rerun with: -s
+==24024== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestDeltaNotchModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestDeltaNotchModifier_valgrind.txt
new file mode 100644
index 000000000..11e3b54f4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestDeltaNotchModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==26180== Memcheck, a memory error detector
+==26180== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26180== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26180== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestDeltaNotchModifier -malloc_debug -malloc_dump -memory_info
+==26180== Parent PID: 23966
+==26180== 
+==26180== 
+==26180== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26180== Open file descriptor 12:
+==26180==    at 0xF84307D: pipe (pipe.c:29)
+==26180==    by 0x196BC07D: ???
+==26180==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26180==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26180==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26180==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==26180==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26180==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26180==    by 0x208508: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26180==    by 0x1FFF99: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26180==    by 0x203992: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26180==    by 0x203832: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26180==    by 0x203EC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26180==    by 0x1FE3B5: main (TestDeltaNotchModifier.cpp:19)
+==26180== 
+==26180== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26180==    at 0xF847A1C: __open_nocancel (open64_nocancel.c:39)
+==26180==    by 0xF7CBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26180==    by 0xF13E822: ???
+==26180==    by 0xF13E96F: ???
+==26180==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26180==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26180==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26180==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26180==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26180==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26180==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==26180==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26180==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26180==    by 0x208508: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26180==    by 0x1FFF99: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26180==    by 0x203992: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26180==    by 0x203832: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26180==    by 0x203EC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26180==    by 0x1FE3B5: main (TestDeltaNotchModifier.cpp:19)
+==26180== 
+==26180== Open file descriptor 116:
+==26180==    <inherited from parent>
+==26180== 
+==26180== Open file descriptor 113:
+==26180==    <inherited from parent>
+==26180== 
+==26180== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDeltaNotchModifier_valgrind.txt
+==26180==    <inherited from parent>
+==26180== 
+==26180== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26180==    <inherited from parent>
+==26180== 
+==26180== 
+==26180== HEAP SUMMARY:
+==26180==     in use at exit: 618,295 bytes in 8,235 blocks
+==26180==   total heap usage: 5,587,079 allocs, 5,578,844 frees, 8,884,016,343 bytes allocated
+==26180== 
+==26180== LEAK SUMMARY:
+==26180==    definitely lost: 0 bytes in 0 blocks
+==26180==    indirectly lost: 0 bytes in 0 blocks
+==26180==      possibly lost: 0 bytes in 0 blocks
+==26180==    still reachable: 56 bytes in 3 blocks
+==26180==         suppressed: 618,239 bytes in 8,232 blocks
+==26180== Reachable blocks (those to which a pointer was found) are not shown.
+==26180== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26180== 
+==26180== For lists of detected and suppressed errors, rerun with: -s
+==26180== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestDeltaNotchOdeSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestDeltaNotchOdeSystem_valgrind.txt
new file mode 100644
index 000000000..41537475f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestDeltaNotchOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==25836== Memcheck, a memory error detector
+==25836== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25836== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25836== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestDeltaNotchOdeSystem -malloc_debug -malloc_dump -memory_info
+==25836== Parent PID: 23966
+==25836== 
+==25836== 
+==25836== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25836== Open file descriptor 12:
+==25836==    at 0xEF9407D: pipe (pipe.c:29)
+==25836==    by 0x196BD07D: ???
+==25836==    by 0x13C594CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25836==    by 0xEBE1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25836==    by 0xEB7AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25836==    by 0xD871D38: PetscInitialize (pinit.c:924)
+==25836==    by 0xD6E31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25836==    by 0xD6E3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25836==    by 0x123193: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25836==    by 0x11E6C3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25836==    by 0x120CDC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25836==    by 0x120BD8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25836==    by 0x1211EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25836==    by 0x11CEC5: main (TestDeltaNotchOdeSystem.cpp:18)
+==25836== 
+==25836== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25836==    at 0xEF98A1C: __open_nocancel (open64_nocancel.c:39)
+==25836==    by 0xEF1CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25836==    by 0xD71D822: ???
+==25836==    by 0xD71D96F: ???
+==25836==    by 0x13CFE6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25836==    by 0x13CFE938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25836==    by 0x13CB4922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25836==    by 0x13C592DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25836==    by 0xEBE1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25836==    by 0xEB7AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25836==    by 0xD871D38: PetscInitialize (pinit.c:924)
+==25836==    by 0xD6E31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25836==    by 0xD6E3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25836==    by 0x123193: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25836==    by 0x11E6C3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25836==    by 0x120CDC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25836==    by 0x120BD8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25836==    by 0x1211EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25836==    by 0x11CEC5: main (TestDeltaNotchOdeSystem.cpp:18)
+==25836== 
+==25836== Open file descriptor 116:
+==25836==    <inherited from parent>
+==25836== 
+==25836== Open file descriptor 113:
+==25836==    <inherited from parent>
+==25836== 
+==25836== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDeltaNotchOdeSystem_valgrind.txt
+==25836==    <inherited from parent>
+==25836== 
+==25836== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25836==    <inherited from parent>
+==25836== 
+==25836== 
+==25836== HEAP SUMMARY:
+==25836==     in use at exit: 618,334 bytes in 8,238 blocks
+==25836==   total heap usage: 53,415 allocs, 45,177 frees, 1,338,943,025 bytes allocated
+==25836== 
+==25836== LEAK SUMMARY:
+==25836==    definitely lost: 0 bytes in 0 blocks
+==25836==    indirectly lost: 0 bytes in 0 blocks
+==25836==      possibly lost: 0 bytes in 0 blocks
+==25836==    still reachable: 24 bytes in 2 blocks
+==25836==         suppressed: 618,310 bytes in 8,236 blocks
+==25836== Reachable blocks (those to which a pointer was found) are not shown.
+==25836== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25836== 
+==25836== For lists of detected and suppressed errors, rerun with: -s
+==25836== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestDiscreteSystemForceCalculator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestDiscreteSystemForceCalculator_valgrind.txt
new file mode 100644
index 000000000..f9c6cf04e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestDiscreteSystemForceCalculator_valgrind.txt
@@ -0,0 +1,73 @@
+==25965== Memcheck, a memory error detector
+==25965== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25965== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25965== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestDiscreteSystemForceCalculator -malloc_debug -malloc_dump -memory_info
+==25965== Parent PID: 23966
+==25965== 
+==25965== 
+==25965== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25965== Open file descriptor 12:
+==25965==    at 0x10CB807D: pipe (pipe.c:29)
+==25965==    by 0x196BC07D: ???
+==25965==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25965==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25965==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25965==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==25965==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25965==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25965==    by 0x12A32F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25965==    by 0x123F2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25965==    by 0x1269BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25965==    by 0x12685E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25965==    by 0x126EF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25965==    by 0x122355: main (TestDiscreteSystemForceCalculator.cpp:19)
+==25965== 
+==25965== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25965==    at 0x10CBCA1C: __open_nocancel (open64_nocancel.c:39)
+==25965==    by 0x10C40BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25965==    by 0x104BC822: ???
+==25965==    by 0x104BC96F: ???
+==25965==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25965==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25965==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25965==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25965==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25965==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25965==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==25965==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25965==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25965==    by 0x12A32F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25965==    by 0x123F2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25965==    by 0x1269BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25965==    by 0x12685E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25965==    by 0x126EF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25965==    by 0x122355: main (TestDiscreteSystemForceCalculator.cpp:19)
+==25965== 
+==25965== Open file descriptor 116:
+==25965==    <inherited from parent>
+==25965== 
+==25965== Open file descriptor 113:
+==25965==    <inherited from parent>
+==25965== 
+==25965== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDiscreteSystemForceCalculator_valgrind.txt
+==25965==    <inherited from parent>
+==25965== 
+==25965== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25965==    <inherited from parent>
+==25965== 
+==25965== 
+==25965== HEAP SUMMARY:
+==25965==     in use at exit: 618,366 bytes in 8,239 blocks
+==25965==   total heap usage: 123,056 allocs, 114,817 frees, 1,345,486,086 bytes allocated
+==25965== 
+==25965== LEAK SUMMARY:
+==25965==    definitely lost: 0 bytes in 0 blocks
+==25965==    indirectly lost: 0 bytes in 0 blocks
+==25965==      possibly lost: 0 bytes in 0 blocks
+==25965==    still reachable: 56 bytes in 3 blocks
+==25965==         suppressed: 618,310 bytes in 8,236 blocks
+==25965== Reachable blocks (those to which a pointer was found) are not shown.
+==25965== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25965== 
+==25965== For lists of detected and suppressed errors, rerun with: -s
+==25965== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestDistanceMapCalculator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestDistanceMapCalculator_valgrind.txt
new file mode 100644
index 000000000..cb307e7e6
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestDistanceMapCalculator_valgrind.txt
@@ -0,0 +1,73 @@
+==24633== Memcheck, a memory error detector
+==24633== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24633== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24633== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestDistanceMapCalculator -malloc_debug -malloc_dump -memory_info
+==24633== Parent PID: 23966
+==24633== 
+==24633== 
+==24633== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24633== Open file descriptor 12:
+==24633==    at 0x6D4307D: pipe (pipe.c:29)
+==24633==    by 0x100D407D: ???
+==24633==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24633==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24633==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24633==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24633==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24633==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24633==    by 0x121308: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24633==    by 0x11C90D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24633==    by 0x11F030: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24633==    by 0x11EED0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24633==    by 0x11F567: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24633==    by 0x11AD35: main (TestDistanceMapCalculator.cpp:19)
+==24633== 
+==24633== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24633==    at 0x6D47A1C: __open_nocancel (open64_nocancel.c:39)
+==24633==    by 0x6CCBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24633==    by 0x6597822: ???
+==24633==    by 0x659796F: ???
+==24633==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24633==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24633==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24633==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24633==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24633==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24633==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24633==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24633==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24633==    by 0x121308: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24633==    by 0x11C90D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24633==    by 0x11F030: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24633==    by 0x11EED0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24633==    by 0x11F567: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24633==    by 0x11AD35: main (TestDistanceMapCalculator.cpp:19)
+==24633== 
+==24633== Open file descriptor 116:
+==24633==    <inherited from parent>
+==24633== 
+==24633== Open file descriptor 113:
+==24633==    <inherited from parent>
+==24633== 
+==24633== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDistanceMapCalculator_valgrind.txt
+==24633==    <inherited from parent>
+==24633== 
+==24633== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24633==    <inherited from parent>
+==24633== 
+==24633== 
+==24633== HEAP SUMMARY:
+==24633==     in use at exit: 620,719 bytes in 8,235 blocks
+==24633==   total heap usage: 7,651,833 allocs, 7,643,598 frees, 1,604,363,012 bytes allocated
+==24633== 
+==24633== LEAK SUMMARY:
+==24633==    definitely lost: 0 bytes in 0 blocks
+==24633==    indirectly lost: 0 bytes in 0 blocks
+==24633==      possibly lost: 0 bytes in 0 blocks
+==24633==    still reachable: 2,576 bytes in 3 blocks
+==24633==         suppressed: 618,143 bytes in 8,232 blocks
+==24633== Reachable blocks (those to which a pointer was found) are not shown.
+==24633== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24633== 
+==24633== For lists of detected and suppressed errors, rerun with: -s
+==24633== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2024-10-14_17-51-53/TestDistributedBoxCollection_valgrind.txt b/log-files/2024-10-14_17-51-53/TestDistributedBoxCollection_valgrind.txt
new file mode 100644
index 000000000..d5ec663bc
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestDistributedBoxCollection_valgrind.txt
@@ -0,0 +1,73 @@
+==24631== Memcheck, a memory error detector
+==24631== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24631== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24631== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestDistributedBoxCollection -malloc_debug -malloc_dump -memory_info
+==24631== Parent PID: 23966
+==24631== 
+==24631== 
+==24631== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24631== Open file descriptor 12:
+==24631==    at 0x823C07D: pipe (pipe.c:29)
+==24631==    by 0x100D407D: ???
+==24631==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24631==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24631==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24631==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24631==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24631==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24631==    by 0x161C60: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24631==    by 0x15BFE9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24631==    by 0x15F37A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24631==    by 0x15F21A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24631==    by 0x15F8B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24631==    by 0x15A405: main (TestDistributedBoxCollection.cpp:19)
+==24631== 
+==24631== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24631==    at 0x8240A1C: __open_nocancel (open64_nocancel.c:39)
+==24631==    by 0x81C4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24631==    by 0x6597822: ???
+==24631==    by 0x659796F: ???
+==24631==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24631==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24631==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24631==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24631==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24631==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24631==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24631==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24631==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24631==    by 0x161C60: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24631==    by 0x15BFE9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24631==    by 0x15F37A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24631==    by 0x15F21A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24631==    by 0x15F8B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24631==    by 0x15A405: main (TestDistributedBoxCollection.cpp:19)
+==24631== 
+==24631== Open file descriptor 116:
+==24631==    <inherited from parent>
+==24631== 
+==24631== Open file descriptor 113:
+==24631==    <inherited from parent>
+==24631== 
+==24631== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDistributedBoxCollection_valgrind.txt
+==24631==    <inherited from parent>
+==24631== 
+==24631== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24631==    <inherited from parent>
+==24631== 
+==24631== 
+==24631== HEAP SUMMARY:
+==24631==     in use at exit: 618,238 bytes in 8,238 blocks
+==24631==   total heap usage: 179,702 allocs, 171,464 frees, 1,440,800,381 bytes allocated
+==24631== 
+==24631== LEAK SUMMARY:
+==24631==    definitely lost: 0 bytes in 0 blocks
+==24631==    indirectly lost: 0 bytes in 0 blocks
+==24631==      possibly lost: 0 bytes in 0 blocks
+==24631==    still reachable: 24 bytes in 2 blocks
+==24631==         suppressed: 618,214 bytes in 8,236 blocks
+==24631== Reachable blocks (those to which a pointer was found) are not shown.
+==24631== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24631== 
+==24631== For lists of detected and suppressed errors, rerun with: -s
+==24631== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestDistributedQuadraticMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestDistributedQuadraticMesh_valgrind.txt
new file mode 100644
index 000000000..d720884e2
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestDistributedQuadraticMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24349== Memcheck, a memory error detector
+==24349== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24349== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24349== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestDistributedQuadraticMesh -malloc_debug -malloc_dump -memory_info
+==24349== Parent PID: 23966
+==24349== 
+==24349== 
+==24349== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24349== Open file descriptor 12:
+==24349==    at 0x6D8507D: pipe (pipe.c:29)
+==24349==    by 0x100D407D: ???
+==24349==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24349==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24349==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24349==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24349==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24349==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24349==    by 0x12A04E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24349==    by 0x124E9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24349==    by 0x127B7A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24349==    by 0x127A1A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24349==    by 0x1280B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24349==    by 0x1232C5: main (TestDistributedQuadraticMesh.cpp:19)
+==24349== 
+==24349== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24349==    at 0x6D89A1C: __open_nocancel (open64_nocancel.c:39)
+==24349==    by 0x6D0DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24349==    by 0x6597822: ???
+==24349==    by 0x659796F: ???
+==24349==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24349==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24349==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24349==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24349==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24349==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24349==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24349==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24349==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24349==    by 0x12A04E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24349==    by 0x124E9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24349==    by 0x127B7A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24349==    by 0x127A1A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24349==    by 0x1280B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24349==    by 0x1232C5: main (TestDistributedQuadraticMesh.cpp:19)
+==24349== 
+==24349== Open file descriptor 116:
+==24349==    <inherited from parent>
+==24349== 
+==24349== Open file descriptor 113:
+==24349==    <inherited from parent>
+==24349== 
+==24349== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDistributedQuadraticMesh_valgrind.txt
+==24349==    <inherited from parent>
+==24349== 
+==24349== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24349==    <inherited from parent>
+==24349== 
+==24349== 
+==24349== HEAP SUMMARY:
+==24349==     in use at exit: 618,238 bytes in 8,238 blocks
+==24349==   total heap usage: 204,142 allocs, 195,904 frees, 1,346,746,415 bytes allocated
+==24349== 
+==24349== LEAK SUMMARY:
+==24349==    definitely lost: 0 bytes in 0 blocks
+==24349==    indirectly lost: 0 bytes in 0 blocks
+==24349==      possibly lost: 0 bytes in 0 blocks
+==24349==    still reachable: 24 bytes in 2 blocks
+==24349==         suppressed: 618,214 bytes in 8,236 blocks
+==24349== Reachable blocks (those to which a pointer was found) are not shown.
+==24349== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24349== 
+==24349== For lists of detected and suppressed errors, rerun with: -s
+==24349== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestDistributedTetrahedralMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestDistributedTetrahedralMesh_valgrind.txt
new file mode 100644
index 000000000..0be425c17
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestDistributedTetrahedralMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24350== Memcheck, a memory error detector
+==24350== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24350== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24350== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestDistributedTetrahedralMesh -malloc_debug -malloc_dump -memory_info
+==24350== Parent PID: 23966
+==24350== 
+==24350== 
+==24350== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24350== Open file descriptor 12:
+==24350==    at 0x823C07D: pipe (pipe.c:29)
+==24350==    by 0x100D407D: ???
+==24350==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24350==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24350==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24350==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24350==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24350==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24350==    by 0x1464DE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24350==    by 0x13EB23: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24350==    by 0x141FCE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24350==    by 0x141E6E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24350==    by 0x142505: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24350==    by 0x13CE05: main (TestDistributedTetrahedralMesh.cpp:19)
+==24350== 
+==24350== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24350==    at 0x8240A1C: __open_nocancel (open64_nocancel.c:39)
+==24350==    by 0x81C4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24350==    by 0x6597822: ???
+==24350==    by 0x659796F: ???
+==24350==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24350==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24350==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24350==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24350==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24350==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24350==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24350==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24350==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24350==    by 0x1464DE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24350==    by 0x13EB23: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24350==    by 0x141FCE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24350==    by 0x141E6E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24350==    by 0x142505: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24350==    by 0x13CE05: main (TestDistributedTetrahedralMesh.cpp:19)
+==24350== 
+==24350== Open file descriptor 116:
+==24350==    <inherited from parent>
+==24350== 
+==24350== Open file descriptor 113:
+==24350==    <inherited from parent>
+==24350== 
+==24350== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDistributedTetrahedralMesh_valgrind.txt
+==24350==    <inherited from parent>
+==24350== 
+==24350== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24350==    <inherited from parent>
+==24350== 
+==24350== 
+==24350== HEAP SUMMARY:
+==24350==     in use at exit: 620,790 bytes in 8,239 blocks
+==24350==   total heap usage: 3,378,471 allocs, 3,370,232 frees, 1,457,880,977 bytes allocated
+==24350== 
+==24350== LEAK SUMMARY:
+==24350==    definitely lost: 0 bytes in 0 blocks
+==24350==    indirectly lost: 0 bytes in 0 blocks
+==24350==      possibly lost: 0 bytes in 0 blocks
+==24350==    still reachable: 2,576 bytes in 3 blocks
+==24350==         suppressed: 618,214 bytes in 8,236 blocks
+==24350== Reachable blocks (those to which a pointer was found) are not shown.
+==24350== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24350== 
+==24350== For lists of detected and suppressed errors, rerun with: -s
+==24350== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestDistributedVector_valgrind.txt b/log-files/2024-10-14_17-51-53/TestDistributedVector_valgrind.txt
new file mode 100644
index 000000000..2d847d7e7
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestDistributedVector_valgrind.txt
@@ -0,0 +1,73 @@
+==24025== Memcheck, a memory error detector
+==24025== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24025== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24025== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestDistributedVector -malloc_debug -malloc_dump -memory_info
+==24025== Parent PID: 23966
+==24025== 
+==24025== 
+==24025== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24025== Open file descriptor 12:
+==24025==    at 0x607407D: pipe (pipe.c:29)
+==24025==    by 0xAEAD07D: ???
+==24025==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24025==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24025==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24025==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24025==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24025==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24025==    by 0x129F94: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24025==    by 0x124F49: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24025==    by 0x127BA8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24025==    by 0x127A48: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24025==    by 0x1280DF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24025==    by 0x123365: main (TestDistributedVector.cpp:19)
+==24025== 
+==24025== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24025==    at 0x6078A1C: __open_nocancel (open64_nocancel.c:39)
+==24025==    by 0x5FFCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24025==    by 0x4934822: ???
+==24025==    by 0x493496F: ???
+==24025==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24025==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24025==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24025==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24025==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24025==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24025==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24025==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24025==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24025==    by 0x129F94: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24025==    by 0x124F49: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24025==    by 0x127BA8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24025==    by 0x127A48: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24025==    by 0x1280DF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24025==    by 0x123365: main (TestDistributedVector.cpp:19)
+==24025== 
+==24025== Open file descriptor 116:
+==24025==    <inherited from parent>
+==24025== 
+==24025== Open file descriptor 113:
+==24025==    <inherited from parent>
+==24025== 
+==24025== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDistributedVector_valgrind.txt
+==24025==    <inherited from parent>
+==24025== 
+==24025== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24025==    <inherited from parent>
+==24025== 
+==24025== 
+==24025== HEAP SUMMARY:
+==24025==     in use at exit: 617,870 bytes in 8,238 blocks
+==24025==   total heap usage: 46,123 allocs, 37,885 frees, 1,338,418,134 bytes allocated
+==24025== 
+==24025== LEAK SUMMARY:
+==24025==    definitely lost: 0 bytes in 0 blocks
+==24025==    indirectly lost: 0 bytes in 0 blocks
+==24025==      possibly lost: 0 bytes in 0 blocks
+==24025==    still reachable: 24 bytes in 2 blocks
+==24025==         suppressed: 617,846 bytes in 8,236 blocks
+==24025== Reachable blocks (those to which a pointer was found) are not shown.
+==24025== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24025== 
+==24025== For lists of detected and suppressed errors, rerun with: -s
+==24025== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestDivisionBiasTrackingModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestDivisionBiasTrackingModifier_valgrind.txt
new file mode 100644
index 000000000..35df08e2a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestDivisionBiasTrackingModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==26181== Memcheck, a memory error detector
+==26181== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26181== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26181== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestDivisionBiasTrackingModifier -malloc_debug -malloc_dump -memory_info
+==26181== Parent PID: 23966
+==26181== 
+==26181== 
+==26181== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26181== Open file descriptor 12:
+==26181==    at 0xF84307D: pipe (pipe.c:29)
+==26181==    by 0x196BC07D: ???
+==26181==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26181==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26181==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26181==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==26181==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26181==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26181==    by 0x1FE694: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26181==    by 0x1F67DF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26181==    by 0x1F9F72: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26181==    by 0x1F9E6D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26181==    by 0x1FA481: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26181==    by 0x1F4FD5: main (TestDivisionBiasTrackingModifier.cpp:18)
+==26181== 
+==26181== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26181==    at 0xF847A1C: __open_nocancel (open64_nocancel.c:39)
+==26181==    by 0xF7CBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26181==    by 0xF13E822: ???
+==26181==    by 0xF13E96F: ???
+==26181==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26181==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26181==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26181==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26181==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26181==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26181==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==26181==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26181==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26181==    by 0x1FE694: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26181==    by 0x1F67DF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26181==    by 0x1F9F72: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26181==    by 0x1F9E6D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26181==    by 0x1FA481: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26181==    by 0x1F4FD5: main (TestDivisionBiasTrackingModifier.cpp:18)
+==26181== 
+==26181== Open file descriptor 116:
+==26181==    <inherited from parent>
+==26181== 
+==26181== Open file descriptor 113:
+==26181==    <inherited from parent>
+==26181== 
+==26181== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDivisionBiasTrackingModifier_valgrind.txt
+==26181==    <inherited from parent>
+==26181== 
+==26181== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26181==    <inherited from parent>
+==26181== 
+==26181== 
+==26181== HEAP SUMMARY:
+==26181==     in use at exit: 618,295 bytes in 8,235 blocks
+==26181==   total heap usage: 7,634,497 allocs, 7,626,262 frees, 2,727,039,553 bytes allocated
+==26181== 
+==26181== LEAK SUMMARY:
+==26181==    definitely lost: 0 bytes in 0 blocks
+==26181==    indirectly lost: 0 bytes in 0 blocks
+==26181==      possibly lost: 0 bytes in 0 blocks
+==26181==    still reachable: 56 bytes in 3 blocks
+==26181==         suppressed: 618,239 bytes in 8,232 blocks
+==26181== Reachable blocks (those to which a pointer was found) are not shown.
+==26181== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26181== 
+==26181== For lists of detected and suppressed errors, rerun with: -s
+==26181== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 32 from 32)
diff --git a/log-files/2024-10-14_17-51-53/TestDynamicVentilation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestDynamicVentilation_valgrind.txt
new file mode 100644
index 000000000..a4946966c
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestDynamicVentilation_valgrind.txt
@@ -0,0 +1,73 @@
+==41054== Memcheck, a memory error detector
+==41054== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41054== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41054== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestDynamicVentilation -malloc_debug -malloc_dump -memory_info
+==41054== Parent PID: 23966
+==41054== 
+==41054== 
+==41054== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41054== Open file descriptor 12:
+==41054==    at 0x51FE07D: pipe (pipe.c:29)
+==41054==    by 0x107B407D: ???
+==41054==    by 0xBA564CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41054==    by 0x6779418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41054==    by 0x6712D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41054==    by 0x5409D38: PetscInitialize (pinit.c:924)
+==41054==    by 0x4A181D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41054==    by 0x4A18227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41054==    by 0x11807E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41054==    by 0x11378D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41054==    by 0x1160AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41054==    by 0x115F4A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41054==    by 0x1165E1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41054==    by 0x111BB5: main (TestDynamicVentilation.cpp:19)
+==41054== 
+==41054== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41054==    at 0x5202A1C: __open_nocancel (open64_nocancel.c:39)
+==41054==    by 0x5186BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41054==    by 0x4A52822: ???
+==41054==    by 0x4A5296F: ???
+==41054==    by 0xBAFB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41054==    by 0xBAFB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41054==    by 0xBAB1922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41054==    by 0xBA562DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41054==    by 0x6779418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41054==    by 0x6712D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41054==    by 0x5409D38: PetscInitialize (pinit.c:924)
+==41054==    by 0x4A181D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41054==    by 0x4A18227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41054==    by 0x11807E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41054==    by 0x11378D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41054==    by 0x1160AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41054==    by 0x115F4A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41054==    by 0x1165E1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41054==    by 0x111BB5: main (TestDynamicVentilation.cpp:19)
+==41054== 
+==41054== Open file descriptor 116:
+==41054==    <inherited from parent>
+==41054== 
+==41054== Open file descriptor 113:
+==41054==    <inherited from parent>
+==41054== 
+==41054== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDynamicVentilation_valgrind.txt
+==41054==    <inherited from parent>
+==41054== 
+==41054== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41054==    <inherited from parent>
+==41054== 
+==41054== 
+==41054== HEAP SUMMARY:
+==41054==     in use at exit: 618,334 bytes in 8,238 blocks
+==41054==   total heap usage: 74,109 allocs, 65,871 frees, 1,350,507,149 bytes allocated
+==41054== 
+==41054== LEAK SUMMARY:
+==41054==    definitely lost: 0 bytes in 0 blocks
+==41054==    indirectly lost: 0 bytes in 0 blocks
+==41054==      possibly lost: 0 bytes in 0 blocks
+==41054==    still reachable: 24 bytes in 2 blocks
+==41054==         suppressed: 618,310 bytes in 8,236 blocks
+==41054== Reachable blocks (those to which a pointer was found) are not shown.
+==41054== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41054== 
+==41054== For lists of detected and suppressed errors, rerun with: -s
+==41054== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestDynamicallyLoadedCellModels_valgrind.txt b/log-files/2024-10-14_17-51-53/TestDynamicallyLoadedCellModels_valgrind.txt
new file mode 100644
index 000000000..04eb761d8
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestDynamicallyLoadedCellModels_valgrind.txt
@@ -0,0 +1,73 @@
+==41635== Memcheck, a memory error detector
+==41635== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41635== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41635== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestDynamicallyLoadedCellModels -malloc_debug -malloc_dump -memory_info
+==41635== Parent PID: 23966
+==41635== 
+==41635== 
+==41635== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41635== Open file descriptor 12:
+==41635==    at 0x882407D: pipe (pipe.c:29)
+==41635==    by 0x1433707D: ???
+==41635==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41635==    by 0x9F1F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41635==    by 0x9EB8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41635==    by 0x8BAFD38: PetscInitialize (pinit.c:924)
+==41635==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41635==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41635==    by 0x123164: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41635==    by 0x11E28F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41635==    by 0x120CE8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41635==    by 0x120B88: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41635==    by 0x12121F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41635==    by 0x119055: main (TestDynamicallyLoadedCellModels.cpp:19)
+==41635== 
+==41635== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41635==    at 0x8828A1C: __open_nocancel (open64_nocancel.c:39)
+==41635==    by 0x87ACBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41635==    by 0x848C822: ???
+==41635==    by 0x848C96F: ???
+==41635==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41635==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41635==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41635==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41635==    by 0x9F1F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41635==    by 0x9EB8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41635==    by 0x8BAFD38: PetscInitialize (pinit.c:924)
+==41635==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41635==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41635==    by 0x123164: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41635==    by 0x11E28F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41635==    by 0x120CE8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41635==    by 0x120B88: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41635==    by 0x12121F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41635==    by 0x119055: main (TestDynamicallyLoadedCellModels.cpp:19)
+==41635== 
+==41635== Open file descriptor 116:
+==41635==    <inherited from parent>
+==41635== 
+==41635== Open file descriptor 113:
+==41635==    <inherited from parent>
+==41635== 
+==41635== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDynamicallyLoadedCellModels_valgrind.txt
+==41635==    <inherited from parent>
+==41635== 
+==41635== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41635==    <inherited from parent>
+==41635== 
+==41635== 
+==41635== HEAP SUMMARY:
+==41635==     in use at exit: 632,420 bytes in 8,265 blocks
+==41635==   total heap usage: 958,941 allocs, 950,676 frees, 1,914,137,678 bytes allocated
+==41635== 
+==41635== LEAK SUMMARY:
+==41635==    definitely lost: 0 bytes in 0 blocks
+==41635==    indirectly lost: 0 bytes in 0 blocks
+==41635==      possibly lost: 0 bytes in 0 blocks
+==41635==    still reachable: 14,165 bytes in 33 blocks
+==41635==         suppressed: 618,255 bytes in 8,232 blocks
+==41635== Reachable blocks (those to which a pointer was found) are not shown.
+==41635== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41635== 
+==41635== For lists of detected and suppressed errors, rerun with: -s
+==41635== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestEdgeInteriorSrn_valgrind.txt b/log-files/2024-10-14_17-51-53/TestEdgeInteriorSrn_valgrind.txt
new file mode 100644
index 000000000..42278ddab
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestEdgeInteriorSrn_valgrind.txt
@@ -0,0 +1,73 @@
+==25434== Memcheck, a memory error detector
+==25434== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25434== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25434== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestEdgeInteriorSrn -malloc_debug -malloc_dump -memory_info
+==25434== Parent PID: 23966
+==25434== 
+==25434== 
+==25434== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25434== Open file descriptor 12:
+==25434==    at 0xF84307D: pipe (pipe.c:29)
+==25434==    by 0x196BC07D: ???
+==25434==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25434==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25434==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25434==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25434==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25434==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25434==    by 0x130B3A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25434==    by 0x12B59D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25434==    by 0x12E2AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25434==    by 0x12E14C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25434==    by 0x12E7E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25434==    by 0x1299C5: main (TestEdgeInteriorSrn.cpp:19)
+==25434== 
+==25434== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25434==    at 0xF847A1C: __open_nocancel (open64_nocancel.c:39)
+==25434==    by 0xF7CBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25434==    by 0xF13E822: ???
+==25434==    by 0xF13E96F: ???
+==25434==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25434==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25434==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25434==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25434==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25434==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25434==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==25434==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25434==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25434==    by 0x130B3A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25434==    by 0x12B59D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25434==    by 0x12E2AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25434==    by 0x12E14C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25434==    by 0x12E7E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25434==    by 0x1299C5: main (TestEdgeInteriorSrn.cpp:19)
+==25434== 
+==25434== Open file descriptor 116:
+==25434==    <inherited from parent>
+==25434== 
+==25434== Open file descriptor 113:
+==25434==    <inherited from parent>
+==25434== 
+==25434== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestEdgeInteriorSrn_valgrind.txt
+==25434==    <inherited from parent>
+==25434== 
+==25434== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25434==    <inherited from parent>
+==25434== 
+==25434== 
+==25434== HEAP SUMMARY:
+==25434==     in use at exit: 618,382 bytes in 8,240 blocks
+==25434==   total heap usage: 90,089 allocs, 81,849 frees, 1,342,348,850 bytes allocated
+==25434== 
+==25434== LEAK SUMMARY:
+==25434==    definitely lost: 0 bytes in 0 blocks
+==25434==    indirectly lost: 0 bytes in 0 blocks
+==25434==      possibly lost: 0 bytes in 0 blocks
+==25434==    still reachable: 72 bytes in 4 blocks
+==25434==         suppressed: 618,310 bytes in 8,236 blocks
+==25434== Reachable blocks (those to which a pointer was found) are not shown.
+==25434== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25434== 
+==25434== For lists of detected and suppressed errors, rerun with: -s
+==25434== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestEdge_valgrind.txt b/log-files/2024-10-14_17-51-53/TestEdge_valgrind.txt
new file mode 100644
index 000000000..32f6a18d3
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestEdge_valgrind.txt
@@ -0,0 +1,73 @@
+==24467== Memcheck, a memory error detector
+==24467== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24467== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24467== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestEdge -malloc_debug -malloc_dump -memory_info
+==24467== Parent PID: 23966
+==24467== 
+==24467== 
+==24467== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24467== Open file descriptor 12:
+==24467==    at 0x815307D: pipe (pipe.c:29)
+==24467==    by 0x100D407D: ???
+==24467==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24467==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24467==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24467==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24467==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24467==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24467==    by 0x15EC55: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24467==    by 0x15930F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24467==    by 0x15C29A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24467==    by 0x15C196: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24467==    by 0x15C7A9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24467==    by 0x157B05: main (TestEdge.cpp:18)
+==24467== 
+==24467== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24467==    at 0x8157A1C: __open_nocancel (open64_nocancel.c:39)
+==24467==    by 0x80DBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24467==    by 0x6597822: ???
+==24467==    by 0x659796F: ???
+==24467==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24467==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24467==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24467==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24467==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24467==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24467==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24467==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24467==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24467==    by 0x15EC55: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24467==    by 0x15930F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24467==    by 0x15C29A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24467==    by 0x15C196: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24467==    by 0x15C7A9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24467==    by 0x157B05: main (TestEdge.cpp:18)
+==24467== 
+==24467== Open file descriptor 116:
+==24467==    <inherited from parent>
+==24467== 
+==24467== Open file descriptor 113:
+==24467==    <inherited from parent>
+==24467== 
+==24467== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestEdge_valgrind.txt
+==24467==    <inherited from parent>
+==24467== 
+==24467== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24467==    <inherited from parent>
+==24467== 
+==24467== 
+==24467== HEAP SUMMARY:
+==24467==     in use at exit: 618,238 bytes in 8,238 blocks
+==24467==   total heap usage: 48,025 allocs, 39,787 frees, 1,338,476,050 bytes allocated
+==24467== 
+==24467== LEAK SUMMARY:
+==24467==    definitely lost: 0 bytes in 0 blocks
+==24467==    indirectly lost: 0 bytes in 0 blocks
+==24467==      possibly lost: 0 bytes in 0 blocks
+==24467==    still reachable: 24 bytes in 2 blocks
+==24467==         suppressed: 618,214 bytes in 8,236 blocks
+==24467== Reachable blocks (those to which a pointer was found) are not shown.
+==24467== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24467== 
+==24467== For lists of detected and suppressed errors, rerun with: -s
+==24467== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestElectroMechanicsExactSolution_valgrind.txt b/log-files/2024-10-14_17-51-53/TestElectroMechanicsExactSolution_valgrind.txt
new file mode 100644
index 000000000..01da49398
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestElectroMechanicsExactSolution_valgrind.txt
@@ -0,0 +1,73 @@
+==43166== Memcheck, a memory error detector
+==43166== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43166== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43166== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestElectroMechanicsExactSolution -malloc_debug -malloc_dump -memory_info
+==43166== Parent PID: 23966
+==43166== 
+==43166== 
+==43166== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43166== Open file descriptor 12:
+==43166==    at 0xAAF907D: pipe (pipe.c:29)
+==43166==    by 0x1433707D: ???
+==43166==    by 0xD5A94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43166==    by 0xA300418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43166==    by 0xA299D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43166==    by 0xAD02D38: PetscInitialize (pinit.c:924)
+==43166==    by 0xA1C21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43166==    by 0xA1C2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43166==    by 0x12D4D8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43166==    by 0x12824F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43166==    by 0x12ADF6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43166==    by 0x12ACF1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43166==    by 0x12B305: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43166==    by 0x126095: main (TestElectroMechanicsExactSolution.cpp:18)
+==43166== 
+==43166== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43166==    at 0xAAFDA1C: __open_nocancel (open64_nocancel.c:39)
+==43166==    by 0xAA81BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43166==    by 0xA1FC822: ???
+==43166==    by 0xA1FC96F: ???
+==43166==    by 0xD64E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43166==    by 0xD64E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43166==    by 0xD604922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43166==    by 0xD5A92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43166==    by 0xA300418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43166==    by 0xA299D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43166==    by 0xAD02D38: PetscInitialize (pinit.c:924)
+==43166==    by 0xA1C21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43166==    by 0xA1C2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43166==    by 0x12D4D8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43166==    by 0x12824F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43166==    by 0x12ADF6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43166==    by 0x12ACF1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43166==    by 0x12B305: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43166==    by 0x126095: main (TestElectroMechanicsExactSolution.cpp:18)
+==43166== 
+==43166== Open file descriptor 116:
+==43166==    <inherited from parent>
+==43166== 
+==43166== Open file descriptor 113:
+==43166==    <inherited from parent>
+==43166== 
+==43166== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestElectroMechanicsExactSolution_valgrind.txt
+==43166==    <inherited from parent>
+==43166== 
+==43166== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43166==    <inherited from parent>
+==43166== 
+==43166== 
+==43166== HEAP SUMMARY:
+==43166==     in use at exit: 618,759 bytes in 8,244 blocks
+==43166==   total heap usage: 1,357,213 allocs, 1,348,969 frees, 1,489,734,325 bytes allocated
+==43166== 
+==43166== LEAK SUMMARY:
+==43166==    definitely lost: 0 bytes in 0 blocks
+==43166==    indirectly lost: 0 bytes in 0 blocks
+==43166==      possibly lost: 0 bytes in 0 blocks
+==43166==    still reachable: 24 bytes in 2 blocks
+==43166==         suppressed: 618,735 bytes in 8,242 blocks
+==43166== Reachable blocks (those to which a pointer was found) are not shown.
+==43166== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43166== 
+==43166== For lists of detected and suppressed errors, rerun with: -s
+==43166== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 39 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestElectroMechanicsProblemDefinition_valgrind.txt b/log-files/2024-10-14_17-51-53/TestElectroMechanicsProblemDefinition_valgrind.txt
new file mode 100644
index 000000000..0f928021b
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestElectroMechanicsProblemDefinition_valgrind.txt
@@ -0,0 +1,36 @@
+==43165== Memcheck, a memory error detector
+==43165== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43165== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43165== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestElectroMechanicsProblemDefinition -malloc_debug -malloc_dump -memory_info
+==43165== Parent PID: 23966
+==43165== 
+==43165== 
+==43165== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==43165== Open file descriptor 116:
+==43165==    <inherited from parent>
+==43165== 
+==43165== Open file descriptor 113:
+==43165==    <inherited from parent>
+==43165== 
+==43165== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestElectroMechanicsProblemDefinition_valgrind.txt
+==43165==    <inherited from parent>
+==43165== 
+==43165== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43165==    <inherited from parent>
+==43165== 
+==43165== 
+==43165== HEAP SUMMARY:
+==43165==     in use at exit: 24 bytes in 2 blocks
+==43165==   total heap usage: 13,908 allocs, 13,906 frees, 1,516,395 bytes allocated
+==43165== 
+==43165== LEAK SUMMARY:
+==43165==    definitely lost: 0 bytes in 0 blocks
+==43165==    indirectly lost: 0 bytes in 0 blocks
+==43165==      possibly lost: 0 bytes in 0 blocks
+==43165==    still reachable: 24 bytes in 2 blocks
+==43165==         suppressed: 0 bytes in 0 blocks
+==43165== Reachable blocks (those to which a pointer was found) are not shown.
+==43165== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43165== 
+==43165== For lists of detected and suppressed errors, rerun with: -s
+==43165== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestElectrodes_valgrind.txt b/log-files/2024-10-14_17-51-53/TestElectrodes_valgrind.txt
new file mode 100644
index 000000000..f9afe37f4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestElectrodes_valgrind.txt
@@ -0,0 +1,73 @@
+==43665== Memcheck, a memory error detector
+==43665== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43665== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43665== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestElectrodes -malloc_debug -malloc_dump -memory_info
+==43665== Parent PID: 23966
+==43665== 
+==43665== 
+==43665== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43665== Open file descriptor 12:
+==43665==    at 0xBD6B07D: pipe (pipe.c:29)
+==43665==    by 0x1433707D: ???
+==43665==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43665==    by 0xB659418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43665==    by 0xB5F2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43665==    by 0xA2C6D38: PetscInitialize (pinit.c:924)
+==43665==    by 0xA19D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43665==    by 0xA19D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43665==    by 0x11B15C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43665==    by 0x1167ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43665==    by 0x118FC6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43665==    by 0x118E66: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43665==    by 0x1194FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43665==    by 0x114C15: main (TestElectrodes.cpp:19)
+==43665== 
+==43665== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43665==    at 0xBD6FA1C: __open_nocancel (open64_nocancel.c:39)
+==43665==    by 0xBCF3BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43665==    by 0xB555822: ???
+==43665==    by 0xB55596F: ???
+==43665==    by 0xFB8E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43665==    by 0xFB8E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43665==    by 0xFB44922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43665==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43665==    by 0xB659418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43665==    by 0xB5F2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43665==    by 0xA2C6D38: PetscInitialize (pinit.c:924)
+==43665==    by 0xA19D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43665==    by 0xA19D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43665==    by 0x11B15C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43665==    by 0x1167ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43665==    by 0x118FC6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43665==    by 0x118E66: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43665==    by 0x1194FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43665==    by 0x114C15: main (TestElectrodes.cpp:19)
+==43665== 
+==43665== Open file descriptor 116:
+==43665==    <inherited from parent>
+==43665== 
+==43665== Open file descriptor 113:
+==43665==    <inherited from parent>
+==43665== 
+==43665== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestElectrodes_valgrind.txt
+==43665==    <inherited from parent>
+==43665== 
+==43665== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43665==    <inherited from parent>
+==43665== 
+==43665== 
+==43665== HEAP SUMMARY:
+==43665==     in use at exit: 618,350 bytes in 8,238 blocks
+==43665==   total heap usage: 264,949 allocs, 256,711 frees, 1,364,214,562 bytes allocated
+==43665== 
+==43665== LEAK SUMMARY:
+==43665==    definitely lost: 0 bytes in 0 blocks
+==43665==    indirectly lost: 0 bytes in 0 blocks
+==43665==      possibly lost: 0 bytes in 0 blocks
+==43665==    still reachable: 24 bytes in 2 blocks
+==43665==         suppressed: 618,326 bytes in 8,236 blocks
+==43665== Reachable blocks (those to which a pointer was found) are not shown.
+==43665== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43665== 
+==43665== For lists of detected and suppressed errors, rerun with: -s
+==43665== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestElementAttributes_valgrind.txt b/log-files/2024-10-14_17-51-53/TestElementAttributes_valgrind.txt
new file mode 100644
index 000000000..821522b9f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestElementAttributes_valgrind.txt
@@ -0,0 +1,73 @@
+==24376== Memcheck, a memory error detector
+==24376== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24376== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24376== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestElementAttributes -malloc_debug -malloc_dump -memory_info
+==24376== Parent PID: 23966
+==24376== 
+==24376== 
+==24376== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24376== Open file descriptor 12:
+==24376==    at 0x695907D: pipe (pipe.c:29)
+==24376==    by 0x100D407D: ???
+==24376==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24376==    by 0x7F63418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24376==    by 0x7EFCD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24376==    by 0x6BF1D38: PetscInitialize (pinit.c:924)
+==24376==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24376==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24376==    by 0x12CF3C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24376==    by 0x127D29: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24376==    by 0x12A996: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24376==    by 0x12A836: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24376==    by 0x12AECD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24376==    by 0x126145: main (TestElementAttributes.cpp:19)
+==24376== 
+==24376== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24376==    at 0x695DA1C: __open_nocancel (open64_nocancel.c:39)
+==24376==    by 0x68E1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24376==    by 0x6597822: ???
+==24376==    by 0x659796F: ???
+==24376==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24376==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24376==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24376==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24376==    by 0x7F63418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24376==    by 0x7EFCD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24376==    by 0x6BF1D38: PetscInitialize (pinit.c:924)
+==24376==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24376==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24376==    by 0x12CF3C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24376==    by 0x127D29: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24376==    by 0x12A996: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24376==    by 0x12A836: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24376==    by 0x12AECD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24376==    by 0x126145: main (TestElementAttributes.cpp:19)
+==24376== 
+==24376== Open file descriptor 116:
+==24376==    <inherited from parent>
+==24376== 
+==24376== Open file descriptor 113:
+==24376==    <inherited from parent>
+==24376== 
+==24376== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestElementAttributes_valgrind.txt
+==24376==    <inherited from parent>
+==24376== 
+==24376== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24376==    <inherited from parent>
+==24376== 
+==24376== 
+==24376== HEAP SUMMARY:
+==24376==     in use at exit: 618,238 bytes in 8,238 blocks
+==24376==   total heap usage: 47,474 allocs, 39,236 frees, 1,338,442,313 bytes allocated
+==24376== 
+==24376== LEAK SUMMARY:
+==24376==    definitely lost: 0 bytes in 0 blocks
+==24376==    indirectly lost: 0 bytes in 0 blocks
+==24376==      possibly lost: 0 bytes in 0 blocks
+==24376==    still reachable: 24 bytes in 2 blocks
+==24376==         suppressed: 618,214 bytes in 8,236 blocks
+==24376== Reachable blocks (those to which a pointer was found) are not shown.
+==24376== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24376== 
+==24376== For lists of detected and suppressed errors, rerun with: -s
+==24376== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestElement_valgrind.txt b/log-files/2024-10-14_17-51-53/TestElement_valgrind.txt
new file mode 100644
index 000000000..dbcf0d80b
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestElement_valgrind.txt
@@ -0,0 +1,73 @@
+==24375== Memcheck, a memory error detector
+==24375== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24375== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24375== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestElement -malloc_debug -malloc_dump -memory_info
+==24375== Parent PID: 23966
+==24375== 
+==24375== 
+==24375== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24375== Open file descriptor 12:
+==24375==    at 0x6D4307D: pipe (pipe.c:29)
+==24375==    by 0x100D407D: ???
+==24375==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24375==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24375==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24375==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24375==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24375==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24375==    by 0x12B5A4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24375==    by 0x12642D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24375==    by 0x12932C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24375==    by 0x1291CC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24375==    by 0x129863: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24375==    by 0x124855: main (TestElement.cpp:19)
+==24375== 
+==24375== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24375==    at 0x6D47A1C: __open_nocancel (open64_nocancel.c:39)
+==24375==    by 0x6CCBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24375==    by 0x6597822: ???
+==24375==    by 0x659796F: ???
+==24375==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24375==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24375==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24375==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24375==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24375==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24375==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24375==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24375==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24375==    by 0x12B5A4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24375==    by 0x12642D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24375==    by 0x12932C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24375==    by 0x1291CC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24375==    by 0x129863: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24375==    by 0x124855: main (TestElement.cpp:19)
+==24375== 
+==24375== Open file descriptor 116:
+==24375==    <inherited from parent>
+==24375== 
+==24375== Open file descriptor 113:
+==24375==    <inherited from parent>
+==24375== 
+==24375== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestElement_valgrind.txt
+==24375==    <inherited from parent>
+==24375== 
+==24375== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24375==    <inherited from parent>
+==24375== 
+==24375== 
+==24375== HEAP SUMMARY:
+==24375==     in use at exit: 618,238 bytes in 8,238 blocks
+==24375==   total heap usage: 65,902 allocs, 57,664 frees, 1,340,509,670 bytes allocated
+==24375== 
+==24375== LEAK SUMMARY:
+==24375==    definitely lost: 0 bytes in 0 blocks
+==24375==    indirectly lost: 0 bytes in 0 blocks
+==24375==      possibly lost: 0 bytes in 0 blocks
+==24375==    still reachable: 24 bytes in 2 blocks
+==24375==         suppressed: 618,214 bytes in 8,236 blocks
+==24375== Reachable blocks (those to which a pointer was found) are not shown.
+==24375== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24375== 
+==24375== For lists of detected and suppressed errors, rerun with: -s
+==24375== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestEllipticBoxDomainPdeModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestEllipticBoxDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..6ef2b2295
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestEllipticBoxDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25459== Memcheck, a memory error detector
+==25459== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25459== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25459== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestEllipticBoxDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25459== Parent PID: 23966
+==25459== 
+==25459== 
+==25459== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25459== Open file descriptor 12:
+==25459==    at 0x1109707D: pipe (pipe.c:29)
+==25459==    by 0x196BC07D: ???
+==25459==    by 0x14C1A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25459==    by 0x1099F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25459==    by 0x10938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25459==    by 0xF62FD38: PetscInitialize (pinit.c:924)
+==25459==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25459==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25459==    by 0x13AB97: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25459==    by 0x135563: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25459==    by 0x138174: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25459==    by 0x13806F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25459==    by 0x138683: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25459==    by 0x133D65: main (TestEllipticBoxDomainPdeModifier.cpp:18)
+==25459== 
+==25459== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25459==    at 0x1109BA1C: __open_nocancel (open64_nocancel.c:39)
+==25459==    by 0x1101FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25459==    by 0xF4DB822: ???
+==25459==    by 0xF4DB96F: ???
+==25459==    by 0x14CBF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25459==    by 0x14CBF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25459==    by 0x14C75922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25459==    by 0x14C1A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25459==    by 0x1099F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25459==    by 0x10938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25459==    by 0xF62FD38: PetscInitialize (pinit.c:924)
+==25459==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25459==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25459==    by 0x13AB97: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25459==    by 0x135563: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25459==    by 0x138174: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25459==    by 0x13806F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25459==    by 0x138683: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25459==    by 0x133D65: main (TestEllipticBoxDomainPdeModifier.cpp:18)
+==25459== 
+==25459== Open file descriptor 116:
+==25459==    <inherited from parent>
+==25459== 
+==25459== Open file descriptor 113:
+==25459==    <inherited from parent>
+==25459== 
+==25459== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestEllipticBoxDomainPdeModifier_valgrind.txt
+==25459==    <inherited from parent>
+==25459== 
+==25459== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25459==    <inherited from parent>
+==25459== 
+==25459== 
+==25459== HEAP SUMMARY:
+==25459==     in use at exit: 618,295 bytes in 8,235 blocks
+==25459==   total heap usage: 5,616,019 allocs, 5,607,784 frees, 1,928,661,168 bytes allocated
+==25459== 
+==25459== LEAK SUMMARY:
+==25459==    definitely lost: 0 bytes in 0 blocks
+==25459==    indirectly lost: 0 bytes in 0 blocks
+==25459==      possibly lost: 0 bytes in 0 blocks
+==25459==    still reachable: 56 bytes in 3 blocks
+==25459==         suppressed: 618,239 bytes in 8,232 blocks
+==25459== Reachable blocks (those to which a pointer was found) are not shown.
+==25459== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25459== 
+==25459== For lists of detected and suppressed errors, rerun with: -s
+==25459== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestEllipticGrowingDomainPdeModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestEllipticGrowingDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..bad4ce768
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestEllipticGrowingDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25466== Memcheck, a memory error detector
+==25466== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25466== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25466== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestEllipticGrowingDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25466== Parent PID: 23966
+==25466== 
+==25466== 
+==25466== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25466== Open file descriptor 12:
+==25466==    at 0x1117E07D: pipe (pipe.c:29)
+==25466==    by 0x196BC07D: ???
+==25466==    by 0x14C1A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25466==    by 0x1099F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25466==    by 0x10938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25466==    by 0xF62FD38: PetscInitialize (pinit.c:924)
+==25466==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25466==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25466==    by 0x13FC51: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25466==    by 0x139D3D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25466==    by 0x13CDD4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25466==    by 0x13CC74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25466==    by 0x13D30B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25466==    by 0x138165: main (TestEllipticGrowingDomainPdeModifier.cpp:19)
+==25466== 
+==25466== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25466==    at 0x11182A1C: __open_nocancel (open64_nocancel.c:39)
+==25466==    by 0x11106BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25466==    by 0xF4DB822: ???
+==25466==    by 0xF4DB96F: ???
+==25466==    by 0x14CBF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25466==    by 0x14CBF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25466==    by 0x14C75922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25466==    by 0x14C1A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25466==    by 0x1099F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25466==    by 0x10938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25466==    by 0xF62FD38: PetscInitialize (pinit.c:924)
+==25466==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25466==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25466==    by 0x13FC51: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25466==    by 0x139D3D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25466==    by 0x13CDD4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25466==    by 0x13CC74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25466==    by 0x13D30B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25466==    by 0x138165: main (TestEllipticGrowingDomainPdeModifier.cpp:19)
+==25466== 
+==25466== Open file descriptor 116:
+==25466==    <inherited from parent>
+==25466== 
+==25466== Open file descriptor 113:
+==25466==    <inherited from parent>
+==25466== 
+==25466== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestEllipticGrowingDomainPdeModifier_valgrind.txt
+==25466==    <inherited from parent>
+==25466== 
+==25466== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25466==    <inherited from parent>
+==25466== 
+==25466== 
+==25466== HEAP SUMMARY:
+==25466==     in use at exit: 618,366 bytes in 8,239 blocks
+==25466==   total heap usage: 1,610,271 allocs, 1,602,032 frees, 1,438,380,298 bytes allocated
+==25466== 
+==25466== LEAK SUMMARY:
+==25466==    definitely lost: 0 bytes in 0 blocks
+==25466==    indirectly lost: 0 bytes in 0 blocks
+==25466==      possibly lost: 0 bytes in 0 blocks
+==25466==    still reachable: 56 bytes in 3 blocks
+==25466==         suppressed: 618,310 bytes in 8,236 blocks
+==25466== Reachable blocks (those to which a pointer was found) are not shown.
+==25466== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25466== 
+==25466== For lists of detected and suppressed errors, rerun with: -s
+==25466== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestException_valgrind.txt b/log-files/2024-10-14_17-51-53/TestException_valgrind.txt
new file mode 100644
index 000000000..c8124086b
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestException_valgrind.txt
@@ -0,0 +1,73 @@
+==24026== Memcheck, a memory error detector
+==24026== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24026== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24026== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestException -malloc_debug -malloc_dump -memory_info
+==24026== Parent PID: 23966
+==24026== 
+==24026== 
+==24026== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24026== Open file descriptor 12:
+==24026==    at 0x4CB207D: pipe (pipe.c:29)
+==24026==    by 0xAEAD07D: ???
+==24026==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24026==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24026==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24026==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24026==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24026==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24026==    by 0x114E36: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24026==    by 0x1105AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24026==    by 0x112ED8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24026==    by 0x112D78: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24026==    by 0x11340F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24026==    by 0x10E9D5: main (TestException.cpp:19)
+==24026== 
+==24026== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24026==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24026==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24026==    by 0x4934822: ???
+==24026==    by 0x493496F: ???
+==24026==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24026==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24026==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24026==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24026==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24026==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24026==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24026==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24026==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24026==    by 0x114E36: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24026==    by 0x1105AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24026==    by 0x112ED8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24026==    by 0x112D78: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24026==    by 0x11340F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24026==    by 0x10E9D5: main (TestException.cpp:19)
+==24026== 
+==24026== Open file descriptor 116:
+==24026==    <inherited from parent>
+==24026== 
+==24026== Open file descriptor 113:
+==24026==    <inherited from parent>
+==24026== 
+==24026== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestException_valgrind.txt
+==24026==    <inherited from parent>
+==24026== 
+==24026== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24026==    <inherited from parent>
+==24026== 
+==24026== 
+==24026== HEAP SUMMARY:
+==24026==     in use at exit: 617,870 bytes in 8,238 blocks
+==24026==   total heap usage: 45,183 allocs, 36,945 frees, 1,338,186,728 bytes allocated
+==24026== 
+==24026== LEAK SUMMARY:
+==24026==    definitely lost: 0 bytes in 0 blocks
+==24026==    indirectly lost: 0 bytes in 0 blocks
+==24026==      possibly lost: 0 bytes in 0 blocks
+==24026==    still reachable: 24 bytes in 2 blocks
+==24026==         suppressed: 617,846 bytes in 8,236 blocks
+==24026== Reachable blocks (those to which a pointer was found) are not shown.
+==24026== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24026== 
+==24026== For lists of detected and suppressed errors, rerun with: -s
+==24026== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestExecutableSupport_valgrind.txt b/log-files/2024-10-14_17-51-53/TestExecutableSupport_valgrind.txt
new file mode 100644
index 000000000..fd4f31538
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestExecutableSupport_valgrind.txt
@@ -0,0 +1,79 @@
+==24027== Memcheck, a memory error detector
+==24027== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24027== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24027== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestExecutableSupport -malloc_debug -malloc_dump -memory_info
+==24027== Parent PID: 23966
+==24027== 
+==24027== 
+==24027== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24027== Open file descriptor 12:
+==24027==    at 0x4CB207D: pipe (pipe.c:29)
+==24027==    by 0xAEAD07D: ???
+==24027==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24027==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24027==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24027==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24027==    by 0x48D632C: ExecutableSupport::InitializePetsc(int*, char***) (ExecutableSupport.cpp:115)
+==24027==    by 0x48D7EC0: ExecutableSupport::StandardStartup(int*, char***) (ExecutableSupport.cpp:455)
+==24027==    by 0x1120FD: TestExecutableSupport::TestStaticMethods() (TestExecutableSupport.hpp:55)
+==24027==    by 0x1124BC: TestDescription_TestExecutableSupport_TestStaticMethods::runTest() (TestExecutableSupport.cpp:30)
+==24027==    by 0x10D6CA: CxxTest::RealTestDescription::run() (RealDescriptions.cpp:96)
+==24027==    by 0x1103DA: CxxTest::TestRunner::runTest(CxxTest::TestDescription&) (TestRunner.h:74)
+==24027==    by 0x1102BF: CxxTest::TestRunner::runSuite(CxxTest::SuiteDescription&) (TestRunner.h:61)
+==24027==    by 0x110165: CxxTest::TestRunner::runWorld() (TestRunner.h:46)
+==24027==    by 0x110027: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24027==    by 0x11063B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24027==    by 0x10C695: main (TestExecutableSupport.cpp:18)
+==24027== 
+==24027== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24027==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24027==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24027==    by 0x4934822: ???
+==24027==    by 0x493496F: ???
+==24027==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24027==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24027==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24027==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24027==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24027==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24027==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24027==    by 0x48D632C: ExecutableSupport::InitializePetsc(int*, char***) (ExecutableSupport.cpp:115)
+==24027==    by 0x48D7EC0: ExecutableSupport::StandardStartup(int*, char***) (ExecutableSupport.cpp:455)
+==24027==    by 0x1120FD: TestExecutableSupport::TestStaticMethods() (TestExecutableSupport.hpp:55)
+==24027==    by 0x1124BC: TestDescription_TestExecutableSupport_TestStaticMethods::runTest() (TestExecutableSupport.cpp:30)
+==24027==    by 0x10D6CA: CxxTest::RealTestDescription::run() (RealDescriptions.cpp:96)
+==24027==    by 0x1103DA: CxxTest::TestRunner::runTest(CxxTest::TestDescription&) (TestRunner.h:74)
+==24027==    by 0x1102BF: CxxTest::TestRunner::runSuite(CxxTest::SuiteDescription&) (TestRunner.h:61)
+==24027==    by 0x110165: CxxTest::TestRunner::runWorld() (TestRunner.h:46)
+==24027==    by 0x110027: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24027==    by 0x11063B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24027==    by 0x10C695: main (TestExecutableSupport.cpp:18)
+==24027== 
+==24027== Open file descriptor 116:
+==24027==    <inherited from parent>
+==24027== 
+==24027== Open file descriptor 113:
+==24027==    <inherited from parent>
+==24027== 
+==24027== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestExecutableSupport_valgrind.txt
+==24027==    <inherited from parent>
+==24027== 
+==24027== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24027==    <inherited from parent>
+==24027== 
+==24027== 
+==24027== HEAP SUMMARY:
+==24027==     in use at exit: 617,870 bytes in 8,238 blocks
+==24027==   total heap usage: 45,223 allocs, 36,985 frees, 1,338,262,566 bytes allocated
+==24027== 
+==24027== LEAK SUMMARY:
+==24027==    definitely lost: 0 bytes in 0 blocks
+==24027==    indirectly lost: 0 bytes in 0 blocks
+==24027==      possibly lost: 0 bytes in 0 blocks
+==24027==    still reachable: 24 bytes in 2 blocks
+==24027==         suppressed: 617,846 bytes in 8,236 blocks
+==24027== Reachable blocks (those to which a pointer was found) are not shown.
+==24027== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24027== 
+==24027== For lists of detected and suppressed errors, rerun with: -s
+==24027== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestExplicitCardiacMechanicsSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestExplicitCardiacMechanicsSolver_valgrind.txt
new file mode 100644
index 000000000..5d47efdcc
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestExplicitCardiacMechanicsSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==43249== Memcheck, a memory error detector
+==43249== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43249== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43249== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestExplicitCardiacMechanicsSolver -malloc_debug -malloc_dump -memory_info
+==43249== Parent PID: 23966
+==43249== 
+==43249== 
+==43249== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43249== Open file descriptor 12:
+==43249==    at 0xAB1D07D: pipe (pipe.c:29)
+==43249==    by 0x1433907D: ???
+==43249==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43249==    by 0xC096418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43249==    by 0xC02FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43249==    by 0xAD26D38: PetscInitialize (pinit.c:924)
+==43249==    by 0xA31D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43249==    by 0xA31D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43249==    by 0x12399A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43249==    by 0x11ED4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43249==    by 0x1218A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43249==    by 0x121746: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43249==    by 0x121DDD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43249==    by 0x11D175: main (TestExplicitCardiacMechanicsSolver.cpp:19)
+==43249== 
+==43249== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43249==    at 0xAB21A1C: __open_nocancel (open64_nocancel.c:39)
+==43249==    by 0xAAA5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43249==    by 0xA357822: ???
+==43249==    by 0xA35796F: ???
+==43249==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43249==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43249==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43249==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43249==    by 0xC096418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43249==    by 0xC02FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43249==    by 0xAD26D38: PetscInitialize (pinit.c:924)
+==43249==    by 0xA31D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43249==    by 0xA31D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43249==    by 0x12399A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43249==    by 0x11ED4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43249==    by 0x1218A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43249==    by 0x121746: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43249==    by 0x121DDD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43249==    by 0x11D175: main (TestExplicitCardiacMechanicsSolver.cpp:19)
+==43249== 
+==43249== Open file descriptor 116:
+==43249==    <inherited from parent>
+==43249== 
+==43249== Open file descriptor 113:
+==43249==    <inherited from parent>
+==43249== 
+==43249== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestExplicitCardiacMechanicsSolver_valgrind.txt
+==43249==    <inherited from parent>
+==43249== 
+==43249== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43249==    <inherited from parent>
+==43249== 
+==43249== 
+==43249== HEAP SUMMARY:
+==43249==     in use at exit: 618,279 bytes in 8,234 blocks
+==43249==   total heap usage: 1,798,671 allocs, 1,790,437 frees, 1,540,122,349 bytes allocated
+==43249== 
+==43249== LEAK SUMMARY:
+==43249==    definitely lost: 0 bytes in 0 blocks
+==43249==    indirectly lost: 0 bytes in 0 blocks
+==43249==      possibly lost: 0 bytes in 0 blocks
+==43249==    still reachable: 24 bytes in 2 blocks
+==43249==         suppressed: 618,255 bytes in 8,232 blocks
+==43249== Reachable blocks (those to which a pointer was found) are not shown.
+==43249== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43249== 
+==43249== For lists of detected and suppressed errors, rerun with: -s
+==43249== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2024-10-14_17-51-53/TestExtendedBidomainProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestExtendedBidomainProblem_valgrind.txt
new file mode 100644
index 000000000..6c272f3c2
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestExtendedBidomainProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41252== Memcheck, a memory error detector
+==41252== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41252== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41252== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestExtendedBidomainProblem -malloc_debug -malloc_dump -memory_info
+==41252== Parent PID: 23966
+==41252== 
+==41252== 
+==41252== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41252== Open file descriptor 12:
+==41252==    at 0xA99407D: pipe (pipe.c:29)
+==41252==    by 0x1433707D: ???
+==41252==    by 0xD95E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41252==    by 0xA282418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41252==    by 0xA21BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41252==    by 0xAD1FD38: PetscInitialize (pinit.c:924)
+==41252==    by 0xA1441D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41252==    by 0xA144227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41252==    by 0x124904: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41252==    by 0x11F9B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41252==    by 0x12261C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41252==    by 0x122517: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41252==    by 0x122B2B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41252==    by 0x11E1B5: main (TestExtendedBidomainProblem.cpp:18)
+==41252== 
+==41252== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41252==    at 0xA998A1C: __open_nocancel (open64_nocancel.c:39)
+==41252==    by 0xA91CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41252==    by 0xA17E822: ???
+==41252==    by 0xA17E96F: ???
+==41252==    by 0xDA036DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41252==    by 0xDA03938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41252==    by 0xD9B9922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41252==    by 0xD95E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41252==    by 0xA282418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41252==    by 0xA21BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41252==    by 0xAD1FD38: PetscInitialize (pinit.c:924)
+==41252==    by 0xA1441D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41252==    by 0xA144227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41252==    by 0x124904: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41252==    by 0x11F9B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41252==    by 0x12261C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41252==    by 0x122517: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41252==    by 0x122B2B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41252==    by 0x11E1B5: main (TestExtendedBidomainProblem.cpp:18)
+==41252== 
+==41252== Open file descriptor 116:
+==41252==    <inherited from parent>
+==41252== 
+==41252== Open file descriptor 113:
+==41252==    <inherited from parent>
+==41252== 
+==41252== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestExtendedBidomainProblem_valgrind.txt
+==41252==    <inherited from parent>
+==41252== 
+==41252== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41252==    <inherited from parent>
+==41252== 
+==41252== 
+==41252== HEAP SUMMARY:
+==41252==     in use at exit: 618,759 bytes in 8,244 blocks
+==41252==   total heap usage: 2,372,931 allocs, 2,364,687 frees, 2,468,286,360 bytes allocated
+==41252== 
+==41252== LEAK SUMMARY:
+==41252==    definitely lost: 0 bytes in 0 blocks
+==41252==    indirectly lost: 0 bytes in 0 blocks
+==41252==      possibly lost: 0 bytes in 0 blocks
+==41252==    still reachable: 24 bytes in 2 blocks
+==41252==         suppressed: 618,735 bytes in 8,242 blocks
+==41252== Reachable blocks (those to which a pointer was found) are not shown.
+==41252== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41252== 
+==41252== For lists of detected and suppressed errors, rerun with: -s
+==41252== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 39 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestExtendedBidomainTissue_valgrind.txt b/log-files/2024-10-14_17-51-53/TestExtendedBidomainTissue_valgrind.txt
new file mode 100644
index 000000000..7892ade08
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestExtendedBidomainTissue_valgrind.txt
@@ -0,0 +1,73 @@
+==41242== Memcheck, a memory error detector
+==41242== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41242== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41242== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestExtendedBidomainTissue -malloc_debug -malloc_dump -memory_info
+==41242== Parent PID: 23966
+==41242== 
+==41242== 
+==41242== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41242== Open file descriptor 12:
+==41242==    at 0xBBAA07D: pipe (pipe.c:29)
+==41242==    by 0x1433707D: ???
+==41242==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41242==    by 0xBF27418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41242==    by 0xBEC0D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41242==    by 0xA25FD38: PetscInitialize (pinit.c:924)
+==41242==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41242==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41242==    by 0x13BB6A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41242==    by 0x136223: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41242==    by 0x1389FA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41242==    by 0x1388F6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41242==    by 0x138F09: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41242==    by 0x134A25: main (TestExtendedBidomainTissue.cpp:18)
+==41242== 
+==41242== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41242==    at 0xBBAEA1C: __open_nocancel (open64_nocancel.c:39)
+==41242==    by 0xBB32BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41242==    by 0xA10B822: ???
+==41242==    by 0xA10B96F: ???
+==41242==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41242==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41242==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41242==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41242==    by 0xBF27418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41242==    by 0xBEC0D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41242==    by 0xA25FD38: PetscInitialize (pinit.c:924)
+==41242==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41242==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41242==    by 0x13BB6A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41242==    by 0x136223: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41242==    by 0x1389FA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41242==    by 0x1388F6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41242==    by 0x138F09: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41242==    by 0x134A25: main (TestExtendedBidomainTissue.cpp:18)
+==41242== 
+==41242== Open file descriptor 116:
+==41242==    <inherited from parent>
+==41242== 
+==41242== Open file descriptor 113:
+==41242==    <inherited from parent>
+==41242== 
+==41242== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestExtendedBidomainTissue_valgrind.txt
+==41242==    <inherited from parent>
+==41242== 
+==41242== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41242==    <inherited from parent>
+==41242== 
+==41242== 
+==41242== HEAP SUMMARY:
+==41242==     in use at exit: 618,350 bytes in 8,238 blocks
+==41242==   total heap usage: 120,936 allocs, 112,698 frees, 1,354,349,719 bytes allocated
+==41242== 
+==41242== LEAK SUMMARY:
+==41242==    definitely lost: 0 bytes in 0 blocks
+==41242==    indirectly lost: 0 bytes in 0 blocks
+==41242==      possibly lost: 0 bytes in 0 blocks
+==41242==    still reachable: 24 bytes in 2 blocks
+==41242==         suppressed: 618,326 bytes in 8,236 blocks
+==41242== Reachable blocks (those to which a pointer was found) are not shown.
+==41242== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41242== 
+==41242== For lists of detected and suppressed errors, rerun with: -s
+==41242== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestExtendedVsBidomainProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestExtendedVsBidomainProblem_valgrind.txt
new file mode 100644
index 000000000..8a7032b0d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestExtendedVsBidomainProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41233== Memcheck, a memory error detector
+==41233== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41233== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41233== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestExtendedVsBidomainProblem -malloc_debug -malloc_dump -memory_info
+==41233== Parent PID: 23966
+==41233== 
+==41233== 
+==41233== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41233== Open file descriptor 12:
+==41233==    at 0xABFA07D: pipe (pipe.c:29)
+==41233==    by 0x1433707D: ???
+==41233==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41233==    by 0xC2F5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41233==    by 0xC28ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41233==    by 0xAF85D38: PetscInitialize (pinit.c:924)
+==41233==    by 0xA4E11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41233==    by 0xA4E1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41233==    by 0x12E254: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41233==    by 0x128EAD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41233==    by 0x12C1D6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41233==    by 0x12C076: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41233==    by 0x12C70D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41233==    by 0x1272D5: main (TestExtendedVsBidomainProblem.cpp:19)
+==41233== 
+==41233== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41233==    at 0xABFEA1C: __open_nocancel (open64_nocancel.c:39)
+==41233==    by 0xAB82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41233==    by 0xA51B822: ???
+==41233==    by 0xA51B96F: ???
+==41233==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41233==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41233==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41233==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41233==    by 0xC2F5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41233==    by 0xC28ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41233==    by 0xAF85D38: PetscInitialize (pinit.c:924)
+==41233==    by 0xA4E11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41233==    by 0xA4E1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41233==    by 0x12E254: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41233==    by 0x128EAD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41233==    by 0x12C1D6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41233==    by 0x12C076: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41233==    by 0x12C70D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41233==    by 0x1272D5: main (TestExtendedVsBidomainProblem.cpp:19)
+==41233== 
+==41233== Open file descriptor 116:
+==41233==    <inherited from parent>
+==41233== 
+==41233== Open file descriptor 113:
+==41233==    <inherited from parent>
+==41233== 
+==41233== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestExtendedVsBidomainProblem_valgrind.txt
+==41233==    <inherited from parent>
+==41233== 
+==41233== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41233==    <inherited from parent>
+==41233== 
+==41233== 
+==41233== HEAP SUMMARY:
+==41233==     in use at exit: 618,830 bytes in 8,248 blocks
+==41233==   total heap usage: 466,062 allocs, 457,814 frees, 1,446,178,166 bytes allocated
+==41233== 
+==41233== LEAK SUMMARY:
+==41233==    definitely lost: 0 bytes in 0 blocks
+==41233==    indirectly lost: 0 bytes in 0 blocks
+==41233==      possibly lost: 0 bytes in 0 blocks
+==41233==    still reachable: 24 bytes in 2 blocks
+==41233==         suppressed: 618,806 bytes in 8,246 blocks
+==41233== Reachable blocks (those to which a pointer was found) are not shown.
+==41233== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41233== 
+==41233== For lists of detected and suppressed errors, rerun with: -s
+==41233== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 64 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestExtrinsicPullModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestExtrinsicPullModifier_valgrind.txt
new file mode 100644
index 000000000..df032978d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestExtrinsicPullModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==26263== Memcheck, a memory error detector
+==26263== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26263== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26263== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestExtrinsicPullModifier -malloc_debug -malloc_dump -memory_info
+==26263== Parent PID: 23966
+==26263== 
+==26263== 
+==26263== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26263== Open file descriptor 12:
+==26263==    at 0xF84307D: pipe (pipe.c:29)
+==26263==    by 0x196BC07D: ???
+==26263==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26263==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26263==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26263==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==26263==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26263==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26263==    by 0x1FC280: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26263==    by 0x1F453F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26263==    by 0x1F7DA6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26263==    by 0x1F7CA1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26263==    by 0x1F82B5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26263==    by 0x1F2D35: main (TestExtrinsicPullModifier.cpp:18)
+==26263== 
+==26263== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26263==    at 0xF847A1C: __open_nocancel (open64_nocancel.c:39)
+==26263==    by 0xF7CBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26263==    by 0xF13E822: ???
+==26263==    by 0xF13E96F: ???
+==26263==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26263==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26263==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26263==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26263==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26263==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26263==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==26263==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26263==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26263==    by 0x1FC280: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26263==    by 0x1F453F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26263==    by 0x1F7DA6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26263==    by 0x1F7CA1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26263==    by 0x1F82B5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26263==    by 0x1F2D35: main (TestExtrinsicPullModifier.cpp:18)
+==26263== 
+==26263== Open file descriptor 116:
+==26263==    <inherited from parent>
+==26263== 
+==26263== Open file descriptor 113:
+==26263==    <inherited from parent>
+==26263== 
+==26263== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestExtrinsicPullModifier_valgrind.txt
+==26263==    <inherited from parent>
+==26263== 
+==26263== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26263==    <inherited from parent>
+==26263== 
+==26263== 
+==26263== HEAP SUMMARY:
+==26263==     in use at exit: 618,366 bytes in 8,239 blocks
+==26263==   total heap usage: 223,576 allocs, 215,337 frees, 1,365,677,538 bytes allocated
+==26263== 
+==26263== LEAK SUMMARY:
+==26263==    definitely lost: 0 bytes in 0 blocks
+==26263==    indirectly lost: 0 bytes in 0 blocks
+==26263==      possibly lost: 0 bytes in 0 blocks
+==26263==    still reachable: 56 bytes in 3 blocks
+==26263==         suppressed: 618,310 bytes in 8,236 blocks
+==26263== Reachable blocks (those to which a pointer was found) are not shown.
+==26263== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26263== 
+==26263== For lists of detected and suppressed errors, rerun with: -s
+==26263== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestFemlabMeshReader_valgrind.txt b/log-files/2024-10-14_17-51-53/TestFemlabMeshReader_valgrind.txt
new file mode 100644
index 000000000..d905ac33b
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestFemlabMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24593== Memcheck, a memory error detector
+==24593== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24593== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24593== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestFemlabMeshReader -malloc_debug -malloc_dump -memory_info
+==24593== Parent PID: 23966
+==24593== 
+==24593== 
+==24593== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24593== Open file descriptor 12:
+==24593==    at 0x691707D: pipe (pipe.c:29)
+==24593==    by 0x100D407D: ???
+==24593==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24593==    by 0x7F63418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24593==    by 0x7EFCD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24593==    by 0x6BF1D38: PetscInitialize (pinit.c:924)
+==24593==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24593==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24593==    by 0x116D7C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24593==    by 0x11236D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24593==    by 0x114DBE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24593==    by 0x114C5E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24593==    by 0x1152F5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24593==    by 0x110795: main (TestFemlabMeshReader.cpp:19)
+==24593== 
+==24593== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24593==    at 0x691BA1C: __open_nocancel (open64_nocancel.c:39)
+==24593==    by 0x689FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24593==    by 0x6597822: ???
+==24593==    by 0x659796F: ???
+==24593==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24593==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24593==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24593==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24593==    by 0x7F63418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24593==    by 0x7EFCD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24593==    by 0x6BF1D38: PetscInitialize (pinit.c:924)
+==24593==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24593==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24593==    by 0x116D7C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24593==    by 0x11236D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24593==    by 0x114DBE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24593==    by 0x114C5E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24593==    by 0x1152F5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24593==    by 0x110795: main (TestFemlabMeshReader.cpp:19)
+==24593== 
+==24593== Open file descriptor 116:
+==24593==    <inherited from parent>
+==24593== 
+==24593== Open file descriptor 113:
+==24593==    <inherited from parent>
+==24593== 
+==24593== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFemlabMeshReader_valgrind.txt
+==24593==    <inherited from parent>
+==24593== 
+==24593== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24593==    <inherited from parent>
+==24593== 
+==24593== 
+==24593== HEAP SUMMARY:
+==24593==     in use at exit: 618,238 bytes in 8,238 blocks
+==24593==   total heap usage: 68,513 allocs, 60,275 frees, 1,339,840,756 bytes allocated
+==24593== 
+==24593== LEAK SUMMARY:
+==24593==    definitely lost: 0 bytes in 0 blocks
+==24593==    indirectly lost: 0 bytes in 0 blocks
+==24593==      possibly lost: 0 bytes in 0 blocks
+==24593==    still reachable: 24 bytes in 2 blocks
+==24593==         suppressed: 618,214 bytes in 8,236 blocks
+==24593== Reachable blocks (those to which a pointer was found) are not shown.
+==24593== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24593== 
+==24593== For lists of detected and suppressed errors, rerun with: -s
+==24593== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestFibreReaderAbilityExtendedBidomainProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestFibreReaderAbilityExtendedBidomainProblem_valgrind.txt
new file mode 100644
index 000000000..7c75a0744
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestFibreReaderAbilityExtendedBidomainProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41261== Memcheck, a memory error detector
+==41261== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41261== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41261== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestFibreReaderAbilityExtendedBidomainProblem -malloc_debug -malloc_dump -memory_info
+==41261== Parent PID: 23966
+==41261== 
+==41261== 
+==41261== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41261== Open file descriptor 12:
+==41261==    at 0xA7EA07D: pipe (pipe.c:29)
+==41261==    by 0x1433707D: ???
+==41261==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41261==    by 0xBEE3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41261==    by 0xBE7CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41261==    by 0xAB73D38: PetscInitialize (pinit.c:924)
+==41261==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41261==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41261==    by 0x128E4C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41261==    by 0x123553: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41261==    by 0x126214: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41261==    by 0x12610F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41261==    by 0x126723: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41261==    by 0x121D55: main (TestFibreReaderAbilityExtendedBidomainProblem.cpp:18)
+==41261== 
+==41261== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41261==    at 0xA7EEA1C: __open_nocancel (open64_nocancel.c:39)
+==41261==    by 0xA772BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41261==    by 0xA10B822: ???
+==41261==    by 0xA10B96F: ???
+==41261==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41261==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41261==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41261==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41261==    by 0xBEE3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41261==    by 0xBE7CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41261==    by 0xAB73D38: PetscInitialize (pinit.c:924)
+==41261==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41261==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41261==    by 0x128E4C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41261==    by 0x123553: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41261==    by 0x126214: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41261==    by 0x12610F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41261==    by 0x126723: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41261==    by 0x121D55: main (TestFibreReaderAbilityExtendedBidomainProblem.cpp:18)
+==41261== 
+==41261== Open file descriptor 116:
+==41261==    <inherited from parent>
+==41261== 
+==41261== Open file descriptor 113:
+==41261==    <inherited from parent>
+==41261== 
+==41261== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFibreReaderAbilityExtendedBidomainProblem_valgrind.txt
+==41261==    <inherited from parent>
+==41261== 
+==41261== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41261==    <inherited from parent>
+==41261== 
+==41261== 
+==41261== HEAP SUMMARY:
+==41261==     in use at exit: 618,350 bytes in 8,238 blocks
+==41261==   total heap usage: 115,877 allocs, 107,639 frees, 1,342,959,957 bytes allocated
+==41261== 
+==41261== LEAK SUMMARY:
+==41261==    definitely lost: 0 bytes in 0 blocks
+==41261==    indirectly lost: 0 bytes in 0 blocks
+==41261==      possibly lost: 0 bytes in 0 blocks
+==41261==    still reachable: 24 bytes in 2 blocks
+==41261==         suppressed: 618,326 bytes in 8,236 blocks
+==41261== Reachable blocks (those to which a pointer was found) are not shown.
+==41261== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41261== 
+==41261== For lists of detected and suppressed errors, rerun with: -s
+==41261== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestFibreReader_valgrind.txt b/log-files/2024-10-14_17-51-53/TestFibreReader_valgrind.txt
new file mode 100644
index 000000000..26be44fb0
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestFibreReader_valgrind.txt
@@ -0,0 +1,36 @@
+==41295== Memcheck, a memory error detector
+==41295== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41295== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41295== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestFibreReader -malloc_debug -malloc_dump -memory_info
+==41295== Parent PID: 23966
+==41295== 
+==41295== 
+==41295== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41295== Open file descriptor 116:
+==41295==    <inherited from parent>
+==41295== 
+==41295== Open file descriptor 113:
+==41295==    <inherited from parent>
+==41295== 
+==41295== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFibreReader_valgrind.txt
+==41295==    <inherited from parent>
+==41295== 
+==41295== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41295==    <inherited from parent>
+==41295== 
+==41295== 
+==41295== HEAP SUMMARY:
+==41295==     in use at exit: 24 bytes in 2 blocks
+==41295==   total heap usage: 9,356 allocs, 9,354 frees, 3,309,570 bytes allocated
+==41295== 
+==41295== LEAK SUMMARY:
+==41295==    definitely lost: 0 bytes in 0 blocks
+==41295==    indirectly lost: 0 bytes in 0 blocks
+==41295==      possibly lost: 0 bytes in 0 blocks
+==41295==    still reachable: 24 bytes in 2 blocks
+==41295==         suppressed: 0 bytes in 0 blocks
+==41295== Reachable blocks (those to which a pointer was found) are not shown.
+==41295== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41295== 
+==41295== For lists of detected and suppressed errors, rerun with: -s
+==41295== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestFibreWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestFibreWriter_valgrind.txt
new file mode 100644
index 000000000..ca4caa313
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestFibreWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==41297== Memcheck, a memory error detector
+==41297== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41297== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41297== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestFibreWriter -malloc_debug -malloc_dump -memory_info
+==41297== Parent PID: 23966
+==41297== 
+==41297== 
+==41297== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41297== Open file descriptor 12:
+==41297==    at 0x9A2407D: pipe (pipe.c:29)
+==41297==    by 0x1433907D: ???
+==41297==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41297==    by 0x9659418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41297==    by 0x95F2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41297==    by 0x82C6D38: PetscInitialize (pinit.c:924)
+==41297==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41297==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41297==    by 0x11BA8B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41297==    by 0x1155D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41297==    by 0x117F74: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41297==    by 0x117E6F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41297==    by 0x118483: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41297==    by 0x113DD5: main (TestFibreWriter.cpp:18)
+==41297== 
+==41297== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41297==    at 0x9A28A1C: __open_nocancel (open64_nocancel.c:39)
+==41297==    by 0x99ACBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41297==    by 0x9555822: ???
+==41297==    by 0x955596F: ???
+==41297==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41297==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41297==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41297==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41297==    by 0x9659418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41297==    by 0x95F2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41297==    by 0x82C6D38: PetscInitialize (pinit.c:924)
+==41297==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41297==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41297==    by 0x11BA8B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41297==    by 0x1155D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41297==    by 0x117F74: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41297==    by 0x117E6F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41297==    by 0x118483: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41297==    by 0x113DD5: main (TestFibreWriter.cpp:18)
+==41297== 
+==41297== Open file descriptor 116:
+==41297==    <inherited from parent>
+==41297== 
+==41297== Open file descriptor 113:
+==41297==    <inherited from parent>
+==41297== 
+==41297== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFibreWriter_valgrind.txt
+==41297==    <inherited from parent>
+==41297== 
+==41297== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41297==    <inherited from parent>
+==41297== 
+==41297== 
+==41297== HEAP SUMMARY:
+==41297==     in use at exit: 618,350 bytes in 8,238 blocks
+==41297==   total heap usage: 57,351 allocs, 49,113 frees, 1,339,751,277 bytes allocated
+==41297== 
+==41297== LEAK SUMMARY:
+==41297==    definitely lost: 0 bytes in 0 blocks
+==41297==    indirectly lost: 0 bytes in 0 blocks
+==41297==      possibly lost: 0 bytes in 0 blocks
+==41297==    still reachable: 24 bytes in 2 blocks
+==41297==         suppressed: 618,326 bytes in 8,236 blocks
+==41297== Reachable blocks (those to which a pointer was found) are not shown.
+==41297== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41297== 
+==41297== For lists of detected and suppressed errors, rerun with: -s
+==41297== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestFileComparison_valgrind.txt b/log-files/2024-10-14_17-51-53/TestFileComparison_valgrind.txt
new file mode 100644
index 000000000..d22614d7f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestFileComparison_valgrind.txt
@@ -0,0 +1,73 @@
+==24059== Memcheck, a memory error detector
+==24059== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24059== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24059== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestFileComparison -malloc_debug -malloc_dump -memory_info
+==24059== Parent PID: 23966
+==24059== 
+==24059== 
+==24059== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24059== Open file descriptor 12:
+==24059==    at 0x4CB207D: pipe (pipe.c:29)
+==24059==    by 0xAEAD07D: ???
+==24059==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24059==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24059==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24059==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24059==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24059==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24059==    by 0x11886E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24059==    by 0x112333: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24059==    by 0x114C32: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24059==    by 0x114B2D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24059==    by 0x115141: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24059==    by 0x110B35: main (TestFileComparison.cpp:18)
+==24059== 
+==24059== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24059==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24059==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24059==    by 0x4934822: ???
+==24059==    by 0x493496F: ???
+==24059==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24059==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24059==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24059==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24059==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24059==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24059==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24059==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24059==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24059==    by 0x11886E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24059==    by 0x112333: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24059==    by 0x114C32: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24059==    by 0x114B2D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24059==    by 0x115141: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24059==    by 0x110B35: main (TestFileComparison.cpp:18)
+==24059== 
+==24059== Open file descriptor 116:
+==24059==    <inherited from parent>
+==24059== 
+==24059== Open file descriptor 113:
+==24059==    <inherited from parent>
+==24059== 
+==24059== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFileComparison_valgrind.txt
+==24059==    <inherited from parent>
+==24059== 
+==24059== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24059==    <inherited from parent>
+==24059== 
+==24059== 
+==24059== HEAP SUMMARY:
+==24059==     in use at exit: 617,870 bytes in 8,238 blocks
+==24059==   total heap usage: 45,389 allocs, 37,151 frees, 1,338,617,731 bytes allocated
+==24059== 
+==24059== LEAK SUMMARY:
+==24059==    definitely lost: 0 bytes in 0 blocks
+==24059==    indirectly lost: 0 bytes in 0 blocks
+==24059==      possibly lost: 0 bytes in 0 blocks
+==24059==    still reachable: 24 bytes in 2 blocks
+==24059==         suppressed: 617,846 bytes in 8,236 blocks
+==24059== Reachable blocks (those to which a pointer was found) are not shown.
+==24059== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24059== 
+==24059== For lists of detected and suppressed errors, rerun with: -s
+==24059== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestFileFinder_valgrind.txt b/log-files/2024-10-14_17-51-53/TestFileFinder_valgrind.txt
new file mode 100644
index 000000000..f8f3f0af6
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestFileFinder_valgrind.txt
@@ -0,0 +1,73 @@
+==24058== Memcheck, a memory error detector
+==24058== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24058== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24058== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestFileFinder -malloc_debug -malloc_dump -memory_info
+==24058== Parent PID: 23966
+==24058== 
+==24058== 
+==24058== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24058== Open file descriptor 12:
+==24058==    at 0x616907D: pipe (pipe.c:29)
+==24058==    by 0xAEAD07D: ???
+==24058==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24058==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24058==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24058==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24058==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24058==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24058==    by 0x118727: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24058==    by 0x113B8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24058==    by 0x1166DA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24058==    by 0x11657A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24058==    by 0x116C11: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24058==    by 0x111FB5: main (TestFileFinder.cpp:19)
+==24058== 
+==24058== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24058==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24058==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24058==    by 0x5CB2822: ???
+==24058==    by 0x5CB296F: ???
+==24058==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24058==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24058==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24058==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24058==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24058==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24058==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24058==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24058==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24058==    by 0x118727: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24058==    by 0x113B8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24058==    by 0x1166DA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24058==    by 0x11657A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24058==    by 0x116C11: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24058==    by 0x111FB5: main (TestFileFinder.cpp:19)
+==24058== 
+==24058== Open file descriptor 116:
+==24058==    <inherited from parent>
+==24058== 
+==24058== Open file descriptor 113:
+==24058==    <inherited from parent>
+==24058== 
+==24058== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFileFinder_valgrind.txt
+==24058==    <inherited from parent>
+==24058== 
+==24058== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24058==    <inherited from parent>
+==24058== 
+==24058== 
+==24058== HEAP SUMMARY:
+==24058==     in use at exit: 617,870 bytes in 8,238 blocks
+==24058==   total heap usage: 48,468 allocs, 40,230 frees, 1,339,913,289 bytes allocated
+==24058== 
+==24058== LEAK SUMMARY:
+==24058==    definitely lost: 0 bytes in 0 blocks
+==24058==    indirectly lost: 0 bytes in 0 blocks
+==24058==      possibly lost: 0 bytes in 0 blocks
+==24058==    still reachable: 24 bytes in 2 blocks
+==24058==         suppressed: 617,846 bytes in 8,236 blocks
+==24058== Reachable blocks (those to which a pointer was found) are not shown.
+==24058== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24058== 
+==24058== For lists of detected and suppressed errors, rerun with: -s
+==24058== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestFineCoarseMeshPair_valgrind.txt b/log-files/2024-10-14_17-51-53/TestFineCoarseMeshPair_valgrind.txt
new file mode 100644
index 000000000..3023cce4e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestFineCoarseMeshPair_valgrind.txt
@@ -0,0 +1,73 @@
+==25156== Memcheck, a memory error detector
+==25156== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25156== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25156== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestFineCoarseMeshPair -malloc_debug -malloc_dump -memory_info
+==25156== Parent PID: 23966
+==25156== 
+==25156== 
+==25156== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25156== Open file descriptor 12:
+==25156==    at 0x6FF907D: pipe (pipe.c:29)
+==25156==    by 0x104E607D: ???
+==25156==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25156==    by 0x8A6D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25156==    by 0x8A06D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25156==    by 0x7348D38: PetscInitialize (pinit.c:924)
+==25156==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25156==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25156==    by 0x1229DA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25156==    by 0x11DBED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25156==    by 0x120762: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25156==    by 0x120602: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25156==    by 0x120C99: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25156==    by 0x11C015: main (TestFineCoarseMeshPair.cpp:19)
+==25156== 
+==25156== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25156==    at 0x6FFDA1C: __open_nocancel (open64_nocancel.c:39)
+==25156==    by 0x6F81BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25156==    by 0x6936822: ???
+==25156==    by 0x693696F: ???
+==25156==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25156==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25156==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25156==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25156==    by 0x8A6D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25156==    by 0x8A06D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25156==    by 0x7348D38: PetscInitialize (pinit.c:924)
+==25156==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25156==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25156==    by 0x1229DA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25156==    by 0x11DBED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25156==    by 0x120762: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25156==    by 0x120602: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25156==    by 0x120C99: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25156==    by 0x11C015: main (TestFineCoarseMeshPair.cpp:19)
+==25156== 
+==25156== Open file descriptor 116:
+==25156==    <inherited from parent>
+==25156== 
+==25156== Open file descriptor 113:
+==25156==    <inherited from parent>
+==25156== 
+==25156== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFineCoarseMeshPair_valgrind.txt
+==25156==    <inherited from parent>
+==25156== 
+==25156== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25156==    <inherited from parent>
+==25156== 
+==25156== 
+==25156== HEAP SUMMARY:
+==25156==     in use at exit: 618,270 bytes in 8,238 blocks
+==25156==   total heap usage: 1,547,432 allocs, 1,539,194 frees, 1,479,793,359 bytes allocated
+==25156== 
+==25156== LEAK SUMMARY:
+==25156==    definitely lost: 0 bytes in 0 blocks
+==25156==    indirectly lost: 0 bytes in 0 blocks
+==25156==      possibly lost: 0 bytes in 0 blocks
+==25156==    still reachable: 24 bytes in 2 blocks
+==25156==         suppressed: 618,246 bytes in 8,236 blocks
+==25156== Reachable blocks (those to which a pointer was found) are not shown.
+==25156== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25156== 
+==25156== For lists of detected and suppressed errors, rerun with: -s
+==25156== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestFloatingPointDivisionByZeroPetsc_valgrind.txt b/log-files/2024-10-14_17-51-53/TestFloatingPointDivisionByZeroPetsc_valgrind.txt
new file mode 100644
index 000000000..9906a14ea
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestFloatingPointDivisionByZeroPetsc_valgrind.txt
@@ -0,0 +1,73 @@
+==24061== Memcheck, a memory error detector
+==24061== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24061== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24061== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestFloatingPointDivisionByZeroPetsc -malloc_debug -malloc_dump -memory_info
+==24061== Parent PID: 23966
+==24061== 
+==24061== 
+==24061== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24061== Open file descriptor 12:
+==24061==    at 0x4CB207D: pipe (pipe.c:29)
+==24061==    by 0xAEAD07D: ???
+==24061==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24061==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24061==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24061==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24061==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24061==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24061==    by 0x1123B0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24061==    by 0x10DFCD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24061==    by 0x110452: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24061==    by 0x1102F2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24061==    by 0x110989: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24061==    by 0x10C3F5: main (TestFloatingPointDivisionByZeroPetsc.cpp:19)
+==24061== 
+==24061== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24061==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24061==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24061==    by 0x4934822: ???
+==24061==    by 0x493496F: ???
+==24061==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24061==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24061==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24061==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24061==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24061==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24061==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24061==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24061==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24061==    by 0x1123B0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24061==    by 0x10DFCD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24061==    by 0x110452: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24061==    by 0x1102F2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24061==    by 0x110989: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24061==    by 0x10C3F5: main (TestFloatingPointDivisionByZeroPetsc.cpp:19)
+==24061== 
+==24061== Open file descriptor 116:
+==24061==    <inherited from parent>
+==24061== 
+==24061== Open file descriptor 113:
+==24061==    <inherited from parent>
+==24061== 
+==24061== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFloatingPointDivisionByZeroPetsc_valgrind.txt
+==24061==    <inherited from parent>
+==24061== 
+==24061== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24061==    <inherited from parent>
+==24061== 
+==24061== 
+==24061== HEAP SUMMARY:
+==24061==     in use at exit: 617,870 bytes in 8,238 blocks
+==24061==   total heap usage: 44,911 allocs, 36,673 frees, 1,338,160,107 bytes allocated
+==24061== 
+==24061== LEAK SUMMARY:
+==24061==    definitely lost: 0 bytes in 0 blocks
+==24061==    indirectly lost: 0 bytes in 0 blocks
+==24061==      possibly lost: 0 bytes in 0 blocks
+==24061==    still reachable: 24 bytes in 2 blocks
+==24061==         suppressed: 617,846 bytes in 8,236 blocks
+==24061== Reachable blocks (those to which a pointer was found) are not shown.
+==24061== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24061== 
+==24061== For lists of detected and suppressed errors, rerun with: -s
+==24061== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestFloatingPointDivisionByZero_valgrind.txt b/log-files/2024-10-14_17-51-53/TestFloatingPointDivisionByZero_valgrind.txt
new file mode 100644
index 000000000..2f1d9e564
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestFloatingPointDivisionByZero_valgrind.txt
@@ -0,0 +1,73 @@
+==24060== Memcheck, a memory error detector
+==24060== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24060== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24060== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestFloatingPointDivisionByZero -malloc_debug -malloc_dump -memory_info
+==24060== Parent PID: 23966
+==24060== 
+==24060== 
+==24060== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24060== Open file descriptor 12:
+==24060==    at 0x616907D: pipe (pipe.c:29)
+==24060==    by 0xAEAD07D: ???
+==24060==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24060==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24060==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24060==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24060==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24060==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24060==    by 0x11245F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24060==    by 0x10E06D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24060==    by 0x1104F2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24060==    by 0x110392: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24060==    by 0x110A29: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24060==    by 0x10C495: main (TestFloatingPointDivisionByZero.cpp:19)
+==24060== 
+==24060== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24060==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24060==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24060==    by 0x5CB2822: ???
+==24060==    by 0x5CB296F: ???
+==24060==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24060==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24060==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24060==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24060==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24060==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24060==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24060==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24060==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24060==    by 0x11245F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24060==    by 0x10E06D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24060==    by 0x1104F2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24060==    by 0x110392: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24060==    by 0x110A29: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24060==    by 0x10C495: main (TestFloatingPointDivisionByZero.cpp:19)
+==24060== 
+==24060== Open file descriptor 116:
+==24060==    <inherited from parent>
+==24060== 
+==24060== Open file descriptor 113:
+==24060==    <inherited from parent>
+==24060== 
+==24060== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFloatingPointDivisionByZero_valgrind.txt
+==24060==    <inherited from parent>
+==24060== 
+==24060== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24060==    <inherited from parent>
+==24060== 
+==24060== 
+==24060== HEAP SUMMARY:
+==24060==     in use at exit: 617,870 bytes in 8,238 blocks
+==24060==   total heap usage: 44,912 allocs, 36,674 frees, 1,338,159,863 bytes allocated
+==24060== 
+==24060== LEAK SUMMARY:
+==24060==    definitely lost: 0 bytes in 0 blocks
+==24060==    indirectly lost: 0 bytes in 0 blocks
+==24060==      possibly lost: 0 bytes in 0 blocks
+==24060==    still reachable: 24 bytes in 2 blocks
+==24060==         suppressed: 617,846 bytes in 8,236 blocks
+==24060== Reachable blocks (those to which a pointer was found) are not shown.
+==24060== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24060== 
+==24060== For lists of detected and suppressed errors, rerun with: -s
+==24060== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestFluidSource_valgrind.txt b/log-files/2024-10-14_17-51-53/TestFluidSource_valgrind.txt
new file mode 100644
index 000000000..3e81eacf3
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestFluidSource_valgrind.txt
@@ -0,0 +1,73 @@
+==24798== Memcheck, a memory error detector
+==24798== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24798== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24798== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestFluidSource -malloc_debug -malloc_dump -memory_info
+==24798== Parent PID: 23966
+==24798== 
+==24798== 
+==24798== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24798== Open file descriptor 12:
+==24798==    at 0x7DCC07D: pipe (pipe.c:29)
+==24798==    by 0x100D407D: ???
+==24798==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24798==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24798==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24798==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24798==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24798==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24798==    by 0x11576F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24798==    by 0x110FF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24798==    by 0x113510: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24798==    by 0x11340B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24798==    by 0x113A1F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24798==    by 0x10F7F5: main (TestFluidSource.cpp:18)
+==24798== 
+==24798== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24798==    at 0x7DD0A1C: __open_nocancel (open64_nocancel.c:39)
+==24798==    by 0x7D54BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24798==    by 0x7915822: ???
+==24798==    by 0x791596F: ???
+==24798==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24798==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24798==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24798==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24798==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24798==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24798==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24798==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24798==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24798==    by 0x11576F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24798==    by 0x110FF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24798==    by 0x113510: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24798==    by 0x11340B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24798==    by 0x113A1F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24798==    by 0x10F7F5: main (TestFluidSource.cpp:18)
+==24798== 
+==24798== Open file descriptor 116:
+==24798==    <inherited from parent>
+==24798== 
+==24798== Open file descriptor 113:
+==24798==    <inherited from parent>
+==24798== 
+==24798== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFluidSource_valgrind.txt
+==24798==    <inherited from parent>
+==24798== 
+==24798== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24798==    <inherited from parent>
+==24798== 
+==24798== 
+==24798== HEAP SUMMARY:
+==24798==     in use at exit: 618,238 bytes in 8,238 blocks
+==24798==   total heap usage: 47,306 allocs, 39,068 frees, 1,338,381,242 bytes allocated
+==24798== 
+==24798== LEAK SUMMARY:
+==24798==    definitely lost: 0 bytes in 0 blocks
+==24798==    indirectly lost: 0 bytes in 0 blocks
+==24798==      possibly lost: 0 bytes in 0 blocks
+==24798==    still reachable: 24 bytes in 2 blocks
+==24798==         suppressed: 618,214 bytes in 8,236 blocks
+==24798== Reachable blocks (those to which a pointer was found) are not shown.
+==24798== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24798== 
+==24798== For lists of detected and suppressed errors, rerun with: -s
+==24798== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestForces_valgrind.txt b/log-files/2024-10-14_17-51-53/TestForces_valgrind.txt
new file mode 100644
index 000000000..a3cd95c11
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestForces_valgrind.txt
@@ -0,0 +1,73 @@
+==25978== Memcheck, a memory error detector
+==25978== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25978== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25978== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestForces -malloc_debug -malloc_dump -memory_info
+==25978== Parent PID: 23966
+==25978== 
+==25978== 
+==25978== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25978== Open file descriptor 12:
+==25978==    at 0xF92C07D: pipe (pipe.c:29)
+==25978==    by 0x196BC07D: ???
+==25978==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25978==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25978==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25978==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==25978==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25978==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25978==    by 0x14FA72: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25978==    by 0x147FBD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25978==    by 0x14B1C0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25978==    by 0x14B060: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25978==    by 0x14B6F7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25978==    by 0x1463E5: main (TestForces.cpp:19)
+==25978== 
+==25978== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25978==    at 0xF930A1C: __open_nocancel (open64_nocancel.c:39)
+==25978==    by 0xF8B4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25978==    by 0xF13E822: ???
+==25978==    by 0xF13E96F: ???
+==25978==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25978==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25978==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25978==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25978==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25978==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25978==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==25978==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25978==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25978==    by 0x14FA72: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25978==    by 0x147FBD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25978==    by 0x14B1C0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25978==    by 0x14B060: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25978==    by 0x14B6F7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25978==    by 0x1463E5: main (TestForces.cpp:19)
+==25978== 
+==25978== Open file descriptor 116:
+==25978==    <inherited from parent>
+==25978== 
+==25978== Open file descriptor 113:
+==25978==    <inherited from parent>
+==25978== 
+==25978== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestForces_valgrind.txt
+==25978==    <inherited from parent>
+==25978== 
+==25978== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25978==    <inherited from parent>
+==25978== 
+==25978== 
+==25978== HEAP SUMMARY:
+==25978==     in use at exit: 618,366 bytes in 8,239 blocks
+==25978==   total heap usage: 100,216 allocs, 91,977 frees, 1,344,050,889 bytes allocated
+==25978== 
+==25978== LEAK SUMMARY:
+==25978==    definitely lost: 0 bytes in 0 blocks
+==25978==    indirectly lost: 0 bytes in 0 blocks
+==25978==      possibly lost: 0 bytes in 0 blocks
+==25978==    still reachable: 56 bytes in 3 blocks
+==25978==         suppressed: 618,310 bytes in 8,236 blocks
+==25978== Reachable blocks (those to which a pointer was found) are not shown.
+==25978== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25978== 
+==25978== For lists of detected and suppressed errors, rerun with: -s
+==25978== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestFourthOrderTensor_valgrind.txt b/log-files/2024-10-14_17-51-53/TestFourthOrderTensor_valgrind.txt
new file mode 100644
index 000000000..909c76624
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestFourthOrderTensor_valgrind.txt
@@ -0,0 +1,73 @@
+==24277== Memcheck, a memory error detector
+==24277== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24277== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24277== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestFourthOrderTensor -malloc_debug -malloc_dump -memory_info
+==24277== Parent PID: 23966
+==24277== 
+==24277== 
+==24277== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24277== Open file descriptor 12:
+==24277==    at 0x4CB407D: pipe (pipe.c:29)
+==24277==    by 0xAEAD07D: ???
+==24277==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24277==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24277==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24277==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24277==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24277==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24277==    by 0x114306: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24277==    by 0x10FD33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24277==    by 0x1122B0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24277==    by 0x1121AB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24277==    by 0x1127BF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24277==    by 0x10E535: main (TestFourthOrderTensor.cpp:18)
+==24277== 
+==24277== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24277==    at 0x4CB8A1C: __open_nocancel (open64_nocancel.c:39)
+==24277==    by 0x4C3CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24277==    by 0x4934822: ???
+==24277==    by 0x493496F: ???
+==24277==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24277==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24277==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24277==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24277==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24277==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24277==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24277==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24277==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24277==    by 0x114306: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24277==    by 0x10FD33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24277==    by 0x1122B0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24277==    by 0x1121AB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24277==    by 0x1127BF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24277==    by 0x10E535: main (TestFourthOrderTensor.cpp:18)
+==24277== 
+==24277== Open file descriptor 116:
+==24277==    <inherited from parent>
+==24277== 
+==24277== Open file descriptor 113:
+==24277==    <inherited from parent>
+==24277== 
+==24277== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFourthOrderTensor_valgrind.txt
+==24277==    <inherited from parent>
+==24277== 
+==24277== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24277==    <inherited from parent>
+==24277== 
+==24277== 
+==24277== HEAP SUMMARY:
+==24277==     in use at exit: 617,870 bytes in 8,238 blocks
+==24277==   total heap usage: 44,932 allocs, 36,694 frees, 1,338,167,030 bytes allocated
+==24277== 
+==24277== LEAK SUMMARY:
+==24277==    definitely lost: 0 bytes in 0 blocks
+==24277==    indirectly lost: 0 bytes in 0 blocks
+==24277==      possibly lost: 0 bytes in 0 blocks
+==24277==    still reachable: 24 bytes in 2 blocks
+==24277==         suppressed: 617,846 bytes in 8,236 blocks
+==24277== Reachable blocks (those to which a pointer was found) are not shown.
+==24277== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24277== 
+==24277== For lists of detected and suppressed errors, rerun with: -s
+==24277== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestGIModifiedModels_valgrind.txt b/log-files/2024-10-14_17-51-53/TestGIModifiedModels_valgrind.txt
new file mode 100644
index 000000000..ffb6d9f6d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestGIModifiedModels_valgrind.txt
@@ -0,0 +1,73 @@
+==41270== Memcheck, a memory error detector
+==41270== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41270== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41270== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestGIModifiedModels -malloc_debug -malloc_dump -memory_info
+==41270== Parent PID: 23966
+==41270== 
+==41270== 
+==41270== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41270== Open file descriptor 12:
+==41270==    at 0x886807D: pipe (pipe.c:29)
+==41270==    by 0x1433707D: ???
+==41270==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41270==    by 0x9F61418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41270==    by 0x9EFAD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41270==    by 0x8BF1D38: PetscInitialize (pinit.c:924)
+==41270==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41270==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41270==    by 0x12C2F4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41270==    by 0x126ECB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41270==    by 0x129968: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41270==    by 0x129808: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41270==    by 0x129E9F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41270==    by 0x122165: main (TestGIModifiedModels.cpp:19)
+==41270== 
+==41270== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41270==    at 0x886CA1C: __open_nocancel (open64_nocancel.c:39)
+==41270==    by 0x87F0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41270==    by 0x848C822: ???
+==41270==    by 0x848C96F: ???
+==41270==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41270==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41270==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41270==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41270==    by 0x9F61418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41270==    by 0x9EFAD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41270==    by 0x8BF1D38: PetscInitialize (pinit.c:924)
+==41270==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41270==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41270==    by 0x12C2F4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41270==    by 0x126ECB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41270==    by 0x129968: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41270==    by 0x129808: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41270==    by 0x129E9F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41270==    by 0x122165: main (TestGIModifiedModels.cpp:19)
+==41270== 
+==41270== Open file descriptor 116:
+==41270==    <inherited from parent>
+==41270== 
+==41270== Open file descriptor 113:
+==41270==    <inherited from parent>
+==41270== 
+==41270== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGIModifiedModels_valgrind.txt
+==41270==    <inherited from parent>
+==41270== 
+==41270== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41270==    <inherited from parent>
+==41270== 
+==41270== 
+==41270== HEAP SUMMARY:
+==41270==     in use at exit: 618,279 bytes in 8,234 blocks
+==41270==   total heap usage: 1,453,374 allocs, 1,445,140 frees, 1,614,518,088 bytes allocated
+==41270== 
+==41270== LEAK SUMMARY:
+==41270==    definitely lost: 0 bytes in 0 blocks
+==41270==    indirectly lost: 0 bytes in 0 blocks
+==41270==      possibly lost: 0 bytes in 0 blocks
+==41270==    still reachable: 24 bytes in 2 blocks
+==41270==         suppressed: 618,255 bytes in 8,232 blocks
+==41270== Reachable blocks (those to which a pointer was found) are not shown.
+==41270== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41270== 
+==41270== For lists of detected and suppressed errors, rerun with: -s
+==41270== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestGRL1IvpOdeSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestGRL1IvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..86fd197bc
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestGRL1IvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==24942== Memcheck, a memory error detector
+==24942== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24942== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24942== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestGRL1IvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==24942== Parent PID: 23966
+==24942== 
+==24942== 
+==24942== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24942== Open file descriptor 12:
+==24942==    at 0x503907D: pipe (pipe.c:29)
+==24942==    by 0xB1EE07D: ???
+==24942==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24942==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24942==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24942==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24942==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24942==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24942==    by 0x1271A2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24942==    by 0x1218DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24942==    by 0x1242F8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24942==    by 0x124199: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24942==    by 0x12482F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24942==    by 0x11EEA5: main (TestGRL1IvpOdeSolver.cpp:19)
+==24942== 
+==24942== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24942==    at 0x503DA1C: __open_nocancel (open64_nocancel.c:39)
+==24942==    by 0x4FC1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24942==    by 0x4B76822: ???
+==24942==    by 0x4B7696F: ???
+==24942==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24942==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24942==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24942==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24942==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24942==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24942==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24942==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24942==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24942==    by 0x1271A2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24942==    by 0x1218DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24942==    by 0x1242F8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24942==    by 0x124199: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24942==    by 0x12482F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24942==    by 0x11EEA5: main (TestGRL1IvpOdeSolver.cpp:19)
+==24942== 
+==24942== Open file descriptor 116:
+==24942==    <inherited from parent>
+==24942== 
+==24942== Open file descriptor 113:
+==24942==    <inherited from parent>
+==24942== 
+==24942== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGRL1IvpOdeSolver_valgrind.txt
+==24942==    <inherited from parent>
+==24942== 
+==24942== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24942==    <inherited from parent>
+==24942== 
+==24942== 
+==24942== HEAP SUMMARY:
+==24942==     in use at exit: 617,934 bytes in 8,238 blocks
+==24942==   total heap usage: 50,997 allocs, 42,759 frees, 1,338,665,285 bytes allocated
+==24942== 
+==24942== LEAK SUMMARY:
+==24942==    definitely lost: 0 bytes in 0 blocks
+==24942==    indirectly lost: 0 bytes in 0 blocks
+==24942==      possibly lost: 0 bytes in 0 blocks
+==24942==    still reachable: 24 bytes in 2 blocks
+==24942==         suppressed: 617,910 bytes in 8,236 blocks
+==24942== Reachable blocks (those to which a pointer was found) are not shown.
+==24942== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24942== 
+==24942== For lists of detected and suppressed errors, rerun with: -s
+==24942== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestGRL2IvpOdeSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestGRL2IvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..98f9dfaf4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestGRL2IvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==24943== Memcheck, a memory error detector
+==24943== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24943== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24943== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestGRL2IvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==24943== Parent PID: 23966
+==24943== 
+==24943== 
+==24943== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24943== Open file descriptor 12:
+==24943==    at 0x503907D: pipe (pipe.c:29)
+==24943==    by 0xB1EE07D: ???
+==24943==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24943==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24943==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24943==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24943==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24943==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24943==    by 0x127082: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24943==    by 0x1218DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24943==    by 0x1242C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24943==    by 0x124167: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24943==    by 0x1247FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24943==    by 0x11EEA5: main (TestGRL2IvpOdeSolver.cpp:19)
+==24943== 
+==24943== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24943==    at 0x503DA1C: __open_nocancel (open64_nocancel.c:39)
+==24943==    by 0x4FC1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24943==    by 0x4B76822: ???
+==24943==    by 0x4B7696F: ???
+==24943==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24943==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24943==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24943==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24943==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24943==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24943==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24943==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24943==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24943==    by 0x127082: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24943==    by 0x1218DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24943==    by 0x1242C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24943==    by 0x124167: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24943==    by 0x1247FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24943==    by 0x11EEA5: main (TestGRL2IvpOdeSolver.cpp:19)
+==24943== 
+==24943== Open file descriptor 116:
+==24943==    <inherited from parent>
+==24943== 
+==24943== Open file descriptor 113:
+==24943==    <inherited from parent>
+==24943== 
+==24943== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGRL2IvpOdeSolver_valgrind.txt
+==24943==    <inherited from parent>
+==24943== 
+==24943== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24943==    <inherited from parent>
+==24943== 
+==24943== 
+==24943== HEAP SUMMARY:
+==24943==     in use at exit: 617,934 bytes in 8,238 blocks
+==24943==   total heap usage: 51,373 allocs, 43,135 frees, 1,338,714,058 bytes allocated
+==24943== 
+==24943== LEAK SUMMARY:
+==24943==    definitely lost: 0 bytes in 0 blocks
+==24943==    indirectly lost: 0 bytes in 0 blocks
+==24943==      possibly lost: 0 bytes in 0 blocks
+==24943==    still reachable: 24 bytes in 2 blocks
+==24943==         suppressed: 617,910 bytes in 8,236 blocks
+==24943== Reachable blocks (those to which a pointer was found) are not shown.
+==24943== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24943== 
+==24943== For lists of detected and suppressed errors, rerun with: -s
+==24943== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestGaussianQuadratureRule_valgrind.txt b/log-files/2024-10-14_17-51-53/TestGaussianQuadratureRule_valgrind.txt
new file mode 100644
index 000000000..fc96af657
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestGaussianQuadratureRule_valgrind.txt
@@ -0,0 +1,73 @@
+==25163== Memcheck, a memory error detector
+==25163== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25163== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25163== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestGaussianQuadratureRule -malloc_debug -malloc_dump -memory_info
+==25163== Parent PID: 23966
+==25163== 
+==25163== 
+==25163== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25163== Open file descriptor 12:
+==25163==    at 0x6D9B07D: pipe (pipe.c:29)
+==25163==    by 0x104E607D: ???
+==25163==    by 0xC3264CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25163==    by 0x880F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25163==    by 0x87A8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25163==    by 0x70EAD38: PetscInitialize (pinit.c:924)
+==25163==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25163==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25163==    by 0x11A084: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25163==    by 0x11568D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25163==    by 0x1180E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25163==    by 0x117F82: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25163==    by 0x118619: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25163==    by 0x113AB5: main (TestGaussianQuadratureRule.cpp:19)
+==25163== 
+==25163== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25163==    at 0x6D9FA1C: __open_nocancel (open64_nocancel.c:39)
+==25163==    by 0x6D23BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25163==    by 0x6936822: ???
+==25163==    by 0x693696F: ???
+==25163==    by 0xC3CD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25163==    by 0xC3CD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25163==    by 0xC383922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25163==    by 0xC3262DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25163==    by 0x880F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25163==    by 0x87A8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25163==    by 0x70EAD38: PetscInitialize (pinit.c:924)
+==25163==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25163==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25163==    by 0x11A084: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25163==    by 0x11568D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25163==    by 0x1180E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25163==    by 0x117F82: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25163==    by 0x118619: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25163==    by 0x113AB5: main (TestGaussianQuadratureRule.cpp:19)
+==25163== 
+==25163== Open file descriptor 116:
+==25163==    <inherited from parent>
+==25163== 
+==25163== Open file descriptor 113:
+==25163==    <inherited from parent>
+==25163== 
+==25163== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGaussianQuadratureRule_valgrind.txt
+==25163==    <inherited from parent>
+==25163== 
+==25163== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25163==    <inherited from parent>
+==25163== 
+==25163== 
+==25163== HEAP SUMMARY:
+==25163==     in use at exit: 618,270 bytes in 8,238 blocks
+==25163==   total heap usage: 47,634 allocs, 39,396 frees, 1,338,402,881 bytes allocated
+==25163== 
+==25163== LEAK SUMMARY:
+==25163==    definitely lost: 0 bytes in 0 blocks
+==25163==    indirectly lost: 0 bytes in 0 blocks
+==25163==      possibly lost: 0 bytes in 0 blocks
+==25163==    still reachable: 24 bytes in 2 blocks
+==25163==         suppressed: 618,246 bytes in 8,236 blocks
+==25163== Reachable blocks (those to which a pointer was found) are not shown.
+==25163== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25163== 
+==25163== For lists of detected and suppressed errors, rerun with: -s
+==25163== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestGeneralizedRushLarsen_valgrind.txt b/log-files/2024-10-14_17-51-53/TestGeneralizedRushLarsen_valgrind.txt
new file mode 100644
index 000000000..7e2b3cc36
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestGeneralizedRushLarsen_valgrind.txt
@@ -0,0 +1,73 @@
+==41636== Memcheck, a memory error detector
+==41636== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41636== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41636== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestGeneralizedRushLarsen -malloc_debug -malloc_dump -memory_info
+==41636== Parent PID: 23966
+==41636== 
+==41636== 
+==41636== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41636== Open file descriptor 12:
+==41636==    at 0x87B107D: pipe (pipe.c:29)
+==41636==    by 0x1433707D: ???
+==41636==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41636==    by 0x9EAC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41636==    by 0x9E45D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41636==    by 0x8B3CD38: PetscInitialize (pinit.c:924)
+==41636==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41636==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41636==    by 0x11C6A0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41636==    by 0x1178AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41636==    by 0x11A2AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41636==    by 0x11A14C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41636==    by 0x11A7E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41636==    by 0x115CD5: main (TestGeneralizedRushLarsen.cpp:19)
+==41636== 
+==41636== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41636==    at 0x87B5A1C: __open_nocancel (open64_nocancel.c:39)
+==41636==    by 0x8739BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41636==    by 0x8419822: ???
+==41636==    by 0x841996F: ???
+==41636==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41636==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41636==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41636==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41636==    by 0x9EAC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41636==    by 0x9E45D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41636==    by 0x8B3CD38: PetscInitialize (pinit.c:924)
+==41636==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41636==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41636==    by 0x11C6A0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41636==    by 0x1178AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41636==    by 0x11A2AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41636==    by 0x11A14C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41636==    by 0x11A7E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41636==    by 0x115CD5: main (TestGeneralizedRushLarsen.cpp:19)
+==41636== 
+==41636== Open file descriptor 116:
+==41636==    <inherited from parent>
+==41636== 
+==41636== Open file descriptor 113:
+==41636==    <inherited from parent>
+==41636== 
+==41636== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGeneralizedRushLarsen_valgrind.txt
+==41636==    <inherited from parent>
+==41636== 
+==41636== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41636==    <inherited from parent>
+==41636== 
+==41636== 
+==41636== HEAP SUMMARY:
+==41636==     in use at exit: 621,884 bytes in 8,242 blocks
+==41636==   total heap usage: 3,054,222 allocs, 3,045,980 frees, 1,612,720,518 bytes allocated
+==41636== 
+==41636== LEAK SUMMARY:
+==41636==    definitely lost: 0 bytes in 0 blocks
+==41636==    indirectly lost: 0 bytes in 0 blocks
+==41636==      possibly lost: 0 bytes in 0 blocks
+==41636==    still reachable: 3,629 bytes in 10 blocks
+==41636==         suppressed: 618,255 bytes in 8,232 blocks
+==41636== Reachable blocks (those to which a pointer was found) are not shown.
+==41636== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41636== 
+==41636== For lists of detected and suppressed errors, rerun with: -s
+==41636== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestGenericEventHandler_valgrind.txt b/log-files/2024-10-14_17-51-53/TestGenericEventHandler_valgrind.txt
new file mode 100644
index 000000000..7e772abd6
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestGenericEventHandler_valgrind.txt
@@ -0,0 +1,73 @@
+==24087== Memcheck, a memory error detector
+==24087== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24087== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24087== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestGenericEventHandler -malloc_debug -malloc_dump -memory_info
+==24087== Parent PID: 23966
+==24087== 
+==24087== 
+==24087== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24087== Open file descriptor 12:
+==24087==    at 0x4DEB07D: pipe (pipe.c:29)
+==24087==    by 0xAEAB07D: ???
+==24087==    by 0x643A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24087==    by 0x4A38418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24087==    by 0x49D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24087==    by 0x5036D38: PetscInitialize (pinit.c:924)
+==24087==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24087==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24087==    by 0x1166EA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24087==    by 0x11164D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24087==    by 0x11478C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24087==    by 0x11462C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24087==    by 0x114CC3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24087==    by 0x10FA75: main (TestGenericEventHandler.cpp:19)
+==24087== 
+==24087== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24087==    at 0x4DEFA1C: __open_nocancel (open64_nocancel.c:39)
+==24087==    by 0x4D73BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24087==    by 0x4934822: ???
+==24087==    by 0x493496F: ???
+==24087==    by 0x64E16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24087==    by 0x64E1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24087==    by 0x6497922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24087==    by 0x643A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24087==    by 0x4A38418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24087==    by 0x49D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24087==    by 0x5036D38: PetscInitialize (pinit.c:924)
+==24087==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24087==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24087==    by 0x1166EA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24087==    by 0x11164D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24087==    by 0x11478C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24087==    by 0x11462C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24087==    by 0x114CC3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24087==    by 0x10FA75: main (TestGenericEventHandler.cpp:19)
+==24087== 
+==24087== Open file descriptor 116:
+==24087==    <inherited from parent>
+==24087== 
+==24087== Open file descriptor 113:
+==24087==    <inherited from parent>
+==24087== 
+==24087== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGenericEventHandler_valgrind.txt
+==24087==    <inherited from parent>
+==24087== 
+==24087== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24087==    <inherited from parent>
+==24087== 
+==24087== 
+==24087== HEAP SUMMARY:
+==24087==     in use at exit: 617,870 bytes in 8,238 blocks
+==24087==   total heap usage: 44,989 allocs, 36,751 frees, 1,338,169,309 bytes allocated
+==24087== 
+==24087== LEAK SUMMARY:
+==24087==    definitely lost: 0 bytes in 0 blocks
+==24087==    indirectly lost: 0 bytes in 0 blocks
+==24087==      possibly lost: 0 bytes in 0 blocks
+==24087==    still reachable: 24 bytes in 2 blocks
+==24087==         suppressed: 617,846 bytes in 8,236 blocks
+==24087== Reachable blocks (those to which a pointer was found) are not shown.
+==24087== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24087== 
+==24087== For lists of detected and suppressed errors, rerun with: -s
+==24087== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestGmshMeshReader_valgrind.txt b/log-files/2024-10-14_17-51-53/TestGmshMeshReader_valgrind.txt
new file mode 100644
index 000000000..2acf01178
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestGmshMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24594== Memcheck, a memory error detector
+==24594== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24594== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24594== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestGmshMeshReader -malloc_debug -malloc_dump -memory_info
+==24594== Parent PID: 23966
+==24594== 
+==24594== 
+==24594== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24594== Open file descriptor 12:
+==24594==    at 0x6D4307D: pipe (pipe.c:29)
+==24594==    by 0x100D407D: ???
+==24594==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24594==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24594==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24594==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24594==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24594==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24594==    by 0x1235DE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24594==    by 0x11EA0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24594==    by 0x12152A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24594==    by 0x1213CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24594==    by 0x121A61: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24594==    by 0x11CE35: main (TestGmshMeshReader.cpp:19)
+==24594== 
+==24594== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24594==    at 0x6D47A1C: __open_nocancel (open64_nocancel.c:39)
+==24594==    by 0x6CCBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24594==    by 0x6597822: ???
+==24594==    by 0x659796F: ???
+==24594==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24594==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24594==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24594==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24594==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24594==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24594==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24594==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24594==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24594==    by 0x1235DE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24594==    by 0x11EA0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24594==    by 0x12152A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24594==    by 0x1213CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24594==    by 0x121A61: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24594==    by 0x11CE35: main (TestGmshMeshReader.cpp:19)
+==24594== 
+==24594== Open file descriptor 116:
+==24594==    <inherited from parent>
+==24594== 
+==24594== Open file descriptor 113:
+==24594==    <inherited from parent>
+==24594== 
+==24594== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGmshMeshReader_valgrind.txt
+==24594==    <inherited from parent>
+==24594== 
+==24594== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24594==    <inherited from parent>
+==24594== 
+==24594== 
+==24594== HEAP SUMMARY:
+==24594==     in use at exit: 618,238 bytes in 8,238 blocks
+==24594==   total heap usage: 50,714 allocs, 42,476 frees, 1,339,358,003 bytes allocated
+==24594== 
+==24594== LEAK SUMMARY:
+==24594==    definitely lost: 0 bytes in 0 blocks
+==24594==    indirectly lost: 0 bytes in 0 blocks
+==24594==      possibly lost: 0 bytes in 0 blocks
+==24594==    still reachable: 24 bytes in 2 blocks
+==24594==         suppressed: 618,214 bytes in 8,236 blocks
+==24594== Reachable blocks (those to which a pointer was found) are not shown.
+==24594== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24594== 
+==24594== For lists of detected and suppressed errors, rerun with: -s
+==24594== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestGoldbeter1991OdeSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestGoldbeter1991OdeSystem_valgrind.txt
new file mode 100644
index 000000000..74154e442
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestGoldbeter1991OdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==25850== Memcheck, a memory error detector
+==25850== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25850== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25850== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestGoldbeter1991OdeSystem -malloc_debug -malloc_dump -memory_info
+==25850== Parent PID: 23966
+==25850== 
+==25850== 
+==25850== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25850== Open file descriptor 12:
+==25850==    at 0xEF9407D: pipe (pipe.c:29)
+==25850==    by 0x196BD07D: ???
+==25850==    by 0x13C594CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25850==    by 0xEBE1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25850==    by 0xEB7AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25850==    by 0xD871D38: PetscInitialize (pinit.c:924)
+==25850==    by 0xD6E31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25850==    by 0xD6E3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25850==    by 0x124157: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25850==    by 0x11F6A3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25850==    by 0x121BF4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25850==    by 0x121AF0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25850==    by 0x122103: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25850==    by 0x11DEA5: main (TestGoldbeter1991OdeSystem.cpp:18)
+==25850== 
+==25850== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25850==    at 0xEF98A1C: __open_nocancel (open64_nocancel.c:39)
+==25850==    by 0xEF1CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25850==    by 0xD71D822: ???
+==25850==    by 0xD71D96F: ???
+==25850==    by 0x13CFE6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25850==    by 0x13CFE938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25850==    by 0x13CB4922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25850==    by 0x13C592DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25850==    by 0xEBE1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25850==    by 0xEB7AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25850==    by 0xD871D38: PetscInitialize (pinit.c:924)
+==25850==    by 0xD6E31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25850==    by 0xD6E3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25850==    by 0x124157: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25850==    by 0x11F6A3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25850==    by 0x121BF4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25850==    by 0x121AF0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25850==    by 0x122103: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25850==    by 0x11DEA5: main (TestGoldbeter1991OdeSystem.cpp:18)
+==25850== 
+==25850== Open file descriptor 116:
+==25850==    <inherited from parent>
+==25850== 
+==25850== Open file descriptor 113:
+==25850==    <inherited from parent>
+==25850== 
+==25850== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGoldbeter1991OdeSystem_valgrind.txt
+==25850==    <inherited from parent>
+==25850== 
+==25850== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25850==    <inherited from parent>
+==25850== 
+==25850== 
+==25850== HEAP SUMMARY:
+==25850==     in use at exit: 618,334 bytes in 8,238 blocks
+==25850==   total heap usage: 63,221 allocs, 54,983 frees, 1,339,961,216 bytes allocated
+==25850== 
+==25850== LEAK SUMMARY:
+==25850==    definitely lost: 0 bytes in 0 blocks
+==25850==    indirectly lost: 0 bytes in 0 blocks
+==25850==      possibly lost: 0 bytes in 0 blocks
+==25850==    still reachable: 24 bytes in 2 blocks
+==25850==         suppressed: 618,310 bytes in 8,236 blocks
+==25850== Reachable blocks (those to which a pointer was found) are not shown.
+==25850== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25850== 
+==25850== For lists of detected and suppressed errors, rerun with: -s
+==25850== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestHdf5Converters_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHdf5Converters_valgrind.txt
new file mode 100644
index 000000000..cb8c4f64f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHdf5Converters_valgrind.txt
@@ -0,0 +1,73 @@
+==25177== Memcheck, a memory error detector
+==25177== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25177== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25177== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestHdf5Converters -malloc_debug -malloc_dump -memory_info
+==25177== Parent PID: 23966
+==25177== 
+==25177== 
+==25177== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25177== Open file descriptor 12:
+==25177==    at 0x734D07D: pipe (pipe.c:29)
+==25177==    by 0x104E607D: ???
+==25177==    by 0xC6124CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25177==    by 0x8DC1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25177==    by 0x8D5AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25177==    by 0x769CD38: PetscInitialize (pinit.c:924)
+==25177==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25177==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25177==    by 0x1213EA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25177==    by 0x11CA33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25177==    by 0x11F486: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25177==    by 0x11F381: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25177==    by 0x11F995: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25177==    by 0x11B235: main (TestHdf5Converters.cpp:18)
+==25177== 
+==25177== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25177==    at 0x7351A1C: __open_nocancel (open64_nocancel.c:39)
+==25177==    by 0x72D5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25177==    by 0x6936822: ???
+==25177==    by 0x693696F: ???
+==25177==    by 0xC6B76DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25177==    by 0xC6B7938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25177==    by 0xC66D922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25177==    by 0xC6122DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25177==    by 0x8DC1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25177==    by 0x8D5AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25177==    by 0x769CD38: PetscInitialize (pinit.c:924)
+==25177==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25177==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25177==    by 0x1213EA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25177==    by 0x11CA33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25177==    by 0x11F486: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25177==    by 0x11F381: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25177==    by 0x11F995: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25177==    by 0x11B235: main (TestHdf5Converters.cpp:18)
+==25177== 
+==25177== Open file descriptor 116:
+==25177==    <inherited from parent>
+==25177== 
+==25177== Open file descriptor 113:
+==25177==    <inherited from parent>
+==25177== 
+==25177== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHdf5Converters_valgrind.txt
+==25177==    <inherited from parent>
+==25177== 
+==25177== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25177==    <inherited from parent>
+==25177== 
+==25177== 
+==25177== HEAP SUMMARY:
+==25177==     in use at exit: 618,270 bytes in 8,238 blocks
+==25177==   total heap usage: 206,017 allocs, 197,779 frees, 1,394,471,911 bytes allocated
+==25177== 
+==25177== LEAK SUMMARY:
+==25177==    definitely lost: 0 bytes in 0 blocks
+==25177==    indirectly lost: 0 bytes in 0 blocks
+==25177==      possibly lost: 0 bytes in 0 blocks
+==25177==    still reachable: 24 bytes in 2 blocks
+==25177==         suppressed: 618,246 bytes in 8,236 blocks
+==25177== Reachable blocks (those to which a pointer was found) are not shown.
+==25177== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25177== 
+==25177== For lists of detected and suppressed errors, rerun with: -s
+==25177== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestHdf5DataReader_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHdf5DataReader_valgrind.txt
new file mode 100644
index 000000000..3e2c69ecd
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHdf5DataReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24225== Memcheck, a memory error detector
+==24225== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24225== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24225== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestHdf5DataReader -malloc_debug -malloc_dump -memory_info
+==24225== Parent PID: 23966
+==24225== 
+==24225== 
+==24225== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24225== Open file descriptor 12:
+==24225==    at 0x645A07D: pipe (pipe.c:29)
+==24225==    by 0xAF2007D: ???
+==24225==    by 0x8F3D4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24225==    by 0x6655418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24225==    by 0x65EED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24225==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24225==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24225==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24225==    by 0x11BB1C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24225==    by 0x117033: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24225==    by 0x119B8A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24225==    by 0x119A2A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24225==    by 0x11A0C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24225==    by 0x1151B5: main (TestHdf5DataReader.cpp:19)
+==24225== 
+==24225== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24225==    at 0x645EA1C: __open_nocancel (open64_nocancel.c:39)
+==24225==    by 0x63E2BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24225==    by 0x5D25822: ???
+==24225==    by 0x5D2596F: ???
+==24225==    by 0x8FE26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24225==    by 0x8FE2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24225==    by 0x8F98922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24225==    by 0x8F3D2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24225==    by 0x6655418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24225==    by 0x65EED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24225==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24225==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24225==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24225==    by 0x11BB1C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24225==    by 0x117033: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24225==    by 0x119B8A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24225==    by 0x119A2A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24225==    by 0x11A0C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24225==    by 0x1151B5: main (TestHdf5DataReader.cpp:19)
+==24225== 
+==24225== Open file descriptor 116:
+==24225==    <inherited from parent>
+==24225== 
+==24225== Open file descriptor 113:
+==24225==    <inherited from parent>
+==24225== 
+==24225== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHdf5DataReader_valgrind.txt
+==24225==    <inherited from parent>
+==24225== 
+==24225== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24225==    <inherited from parent>
+==24225== 
+==24225== 
+==24225== HEAP SUMMARY:
+==24225==     in use at exit: 618,366 bytes in 8,248 blocks
+==24225==   total heap usage: 58,547 allocs, 50,299 frees, 1,348,774,605 bytes allocated
+==24225== 
+==24225== LEAK SUMMARY:
+==24225==    definitely lost: 0 bytes in 0 blocks
+==24225==    indirectly lost: 0 bytes in 0 blocks
+==24225==      possibly lost: 0 bytes in 0 blocks
+==24225==    still reachable: 24 bytes in 2 blocks
+==24225==         suppressed: 618,342 bytes in 8,246 blocks
+==24225== Reachable blocks (those to which a pointer was found) are not shown.
+==24225== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24225== 
+==24225== For lists of detected and suppressed errors, rerun with: -s
+==24225== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 41 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestHdf5DataWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHdf5DataWriter_valgrind.txt
new file mode 100644
index 000000000..f4201881a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHdf5DataWriter_valgrind.txt
@@ -0,0 +1,74 @@
+==24243== Memcheck, a memory error detector
+==24243== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24243== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24243== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestHdf5DataWriter -malloc_debug -malloc_dump -memory_info
+==24243== Parent PID: 23966
+==24243== 
+==24243== Warning: invalid file descriptor -1 in syscall close()
+==24243== 
+==24243== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24243== Open file descriptor 12:
+==24243==    at 0x659107D: pipe (pipe.c:29)
+==24243==    by 0xAF2007D: ???
+==24243==    by 0x8F3D4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24243==    by 0x61E0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24243==    by 0x6179D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24243==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24243==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24243==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24243==    by 0x11BE02: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24243==    by 0x116E2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24243==    by 0x119D56: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24243==    by 0x119BF6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24243==    by 0x11A28D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24243==    by 0x115255: main (TestHdf5DataWriter.cpp:19)
+==24243== 
+==24243== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24243==    at 0x6595A1C: __open_nocancel (open64_nocancel.c:39)
+==24243==    by 0x6519BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24243==    by 0x5D25822: ???
+==24243==    by 0x5D2596F: ???
+==24243==    by 0x8FE26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24243==    by 0x8FE2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24243==    by 0x8F98922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24243==    by 0x8F3D2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24243==    by 0x61E0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24243==    by 0x6179D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24243==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24243==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24243==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24243==    by 0x11BE02: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24243==    by 0x116E2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24243==    by 0x119D56: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24243==    by 0x119BF6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24243==    by 0x11A28D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24243==    by 0x115255: main (TestHdf5DataWriter.cpp:19)
+==24243== 
+==24243== Open file descriptor 116:
+==24243==    <inherited from parent>
+==24243== 
+==24243== Open file descriptor 113:
+==24243==    <inherited from parent>
+==24243== 
+==24243== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHdf5DataWriter_valgrind.txt
+==24243==    <inherited from parent>
+==24243== 
+==24243== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24243==    <inherited from parent>
+==24243== 
+==24243== 
+==24243== HEAP SUMMARY:
+==24243==     in use at exit: 618,366 bytes in 8,248 blocks
+==24243==   total heap usage: 114,801 allocs, 106,553 frees, 1,412,664,981 bytes allocated
+==24243== 
+==24243== LEAK SUMMARY:
+==24243==    definitely lost: 0 bytes in 0 blocks
+==24243==    indirectly lost: 0 bytes in 0 blocks
+==24243==      possibly lost: 0 bytes in 0 blocks
+==24243==    still reachable: 24 bytes in 2 blocks
+==24243==         suppressed: 618,342 bytes in 8,246 blocks
+==24243== Reachable blocks (those to which a pointer was found) are not shown.
+==24243== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24243== 
+==24243== For lists of detected and suppressed errors, rerun with: -s
+==24243== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 98 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestHdf5ToVisualizerConverters_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHdf5ToVisualizerConverters_valgrind.txt
new file mode 100644
index 000000000..502740f23
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHdf5ToVisualizerConverters_valgrind.txt
@@ -0,0 +1,73 @@
+==43404== Memcheck, a memory error detector
+==43404== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43404== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43404== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHdf5ToVisualizerConverters -malloc_debug -malloc_dump -memory_info
+==43404== Parent PID: 23966
+==43404== 
+==43404== 
+==43404== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43404== Open file descriptor 12:
+==43404==    at 0xA8B607D: pipe (pipe.c:29)
+==43404==    by 0x1433707D: ???
+==43404==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43404==    by 0xBFAF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43404==    by 0xBF48D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43404==    by 0xAC3FD38: PetscInitialize (pinit.c:924)
+==43404==    by 0xA19D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43404==    by 0xA19D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43404==    by 0x124324: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43404==    by 0x11DB0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43404==    by 0x120564: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43404==    by 0x120404: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43404==    by 0x120A9B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43404==    by 0x11BF35: main (TestHdf5ToVisualizerConverters.cpp:19)
+==43404== 
+==43404== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43404==    at 0xA8BAA1C: __open_nocancel (open64_nocancel.c:39)
+==43404==    by 0xA83EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43404==    by 0xA1D7822: ???
+==43404==    by 0xA1D796F: ???
+==43404==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43404==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43404==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43404==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43404==    by 0xBFAF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43404==    by 0xBF48D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43404==    by 0xAC3FD38: PetscInitialize (pinit.c:924)
+==43404==    by 0xA19D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43404==    by 0xA19D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43404==    by 0x124324: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43404==    by 0x11DB0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43404==    by 0x120564: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43404==    by 0x120404: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43404==    by 0x120A9B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43404==    by 0x11BF35: main (TestHdf5ToVisualizerConverters.cpp:19)
+==43404== 
+==43404== Open file descriptor 116:
+==43404==    <inherited from parent>
+==43404== 
+==43404== Open file descriptor 113:
+==43404==    <inherited from parent>
+==43404== 
+==43404== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHdf5ToVisualizerConverters_valgrind.txt
+==43404==    <inherited from parent>
+==43404== 
+==43404== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43404==    <inherited from parent>
+==43404== 
+==43404== 
+==43404== HEAP SUMMARY:
+==43404==     in use at exit: 618,350 bytes in 8,238 blocks
+==43404==   total heap usage: 120,270 allocs, 112,032 frees, 1,366,197,254 bytes allocated
+==43404== 
+==43404== LEAK SUMMARY:
+==43404==    definitely lost: 0 bytes in 0 blocks
+==43404==    indirectly lost: 0 bytes in 0 blocks
+==43404==      possibly lost: 0 bytes in 0 blocks
+==43404==    still reachable: 24 bytes in 2 blocks
+==43404==         suppressed: 618,326 bytes in 8,236 blocks
+==43404== Reachable blocks (those to which a pointer was found) are not shown.
+==43404== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43404== 
+==43404== For lists of detected and suppressed errors, rerun with: -s
+==43404== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestHeartConfig_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHeartConfig_valgrind.txt
new file mode 100644
index 000000000..139c0592d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHeartConfig_valgrind.txt
@@ -0,0 +1,73 @@
+==43681== Memcheck, a memory error detector
+==43681== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43681== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43681== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHeartConfig -malloc_debug -malloc_dump -memory_info
+==43681== Parent PID: 23966
+==43681== 
+==43681== 
+==43681== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43681== Open file descriptor 12:
+==43681==    at 0xBA9F07D: pipe (pipe.c:29)
+==43681==    by 0x1433707D: ???
+==43681==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43681==    by 0xB38D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43681==    by 0xB326D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43681==    by 0xA01DD38: PetscInitialize (pinit.c:924)
+==43681==    by 0x9E8F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43681==    by 0x9E8F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43681==    by 0x17E1E7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43681==    by 0x175CFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43681==    by 0x179100: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43681==    by 0x178FA0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43681==    by 0x179637: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43681==    by 0x174125: main (TestHeartConfig.cpp:19)
+==43681== 
+==43681== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43681==    at 0xBAA3A1C: __open_nocancel (open64_nocancel.c:39)
+==43681==    by 0xBA27BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43681==    by 0x9EC9822: ???
+==43681==    by 0x9EC996F: ???
+==43681==    by 0xFB8E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43681==    by 0xFB8E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43681==    by 0xFB44922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43681==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43681==    by 0xB38D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43681==    by 0xB326D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43681==    by 0xA01DD38: PetscInitialize (pinit.c:924)
+==43681==    by 0x9E8F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43681==    by 0x9E8F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43681==    by 0x17E1E7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43681==    by 0x175CFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43681==    by 0x179100: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43681==    by 0x178FA0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43681==    by 0x179637: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43681==    by 0x174125: main (TestHeartConfig.cpp:19)
+==43681== 
+==43681== Open file descriptor 116:
+==43681==    <inherited from parent>
+==43681== 
+==43681== Open file descriptor 113:
+==43681==    <inherited from parent>
+==43681== 
+==43681== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeartConfig_valgrind.txt
+==43681==    <inherited from parent>
+==43681== 
+==43681== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43681==    <inherited from parent>
+==43681== 
+==43681== 
+==43681== HEAP SUMMARY:
+==43681==     in use at exit: 618,350 bytes in 8,238 blocks
+==43681==   total heap usage: 2,320,355 allocs, 2,312,117 frees, 2,008,576,151 bytes allocated
+==43681== 
+==43681== LEAK SUMMARY:
+==43681==    definitely lost: 0 bytes in 0 blocks
+==43681==    indirectly lost: 0 bytes in 0 blocks
+==43681==      possibly lost: 0 bytes in 0 blocks
+==43681==    still reachable: 24 bytes in 2 blocks
+==43681==         suppressed: 618,326 bytes in 8,236 blocks
+==43681== Reachable blocks (those to which a pointer was found) are not shown.
+==43681== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43681== 
+==43681== For lists of detected and suppressed errors, rerun with: -s
+==43681== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestHeartEventHandler_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHeartEventHandler_valgrind.txt
new file mode 100644
index 000000000..66b1fa562
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHeartEventHandler_valgrind.txt
@@ -0,0 +1,73 @@
+==24088== Memcheck, a memory error detector
+==24088== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24088== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24088== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestHeartEventHandler -malloc_debug -malloc_dump -memory_info
+==24088== Parent PID: 23966
+==24088== 
+==24088== 
+==24088== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24088== Open file descriptor 12:
+==24088==    at 0x4DEB07D: pipe (pipe.c:29)
+==24088==    by 0xAEAB07D: ???
+==24088==    by 0x643A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24088==    by 0x4A38418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24088==    by 0x49D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24088==    by 0x5036D38: PetscInitialize (pinit.c:924)
+==24088==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24088==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24088==    by 0x115454: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24088==    by 0x11064D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24088==    by 0x1134F6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24088==    by 0x113396: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24088==    by 0x113A2D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24088==    by 0x10EA75: main (TestHeartEventHandler.cpp:19)
+==24088== 
+==24088== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24088==    at 0x4DEFA1C: __open_nocancel (open64_nocancel.c:39)
+==24088==    by 0x4D73BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24088==    by 0x4934822: ???
+==24088==    by 0x493496F: ???
+==24088==    by 0x64E16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24088==    by 0x64E1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24088==    by 0x6497922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24088==    by 0x643A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24088==    by 0x4A38418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24088==    by 0x49D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24088==    by 0x5036D38: PetscInitialize (pinit.c:924)
+==24088==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24088==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24088==    by 0x115454: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24088==    by 0x11064D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24088==    by 0x1134F6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24088==    by 0x113396: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24088==    by 0x113A2D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24088==    by 0x10EA75: main (TestHeartEventHandler.cpp:19)
+==24088== 
+==24088== Open file descriptor 116:
+==24088==    <inherited from parent>
+==24088== 
+==24088== Open file descriptor 113:
+==24088==    <inherited from parent>
+==24088== 
+==24088== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeartEventHandler_valgrind.txt
+==24088==    <inherited from parent>
+==24088== 
+==24088== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24088==    <inherited from parent>
+==24088== 
+==24088== 
+==24088== HEAP SUMMARY:
+==24088==     in use at exit: 617,870 bytes in 8,238 blocks
+==24088==   total heap usage: 44,954 allocs, 36,716 frees, 1,338,164,351 bytes allocated
+==24088== 
+==24088== LEAK SUMMARY:
+==24088==    definitely lost: 0 bytes in 0 blocks
+==24088==    indirectly lost: 0 bytes in 0 blocks
+==24088==      possibly lost: 0 bytes in 0 blocks
+==24088==    still reachable: 24 bytes in 2 blocks
+==24088==         suppressed: 617,846 bytes in 8,236 blocks
+==24088== Reachable blocks (those to which a pointer was found) are not shown.
+==24088== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24088== 
+==24088== For lists of detected and suppressed errors, rerun with: -s
+==24088== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestHeartFileFinder_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHeartFileFinder_valgrind.txt
new file mode 100644
index 000000000..27a22608b
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHeartFileFinder_valgrind.txt
@@ -0,0 +1,73 @@
+==43705== Memcheck, a memory error detector
+==43705== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43705== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43705== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHeartFileFinder -malloc_debug -malloc_dump -memory_info
+==43705== Parent PID: 23966
+==43705== 
+==43705== 
+==43705== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43705== Open file descriptor 12:
+==43705==    at 0x856F07D: pipe (pipe.c:29)
+==43705==    by 0x1433707D: ???
+==43705==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43705==    by 0x9C6A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43705==    by 0x9C03D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43705==    by 0x88FAD38: PetscInitialize (pinit.c:924)
+==43705==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43705==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43705==    by 0x11F18E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43705==    by 0x11A2B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43705==    by 0x11C9B0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43705==    by 0x11C8AB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43705==    by 0x11CEBF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43705==    by 0x118AB5: main (TestHeartFileFinder.cpp:18)
+==43705== 
+==43705== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43705==    at 0x8573A1C: __open_nocancel (open64_nocancel.c:39)
+==43705==    by 0x84F7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43705==    by 0x81D5822: ???
+==43705==    by 0x81D596F: ???
+==43705==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43705==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43705==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43705==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43705==    by 0x9C6A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43705==    by 0x9C03D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43705==    by 0x88FAD38: PetscInitialize (pinit.c:924)
+==43705==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43705==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43705==    by 0x11F18E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43705==    by 0x11A2B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43705==    by 0x11C9B0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43705==    by 0x11C8AB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43705==    by 0x11CEBF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43705==    by 0x118AB5: main (TestHeartFileFinder.cpp:18)
+==43705== 
+==43705== Open file descriptor 116:
+==43705==    <inherited from parent>
+==43705== 
+==43705== Open file descriptor 113:
+==43705==    <inherited from parent>
+==43705== 
+==43705== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeartFileFinder_valgrind.txt
+==43705==    <inherited from parent>
+==43705== 
+==43705== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43705==    <inherited from parent>
+==43705== 
+==43705== 
+==43705== HEAP SUMMARY:
+==43705==     in use at exit: 618,350 bytes in 8,238 blocks
+==43705==   total heap usage: 48,972 allocs, 40,734 frees, 1,338,596,845 bytes allocated
+==43705== 
+==43705== LEAK SUMMARY:
+==43705==    definitely lost: 0 bytes in 0 blocks
+==43705==    indirectly lost: 0 bytes in 0 blocks
+==43705==      possibly lost: 0 bytes in 0 blocks
+==43705==    still reachable: 24 bytes in 2 blocks
+==43705==         suppressed: 618,326 bytes in 8,236 blocks
+==43705== Reachable blocks (those to which a pointer was found) are not shown.
+==43705== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43705== 
+==43705== For lists of detected and suppressed errors, rerun with: -s
+==43705== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestHeartGeometryInformation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHeartGeometryInformation_valgrind.txt
new file mode 100644
index 000000000..bb9d6de90
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHeartGeometryInformation_valgrind.txt
@@ -0,0 +1,73 @@
+==43713== Memcheck, a memory error detector
+==43713== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43713== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43713== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHeartGeometryInformation -malloc_debug -malloc_dump -memory_info
+==43713== Parent PID: 23966
+==43713== 
+==43713== 
+==43713== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43713== Open file descriptor 12:
+==43713==    at 0xA51707D: pipe (pipe.c:29)
+==43713==    by 0x1433707D: ???
+==43713==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43713==    by 0xBC12418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43713==    by 0xBBABD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43713==    by 0xA8A2D38: PetscInitialize (pinit.c:924)
+==43713==    by 0x9E001D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43713==    by 0x9E00227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43713==    by 0x11C60C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43713==    by 0x117A4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43713==    by 0x11A4EE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43713==    by 0x11A38E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43713==    by 0x11AA25: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43713==    by 0x115E75: main (TestHeartGeometryInformation.cpp:19)
+==43713== 
+==43713== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43713==    at 0xA51BA1C: __open_nocancel (open64_nocancel.c:39)
+==43713==    by 0xA49FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43713==    by 0x9E3A822: ???
+==43713==    by 0x9E3A96F: ???
+==43713==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43713==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43713==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43713==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43713==    by 0xBC12418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43713==    by 0xBBABD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43713==    by 0xA8A2D38: PetscInitialize (pinit.c:924)
+==43713==    by 0x9E001D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43713==    by 0x9E00227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43713==    by 0x11C60C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43713==    by 0x117A4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43713==    by 0x11A4EE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43713==    by 0x11A38E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43713==    by 0x11AA25: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43713==    by 0x115E75: main (TestHeartGeometryInformation.cpp:19)
+==43713== 
+==43713== Open file descriptor 116:
+==43713==    <inherited from parent>
+==43713== 
+==43713== Open file descriptor 113:
+==43713==    <inherited from parent>
+==43713== 
+==43713== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeartGeometryInformation_valgrind.txt
+==43713==    <inherited from parent>
+==43713== 
+==43713== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43713==    <inherited from parent>
+==43713== 
+==43713== 
+==43713== HEAP SUMMARY:
+==43713==     in use at exit: 618,279 bytes in 8,234 blocks
+==43713==   total heap usage: 2,705,974 allocs, 2,697,740 frees, 1,653,759,538 bytes allocated
+==43713== 
+==43713== LEAK SUMMARY:
+==43713==    definitely lost: 0 bytes in 0 blocks
+==43713==    indirectly lost: 0 bytes in 0 blocks
+==43713==      possibly lost: 0 bytes in 0 blocks
+==43713==    still reachable: 24 bytes in 2 blocks
+==43713==         suppressed: 618,255 bytes in 8,232 blocks
+==43713== Reachable blocks (those to which a pointer was found) are not shown.
+==43713== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43713== 
+==43713== For lists of detected and suppressed errors, rerun with: -s
+==43713== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestHeartRegionCodes_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHeartRegionCodes_valgrind.txt
new file mode 100644
index 000000000..477465aa2
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHeartRegionCodes_valgrind.txt
@@ -0,0 +1,36 @@
+==43714== Memcheck, a memory error detector
+==43714== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43714== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43714== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHeartRegionCodes -malloc_debug -malloc_dump -memory_info
+==43714== Parent PID: 23966
+==43714== 
+==43714== 
+==43714== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==43714== Open file descriptor 116:
+==43714==    <inherited from parent>
+==43714== 
+==43714== Open file descriptor 113:
+==43714==    <inherited from parent>
+==43714== 
+==43714== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeartRegionCodes_valgrind.txt
+==43714==    <inherited from parent>
+==43714== 
+==43714== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43714==    <inherited from parent>
+==43714== 
+==43714== 
+==43714== HEAP SUMMARY:
+==43714==     in use at exit: 24 bytes in 2 blocks
+==43714==   total heap usage: 7,159 allocs, 7,157 frees, 732,281 bytes allocated
+==43714== 
+==43714== LEAK SUMMARY:
+==43714==    definitely lost: 0 bytes in 0 blocks
+==43714==    indirectly lost: 0 bytes in 0 blocks
+==43714==      possibly lost: 0 bytes in 0 blocks
+==43714==    still reachable: 24 bytes in 2 blocks
+==43714==         suppressed: 0 bytes in 0 blocks
+==43714== Reachable blocks (those to which a pointer was found) are not shown.
+==43714== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43714== 
+==43714== For lists of detected and suppressed errors, rerun with: -s
+==43714== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestHelloWorld_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHelloWorld_valgrind.txt
new file mode 100644
index 000000000..8059949d8
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHelloWorld_valgrind.txt
@@ -0,0 +1,73 @@
+==24089== Memcheck, a memory error detector
+==24089== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24089== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24089== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestHelloWorld -malloc_debug -malloc_dump -memory_info
+==24089== Parent PID: 23966
+==24089== 
+==24089== 
+==24089== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24089== Open file descriptor 12:
+==24089==    at 0x4CB207D: pipe (pipe.c:29)
+==24089==    by 0xAEAD07D: ???
+==24089==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24089==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24089==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24089==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24089==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24089==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24089==    by 0x110C3A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24089==    by 0x10CB53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24089==    by 0x10ED04: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24089==    by 0x10EC00: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24089==    by 0x10F213: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24089==    by 0x10B355: main (TestHelloWorld.cpp:18)
+==24089== 
+==24089== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24089==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24089==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24089==    by 0x4934822: ???
+==24089==    by 0x493496F: ???
+==24089==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24089==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24089==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24089==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24089==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24089==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24089==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24089==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24089==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24089==    by 0x110C3A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24089==    by 0x10CB53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24089==    by 0x10ED04: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24089==    by 0x10EC00: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24089==    by 0x10F213: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24089==    by 0x10B355: main (TestHelloWorld.cpp:18)
+==24089== 
+==24089== Open file descriptor 116:
+==24089==    <inherited from parent>
+==24089== 
+==24089== Open file descriptor 113:
+==24089==    <inherited from parent>
+==24089== 
+==24089== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHelloWorld_valgrind.txt
+==24089==    <inherited from parent>
+==24089== 
+==24089== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24089==    <inherited from parent>
+==24089== 
+==24089== 
+==24089== HEAP SUMMARY:
+==24089==     in use at exit: 617,870 bytes in 8,238 blocks
+==24089==   total heap usage: 44,911 allocs, 36,673 frees, 1,338,159,088 bytes allocated
+==24089== 
+==24089== LEAK SUMMARY:
+==24089==    definitely lost: 0 bytes in 0 blocks
+==24089==    indirectly lost: 0 bytes in 0 blocks
+==24089==      possibly lost: 0 bytes in 0 blocks
+==24089==    still reachable: 24 bytes in 2 blocks
+==24089==         suppressed: 617,846 bytes in 8,236 blocks
+==24089== Reachable blocks (those to which a pointer was found) are not shown.
+==24089== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24089== 
+==24089== For lists of detected and suppressed errors, rerun with: -s
+==24089== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestHeterogeneousConductivities_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHeterogeneousConductivities_valgrind.txt
new file mode 100644
index 000000000..f08fb3adc
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHeterogeneousConductivities_valgrind.txt
@@ -0,0 +1,73 @@
+==43726== Memcheck, a memory error detector
+==43726== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43726== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43726== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHeterogeneousConductivities -malloc_debug -malloc_dump -memory_info
+==43726== Parent PID: 23966
+==43726== 
+==43726== 
+==43726== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43726== Open file descriptor 12:
+==43726==    at 0xA7EA07D: pipe (pipe.c:29)
+==43726==    by 0x1433707D: ???
+==43726==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43726==    by 0xBEE3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43726==    by 0xBE7CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43726==    by 0xAB73D38: PetscInitialize (pinit.c:924)
+==43726==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43726==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43726==    by 0x11BF54: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43726==    by 0x1174B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43726==    by 0x119942: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43726==    by 0x11983E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43726==    by 0x119E51: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43726==    by 0x115CB5: main (TestHeterogeneousConductivities.cpp:18)
+==43726== 
+==43726== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43726==    at 0xA7EEA1C: __open_nocancel (open64_nocancel.c:39)
+==43726==    by 0xA772BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43726==    by 0xA10B822: ???
+==43726==    by 0xA10B96F: ???
+==43726==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43726==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43726==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43726==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43726==    by 0xBEE3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43726==    by 0xBE7CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43726==    by 0xAB73D38: PetscInitialize (pinit.c:924)
+==43726==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43726==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43726==    by 0x11BF54: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43726==    by 0x1174B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43726==    by 0x119942: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43726==    by 0x11983E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43726==    by 0x119E51: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43726==    by 0x115CB5: main (TestHeterogeneousConductivities.cpp:18)
+==43726== 
+==43726== Open file descriptor 116:
+==43726==    <inherited from parent>
+==43726== 
+==43726== Open file descriptor 113:
+==43726==    <inherited from parent>
+==43726== 
+==43726== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeterogeneousConductivities_valgrind.txt
+==43726==    <inherited from parent>
+==43726== 
+==43726== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43726==    <inherited from parent>
+==43726== 
+==43726== 
+==43726== HEAP SUMMARY:
+==43726==     in use at exit: 618,830 bytes in 8,248 blocks
+==43726==   total heap usage: 201,473 allocs, 193,225 frees, 1,372,226,335 bytes allocated
+==43726== 
+==43726== LEAK SUMMARY:
+==43726==    definitely lost: 0 bytes in 0 blocks
+==43726==    indirectly lost: 0 bytes in 0 blocks
+==43726==      possibly lost: 0 bytes in 0 blocks
+==43726==    still reachable: 24 bytes in 2 blocks
+==43726==         suppressed: 618,806 bytes in 8,246 blocks
+==43726== Reachable blocks (those to which a pointer was found) are not shown.
+==43726== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43726== 
+==43726== For lists of detected and suppressed errors, rerun with: -s
+==43726== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 40 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestHeun2IvpOdeSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHeun2IvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..f07d19f00
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHeun2IvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==24989== Memcheck, a memory error detector
+==24989== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24989== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24989== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestHeun2IvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==24989== Parent PID: 23966
+==24989== 
+==24989== 
+==24989== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24989== Open file descriptor 12:
+==24989==    at 0x503907D: pipe (pipe.c:29)
+==24989==    by 0xB1EE07D: ???
+==24989==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24989==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24989==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24989==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24989==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24989==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24989==    by 0x127368: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24989==    by 0x1218FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24989==    by 0x1243AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24989==    by 0x12424F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24989==    by 0x1248E5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24989==    by 0x11EEC5: main (TestHeun2IvpOdeSolver.cpp:19)
+==24989== 
+==24989== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24989==    at 0x503DA1C: __open_nocancel (open64_nocancel.c:39)
+==24989==    by 0x4FC1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24989==    by 0x4B76822: ???
+==24989==    by 0x4B7696F: ???
+==24989==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24989==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24989==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24989==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24989==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24989==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24989==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24989==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24989==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24989==    by 0x127368: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24989==    by 0x1218FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24989==    by 0x1243AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24989==    by 0x12424F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24989==    by 0x1248E5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24989==    by 0x11EEC5: main (TestHeun2IvpOdeSolver.cpp:19)
+==24989== 
+==24989== Open file descriptor 116:
+==24989==    <inherited from parent>
+==24989== 
+==24989== Open file descriptor 113:
+==24989==    <inherited from parent>
+==24989== 
+==24989== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeun2IvpOdeSolver_valgrind.txt
+==24989==    <inherited from parent>
+==24989== 
+==24989== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24989==    <inherited from parent>
+==24989== 
+==24989== 
+==24989== HEAP SUMMARY:
+==24989==     in use at exit: 617,934 bytes in 8,238 blocks
+==24989==   total heap usage: 93,032 allocs, 84,794 frees, 1,339,245,859 bytes allocated
+==24989== 
+==24989== LEAK SUMMARY:
+==24989==    definitely lost: 0 bytes in 0 blocks
+==24989==    indirectly lost: 0 bytes in 0 blocks
+==24989==      possibly lost: 0 bytes in 0 blocks
+==24989==    still reachable: 24 bytes in 2 blocks
+==24989==         suppressed: 617,910 bytes in 8,236 blocks
+==24989== Reachable blocks (those to which a pointer was found) are not shown.
+==24989== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24989== 
+==24989== For lists of detected and suppressed errors, rerun with: -s
+==24989== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestHodgkinHuxleySquidAxon1952OriginalOdeSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHodgkinHuxleySquidAxon1952OriginalOdeSystem_valgrind.txt
new file mode 100644
index 000000000..1330f764b
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHodgkinHuxleySquidAxon1952OriginalOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==41718== Memcheck, a memory error detector
+==41718== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41718== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41718== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHodgkinHuxleySquidAxon1952OriginalOdeSystem -malloc_debug -malloc_dump -memory_info
+==41718== Parent PID: 23966
+==41718== 
+==41718== 
+==41718== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41718== Open file descriptor 12:
+==41718==    at 0x856F07D: pipe (pipe.c:29)
+==41718==    by 0x1433707D: ???
+==41718==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41718==    by 0x9C6A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41718==    by 0x9C03D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41718==    by 0x88FAD38: PetscInitialize (pinit.c:924)
+==41718==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41718==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41718==    by 0x1151B2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41718==    by 0x110CB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41718==    by 0x112FCA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41718==    by 0x112EC5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41718==    by 0x1134D9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41718==    by 0x10F4B5: main (TestHodgkinHuxleySquidAxon1952OriginalOdeSystem.cpp:18)
+==41718== 
+==41718== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41718==    at 0x8573A1C: __open_nocancel (open64_nocancel.c:39)
+==41718==    by 0x84F7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41718==    by 0x81D5822: ???
+==41718==    by 0x81D596F: ???
+==41718==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41718==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41718==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41718==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41718==    by 0x9C6A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41718==    by 0x9C03D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41718==    by 0x88FAD38: PetscInitialize (pinit.c:924)
+==41718==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41718==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41718==    by 0x1151B2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41718==    by 0x110CB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41718==    by 0x112FCA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41718==    by 0x112EC5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41718==    by 0x1134D9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41718==    by 0x10F4B5: main (TestHodgkinHuxleySquidAxon1952OriginalOdeSystem.cpp:18)
+==41718== 
+==41718== Open file descriptor 116:
+==41718==    <inherited from parent>
+==41718== 
+==41718== Open file descriptor 113:
+==41718==    <inherited from parent>
+==41718== 
+==41718== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHodgkinHuxleySquidAxon1952OriginalOdeSystem_valgrind.txt
+==41718==    <inherited from parent>
+==41718== 
+==41718== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41718==    <inherited from parent>
+==41718== 
+==41718== 
+==41718== HEAP SUMMARY:
+==41718==     in use at exit: 618,350 bytes in 8,238 blocks
+==41718==   total heap usage: 49,004 allocs, 40,766 frees, 1,338,535,098 bytes allocated
+==41718== 
+==41718== LEAK SUMMARY:
+==41718==    definitely lost: 0 bytes in 0 blocks
+==41718==    indirectly lost: 0 bytes in 0 blocks
+==41718==      possibly lost: 0 bytes in 0 blocks
+==41718==    still reachable: 24 bytes in 2 blocks
+==41718==         suppressed: 618,326 bytes in 8,236 blocks
+==41718== Reachable blocks (those to which a pointer was found) are not shown.
+==41718== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41718== 
+==41718== For lists of detected and suppressed errors, rerun with: -s
+==41718== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestHoneycombMeshGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHoneycombMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..56acc62ec
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHoneycombMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24554== Memcheck, a memory error detector
+==24554== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24554== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24554== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestHoneycombMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24554== Parent PID: 23966
+==24554== 
+==24554== 
+==24554== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24554== Open file descriptor 12:
+==24554==    at 0x81F807D: pipe (pipe.c:29)
+==24554==    by 0x100D407D: ???
+==24554==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24554==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24554==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24554==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24554==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24554==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24554==    by 0x11C935: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24554==    by 0x1177CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24554==    by 0x11A508: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24554==    by 0x11A3A8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24554==    by 0x11AA3F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24554==    by 0x115BF5: main (TestHoneycombMeshGenerator.cpp:19)
+==24554== 
+==24554== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24554==    at 0x81FCA1C: __open_nocancel (open64_nocancel.c:39)
+==24554==    by 0x8180BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24554==    by 0x7915822: ???
+==24554==    by 0x791596F: ???
+==24554==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24554==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24554==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24554==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24554==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24554==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24554==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24554==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24554==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24554==    by 0x11C935: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24554==    by 0x1177CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24554==    by 0x11A508: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24554==    by 0x11A3A8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24554==    by 0x11AA3F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24554==    by 0x115BF5: main (TestHoneycombMeshGenerator.cpp:19)
+==24554== 
+==24554== Open file descriptor 116:
+==24554==    <inherited from parent>
+==24554== 
+==24554== Open file descriptor 113:
+==24554==    <inherited from parent>
+==24554== 
+==24554== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHoneycombMeshGenerator_valgrind.txt
+==24554==    <inherited from parent>
+==24554== 
+==24554== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24554==    <inherited from parent>
+==24554== 
+==24554== 
+==24554== HEAP SUMMARY:
+==24554==     in use at exit: 620,790 bytes in 8,239 blocks
+==24554==   total heap usage: 1,200,545 allocs, 1,192,306 frees, 1,378,997,501 bytes allocated
+==24554== 
+==24554== LEAK SUMMARY:
+==24554==    definitely lost: 0 bytes in 0 blocks
+==24554==    indirectly lost: 0 bytes in 0 blocks
+==24554==      possibly lost: 0 bytes in 0 blocks
+==24554==    still reachable: 2,576 bytes in 3 blocks
+==24554==         suppressed: 618,214 bytes in 8,236 blocks
+==24554== Reachable blocks (those to which a pointer was found) are not shown.
+==24554== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24554== 
+==24554== For lists of detected and suppressed errors, rerun with: -s
+==24554== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestHoneycombVertexMeshGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestHoneycombVertexMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..880042c8e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestHoneycombVertexMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24692== Memcheck, a memory error detector
+==24692== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24692== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24692== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestHoneycombVertexMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24692== Parent PID: 23966
+==24692== 
+==24692== 
+==24692== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24692== Open file descriptor 12:
+==24692==    at 0x6C5C07D: pipe (pipe.c:29)
+==24692==    by 0x100D407D: ???
+==24692==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24692==    by 0x82A8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24692==    by 0x8241D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24692==    by 0x6F38D38: PetscInitialize (pinit.c:924)
+==24692==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24692==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24692==    by 0x1146C4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24692==    by 0x110053: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24692==    by 0x112582: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24692==    by 0x11247D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24692==    by 0x112A91: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24692==    by 0x10E855: main (TestHoneycombVertexMeshGenerator.cpp:18)
+==24692== 
+==24692== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24692==    at 0x6C60A1C: __open_nocancel (open64_nocancel.c:39)
+==24692==    by 0x6BE4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24692==    by 0x6597822: ???
+==24692==    by 0x659796F: ???
+==24692==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24692==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24692==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24692==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24692==    by 0x82A8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24692==    by 0x8241D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24692==    by 0x6F38D38: PetscInitialize (pinit.c:924)
+==24692==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24692==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24692==    by 0x1146C4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24692==    by 0x110053: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24692==    by 0x112582: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24692==    by 0x11247D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24692==    by 0x112A91: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24692==    by 0x10E855: main (TestHoneycombVertexMeshGenerator.cpp:18)
+==24692== 
+==24692== Open file descriptor 116:
+==24692==    <inherited from parent>
+==24692== 
+==24692== Open file descriptor 113:
+==24692==    <inherited from parent>
+==24692== 
+==24692== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHoneycombVertexMeshGenerator_valgrind.txt
+==24692==    <inherited from parent>
+==24692== 
+==24692== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24692==    <inherited from parent>
+==24692== 
+==24692== 
+==24692== HEAP SUMMARY:
+==24692==     in use at exit: 618,238 bytes in 8,238 blocks
+==24692==   total heap usage: 412,636 allocs, 404,398 frees, 1,357,653,738 bytes allocated
+==24692== 
+==24692== LEAK SUMMARY:
+==24692==    definitely lost: 0 bytes in 0 blocks
+==24692==    indirectly lost: 0 bytes in 0 blocks
+==24692==      possibly lost: 0 bytes in 0 blocks
+==24692==    still reachable: 24 bytes in 2 blocks
+==24692==         suppressed: 618,214 bytes in 8,236 blocks
+==24692== Reachable blocks (those to which a pointer was found) are not shown.
+==24692== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24692== 
+==24692== For lists of detected and suppressed errors, rerun with: -s
+==24692== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundary2dArrays_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundary2dArrays_valgrind.txt
new file mode 100644
index 000000000..29bcc6c75
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundary2dArrays_valgrind.txt
@@ -0,0 +1,73 @@
+==24805== Memcheck, a memory error detector
+==24805== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24805== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24805== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundary2dArrays -malloc_debug -malloc_dump -memory_info
+==24805== Parent PID: 23966
+==24805== 
+==24805== 
+==24805== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24805== Open file descriptor 12:
+==24805==    at 0x81F807D: pipe (pipe.c:29)
+==24805==    by 0x100D407D: ???
+==24805==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24805==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24805==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24805==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24805==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24805==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24805==    by 0x12E481: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24805==    by 0x129F13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24805==    by 0x12C4B2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24805==    by 0x12C3AD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24805==    by 0x12C9C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24805==    by 0x128715: main (TestImmersedBoundary2dArrays.cpp:18)
+==24805== 
+==24805== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24805==    at 0x81FCA1C: __open_nocancel (open64_nocancel.c:39)
+==24805==    by 0x8180BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24805==    by 0x7915822: ???
+==24805==    by 0x791596F: ???
+==24805==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24805==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24805==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24805==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24805==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24805==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24805==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24805==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24805==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24805==    by 0x12E481: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24805==    by 0x129F13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24805==    by 0x12C4B2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24805==    by 0x12C3AD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24805==    by 0x12C9C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24805==    by 0x128715: main (TestImmersedBoundary2dArrays.cpp:18)
+==24805== 
+==24805== Open file descriptor 116:
+==24805==    <inherited from parent>
+==24805== 
+==24805== Open file descriptor 113:
+==24805==    <inherited from parent>
+==24805== 
+==24805== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundary2dArrays_valgrind.txt
+==24805==    <inherited from parent>
+==24805== 
+==24805== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24805==    <inherited from parent>
+==24805== 
+==24805== 
+==24805== HEAP SUMMARY:
+==24805==     in use at exit: 620,790 bytes in 8,239 blocks
+==24805==   total heap usage: 49,873 allocs, 41,634 frees, 1,345,273,323 bytes allocated
+==24805== 
+==24805== LEAK SUMMARY:
+==24805==    definitely lost: 0 bytes in 0 blocks
+==24805==    indirectly lost: 0 bytes in 0 blocks
+==24805==      possibly lost: 0 bytes in 0 blocks
+==24805==    still reachable: 2,576 bytes in 3 blocks
+==24805==         suppressed: 618,214 bytes in 8,236 blocks
+==24805== Reachable blocks (those to which a pointer was found) are not shown.
+==24805== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24805== 
+==24805== For lists of detected and suppressed errors, rerun with: -s
+==24805== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundaryCellPopulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryCellPopulation_valgrind.txt
new file mode 100644
index 000000000..1fcf0fe47
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==25981== Memcheck, a memory error detector
+==25981== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25981== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25981== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestImmersedBoundaryCellPopulation -malloc_debug -malloc_dump -memory_info
+==25981== Parent PID: 23966
+==25981== 
+==25981== 
+==25981== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25981== Open file descriptor 12:
+==25981==    at 0x10CFA07D: pipe (pipe.c:29)
+==25981==    by 0x196BC07D: ???
+==25981==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25981==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25981==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25981==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==25981==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25981==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25981==    by 0x17AFD3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25981==    by 0x1732C9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25981==    by 0x1765FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25981==    by 0x17649C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25981==    by 0x176B33: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25981==    by 0x1716E5: main (TestImmersedBoundaryCellPopulation.cpp:19)
+==25981== 
+==25981== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25981==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==25981==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25981==    by 0xF13E822: ???
+==25981==    by 0xF13E96F: ???
+==25981==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25981==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25981==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25981==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25981==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25981==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25981==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==25981==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25981==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25981==    by 0x17AFD3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25981==    by 0x1732C9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25981==    by 0x1765FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25981==    by 0x17649C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25981==    by 0x176B33: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25981==    by 0x1716E5: main (TestImmersedBoundaryCellPopulation.cpp:19)
+==25981== 
+==25981== Open file descriptor 116:
+==25981==    <inherited from parent>
+==25981== 
+==25981== Open file descriptor 113:
+==25981==    <inherited from parent>
+==25981== 
+==25981== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryCellPopulation_valgrind.txt
+==25981==    <inherited from parent>
+==25981== 
+==25981== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25981==    <inherited from parent>
+==25981== 
+==25981== 
+==25981== HEAP SUMMARY:
+==25981==     in use at exit: 618,366 bytes in 8,239 blocks
+==25981==   total heap usage: 114,148 allocs, 105,909 frees, 1,385,784,416 bytes allocated
+==25981== 
+==25981== LEAK SUMMARY:
+==25981==    definitely lost: 0 bytes in 0 blocks
+==25981==    indirectly lost: 0 bytes in 0 blocks
+==25981==      possibly lost: 0 bytes in 0 blocks
+==25981==    still reachable: 56 bytes in 3 blocks
+==25981==         suppressed: 618,310 bytes in 8,236 blocks
+==25981== Reachable blocks (those to which a pointer was found) are not shown.
+==25981== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25981== 
+==25981== For lists of detected and suppressed errors, rerun with: -s
+==25981== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundaryDivisionRules_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryDivisionRules_valgrind.txt
new file mode 100644
index 000000000..4e6bedcd1
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryDivisionRules_valgrind.txt
@@ -0,0 +1,73 @@
+==26000== Memcheck, a memory error detector
+==26000== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26000== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26000== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestImmersedBoundaryDivisionRules -malloc_debug -malloc_dump -memory_info
+==26000== Parent PID: 23966
+==26000== 
+==26000== 
+==26000== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26000== Open file descriptor 12:
+==26000==    at 0x10CFA07D: pipe (pipe.c:29)
+==26000==    by 0x196BC07D: ???
+==26000==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26000==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26000==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26000==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26000==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26000==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26000==    by 0x13B60B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26000==    by 0x136903: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26000==    by 0x138ED8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26000==    by 0x138DD4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26000==    by 0x1393E7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26000==    by 0x135105: main (TestImmersedBoundaryDivisionRules.cpp:18)
+==26000== 
+==26000== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26000==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==26000==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26000==    by 0xF13E822: ???
+==26000==    by 0xF13E96F: ???
+==26000==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26000==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26000==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26000==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26000==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26000==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26000==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26000==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26000==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26000==    by 0x13B60B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26000==    by 0x136903: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26000==    by 0x138ED8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26000==    by 0x138DD4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26000==    by 0x1393E7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26000==    by 0x135105: main (TestImmersedBoundaryDivisionRules.cpp:18)
+==26000== 
+==26000== Open file descriptor 116:
+==26000==    <inherited from parent>
+==26000== 
+==26000== Open file descriptor 113:
+==26000==    <inherited from parent>
+==26000== 
+==26000== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryDivisionRules_valgrind.txt
+==26000==    <inherited from parent>
+==26000== 
+==26000== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26000==    <inherited from parent>
+==26000== 
+==26000== 
+==26000== HEAP SUMMARY:
+==26000==     in use at exit: 618,366 bytes in 8,239 blocks
+==26000==   total heap usage: 53,310 allocs, 45,071 frees, 1,339,216,949 bytes allocated
+==26000== 
+==26000== LEAK SUMMARY:
+==26000==    definitely lost: 0 bytes in 0 blocks
+==26000==    indirectly lost: 0 bytes in 0 blocks
+==26000==      possibly lost: 0 bytes in 0 blocks
+==26000==    still reachable: 56 bytes in 3 blocks
+==26000==         suppressed: 618,310 bytes in 8,236 blocks
+==26000== Reachable blocks (those to which a pointer was found) are not shown.
+==26000== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26000== 
+==26000== For lists of detected and suppressed errors, rerun with: -s
+==26000== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundaryElement_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryElement_valgrind.txt
new file mode 100644
index 000000000..bcc97aa13
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryElement_valgrind.txt
@@ -0,0 +1,73 @@
+==24815== Memcheck, a memory error detector
+==24815== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24815== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24815== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryElement -malloc_debug -malloc_dump -memory_info
+==24815== Parent PID: 23966
+==24815== 
+==24815== 
+==24815== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24815== Open file descriptor 12:
+==24815==    at 0x7DCC07D: pipe (pipe.c:29)
+==24815==    by 0x100D407D: ???
+==24815==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24815==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24815==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24815==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24815==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24815==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24815==    by 0x119A65: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24815==    by 0x11544D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24815==    by 0x117AA2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24815==    by 0x117942: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24815==    by 0x117FD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24815==    by 0x113875: main (TestImmersedBoundaryElement.cpp:19)
+==24815== 
+==24815== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24815==    at 0x7DD0A1C: __open_nocancel (open64_nocancel.c:39)
+==24815==    by 0x7D54BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24815==    by 0x7915822: ???
+==24815==    by 0x791596F: ???
+==24815==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24815==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24815==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24815==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24815==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24815==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24815==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24815==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24815==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24815==    by 0x119A65: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24815==    by 0x11544D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24815==    by 0x117AA2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24815==    by 0x117942: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24815==    by 0x117FD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24815==    by 0x113875: main (TestImmersedBoundaryElement.cpp:19)
+==24815== 
+==24815== Open file descriptor 116:
+==24815==    <inherited from parent>
+==24815== 
+==24815== Open file descriptor 113:
+==24815==    <inherited from parent>
+==24815== 
+==24815== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryElement_valgrind.txt
+==24815==    <inherited from parent>
+==24815== 
+==24815== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24815==    <inherited from parent>
+==24815== 
+==24815== 
+==24815== HEAP SUMMARY:
+==24815==     in use at exit: 618,238 bytes in 8,238 blocks
+==24815==   total heap usage: 47,353 allocs, 39,115 frees, 1,338,385,688 bytes allocated
+==24815== 
+==24815== LEAK SUMMARY:
+==24815==    definitely lost: 0 bytes in 0 blocks
+==24815==    indirectly lost: 0 bytes in 0 blocks
+==24815==      possibly lost: 0 bytes in 0 blocks
+==24815==    still reachable: 24 bytes in 2 blocks
+==24815==         suppressed: 618,214 bytes in 8,236 blocks
+==24815== Reachable blocks (those to which a pointer was found) are not shown.
+==24815== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24815== 
+==24815== For lists of detected and suppressed errors, rerun with: -s
+==24815== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundaryFftInterface_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryFftInterface_valgrind.txt
new file mode 100644
index 000000000..df864cfe4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryFftInterface_valgrind.txt
@@ -0,0 +1,73 @@
+==24822== Memcheck, a memory error detector
+==24822== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24822== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24822== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryFftInterface -malloc_debug -malloc_dump -memory_info
+==24822== Parent PID: 23966
+==24822== 
+==24822== 
+==24822== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24822== Open file descriptor 12:
+==24822==    at 0x811107D: pipe (pipe.c:29)
+==24822==    by 0x100D407D: ???
+==24822==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24822==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24822==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24822==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24822==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24822==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24822==    by 0x11A441: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24822==    by 0x115DD3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24822==    by 0x1184B8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24822==    by 0x1183B3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24822==    by 0x1189C7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24822==    by 0x1145D5: main (TestImmersedBoundaryFftInterface.cpp:18)
+==24822== 
+==24822== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24822==    at 0x8115A1C: __open_nocancel (open64_nocancel.c:39)
+==24822==    by 0x8099BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24822==    by 0x7915822: ???
+==24822==    by 0x791596F: ???
+==24822==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24822==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24822==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24822==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24822==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24822==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24822==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24822==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24822==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24822==    by 0x11A441: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24822==    by 0x115DD3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24822==    by 0x1184B8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24822==    by 0x1183B3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24822==    by 0x1189C7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24822==    by 0x1145D5: main (TestImmersedBoundaryFftInterface.cpp:18)
+==24822== 
+==24822== Open file descriptor 116:
+==24822==    <inherited from parent>
+==24822== 
+==24822== Open file descriptor 113:
+==24822==    <inherited from parent>
+==24822== 
+==24822== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryFftInterface_valgrind.txt
+==24822==    <inherited from parent>
+==24822== 
+==24822== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24822==    <inherited from parent>
+==24822== 
+==24822== 
+==24822== HEAP SUMMARY:
+==24822==     in use at exit: 618,238 bytes in 8,238 blocks
+==24822==   total heap usage: 48,770 allocs, 40,532 frees, 1,346,895,463 bytes allocated
+==24822== 
+==24822== LEAK SUMMARY:
+==24822==    definitely lost: 0 bytes in 0 blocks
+==24822==    indirectly lost: 0 bytes in 0 blocks
+==24822==      possibly lost: 0 bytes in 0 blocks
+==24822==    still reachable: 24 bytes in 2 blocks
+==24822==         suppressed: 618,214 bytes in 8,236 blocks
+==24822== Reachable blocks (those to which a pointer was found) are not shown.
+==24822== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24822== 
+==24822== For lists of detected and suppressed errors, rerun with: -s
+==24822== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundaryForces_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryForces_valgrind.txt
new file mode 100644
index 000000000..6effc35a7
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryForces_valgrind.txt
@@ -0,0 +1,73 @@
+==26024== Memcheck, a memory error detector
+==26024== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26024== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26024== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestImmersedBoundaryForces -malloc_debug -malloc_dump -memory_info
+==26024== Parent PID: 23966
+==26024== 
+==26024== 
+==26024== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26024== Open file descriptor 12:
+==26024==    at 0x10D8907D: pipe (pipe.c:29)
+==26024==    by 0x196BC07D: ???
+==26024==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26024==    by 0x10691418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26024==    by 0x1062AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26024==    by 0xF321D38: PetscInitialize (pinit.c:924)
+==26024==    by 0xF1931D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26024==    by 0xF193227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26024==    by 0x14A869: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26024==    by 0x1430BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26024==    by 0x145F70: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26024==    by 0x145E10: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26024==    by 0x1464A7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26024==    by 0x1414E5: main (TestImmersedBoundaryForces.cpp:19)
+==26024== 
+==26024== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26024==    at 0x10D8DA1C: __open_nocancel (open64_nocancel.c:39)
+==26024==    by 0x10D11BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26024==    by 0xF1CD822: ???
+==26024==    by 0xF1CD96F: ???
+==26024==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26024==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26024==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26024==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26024==    by 0x10691418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26024==    by 0x1062AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26024==    by 0xF321D38: PetscInitialize (pinit.c:924)
+==26024==    by 0xF1931D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26024==    by 0xF193227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26024==    by 0x14A869: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26024==    by 0x1430BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26024==    by 0x145F70: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26024==    by 0x145E10: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26024==    by 0x1464A7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26024==    by 0x1414E5: main (TestImmersedBoundaryForces.cpp:19)
+==26024== 
+==26024== Open file descriptor 116:
+==26024==    <inherited from parent>
+==26024== 
+==26024== Open file descriptor 113:
+==26024==    <inherited from parent>
+==26024== 
+==26024== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryForces_valgrind.txt
+==26024==    <inherited from parent>
+==26024== 
+==26024== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26024==    <inherited from parent>
+==26024== 
+==26024== 
+==26024== HEAP SUMMARY:
+==26024==     in use at exit: 618,366 bytes in 8,239 blocks
+==26024==   total heap usage: 63,276 allocs, 55,037 frees, 1,343,085,541 bytes allocated
+==26024== 
+==26024== LEAK SUMMARY:
+==26024==    definitely lost: 0 bytes in 0 blocks
+==26024==    indirectly lost: 0 bytes in 0 blocks
+==26024==      possibly lost: 0 bytes in 0 blocks
+==26024==    still reachable: 56 bytes in 3 blocks
+==26024==         suppressed: 618,310 bytes in 8,236 blocks
+==26024== Reachable blocks (those to which a pointer was found) are not shown.
+==26024== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26024== 
+==26024== For lists of detected and suppressed errors, rerun with: -s
+==26024== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundaryHoneycombMeshGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryHoneycombMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..55b42f505
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryHoneycombMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24835== Memcheck, a memory error detector
+==24835== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24835== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24835== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryHoneycombMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24835== Parent PID: 23966
+==24835== 
+==24835== 
+==24835== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24835== Open file descriptor 12:
+==24835==    at 0x811107D: pipe (pipe.c:29)
+==24835==    by 0x100D407D: ???
+==24835==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24835==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24835==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24835==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24835==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24835==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24835==    by 0x11345D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24835==    by 0x10EDD3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24835==    by 0x111410: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24835==    by 0x11130B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24835==    by 0x11191F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24835==    by 0x10D5D5: main (TestImmersedBoundaryHoneycombMeshGenerator.cpp:18)
+==24835== 
+==24835== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24835==    at 0x8115A1C: __open_nocancel (open64_nocancel.c:39)
+==24835==    by 0x8099BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24835==    by 0x7915822: ???
+==24835==    by 0x791596F: ???
+==24835==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24835==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24835==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24835==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24835==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24835==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24835==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24835==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24835==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24835==    by 0x11345D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24835==    by 0x10EDD3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24835==    by 0x111410: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24835==    by 0x11130B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24835==    by 0x11191F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24835==    by 0x10D5D5: main (TestImmersedBoundaryHoneycombMeshGenerator.cpp:18)
+==24835== 
+==24835== Open file descriptor 116:
+==24835==    <inherited from parent>
+==24835== 
+==24835== Open file descriptor 113:
+==24835==    <inherited from parent>
+==24835== 
+==24835== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryHoneycombMeshGenerator_valgrind.txt
+==24835==    <inherited from parent>
+==24835== 
+==24835== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24835==    <inherited from parent>
+==24835== 
+==24835== 
+==24835== HEAP SUMMARY:
+==24835==     in use at exit: 618,238 bytes in 8,238 blocks
+==24835==   total heap usage: 51,861 allocs, 43,623 frees, 1,340,453,054 bytes allocated
+==24835== 
+==24835== LEAK SUMMARY:
+==24835==    definitely lost: 0 bytes in 0 blocks
+==24835==    indirectly lost: 0 bytes in 0 blocks
+==24835==      possibly lost: 0 bytes in 0 blocks
+==24835==    still reachable: 24 bytes in 2 blocks
+==24835==         suppressed: 618,214 bytes in 8,236 blocks
+==24835== Reachable blocks (those to which a pointer was found) are not shown.
+==24835== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24835== 
+==24835== For lists of detected and suppressed errors, rerun with: -s
+==24835== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundaryMeshReader_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryMeshReader_valgrind.txt
new file mode 100644
index 000000000..029f9383e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24847== Memcheck, a memory error detector
+==24847== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24847== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24847== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryMeshReader -malloc_debug -malloc_dump -memory_info
+==24847== Parent PID: 23966
+==24847== 
+==24847== 
+==24847== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24847== Open file descriptor 12:
+==24847==    at 0x811107D: pipe (pipe.c:29)
+==24847==    by 0x100D407D: ???
+==24847==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24847==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24847==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24847==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24847==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24847==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24847==    by 0x119F95: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24847==    by 0x11568D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24847==    by 0x117F84: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24847==    by 0x117E25: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24847==    by 0x1184BB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24847==    by 0x113AB5: main (TestImmersedBoundaryMeshReader.cpp:19)
+==24847== 
+==24847== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24847==    at 0x8115A1C: __open_nocancel (open64_nocancel.c:39)
+==24847==    by 0x8099BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24847==    by 0x7915822: ???
+==24847==    by 0x791596F: ???
+==24847==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24847==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24847==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24847==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24847==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24847==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24847==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24847==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24847==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24847==    by 0x119F95: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24847==    by 0x11568D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24847==    by 0x117F84: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24847==    by 0x117E25: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24847==    by 0x1184BB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24847==    by 0x113AB5: main (TestImmersedBoundaryMeshReader.cpp:19)
+==24847== 
+==24847== Open file descriptor 116:
+==24847==    <inherited from parent>
+==24847== 
+==24847== Open file descriptor 113:
+==24847==    <inherited from parent>
+==24847== 
+==24847== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryMeshReader_valgrind.txt
+==24847==    <inherited from parent>
+==24847== 
+==24847== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24847==    <inherited from parent>
+==24847== 
+==24847== 
+==24847== HEAP SUMMARY:
+==24847==     in use at exit: 618,238 bytes in 8,238 blocks
+==24847==   total heap usage: 49,719 allocs, 41,481 frees, 1,339,666,673 bytes allocated
+==24847== 
+==24847== LEAK SUMMARY:
+==24847==    definitely lost: 0 bytes in 0 blocks
+==24847==    indirectly lost: 0 bytes in 0 blocks
+==24847==      possibly lost: 0 bytes in 0 blocks
+==24847==    still reachable: 24 bytes in 2 blocks
+==24847==         suppressed: 618,214 bytes in 8,236 blocks
+==24847== Reachable blocks (those to which a pointer was found) are not shown.
+==24847== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24847== 
+==24847== For lists of detected and suppressed errors, rerun with: -s
+==24847== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundaryMeshWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryMeshWriter_valgrind.txt
new file mode 100644
index 000000000..9a7fc1682
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryMeshWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==24860== Memcheck, a memory error detector
+==24860== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24860== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24860== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryMeshWriter -malloc_debug -malloc_dump -memory_info
+==24860== Parent PID: 23966
+==24860== 
+==24860== 
+==24860== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24860== Open file descriptor 12:
+==24860==    at 0x81F807D: pipe (pipe.c:29)
+==24860==    by 0x100D407D: ???
+==24860==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24860==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24860==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24860==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24860==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24860==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24860==    by 0x12285F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24860==    by 0x11C5F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24860==    by 0x11EE24: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24860==    by 0x11ED1F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24860==    by 0x11F333: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24860==    by 0x11ADF5: main (TestImmersedBoundaryMeshWriter.cpp:18)
+==24860== 
+==24860== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24860==    at 0x81FCA1C: __open_nocancel (open64_nocancel.c:39)
+==24860==    by 0x8180BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24860==    by 0x7915822: ???
+==24860==    by 0x791596F: ???
+==24860==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24860==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24860==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24860==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24860==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24860==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24860==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24860==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24860==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24860==    by 0x12285F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24860==    by 0x11C5F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24860==    by 0x11EE24: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24860==    by 0x11ED1F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24860==    by 0x11F333: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24860==    by 0x11ADF5: main (TestImmersedBoundaryMeshWriter.cpp:18)
+==24860== 
+==24860== Open file descriptor 116:
+==24860==    <inherited from parent>
+==24860== 
+==24860== Open file descriptor 113:
+==24860==    <inherited from parent>
+==24860== 
+==24860== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryMeshWriter_valgrind.txt
+==24860==    <inherited from parent>
+==24860== 
+==24860== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24860==    <inherited from parent>
+==24860== 
+==24860== 
+==24860== HEAP SUMMARY:
+==24860==     in use at exit: 618,238 bytes in 8,238 blocks
+==24860==   total heap usage: 49,820 allocs, 41,582 frees, 1,339,464,889 bytes allocated
+==24860== 
+==24860== LEAK SUMMARY:
+==24860==    definitely lost: 0 bytes in 0 blocks
+==24860==    indirectly lost: 0 bytes in 0 blocks
+==24860==      possibly lost: 0 bytes in 0 blocks
+==24860==    still reachable: 24 bytes in 2 blocks
+==24860==         suppressed: 618,214 bytes in 8,236 blocks
+==24860== Reachable blocks (those to which a pointer was found) are not shown.
+==24860== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24860== 
+==24860== For lists of detected and suppressed errors, rerun with: -s
+==24860== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundaryMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryMesh_valgrind.txt
new file mode 100644
index 000000000..c9954429f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24846== Memcheck, a memory error detector
+==24846== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24846== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24846== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryMesh -malloc_debug -malloc_dump -memory_info
+==24846== Parent PID: 23966
+==24846== 
+==24846== 
+==24846== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24846== Open file descriptor 12:
+==24846==    at 0x82CB07D: pipe (pipe.c:29)
+==24846==    by 0x100D407D: ???
+==24846==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24846==    by 0x7AEC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24846==    by 0x7A85D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24846==    by 0x677CD38: PetscInitialize (pinit.c:924)
+==24846==    by 0x65EC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24846==    by 0x65EC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24846==    by 0x161451: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24846==    by 0x15BC59: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24846==    by 0x15EDDE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24846==    by 0x15EC7F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24846==    by 0x15F315: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24846==    by 0x15A075: main (TestImmersedBoundaryMesh.cpp:19)
+==24846== 
+==24846== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24846==    at 0x82CFA1C: __open_nocancel (open64_nocancel.c:39)
+==24846==    by 0x8253BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24846==    by 0x6626822: ???
+==24846==    by 0x662696F: ???
+==24846==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24846==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24846==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24846==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24846==    by 0x7AEC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24846==    by 0x7A85D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24846==    by 0x677CD38: PetscInitialize (pinit.c:924)
+==24846==    by 0x65EC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24846==    by 0x65EC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24846==    by 0x161451: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24846==    by 0x15BC59: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24846==    by 0x15EDDE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24846==    by 0x15EC7F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24846==    by 0x15F315: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24846==    by 0x15A075: main (TestImmersedBoundaryMesh.cpp:19)
+==24846== 
+==24846== Open file descriptor 116:
+==24846==    <inherited from parent>
+==24846== 
+==24846== Open file descriptor 113:
+==24846==    <inherited from parent>
+==24846== 
+==24846== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryMesh_valgrind.txt
+==24846==    <inherited from parent>
+==24846== 
+==24846== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24846==    <inherited from parent>
+==24846== 
+==24846== 
+==24846== HEAP SUMMARY:
+==24846==     in use at exit: 620,790 bytes in 8,239 blocks
+==24846==   total heap usage: 94,787 allocs, 86,548 frees, 1,370,840,582 bytes allocated
+==24846== 
+==24846== LEAK SUMMARY:
+==24846==    definitely lost: 0 bytes in 0 blocks
+==24846==    indirectly lost: 0 bytes in 0 blocks
+==24846==      possibly lost: 0 bytes in 0 blocks
+==24846==    still reachable: 2,576 bytes in 3 blocks
+==24846==         suppressed: 618,214 bytes in 8,236 blocks
+==24846== Reachable blocks (those to which a pointer was found) are not shown.
+==24846== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24846== 
+==24846== For lists of detected and suppressed errors, rerun with: -s
+==24846== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundaryPalisadeMeshGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryPalisadeMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..b2f4b3e1f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundaryPalisadeMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24861== Memcheck, a memory error detector
+==24861== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24861== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24861== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryPalisadeMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24861== Parent PID: 23966
+==24861== 
+==24861== 
+==24861== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24861== Open file descriptor 12:
+==24861==    at 0x811107D: pipe (pipe.c:29)
+==24861==    by 0x100D407D: ???
+==24861==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24861==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24861==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24861==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24861==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24861==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24861==    by 0x114D1D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24861==    by 0x1103ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24861==    by 0x112D9A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24861==    by 0x112C3A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24861==    by 0x1132D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24861==    by 0x10E815: main (TestImmersedBoundaryPalisadeMeshGenerator.cpp:19)
+==24861== 
+==24861== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24861==    at 0x8115A1C: __open_nocancel (open64_nocancel.c:39)
+==24861==    by 0x8099BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24861==    by 0x7915822: ???
+==24861==    by 0x791596F: ???
+==24861==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24861==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24861==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24861==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24861==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24861==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24861==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24861==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24861==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24861==    by 0x114D1D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24861==    by 0x1103ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24861==    by 0x112D9A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24861==    by 0x112C3A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24861==    by 0x1132D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24861==    by 0x10E815: main (TestImmersedBoundaryPalisadeMeshGenerator.cpp:19)
+==24861== 
+==24861== Open file descriptor 116:
+==24861==    <inherited from parent>
+==24861== 
+==24861== Open file descriptor 113:
+==24861==    <inherited from parent>
+==24861== 
+==24861== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryPalisadeMeshGenerator_valgrind.txt
+==24861==    <inherited from parent>
+==24861== 
+==24861== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24861==    <inherited from parent>
+==24861== 
+==24861== 
+==24861== HEAP SUMMARY:
+==24861==     in use at exit: 620,790 bytes in 8,239 blocks
+==24861==   total heap usage: 57,743 allocs, 49,504 frees, 1,359,244,047 bytes allocated
+==24861== 
+==24861== LEAK SUMMARY:
+==24861==    definitely lost: 0 bytes in 0 blocks
+==24861==    indirectly lost: 0 bytes in 0 blocks
+==24861==      possibly lost: 0 bytes in 0 blocks
+==24861==    still reachable: 2,576 bytes in 3 blocks
+==24861==         suppressed: 618,214 bytes in 8,236 blocks
+==24861== Reachable blocks (those to which a pointer was found) are not shown.
+==24861== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24861== 
+==24861== For lists of detected and suppressed errors, rerun with: -s
+==24861== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundarySimulationModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundarySimulationModifier_valgrind.txt
new file mode 100644
index 000000000..3999b9fa1
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundarySimulationModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==26397== Memcheck, a memory error detector
+==26397== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26397== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26397== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestImmersedBoundarySimulationModifier -malloc_debug -malloc_dump -memory_info
+==26397== Parent PID: 23966
+==26397== 
+==26397== 
+==26397== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26397== Open file descriptor 12:
+==26397==    at 0x10CFA07D: pipe (pipe.c:29)
+==26397==    by 0x196BC07D: ???
+==26397==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26397==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26397==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26397==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26397==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26397==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26397==    by 0x15313B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26397==    by 0x14B9ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26397==    by 0x14EA8E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26397==    by 0x14E92E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26397==    by 0x14EFC5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26397==    by 0x149E15: main (TestImmersedBoundarySimulationModifier.cpp:19)
+==26397== 
+==26397== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26397==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==26397==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26397==    by 0xF13E822: ???
+==26397==    by 0xF13E96F: ???
+==26397==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26397==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26397==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26397==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26397==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26397==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26397==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26397==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26397==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26397==    by 0x15313B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26397==    by 0x14B9ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26397==    by 0x14EA8E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26397==    by 0x14E92E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26397==    by 0x14EFC5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26397==    by 0x149E15: main (TestImmersedBoundarySimulationModifier.cpp:19)
+==26397== 
+==26397== Open file descriptor 116:
+==26397==    <inherited from parent>
+==26397== 
+==26397== Open file descriptor 113:
+==26397==    <inherited from parent>
+==26397== 
+==26397== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundarySimulationModifier_valgrind.txt
+==26397==    <inherited from parent>
+==26397== 
+==26397== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26397==    <inherited from parent>
+==26397== 
+==26397== 
+==26397== HEAP SUMMARY:
+==26397==     in use at exit: 618,295 bytes in 8,235 blocks
+==26397==   total heap usage: 3,405,973 allocs, 3,397,738 frees, 1,588,210,960 bytes allocated
+==26397== 
+==26397== LEAK SUMMARY:
+==26397==    definitely lost: 0 bytes in 0 blocks
+==26397==    indirectly lost: 0 bytes in 0 blocks
+==26397==      possibly lost: 0 bytes in 0 blocks
+==26397==    still reachable: 56 bytes in 3 blocks
+==26397==         suppressed: 618,239 bytes in 8,232 blocks
+==26397== Reachable blocks (those to which a pointer was found) are not shown.
+==26397== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26397== 
+==26397== For lists of detected and suppressed errors, rerun with: -s
+==26397== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestImmersedBoundarySvgWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImmersedBoundarySvgWriter_valgrind.txt
new file mode 100644
index 000000000..09bb40569
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImmersedBoundarySvgWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==26398== Memcheck, a memory error detector
+==26398== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26398== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26398== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestImmersedBoundarySvgWriter -malloc_debug -malloc_dump -memory_info
+==26398== Parent PID: 23966
+==26398== 
+==26398== 
+==26398== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26398== Open file descriptor 12:
+==26398==    at 0x10CFA07D: pipe (pipe.c:29)
+==26398==    by 0x196BC07D: ???
+==26398==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26398==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26398==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26398==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26398==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26398==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26398==    by 0x1430FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26398==    by 0x13BF73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26398==    by 0x13ECEA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26398==    by 0x13EBE5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26398==    by 0x13F1F9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26398==    by 0x13A775: main (TestImmersedBoundarySvgWriter.cpp:18)
+==26398== 
+==26398== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26398==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==26398==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26398==    by 0xF13E822: ???
+==26398==    by 0xF13E96F: ???
+==26398==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26398==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26398==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26398==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26398==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26398==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26398==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26398==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26398==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26398==    by 0x1430FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26398==    by 0x13BF73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26398==    by 0x13ECEA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26398==    by 0x13EBE5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26398==    by 0x13F1F9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26398==    by 0x13A775: main (TestImmersedBoundarySvgWriter.cpp:18)
+==26398== 
+==26398== Open file descriptor 116:
+==26398==    <inherited from parent>
+==26398== 
+==26398== Open file descriptor 113:
+==26398==    <inherited from parent>
+==26398== 
+==26398== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundarySvgWriter_valgrind.txt
+==26398==    <inherited from parent>
+==26398== 
+==26398== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26398==    <inherited from parent>
+==26398== 
+==26398== 
+==26398== HEAP SUMMARY:
+==26398==     in use at exit: 620,886 bytes in 8,239 blocks
+==26398==   total heap usage: 53,571 allocs, 45,332 frees, 1,339,069,928 bytes allocated
+==26398== 
+==26398== LEAK SUMMARY:
+==26398==    definitely lost: 0 bytes in 0 blocks
+==26398==    indirectly lost: 0 bytes in 0 blocks
+==26398==      possibly lost: 0 bytes in 0 blocks
+==26398==    still reachable: 2,576 bytes in 3 blocks
+==26398==         suppressed: 618,310 bytes in 8,236 blocks
+==26398== Reachable blocks (those to which a pointer was found) are not shown.
+==26398== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26398== 
+==26398== For lists of detected and suppressed errors, rerun with: -s
+==26398== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestImpedancePostProcessor_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImpedancePostProcessor_valgrind.txt
new file mode 100644
index 000000000..3d7467ebe
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImpedancePostProcessor_valgrind.txt
@@ -0,0 +1,36 @@
+==40975== Memcheck, a memory error detector
+==40975== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40975== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40975== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestImpedancePostProcessor -malloc_debug -malloc_dump -memory_info
+==40975== Parent PID: 23966
+==40975== 
+==40975== 
+==40975== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==40975== Open file descriptor 116:
+==40975==    <inherited from parent>
+==40975== 
+==40975== Open file descriptor 113:
+==40975==    <inherited from parent>
+==40975== 
+==40975== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImpedancePostProcessor_valgrind.txt
+==40975==    <inherited from parent>
+==40975== 
+==40975== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40975==    <inherited from parent>
+==40975== 
+==40975== 
+==40975== HEAP SUMMARY:
+==40975==     in use at exit: 24 bytes in 2 blocks
+==40975==   total heap usage: 5,749 allocs, 5,747 frees, 616,789 bytes allocated
+==40975== 
+==40975== LEAK SUMMARY:
+==40975==    definitely lost: 0 bytes in 0 blocks
+==40975==    indirectly lost: 0 bytes in 0 blocks
+==40975==      possibly lost: 0 bytes in 0 blocks
+==40975==    still reachable: 24 bytes in 2 blocks
+==40975==         suppressed: 0 bytes in 0 blocks
+==40975== Reachable blocks (those to which a pointer was found) are not shown.
+==40975== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40975== 
+==40975== For lists of detected and suppressed errors, rerun with: -s
+==40975== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestImplicitCardiacMechanicsSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestImplicitCardiacMechanicsSolver_valgrind.txt
new file mode 100644
index 000000000..05e914162
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestImplicitCardiacMechanicsSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==43240== Memcheck, a memory error detector
+==43240== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43240== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43240== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestImplicitCardiacMechanicsSolver -malloc_debug -malloc_dump -memory_info
+==43240== Parent PID: 23966
+==43240== 
+==43240== 
+==43240== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43240== Open file descriptor 12:
+==43240==    at 0xBF2A07D: pipe (pipe.c:29)
+==43240==    by 0x1433907D: ???
+==43240==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43240==    by 0xC127418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43240==    by 0xC0C0D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43240==    by 0xA4D5D38: PetscInitialize (pinit.c:924)
+==43240==    by 0xA3AC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43240==    by 0xA3AC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43240==    by 0x12D058: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43240==    by 0x127F95: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43240==    by 0x12ABEC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43240==    by 0x12AA8C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43240==    by 0x12B123: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43240==    by 0x126275: main (TestImplicitCardiacMechanicsSolver.cpp:19)
+==43240== 
+==43240== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43240==    at 0xBF2EA1C: __open_nocancel (open64_nocancel.c:39)
+==43240==    by 0xBEB2BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43240==    by 0xB764822: ???
+==43240==    by 0xB76496F: ???
+==43240==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43240==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43240==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43240==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43240==    by 0xC127418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43240==    by 0xC0C0D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43240==    by 0xA4D5D38: PetscInitialize (pinit.c:924)
+==43240==    by 0xA3AC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43240==    by 0xA3AC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43240==    by 0x12D058: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43240==    by 0x127F95: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43240==    by 0x12ABEC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43240==    by 0x12AA8C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43240==    by 0x12B123: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43240==    by 0x126275: main (TestImplicitCardiacMechanicsSolver.cpp:19)
+==43240== 
+==43240== Open file descriptor 116:
+==43240==    <inherited from parent>
+==43240== 
+==43240== Open file descriptor 113:
+==43240==    <inherited from parent>
+==43240== 
+==43240== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImplicitCardiacMechanicsSolver_valgrind.txt
+==43240==    <inherited from parent>
+==43240== 
+==43240== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43240==    <inherited from parent>
+==43240== 
+==43240== 
+==43240== HEAP SUMMARY:
+==43240==     in use at exit: 618,279 bytes in 8,234 blocks
+==43240==   total heap usage: 1,566,163 allocs, 1,557,929 frees, 1,485,078,627 bytes allocated
+==43240== 
+==43240== LEAK SUMMARY:
+==43240==    definitely lost: 0 bytes in 0 blocks
+==43240==    indirectly lost: 0 bytes in 0 blocks
+==43240==      possibly lost: 0 bytes in 0 blocks
+==43240==    still reachable: 24 bytes in 2 blocks
+==43240==         suppressed: 618,255 bytes in 8,232 blocks
+==43240== Reachable blocks (those to which a pointer was found) are not shown.
+==43240== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43240== 
+==43240== For lists of detected and suppressed errors, rerun with: -s
+==43240== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestIncompressibleNonlinearElasticitySolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestIncompressibleNonlinearElasticitySolver_valgrind.txt
new file mode 100644
index 000000000..e65a6d967
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestIncompressibleNonlinearElasticitySolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25242== Memcheck, a memory error detector
+==25242== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25242== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25242== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestIncompressibleNonlinearElasticitySolver -malloc_debug -malloc_dump -memory_info
+==25242== Parent PID: 23966
+==25242== 
+==25242== 
+==25242== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25242== Open file descriptor 12:
+==25242==    at 0x840907D: pipe (pipe.c:29)
+==25242==    by 0x106E707D: ???
+==25242==    by 0xBF344CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25242==    by 0x7C2A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25242==    by 0x7BC3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25242==    by 0x6897D38: PetscInitialize (pinit.c:924)
+==25242==    by 0x676E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25242==    by 0x676E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25242==    by 0x1506C2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25242==    by 0x1497DB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25242==    by 0x14CC52: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25242==    by 0x14CAF2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25242==    by 0x14D189: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25242==    by 0x147395: main (TestIncompressibleNonlinearElasticitySolver.cpp:19)
+==25242== 
+==25242== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25242==    at 0x840DA1C: __open_nocancel (open64_nocancel.c:39)
+==25242==    by 0x8391BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25242==    by 0x7B26822: ???
+==25242==    by 0x7B2696F: ???
+==25242==    by 0xBFD96DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25242==    by 0xBFD9938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25242==    by 0xBF8F922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25242==    by 0xBF342DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25242==    by 0x7C2A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25242==    by 0x7BC3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25242==    by 0x6897D38: PetscInitialize (pinit.c:924)
+==25242==    by 0x676E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25242==    by 0x676E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25242==    by 0x1506C2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25242==    by 0x1497DB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25242==    by 0x14CC52: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25242==    by 0x14CAF2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25242==    by 0x14D189: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25242==    by 0x147395: main (TestIncompressibleNonlinearElasticitySolver.cpp:19)
+==25242== 
+==25242== Open file descriptor 116:
+==25242==    <inherited from parent>
+==25242== 
+==25242== Open file descriptor 113:
+==25242==    <inherited from parent>
+==25242== 
+==25242== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestIncompressibleNonlinearElasticitySolver_valgrind.txt
+==25242==    <inherited from parent>
+==25242== 
+==25242== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25242==    <inherited from parent>
+==25242== 
+==25242== 
+==25242== HEAP SUMMARY:
+==25242==     in use at exit: 618,215 bytes in 8,234 blocks
+==25242==   total heap usage: 641,870 allocs, 633,636 frees, 1,498,300,729 bytes allocated
+==25242== 
+==25242== LEAK SUMMARY:
+==25242==    definitely lost: 0 bytes in 0 blocks
+==25242==    indirectly lost: 0 bytes in 0 blocks
+==25242==      possibly lost: 0 bytes in 0 blocks
+==25242==    still reachable: 24 bytes in 2 blocks
+==25242==         suppressed: 618,191 bytes in 8,232 blocks
+==25242== Reachable blocks (those to which a pointer was found) are not shown.
+==25242== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25242== 
+==25242== For lists of detected and suppressed errors, rerun with: -s
+==25242== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2024-10-14_17-51-53/TestIonicModelsWithSacs_valgrind.txt b/log-files/2024-10-14_17-51-53/TestIonicModelsWithSacs_valgrind.txt
new file mode 100644
index 000000000..3ebe3c652
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestIonicModelsWithSacs_valgrind.txt
@@ -0,0 +1,73 @@
+==42408== Memcheck, a memory error detector
+==42408== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42408== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42408== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestIonicModelsWithSacs -malloc_debug -malloc_dump -memory_info
+==42408== Parent PID: 23966
+==42408== 
+==42408== 
+==42408== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42408== Open file descriptor 12:
+==42408==    at 0x9C6807D: pipe (pipe.c:29)
+==42408==    by 0x1433707D: ???
+==42408==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42408==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42408==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42408==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==42408==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42408==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42408==    by 0x11A0FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42408==    by 0x1145B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42408==    by 0x116CB2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42408==    by 0x116BAD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42408==    by 0x1171C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42408==    by 0x112DB5: main (TestIonicModelsWithSacs.cpp:18)
+==42408== 
+==42408== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42408==    at 0x9C6CA1C: __open_nocancel (open64_nocancel.c:39)
+==42408==    by 0x9BF0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42408==    by 0x9797822: ???
+==42408==    by 0x979796F: ???
+==42408==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42408==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42408==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42408==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42408==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42408==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42408==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==42408==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42408==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42408==    by 0x11A0FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42408==    by 0x1145B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42408==    by 0x116CB2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42408==    by 0x116BAD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42408==    by 0x1171C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42408==    by 0x112DB5: main (TestIonicModelsWithSacs.cpp:18)
+==42408== 
+==42408== Open file descriptor 116:
+==42408==    <inherited from parent>
+==42408== 
+==42408== Open file descriptor 113:
+==42408==    <inherited from parent>
+==42408== 
+==42408== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestIonicModelsWithSacs_valgrind.txt
+==42408==    <inherited from parent>
+==42408== 
+==42408== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42408==    <inherited from parent>
+==42408== 
+==42408== 
+==42408== HEAP SUMMARY:
+==42408==     in use at exit: 618,350 bytes in 8,238 blocks
+==42408==   total heap usage: 481,199 allocs, 472,961 frees, 1,442,366,641 bytes allocated
+==42408== 
+==42408== LEAK SUMMARY:
+==42408==    definitely lost: 0 bytes in 0 blocks
+==42408==    indirectly lost: 0 bytes in 0 blocks
+==42408==      possibly lost: 0 bytes in 0 blocks
+==42408==    still reachable: 24 bytes in 2 blocks
+==42408==         suppressed: 618,326 bytes in 8,236 blocks
+==42408== Reachable blocks (those to which a pointer was found) are not shown.
+==42408== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42408== 
+==42408== For lists of detected and suppressed errors, rerun with: -s
+==42408== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestIonicModels_valgrind.txt b/log-files/2024-10-14_17-51-53/TestIonicModels_valgrind.txt
new file mode 100644
index 000000000..c40c5ffe6
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestIonicModels_valgrind.txt
@@ -0,0 +1,73 @@
+==41927== Memcheck, a memory error detector
+==41927== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41927== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41927== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestIonicModels -malloc_debug -malloc_dump -memory_info
+==41927== Parent PID: 23966
+==41927== 
+==41927== 
+==41927== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41927== Open file descriptor 12:
+==41927==    at 0x9D1D07D: pipe (pipe.c:29)
+==41927==    by 0x1433707D: ???
+==41927==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41927==    by 0x9950418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41927==    by 0x98E9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41927==    by 0x85E0D38: PetscInitialize (pinit.c:924)
+==41927==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41927==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41927==    by 0x1365FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41927==    by 0x130B0B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41927==    by 0x133AAE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41927==    by 0x13394E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41927==    by 0x133FE5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41927==    by 0x12BDA5: main (TestIonicModels.cpp:19)
+==41927== 
+==41927== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41927==    at 0x9D21A1C: __open_nocancel (open64_nocancel.c:39)
+==41927==    by 0x9CA5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41927==    by 0x848C822: ???
+==41927==    by 0x848C96F: ???
+==41927==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41927==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41927==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41927==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41927==    by 0x9950418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41927==    by 0x98E9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41927==    by 0x85E0D38: PetscInitialize (pinit.c:924)
+==41927==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41927==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41927==    by 0x1365FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41927==    by 0x130B0B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41927==    by 0x133AAE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41927==    by 0x13394E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41927==    by 0x133FE5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41927==    by 0x12BDA5: main (TestIonicModels.cpp:19)
+==41927== 
+==41927== Open file descriptor 116:
+==41927==    <inherited from parent>
+==41927== 
+==41927== Open file descriptor 113:
+==41927==    <inherited from parent>
+==41927== 
+==41927== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestIonicModels_valgrind.txt
+==41927==    <inherited from parent>
+==41927== 
+==41927== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41927==    <inherited from parent>
+==41927== 
+==41927== 
+==41927== HEAP SUMMARY:
+==41927==     in use at exit: 620,059 bytes in 8,238 blocks
+==41927==   total heap usage: 1,892,202 allocs, 1,883,964 frees, 3,069,792,801 bytes allocated
+==41927== 
+==41927== LEAK SUMMARY:
+==41927==    definitely lost: 0 bytes in 0 blocks
+==41927==    indirectly lost: 0 bytes in 0 blocks
+==41927==      possibly lost: 0 bytes in 0 blocks
+==41927==    still reachable: 1,804 bytes in 6 blocks
+==41927==         suppressed: 618,255 bytes in 8,232 blocks
+==41927== Reachable blocks (those to which a pointer was found) are not shown.
+==41927== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41927== 
+==41927== For lists of detected and suppressed errors, rerun with: -s
+==41927== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestLinearBasisFunction_valgrind.txt b/log-files/2024-10-14_17-51-53/TestLinearBasisFunction_valgrind.txt
new file mode 100644
index 000000000..91b47fa3a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestLinearBasisFunction_valgrind.txt
@@ -0,0 +1,73 @@
+==25178== Memcheck, a memory error detector
+==25178== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25178== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25178== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestLinearBasisFunction -malloc_debug -malloc_dump -memory_info
+==25178== Parent PID: 23966
+==25178== 
+==25178== 
+==25178== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25178== Open file descriptor 12:
+==25178==    at 0x6CB407D: pipe (pipe.c:29)
+==25178==    by 0x104E607D: ???
+==25178==    by 0xC3264CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25178==    by 0x8728418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25178==    by 0x86C1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25178==    by 0x7003D38: PetscInitialize (pinit.c:924)
+==25178==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25178==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25178==    by 0x1218A2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25178==    by 0x11D073: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25178==    by 0x11F66A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25178==    by 0x11F565: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25178==    by 0x11FB79: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25178==    by 0x11B875: main (TestLinearBasisFunction.cpp:18)
+==25178== 
+==25178== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25178==    at 0x6CB8A1C: __open_nocancel (open64_nocancel.c:39)
+==25178==    by 0x6C3CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25178==    by 0x6936822: ???
+==25178==    by 0x693696F: ???
+==25178==    by 0xC3CD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25178==    by 0xC3CD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25178==    by 0xC383922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25178==    by 0xC3262DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25178==    by 0x8728418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25178==    by 0x86C1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25178==    by 0x7003D38: PetscInitialize (pinit.c:924)
+==25178==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25178==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25178==    by 0x1218A2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25178==    by 0x11D073: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25178==    by 0x11F66A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25178==    by 0x11F565: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25178==    by 0x11FB79: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25178==    by 0x11B875: main (TestLinearBasisFunction.cpp:18)
+==25178== 
+==25178== Open file descriptor 116:
+==25178==    <inherited from parent>
+==25178== 
+==25178== Open file descriptor 113:
+==25178==    <inherited from parent>
+==25178== 
+==25178== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLinearBasisFunction_valgrind.txt
+==25178==    <inherited from parent>
+==25178== 
+==25178== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25178==    <inherited from parent>
+==25178== 
+==25178== 
+==25178== HEAP SUMMARY:
+==25178==     in use at exit: 618,270 bytes in 8,238 blocks
+==25178==   total heap usage: 47,357 allocs, 39,119 frees, 1,338,386,548 bytes allocated
+==25178== 
+==25178== LEAK SUMMARY:
+==25178==    definitely lost: 0 bytes in 0 blocks
+==25178==    indirectly lost: 0 bytes in 0 blocks
+==25178==      possibly lost: 0 bytes in 0 blocks
+==25178==    still reachable: 24 bytes in 2 blocks
+==25178==         suppressed: 618,246 bytes in 8,236 blocks
+==25178== Reachable blocks (those to which a pointer was found) are not shown.
+==25178== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25178== 
+==25178== For lists of detected and suppressed errors, rerun with: -s
+==25178== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestLinearParabolicPdeSystemForCoupledOdeSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestLinearParabolicPdeSystemForCoupledOdeSystem_valgrind.txt
new file mode 100644
index 000000000..55c8575ed
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestLinearParabolicPdeSystemForCoupledOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==25012== Memcheck, a memory error detector
+==25012== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25012== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25012== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestLinearParabolicPdeSystemForCoupledOdeSystem -malloc_debug -malloc_dump -memory_info
+==25012== Parent PID: 23966
+==25012== 
+==25012== 
+==25012== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25012== Open file descriptor 12:
+==25012==    at 0x7DCC07D: pipe (pipe.c:29)
+==25012==    by 0x100D407D: ???
+==25012==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25012==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25012==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25012==    by 0x6688D38: PetscInitialize (pinit.c:924)
+==25012==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25012==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25012==    by 0x1173E3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25012==    by 0x112E53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25012==    by 0x11519C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25012==    by 0x115097: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25012==    by 0x1156AB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25012==    by 0x111655: main (TestLinearParabolicPdeSystemForCoupledOdeSystem.cpp:18)
+==25012== 
+==25012== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25012==    at 0x7DD0A1C: __open_nocancel (open64_nocancel.c:39)
+==25012==    by 0x7D54BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25012==    by 0x7917822: ???
+==25012==    by 0x791796F: ???
+==25012==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25012==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25012==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25012==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25012==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25012==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25012==    by 0x6688D38: PetscInitialize (pinit.c:924)
+==25012==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25012==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25012==    by 0x1173E3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25012==    by 0x112E53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25012==    by 0x11519C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25012==    by 0x115097: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25012==    by 0x1156AB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25012==    by 0x111655: main (TestLinearParabolicPdeSystemForCoupledOdeSystem.cpp:18)
+==25012== 
+==25012== Open file descriptor 116:
+==25012==    <inherited from parent>
+==25012== 
+==25012== Open file descriptor 113:
+==25012==    <inherited from parent>
+==25012== 
+==25012== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLinearParabolicPdeSystemForCoupledOdeSystem_valgrind.txt
+==25012==    <inherited from parent>
+==25012== 
+==25012== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25012==    <inherited from parent>
+==25012== 
+==25012== 
+==25012== HEAP SUMMARY:
+==25012==     in use at exit: 618,238 bytes in 8,238 blocks
+==25012==   total heap usage: 47,308 allocs, 39,070 frees, 1,338,381,932 bytes allocated
+==25012== 
+==25012== LEAK SUMMARY:
+==25012==    definitely lost: 0 bytes in 0 blocks
+==25012==    indirectly lost: 0 bytes in 0 blocks
+==25012==      possibly lost: 0 bytes in 0 blocks
+==25012==    still reachable: 24 bytes in 2 blocks
+==25012==         suppressed: 618,214 bytes in 8,236 blocks
+==25012== Reachable blocks (those to which a pointer was found) are not shown.
+==25012== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25012== 
+==25012== For lists of detected and suppressed errors, rerun with: -s
+==25012== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver_valgrind.txt
new file mode 100644
index 000000000..0e1267849
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25031== Memcheck, a memory error detector
+==25031== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25031== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25031== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver -malloc_debug -malloc_dump -memory_info
+==25031== Parent PID: 23966
+==25031== 
+==25031== 
+==25031== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25031== Open file descriptor 12:
+==25031==    at 0x87BE07D: pipe (pipe.c:29)
+==25031==    by 0x1081507D: ???
+==25031==    by 0xC6214CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25031==    by 0x8DB2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25031==    by 0x8D4BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25031==    by 0x6D69D38: PetscInitialize (pinit.c:924)
+==25031==    by 0x6C401D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25031==    by 0x6C40227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25031==    by 0x199CB4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25031==    by 0x191511: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25031==    by 0x1949B8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25031==    by 0x194858: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25031==    by 0x194EEF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25031==    by 0x18F635: main (TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver.cpp:19)
+==25031== 
+==25031== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25031==    at 0x87C2A1C: __open_nocancel (open64_nocancel.c:39)
+==25031==    by 0x8746BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25031==    by 0x7FF8822: ???
+==25031==    by 0x7FF896F: ???
+==25031==    by 0xC6C66DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25031==    by 0xC6C6938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25031==    by 0xC67C922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25031==    by 0xC6212DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25031==    by 0x8DB2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25031==    by 0x8D4BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25031==    by 0x6D69D38: PetscInitialize (pinit.c:924)
+==25031==    by 0x6C401D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25031==    by 0x6C40227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25031==    by 0x199CB4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25031==    by 0x191511: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25031==    by 0x1949B8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25031==    by 0x194858: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25031==    by 0x194EEF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25031==    by 0x18F635: main (TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver.cpp:19)
+==25031== 
+==25031== Open file descriptor 116:
+==25031==    <inherited from parent>
+==25031== 
+==25031== Open file descriptor 113:
+==25031==    <inherited from parent>
+==25031== 
+==25031== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver_valgrind.txt
+==25031==    <inherited from parent>
+==25031== 
+==25031== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25031==    <inherited from parent>
+==25031== 
+==25031== 
+==25031== HEAP SUMMARY:
+==25031==     in use at exit: 620,799 bytes in 8,235 blocks
+==25031==   total heap usage: 2,554,389 allocs, 2,546,154 frees, 1,577,429,350 bytes allocated
+==25031== 
+==25031== LEAK SUMMARY:
+==25031==    definitely lost: 0 bytes in 0 blocks
+==25031==    indirectly lost: 0 bytes in 0 blocks
+==25031==      possibly lost: 0 bytes in 0 blocks
+==25031==    still reachable: 2,576 bytes in 3 blocks
+==25031==         suppressed: 618,223 bytes in 8,232 blocks
+==25031== Reachable blocks (those to which a pointer was found) are not shown.
+==25031== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25031== 
+==25031== For lists of detected and suppressed errors, rerun with: -s
+==25031== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2024-10-14_17-51-53/TestLinearSpringWithVariableSpringConstantsForce_valgrind.txt b/log-files/2024-10-14_17-51-53/TestLinearSpringWithVariableSpringConstantsForce_valgrind.txt
new file mode 100644
index 000000000..96b1852ad
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestLinearSpringWithVariableSpringConstantsForce_valgrind.txt
@@ -0,0 +1,73 @@
+==40338== Memcheck, a memory error detector
+==40338== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40338== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40338== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestLinearSpringWithVariableSpringConstantsForce -malloc_debug -malloc_dump -memory_info
+==40338== Parent PID: 23966
+==40338== 
+==40338== 
+==40338== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40338== Open file descriptor 12:
+==40338==    at 0x111EC07D: pipe (pipe.c:29)
+==40338==    by 0x1B37D07D: ???
+==40338==    by 0x165854CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40338==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40338==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40338==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40338==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40338==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40338==    by 0x165A7E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40338==    by 0x15DE79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40338==    by 0x160FB8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40338==    by 0x160E58: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40338==    by 0x1614EF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40338==    by 0x15C295: main (TestLinearSpringWithVariableSpringConstantsForce.cpp:19)
+==40338== 
+==40338== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40338==    at 0x111F0A1C: __open_nocancel (open64_nocancel.c:39)
+==40338==    by 0x11174BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40338==    by 0x109FE822: ???
+==40338==    by 0x109FE96F: ???
+==40338==    by 0x1662A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40338==    by 0x1662A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40338==    by 0x165E0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40338==    by 0x165852DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40338==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40338==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40338==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40338==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40338==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40338==    by 0x165A7E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40338==    by 0x15DE79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40338==    by 0x160FB8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40338==    by 0x160E58: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40338==    by 0x1614EF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40338==    by 0x15C295: main (TestLinearSpringWithVariableSpringConstantsForce.cpp:19)
+==40338== 
+==40338== Open file descriptor 116:
+==40338==    <inherited from parent>
+==40338== 
+==40338== Open file descriptor 113:
+==40338==    <inherited from parent>
+==40338== 
+==40338== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLinearSpringWithVariableSpringConstantsForce_valgrind.txt
+==40338==    <inherited from parent>
+==40338== 
+==40338== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40338==    <inherited from parent>
+==40338== 
+==40338== 
+==40338== HEAP SUMMARY:
+==40338==     in use at exit: 618,382 bytes in 8,239 blocks
+==40338==   total heap usage: 558,474 allocs, 550,235 frees, 1,383,921,697 bytes allocated
+==40338== 
+==40338== LEAK SUMMARY:
+==40338==    definitely lost: 0 bytes in 0 blocks
+==40338==    indirectly lost: 0 bytes in 0 blocks
+==40338==      possibly lost: 0 bytes in 0 blocks
+==40338==    still reachable: 56 bytes in 3 blocks
+==40338==         suppressed: 618,326 bytes in 8,236 blocks
+==40338== Reachable blocks (those to which a pointer was found) are not shown.
+==40338== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40338== 
+==40338== For lists of detected and suppressed errors, rerun with: -s
+==40338== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestLinearSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestLinearSystem_valgrind.txt
new file mode 100644
index 000000000..12ad50984
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestLinearSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==24278== Memcheck, a memory error detector
+==24278== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24278== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24278== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestLinearSystem -malloc_debug -malloc_dump -memory_info
+==24278== Parent PID: 23966
+==24278== 
+==24278== 
+==24278== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24278== Open file descriptor 12:
+==24278==    at 0x610307D: pipe (pipe.c:29)
+==24278==    by 0xAF4107D: ???
+==24278==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24278==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24278==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24278==    by 0x4B19D38: PetscInitialize (pinit.c:924)
+==24278==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24278==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24278==    by 0x135370: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24278==    by 0x12FAC9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24278==    by 0x132BF0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24278==    by 0x132A90: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24278==    by 0x133127: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24278==    by 0x12DEE5: main (TestLinearSystem.cpp:19)
+==24278== 
+==24278== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24278==    at 0x6107A1C: __open_nocancel (open64_nocancel.c:39)
+==24278==    by 0x608BBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24278==    by 0x49C3822: ???
+==24278==    by 0x49C396F: ???
+==24278==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24278==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24278==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24278==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24278==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24278==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24278==    by 0x4B19D38: PetscInitialize (pinit.c:924)
+==24278==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24278==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24278==    by 0x135370: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24278==    by 0x12FAC9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24278==    by 0x132BF0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24278==    by 0x132A90: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24278==    by 0x133127: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24278==    by 0x12DEE5: main (TestLinearSystem.cpp:19)
+==24278== 
+==24278== Open file descriptor 116:
+==24278==    <inherited from parent>
+==24278== 
+==24278== Open file descriptor 113:
+==24278==    <inherited from parent>
+==24278== 
+==24278== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLinearSystem_valgrind.txt
+==24278==    <inherited from parent>
+==24278== 
+==24278== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24278==    <inherited from parent>
+==24278== 
+==24278== 
+==24278== HEAP SUMMARY:
+==24278==     in use at exit: 617,902 bytes in 8,239 blocks
+==24278==   total heap usage: 59,954 allocs, 51,715 frees, 1,374,857,403 bytes allocated
+==24278== 
+==24278== LEAK SUMMARY:
+==24278==    definitely lost: 0 bytes in 0 blocks
+==24278==    indirectly lost: 0 bytes in 0 blocks
+==24278==      possibly lost: 0 bytes in 0 blocks
+==24278==    still reachable: 40 bytes in 3 blocks
+==24278==         suppressed: 617,862 bytes in 8,236 blocks
+==24278== Reachable blocks (those to which a pointer was found) are not shown.
+==24278== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24278== 
+==24278== For lists of detected and suppressed errors, rerun with: -s
+==24278== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestLobePropertiesCalculator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestLobePropertiesCalculator_valgrind.txt
new file mode 100644
index 000000000..af1a3fd1d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestLobePropertiesCalculator_valgrind.txt
@@ -0,0 +1,36 @@
+==41011== Memcheck, a memory error detector
+==41011== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41011== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41011== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestLobePropertiesCalculator -malloc_debug -malloc_dump -memory_info
+==41011== Parent PID: 23966
+==41011== 
+==41011== 
+==41011== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41011== Open file descriptor 116:
+==41011==    <inherited from parent>
+==41011== 
+==41011== Open file descriptor 113:
+==41011==    <inherited from parent>
+==41011== 
+==41011== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLobePropertiesCalculator_valgrind.txt
+==41011==    <inherited from parent>
+==41011== 
+==41011== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41011==    <inherited from parent>
+==41011== 
+==41011== 
+==41011== HEAP SUMMARY:
+==41011==     in use at exit: 24 bytes in 2 blocks
+==41011==   total heap usage: 134,423 allocs, 134,421 frees, 48,976,300 bytes allocated
+==41011== 
+==41011== LEAK SUMMARY:
+==41011==    definitely lost: 0 bytes in 0 blocks
+==41011==    indirectly lost: 0 bytes in 0 blocks
+==41011==      possibly lost: 0 bytes in 0 blocks
+==41011==    still reachable: 24 bytes in 2 blocks
+==41011==         suppressed: 0 bytes in 0 blocks
+==41011== Reachable blocks (those to which a pointer was found) are not shown.
+==41011== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41011== 
+==41011== For lists of detected and suppressed errors, rerun with: -s
+==41011== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestLogFile_valgrind.txt b/log-files/2024-10-14_17-51-53/TestLogFile_valgrind.txt
new file mode 100644
index 000000000..2dc795d81
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestLogFile_valgrind.txt
@@ -0,0 +1,73 @@
+==24090== Memcheck, a memory error detector
+==24090== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24090== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24090== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestLogFile -malloc_debug -malloc_dump -memory_info
+==24090== Parent PID: 23966
+==24090== 
+==24090== 
+==24090== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24090== Open file descriptor 12:
+==24090==    at 0x616907D: pipe (pipe.c:29)
+==24090==    by 0xAEAD07D: ???
+==24090==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24090==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24090==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24090==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24090==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24090==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24090==    by 0x11A18F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24090==    by 0x11398D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24090==    by 0x116442: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24090==    by 0x1162E2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24090==    by 0x116979: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24090==    by 0x111DB5: main (TestLogFile.cpp:19)
+==24090== 
+==24090== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24090==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24090==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24090==    by 0x5CB2822: ???
+==24090==    by 0x5CB296F: ???
+==24090==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24090==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24090==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24090==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24090==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24090==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24090==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24090==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24090==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24090==    by 0x11A18F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24090==    by 0x11398D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24090==    by 0x116442: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24090==    by 0x1162E2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24090==    by 0x116979: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24090==    by 0x111DB5: main (TestLogFile.cpp:19)
+==24090== 
+==24090== Open file descriptor 116:
+==24090==    <inherited from parent>
+==24090== 
+==24090== Open file descriptor 113:
+==24090==    <inherited from parent>
+==24090== 
+==24090== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLogFile_valgrind.txt
+==24090==    <inherited from parent>
+==24090== 
+==24090== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24090==    <inherited from parent>
+==24090== 
+==24090== 
+==24090== HEAP SUMMARY:
+==24090==     in use at exit: 617,870 bytes in 8,238 blocks
+==24090==   total heap usage: 45,249 allocs, 37,011 frees, 1,338,411,292 bytes allocated
+==24090== 
+==24090== LEAK SUMMARY:
+==24090==    definitely lost: 0 bytes in 0 blocks
+==24090==    indirectly lost: 0 bytes in 0 blocks
+==24090==      possibly lost: 0 bytes in 0 blocks
+==24090==    still reachable: 24 bytes in 2 blocks
+==24090==         suppressed: 617,846 bytes in 8,236 blocks
+==24090== Reachable blocks (those to which a pointer was found) are not shown.
+==24090== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24090== 
+==24090== For lists of detected and suppressed errors, rerun with: -s
+==24090== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestMajorAirwaysCentreLinesCleaner_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMajorAirwaysCentreLinesCleaner_valgrind.txt
new file mode 100644
index 000000000..004034e00
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMajorAirwaysCentreLinesCleaner_valgrind.txt
@@ -0,0 +1,73 @@
+==41032== Memcheck, a memory error detector
+==41032== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41032== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41032== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestMajorAirwaysCentreLinesCleaner -malloc_debug -malloc_dump -memory_info
+==41032== Parent PID: 23966
+==41032== 
+==41032== 
+==41032== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41032== Open file descriptor 12:
+==41032==    at 0x823107D: pipe (pipe.c:29)
+==41032==    by 0x107B407D: ???
+==41032==    by 0xBFD34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41032==    by 0x7B39418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41032==    by 0x7AD2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41032==    by 0x67A6D38: PetscInitialize (pinit.c:924)
+==41032==    by 0x667D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41032==    by 0x667D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41032==    by 0x11675D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41032==    by 0x1121F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41032==    by 0x1146F0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41032==    by 0x1145EB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41032==    by 0x114BFF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41032==    by 0x1109F5: main (TestMajorAirwaysCentreLinesCleaner.cpp:18)
+==41032== 
+==41032== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41032==    at 0x8235A1C: __open_nocancel (open64_nocancel.c:39)
+==41032==    by 0x81B9BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41032==    by 0x7A35822: ???
+==41032==    by 0x7A3596F: ???
+==41032==    by 0xC0786DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41032==    by 0xC078938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41032==    by 0xC02E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41032==    by 0xBFD32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41032==    by 0x7B39418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41032==    by 0x7AD2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41032==    by 0x67A6D38: PetscInitialize (pinit.c:924)
+==41032==    by 0x667D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41032==    by 0x667D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41032==    by 0x11675D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41032==    by 0x1121F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41032==    by 0x1146F0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41032==    by 0x1145EB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41032==    by 0x114BFF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41032==    by 0x1109F5: main (TestMajorAirwaysCentreLinesCleaner.cpp:18)
+==41032== 
+==41032== Open file descriptor 116:
+==41032==    <inherited from parent>
+==41032== 
+==41032== Open file descriptor 113:
+==41032==    <inherited from parent>
+==41032== 
+==41032== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMajorAirwaysCentreLinesCleaner_valgrind.txt
+==41032==    <inherited from parent>
+==41032== 
+==41032== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41032==    <inherited from parent>
+==41032== 
+==41032== 
+==41032== HEAP SUMMARY:
+==41032==     in use at exit: 618,334 bytes in 8,238 blocks
+==41032==   total heap usage: 493,347 allocs, 485,109 frees, 1,357,249,592 bytes allocated
+==41032== 
+==41032== LEAK SUMMARY:
+==41032==    definitely lost: 0 bytes in 0 blocks
+==41032==    indirectly lost: 0 bytes in 0 blocks
+==41032==      possibly lost: 0 bytes in 0 blocks
+==41032==    still reachable: 24 bytes in 2 blocks
+==41032==         suppressed: 618,310 bytes in 8,236 blocks
+==41032== Reachable blocks (those to which a pointer was found) are not shown.
+==41032== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41032== 
+==41032== For lists of detected and suppressed errors, rerun with: -s
+==41032== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestMaterialLaws_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMaterialLaws_valgrind.txt
new file mode 100644
index 000000000..e77d13b99
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMaterialLaws_valgrind.txt
@@ -0,0 +1,73 @@
+==25243== Memcheck, a memory error detector
+==25243== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25243== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25243== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestMaterialLaws -malloc_debug -malloc_dump -memory_info
+==25243== Parent PID: 23966
+==25243== 
+==25243== 
+==25243== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25243== Open file descriptor 12:
+==25243==    at 0x4F1B07D: pipe (pipe.c:29)
+==25243==    by 0x106E907D: ???
+==25243==    by 0xBFE74CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25243==    by 0x88AE418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25243==    by 0x8847D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25243==    by 0x71B5D38: PetscInitialize (pinit.c:924)
+==25243==    by 0x4A7A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25243==    by 0x4A7A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25243==    by 0x12ADEE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25243==    by 0x125E2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25243==    by 0x128AB2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25243==    by 0x128952: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25243==    by 0x128FE9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25243==    by 0x124255: main (TestMaterialLaws.cpp:19)
+==25243== 
+==25243== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25243==    at 0x4F1FA1C: __open_nocancel (open64_nocancel.c:39)
+==25243==    by 0x4EA3BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25243==    by 0x4AB4822: ???
+==25243==    by 0x4AB496F: ???
+==25243==    by 0xC08C6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25243==    by 0xC08C938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25243==    by 0xC042922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25243==    by 0xBFE72DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25243==    by 0x88AE418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25243==    by 0x8847D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25243==    by 0x71B5D38: PetscInitialize (pinit.c:924)
+==25243==    by 0x4A7A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25243==    by 0x4A7A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25243==    by 0x12ADEE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25243==    by 0x125E2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25243==    by 0x128AB2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25243==    by 0x128952: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25243==    by 0x128FE9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25243==    by 0x124255: main (TestMaterialLaws.cpp:19)
+==25243== 
+==25243== Open file descriptor 116:
+==25243==    <inherited from parent>
+==25243== 
+==25243== Open file descriptor 113:
+==25243==    <inherited from parent>
+==25243== 
+==25243== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMaterialLaws_valgrind.txt
+==25243==    <inherited from parent>
+==25243== 
+==25243== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25243==    <inherited from parent>
+==25243== 
+==25243== 
+==25243== HEAP SUMMARY:
+==25243==     in use at exit: 618,286 bytes in 8,238 blocks
+==25243==   total heap usage: 47,753 allocs, 39,515 frees, 1,338,429,302 bytes allocated
+==25243== 
+==25243== LEAK SUMMARY:
+==25243==    definitely lost: 0 bytes in 0 blocks
+==25243==    indirectly lost: 0 bytes in 0 blocks
+==25243==      possibly lost: 0 bytes in 0 blocks
+==25243==    still reachable: 24 bytes in 2 blocks
+==25243==         suppressed: 618,262 bytes in 8,236 blocks
+==25243== Reachable blocks (those to which a pointer was found) are not shown.
+==25243== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25243== 
+==25243== For lists of detected and suppressed errors, rerun with: -s
+==25243== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestMathsCustomFunctions_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMathsCustomFunctions_valgrind.txt
new file mode 100644
index 000000000..524afd7cf
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMathsCustomFunctions_valgrind.txt
@@ -0,0 +1,73 @@
+==24115== Memcheck, a memory error detector
+==24115== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24115== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24115== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestMathsCustomFunctions -malloc_debug -malloc_dump -memory_info
+==24115== Parent PID: 23966
+==24115== 
+==24115== 
+==24115== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24115== Open file descriptor 12:
+==24115==    at 0x4D9B07D: pipe (pipe.c:29)
+==24115==    by 0xAEAD07D: ???
+==24115==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24115==    by 0x6356418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24115==    by 0x62EFD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24115==    by 0x4FE6D38: PetscInitialize (pinit.c:924)
+==24115==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24115==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24115==    by 0x112348: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24115==    by 0x10DD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24115==    by 0x110412: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24115==    by 0x11030D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24115==    by 0x110921: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24115==    by 0x10C555: main (TestMathsCustomFunctions.cpp:18)
+==24115== 
+==24115== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24115==    at 0x4D9FA1C: __open_nocancel (open64_nocancel.c:39)
+==24115==    by 0x4D23BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24115==    by 0x4934822: ???
+==24115==    by 0x493496F: ???
+==24115==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24115==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24115==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24115==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24115==    by 0x6356418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24115==    by 0x62EFD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24115==    by 0x4FE6D38: PetscInitialize (pinit.c:924)
+==24115==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24115==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24115==    by 0x112348: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24115==    by 0x10DD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24115==    by 0x110412: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24115==    by 0x11030D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24115==    by 0x110921: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24115==    by 0x10C555: main (TestMathsCustomFunctions.cpp:18)
+==24115== 
+==24115== Open file descriptor 116:
+==24115==    <inherited from parent>
+==24115== 
+==24115== Open file descriptor 113:
+==24115==    <inherited from parent>
+==24115== 
+==24115== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMathsCustomFunctions_valgrind.txt
+==24115==    <inherited from parent>
+==24115== 
+==24115== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24115==    <inherited from parent>
+==24115== 
+==24115== 
+==24115== HEAP SUMMARY:
+==24115==     in use at exit: 617,870 bytes in 8,238 blocks
+==24115==   total heap usage: 44,913 allocs, 36,675 frees, 1,338,160,388 bytes allocated
+==24115== 
+==24115== LEAK SUMMARY:
+==24115==    definitely lost: 0 bytes in 0 blocks
+==24115==    indirectly lost: 0 bytes in 0 blocks
+==24115==      possibly lost: 0 bytes in 0 blocks
+==24115==    still reachable: 24 bytes in 2 blocks
+==24115==         suppressed: 617,846 bytes in 8,236 blocks
+==24115== Reachable blocks (those to which a pointer was found) are not shown.
+==24115== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24115== 
+==24115== For lists of detected and suppressed errors, rerun with: -s
+==24115== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestMatrixVentilationProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMatrixVentilationProblem_valgrind.txt
new file mode 100644
index 000000000..4e80ab4f8
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMatrixVentilationProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41066== Memcheck, a memory error detector
+==41066== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41066== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41066== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestMatrixVentilationProblem -malloc_debug -malloc_dump -memory_info
+==41066== Parent PID: 23966
+==41066== 
+==41066== 
+==41066== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41066== Open file descriptor 12:
+==41066==    at 0x81E107D: pipe (pipe.c:29)
+==41066==    by 0x107B407D: ???
+==41066==    by 0xC0204CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41066==    by 0x83DC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41066==    by 0x8375D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41066==    by 0x67A6D38: PetscInitialize (pinit.c:924)
+==41066==    by 0x667D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41066==    by 0x667D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41066==    by 0x117742: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41066==    by 0x1128B9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41066==    by 0x1155E6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41066==    by 0x115486: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41066==    by 0x115B1D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41066==    by 0x110B35: main (TestMatrixVentilationProblem.cpp:19)
+==41066== 
+==41066== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41066==    at 0x81E5A1C: __open_nocancel (open64_nocancel.c:39)
+==41066==    by 0x8169BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41066==    by 0x7A35822: ???
+==41066==    by 0x7A3596F: ???
+==41066==    by 0xC0C56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41066==    by 0xC0C5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41066==    by 0xC07B922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41066==    by 0xC0202DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41066==    by 0x83DC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41066==    by 0x8375D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41066==    by 0x67A6D38: PetscInitialize (pinit.c:924)
+==41066==    by 0x667D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41066==    by 0x667D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41066==    by 0x117742: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41066==    by 0x1128B9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41066==    by 0x1155E6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41066==    by 0x115486: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41066==    by 0x115B1D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41066==    by 0x110B35: main (TestMatrixVentilationProblem.cpp:19)
+==41066== 
+==41066== Open file descriptor 116:
+==41066==    <inherited from parent>
+==41066== 
+==41066== Open file descriptor 113:
+==41066==    <inherited from parent>
+==41066== 
+==41066== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMatrixVentilationProblem_valgrind.txt
+==41066==    <inherited from parent>
+==41066== 
+==41066== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41066==    <inherited from parent>
+==41066== 
+==41066== 
+==41066== HEAP SUMMARY:
+==41066==     in use at exit: 618,334 bytes in 8,238 blocks
+==41066==   total heap usage: 137,450 allocs, 129,212 frees, 1,515,201,299 bytes allocated
+==41066== 
+==41066== LEAK SUMMARY:
+==41066==    definitely lost: 0 bytes in 0 blocks
+==41066==    indirectly lost: 0 bytes in 0 blocks
+==41066==      possibly lost: 0 bytes in 0 blocks
+==41066==    still reachable: 24 bytes in 2 blocks
+==41066==         suppressed: 618,310 bytes in 8,236 blocks
+==41066== Reachable blocks (those to which a pointer was found) are not shown.
+==41066== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41066== 
+==41066== For lists of detected and suppressed errors, rerun with: -s
+==41066== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestMemfemMeshReader_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMemfemMeshReader_valgrind.txt
new file mode 100644
index 000000000..a3f292d44
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMemfemMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24608== Memcheck, a memory error detector
+==24608== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24608== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24608== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMemfemMeshReader -malloc_debug -malloc_dump -memory_info
+==24608== Parent PID: 23966
+==24608== 
+==24608== 
+==24608== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24608== Open file descriptor 12:
+==24608==    at 0x6C5C07D: pipe (pipe.c:29)
+==24608==    by 0x100D407D: ???
+==24608==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24608==    by 0x82A8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24608==    by 0x8241D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24608==    by 0x6F38D38: PetscInitialize (pinit.c:924)
+==24608==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24608==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24608==    by 0x118FB6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24608==    by 0x11470D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24608==    by 0x116FF8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24608==    by 0x116E98: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24608==    by 0x11752F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24608==    by 0x112B35: main (TestMemfemMeshReader.cpp:19)
+==24608== 
+==24608== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24608==    at 0x6C60A1C: __open_nocancel (open64_nocancel.c:39)
+==24608==    by 0x6BE4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24608==    by 0x6597822: ???
+==24608==    by 0x659796F: ???
+==24608==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24608==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24608==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24608==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24608==    by 0x82A8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24608==    by 0x8241D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24608==    by 0x6F38D38: PetscInitialize (pinit.c:924)
+==24608==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24608==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24608==    by 0x118FB6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24608==    by 0x11470D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24608==    by 0x116FF8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24608==    by 0x116E98: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24608==    by 0x11752F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24608==    by 0x112B35: main (TestMemfemMeshReader.cpp:19)
+==24608== 
+==24608== Open file descriptor 116:
+==24608==    <inherited from parent>
+==24608== 
+==24608== Open file descriptor 113:
+==24608==    <inherited from parent>
+==24608== 
+==24608== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMemfemMeshReader_valgrind.txt
+==24608==    <inherited from parent>
+==24608== 
+==24608== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24608==    <inherited from parent>
+==24608== 
+==24608== 
+==24608== HEAP SUMMARY:
+==24608==     in use at exit: 618,238 bytes in 8,238 blocks
+==24608==   total heap usage: 87,584 allocs, 79,346 frees, 1,340,444,805 bytes allocated
+==24608== 
+==24608== LEAK SUMMARY:
+==24608==    definitely lost: 0 bytes in 0 blocks
+==24608==    indirectly lost: 0 bytes in 0 blocks
+==24608==      possibly lost: 0 bytes in 0 blocks
+==24608==    still reachable: 24 bytes in 2 blocks
+==24608==         suppressed: 618,214 bytes in 8,236 blocks
+==24608== Reachable blocks (those to which a pointer was found) are not shown.
+==24608== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24608== 
+==24608== For lists of detected and suppressed errors, rerun with: -s
+==24608== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestMeshBasedCellPopulationWithGhostNodes_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMeshBasedCellPopulationWithGhostNodes_valgrind.txt
new file mode 100644
index 000000000..58abf3c7a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMeshBasedCellPopulationWithGhostNodes_valgrind.txt
@@ -0,0 +1,73 @@
+==26038== Memcheck, a memory error detector
+==26038== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26038== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26038== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestMeshBasedCellPopulationWithGhostNodes -malloc_debug -malloc_dump -memory_info
+==26038== Parent PID: 23966
+==26038== 
+==26038== 
+==26038== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26038== Open file descriptor 12:
+==26038==    at 0x10D9F07D: pipe (pipe.c:29)
+==26038==    by 0x196BC07D: ???
+==26038==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26038==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26038==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26038==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==26038==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26038==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26038==    by 0x159CA9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26038==    by 0x1521AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26038==    by 0x15565A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26038==    by 0x1554FA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26038==    by 0x155B91: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26038==    by 0x1505D5: main (TestMeshBasedCellPopulationWithGhostNodes.cpp:19)
+==26038== 
+==26038== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26038==    at 0x10DA3A1C: __open_nocancel (open64_nocancel.c:39)
+==26038==    by 0x10D27BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26038==    by 0x104BC822: ???
+==26038==    by 0x104BC96F: ???
+==26038==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26038==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26038==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26038==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26038==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26038==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26038==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==26038==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26038==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26038==    by 0x159CA9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26038==    by 0x1521AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26038==    by 0x15565A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26038==    by 0x1554FA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26038==    by 0x155B91: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26038==    by 0x1505D5: main (TestMeshBasedCellPopulationWithGhostNodes.cpp:19)
+==26038== 
+==26038== Open file descriptor 116:
+==26038==    <inherited from parent>
+==26038== 
+==26038== Open file descriptor 113:
+==26038==    <inherited from parent>
+==26038== 
+==26038== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMeshBasedCellPopulationWithGhostNodes_valgrind.txt
+==26038==    <inherited from parent>
+==26038== 
+==26038== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26038==    <inherited from parent>
+==26038== 
+==26038== 
+==26038== HEAP SUMMARY:
+==26038==     in use at exit: 618,366 bytes in 8,239 blocks
+==26038==   total heap usage: 224,634 allocs, 216,395 frees, 1,363,724,988 bytes allocated
+==26038== 
+==26038== LEAK SUMMARY:
+==26038==    definitely lost: 0 bytes in 0 blocks
+==26038==    indirectly lost: 0 bytes in 0 blocks
+==26038==      possibly lost: 0 bytes in 0 blocks
+==26038==    still reachable: 56 bytes in 3 blocks
+==26038==         suppressed: 618,310 bytes in 8,236 blocks
+==26038== Reachable blocks (those to which a pointer was found) are not shown.
+==26038== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26038== 
+==26038== For lists of detected and suppressed errors, rerun with: -s
+==26038== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestMeshBasedCellPopulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMeshBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..ce062fb2d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMeshBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26037== Memcheck, a memory error detector
+==26037== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26037== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26037== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestMeshBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==26037== Parent PID: 23966
+==26037== 
+==26037== 
+==26037== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26037== Open file descriptor 12:
+==26037==    at 0xF92C07D: pipe (pipe.c:29)
+==26037==    by 0x196BC07D: ???
+==26037==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26037==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26037==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26037==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26037==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26037==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26037==    by 0x2EFB7E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26037==    by 0x2E6539: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26037==    by 0x2EAE3E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26037==    by 0x2EACDE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26037==    by 0x2EB375: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26037==    by 0x2E4955: main (TestMeshBasedCellPopulation.cpp:19)
+==26037== 
+==26037== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26037==    at 0xF930A1C: __open_nocancel (open64_nocancel.c:39)
+==26037==    by 0xF8B4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26037==    by 0xF13E822: ???
+==26037==    by 0xF13E96F: ???
+==26037==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26037==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26037==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26037==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26037==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26037==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26037==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26037==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26037==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26037==    by 0x2EFB7E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26037==    by 0x2E6539: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26037==    by 0x2EAE3E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26037==    by 0x2EACDE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26037==    by 0x2EB375: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26037==    by 0x2E4955: main (TestMeshBasedCellPopulation.cpp:19)
+==26037== 
+==26037== Open file descriptor 116:
+==26037==    <inherited from parent>
+==26037== 
+==26037== Open file descriptor 113:
+==26037==    <inherited from parent>
+==26037== 
+==26037== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMeshBasedCellPopulation_valgrind.txt
+==26037==    <inherited from parent>
+==26037== 
+==26037== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26037==    <inherited from parent>
+==26037== 
+==26037== 
+==26037== HEAP SUMMARY:
+==26037==     in use at exit: 618,366 bytes in 8,239 blocks
+==26037==   total heap usage: 145,392 allocs, 137,153 frees, 1,366,616,420 bytes allocated
+==26037== 
+==26037== LEAK SUMMARY:
+==26037==    definitely lost: 0 bytes in 0 blocks
+==26037==    indirectly lost: 0 bytes in 0 blocks
+==26037==      possibly lost: 0 bytes in 0 blocks
+==26037==    still reachable: 56 bytes in 3 blocks
+==26037==         suppressed: 618,310 bytes in 8,236 blocks
+==26037== Reachable blocks (those to which a pointer was found) are not shown.
+==26037== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26037== 
+==26037== For lists of detected and suppressed errors, rerun with: -s
+==26037== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestMeshUtilityFunctions_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMeshUtilityFunctions_valgrind.txt
new file mode 100644
index 000000000..d9d6f2089
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMeshUtilityFunctions_valgrind.txt
@@ -0,0 +1,73 @@
+==24646== Memcheck, a memory error detector
+==24646== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24646== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24646== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMeshUtilityFunctions -malloc_debug -malloc_dump -memory_info
+==24646== Parent PID: 23966
+==24646== 
+==24646== 
+==24646== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24646== Open file descriptor 12:
+==24646==    at 0x69A607D: pipe (pipe.c:29)
+==24646==    by 0x100D407D: ???
+==24646==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24646==    by 0x7F63418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24646==    by 0x7EFCD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24646==    by 0x6BF1D38: PetscInitialize (pinit.c:924)
+==24646==    by 0x65EC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24646==    by 0x65EC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24646==    by 0x11E530: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24646==    by 0x119E33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24646==    by 0x11C2F6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24646==    by 0x11C1F2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24646==    by 0x11C805: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24646==    by 0x118635: main (TestMeshUtilityFunctions.cpp:18)
+==24646== 
+==24646== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24646==    at 0x69AAA1C: __open_nocancel (open64_nocancel.c:39)
+==24646==    by 0x692EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24646==    by 0x6626822: ???
+==24646==    by 0x662696F: ???
+==24646==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24646==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24646==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24646==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24646==    by 0x7F63418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24646==    by 0x7EFCD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24646==    by 0x6BF1D38: PetscInitialize (pinit.c:924)
+==24646==    by 0x65EC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24646==    by 0x65EC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24646==    by 0x11E530: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24646==    by 0x119E33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24646==    by 0x11C2F6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24646==    by 0x11C1F2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24646==    by 0x11C805: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24646==    by 0x118635: main (TestMeshUtilityFunctions.cpp:18)
+==24646== 
+==24646== Open file descriptor 116:
+==24646==    <inherited from parent>
+==24646== 
+==24646== Open file descriptor 113:
+==24646==    <inherited from parent>
+==24646== 
+==24646== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMeshUtilityFunctions_valgrind.txt
+==24646==    <inherited from parent>
+==24646== 
+==24646== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24646==    <inherited from parent>
+==24646== 
+==24646== 
+==24646== HEAP SUMMARY:
+==24646==     in use at exit: 620,790 bytes in 8,239 blocks
+==24646==   total heap usage: 47,349 allocs, 39,110 frees, 1,338,386,853 bytes allocated
+==24646== 
+==24646== LEAK SUMMARY:
+==24646==    definitely lost: 0 bytes in 0 blocks
+==24646==    indirectly lost: 0 bytes in 0 blocks
+==24646==      possibly lost: 0 bytes in 0 blocks
+==24646==    still reachable: 2,576 bytes in 3 blocks
+==24646==         suppressed: 618,214 bytes in 8,236 blocks
+==24646== Reachable blocks (those to which a pointer was found) are not shown.
+==24646== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24646== 
+==24646== For lists of detected and suppressed errors, rerun with: -s
+==24646== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestMeshWriters_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMeshWriters_valgrind.txt
new file mode 100644
index 000000000..003710935
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMeshWriters_valgrind.txt
@@ -0,0 +1,73 @@
+==24770== Memcheck, a memory error detector
+==24770== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24770== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24770== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMeshWriters -malloc_debug -malloc_dump -memory_info
+==24770== Parent PID: 23966
+==24770== 
+==24770== 
+==24770== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24770== Open file descriptor 12:
+==24770==    at 0x81F807D: pipe (pipe.c:29)
+==24770==    by 0x100D407D: ???
+==24770==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24770==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24770==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24770==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24770==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24770==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24770==    by 0x1482F7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24770==    by 0x140E0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24770==    by 0x143F06: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24770==    by 0x143DA6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24770==    by 0x14443D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24770==    by 0x13F235: main (TestMeshWriters.cpp:19)
+==24770== 
+==24770== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24770==    at 0x81FCA1C: __open_nocancel (open64_nocancel.c:39)
+==24770==    by 0x8180BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24770==    by 0x7915822: ???
+==24770==    by 0x791596F: ???
+==24770==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24770==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24770==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24770==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24770==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24770==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24770==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24770==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24770==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24770==    by 0x1482F7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24770==    by 0x140E0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24770==    by 0x143F06: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24770==    by 0x143DA6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24770==    by 0x14443D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24770==    by 0x13F235: main (TestMeshWriters.cpp:19)
+==24770== 
+==24770== Open file descriptor 116:
+==24770==    <inherited from parent>
+==24770== 
+==24770== Open file descriptor 113:
+==24770==    <inherited from parent>
+==24770== 
+==24770== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMeshWriters_valgrind.txt
+==24770==    <inherited from parent>
+==24770== 
+==24770== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24770==    <inherited from parent>
+==24770== 
+==24770== 
+==24770== HEAP SUMMARY:
+==24770==     in use at exit: 618,238 bytes in 8,238 blocks
+==24770==   total heap usage: 187,276 allocs, 179,038 frees, 1,352,175,311 bytes allocated
+==24770== 
+==24770== LEAK SUMMARY:
+==24770==    definitely lost: 0 bytes in 0 blocks
+==24770==    indirectly lost: 0 bytes in 0 blocks
+==24770==      possibly lost: 0 bytes in 0 blocks
+==24770==    still reachable: 24 bytes in 2 blocks
+==24770==         suppressed: 618,214 bytes in 8,236 blocks
+==24770== Reachable blocks (those to which a pointer was found) are not shown.
+==24770== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24770== 
+==24770== For lists of detected and suppressed errors, rerun with: -s
+==24770== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestMirams2010WntOdeSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMirams2010WntOdeSystem_valgrind.txt
new file mode 100644
index 000000000..0be0ccb28
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMirams2010WntOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==40382== Memcheck, a memory error detector
+==40382== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40382== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40382== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestMirams2010WntOdeSystem -malloc_debug -malloc_dump -memory_info
+==40382== Parent PID: 23966
+==40382== 
+==40382== 
+==40382== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40382== Open file descriptor 12:
+==40382==    at 0xF39D07D: pipe (pipe.c:29)
+==40382==    by 0x1B37E07D: ???
+==40382==    by 0x165814CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40382==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40382==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40382==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40382==    by 0xEFA31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40382==    by 0xEFA3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40382==    by 0x1261EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40382==    by 0x12141B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40382==    by 0x123B60: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40382==    by 0x123A5C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40382==    by 0x12406F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40382==    by 0x11F065: main (TestMirams2010WntOdeSystem.cpp:18)
+==40382== 
+==40382== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40382==    at 0xF3A1A1C: __open_nocancel (open64_nocancel.c:39)
+==40382==    by 0xF325BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40382==    by 0xEFDD822: ???
+==40382==    by 0xEFDD96F: ???
+==40382==    by 0x166266DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40382==    by 0x16626938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40382==    by 0x165DC922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40382==    by 0x165812DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40382==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40382==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40382==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40382==    by 0xEFA31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40382==    by 0xEFA3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40382==    by 0x1261EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40382==    by 0x12141B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40382==    by 0x123B60: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40382==    by 0x123A5C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40382==    by 0x12406F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40382==    by 0x11F065: main (TestMirams2010WntOdeSystem.cpp:18)
+==40382== 
+==40382== Open file descriptor 116:
+==40382==    <inherited from parent>
+==40382== 
+==40382== Open file descriptor 113:
+==40382==    <inherited from parent>
+==40382== 
+==40382== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMirams2010WntOdeSystem_valgrind.txt
+==40382==    <inherited from parent>
+==40382== 
+==40382== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40382==    <inherited from parent>
+==40382== 
+==40382== 
+==40382== HEAP SUMMARY:
+==40382==     in use at exit: 618,382 bytes in 8,239 blocks
+==40382==   total heap usage: 66,832 allocs, 58,593 frees, 1,340,372,803 bytes allocated
+==40382== 
+==40382== LEAK SUMMARY:
+==40382==    definitely lost: 0 bytes in 0 blocks
+==40382==    indirectly lost: 0 bytes in 0 blocks
+==40382==      possibly lost: 0 bytes in 0 blocks
+==40382==    still reachable: 56 bytes in 3 blocks
+==40382==         suppressed: 618,326 bytes in 8,236 blocks
+==40382== Reachable blocks (those to which a pointer was found) are not shown.
+==40382== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40382== 
+==40382== For lists of detected and suppressed errors, rerun with: -s
+==40382== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestMixedDimensionMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMixedDimensionMesh_valgrind.txt
new file mode 100644
index 000000000..4e22cbd36
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMixedDimensionMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24378== Memcheck, a memory error detector
+==24378== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24378== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24378== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMixedDimensionMesh -malloc_debug -malloc_dump -memory_info
+==24378== Parent PID: 23966
+==24378== 
+==24378== 
+==24378== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24378== Open file descriptor 12:
+==24378==    at 0x815307D: pipe (pipe.c:29)
+==24378==    by 0x100D407D: ???
+==24378==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24378==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24378==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24378==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24378==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24378==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24378==    by 0x125042: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24378==    by 0x11E27D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24378==    by 0x121016: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24378==    by 0x120EB6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24378==    by 0x12154D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24378==    by 0x11C6A5: main (TestMixedDimensionMesh.cpp:19)
+==24378== 
+==24378== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24378==    at 0x8157A1C: __open_nocancel (open64_nocancel.c:39)
+==24378==    by 0x80DBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24378==    by 0x6597822: ???
+==24378==    by 0x659796F: ???
+==24378==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24378==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24378==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24378==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24378==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24378==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24378==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24378==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24378==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24378==    by 0x125042: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24378==    by 0x11E27D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24378==    by 0x121016: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24378==    by 0x120EB6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24378==    by 0x12154D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24378==    by 0x11C6A5: main (TestMixedDimensionMesh.cpp:19)
+==24378== 
+==24378== Open file descriptor 116:
+==24378==    <inherited from parent>
+==24378== 
+==24378== Open file descriptor 113:
+==24378==    <inherited from parent>
+==24378== 
+==24378== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMixedDimensionMesh_valgrind.txt
+==24378==    <inherited from parent>
+==24378== 
+==24378== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24378==    <inherited from parent>
+==24378== 
+==24378== 
+==24378== HEAP SUMMARY:
+==24378==     in use at exit: 618,238 bytes in 8,238 blocks
+==24378==   total heap usage: 121,797 allocs, 113,559 frees, 1,343,655,042 bytes allocated
+==24378== 
+==24378== LEAK SUMMARY:
+==24378==    definitely lost: 0 bytes in 0 blocks
+==24378==    indirectly lost: 0 bytes in 0 blocks
+==24378==      possibly lost: 0 bytes in 0 blocks
+==24378==    still reachable: 24 bytes in 2 blocks
+==24378==         suppressed: 618,214 bytes in 8,236 blocks
+==24378== Reachable blocks (those to which a pointer was found) are not shown.
+==24378== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24378== 
+==24378== For lists of detected and suppressed errors, rerun with: -s
+==24378== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestMockEulerIvpOdeSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMockEulerIvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..d1028efb8
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMockEulerIvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==24945== Memcheck, a memory error detector
+==24945== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24945== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24945== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestMockEulerIvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==24945== Parent PID: 23966
+==24945== 
+==24945== 
+==24945== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24945== Open file descriptor 12:
+==24945==    at 0x4F5207D: pipe (pipe.c:29)
+==24945==    by 0xB1EE07D: ???
+==24945==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24945==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24945==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24945==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24945==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24945==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24945==    by 0x123542: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24945==    by 0x11E7E1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24945==    by 0x120D60: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24945==    by 0x120C5C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24945==    by 0x12126F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24945==    by 0x11CE65: main (TestMockEulerIvpOdeSolver.cpp:18)
+==24945== 
+==24945== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24945==    at 0x4F56A1C: __open_nocancel (open64_nocancel.c:39)
+==24945==    by 0x4EDABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24945==    by 0x4B76822: ???
+==24945==    by 0x4B7696F: ???
+==24945==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24945==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24945==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24945==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24945==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24945==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24945==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24945==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24945==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24945==    by 0x123542: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24945==    by 0x11E7E1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24945==    by 0x120D60: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24945==    by 0x120C5C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24945==    by 0x12126F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24945==    by 0x11CE65: main (TestMockEulerIvpOdeSolver.cpp:18)
+==24945== 
+==24945== Open file descriptor 116:
+==24945==    <inherited from parent>
+==24945== 
+==24945== Open file descriptor 113:
+==24945==    <inherited from parent>
+==24945== 
+==24945== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMockEulerIvpOdeSolver_valgrind.txt
+==24945==    <inherited from parent>
+==24945== 
+==24945== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24945==    <inherited from parent>
+==24945== 
+==24945== 
+==24945== HEAP SUMMARY:
+==24945==     in use at exit: 617,934 bytes in 8,238 blocks
+==24945==   total heap usage: 45,126 allocs, 36,888 frees, 1,338,195,009 bytes allocated
+==24945== 
+==24945== LEAK SUMMARY:
+==24945==    definitely lost: 0 bytes in 0 blocks
+==24945==    indirectly lost: 0 bytes in 0 blocks
+==24945==      possibly lost: 0 bytes in 0 blocks
+==24945==    still reachable: 24 bytes in 2 blocks
+==24945==         suppressed: 617,910 bytes in 8,236 blocks
+==24945== Reachable blocks (those to which a pointer was found) are not shown.
+==24945== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24945== 
+==24945== For lists of detected and suppressed errors, rerun with: -s
+==24945== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestModernCppFeatures_valgrind.txt b/log-files/2024-10-14_17-51-53/TestModernCppFeatures_valgrind.txt
new file mode 100644
index 000000000..599ab9180
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestModernCppFeatures_valgrind.txt
@@ -0,0 +1,73 @@
+==23998== Memcheck, a memory error detector
+==23998== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==23998== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==23998== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestModernCppFeatures -malloc_debug -malloc_dump -memory_info
+==23998== Parent PID: 23966
+==23998== 
+==23998== 
+==23998== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==23998== Open file descriptor 12:
+==23998==    at 0x616907D: pipe (pipe.c:29)
+==23998==    by 0xAEAD07D: ???
+==23998==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23998==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23998==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23998==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==23998==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23998==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23998==    by 0x115753: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==23998==    by 0x111013: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23998==    by 0x1137AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23998==    by 0x1136AA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23998==    by 0x113CBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23998==    by 0x10F815: main (TestModernCppFeatures.cpp:18)
+==23998== 
+==23998== Open file descriptor 8: /dev/shm/open_mpi.0000
+==23998==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==23998==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==23998==    by 0x5CB2822: ???
+==23998==    by 0x5CB296F: ???
+==23998==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23998==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23998==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==23998==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==23998==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23998==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==23998==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==23998==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==23998==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==23998==    by 0x115753: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==23998==    by 0x111013: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==23998==    by 0x1137AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==23998==    by 0x1136AA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==23998==    by 0x113CBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==23998==    by 0x10F815: main (TestModernCppFeatures.cpp:18)
+==23998== 
+==23998== Open file descriptor 116:
+==23998==    <inherited from parent>
+==23998== 
+==23998== Open file descriptor 113:
+==23998==    <inherited from parent>
+==23998== 
+==23998== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestModernCppFeatures_valgrind.txt
+==23998==    <inherited from parent>
+==23998== 
+==23998== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==23998==    <inherited from parent>
+==23998== 
+==23998== 
+==23998== HEAP SUMMARY:
+==23998==     in use at exit: 617,870 bytes in 8,238 blocks
+==23998==   total heap usage: 44,921 allocs, 36,683 frees, 1,338,161,815 bytes allocated
+==23998== 
+==23998== LEAK SUMMARY:
+==23998==    definitely lost: 0 bytes in 0 blocks
+==23998==    indirectly lost: 0 bytes in 0 blocks
+==23998==      possibly lost: 0 bytes in 0 blocks
+==23998==    still reachable: 24 bytes in 2 blocks
+==23998==         suppressed: 617,846 bytes in 8,236 blocks
+==23998== Reachable blocks (those to which a pointer was found) are not shown.
+==23998== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==23998== 
+==23998== For lists of detected and suppressed errors, rerun with: -s
+==23998== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestModifiers_valgrind.txt b/log-files/2024-10-14_17-51-53/TestModifiers_valgrind.txt
new file mode 100644
index 000000000..21adf6367
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestModifiers_valgrind.txt
@@ -0,0 +1,73 @@
+==42519== Memcheck, a memory error detector
+==42519== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42519== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42519== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestModifiers -malloc_debug -malloc_dump -memory_info
+==42519== Parent PID: 23966
+==42519== 
+==42519== 
+==42519== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42519== Open file descriptor 12:
+==42519==    at 0x88DC07D: pipe (pipe.c:29)
+==42519==    by 0x1433707D: ???
+==42519==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42519==    by 0x9FD5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42519==    by 0x9F6ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42519==    by 0x8C65D38: PetscInitialize (pinit.c:924)
+==42519==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42519==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42519==    by 0x124F74: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==42519==    by 0x11FB1D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42519==    by 0x12265E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42519==    by 0x1224FE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42519==    by 0x122B95: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42519==    by 0x11DF45: main (TestModifiers.cpp:19)
+==42519== 
+==42519== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42519==    at 0x88E0A1C: __open_nocancel (open64_nocancel.c:39)
+==42519==    by 0x8864BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42519==    by 0x8419822: ???
+==42519==    by 0x841996F: ???
+==42519==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42519==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42519==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42519==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42519==    by 0x9FD5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42519==    by 0x9F6ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42519==    by 0x8C65D38: PetscInitialize (pinit.c:924)
+==42519==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42519==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42519==    by 0x124F74: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==42519==    by 0x11FB1D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42519==    by 0x12265E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42519==    by 0x1224FE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42519==    by 0x122B95: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42519==    by 0x11DF45: main (TestModifiers.cpp:19)
+==42519== 
+==42519== Open file descriptor 116:
+==42519==    <inherited from parent>
+==42519== 
+==42519== Open file descriptor 113:
+==42519==    <inherited from parent>
+==42519== 
+==42519== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestModifiers_valgrind.txt
+==42519==    <inherited from parent>
+==42519== 
+==42519== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42519==    <inherited from parent>
+==42519== 
+==42519== 
+==42519== HEAP SUMMARY:
+==42519==     in use at exit: 620,193 bytes in 8,242 blocks
+==42519==   total heap usage: 50,663 allocs, 42,421 frees, 1,339,474,485 bytes allocated
+==42519== 
+==42519== LEAK SUMMARY:
+==42519==    definitely lost: 0 bytes in 0 blocks
+==42519==    indirectly lost: 0 bytes in 0 blocks
+==42519==      possibly lost: 0 bytes in 0 blocks
+==42519==    still reachable: 1,867 bytes in 6 blocks
+==42519==         suppressed: 618,326 bytes in 8,236 blocks
+==42519== Reachable blocks (those to which a pointer was found) are not shown.
+==42519== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42519== 
+==42519== For lists of detected and suppressed errors, rerun with: -s
+==42519== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestMonodomainConductionVelocity_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMonodomainConductionVelocity_valgrind.txt
new file mode 100644
index 000000000..178869cce
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMonodomainConductionVelocity_valgrind.txt
@@ -0,0 +1,73 @@
+==43279== Memcheck, a memory error detector
+==43279== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43279== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43279== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainConductionVelocity -malloc_debug -malloc_dump -memory_info
+==43279== Parent PID: 23966
+==43279== 
+==43279== 
+==43279== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43279== Open file descriptor 12:
+==43279==    at 0xA85D07D: pipe (pipe.c:29)
+==43279==    by 0x1433707D: ???
+==43279==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43279==    by 0xBF58418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43279==    by 0xBEF1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43279==    by 0xABE6D38: PetscInitialize (pinit.c:924)
+==43279==    by 0xA1441D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43279==    by 0xA144227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43279==    by 0x126B4A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43279==    by 0x121E0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43279==    by 0x1248CC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43279==    by 0x12476C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43279==    by 0x124E03: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43279==    by 0x120235: main (TestMonodomainConductionVelocity.cpp:19)
+==43279== 
+==43279== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43279==    at 0xA861A1C: __open_nocancel (open64_nocancel.c:39)
+==43279==    by 0xA7E5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43279==    by 0xA17E822: ???
+==43279==    by 0xA17E96F: ???
+==43279==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43279==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43279==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43279==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43279==    by 0xBF58418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43279==    by 0xBEF1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43279==    by 0xABE6D38: PetscInitialize (pinit.c:924)
+==43279==    by 0xA1441D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43279==    by 0xA144227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43279==    by 0x126B4A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43279==    by 0x121E0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43279==    by 0x1248CC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43279==    by 0x12476C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43279==    by 0x124E03: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43279==    by 0x120235: main (TestMonodomainConductionVelocity.cpp:19)
+==43279== 
+==43279== Open file descriptor 116:
+==43279==    <inherited from parent>
+==43279== 
+==43279== Open file descriptor 113:
+==43279==    <inherited from parent>
+==43279== 
+==43279== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainConductionVelocity_valgrind.txt
+==43279==    <inherited from parent>
+==43279== 
+==43279== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43279==    <inherited from parent>
+==43279== 
+==43279== 
+==43279== HEAP SUMMARY:
+==43279==     in use at exit: 618,830 bytes in 8,248 blocks
+==43279==   total heap usage: 385,468 allocs, 377,220 frees, 1,419,222,886 bytes allocated
+==43279== 
+==43279== LEAK SUMMARY:
+==43279==    definitely lost: 0 bytes in 0 blocks
+==43279==    indirectly lost: 0 bytes in 0 blocks
+==43279==      possibly lost: 0 bytes in 0 blocks
+==43279==    still reachable: 24 bytes in 2 blocks
+==43279==         suppressed: 618,806 bytes in 8,246 blocks
+==43279== Reachable blocks (those to which a pointer was found) are not shown.
+==43279== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43279== 
+==43279== For lists of detected and suppressed errors, rerun with: -s
+==43279== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 43 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestMonodomainFitzHughNagumo_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMonodomainFitzHughNagumo_valgrind.txt
new file mode 100644
index 000000000..e63912ee9
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMonodomainFitzHughNagumo_valgrind.txt
@@ -0,0 +1,73 @@
+==43329== Memcheck, a memory error detector
+==43329== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43329== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43329== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainFitzHughNagumo -malloc_debug -malloc_dump -memory_info
+==43329== Parent PID: 23966
+==43329== 
+==43329== 
+==43329== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43329== Open file descriptor 12:
+==43329==    at 0xA7EA07D: pipe (pipe.c:29)
+==43329==    by 0x1433707D: ???
+==43329==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43329==    by 0xBEE3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43329==    by 0xBE7CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43329==    by 0xAB73D38: PetscInitialize (pinit.c:924)
+==43329==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43329==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43329==    by 0x1211B8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43329==    by 0x11C2B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43329==    by 0x11E6C2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43329==    by 0x11E5BE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43329==    by 0x11EBD1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43329==    by 0x11AAB5: main (TestMonodomainFitzHughNagumo.cpp:18)
+==43329== 
+==43329== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43329==    at 0xA7EEA1C: __open_nocancel (open64_nocancel.c:39)
+==43329==    by 0xA772BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43329==    by 0xA10B822: ???
+==43329==    by 0xA10B96F: ???
+==43329==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43329==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43329==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43329==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43329==    by 0xBEE3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43329==    by 0xBE7CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43329==    by 0xAB73D38: PetscInitialize (pinit.c:924)
+==43329==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43329==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43329==    by 0x1211B8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43329==    by 0x11C2B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43329==    by 0x11E6C2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43329==    by 0x11E5BE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43329==    by 0x11EBD1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43329==    by 0x11AAB5: main (TestMonodomainFitzHughNagumo.cpp:18)
+==43329== 
+==43329== Open file descriptor 116:
+==43329==    <inherited from parent>
+==43329== 
+==43329== Open file descriptor 113:
+==43329==    <inherited from parent>
+==43329== 
+==43329== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainFitzHughNagumo_valgrind.txt
+==43329==    <inherited from parent>
+==43329== 
+==43329== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43329==    <inherited from parent>
+==43329== 
+==43329== 
+==43329== HEAP SUMMARY:
+==43329==     in use at exit: 618,830 bytes in 8,248 blocks
+==43329==   total heap usage: 80,869 allocs, 72,621 frees, 1,344,239,043 bytes allocated
+==43329== 
+==43329== LEAK SUMMARY:
+==43329==    definitely lost: 0 bytes in 0 blocks
+==43329==    indirectly lost: 0 bytes in 0 blocks
+==43329==      possibly lost: 0 bytes in 0 blocks
+==43329==    still reachable: 24 bytes in 2 blocks
+==43329==         suppressed: 618,806 bytes in 8,246 blocks
+==43329== Reachable blocks (those to which a pointer was found) are not shown.
+==43329== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43329== 
+==43329== For lists of detected and suppressed errors, rerun with: -s
+==43329== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestMonodomainMassLumping_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMonodomainMassLumping_valgrind.txt
new file mode 100644
index 000000000..c90dd7827
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMonodomainMassLumping_valgrind.txt
@@ -0,0 +1,73 @@
+==43338== Memcheck, a memory error detector
+==43338== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43338== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43338== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainMassLumping -malloc_debug -malloc_dump -memory_info
+==43338== Parent PID: 23966
+==43338== 
+==43338== 
+==43338== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43338== Open file descriptor 12:
+==43338==    at 0xA89207D: pipe (pipe.c:29)
+==43338==    by 0x1433707D: ???
+==43338==    by 0xD5A94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43338==    by 0xA180418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43338==    by 0xA119D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43338==    by 0xAC1BD38: PetscInitialize (pinit.c:924)
+==43338==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43338==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43338==    by 0x11C418: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43338==    by 0x117573: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43338==    by 0x11A0BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43338==    by 0x119FB9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43338==    by 0x11A5CD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43338==    by 0x115D75: main (TestMonodomainMassLumping.cpp:18)
+==43338== 
+==43338== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43338==    at 0xA896A1C: __open_nocancel (open64_nocancel.c:39)
+==43338==    by 0xA81ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43338==    by 0xA07C822: ???
+==43338==    by 0xA07C96F: ???
+==43338==    by 0xD64E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43338==    by 0xD64E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43338==    by 0xD604922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43338==    by 0xD5A92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43338==    by 0xA180418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43338==    by 0xA119D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43338==    by 0xAC1BD38: PetscInitialize (pinit.c:924)
+==43338==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43338==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43338==    by 0x11C418: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43338==    by 0x117573: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43338==    by 0x11A0BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43338==    by 0x119FB9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43338==    by 0x11A5CD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43338==    by 0x115D75: main (TestMonodomainMassLumping.cpp:18)
+==43338== 
+==43338== Open file descriptor 116:
+==43338==    <inherited from parent>
+==43338== 
+==43338== Open file descriptor 113:
+==43338==    <inherited from parent>
+==43338== 
+==43338== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainMassLumping_valgrind.txt
+==43338==    <inherited from parent>
+==43338== 
+==43338== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43338==    <inherited from parent>
+==43338== 
+==43338== 
+==43338== HEAP SUMMARY:
+==43338==     in use at exit: 618,759 bytes in 8,244 blocks
+==43338==   total heap usage: 406,621 allocs, 398,377 frees, 1,539,926,101 bytes allocated
+==43338== 
+==43338== LEAK SUMMARY:
+==43338==    definitely lost: 0 bytes in 0 blocks
+==43338==    indirectly lost: 0 bytes in 0 blocks
+==43338==      possibly lost: 0 bytes in 0 blocks
+==43338==    still reachable: 24 bytes in 2 blocks
+==43338==         suppressed: 618,735 bytes in 8,242 blocks
+==43338== Reachable blocks (those to which a pointer was found) are not shown.
+==43338== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43338== 
+==43338== For lists of detected and suppressed errors, rerun with: -s
+==43338== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 45 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestMonodomainProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMonodomainProblem_valgrind.txt
new file mode 100644
index 000000000..2f2b69fdb
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMonodomainProblem_valgrind.txt
@@ -0,0 +1,74 @@
+==43280== Memcheck, a memory error detector
+==43280== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43280== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43280== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainProblem -malloc_debug -malloc_dump -memory_info
+==43280== Parent PID: 23966
+==43280== 
+==43280== Warning: invalid file descriptor -1 in syscall close()
+==43280== 
+==43280== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43280== Open file descriptor 12:
+==43280==    at 0xC10B07D: pipe (pipe.c:29)
+==43280==    by 0x1433707D: ???
+==43280==    by 0xFFF54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43280==    by 0xB9F9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43280==    by 0xB992D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43280==    by 0xA2D4D38: PetscInitialize (pinit.c:924)
+==43280==    by 0xA1441D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43280==    by 0xA144227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43280==    by 0x14A2B6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43280==    by 0x14182D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43280==    by 0x144A20: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43280==    by 0x1448C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43280==    by 0x144F57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43280==    by 0x13FC05: main (TestMonodomainProblem.cpp:19)
+==43280== 
+==43280== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43280==    at 0xC10FA1C: __open_nocancel (open64_nocancel.c:39)
+==43280==    by 0xC093BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43280==    by 0xA17E822: ???
+==43280==    by 0xA17E96F: ???
+==43280==    by 0x1009C6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43280==    by 0x1009C938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43280==    by 0x10052922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43280==    by 0xFFF52DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43280==    by 0xB9F9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43280==    by 0xB992D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43280==    by 0xA2D4D38: PetscInitialize (pinit.c:924)
+==43280==    by 0xA1441D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43280==    by 0xA144227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43280==    by 0x14A2B6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43280==    by 0x14182D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43280==    by 0x144A20: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43280==    by 0x1448C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43280==    by 0x144F57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43280==    by 0x13FC05: main (TestMonodomainProblem.cpp:19)
+==43280== 
+==43280== Open file descriptor 116:
+==43280==    <inherited from parent>
+==43280== 
+==43280== Open file descriptor 113:
+==43280==    <inherited from parent>
+==43280== 
+==43280== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainProblem_valgrind.txt
+==43280==    <inherited from parent>
+==43280== 
+==43280== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43280==    <inherited from parent>
+==43280== 
+==43280== 
+==43280== HEAP SUMMARY:
+==43280==     in use at exit: 618,759 bytes in 8,244 blocks
+==43280==   total heap usage: 6,613,791 allocs, 6,605,547 frees, 4,016,613,463 bytes allocated
+==43280== 
+==43280== LEAK SUMMARY:
+==43280==    definitely lost: 0 bytes in 0 blocks
+==43280==    indirectly lost: 0 bytes in 0 blocks
+==43280==      possibly lost: 0 bytes in 0 blocks
+==43280==    still reachable: 24 bytes in 2 blocks
+==43280==         suppressed: 618,735 bytes in 8,242 blocks
+==43280== Reachable blocks (those to which a pointer was found) are not shown.
+==43280== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43280== 
+==43280== For lists of detected and suppressed errors, rerun with: -s
+==43280== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 128 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestMonodomainPurkinjeAssemblersAndSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMonodomainPurkinjeAssemblersAndSolver_valgrind.txt
new file mode 100644
index 000000000..2626b6220
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMonodomainPurkinjeAssemblersAndSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==43296== Memcheck, a memory error detector
+==43296== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43296== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43296== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainPurkinjeAssemblersAndSolver -malloc_debug -malloc_dump -memory_info
+==43296== Parent PID: 23966
+==43296== 
+==43296== 
+==43296== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43296== Open file descriptor 12:
+==43296==    at 0xC05F07D: pipe (pipe.c:29)
+==43296==    by 0x1433707D: ???
+==43296==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43296==    by 0xC3DC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43296==    by 0xC375D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43296==    by 0xA60CD38: PetscInitialize (pinit.c:924)
+==43296==    by 0xA4E11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43296==    by 0xA4E1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43296==    by 0x15E3DC: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43296==    by 0x1588CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43296==    by 0x15BB54: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43296==    by 0x15B9F4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43296==    by 0x15C08B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43296==    by 0x156CF5: main (TestMonodomainPurkinjeAssemblersAndSolver.cpp:19)
+==43296== 
+==43296== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43296==    at 0xC063A1C: __open_nocancel (open64_nocancel.c:39)
+==43296==    by 0xBFE7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43296==    by 0xB89B822: ???
+==43296==    by 0xB89B96F: ???
+==43296==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43296==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43296==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43296==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43296==    by 0xC3DC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43296==    by 0xC375D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43296==    by 0xA60CD38: PetscInitialize (pinit.c:924)
+==43296==    by 0xA4E11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43296==    by 0xA4E1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43296==    by 0x15E3DC: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43296==    by 0x1588CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43296==    by 0x15BB54: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43296==    by 0x15B9F4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43296==    by 0x15C08B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43296==    by 0x156CF5: main (TestMonodomainPurkinjeAssemblersAndSolver.cpp:19)
+==43296== 
+==43296== Open file descriptor 116:
+==43296==    <inherited from parent>
+==43296== 
+==43296== Open file descriptor 113:
+==43296==    <inherited from parent>
+==43296== 
+==43296== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainPurkinjeAssemblersAndSolver_valgrind.txt
+==43296==    <inherited from parent>
+==43296== 
+==43296== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43296==    <inherited from parent>
+==43296== 
+==43296== 
+==43296== HEAP SUMMARY:
+==43296==     in use at exit: 618,830 bytes in 8,248 blocks
+==43296==   total heap usage: 83,437 allocs, 75,189 frees, 1,344,976,172 bytes allocated
+==43296== 
+==43296== LEAK SUMMARY:
+==43296==    definitely lost: 0 bytes in 0 blocks
+==43296==    indirectly lost: 0 bytes in 0 blocks
+==43296==      possibly lost: 0 bytes in 0 blocks
+==43296==    still reachable: 24 bytes in 2 blocks
+==43296==         suppressed: 618,806 bytes in 8,246 blocks
+==43296== Reachable blocks (those to which a pointer was found) are not shown.
+==43296== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43296== 
+==43296== For lists of detected and suppressed errors, rerun with: -s
+==43296== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 40 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestMonodomainPurkinjeProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMonodomainPurkinjeProblem_valgrind.txt
new file mode 100644
index 000000000..80d9d4f58
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMonodomainPurkinjeProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==43306== Memcheck, a memory error detector
+==43306== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43306== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43306== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainPurkinjeProblem -malloc_debug -malloc_dump -memory_info
+==43306== Parent PID: 23966
+==43306== 
+==43306== 
+==43306== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43306== Open file descriptor 12:
+==43306==    at 0xA75B07D: pipe (pipe.c:29)
+==43306==    by 0x1433707D: ???
+==43306==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43306==    by 0xBE54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43306==    by 0xBDEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43306==    by 0xAAE4D38: PetscInitialize (pinit.c:924)
+==43306==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43306==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43306==    by 0x12BA62: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43306==    by 0x12622D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43306==    by 0x128E32: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43306==    by 0x128CD2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43306==    by 0x129369: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43306==    by 0x124655: main (TestMonodomainPurkinjeProblem.cpp:19)
+==43306== 
+==43306== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43306==    at 0xA75FA1C: __open_nocancel (open64_nocancel.c:39)
+==43306==    by 0xA6E3BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43306==    by 0xA07C822: ???
+==43306==    by 0xA07C96F: ???
+==43306==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43306==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43306==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43306==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43306==    by 0xBE54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43306==    by 0xBDEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43306==    by 0xAAE4D38: PetscInitialize (pinit.c:924)
+==43306==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43306==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43306==    by 0x12BA62: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43306==    by 0x12622D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43306==    by 0x128E32: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43306==    by 0x128CD2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43306==    by 0x129369: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43306==    by 0x124655: main (TestMonodomainPurkinjeProblem.cpp:19)
+==43306== 
+==43306== Open file descriptor 116:
+==43306==    <inherited from parent>
+==43306== 
+==43306== Open file descriptor 113:
+==43306==    <inherited from parent>
+==43306== 
+==43306== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainPurkinjeProblem_valgrind.txt
+==43306==    <inherited from parent>
+==43306== 
+==43306== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43306==    <inherited from parent>
+==43306== 
+==43306== 
+==43306== HEAP SUMMARY:
+==43306==     in use at exit: 618,759 bytes in 8,244 blocks
+==43306==   total heap usage: 1,149,688 allocs, 1,141,444 frees, 2,579,749,353 bytes allocated
+==43306== 
+==43306== LEAK SUMMARY:
+==43306==    definitely lost: 0 bytes in 0 blocks
+==43306==    indirectly lost: 0 bytes in 0 blocks
+==43306==      possibly lost: 0 bytes in 0 blocks
+==43306==    still reachable: 24 bytes in 2 blocks
+==43306==         suppressed: 618,735 bytes in 8,242 blocks
+==43306== Reachable blocks (those to which a pointer was found) are not shown.
+==43306== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43306== 
+==43306== For lists of detected and suppressed errors, rerun with: -s
+==43306== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 63 from 31)
diff --git a/log-files/2024-10-14_17-51-53/TestMonodomainStiffnessMatrixAssembler_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMonodomainStiffnessMatrixAssembler_valgrind.txt
new file mode 100644
index 000000000..9c12235ab
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMonodomainStiffnessMatrixAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==43272== Memcheck, a memory error detector
+==43272== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43272== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43272== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainStiffnessMatrixAssembler -malloc_debug -malloc_dump -memory_info
+==43272== Parent PID: 23966
+==43272== 
+==43272== 
+==43272== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43272== Open file descriptor 12:
+==43272==    at 0xBFEC07D: pipe (pipe.c:29)
+==43272==    by 0x1433707D: ???
+==43272==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43272==    by 0xC369418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43272==    by 0xC302D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43272==    by 0xA597D38: PetscInitialize (pinit.c:924)
+==43272==    by 0xA46E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43272==    by 0xA46E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43272==    by 0x13BAD8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43272==    by 0x136853: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43272==    by 0x1393FA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43272==    by 0x1392F5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43272==    by 0x139909: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43272==    by 0x135055: main (TestMonodomainStiffnessMatrixAssembler.cpp:18)
+==43272== 
+==43272== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43272==    at 0xBFF0A1C: __open_nocancel (open64_nocancel.c:39)
+==43272==    by 0xBF74BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43272==    by 0xB826822: ???
+==43272==    by 0xB82696F: ???
+==43272==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43272==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43272==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43272==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43272==    by 0xC369418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43272==    by 0xC302D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43272==    by 0xA597D38: PetscInitialize (pinit.c:924)
+==43272==    by 0xA46E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43272==    by 0xA46E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43272==    by 0x13BAD8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43272==    by 0x136853: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43272==    by 0x1393FA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43272==    by 0x1392F5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43272==    by 0x139909: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43272==    by 0x135055: main (TestMonodomainStiffnessMatrixAssembler.cpp:18)
+==43272== 
+==43272== Open file descriptor 116:
+==43272==    <inherited from parent>
+==43272== 
+==43272== Open file descriptor 113:
+==43272==    <inherited from parent>
+==43272== 
+==43272== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainStiffnessMatrixAssembler_valgrind.txt
+==43272==    <inherited from parent>
+==43272== 
+==43272== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43272==    <inherited from parent>
+==43272== 
+==43272== 
+==43272== HEAP SUMMARY:
+==43272==     in use at exit: 618,350 bytes in 8,238 blocks
+==43272==   total heap usage: 49,644 allocs, 41,406 frees, 1,338,640,545 bytes allocated
+==43272== 
+==43272== LEAK SUMMARY:
+==43272==    definitely lost: 0 bytes in 0 blocks
+==43272==    indirectly lost: 0 bytes in 0 blocks
+==43272==      possibly lost: 0 bytes in 0 blocks
+==43272==    still reachable: 24 bytes in 2 blocks
+==43272==         suppressed: 618,326 bytes in 8,236 blocks
+==43272== Reachable blocks (those to which a pointer was found) are not shown.
+==43272== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43272== 
+==43272== For lists of detected and suppressed errors, rerun with: -s
+==43272== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestMonodomainTissue_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMonodomainTissue_valgrind.txt
new file mode 100644
index 000000000..11d089576
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMonodomainTissue_valgrind.txt
@@ -0,0 +1,73 @@
+==43339== Memcheck, a memory error detector
+==43339== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43339== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43339== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainTissue -malloc_debug -malloc_dump -memory_info
+==43339== Parent PID: 23966
+==43339== 
+==43339== 
+==43339== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43339== Open file descriptor 12:
+==43339==    at 0xBB1B07D: pipe (pipe.c:29)
+==43339==    by 0x1433707D: ???
+==43339==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43339==    by 0xBE96418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43339==    by 0xBE2FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43339==    by 0xA1D0D38: PetscInitialize (pinit.c:924)
+==43339==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43339==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43339==    by 0x1294CA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43339==    by 0x1242BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43339==    by 0x126FA0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43339==    by 0x126E40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43339==    by 0x1274D7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43339==    by 0x1226E5: main (TestMonodomainTissue.cpp:19)
+==43339== 
+==43339== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43339==    at 0xBB1FA1C: __open_nocancel (open64_nocancel.c:39)
+==43339==    by 0xBAA3BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43339==    by 0xA07C822: ???
+==43339==    by 0xA07C96F: ???
+==43339==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43339==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43339==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43339==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43339==    by 0xBE96418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43339==    by 0xBE2FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43339==    by 0xA1D0D38: PetscInitialize (pinit.c:924)
+==43339==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43339==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43339==    by 0x1294CA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43339==    by 0x1242BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43339==    by 0x126FA0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43339==    by 0x126E40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43339==    by 0x1274D7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43339==    by 0x1226E5: main (TestMonodomainTissue.cpp:19)
+==43339== 
+==43339== Open file descriptor 116:
+==43339==    <inherited from parent>
+==43339== 
+==43339== Open file descriptor 113:
+==43339==    <inherited from parent>
+==43339== 
+==43339== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainTissue_valgrind.txt
+==43339==    <inherited from parent>
+==43339== 
+==43339== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43339==    <inherited from parent>
+==43339== 
+==43339== 
+==43339== HEAP SUMMARY:
+==43339==     in use at exit: 618,350 bytes in 8,238 blocks
+==43339==   total heap usage: 260,748 allocs, 252,510 frees, 1,394,488,962 bytes allocated
+==43339== 
+==43339== LEAK SUMMARY:
+==43339==    definitely lost: 0 bytes in 0 blocks
+==43339==    indirectly lost: 0 bytes in 0 blocks
+==43339==      possibly lost: 0 bytes in 0 blocks
+==43339==    still reachable: 24 bytes in 2 blocks
+==43339==         suppressed: 618,326 bytes in 8,236 blocks
+==43339== Reachable blocks (those to which a pointer was found) are not shown.
+==43339== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43339== 
+==43339== For lists of detected and suppressed errors, rerun with: -s
+==43339== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestMonodomainWithSvi_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMonodomainWithSvi_valgrind.txt
new file mode 100644
index 000000000..34437d6ef
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMonodomainWithSvi_valgrind.txt
@@ -0,0 +1,73 @@
+==43340== Memcheck, a memory error detector
+==43340== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43340== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43340== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainWithSvi -malloc_debug -malloc_dump -memory_info
+==43340== Parent PID: 23966
+==43340== 
+==43340== 
+==43340== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43340== Open file descriptor 12:
+==43340==    at 0xA7EA07D: pipe (pipe.c:29)
+==43340==    by 0x1433707D: ???
+==43340==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43340==    by 0xBEE3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43340==    by 0xBE7CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43340==    by 0xAB73D38: PetscInitialize (pinit.c:924)
+==43340==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43340==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43340==    by 0x123842: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43340==    by 0x11ED4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43340==    by 0x121416: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43340==    by 0x1212B6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43340==    by 0x12194D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43340==    by 0x11D175: main (TestMonodomainWithSvi.cpp:19)
+==43340== 
+==43340== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43340==    at 0xA7EEA1C: __open_nocancel (open64_nocancel.c:39)
+==43340==    by 0xA772BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43340==    by 0xA10B822: ???
+==43340==    by 0xA10B96F: ???
+==43340==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43340==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43340==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43340==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43340==    by 0xBEE3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43340==    by 0xBE7CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43340==    by 0xAB73D38: PetscInitialize (pinit.c:924)
+==43340==    by 0xA0D11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43340==    by 0xA0D1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43340==    by 0x123842: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43340==    by 0x11ED4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43340==    by 0x121416: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43340==    by 0x1212B6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43340==    by 0x12194D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43340==    by 0x11D175: main (TestMonodomainWithSvi.cpp:19)
+==43340== 
+==43340== Open file descriptor 116:
+==43340==    <inherited from parent>
+==43340== 
+==43340== Open file descriptor 113:
+==43340==    <inherited from parent>
+==43340== 
+==43340== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainWithSvi_valgrind.txt
+==43340==    <inherited from parent>
+==43340== 
+==43340== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43340==    <inherited from parent>
+==43340== 
+==43340== 
+==43340== HEAP SUMMARY:
+==43340==     in use at exit: 618,759 bytes in 8,244 blocks
+==43340==   total heap usage: 3,755,451 allocs, 3,747,207 frees, 1,783,479,471 bytes allocated
+==43340== 
+==43340== LEAK SUMMARY:
+==43340==    definitely lost: 0 bytes in 0 blocks
+==43340==    indirectly lost: 0 bytes in 0 blocks
+==43340==      possibly lost: 0 bytes in 0 blocks
+==43340==    still reachable: 24 bytes in 2 blocks
+==43340==         suppressed: 618,735 bytes in 8,242 blocks
+==43340== Reachable blocks (those to which a pointer was found) are not shown.
+==43340== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43340== 
+==43340== For lists of detected and suppressed errors, rerun with: -s
+==43340== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 78 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestMonodomainWithTimeAdaptivity_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMonodomainWithTimeAdaptivity_valgrind.txt
new file mode 100644
index 000000000..d4e5a7b0a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMonodomainWithTimeAdaptivity_valgrind.txt
@@ -0,0 +1,73 @@
+==43361== Memcheck, a memory error detector
+==43361== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43361== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43361== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainWithTimeAdaptivity -malloc_debug -malloc_dump -memory_info
+==43361== Parent PID: 23966
+==43361== 
+==43361== 
+==43361== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43361== Open file descriptor 12:
+==43361==    at 0xBC1007D: pipe (pipe.c:29)
+==43361==    by 0x1433707D: ???
+==43361==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43361==    by 0xB4FE418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43361==    by 0xB497D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43361==    by 0xA16BD38: PetscInitialize (pinit.c:924)
+==43361==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43361==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43361==    by 0x127824: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43361==    by 0x121AED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43361==    by 0x124B6E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43361==    by 0x124A0E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43361==    by 0x1250A5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43361==    by 0x11FF15: main (TestMonodomainWithTimeAdaptivity.cpp:19)
+==43361== 
+==43361== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43361==    at 0xBC14A1C: __open_nocancel (open64_nocancel.c:39)
+==43361==    by 0xBB98BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43361==    by 0xB3FA822: ???
+==43361==    by 0xB3FA96F: ???
+==43361==    by 0xFB8E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43361==    by 0xFB8E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43361==    by 0xFB44922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43361==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43361==    by 0xB4FE418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43361==    by 0xB497D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43361==    by 0xA16BD38: PetscInitialize (pinit.c:924)
+==43361==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43361==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43361==    by 0x127824: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43361==    by 0x121AED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43361==    by 0x124B6E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43361==    by 0x124A0E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43361==    by 0x1250A5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43361==    by 0x11FF15: main (TestMonodomainWithTimeAdaptivity.cpp:19)
+==43361== 
+==43361== Open file descriptor 116:
+==43361==    <inherited from parent>
+==43361== 
+==43361== Open file descriptor 113:
+==43361==    <inherited from parent>
+==43361== 
+==43361== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainWithTimeAdaptivity_valgrind.txt
+==43361==    <inherited from parent>
+==43361== 
+==43361== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43361==    <inherited from parent>
+==43361== 
+==43361== 
+==43361== HEAP SUMMARY:
+==43361==     in use at exit: 618,759 bytes in 8,244 blocks
+==43361==   total heap usage: 1,145,049 allocs, 1,136,805 frees, 1,400,680,659 bytes allocated
+==43361== 
+==43361== LEAK SUMMARY:
+==43361==    definitely lost: 0 bytes in 0 blocks
+==43361==    indirectly lost: 0 bytes in 0 blocks
+==43361==      possibly lost: 0 bytes in 0 blocks
+==43361==    still reachable: 24 bytes in 2 blocks
+==43361==         suppressed: 618,735 bytes in 8,242 blocks
+==43361== Reachable blocks (those to which a pointer was found) are not shown.
+==43361== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43361== 
+==43361== For lists of detected and suppressed errors, rerun with: -s
+==43361== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 42 from 31)
diff --git a/log-files/2024-10-14_17-51-53/TestMoreMechanics_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMoreMechanics_valgrind.txt
new file mode 100644
index 000000000..8008e7424
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMoreMechanics_valgrind.txt
@@ -0,0 +1,73 @@
+==25244== Memcheck, a memory error detector
+==25244== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25244== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25244== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestMoreMechanics -malloc_debug -malloc_dump -memory_info
+==25244== Parent PID: 23966
+==25244== 
+==25244== 
+==25244== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25244== Open file descriptor 12:
+==25244==    at 0x866F07D: pipe (pipe.c:29)
+==25244==    by 0x106E907D: ???
+==25244==    by 0xC4F54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25244==    by 0x8CD6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25244==    by 0x8C6FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25244==    by 0x6C34D38: PetscInitialize (pinit.c:924)
+==25244==    by 0x6B0B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25244==    by 0x6B0B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25244==    by 0x13D80A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25244==    by 0x1385DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25244==    by 0x13B324: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25244==    by 0x13B1C4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25244==    by 0x13B85B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25244==    by 0x135775: main (TestMoreMechanics.cpp:19)
+==25244== 
+==25244== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25244==    at 0x8673A1C: __open_nocancel (open64_nocancel.c:39)
+==25244==    by 0x85F7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25244==    by 0x7EC3822: ???
+==25244==    by 0x7EC396F: ???
+==25244==    by 0xC59A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25244==    by 0xC59A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25244==    by 0xC550922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25244==    by 0xC4F52DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25244==    by 0x8CD6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25244==    by 0x8C6FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25244==    by 0x6C34D38: PetscInitialize (pinit.c:924)
+==25244==    by 0x6B0B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25244==    by 0x6B0B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25244==    by 0x13D80A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25244==    by 0x1385DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25244==    by 0x13B324: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25244==    by 0x13B1C4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25244==    by 0x13B85B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25244==    by 0x135775: main (TestMoreMechanics.cpp:19)
+==25244== 
+==25244== Open file descriptor 116:
+==25244==    <inherited from parent>
+==25244== 
+==25244== Open file descriptor 113:
+==25244==    <inherited from parent>
+==25244== 
+==25244== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMoreMechanics_valgrind.txt
+==25244==    <inherited from parent>
+==25244== 
+==25244== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25244==    <inherited from parent>
+==25244== 
+==25244== 
+==25244== HEAP SUMMARY:
+==25244==     in use at exit: 618,215 bytes in 8,234 blocks
+==25244==   total heap usage: 417,198 allocs, 408,964 frees, 1,440,942,871 bytes allocated
+==25244== 
+==25244== LEAK SUMMARY:
+==25244==    definitely lost: 0 bytes in 0 blocks
+==25244==    indirectly lost: 0 bytes in 0 blocks
+==25244==      possibly lost: 0 bytes in 0 blocks
+==25244==    still reachable: 24 bytes in 2 blocks
+==25244==         suppressed: 618,191 bytes in 8,232 blocks
+==25244== Reachable blocks (those to which a pointer was found) are not shown.
+==25244== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25244== 
+==25244== For lists of detected and suppressed errors, rerun with: -s
+==25244== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2024-10-14_17-51-53/TestMultiLobeAirwayGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMultiLobeAirwayGenerator_valgrind.txt
new file mode 100644
index 000000000..099b48331
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMultiLobeAirwayGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==41040== Memcheck, a memory error detector
+==41040== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41040== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41040== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestMultiLobeAirwayGenerator -malloc_debug -malloc_dump -memory_info
+==41040== Parent PID: 23966
+==41040== 
+==41040== 
+==41040== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41040== Open file descriptor 12:
+==41040==    at 0x8D3507D: pipe (pipe.c:29)
+==41040==    by 0x107B407D: ???
+==41040==    by 0xC0A64CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41040==    by 0x7B39418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41040==    by 0x7AD2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41040==    by 0x67A6D38: PetscInitialize (pinit.c:924)
+==41040==    by 0x667D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41040==    by 0x667D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41040==    by 0x11A3B7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41040==    by 0x11592D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41040==    by 0x118434: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41040==    by 0x1182D4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41040==    by 0x11896B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41040==    by 0x113D55: main (TestMultiLobeAirwayGenerator.cpp:19)
+==41040== 
+==41040== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41040==    at 0x8D39A1C: __open_nocancel (open64_nocancel.c:39)
+==41040==    by 0x8CBDBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41040==    by 0x7A35822: ???
+==41040==    by 0x7A3596F: ???
+==41040==    by 0xC14B6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41040==    by 0xC14B938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41040==    by 0xC101922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41040==    by 0xC0A62DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41040==    by 0x7B39418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41040==    by 0x7AD2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41040==    by 0x67A6D38: PetscInitialize (pinit.c:924)
+==41040==    by 0x667D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41040==    by 0x667D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41040==    by 0x11A3B7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41040==    by 0x11592D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41040==    by 0x118434: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41040==    by 0x1182D4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41040==    by 0x11896B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41040==    by 0x113D55: main (TestMultiLobeAirwayGenerator.cpp:19)
+==41040== 
+==41040== Open file descriptor 116:
+==41040==    <inherited from parent>
+==41040== 
+==41040== Open file descriptor 113:
+==41040==    <inherited from parent>
+==41040== 
+==41040== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMultiLobeAirwayGenerator_valgrind.txt
+==41040==    <inherited from parent>
+==41040== 
+==41040== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41040==    <inherited from parent>
+==41040== 
+==41040== 
+==41040== HEAP SUMMARY:
+==41040==     in use at exit: 618,334 bytes in 8,238 blocks
+==41040==   total heap usage: 175,715 allocs, 167,477 frees, 1,419,543,672 bytes allocated
+==41040== 
+==41040== LEAK SUMMARY:
+==41040==    definitely lost: 0 bytes in 0 blocks
+==41040==    indirectly lost: 0 bytes in 0 blocks
+==41040==      possibly lost: 0 bytes in 0 blocks
+==41040==    still reachable: 24 bytes in 2 blocks
+==41040==         suppressed: 618,310 bytes in 8,236 blocks
+==41040== Reachable blocks (those to which a pointer was found) are not shown.
+==41040== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41040== 
+==41040== For lists of detected and suppressed errors, rerun with: -s
+==41040== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestMutableMeshRemesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMutableMeshRemesh_valgrind.txt
new file mode 100644
index 000000000..4f0f33d3e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMutableMeshRemesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24400== Memcheck, a memory error detector
+==24400== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24400== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24400== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMutableMeshRemesh -malloc_debug -malloc_dump -memory_info
+==24400== Parent PID: 23966
+==24400== 
+==24400== 
+==24400== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24400== Open file descriptor 12:
+==24400==    at 0x6C5C07D: pipe (pipe.c:29)
+==24400==    by 0x100D407D: ???
+==24400==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24400==    by 0x82A8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24400==    by 0x8241D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24400==    by 0x6F38D38: PetscInitialize (pinit.c:924)
+==24400==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24400==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24400==    by 0x1241D8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24400==    by 0x11F1ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24400==    by 0x121F40: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24400==    by 0x121DE0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24400==    by 0x122477: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24400==    by 0x11D615: main (TestMutableMeshRemesh.cpp:19)
+==24400== 
+==24400== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24400==    at 0x6C60A1C: __open_nocancel (open64_nocancel.c:39)
+==24400==    by 0x6BE4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24400==    by 0x6597822: ???
+==24400==    by 0x659796F: ???
+==24400==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24400==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24400==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24400==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24400==    by 0x82A8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24400==    by 0x8241D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24400==    by 0x6F38D38: PetscInitialize (pinit.c:924)
+==24400==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24400==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24400==    by 0x1241D8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24400==    by 0x11F1ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24400==    by 0x121F40: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24400==    by 0x121DE0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24400==    by 0x122477: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24400==    by 0x11D615: main (TestMutableMeshRemesh.cpp:19)
+==24400== 
+==24400== Open file descriptor 116:
+==24400==    <inherited from parent>
+==24400== 
+==24400== Open file descriptor 113:
+==24400==    <inherited from parent>
+==24400== 
+==24400== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMutableMeshRemesh_valgrind.txt
+==24400==    <inherited from parent>
+==24400== 
+==24400== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24400==    <inherited from parent>
+==24400== 
+==24400== 
+==24400== HEAP SUMMARY:
+==24400==     in use at exit: 618,238 bytes in 8,238 blocks
+==24400==   total heap usage: 264,075 allocs, 255,837 frees, 1,353,001,035 bytes allocated
+==24400== 
+==24400== LEAK SUMMARY:
+==24400==    definitely lost: 0 bytes in 0 blocks
+==24400==    indirectly lost: 0 bytes in 0 blocks
+==24400==      possibly lost: 0 bytes in 0 blocks
+==24400==    still reachable: 24 bytes in 2 blocks
+==24400==         suppressed: 618,214 bytes in 8,236 blocks
+==24400== Reachable blocks (those to which a pointer was found) are not shown.
+==24400== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24400== 
+==24400== For lists of detected and suppressed errors, rerun with: -s
+==24400== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestMutableMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMutableMesh_valgrind.txt
new file mode 100644
index 000000000..46210088c
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMutableMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24396== Memcheck, a memory error detector
+==24396== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24396== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24396== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMutableMesh -malloc_debug -malloc_dump -memory_info
+==24396== Parent PID: 23966
+==24396== 
+==24396== 
+==24396== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24396== Open file descriptor 12:
+==24396==    at 0x6C9E07D: pipe (pipe.c:29)
+==24396==    by 0x100D407D: ???
+==24396==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24396==    by 0x82A8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24396==    by 0x8241D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24396==    by 0x6F38D38: PetscInitialize (pinit.c:924)
+==24396==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24396==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24396==    by 0x1333C0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24396==    by 0x12DDFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24396==    by 0x13101C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24396==    by 0x130EBC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24396==    by 0x131553: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24396==    by 0x12C225: main (TestMutableMesh.cpp:19)
+==24396== 
+==24396== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24396==    at 0x6CA2A1C: __open_nocancel (open64_nocancel.c:39)
+==24396==    by 0x6C26BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24396==    by 0x6597822: ???
+==24396==    by 0x659796F: ???
+==24396==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24396==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24396==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24396==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24396==    by 0x82A8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24396==    by 0x8241D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24396==    by 0x6F38D38: PetscInitialize (pinit.c:924)
+==24396==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24396==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24396==    by 0x1333C0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24396==    by 0x12DDFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24396==    by 0x13101C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24396==    by 0x130EBC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24396==    by 0x131553: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24396==    by 0x12C225: main (TestMutableMesh.cpp:19)
+==24396== 
+==24396== Open file descriptor 116:
+==24396==    <inherited from parent>
+==24396== 
+==24396== Open file descriptor 113:
+==24396==    <inherited from parent>
+==24396== 
+==24396== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMutableMesh_valgrind.txt
+==24396==    <inherited from parent>
+==24396== 
+==24396== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24396==    <inherited from parent>
+==24396== 
+==24396== 
+==24396== HEAP SUMMARY:
+==24396==     in use at exit: 618,238 bytes in 8,238 blocks
+==24396==   total heap usage: 710,942 allocs, 702,704 frees, 1,368,555,429 bytes allocated
+==24396== 
+==24396== LEAK SUMMARY:
+==24396==    definitely lost: 0 bytes in 0 blocks
+==24396==    indirectly lost: 0 bytes in 0 blocks
+==24396==      possibly lost: 0 bytes in 0 blocks
+==24396==    still reachable: 24 bytes in 2 blocks
+==24396==         suppressed: 618,214 bytes in 8,236 blocks
+==24396== Reachable blocks (those to which a pointer was found) are not shown.
+==24396== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24396== 
+==24396== For lists of detected and suppressed errors, rerun with: -s
+==24396== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestMutableVertexMeshOperationsWithPopulationSrn_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMutableVertexMeshOperationsWithPopulationSrn_valgrind.txt
new file mode 100644
index 000000000..f04c74ed6
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMutableVertexMeshOperationsWithPopulationSrn_valgrind.txt
@@ -0,0 +1,73 @@
+==26039== Memcheck, a memory error detector
+==26039== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26039== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26039== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestMutableVertexMeshOperationsWithPopulationSrn -malloc_debug -malloc_dump -memory_info
+==26039== Parent PID: 23966
+==26039== 
+==26039== 
+==26039== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26039== Open file descriptor 12:
+==26039==    at 0x10CB807D: pipe (pipe.c:29)
+==26039==    by 0x196BC07D: ???
+==26039==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26039==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26039==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26039==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==26039==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26039==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26039==    by 0x12FA43: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26039==    by 0x12AAD3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26039==    by 0x12D2E4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26039==    by 0x12D1E0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26039==    by 0x12D7F3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26039==    by 0x1292D5: main (TestMutableVertexMeshOperationsWithPopulationSrn.cpp:18)
+==26039== 
+==26039== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26039==    at 0x10CBCA1C: __open_nocancel (open64_nocancel.c:39)
+==26039==    by 0x10C40BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26039==    by 0x104BC822: ???
+==26039==    by 0x104BC96F: ???
+==26039==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26039==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26039==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26039==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26039==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26039==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26039==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==26039==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26039==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26039==    by 0x12FA43: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26039==    by 0x12AAD3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26039==    by 0x12D2E4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26039==    by 0x12D1E0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26039==    by 0x12D7F3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26039==    by 0x1292D5: main (TestMutableVertexMeshOperationsWithPopulationSrn.cpp:18)
+==26039== 
+==26039== Open file descriptor 116:
+==26039==    <inherited from parent>
+==26039== 
+==26039== Open file descriptor 113:
+==26039==    <inherited from parent>
+==26039== 
+==26039== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMutableVertexMeshOperationsWithPopulationSrn_valgrind.txt
+==26039==    <inherited from parent>
+==26039== 
+==26039== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26039==    <inherited from parent>
+==26039== 
+==26039== 
+==26039== HEAP SUMMARY:
+==26039==     in use at exit: 618,366 bytes in 8,239 blocks
+==26039==   total heap usage: 60,808 allocs, 52,569 frees, 1,339,311,427 bytes allocated
+==26039== 
+==26039== LEAK SUMMARY:
+==26039==    definitely lost: 0 bytes in 0 blocks
+==26039==    indirectly lost: 0 bytes in 0 blocks
+==26039==      possibly lost: 0 bytes in 0 blocks
+==26039==    still reachable: 56 bytes in 3 blocks
+==26039==         suppressed: 618,310 bytes in 8,236 blocks
+==26039== Reachable blocks (those to which a pointer was found) are not shown.
+==26039== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26039== 
+==26039== For lists of detected and suppressed errors, rerun with: -s
+==26039== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestMutableVertexMeshReMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMutableVertexMeshReMesh_valgrind.txt
new file mode 100644
index 000000000..92212c7ef
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMutableVertexMeshReMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24707== Memcheck, a memory error detector
+==24707== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24707== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24707== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMutableVertexMeshReMesh -malloc_debug -malloc_dump -memory_info
+==24707== Parent PID: 23966
+==24707== 
+==24707== 
+==24707== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24707== Open file descriptor 12:
+==24707==    at 0x815307D: pipe (pipe.c:29)
+==24707==    by 0x100D407D: ???
+==24707==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24707==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24707==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24707==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24707==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24707==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24707==    by 0x1B0C07: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24707==    by 0x1A87FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24707==    by 0x1AC684: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24707==    by 0x1AC524: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24707==    by 0x1ACBBB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24707==    by 0x1A6C25: main (TestMutableVertexMeshReMesh.cpp:19)
+==24707== 
+==24707== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24707==    at 0x8157A1C: __open_nocancel (open64_nocancel.c:39)
+==24707==    by 0x80DBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24707==    by 0x6597822: ???
+==24707==    by 0x659796F: ???
+==24707==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24707==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24707==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24707==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24707==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24707==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24707==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24707==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24707==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24707==    by 0x1B0C07: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24707==    by 0x1A87FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24707==    by 0x1AC684: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24707==    by 0x1AC524: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24707==    by 0x1ACBBB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24707==    by 0x1A6C25: main (TestMutableVertexMeshReMesh.cpp:19)
+==24707== 
+==24707== Open file descriptor 116:
+==24707==    <inherited from parent>
+==24707== 
+==24707== Open file descriptor 113:
+==24707==    <inherited from parent>
+==24707== 
+==24707== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMutableVertexMeshReMesh_valgrind.txt
+==24707==    <inherited from parent>
+==24707== 
+==24707== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24707==    <inherited from parent>
+==24707== 
+==24707== 
+==24707== HEAP SUMMARY:
+==24707==     in use at exit: 620,790 bytes in 8,239 blocks
+==24707==   total heap usage: 81,708 allocs, 73,469 frees, 1,340,048,246 bytes allocated
+==24707== 
+==24707== LEAK SUMMARY:
+==24707==    definitely lost: 0 bytes in 0 blocks
+==24707==    indirectly lost: 0 bytes in 0 blocks
+==24707==      possibly lost: 0 bytes in 0 blocks
+==24707==    still reachable: 2,576 bytes in 3 blocks
+==24707==         suppressed: 618,214 bytes in 8,236 blocks
+==24707== Reachable blocks (those to which a pointer was found) are not shown.
+==24707== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24707== 
+==24707== For lists of detected and suppressed errors, rerun with: -s
+==24707== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestMutableVertexMeshRosetteMethods_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMutableVertexMeshRosetteMethods_valgrind.txt
new file mode 100644
index 000000000..367185090
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMutableVertexMeshRosetteMethods_valgrind.txt
@@ -0,0 +1,73 @@
+==24711== Memcheck, a memory error detector
+==24711== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24711== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24711== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMutableVertexMeshRosetteMethods -malloc_debug -malloc_dump -memory_info
+==24711== Parent PID: 23966
+==24711== 
+==24711== 
+==24711== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24711== Open file descriptor 12:
+==24711==    at 0x823C07D: pipe (pipe.c:29)
+==24711==    by 0x100D407D: ???
+==24711==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24711==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24711==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24711==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24711==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24711==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24711==    by 0x122CF3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24711==    by 0x11DCDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24711==    by 0x120960: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24711==    by 0x120800: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24711==    by 0x120E97: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24711==    by 0x11C105: main (TestMutableVertexMeshRosetteMethods.cpp:19)
+==24711== 
+==24711== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24711==    at 0x8240A1C: __open_nocancel (open64_nocancel.c:39)
+==24711==    by 0x81C4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24711==    by 0x6597822: ???
+==24711==    by 0x659796F: ???
+==24711==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24711==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24711==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24711==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24711==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24711==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24711==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24711==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24711==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24711==    by 0x122CF3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24711==    by 0x11DCDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24711==    by 0x120960: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24711==    by 0x120800: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24711==    by 0x120E97: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24711==    by 0x11C105: main (TestMutableVertexMeshRosetteMethods.cpp:19)
+==24711== 
+==24711== Open file descriptor 116:
+==24711==    <inherited from parent>
+==24711== 
+==24711== Open file descriptor 113:
+==24711==    <inherited from parent>
+==24711== 
+==24711== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMutableVertexMeshRosetteMethods_valgrind.txt
+==24711==    <inherited from parent>
+==24711== 
+==24711== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24711==    <inherited from parent>
+==24711== 
+==24711== 
+==24711== HEAP SUMMARY:
+==24711==     in use at exit: 620,790 bytes in 8,239 blocks
+==24711==   total heap usage: 53,311 allocs, 45,072 frees, 1,338,841,763 bytes allocated
+==24711== 
+==24711== LEAK SUMMARY:
+==24711==    definitely lost: 0 bytes in 0 blocks
+==24711==    indirectly lost: 0 bytes in 0 blocks
+==24711==      possibly lost: 0 bytes in 0 blocks
+==24711==    still reachable: 2,576 bytes in 3 blocks
+==24711==         suppressed: 618,214 bytes in 8,236 blocks
+==24711== Reachable blocks (those to which a pointer was found) are not shown.
+==24711== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24711== 
+==24711== For lists of detected and suppressed errors, rerun with: -s
+==24711== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestMutableVertexMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestMutableVertexMesh_valgrind.txt
new file mode 100644
index 000000000..ff59b5488
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestMutableVertexMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24693== Memcheck, a memory error detector
+==24693== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24693== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24693== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMutableVertexMesh -malloc_debug -malloc_dump -memory_info
+==24693== Parent PID: 23966
+==24693== 
+==24693== 
+==24693== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24693== Open file descriptor 12:
+==24693==    at 0x815307D: pipe (pipe.c:29)
+==24693==    by 0x100D407D: ???
+==24693==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24693==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24693==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24693==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24693==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24693==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24693==    by 0x1B5143: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24693==    by 0x1AE9BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24693==    by 0x1B27F6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24693==    by 0x1B2696: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24693==    by 0x1B2D2D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24693==    by 0x1ACDE5: main (TestMutableVertexMesh.cpp:19)
+==24693== 
+==24693== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24693==    at 0x8157A1C: __open_nocancel (open64_nocancel.c:39)
+==24693==    by 0x80DBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24693==    by 0x6597822: ???
+==24693==    by 0x659796F: ???
+==24693==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24693==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24693==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24693==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24693==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24693==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24693==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24693==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24693==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24693==    by 0x1B5143: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24693==    by 0x1AE9BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24693==    by 0x1B27F6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24693==    by 0x1B2696: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24693==    by 0x1B2D2D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24693==    by 0x1ACDE5: main (TestMutableVertexMesh.cpp:19)
+==24693== 
+==24693== Open file descriptor 116:
+==24693==    <inherited from parent>
+==24693== 
+==24693== Open file descriptor 113:
+==24693==    <inherited from parent>
+==24693== 
+==24693== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMutableVertexMesh_valgrind.txt
+==24693==    <inherited from parent>
+==24693== 
+==24693== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24693==    <inherited from parent>
+==24693== 
+==24693== 
+==24693== HEAP SUMMARY:
+==24693==     in use at exit: 620,790 bytes in 8,239 blocks
+==24693==   total heap usage: 58,721 allocs, 50,482 frees, 1,339,663,145 bytes allocated
+==24693== 
+==24693== LEAK SUMMARY:
+==24693==    definitely lost: 0 bytes in 0 blocks
+==24693==    indirectly lost: 0 bytes in 0 blocks
+==24693==      possibly lost: 0 bytes in 0 blocks
+==24693==    still reachable: 2,576 bytes in 3 blocks
+==24693==         suppressed: 618,214 bytes in 8,236 blocks
+==24693== Reachable blocks (those to which a pointer was found) are not shown.
+==24693== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24693== 
+==24693== For lists of detected and suppressed errors, rerun with: -s
+==24693== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestNeumannStimulus_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNeumannStimulus_valgrind.txt
new file mode 100644
index 000000000..524b02834
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNeumannStimulus_valgrind.txt
@@ -0,0 +1,73 @@
+==43469== Memcheck, a memory error detector
+==43469== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43469== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43469== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestNeumannStimulus -malloc_debug -malloc_dump -memory_info
+==43469== Parent PID: 23966
+==43469== 
+==43469== 
+==43469== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43469== Open file descriptor 12:
+==43469==    at 0xAB8707D: pipe (pipe.c:29)
+==43469==    by 0x1433707D: ???
+==43469==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43469==    by 0xC282418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43469==    by 0xC21BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43469==    by 0xAF10D38: PetscInitialize (pinit.c:924)
+==43469==    by 0xA46E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43469==    by 0xA46E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43469==    by 0x12243C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43469==    by 0x11D413: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43469==    by 0x11F854: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43469==    by 0x11F750: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43469==    by 0x11FD63: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43469==    by 0x11BC15: main (TestNeumannStimulus.cpp:18)
+==43469== 
+==43469== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43469==    at 0xAB8BA1C: __open_nocancel (open64_nocancel.c:39)
+==43469==    by 0xAB0FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43469==    by 0xA4A8822: ???
+==43469==    by 0xA4A896F: ???
+==43469==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43469==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43469==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43469==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43469==    by 0xC282418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43469==    by 0xC21BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43469==    by 0xAF10D38: PetscInitialize (pinit.c:924)
+==43469==    by 0xA46E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43469==    by 0xA46E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43469==    by 0x12243C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43469==    by 0x11D413: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43469==    by 0x11F854: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43469==    by 0x11F750: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43469==    by 0x11FD63: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43469==    by 0x11BC15: main (TestNeumannStimulus.cpp:18)
+==43469== 
+==43469== Open file descriptor 116:
+==43469==    <inherited from parent>
+==43469== 
+==43469== Open file descriptor 113:
+==43469==    <inherited from parent>
+==43469== 
+==43469== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNeumannStimulus_valgrind.txt
+==43469==    <inherited from parent>
+==43469== 
+==43469== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43469==    <inherited from parent>
+==43469== 
+==43469== 
+==43469== HEAP SUMMARY:
+==43469==     in use at exit: 618,830 bytes in 8,248 blocks
+==43469==   total heap usage: 100,657 allocs, 92,409 frees, 1,350,844,315 bytes allocated
+==43469== 
+==43469== LEAK SUMMARY:
+==43469==    definitely lost: 0 bytes in 0 blocks
+==43469==    indirectly lost: 0 bytes in 0 blocks
+==43469==      possibly lost: 0 bytes in 0 blocks
+==43469==    still reachable: 24 bytes in 2 blocks
+==43469==         suppressed: 618,806 bytes in 8,246 blocks
+==43469== Reachable blocks (those to which a pointer was found) are not shown.
+==43469== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43469== 
+==43469== For lists of detected and suppressed errors, rerun with: -s
+==43469== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 43 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestNhsModelWithBackwardSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNhsModelWithBackwardSolver_valgrind.txt
new file mode 100644
index 000000000..68d82c733
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNhsModelWithBackwardSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==43259== Memcheck, a memory error detector
+==43259== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43259== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43259== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestNhsModelWithBackwardSolver -malloc_debug -malloc_dump -memory_info
+==43259== Parent PID: 23966
+==43259== 
+==43259== 
+==43259== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43259== Open file descriptor 12:
+==43259==    at 0x87B107D: pipe (pipe.c:29)
+==43259==    by 0x1433707D: ???
+==43259==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43259==    by 0x9EAC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43259==    by 0x9E45D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43259==    by 0x8B3CD38: PetscInitialize (pinit.c:924)
+==43259==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43259==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43259==    by 0x118B18: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43259==    by 0x114093: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43259==    by 0x11647E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43259==    by 0x116379: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43259==    by 0x11698D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43259==    by 0x112895: main (TestNhsModelWithBackwardSolver.cpp:18)
+==43259== 
+==43259== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43259==    at 0x87B5A1C: __open_nocancel (open64_nocancel.c:39)
+==43259==    by 0x8739BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43259==    by 0x8419822: ???
+==43259==    by 0x841996F: ???
+==43259==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43259==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43259==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43259==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43259==    by 0x9EAC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43259==    by 0x9E45D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43259==    by 0x8B3CD38: PetscInitialize (pinit.c:924)
+==43259==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43259==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43259==    by 0x118B18: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43259==    by 0x114093: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43259==    by 0x11647E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43259==    by 0x116379: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43259==    by 0x11698D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43259==    by 0x112895: main (TestNhsModelWithBackwardSolver.cpp:18)
+==43259== 
+==43259== Open file descriptor 116:
+==43259==    <inherited from parent>
+==43259== 
+==43259== Open file descriptor 113:
+==43259==    <inherited from parent>
+==43259== 
+==43259== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNhsModelWithBackwardSolver_valgrind.txt
+==43259==    <inherited from parent>
+==43259== 
+==43259== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43259==    <inherited from parent>
+==43259== 
+==43259== 
+==43259== HEAP SUMMARY:
+==43259==     in use at exit: 618,350 bytes in 8,238 blocks
+==43259==   total heap usage: 49,065 allocs, 40,827 frees, 1,338,539,604 bytes allocated
+==43259== 
+==43259== LEAK SUMMARY:
+==43259==    definitely lost: 0 bytes in 0 blocks
+==43259==    indirectly lost: 0 bytes in 0 blocks
+==43259==      possibly lost: 0 bytes in 0 blocks
+==43259==    still reachable: 24 bytes in 2 blocks
+==43259==         suppressed: 618,326 bytes in 8,236 blocks
+==43259== Reachable blocks (those to which a pointer was found) are not shown.
+==43259== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43259== 
+==43259== For lists of detected and suppressed errors, rerun with: -s
+==43259== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestNodeAttributes_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNodeAttributes_valgrind.txt
new file mode 100644
index 000000000..9028c8eba
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNodeAttributes_valgrind.txt
@@ -0,0 +1,73 @@
+==24421== Memcheck, a memory error detector
+==24421== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24421== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24421== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestNodeAttributes -malloc_debug -malloc_dump -memory_info
+==24421== Parent PID: 23966
+==24421== 
+==24421== 
+==24421== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24421== Open file descriptor 12:
+==24421==    at 0x695907D: pipe (pipe.c:29)
+==24421==    by 0x100D407D: ???
+==24421==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24421==    by 0x7F63418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24421==    by 0x7EFCD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24421==    by 0x6BF1D38: PetscInitialize (pinit.c:924)
+==24421==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24421==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24421==    by 0x1396D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24421==    by 0x134029: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24421==    by 0x136E5A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24421==    by 0x136CFA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24421==    by 0x137391: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24421==    by 0x132445: main (TestNodeAttributes.cpp:19)
+==24421== 
+==24421== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24421==    at 0x695DA1C: __open_nocancel (open64_nocancel.c:39)
+==24421==    by 0x68E1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24421==    by 0x6597822: ???
+==24421==    by 0x659796F: ???
+==24421==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24421==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24421==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24421==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24421==    by 0x7F63418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24421==    by 0x7EFCD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24421==    by 0x6BF1D38: PetscInitialize (pinit.c:924)
+==24421==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24421==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24421==    by 0x1396D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24421==    by 0x134029: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24421==    by 0x136E5A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24421==    by 0x136CFA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24421==    by 0x137391: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24421==    by 0x132445: main (TestNodeAttributes.cpp:19)
+==24421== 
+==24421== Open file descriptor 116:
+==24421==    <inherited from parent>
+==24421== 
+==24421== Open file descriptor 113:
+==24421==    <inherited from parent>
+==24421== 
+==24421== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNodeAttributes_valgrind.txt
+==24421==    <inherited from parent>
+==24421== 
+==24421== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24421==    <inherited from parent>
+==24421== 
+==24421== 
+==24421== HEAP SUMMARY:
+==24421==     in use at exit: 618,238 bytes in 8,238 blocks
+==24421==   total heap usage: 47,488 allocs, 39,250 frees, 1,338,443,621 bytes allocated
+==24421== 
+==24421== LEAK SUMMARY:
+==24421==    definitely lost: 0 bytes in 0 blocks
+==24421==    indirectly lost: 0 bytes in 0 blocks
+==24421==      possibly lost: 0 bytes in 0 blocks
+==24421==    still reachable: 24 bytes in 2 blocks
+==24421==         suppressed: 618,214 bytes in 8,236 blocks
+==24421== Reachable blocks (those to which a pointer was found) are not shown.
+==24421== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24421== 
+==24421== For lists of detected and suppressed errors, rerun with: -s
+==24421== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestNodeBasedCellPopulationParallelMethods_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNodeBasedCellPopulationParallelMethods_valgrind.txt
new file mode 100644
index 000000000..e03e92d05
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNodeBasedCellPopulationParallelMethods_valgrind.txt
@@ -0,0 +1,73 @@
+==26071== Memcheck, a memory error detector
+==26071== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26071== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26071== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestNodeBasedCellPopulationParallelMethods -malloc_debug -malloc_dump -memory_info
+==26071== Parent PID: 23966
+==26071== 
+==26071== 
+==26071== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26071== Open file descriptor 12:
+==26071==    at 0xF8E807D: pipe (pipe.c:29)
+==26071==    by 0x196BC07D: ???
+==26071==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26071==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26071==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26071==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26071==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26071==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26071==    by 0x13F4FE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26071==    by 0x13824D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26071==    by 0x13AF0A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26071==    by 0x13ADAA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26071==    by 0x13B441: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26071==    by 0x136675: main (TestNodeBasedCellPopulationParallelMethods.cpp:19)
+==26071== 
+==26071== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26071==    at 0xF8ECA1C: __open_nocancel (open64_nocancel.c:39)
+==26071==    by 0xF870BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26071==    by 0xF13E822: ???
+==26071==    by 0xF13E96F: ???
+==26071==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26071==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26071==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26071==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26071==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26071==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26071==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26071==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26071==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26071==    by 0x13F4FE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26071==    by 0x13824D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26071==    by 0x13AF0A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26071==    by 0x13ADAA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26071==    by 0x13B441: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26071==    by 0x136675: main (TestNodeBasedCellPopulationParallelMethods.cpp:19)
+==26071== 
+==26071== Open file descriptor 116:
+==26071==    <inherited from parent>
+==26071== 
+==26071== Open file descriptor 113:
+==26071==    <inherited from parent>
+==26071== 
+==26071== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNodeBasedCellPopulationParallelMethods_valgrind.txt
+==26071==    <inherited from parent>
+==26071== 
+==26071== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26071==    <inherited from parent>
+==26071== 
+==26071== 
+==26071== HEAP SUMMARY:
+==26071==     in use at exit: 618,366 bytes in 8,239 blocks
+==26071==   total heap usage: 60,292 allocs, 52,053 frees, 1,342,417,353 bytes allocated
+==26071== 
+==26071== LEAK SUMMARY:
+==26071==    definitely lost: 0 bytes in 0 blocks
+==26071==    indirectly lost: 0 bytes in 0 blocks
+==26071==      possibly lost: 0 bytes in 0 blocks
+==26071==    still reachable: 56 bytes in 3 blocks
+==26071==         suppressed: 618,310 bytes in 8,236 blocks
+==26071== Reachable blocks (those to which a pointer was found) are not shown.
+==26071== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26071== 
+==26071== For lists of detected and suppressed errors, rerun with: -s
+==26071== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestNodeBasedCellPopulationWithBuskeUpdate_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNodeBasedCellPopulationWithBuskeUpdate_valgrind.txt
new file mode 100644
index 000000000..fee65f30c
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNodeBasedCellPopulationWithBuskeUpdate_valgrind.txt
@@ -0,0 +1,73 @@
+==26072== Memcheck, a memory error detector
+==26072== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26072== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26072== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestNodeBasedCellPopulationWithBuskeUpdate -malloc_debug -malloc_dump -memory_info
+==26072== Parent PID: 23966
+==26072== 
+==26072== 
+==26072== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26072== Open file descriptor 12:
+==26072==    at 0xF84307D: pipe (pipe.c:29)
+==26072==    by 0x196BC07D: ???
+==26072==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26072==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26072==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26072==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==26072==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26072==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26072==    by 0x2CC5B8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26072==    by 0x2C3A9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26072==    by 0x2C7EB8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26072==    by 0x2C7DB3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26072==    by 0x2C83C7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26072==    by 0x2C2295: main (TestNodeBasedCellPopulationWithBuskeUpdate.cpp:18)
+==26072== 
+==26072== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26072==    at 0xF847A1C: __open_nocancel (open64_nocancel.c:39)
+==26072==    by 0xF7CBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26072==    by 0xF13E822: ???
+==26072==    by 0xF13E96F: ???
+==26072==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26072==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26072==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26072==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26072==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26072==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26072==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==26072==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26072==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26072==    by 0x2CC5B8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26072==    by 0x2C3A9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26072==    by 0x2C7EB8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26072==    by 0x2C7DB3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26072==    by 0x2C83C7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26072==    by 0x2C2295: main (TestNodeBasedCellPopulationWithBuskeUpdate.cpp:18)
+==26072== 
+==26072== Open file descriptor 116:
+==26072==    <inherited from parent>
+==26072== 
+==26072== Open file descriptor 113:
+==26072==    <inherited from parent>
+==26072== 
+==26072== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNodeBasedCellPopulationWithBuskeUpdate_valgrind.txt
+==26072==    <inherited from parent>
+==26072== 
+==26072== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26072==    <inherited from parent>
+==26072== 
+==26072== 
+==26072== HEAP SUMMARY:
+==26072==     in use at exit: 618,366 bytes in 8,239 blocks
+==26072==   total heap usage: 57,008 allocs, 48,769 frees, 1,340,208,573 bytes allocated
+==26072== 
+==26072== LEAK SUMMARY:
+==26072==    definitely lost: 0 bytes in 0 blocks
+==26072==    indirectly lost: 0 bytes in 0 blocks
+==26072==      possibly lost: 0 bytes in 0 blocks
+==26072==    still reachable: 56 bytes in 3 blocks
+==26072==         suppressed: 618,310 bytes in 8,236 blocks
+==26072== Reachable blocks (those to which a pointer was found) are not shown.
+==26072== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26072== 
+==26072== For lists of detected and suppressed errors, rerun with: -s
+==26072== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestNodeBasedCellPopulationWithParticles_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNodeBasedCellPopulationWithParticles_valgrind.txt
new file mode 100644
index 000000000..4a3a5a250
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNodeBasedCellPopulationWithParticles_valgrind.txt
@@ -0,0 +1,73 @@
+==26075== Memcheck, a memory error detector
+==26075== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26075== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26075== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestNodeBasedCellPopulationWithParticles -malloc_debug -malloc_dump -memory_info
+==26075== Parent PID: 23966
+==26075== 
+==26075== 
+==26075== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26075== Open file descriptor 12:
+==26075==    at 0xF92C07D: pipe (pipe.c:29)
+==26075==    by 0x196BC07D: ???
+==26075==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26075==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26075==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26075==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26075==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26075==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26075==    by 0x2E2C1E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26075==    by 0x2D9419: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26075==    by 0x2DDDE4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26075==    by 0x2DDC84: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26075==    by 0x2DE31B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26075==    by 0x2D7835: main (TestNodeBasedCellPopulationWithParticles.cpp:19)
+==26075== 
+==26075== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26075==    at 0xF930A1C: __open_nocancel (open64_nocancel.c:39)
+==26075==    by 0xF8B4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26075==    by 0xF13E822: ???
+==26075==    by 0xF13E96F: ???
+==26075==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26075==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26075==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26075==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26075==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26075==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26075==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26075==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26075==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26075==    by 0x2E2C1E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26075==    by 0x2D9419: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26075==    by 0x2DDDE4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26075==    by 0x2DDC84: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26075==    by 0x2DE31B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26075==    by 0x2D7835: main (TestNodeBasedCellPopulationWithParticles.cpp:19)
+==26075== 
+==26075== Open file descriptor 116:
+==26075==    <inherited from parent>
+==26075== 
+==26075== Open file descriptor 113:
+==26075==    <inherited from parent>
+==26075== 
+==26075== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNodeBasedCellPopulationWithParticles_valgrind.txt
+==26075==    <inherited from parent>
+==26075== 
+==26075== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26075==    <inherited from parent>
+==26075== 
+==26075== 
+==26075== HEAP SUMMARY:
+==26075==     in use at exit: 618,366 bytes in 8,239 blocks
+==26075==   total heap usage: 103,792 allocs, 95,553 frees, 1,346,202,863 bytes allocated
+==26075== 
+==26075== LEAK SUMMARY:
+==26075==    definitely lost: 0 bytes in 0 blocks
+==26075==    indirectly lost: 0 bytes in 0 blocks
+==26075==      possibly lost: 0 bytes in 0 blocks
+==26075==    still reachable: 56 bytes in 3 blocks
+==26075==         suppressed: 618,310 bytes in 8,236 blocks
+==26075== Reachable blocks (those to which a pointer was found) are not shown.
+==26075== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26075== 
+==26075== For lists of detected and suppressed errors, rerun with: -s
+==26075== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestNodeBasedCellPopulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNodeBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..bf94b2ea9
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNodeBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26052== Memcheck, a memory error detector
+==26052== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26052== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26052== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestNodeBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==26052== Parent PID: 23966
+==26052== 
+==26052== 
+==26052== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26052== Open file descriptor 12:
+==26052==    at 0xF8D407D: pipe (pipe.c:29)
+==26052==    by 0x196BC07D: ???
+==26052==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26052==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26052==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26052==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==26052==    by 0xF1931D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26052==    by 0xF193227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26052==    by 0x2E2582: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26052==    by 0x2D9079: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26052==    by 0x2DD8D6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26052==    by 0x2DD776: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26052==    by 0x2DDE0D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26052==    by 0x2D7495: main (TestNodeBasedCellPopulation.cpp:19)
+==26052== 
+==26052== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26052==    at 0xF8D8A1C: __open_nocancel (open64_nocancel.c:39)
+==26052==    by 0xF85CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26052==    by 0xF1CD822: ???
+==26052==    by 0xF1CD96F: ???
+==26052==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26052==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26052==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26052==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26052==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26052==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26052==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==26052==    by 0xF1931D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26052==    by 0xF193227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26052==    by 0x2E2582: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26052==    by 0x2D9079: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26052==    by 0x2DD8D6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26052==    by 0x2DD776: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26052==    by 0x2DDE0D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26052==    by 0x2D7495: main (TestNodeBasedCellPopulation.cpp:19)
+==26052== 
+==26052== Open file descriptor 116:
+==26052==    <inherited from parent>
+==26052== 
+==26052== Open file descriptor 113:
+==26052==    <inherited from parent>
+==26052== 
+==26052== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNodeBasedCellPopulation_valgrind.txt
+==26052==    <inherited from parent>
+==26052== 
+==26052== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26052==    <inherited from parent>
+==26052== 
+==26052== 
+==26052== HEAP SUMMARY:
+==26052==     in use at exit: 618,295 bytes in 8,235 blocks
+==26052==   total heap usage: 20,193,223 allocs, 20,184,988 frees, 2,562,971,095 bytes allocated
+==26052== 
+==26052== LEAK SUMMARY:
+==26052==    definitely lost: 0 bytes in 0 blocks
+==26052==    indirectly lost: 0 bytes in 0 blocks
+==26052==      possibly lost: 0 bytes in 0 blocks
+==26052==    still reachable: 56 bytes in 3 blocks
+==26052==         suppressed: 618,239 bytes in 8,232 blocks
+==26052== Reachable blocks (those to which a pointer was found) are not shown.
+==26052== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26052== 
+==26052== For lists of detected and suppressed errors, rerun with: -s
+==26052== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestNode_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNode_valgrind.txt
new file mode 100644
index 000000000..5731e7acc
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNode_valgrind.txt
@@ -0,0 +1,73 @@
+==24402== Memcheck, a memory error detector
+==24402== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24402== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24402== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestNode -malloc_debug -malloc_dump -memory_info
+==24402== Parent PID: 23966
+==24402== 
+==24402== 
+==24402== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24402== Open file descriptor 12:
+==24402==    at 0x6C9E07D: pipe (pipe.c:29)
+==24402==    by 0x100D407D: ???
+==24402==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24402==    by 0x82A8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24402==    by 0x8241D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24402==    by 0x6F38D38: PetscInitialize (pinit.c:924)
+==24402==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24402==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24402==    by 0x13EF3C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24402==    by 0x139569: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24402==    by 0x13C67E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24402==    by 0x13C51E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24402==    by 0x13CBB5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24402==    by 0x137985: main (TestNode.cpp:19)
+==24402== 
+==24402== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24402==    at 0x6CA2A1C: __open_nocancel (open64_nocancel.c:39)
+==24402==    by 0x6C26BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24402==    by 0x6597822: ???
+==24402==    by 0x659796F: ???
+==24402==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24402==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24402==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24402==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24402==    by 0x82A8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24402==    by 0x8241D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24402==    by 0x6F38D38: PetscInitialize (pinit.c:924)
+==24402==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24402==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24402==    by 0x13EF3C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24402==    by 0x139569: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24402==    by 0x13C67E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24402==    by 0x13C51E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24402==    by 0x13CBB5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24402==    by 0x137985: main (TestNode.cpp:19)
+==24402== 
+==24402== Open file descriptor 116:
+==24402==    <inherited from parent>
+==24402== 
+==24402== Open file descriptor 113:
+==24402==    <inherited from parent>
+==24402== 
+==24402== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNode_valgrind.txt
+==24402==    <inherited from parent>
+==24402== 
+==24402== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24402==    <inherited from parent>
+==24402== 
+==24402== 
+==24402== HEAP SUMMARY:
+==24402==     in use at exit: 618,238 bytes in 8,238 blocks
+==24402==   total heap usage: 47,494 allocs, 39,256 frees, 1,338,426,783 bytes allocated
+==24402== 
+==24402== LEAK SUMMARY:
+==24402==    definitely lost: 0 bytes in 0 blocks
+==24402==    indirectly lost: 0 bytes in 0 blocks
+==24402==      possibly lost: 0 bytes in 0 blocks
+==24402==    still reachable: 24 bytes in 2 blocks
+==24402==         suppressed: 618,214 bytes in 8,236 blocks
+==24402== Reachable blocks (those to which a pointer was found) are not shown.
+==24402== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24402== 
+==24402== For lists of detected and suppressed errors, rerun with: -s
+==24402== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestNodesOnlyMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNodesOnlyMesh_valgrind.txt
new file mode 100644
index 000000000..6e56e6d50
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNodesOnlyMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24424== Memcheck, a memory error detector
+==24424== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24424== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24424== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestNodesOnlyMesh -malloc_debug -malloc_dump -memory_info
+==24424== Parent PID: 23966
+==24424== 
+==24424== 
+==24424== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24424== Open file descriptor 12:
+==24424==    at 0x6D8507D: pipe (pipe.c:29)
+==24424==    by 0x100D407D: ???
+==24424==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24424==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24424==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24424==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24424==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24424==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24424==    by 0x143026: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24424==    by 0x13D7DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24424==    by 0x14093C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24424==    by 0x1407DC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24424==    by 0x140E73: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24424==    by 0x13BC05: main (TestNodesOnlyMesh.cpp:19)
+==24424== 
+==24424== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24424==    at 0x6D89A1C: __open_nocancel (open64_nocancel.c:39)
+==24424==    by 0x6D0DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24424==    by 0x6597822: ???
+==24424==    by 0x659796F: ???
+==24424==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24424==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24424==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24424==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24424==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24424==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24424==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24424==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24424==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24424==    by 0x143026: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24424==    by 0x13D7DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24424==    by 0x14093C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24424==    by 0x1407DC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24424==    by 0x140E73: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24424==    by 0x13BC05: main (TestNodesOnlyMesh.cpp:19)
+==24424== 
+==24424== Open file descriptor 116:
+==24424==    <inherited from parent>
+==24424== 
+==24424== Open file descriptor 113:
+==24424==    <inherited from parent>
+==24424== 
+==24424== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNodesOnlyMesh_valgrind.txt
+==24424==    <inherited from parent>
+==24424== 
+==24424== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24424==    <inherited from parent>
+==24424== 
+==24424== 
+==24424== HEAP SUMMARY:
+==24424==     in use at exit: 618,238 bytes in 8,238 blocks
+==24424==   total heap usage: 359,547 allocs, 351,309 frees, 1,358,354,187 bytes allocated
+==24424== 
+==24424== LEAK SUMMARY:
+==24424==    definitely lost: 0 bytes in 0 blocks
+==24424==    indirectly lost: 0 bytes in 0 blocks
+==24424==      possibly lost: 0 bytes in 0 blocks
+==24424==    still reachable: 24 bytes in 2 blocks
+==24424==         suppressed: 618,214 bytes in 8,236 blocks
+==24424== Reachable blocks (those to which a pointer was found) are not shown.
+==24424== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24424== 
+==24424== For lists of detected and suppressed errors, rerun with: -s
+==24424== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestNonCachedTetrahedralMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNonCachedTetrahedralMesh_valgrind.txt
new file mode 100644
index 000000000..90abd3c94
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNonCachedTetrahedralMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24431== Memcheck, a memory error detector
+==24431== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24431== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24431== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestNonCachedTetrahedralMesh -malloc_debug -malloc_dump -memory_info
+==24431== Parent PID: 23966
+==24431== 
+==24431== 
+==24431== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24431== Open file descriptor 12:
+==24431==    at 0x6C9E07D: pipe (pipe.c:29)
+==24431==    by 0x100D407D: ???
+==24431==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24431==    by 0x82A8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24431==    by 0x8241D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24431==    by 0x6F38D38: PetscInitialize (pinit.c:924)
+==24431==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24431==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24431==    by 0x121954: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24431==    by 0x11CD9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24431==    by 0x11F7E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24431==    by 0x11F682: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24431==    by 0x11FD19: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24431==    by 0x11B1C5: main (TestNonCachedTetrahedralMesh.cpp:19)
+==24431== 
+==24431== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24431==    at 0x6CA2A1C: __open_nocancel (open64_nocancel.c:39)
+==24431==    by 0x6C26BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24431==    by 0x6597822: ???
+==24431==    by 0x659796F: ???
+==24431==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24431==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24431==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24431==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24431==    by 0x82A8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24431==    by 0x8241D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24431==    by 0x6F38D38: PetscInitialize (pinit.c:924)
+==24431==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24431==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24431==    by 0x121954: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24431==    by 0x11CD9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24431==    by 0x11F7E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24431==    by 0x11F682: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24431==    by 0x11FD19: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24431==    by 0x11B1C5: main (TestNonCachedTetrahedralMesh.cpp:19)
+==24431== 
+==24431== Open file descriptor 116:
+==24431==    <inherited from parent>
+==24431== 
+==24431== Open file descriptor 113:
+==24431==    <inherited from parent>
+==24431== 
+==24431== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNonCachedTetrahedralMesh_valgrind.txt
+==24431==    <inherited from parent>
+==24431== 
+==24431== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24431==    <inherited from parent>
+==24431== 
+==24431== 
+==24431== HEAP SUMMARY:
+==24431==     in use at exit: 618,167 bytes in 8,234 blocks
+==24431==   total heap usage: 16,013,255 allocs, 16,005,021 frees, 3,441,282,887 bytes allocated
+==24431== 
+==24431== LEAK SUMMARY:
+==24431==    definitely lost: 0 bytes in 0 blocks
+==24431==    indirectly lost: 0 bytes in 0 blocks
+==24431==      possibly lost: 0 bytes in 0 blocks
+==24431==    still reachable: 24 bytes in 2 blocks
+==24431==         suppressed: 618,143 bytes in 8,232 blocks
+==24431== Reachable blocks (those to which a pointer was found) are not shown.
+==24431== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24431== 
+==24431== For lists of detected and suppressed errors, rerun with: -s
+==24431== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 31 from 31)
diff --git a/log-files/2024-10-14_17-51-53/TestNonlinearElasticityTools_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNonlinearElasticityTools_valgrind.txt
new file mode 100644
index 000000000..74780591c
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNonlinearElasticityTools_valgrind.txt
@@ -0,0 +1,73 @@
+==25263== Memcheck, a memory error detector
+==25263== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25263== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25263== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestNonlinearElasticityTools -malloc_debug -malloc_dump -memory_info
+==25263== Parent PID: 23966
+==25263== 
+==25263== 
+==25263== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25263== Open file descriptor 12:
+==25263==    at 0x6DDC07D: pipe (pipe.c:29)
+==25263==    by 0x106E707D: ???
+==25263==    by 0xBFF44CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25263==    by 0x88AE418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25263==    by 0x8847D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25263==    by 0x7413D38: PetscInitialize (pinit.c:924)
+==25263==    by 0x66DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25263==    by 0x66DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25263==    by 0x11AF6E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25263==    by 0x11656D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25263==    by 0x118EE8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25263==    by 0x118D88: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25263==    by 0x11941F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25263==    by 0x114995: main (TestNonlinearElasticityTools.cpp:19)
+==25263== 
+==25263== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25263==    at 0x6DE0A1C: __open_nocancel (open64_nocancel.c:39)
+==25263==    by 0x6D64BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25263==    by 0x6719822: ???
+==25263==    by 0x671996F: ???
+==25263==    by 0xC0996DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25263==    by 0xC099938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25263==    by 0xC04F922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25263==    by 0xBFF42DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25263==    by 0x88AE418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25263==    by 0x8847D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25263==    by 0x7413D38: PetscInitialize (pinit.c:924)
+==25263==    by 0x66DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25263==    by 0x66DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25263==    by 0x11AF6E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25263==    by 0x11656D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25263==    by 0x118EE8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25263==    by 0x118D88: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25263==    by 0x11941F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25263==    by 0x114995: main (TestNonlinearElasticityTools.cpp:19)
+==25263== 
+==25263== Open file descriptor 116:
+==25263==    <inherited from parent>
+==25263== 
+==25263== Open file descriptor 113:
+==25263==    <inherited from parent>
+==25263== 
+==25263== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNonlinearElasticityTools_valgrind.txt
+==25263==    <inherited from parent>
+==25263== 
+==25263== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25263==    <inherited from parent>
+==25263== 
+==25263== 
+==25263== HEAP SUMMARY:
+==25263==     in use at exit: 618,286 bytes in 8,238 blocks
+==25263==   total heap usage: 57,771 allocs, 49,533 frees, 1,339,460,087 bytes allocated
+==25263== 
+==25263== LEAK SUMMARY:
+==25263==    definitely lost: 0 bytes in 0 blocks
+==25263==    indirectly lost: 0 bytes in 0 blocks
+==25263==      possibly lost: 0 bytes in 0 blocks
+==25263==    still reachable: 24 bytes in 2 blocks
+==25263==         suppressed: 618,262 bytes in 8,236 blocks
+==25263== Reachable blocks (those to which a pointer was found) are not shown.
+==25263== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25263== 
+==25263== For lists of detected and suppressed errors, rerun with: -s
+==25263== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestNonlinearSolvers_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNonlinearSolvers_valgrind.txt
new file mode 100644
index 000000000..c8951ae20
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNonlinearSolvers_valgrind.txt
@@ -0,0 +1,73 @@
+==24285== Memcheck, a memory error detector
+==24285== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24285== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24285== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestNonlinearSolvers -malloc_debug -malloc_dump -memory_info
+==24285== Parent PID: 23966
+==24285== 
+==24285== 
+==24285== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24285== Open file descriptor 12:
+==24285==    at 0x60C107D: pipe (pipe.c:29)
+==24285==    by 0xAF4107D: ???
+==24285==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24285==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24285==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24285==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24285==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24285==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24285==    by 0x1143C6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24285==    by 0x10FB69: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24285==    by 0x1123C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24285==    by 0x112266: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24285==    by 0x1128FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24285==    by 0x10D915: main (TestNonlinearSolvers.cpp:19)
+==24285== 
+==24285== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24285==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24285==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24285==    by 0x5D41822: ???
+==24285==    by 0x5D4196F: ???
+==24285==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24285==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24285==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24285==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24285==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24285==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24285==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24285==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24285==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24285==    by 0x1143C6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24285==    by 0x10FB69: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24285==    by 0x1123C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24285==    by 0x112266: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24285==    by 0x1128FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24285==    by 0x10D915: main (TestNonlinearSolvers.cpp:19)
+==24285== 
+==24285== Open file descriptor 116:
+==24285==    <inherited from parent>
+==24285== 
+==24285== Open file descriptor 113:
+==24285==    <inherited from parent>
+==24285== 
+==24285== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNonlinearSolvers_valgrind.txt
+==24285==    <inherited from parent>
+==24285== 
+==24285== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24285==    <inherited from parent>
+==24285== 
+==24285== 
+==24285== HEAP SUMMARY:
+==24285==     in use at exit: 617,886 bytes in 8,238 blocks
+==24285==   total heap usage: 101,428 allocs, 93,190 frees, 1,348,558,157 bytes allocated
+==24285== 
+==24285== LEAK SUMMARY:
+==24285==    definitely lost: 0 bytes in 0 blocks
+==24285==    indirectly lost: 0 bytes in 0 blocks
+==24285==      possibly lost: 0 bytes in 0 blocks
+==24285==    still reachable: 24 bytes in 2 blocks
+==24285==         suppressed: 617,862 bytes in 8,236 blocks
+==24285== Reachable blocks (those to which a pointer was found) are not shown.
+==24285== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24285== 
+==24285== For lists of detected and suppressed errors, rerun with: -s
+==24285== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestNormallyDistributedTargetAreaModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNormallyDistributedTargetAreaModifier_valgrind.txt
new file mode 100644
index 000000000..ce4a94a00
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNormallyDistributedTargetAreaModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==26413== Memcheck, a memory error detector
+==26413== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26413== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26413== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestNormallyDistributedTargetAreaModifier -malloc_debug -malloc_dump -memory_info
+==26413== Parent PID: 23966
+==26413== 
+==26413== 
+==26413== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26413== Open file descriptor 12:
+==26413==    at 0x10CFA07D: pipe (pipe.c:29)
+==26413==    by 0x196BC07D: ???
+==26413==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26413==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26413==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26413==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26413==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26413==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26413==    by 0x139D83: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26413==    by 0x1324FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26413==    by 0x1357FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26413==    by 0x13569C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26413==    by 0x135D33: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26413==    by 0x130925: main (TestNormallyDistributedTargetAreaModifier.cpp:19)
+==26413== 
+==26413== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26413==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==26413==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26413==    by 0xF13E822: ???
+==26413==    by 0xF13E96F: ???
+==26413==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26413==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26413==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26413==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26413==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26413==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26413==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26413==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26413==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26413==    by 0x139D83: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26413==    by 0x1324FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26413==    by 0x1357FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26413==    by 0x13569C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26413==    by 0x135D33: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26413==    by 0x130925: main (TestNormallyDistributedTargetAreaModifier.cpp:19)
+==26413== 
+==26413== Open file descriptor 116:
+==26413==    <inherited from parent>
+==26413== 
+==26413== Open file descriptor 113:
+==26413==    <inherited from parent>
+==26413== 
+==26413== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNormallyDistributedTargetAreaModifier_valgrind.txt
+==26413==    <inherited from parent>
+==26413== 
+==26413== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26413==    <inherited from parent>
+==26413== 
+==26413== 
+==26413== HEAP SUMMARY:
+==26413==     in use at exit: 618,366 bytes in 8,239 blocks
+==26413==   total heap usage: 581,795 allocs, 573,556 frees, 1,435,424,940 bytes allocated
+==26413== 
+==26413== LEAK SUMMARY:
+==26413==    definitely lost: 0 bytes in 0 blocks
+==26413==    indirectly lost: 0 bytes in 0 blocks
+==26413==      possibly lost: 0 bytes in 0 blocks
+==26413==    still reachable: 56 bytes in 3 blocks
+==26413==         suppressed: 618,310 bytes in 8,236 blocks
+==26413== Reachable blocks (those to which a pointer was found) are not shown.
+==26413== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26413== 
+==26413== For lists of detected and suppressed errors, rerun with: -s
+==26413== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestNumericFileComparison_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNumericFileComparison_valgrind.txt
new file mode 100644
index 000000000..2b1fa4626
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNumericFileComparison_valgrind.txt
@@ -0,0 +1,73 @@
+==24116== Memcheck, a memory error detector
+==24116== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24116== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24116== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestNumericFileComparison -malloc_debug -malloc_dump -memory_info
+==24116== Parent PID: 23966
+==24116== 
+==24116== 
+==24116== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24116== Open file descriptor 12:
+==24116==    at 0x4CB207D: pipe (pipe.c:29)
+==24116==    by 0xAEAD07D: ???
+==24116==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24116==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24116==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24116==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24116==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24116==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24116==    by 0x115A5C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24116==    by 0x110293: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24116==    by 0x112A1A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24116==    by 0x112915: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24116==    by 0x112F29: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24116==    by 0x10EA95: main (TestNumericFileComparison.cpp:18)
+==24116== 
+==24116== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24116==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24116==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24116==    by 0x4934822: ???
+==24116==    by 0x493496F: ???
+==24116==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24116==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24116==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24116==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24116==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24116==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24116==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24116==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24116==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24116==    by 0x115A5C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24116==    by 0x110293: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24116==    by 0x112A1A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24116==    by 0x112915: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24116==    by 0x112F29: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24116==    by 0x10EA95: main (TestNumericFileComparison.cpp:18)
+==24116== 
+==24116== Open file descriptor 116:
+==24116==    <inherited from parent>
+==24116== 
+==24116== Open file descriptor 113:
+==24116==    <inherited from parent>
+==24116== 
+==24116== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNumericFileComparison_valgrind.txt
+==24116==    <inherited from parent>
+==24116== 
+==24116== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24116==    <inherited from parent>
+==24116== 
+==24116== 
+==24116== HEAP SUMMARY:
+==24116==     in use at exit: 617,870 bytes in 8,238 blocks
+==24116==   total heap usage: 45,728 allocs, 37,490 frees, 1,338,466,198 bytes allocated
+==24116== 
+==24116== LEAK SUMMARY:
+==24116==    definitely lost: 0 bytes in 0 blocks
+==24116==    indirectly lost: 0 bytes in 0 blocks
+==24116==      possibly lost: 0 bytes in 0 blocks
+==24116==    still reachable: 24 bytes in 2 blocks
+==24116==         suppressed: 617,846 bytes in 8,236 blocks
+==24116== Reachable blocks (those to which a pointer was found) are not shown.
+==24116== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24116== 
+==24116== For lists of detected and suppressed errors, rerun with: -s
+==24116== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestNumericalMethods_valgrind.txt b/log-files/2024-10-14_17-51-53/TestNumericalMethods_valgrind.txt
new file mode 100644
index 000000000..65bc7f211
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestNumericalMethods_valgrind.txt
@@ -0,0 +1,73 @@
+==26349== Memcheck, a memory error detector
+==26349== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26349== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26349== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestNumericalMethods -malloc_debug -malloc_dump -memory_info
+==26349== Parent PID: 23966
+==26349== 
+==26349== 
+==26349== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26349== Open file descriptor 12:
+==26349==    at 0xF8E807D: pipe (pipe.c:29)
+==26349==    by 0x196BC07D: ???
+==26349==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26349==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26349==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26349==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26349==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26349==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26349==    by 0x13A648: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26349==    by 0x13504D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26349==    by 0x137DD4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26349==    by 0x137C74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26349==    by 0x13830B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26349==    by 0x133475: main (TestNumericalMethods.cpp:19)
+==26349== 
+==26349== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26349==    at 0xF8ECA1C: __open_nocancel (open64_nocancel.c:39)
+==26349==    by 0xF870BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26349==    by 0xF13E822: ???
+==26349==    by 0xF13E96F: ???
+==26349==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26349==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26349==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26349==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26349==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26349==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26349==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26349==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26349==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26349==    by 0x13A648: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26349==    by 0x13504D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26349==    by 0x137DD4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26349==    by 0x137C74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26349==    by 0x13830B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26349==    by 0x133475: main (TestNumericalMethods.cpp:19)
+==26349== 
+==26349== Open file descriptor 116:
+==26349==    <inherited from parent>
+==26349== 
+==26349== Open file descriptor 113:
+==26349==    <inherited from parent>
+==26349== 
+==26349== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNumericalMethods_valgrind.txt
+==26349==    <inherited from parent>
+==26349== 
+==26349== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26349==    <inherited from parent>
+==26349== 
+==26349== 
+==26349== HEAP SUMMARY:
+==26349==     in use at exit: 618,366 bytes in 8,239 blocks
+==26349==   total heap usage: 69,197 allocs, 60,958 frees, 1,341,833,709 bytes allocated
+==26349== 
+==26349== LEAK SUMMARY:
+==26349==    definitely lost: 0 bytes in 0 blocks
+==26349==    indirectly lost: 0 bytes in 0 blocks
+==26349==      possibly lost: 0 bytes in 0 blocks
+==26349==    still reachable: 56 bytes in 3 blocks
+==26349==         suppressed: 618,310 bytes in 8,236 blocks
+==26349== Reachable blocks (those to which a pointer was found) are not shown.
+==26349== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26349== 
+==26349== For lists of detected and suppressed errors, rerun with: -s
+==26349== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestObjectCommunicator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestObjectCommunicator_valgrind.txt
new file mode 100644
index 000000000..a2042ee82
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestObjectCommunicator_valgrind.txt
@@ -0,0 +1,73 @@
+==24117== Memcheck, a memory error detector
+==24117== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24117== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24117== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestObjectCommunicator -malloc_debug -malloc_dump -memory_info
+==24117== Parent PID: 23966
+==24117== 
+==24117== 
+==24117== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24117== Open file descriptor 12:
+==24117==    at 0x61AB07D: pipe (pipe.c:29)
+==24117==    by 0xAEAD07D: ???
+==24117==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24117==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24117==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24117==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24117==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24117==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24117==    by 0x1221BE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24117==    by 0x11C051: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24117==    by 0x11F5CC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24117==    by 0x11F46C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24117==    by 0x11FB03: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24117==    by 0x11A325: main (TestObjectCommunicator.cpp:19)
+==24117== 
+==24117== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24117==    at 0x61AFA1C: __open_nocancel (open64_nocancel.c:39)
+==24117==    by 0x6133BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24117==    by 0x4934822: ???
+==24117==    by 0x493496F: ???
+==24117==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24117==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24117==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24117==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24117==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24117==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24117==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24117==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24117==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24117==    by 0x1221BE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24117==    by 0x11C051: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24117==    by 0x11F5CC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24117==    by 0x11F46C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24117==    by 0x11FB03: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24117==    by 0x11A325: main (TestObjectCommunicator.cpp:19)
+==24117== 
+==24117== Open file descriptor 116:
+==24117==    <inherited from parent>
+==24117== 
+==24117== Open file descriptor 113:
+==24117==    <inherited from parent>
+==24117== 
+==24117== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestObjectCommunicator_valgrind.txt
+==24117==    <inherited from parent>
+==24117== 
+==24117== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24117==    <inherited from parent>
+==24117== 
+==24117== 
+==24117== HEAP SUMMARY:
+==24117==     in use at exit: 617,870 bytes in 8,238 blocks
+==24117==   total heap usage: 44,950 allocs, 36,712 frees, 1,338,162,339 bytes allocated
+==24117== 
+==24117== LEAK SUMMARY:
+==24117==    definitely lost: 0 bytes in 0 blocks
+==24117==    indirectly lost: 0 bytes in 0 blocks
+==24117==      possibly lost: 0 bytes in 0 blocks
+==24117==    still reachable: 24 bytes in 2 blocks
+==24117==         suppressed: 617,846 bytes in 8,236 blocks
+==24117== Reachable blocks (those to which a pointer was found) are not shown.
+==24117== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24117== 
+==24117== For lists of detected and suppressed errors, rerun with: -s
+==24117== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestObsoleteBoxCollection_valgrind.txt b/log-files/2024-10-14_17-51-53/TestObsoleteBoxCollection_valgrind.txt
new file mode 100644
index 000000000..933cff0c4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestObsoleteBoxCollection_valgrind.txt
@@ -0,0 +1,73 @@
+==24661== Memcheck, a memory error detector
+==24661== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24661== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24661== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestObsoleteBoxCollection -malloc_debug -malloc_dump -memory_info
+==24661== Parent PID: 23966
+==24661== 
+==24661== 
+==24661== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24661== Open file descriptor 12:
+==24661==    at 0x6D4307D: pipe (pipe.c:29)
+==24661==    by 0x100D407D: ???
+==24661==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24661==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24661==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24661==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24661==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24661==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24661==    by 0x153352: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24661==    by 0x14DF8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24661==    by 0x150FA0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24661==    by 0x150E40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24661==    by 0x1514D7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24661==    by 0x14C3B5: main (TestObsoleteBoxCollection.cpp:19)
+==24661== 
+==24661== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24661==    at 0x6D47A1C: __open_nocancel (open64_nocancel.c:39)
+==24661==    by 0x6CCBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24661==    by 0x6597822: ???
+==24661==    by 0x659796F: ???
+==24661==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24661==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24661==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24661==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24661==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24661==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24661==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24661==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24661==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24661==    by 0x153352: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24661==    by 0x14DF8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24661==    by 0x150FA0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24661==    by 0x150E40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24661==    by 0x1514D7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24661==    by 0x14C3B5: main (TestObsoleteBoxCollection.cpp:19)
+==24661== 
+==24661== Open file descriptor 116:
+==24661==    <inherited from parent>
+==24661== 
+==24661== Open file descriptor 113:
+==24661==    <inherited from parent>
+==24661== 
+==24661== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestObsoleteBoxCollection_valgrind.txt
+==24661==    <inherited from parent>
+==24661== 
+==24661== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24661==    <inherited from parent>
+==24661== 
+==24661== 
+==24661== HEAP SUMMARY:
+==24661==     in use at exit: 618,238 bytes in 8,238 blocks
+==24661==   total heap usage: 276,946 allocs, 268,708 frees, 1,447,218,498 bytes allocated
+==24661== 
+==24661== LEAK SUMMARY:
+==24661==    definitely lost: 0 bytes in 0 blocks
+==24661==    indirectly lost: 0 bytes in 0 blocks
+==24661==      possibly lost: 0 bytes in 0 blocks
+==24661==    still reachable: 24 bytes in 2 blocks
+==24661==         suppressed: 618,214 bytes in 8,236 blocks
+==24661== Reachable blocks (those to which a pointer was found) are not shown.
+==24661== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24661== 
+==24661== For lists of detected and suppressed errors, rerun with: -s
+==24661== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestOdeBasedCellCycleModelsForCrypt_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOdeBasedCellCycleModelsForCrypt_valgrind.txt
new file mode 100644
index 000000000..52fbd95af
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOdeBasedCellCycleModelsForCrypt_valgrind.txt
@@ -0,0 +1,73 @@
+==40219== Memcheck, a memory error detector
+==40219== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40219== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40219== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestOdeBasedCellCycleModelsForCrypt -malloc_debug -malloc_dump -memory_info
+==40219== Parent PID: 23966
+==40219== 
+==40219== 
+==40219== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40219== Open file descriptor 12:
+==40219==    at 0x10B9907D: pipe (pipe.c:29)
+==40219==    by 0x1B37E07D: ???
+==40219==    by 0x155194CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40219==    by 0x104A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40219==    by 0x1043AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40219==    by 0xF131D38: PetscInitialize (pinit.c:924)
+==40219==    by 0xEFA31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40219==    by 0xEFA3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40219==    by 0x192669: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40219==    by 0x18A60B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40219==    by 0x18DC08: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40219==    by 0x18DAA8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40219==    by 0x18E13F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40219==    by 0x186F35: main (TestOdeBasedCellCycleModelsForCrypt.cpp:19)
+==40219== 
+==40219== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40219==    at 0x10B9DA1C: __open_nocancel (open64_nocancel.c:39)
+==40219==    by 0x10B21BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40219==    by 0xEFDD822: ???
+==40219==    by 0xEFDD96F: ???
+==40219==    by 0x155BE6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40219==    by 0x155BE938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40219==    by 0x15574922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40219==    by 0x155192DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40219==    by 0x104A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40219==    by 0x1043AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40219==    by 0xF131D38: PetscInitialize (pinit.c:924)
+==40219==    by 0xEFA31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40219==    by 0xEFA3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40219==    by 0x192669: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40219==    by 0x18A60B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40219==    by 0x18DC08: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40219==    by 0x18DAA8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40219==    by 0x18E13F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40219==    by 0x186F35: main (TestOdeBasedCellCycleModelsForCrypt.cpp:19)
+==40219== 
+==40219== Open file descriptor 116:
+==40219==    <inherited from parent>
+==40219== 
+==40219== Open file descriptor 113:
+==40219==    <inherited from parent>
+==40219== 
+==40219== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOdeBasedCellCycleModelsForCrypt_valgrind.txt
+==40219==    <inherited from parent>
+==40219== 
+==40219== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40219==    <inherited from parent>
+==40219== 
+==40219== 
+==40219== HEAP SUMMARY:
+==40219==     in use at exit: 618,446 bytes in 8,240 blocks
+==40219==   total heap usage: 862,014 allocs, 853,774 frees, 1,460,910,336 bytes allocated
+==40219== 
+==40219== LEAK SUMMARY:
+==40219==    definitely lost: 0 bytes in 0 blocks
+==40219==    indirectly lost: 0 bytes in 0 blocks
+==40219==      possibly lost: 0 bytes in 0 blocks
+==40219==    still reachable: 120 bytes in 4 blocks
+==40219==         suppressed: 618,326 bytes in 8,236 blocks
+==40219== Reachable blocks (those to which a pointer was found) are not shown.
+==40219== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40219== 
+==40219== For lists of detected and suppressed errors, rerun with: -s
+==40219== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestOdeBasedCellCycleModels_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOdeBasedCellCycleModels_valgrind.txt
new file mode 100644
index 000000000..f55affae7
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOdeBasedCellCycleModels_valgrind.txt
@@ -0,0 +1,73 @@
+==25388== Memcheck, a memory error detector
+==25388== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25388== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25388== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOdeBasedCellCycleModels -malloc_debug -malloc_dump -memory_info
+==25388== Parent PID: 23966
+==25388== 
+==25388== 
+==25388== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25388== Open file descriptor 12:
+==25388==    at 0xEF9407D: pipe (pipe.c:29)
+==25388==    by 0x196BD07D: ???
+==25388==    by 0x13C594CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25388==    by 0xEBE1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25388==    by 0xEB7AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25388==    by 0xD871D38: PetscInitialize (pinit.c:924)
+==25388==    by 0xD6E31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25388==    by 0xD6E3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25388==    by 0x1361D7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25388==    by 0x12EF6F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25388==    by 0x131C2A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25388==    by 0x131ACA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25388==    by 0x132161: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25388==    by 0x12B8A5: main (TestOdeBasedCellCycleModels.cpp:19)
+==25388== 
+==25388== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25388==    at 0xEF98A1C: __open_nocancel (open64_nocancel.c:39)
+==25388==    by 0xEF1CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25388==    by 0xD71D822: ???
+==25388==    by 0xD71D96F: ???
+==25388==    by 0x13CFE6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25388==    by 0x13CFE938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25388==    by 0x13CB4922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25388==    by 0x13C592DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25388==    by 0xEBE1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25388==    by 0xEB7AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25388==    by 0xD871D38: PetscInitialize (pinit.c:924)
+==25388==    by 0xD6E31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25388==    by 0xD6E3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25388==    by 0x1361D7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25388==    by 0x12EF6F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25388==    by 0x131C2A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25388==    by 0x131ACA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25388==    by 0x132161: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25388==    by 0x12B8A5: main (TestOdeBasedCellCycleModels.cpp:19)
+==25388== 
+==25388== Open file descriptor 116:
+==25388==    <inherited from parent>
+==25388== 
+==25388== Open file descriptor 113:
+==25388==    <inherited from parent>
+==25388== 
+==25388== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOdeBasedCellCycleModels_valgrind.txt
+==25388==    <inherited from parent>
+==25388== 
+==25388== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25388==    <inherited from parent>
+==25388== 
+==25388== 
+==25388== HEAP SUMMARY:
+==25388==     in use at exit: 618,311 bytes in 8,236 blocks
+==25388==   total heap usage: 4,179,303 allocs, 4,171,067 frees, 1,770,075,803 bytes allocated
+==25388== 
+==25388== LEAK SUMMARY:
+==25388==    definitely lost: 0 bytes in 0 blocks
+==25388==    indirectly lost: 0 bytes in 0 blocks
+==25388==      possibly lost: 0 bytes in 0 blocks
+==25388==    still reachable: 72 bytes in 4 blocks
+==25388==         suppressed: 618,239 bytes in 8,232 blocks
+==25388== Reachable blocks (those to which a pointer was found) are not shown.
+==25388== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25388== 
+==25388== For lists of detected and suppressed errors, rerun with: -s
+==25388== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestOdeBasedSrnModels_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOdeBasedSrnModels_valgrind.txt
new file mode 100644
index 000000000..856616152
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOdeBasedSrnModels_valgrind.txt
@@ -0,0 +1,73 @@
+==25397== Memcheck, a memory error detector
+==25397== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25397== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25397== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOdeBasedSrnModels -malloc_debug -malloc_dump -memory_info
+==25397== Parent PID: 23966
+==25397== 
+==25397== 
+==25397== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25397== Open file descriptor 12:
+==25397==    at 0xED5007D: pipe (pipe.c:29)
+==25397==    by 0x196BD07D: ???
+==25397==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25397==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25397==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25397==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25397==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25397==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25397==    by 0x12E3B1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25397==    by 0x1272FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25397==    by 0x129E8A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25397==    by 0x129D2A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25397==    by 0x12A3C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25397==    by 0x125725: main (TestOdeBasedSrnModels.cpp:19)
+==25397== 
+==25397== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25397==    at 0xED54A1C: __open_nocancel (open64_nocancel.c:39)
+==25397==    by 0xECD8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25397==    by 0xD4D9822: ???
+==25397==    by 0xD4D996F: ???
+==25397==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25397==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25397==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25397==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25397==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25397==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25397==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25397==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25397==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25397==    by 0x12E3B1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25397==    by 0x1272FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25397==    by 0x129E8A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25397==    by 0x129D2A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25397==    by 0x12A3C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25397==    by 0x125725: main (TestOdeBasedSrnModels.cpp:19)
+==25397== 
+==25397== Open file descriptor 116:
+==25397==    <inherited from parent>
+==25397== 
+==25397== Open file descriptor 113:
+==25397==    <inherited from parent>
+==25397== 
+==25397== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOdeBasedSrnModels_valgrind.txt
+==25397==    <inherited from parent>
+==25397== 
+==25397== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25397==    <inherited from parent>
+==25397== 
+==25397== 
+==25397== HEAP SUMMARY:
+==25397==     in use at exit: 618,382 bytes in 8,240 blocks
+==25397==   total heap usage: 57,245 allocs, 49,005 frees, 1,339,479,587 bytes allocated
+==25397== 
+==25397== LEAK SUMMARY:
+==25397==    definitely lost: 0 bytes in 0 blocks
+==25397==    indirectly lost: 0 bytes in 0 blocks
+==25397==      possibly lost: 0 bytes in 0 blocks
+==25397==    still reachable: 72 bytes in 4 blocks
+==25397==         suppressed: 618,310 bytes in 8,236 blocks
+==25397== Reachable blocks (those to which a pointer was found) are not shown.
+==25397== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25397== 
+==25397== For lists of detected and suppressed errors, rerun with: -s
+==25397== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestOdeLinearSystemSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOdeLinearSystemSolver_valgrind.txt
new file mode 100644
index 000000000..5b56c5b7f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOdeLinearSystemSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25699== Memcheck, a memory error detector
+==25699== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25699== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25699== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOdeLinearSystemSolver -malloc_debug -malloc_dump -memory_info
+==25699== Parent PID: 23966
+==25699== 
+==25699== 
+==25699== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25699== Open file descriptor 12:
+==25699==    at 0xEC6607D: pipe (pipe.c:29)
+==25699==    by 0x196BD07D: ???
+==25699==    by 0x14C8B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25699==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25699==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25699==    by 0xD659D38: PetscInitialize (pinit.c:924)
+==25699==    by 0xD5301D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25699==    by 0xD530227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25699==    by 0x112010: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25699==    by 0x10DD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25699==    by 0x1100A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25699==    by 0x10FFA1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25699==    by 0x1105B5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25699==    by 0x10C555: main (TestOdeLinearSystemSolver.cpp:18)
+==25699== 
+==25699== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25699==    at 0xEC6AA1C: __open_nocancel (open64_nocancel.c:39)
+==25699==    by 0xEBEEBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25699==    by 0xE8E8822: ???
+==25699==    by 0xE8E896F: ???
+==25699==    by 0x14D306DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25699==    by 0x14D30938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25699==    by 0x14CE6922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25699==    by 0x14C8B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25699==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25699==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25699==    by 0xD659D38: PetscInitialize (pinit.c:924)
+==25699==    by 0xD5301D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25699==    by 0xD530227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25699==    by 0x112010: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25699==    by 0x10DD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25699==    by 0x1100A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25699==    by 0x10FFA1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25699==    by 0x1105B5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25699==    by 0x10C555: main (TestOdeLinearSystemSolver.cpp:18)
+==25699== 
+==25699== Open file descriptor 116:
+==25699==    <inherited from parent>
+==25699== 
+==25699== Open file descriptor 113:
+==25699==    <inherited from parent>
+==25699== 
+==25699== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOdeLinearSystemSolver_valgrind.txt
+==25699==    <inherited from parent>
+==25699== 
+==25699== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25699==    <inherited from parent>
+==25699== 
+==25699== 
+==25699== HEAP SUMMARY:
+==25699==     in use at exit: 618,334 bytes in 8,238 blocks
+==25699==   total heap usage: 55,511 allocs, 47,273 frees, 1,339,626,622 bytes allocated
+==25699== 
+==25699== LEAK SUMMARY:
+==25699==    definitely lost: 0 bytes in 0 blocks
+==25699==    indirectly lost: 0 bytes in 0 blocks
+==25699==      possibly lost: 0 bytes in 0 blocks
+==25699==    still reachable: 24 bytes in 2 blocks
+==25699==         suppressed: 618,310 bytes in 8,236 blocks
+==25699== Reachable blocks (those to which a pointer was found) are not shown.
+==25699== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25699== 
+==25699== For lists of detected and suppressed errors, rerun with: -s
+==25699== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestOffLatticeCryptProjectionSimulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOffLatticeCryptProjectionSimulation_valgrind.txt
new file mode 100644
index 000000000..9096d33e1
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOffLatticeCryptProjectionSimulation_valgrind.txt
@@ -0,0 +1,73 @@
+==40462== Memcheck, a memory error detector
+==40462== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40462== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40462== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestOffLatticeCryptProjectionSimulation -malloc_debug -malloc_dump -memory_info
+==40462== Parent PID: 23966
+==40462== 
+==40462== 
+==40462== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40462== Open file descriptor 12:
+==40462==    at 0x1265F07D: pipe (pipe.c:29)
+==40462==    by 0x1B37E07D: ???
+==40462==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40462==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40462==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40462==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40462==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40462==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40462==    by 0x135AC5: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40462==    by 0x12F30D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40462==    by 0x131D16: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40462==    by 0x131BB6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40462==    by 0x13224D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40462==    by 0x12D735: main (TestOffLatticeCryptProjectionSimulation.cpp:19)
+==40462== 
+==40462== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40462==    at 0x12663A1C: __open_nocancel (open64_nocancel.c:39)
+==40462==    by 0x125E7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40462==    by 0x11D7C822: ???
+==40462==    by 0x11D7C96F: ???
+==40462==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40462==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40462==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40462==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40462==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40462==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40462==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40462==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40462==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40462==    by 0x135AC5: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40462==    by 0x12F30D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40462==    by 0x131D16: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40462==    by 0x131BB6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40462==    by 0x13224D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40462==    by 0x12D735: main (TestOffLatticeCryptProjectionSimulation.cpp:19)
+==40462== 
+==40462== Open file descriptor 116:
+==40462==    <inherited from parent>
+==40462== 
+==40462== Open file descriptor 113:
+==40462==    <inherited from parent>
+==40462== 
+==40462== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeCryptProjectionSimulation_valgrind.txt
+==40462==    <inherited from parent>
+==40462== 
+==40462== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40462==    <inherited from parent>
+==40462== 
+==40462== 
+==40462== HEAP SUMMARY:
+==40462==     in use at exit: 618,382 bytes in 8,239 blocks
+==40462==   total heap usage: 1,347,981 allocs, 1,339,742 frees, 1,453,033,788 bytes allocated
+==40462== 
+==40462== LEAK SUMMARY:
+==40462==    definitely lost: 0 bytes in 0 blocks
+==40462==    indirectly lost: 0 bytes in 0 blocks
+==40462==      possibly lost: 0 bytes in 0 blocks
+==40462==    still reachable: 56 bytes in 3 blocks
+==40462==         suppressed: 618,326 bytes in 8,236 blocks
+==40462== Reachable blocks (those to which a pointer was found) are not shown.
+==40462== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40462== 
+==40462== For lists of detected and suppressed errors, rerun with: -s
+==40462== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestOffLatticeRandomFieldGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOffLatticeRandomFieldGenerator_valgrind.txt
new file mode 100644
index 000000000..2feb4ba90
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOffLatticeRandomFieldGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24862== Memcheck, a memory error detector
+==24862== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24862== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24862== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestOffLatticeRandomFieldGenerator -malloc_debug -malloc_dump -memory_info
+==24862== Parent PID: 23966
+==24862== 
+==24862== 
+==24862== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24862== Open file descriptor 12:
+==24862==    at 0x7E5B07D: pipe (pipe.c:29)
+==24862==    by 0x100D407D: ???
+==24862==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24862==    by 0x7AAA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24862==    by 0x7A43D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24862==    by 0x6717D38: PetscInitialize (pinit.c:924)
+==24862==    by 0x65EC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24862==    by 0x65EC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24862==    by 0x1256B1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24862==    by 0x121073: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24862==    by 0x123452: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24862==    by 0x12334D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24862==    by 0x123961: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24862==    by 0x11F875: main (TestOffLatticeRandomFieldGenerator.cpp:18)
+==24862== 
+==24862== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24862==    at 0x7E5FA1C: __open_nocancel (open64_nocancel.c:39)
+==24862==    by 0x7DE3BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24862==    by 0x79A6822: ???
+==24862==    by 0x79A696F: ???
+==24862==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24862==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24862==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24862==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24862==    by 0x7AAA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24862==    by 0x7A43D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24862==    by 0x6717D38: PetscInitialize (pinit.c:924)
+==24862==    by 0x65EC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24862==    by 0x65EC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24862==    by 0x1256B1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24862==    by 0x121073: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24862==    by 0x123452: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24862==    by 0x12334D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24862==    by 0x123961: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24862==    by 0x11F875: main (TestOffLatticeRandomFieldGenerator.cpp:18)
+==24862== 
+==24862== Open file descriptor 116:
+==24862==    <inherited from parent>
+==24862== 
+==24862== Open file descriptor 113:
+==24862==    <inherited from parent>
+==24862== 
+==24862== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeRandomFieldGenerator_valgrind.txt
+==24862==    <inherited from parent>
+==24862== 
+==24862== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24862==    <inherited from parent>
+==24862== 
+==24862== 
+==24862== HEAP SUMMARY:
+==24862==     in use at exit: 620,790 bytes in 8,239 blocks
+==24862==   total heap usage: 515,645 allocs, 507,406 frees, 1,362,756,563 bytes allocated
+==24862== 
+==24862== LEAK SUMMARY:
+==24862==    definitely lost: 0 bytes in 0 blocks
+==24862==    indirectly lost: 0 bytes in 0 blocks
+==24862==      possibly lost: 0 bytes in 0 blocks
+==24862==    still reachable: 2,576 bytes in 3 blocks
+==24862==         suppressed: 618,214 bytes in 8,236 blocks
+==24862== Reachable blocks (those to which a pointer was found) are not shown.
+==24862== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24862== 
+==24862== For lists of detected and suppressed errors, rerun with: -s
+==24862== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestOffLatticeSimulation3d_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulation3d_valgrind.txt
new file mode 100644
index 000000000..b38ee97b5
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulation3d_valgrind.txt
@@ -0,0 +1,73 @@
+==26464== Memcheck, a memory error detector
+==26464== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26464== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26464== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulation3d -malloc_debug -malloc_dump -memory_info
+==26464== Parent PID: 23966
+==26464== 
+==26464== 
+==26464== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26464== Open file descriptor 12:
+==26464==    at 0x10DE107D: pipe (pipe.c:29)
+==26464==    by 0x196BC07D: ???
+==26464==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26464==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26464==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26464==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26464==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26464==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26464==    by 0x1FF4E9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26464==    by 0x1F945F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26464==    by 0x1FC774: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26464==    by 0x1FC670: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26464==    by 0x1FCC83: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26464==    by 0x1F7C55: main (TestOffLatticeSimulation3d.cpp:18)
+==26464== 
+==26464== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26464==    at 0x10DE5A1C: __open_nocancel (open64_nocancel.c:39)
+==26464==    by 0x10D69BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26464==    by 0xF13E822: ???
+==26464==    by 0xF13E96F: ???
+==26464==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26464==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26464==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26464==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26464==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26464==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26464==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26464==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26464==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26464==    by 0x1FF4E9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26464==    by 0x1F945F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26464==    by 0x1FC774: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26464==    by 0x1FC670: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26464==    by 0x1FCC83: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26464==    by 0x1F7C55: main (TestOffLatticeSimulation3d.cpp:18)
+==26464== 
+==26464== Open file descriptor 116:
+==26464==    <inherited from parent>
+==26464== 
+==26464== Open file descriptor 113:
+==26464==    <inherited from parent>
+==26464== 
+==26464== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulation3d_valgrind.txt
+==26464==    <inherited from parent>
+==26464== 
+==26464== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26464==    <inherited from parent>
+==26464== 
+==26464== 
+==26464== HEAP SUMMARY:
+==26464==     in use at exit: 618,366 bytes in 8,239 blocks
+==26464==   total heap usage: 868,212 allocs, 859,973 frees, 1,504,053,146 bytes allocated
+==26464== 
+==26464== LEAK SUMMARY:
+==26464==    definitely lost: 0 bytes in 0 blocks
+==26464==    indirectly lost: 0 bytes in 0 blocks
+==26464==      possibly lost: 0 bytes in 0 blocks
+==26464==    still reachable: 56 bytes in 3 blocks
+==26464==         suppressed: 618,310 bytes in 8,236 blocks
+==26464== Reachable blocks (those to which a pointer was found) are not shown.
+==26464== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26464== 
+==26464== For lists of detected and suppressed errors, rerun with: -s
+==26464== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithBuskeForces_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithBuskeForces_valgrind.txt
new file mode 100644
index 000000000..976eb60b3
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithBuskeForces_valgrind.txt
@@ -0,0 +1,73 @@
+==26533== Memcheck, a memory error detector
+==26533== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26533== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26533== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulationWithBuskeForces -malloc_debug -malloc_dump -memory_info
+==26533== Parent PID: 23966
+==26533== 
+==26533== 
+==26533== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26533== Open file descriptor 12:
+==26533==    at 0xF8E807D: pipe (pipe.c:29)
+==26533==    by 0x196BC07D: ???
+==26533==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26533==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26533==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26533==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26533==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26533==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26533==    by 0x1241FE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26533==    by 0x11F593: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26533==    by 0x121AD8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26533==    by 0x1219D3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26533==    by 0x121FE7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26533==    by 0x11DD95: main (TestOffLatticeSimulationWithBuskeForces.cpp:18)
+==26533== 
+==26533== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26533==    at 0xF8ECA1C: __open_nocancel (open64_nocancel.c:39)
+==26533==    by 0xF870BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26533==    by 0xF13E822: ???
+==26533==    by 0xF13E96F: ???
+==26533==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26533==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26533==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26533==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26533==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26533==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26533==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26533==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26533==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26533==    by 0x1241FE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26533==    by 0x11F593: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26533==    by 0x121AD8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26533==    by 0x1219D3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26533==    by 0x121FE7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26533==    by 0x11DD95: main (TestOffLatticeSimulationWithBuskeForces.cpp:18)
+==26533== 
+==26533== Open file descriptor 116:
+==26533==    <inherited from parent>
+==26533== 
+==26533== Open file descriptor 113:
+==26533==    <inherited from parent>
+==26533== 
+==26533== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulationWithBuskeForces_valgrind.txt
+==26533==    <inherited from parent>
+==26533== 
+==26533== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26533==    <inherited from parent>
+==26533== 
+==26533== 
+==26533== HEAP SUMMARY:
+==26533==     in use at exit: 618,295 bytes in 8,235 blocks
+==26533==   total heap usage: 3,734,021 allocs, 3,725,786 frees, 4,478,527,866 bytes allocated
+==26533== 
+==26533== LEAK SUMMARY:
+==26533==    definitely lost: 0 bytes in 0 blocks
+==26533==    indirectly lost: 0 bytes in 0 blocks
+==26533==      possibly lost: 0 bytes in 0 blocks
+==26533==    still reachable: 56 bytes in 3 blocks
+==26533==         suppressed: 618,239 bytes in 8,232 blocks
+==26533== Reachable blocks (those to which a pointer was found) are not shown.
+==26533== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26533== 
+==26533== For lists of detected and suppressed errors, rerun with: -s
+==26533== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d_valgrind.txt
new file mode 100644
index 000000000..aeb24741a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d_valgrind.txt
@@ -0,0 +1,73 @@
+==26796== Memcheck, a memory error detector
+==26796== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26796== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26796== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d -malloc_debug -malloc_dump -memory_info
+==26796== Parent PID: 23966
+==26796== 
+==26796== 
+==26796== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26796== Open file descriptor 12:
+==26796==    at 0xF8E807D: pipe (pipe.c:29)
+==26796==    by 0x196BC07D: ???
+==26796==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26796==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26796==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26796==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26796==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26796==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26796==    by 0x13385A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26796==    by 0x12E813: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26796==    by 0x130FCC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26796==    by 0x130EC7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26796==    by 0x1314DB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26796==    by 0x12D015: main (TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d.cpp:18)
+==26796== 
+==26796== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26796==    at 0xF8ECA1C: __open_nocancel (open64_nocancel.c:39)
+==26796==    by 0xF870BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26796==    by 0xF13E822: ???
+==26796==    by 0xF13E96F: ???
+==26796==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26796==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26796==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26796==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26796==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26796==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26796==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26796==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26796==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26796==    by 0x13385A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26796==    by 0x12E813: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26796==    by 0x130FCC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26796==    by 0x130EC7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26796==    by 0x1314DB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26796==    by 0x12D015: main (TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d.cpp:18)
+==26796== 
+==26796== Open file descriptor 116:
+==26796==    <inherited from parent>
+==26796== 
+==26796== Open file descriptor 113:
+==26796==    <inherited from parent>
+==26796== 
+==26796== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d_valgrind.txt
+==26796==    <inherited from parent>
+==26796== 
+==26796== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26796==    <inherited from parent>
+==26796== 
+==26796== 
+==26796== HEAP SUMMARY:
+==26796==     in use at exit: 618,295 bytes in 8,235 blocks
+==26796==   total heap usage: 7,117,451 allocs, 7,109,216 frees, 8,996,565,900 bytes allocated
+==26796== 
+==26796== LEAK SUMMARY:
+==26796==    definitely lost: 0 bytes in 0 blocks
+==26796==    indirectly lost: 0 bytes in 0 blocks
+==26796==      possibly lost: 0 bytes in 0 blocks
+==26796==    still reachable: 56 bytes in 3 blocks
+==26796==         suppressed: 618,239 bytes in 8,232 blocks
+==26796== Reachable blocks (those to which a pointer was found) are not shown.
+==26796== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26796== 
+==26796== For lists of detected and suppressed errors, rerun with: -s
+==26796== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithNodeBasedCellPopulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithNodeBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..4ad179cf3
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithNodeBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26606== Memcheck, a memory error detector
+==26606== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26606== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26606== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulationWithNodeBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==26606== Parent PID: 23966
+==26606== 
+==26606== 
+==26606== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26606== Open file descriptor 12:
+==26606==    at 0xF92C07D: pipe (pipe.c:29)
+==26606==    by 0x196BC07D: ???
+==26606==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26606==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26606==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26606==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26606==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26606==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26606==    by 0x213670: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26606==    by 0x20AE19: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26606==    by 0x20EA68: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26606==    by 0x20E908: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26606==    by 0x20EF9F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26606==    by 0x209235: main (TestOffLatticeSimulationWithNodeBasedCellPopulation.cpp:19)
+==26606== 
+==26606== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26606==    at 0xF930A1C: __open_nocancel (open64_nocancel.c:39)
+==26606==    by 0xF8B4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26606==    by 0xF13E822: ???
+==26606==    by 0xF13E96F: ???
+==26606==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26606==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26606==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26606==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26606==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26606==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26606==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26606==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26606==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26606==    by 0x213670: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26606==    by 0x20AE19: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26606==    by 0x20EA68: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26606==    by 0x20E908: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26606==    by 0x20EF9F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26606==    by 0x209235: main (TestOffLatticeSimulationWithNodeBasedCellPopulation.cpp:19)
+==26606== 
+==26606== Open file descriptor 116:
+==26606==    <inherited from parent>
+==26606== 
+==26606== Open file descriptor 113:
+==26606==    <inherited from parent>
+==26606== 
+==26606== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulationWithNodeBasedCellPopulation_valgrind.txt
+==26606==    <inherited from parent>
+==26606== 
+==26606== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26606==    <inherited from parent>
+==26606== 
+==26606== 
+==26606== HEAP SUMMARY:
+==26606==     in use at exit: 618,327 bytes in 8,236 blocks
+==26606==   total heap usage: 18,258,676 allocs, 18,250,440 frees, 30,027,857,751 bytes allocated
+==26606== 
+==26606== LEAK SUMMARY:
+==26606==    definitely lost: 0 bytes in 0 blocks
+==26606==    indirectly lost: 0 bytes in 0 blocks
+==26606==      possibly lost: 0 bytes in 0 blocks
+==26606==    still reachable: 88 bytes in 4 blocks
+==26606==         suppressed: 618,239 bytes in 8,232 blocks
+==26606== Reachable blocks (those to which a pointer was found) are not shown.
+==26606== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26606== 
+==26606== For lists of detected and suppressed errors, rerun with: -s
+==26606== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithPdes_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithPdes_valgrind.txt
new file mode 100644
index 000000000..6b7d301d5
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithPdes_valgrind.txt
@@ -0,0 +1,73 @@
+==26938== Memcheck, a memory error detector
+==26938== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26938== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26938== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulationWithPdes -malloc_debug -malloc_dump -memory_info
+==26938== Parent PID: 23966
+==26938== 
+==26938== 
+==26938== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26938== Open file descriptor 12:
+==26938==    at 0xFCC907D: pipe (pipe.c:29)
+==26938==    by 0x196BC07D: ???
+==26938==    by 0x14CBA4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26938==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26938==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26938==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26938==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26938==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26938==    by 0x226536: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26938==    by 0x21FB71: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26938==    by 0x2236DC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26938==    by 0x22357C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26938==    by 0x223C13: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26938==    by 0x21DF55: main (TestOffLatticeSimulationWithPdes.cpp:19)
+==26938== 
+==26938== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26938==    at 0xFCCDA1C: __open_nocancel (open64_nocancel.c:39)
+==26938==    by 0xFC51BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26938==    by 0xF4DB822: ???
+==26938==    by 0xF4DB96F: ???
+==26938==    by 0x14D5F6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26938==    by 0x14D5F938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26938==    by 0x14D15922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26938==    by 0x14CBA2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26938==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26938==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26938==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26938==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26938==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26938==    by 0x226536: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26938==    by 0x21FB71: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26938==    by 0x2236DC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26938==    by 0x22357C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26938==    by 0x223C13: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26938==    by 0x21DF55: main (TestOffLatticeSimulationWithPdes.cpp:19)
+==26938== 
+==26938== Open file descriptor 116:
+==26938==    <inherited from parent>
+==26938== 
+==26938== Open file descriptor 113:
+==26938==    <inherited from parent>
+==26938== 
+==26938== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulationWithPdes_valgrind.txt
+==26938==    <inherited from parent>
+==26938== 
+==26938== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26938==    <inherited from parent>
+==26938== 
+==26938== 
+==26938== HEAP SUMMARY:
+==26938==     in use at exit: 618,295 bytes in 8,235 blocks
+==26938==   total heap usage: 8,504,751 allocs, 8,496,516 frees, 2,658,896,595 bytes allocated
+==26938== 
+==26938== LEAK SUMMARY:
+==26938==    definitely lost: 0 bytes in 0 blocks
+==26938==    indirectly lost: 0 bytes in 0 blocks
+==26938==      possibly lost: 0 bytes in 0 blocks
+==26938==    still reachable: 56 bytes in 3 blocks
+==26938==         suppressed: 618,239 bytes in 8,232 blocks
+==26938== Reachable blocks (those to which a pointer was found) are not shown.
+==26938== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26938== 
+==26938== For lists of detected and suppressed errors, rerun with: -s
+==26938== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithVertexBasedCellPopulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithVertexBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..fbd1ed69e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulationWithVertexBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==27171== Memcheck, a memory error detector
+==27171== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==27171== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==27171== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulationWithVertexBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==27171== Parent PID: 23966
+==27171== 
+==27171== 
+==27171== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==27171== Open file descriptor 12:
+==27171==    at 0x10DE107D: pipe (pipe.c:29)
+==27171==    by 0x196BC07D: ???
+==27171==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27171==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27171==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27171==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==27171==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27171==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27171==    by 0x1FFF0F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==27171==    by 0x1F9AB9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27171==    by 0x1FD424: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27171==    by 0x1FD2C4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27171==    by 0x1FD95B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27171==    by 0x1F7ED5: main (TestOffLatticeSimulationWithVertexBasedCellPopulation.cpp:19)
+==27171== 
+==27171== Open file descriptor 8: /dev/shm/open_mpi.0000
+==27171==    at 0x10DE5A1C: __open_nocancel (open64_nocancel.c:39)
+==27171==    by 0x10D69BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==27171==    by 0xF13E822: ???
+==27171==    by 0xF13E96F: ???
+==27171==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27171==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27171==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27171==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27171==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27171==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27171==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==27171==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27171==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27171==    by 0x1FFF0F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==27171==    by 0x1F9AB9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27171==    by 0x1FD424: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27171==    by 0x1FD2C4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27171==    by 0x1FD95B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27171==    by 0x1F7ED5: main (TestOffLatticeSimulationWithVertexBasedCellPopulation.cpp:19)
+==27171== 
+==27171== Open file descriptor 116:
+==27171==    <inherited from parent>
+==27171== 
+==27171== Open file descriptor 113:
+==27171==    <inherited from parent>
+==27171== 
+==27171== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulationWithVertexBasedCellPopulation_valgrind.txt
+==27171==    <inherited from parent>
+==27171== 
+==27171== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==27171==    <inherited from parent>
+==27171== 
+==27171== 
+==27171== HEAP SUMMARY:
+==27171==     in use at exit: 618,295 bytes in 8,235 blocks
+==27171==   total heap usage: 9,703,046 allocs, 9,694,811 frees, 2,583,525,909 bytes allocated
+==27171== 
+==27171== LEAK SUMMARY:
+==27171==    definitely lost: 0 bytes in 0 blocks
+==27171==    indirectly lost: 0 bytes in 0 blocks
+==27171==      possibly lost: 0 bytes in 0 blocks
+==27171==    still reachable: 56 bytes in 3 blocks
+==27171==         suppressed: 618,239 bytes in 8,232 blocks
+==27171== Reachable blocks (those to which a pointer was found) are not shown.
+==27171== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==27171== 
+==27171== For lists of detected and suppressed errors, rerun with: -s
+==27171== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestOffLatticeSimulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulation_valgrind.txt
new file mode 100644
index 000000000..d9ad1886d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOffLatticeSimulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26447== Memcheck, a memory error detector
+==26447== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26447== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26447== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulation -malloc_debug -malloc_dump -memory_info
+==26447== Parent PID: 23966
+==26447== 
+==26447== 
+==26447== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26447== Open file descriptor 12:
+==26447==    at 0xF92C07D: pipe (pipe.c:29)
+==26447==    by 0x196BC07D: ???
+==26447==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26447==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26447==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26447==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26447==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26447==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26447==    by 0x311532: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26447==    by 0x307AD9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26447==    by 0x30BEE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26447==    by 0x30BD80: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26447==    by 0x30C417: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26447==    by 0x305EF5: main (TestOffLatticeSimulation.cpp:19)
+==26447== 
+==26447== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26447==    at 0xF930A1C: __open_nocancel (open64_nocancel.c:39)
+==26447==    by 0xF8B4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26447==    by 0xF13E822: ???
+==26447==    by 0xF13E96F: ???
+==26447==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26447==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26447==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26447==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26447==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26447==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26447==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26447==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26447==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26447==    by 0x311532: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26447==    by 0x307AD9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26447==    by 0x30BEE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26447==    by 0x30BD80: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26447==    by 0x30C417: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26447==    by 0x305EF5: main (TestOffLatticeSimulation.cpp:19)
+==26447== 
+==26447== Open file descriptor 116:
+==26447==    <inherited from parent>
+==26447== 
+==26447== Open file descriptor 113:
+==26447==    <inherited from parent>
+==26447== 
+==26447== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulation_valgrind.txt
+==26447==    <inherited from parent>
+==26447== 
+==26447== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26447==    <inherited from parent>
+==26447== 
+==26447== 
+==26447== HEAP SUMMARY:
+==26447==     in use at exit: 618,295 bytes in 8,235 blocks
+==26447==   total heap usage: 12,337,487 allocs, 12,329,252 frees, 3,798,821,312 bytes allocated
+==26447== 
+==26447== LEAK SUMMARY:
+==26447==    definitely lost: 0 bytes in 0 blocks
+==26447==    indirectly lost: 0 bytes in 0 blocks
+==26447==      possibly lost: 0 bytes in 0 blocks
+==26447==    still reachable: 56 bytes in 3 blocks
+==26447==         suppressed: 618,239 bytes in 8,232 blocks
+==26447== Reachable blocks (those to which a pointer was found) are not shown.
+==26447== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26447== 
+==26447== For lists of detected and suppressed errors, rerun with: -s
+==26447== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestOnLatticeSimulationWithCaBasedCellPopulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOnLatticeSimulationWithCaBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..09fbd2e54
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOnLatticeSimulationWithCaBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==27294== Memcheck, a memory error detector
+==27294== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==27294== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==27294== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOnLatticeSimulationWithCaBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==27294== Parent PID: 23966
+==27294== 
+==27294== 
+==27294== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==27294== Open file descriptor 12:
+==27294==    at 0xFDA807D: pipe (pipe.c:29)
+==27294==    by 0x196BC07D: ???
+==27294==    by 0x14DDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27294==    by 0x11A04418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27294==    by 0x1199DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27294==    by 0x10694D38: PetscInitialize (pinit.c:924)
+==27294==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27294==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27294==    by 0x1D4486: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==27294==    by 0x1CDDB9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27294==    by 0x1D1554: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27294==    by 0x1D13F4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27294==    by 0x1D1A8B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27294==    by 0x1CC1D5: main (TestOnLatticeSimulationWithCaBasedCellPopulation.cpp:19)
+==27294== 
+==27294== Open file descriptor 8: /dev/shm/open_mpi.0000
+==27294==    at 0xFDACA1C: __open_nocancel (open64_nocancel.c:39)
+==27294==    by 0xFD30BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==27294==    by 0xF13E822: ???
+==27294==    by 0xF13E96F: ???
+==27294==    by 0x14E836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27294==    by 0x14E83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27294==    by 0x14E39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27294==    by 0x14DDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27294==    by 0x11A04418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27294==    by 0x1199DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27294==    by 0x10694D38: PetscInitialize (pinit.c:924)
+==27294==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27294==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27294==    by 0x1D4486: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==27294==    by 0x1CDDB9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27294==    by 0x1D1554: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27294==    by 0x1D13F4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27294==    by 0x1D1A8B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27294==    by 0x1CC1D5: main (TestOnLatticeSimulationWithCaBasedCellPopulation.cpp:19)
+==27294== 
+==27294== Open file descriptor 116:
+==27294==    <inherited from parent>
+==27294== 
+==27294== Open file descriptor 113:
+==27294==    <inherited from parent>
+==27294== 
+==27294== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOnLatticeSimulationWithCaBasedCellPopulation_valgrind.txt
+==27294==    <inherited from parent>
+==27294== 
+==27294== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==27294==    <inherited from parent>
+==27294== 
+==27294== 
+==27294== HEAP SUMMARY:
+==27294==     in use at exit: 618,295 bytes in 8,235 blocks
+==27294==   total heap usage: 7,141,345 allocs, 7,133,110 frees, 8,072,505,752 bytes allocated
+==27294== 
+==27294== LEAK SUMMARY:
+==27294==    definitely lost: 0 bytes in 0 blocks
+==27294==    indirectly lost: 0 bytes in 0 blocks
+==27294==      possibly lost: 0 bytes in 0 blocks
+==27294==    still reachable: 56 bytes in 3 blocks
+==27294==         suppressed: 618,239 bytes in 8,232 blocks
+==27294== Reachable blocks (those to which a pointer was found) are not shown.
+==27294== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==27294== 
+==27294== For lists of detected and suppressed errors, rerun with: -s
+==27294== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestOnLatticeSimulationWithPdes_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOnLatticeSimulationWithPdes_valgrind.txt
new file mode 100644
index 000000000..6e57bd391
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOnLatticeSimulationWithPdes_valgrind.txt
@@ -0,0 +1,73 @@
+==27302== Memcheck, a memory error detector
+==27302== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==27302== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==27302== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOnLatticeSimulationWithPdes -malloc_debug -malloc_dump -memory_info
+==27302== Parent PID: 23966
+==27302== 
+==27302== 
+==27302== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==27302== Open file descriptor 12:
+==27302==    at 0xFC8707D: pipe (pipe.c:29)
+==27302==    by 0x196BC07D: ???
+==27302==    by 0x14CBA4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27302==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27302==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27302==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==27302==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27302==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27302==    by 0x135832: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==27302==    by 0x1303C3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27302==    by 0x133048: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27302==    by 0x132EE8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27302==    by 0x13357F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27302==    by 0x12E7B5: main (TestOnLatticeSimulationWithPdes.cpp:19)
+==27302== 
+==27302== Open file descriptor 8: /dev/shm/open_mpi.0000
+==27302==    at 0xFC8BA1C: __open_nocancel (open64_nocancel.c:39)
+==27302==    by 0xFC0FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==27302==    by 0xF4DB822: ???
+==27302==    by 0xF4DB96F: ???
+==27302==    by 0x14D5F6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27302==    by 0x14D5F938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27302==    by 0x14D15922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27302==    by 0x14CBA2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27302==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27302==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27302==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==27302==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27302==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27302==    by 0x135832: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==27302==    by 0x1303C3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27302==    by 0x133048: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27302==    by 0x132EE8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27302==    by 0x13357F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27302==    by 0x12E7B5: main (TestOnLatticeSimulationWithPdes.cpp:19)
+==27302== 
+==27302== Open file descriptor 116:
+==27302==    <inherited from parent>
+==27302== 
+==27302== Open file descriptor 113:
+==27302==    <inherited from parent>
+==27302== 
+==27302== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOnLatticeSimulationWithPdes_valgrind.txt
+==27302==    <inherited from parent>
+==27302== 
+==27302== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==27302==    <inherited from parent>
+==27302== 
+==27302== 
+==27302== HEAP SUMMARY:
+==27302==     in use at exit: 618,295 bytes in 8,235 blocks
+==27302==   total heap usage: 2,400,124 allocs, 2,391,889 frees, 1,776,528,087 bytes allocated
+==27302== 
+==27302== LEAK SUMMARY:
+==27302==    definitely lost: 0 bytes in 0 blocks
+==27302==    indirectly lost: 0 bytes in 0 blocks
+==27302==      possibly lost: 0 bytes in 0 blocks
+==27302==    still reachable: 56 bytes in 3 blocks
+==27302==         suppressed: 618,239 bytes in 8,232 blocks
+==27302== Reachable blocks (those to which a pointer was found) are not shown.
+==27302== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==27302== 
+==27302== For lists of detected and suppressed errors, rerun with: -s
+==27302== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestOnLatticeSimulationWithPottsBasedCellPopulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOnLatticeSimulationWithPottsBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..623efe3a9
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOnLatticeSimulationWithPottsBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==33689== Memcheck, a memory error detector
+==33689== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==33689== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==33689== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOnLatticeSimulationWithPottsBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==33689== Parent PID: 23966
+==33689== 
+==33689== 
+==33689== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==33689== Open file descriptor 12:
+==33689==    at 0xF92C07D: pipe (pipe.c:29)
+==33689==    by 0x196BC07D: ???
+==33689==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==33689==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==33689==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==33689==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==33689==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==33689==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==33689==    by 0x1D7654: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==33689==    by 0x1CF139: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==33689==    by 0x1D29B8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==33689==    by 0x1D2858: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==33689==    by 0x1D2EEF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==33689==    by 0x1CD555: main (TestOnLatticeSimulationWithPottsBasedCellPopulation.cpp:19)
+==33689== 
+==33689== Open file descriptor 8: /dev/shm/open_mpi.0000
+==33689==    at 0xF930A1C: __open_nocancel (open64_nocancel.c:39)
+==33689==    by 0xF8B4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==33689==    by 0xF13E822: ???
+==33689==    by 0xF13E96F: ???
+==33689==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==33689==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==33689==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==33689==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==33689==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==33689==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==33689==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==33689==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==33689==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==33689==    by 0x1D7654: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==33689==    by 0x1CF139: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==33689==    by 0x1D29B8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==33689==    by 0x1D2858: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==33689==    by 0x1D2EEF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==33689==    by 0x1CD555: main (TestOnLatticeSimulationWithPottsBasedCellPopulation.cpp:19)
+==33689== 
+==33689== Open file descriptor 116:
+==33689==    <inherited from parent>
+==33689== 
+==33689== Open file descriptor 113:
+==33689==    <inherited from parent>
+==33689== 
+==33689== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOnLatticeSimulationWithPottsBasedCellPopulation_valgrind.txt
+==33689==    <inherited from parent>
+==33689== 
+==33689== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==33689==    <inherited from parent>
+==33689== 
+==33689== 
+==33689== HEAP SUMMARY:
+==33689==     in use at exit: 618,311 bytes in 8,236 blocks
+==33689==   total heap usage: 11,682,556 allocs, 11,674,320 frees, 2,208,188,437 bytes allocated
+==33689== 
+==33689== LEAK SUMMARY:
+==33689==    definitely lost: 0 bytes in 0 blocks
+==33689==    indirectly lost: 0 bytes in 0 blocks
+==33689==      possibly lost: 0 bytes in 0 blocks
+==33689==    still reachable: 72 bytes in 4 blocks
+==33689==         suppressed: 618,239 bytes in 8,232 blocks
+==33689== Reachable blocks (those to which a pointer was found) are not shown.
+==33689== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==33689== 
+==33689== For lists of detected and suppressed errors, rerun with: -s
+==33689== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestOperatorSplittingMonodomainSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOperatorSplittingMonodomainSolver_valgrind.txt
new file mode 100644
index 000000000..20eb52459
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOperatorSplittingMonodomainSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==43380== Memcheck, a memory error detector
+==43380== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43380== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43380== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestOperatorSplittingMonodomainSolver -malloc_debug -malloc_dump -memory_info
+==43380== Parent PID: 23966
+==43380== 
+==43380== 
+==43380== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43380== Open file descriptor 12:
+==43380==    at 0xA75B07D: pipe (pipe.c:29)
+==43380==    by 0x1433707D: ???
+==43380==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43380==    by 0xBE54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43380==    by 0xBDEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43380==    by 0xAAE4D38: PetscInitialize (pinit.c:924)
+==43380==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43380==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43380==    by 0x1199B0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43380==    by 0x115213: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43380==    by 0x1175A4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43380==    by 0x11749F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43380==    by 0x117AB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43380==    by 0x113A15: main (TestOperatorSplittingMonodomainSolver.cpp:18)
+==43380== 
+==43380== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43380==    at 0xA75FA1C: __open_nocancel (open64_nocancel.c:39)
+==43380==    by 0xA6E3BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43380==    by 0xA07C822: ???
+==43380==    by 0xA07C96F: ???
+==43380==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43380==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43380==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43380==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43380==    by 0xBE54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43380==    by 0xBDEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43380==    by 0xAAE4D38: PetscInitialize (pinit.c:924)
+==43380==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43380==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43380==    by 0x1199B0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43380==    by 0x115213: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43380==    by 0x1175A4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43380==    by 0x11749F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43380==    by 0x117AB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43380==    by 0x113A15: main (TestOperatorSplittingMonodomainSolver.cpp:18)
+==43380== 
+==43380== Open file descriptor 116:
+==43380==    <inherited from parent>
+==43380== 
+==43380== Open file descriptor 113:
+==43380==    <inherited from parent>
+==43380== 
+==43380== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOperatorSplittingMonodomainSolver_valgrind.txt
+==43380==    <inherited from parent>
+==43380== 
+==43380== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43380==    <inherited from parent>
+==43380== 
+==43380== 
+==43380== HEAP SUMMARY:
+==43380==     in use at exit: 618,830 bytes in 8,248 blocks
+==43380==   total heap usage: 81,699 allocs, 73,451 frees, 1,494,728,852 bytes allocated
+==43380== 
+==43380== LEAK SUMMARY:
+==43380==    definitely lost: 0 bytes in 0 blocks
+==43380==    indirectly lost: 0 bytes in 0 blocks
+==43380==      possibly lost: 0 bytes in 0 blocks
+==43380==    still reachable: 24 bytes in 2 blocks
+==43380==         suppressed: 618,806 bytes in 8,246 blocks
+==43380== Reachable blocks (those to which a pointer was found) are not shown.
+==43380== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43380== 
+==43380== For lists of detected and suppressed errors, rerun with: -s
+==43380== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 43 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestOutputDirectoryFifoQueue_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOutputDirectoryFifoQueue_valgrind.txt
new file mode 100644
index 000000000..143f2d48a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOutputDirectoryFifoQueue_valgrind.txt
@@ -0,0 +1,73 @@
+==24137== Memcheck, a memory error detector
+==24137== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24137== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24137== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestOutputDirectoryFifoQueue -malloc_debug -malloc_dump -memory_info
+==24137== Parent PID: 23966
+==24137== 
+==24137== 
+==24137== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24137== Open file descriptor 12:
+==24137==    at 0x4CB207D: pipe (pipe.c:29)
+==24137==    by 0xAEAD07D: ???
+==24137==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24137==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24137==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24137==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24137==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24137==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24137==    by 0x114118: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24137==    by 0x10FF93: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24137==    by 0x1121E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24137==    by 0x1120DD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24137==    by 0x1126F1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24137==    by 0x10E795: main (TestOutputDirectoryFifoQueue.cpp:18)
+==24137== 
+==24137== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24137==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24137==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24137==    by 0x4934822: ???
+==24137==    by 0x493496F: ???
+==24137==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24137==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24137==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24137==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24137==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24137==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24137==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24137==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24137==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24137==    by 0x114118: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24137==    by 0x10FF93: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24137==    by 0x1121E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24137==    by 0x1120DD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24137==    by 0x1126F1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24137==    by 0x10E795: main (TestOutputDirectoryFifoQueue.cpp:18)
+==24137== 
+==24137== Open file descriptor 116:
+==24137==    <inherited from parent>
+==24137== 
+==24137== Open file descriptor 113:
+==24137==    <inherited from parent>
+==24137== 
+==24137== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOutputDirectoryFifoQueue_valgrind.txt
+==24137==    <inherited from parent>
+==24137== 
+==24137== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24137==    <inherited from parent>
+==24137== 
+==24137== 
+==24137== HEAP SUMMARY:
+==24137==     in use at exit: 617,870 bytes in 8,238 blocks
+==24137==   total heap usage: 45,612 allocs, 37,374 frees, 1,338,679,079 bytes allocated
+==24137== 
+==24137== LEAK SUMMARY:
+==24137==    definitely lost: 0 bytes in 0 blocks
+==24137==    indirectly lost: 0 bytes in 0 blocks
+==24137==      possibly lost: 0 bytes in 0 blocks
+==24137==    still reachable: 24 bytes in 2 blocks
+==24137==         suppressed: 617,846 bytes in 8,236 blocks
+==24137== Reachable blocks (those to which a pointer was found) are not shown.
+==24137== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24137== 
+==24137== For lists of detected and suppressed errors, rerun with: -s
+==24137== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestOutputFileHandler_valgrind.txt b/log-files/2024-10-14_17-51-53/TestOutputFileHandler_valgrind.txt
new file mode 100644
index 000000000..b14db906c
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestOutputFileHandler_valgrind.txt
@@ -0,0 +1,73 @@
+==24138== Memcheck, a memory error detector
+==24138== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24138== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24138== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestOutputFileHandler -malloc_debug -malloc_dump -memory_info
+==24138== Parent PID: 23966
+==24138== 
+==24138== 
+==24138== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24138== Open file descriptor 12:
+==24138==    at 0x4CB207D: pipe (pipe.c:29)
+==24138==    by 0xAEAD07D: ???
+==24138==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24138==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24138==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24138==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24138==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24138==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24138==    by 0x11718A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24138==    by 0x1128AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24138==    by 0x11514C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24138==    by 0x114FEC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24138==    by 0x115683: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24138==    by 0x110CD5: main (TestOutputFileHandler.cpp:19)
+==24138== 
+==24138== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24138==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24138==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24138==    by 0x4934822: ???
+==24138==    by 0x493496F: ???
+==24138==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24138==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24138==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24138==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24138==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24138==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24138==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24138==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24138==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24138==    by 0x11718A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24138==    by 0x1128AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24138==    by 0x11514C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24138==    by 0x114FEC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24138==    by 0x115683: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24138==    by 0x110CD5: main (TestOutputFileHandler.cpp:19)
+==24138== 
+==24138== Open file descriptor 116:
+==24138==    <inherited from parent>
+==24138== 
+==24138== Open file descriptor 113:
+==24138==    <inherited from parent>
+==24138== 
+==24138== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOutputFileHandler_valgrind.txt
+==24138==    <inherited from parent>
+==24138== 
+==24138== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24138==    <inherited from parent>
+==24138== 
+==24138== 
+==24138== HEAP SUMMARY:
+==24138==     in use at exit: 617,870 bytes in 8,238 blocks
+==24138==   total heap usage: 46,514 allocs, 38,276 frees, 1,339,257,265 bytes allocated
+==24138== 
+==24138== LEAK SUMMARY:
+==24138==    definitely lost: 0 bytes in 0 blocks
+==24138==    indirectly lost: 0 bytes in 0 blocks
+==24138==      possibly lost: 0 bytes in 0 blocks
+==24138==    still reachable: 24 bytes in 2 blocks
+==24138==         suppressed: 617,846 bytes in 8,236 blocks
+==24138== Reachable blocks (those to which a pointer was found) are not shown.
+==24138== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24138== 
+==24138== For lists of detected and suppressed errors, rerun with: -s
+==24138== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPCBlockDiagonal_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPCBlockDiagonal_valgrind.txt
new file mode 100644
index 000000000..640ae7d9d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPCBlockDiagonal_valgrind.txt
@@ -0,0 +1,73 @@
+==24317== Memcheck, a memory error detector
+==24317== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24317== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24317== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestPCBlockDiagonal -malloc_debug -malloc_dump -memory_info
+==24317== Parent PID: 23966
+==24317== 
+==24317== 
+==24317== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24317== Open file descriptor 12:
+==24317==    at 0x60C107D: pipe (pipe.c:29)
+==24317==    by 0xAF4107D: ???
+==24317==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24317==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24317==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24317==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24317==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24317==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24317==    by 0x113670: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24317==    by 0x10F193: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24317==    by 0x1115C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24317==    by 0x1114C3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24317==    by 0x111AD7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24317==    by 0x10D995: main (TestPCBlockDiagonal.cpp:18)
+==24317== 
+==24317== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24317==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24317==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24317==    by 0x5D41822: ???
+==24317==    by 0x5D4196F: ???
+==24317==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24317==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24317==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24317==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24317==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24317==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24317==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24317==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24317==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24317==    by 0x113670: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24317==    by 0x10F193: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24317==    by 0x1115C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24317==    by 0x1114C3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24317==    by 0x111AD7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24317==    by 0x10D995: main (TestPCBlockDiagonal.cpp:18)
+==24317== 
+==24317== Open file descriptor 116:
+==24317==    <inherited from parent>
+==24317== 
+==24317== Open file descriptor 113:
+==24317==    <inherited from parent>
+==24317== 
+==24317== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPCBlockDiagonal_valgrind.txt
+==24317==    <inherited from parent>
+==24317== 
+==24317== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24317==    <inherited from parent>
+==24317== 
+==24317== 
+==24317== HEAP SUMMARY:
+==24317==     in use at exit: 617,902 bytes in 8,239 blocks
+==24317==   total heap usage: 56,334 allocs, 48,095 frees, 1,364,707,328 bytes allocated
+==24317== 
+==24317== LEAK SUMMARY:
+==24317==    definitely lost: 0 bytes in 0 blocks
+==24317==    indirectly lost: 0 bytes in 0 blocks
+==24317==      possibly lost: 0 bytes in 0 blocks
+==24317==    still reachable: 40 bytes in 3 blocks
+==24317==         suppressed: 617,862 bytes in 8,236 blocks
+==24317== Reachable blocks (those to which a pointer was found) are not shown.
+==24317== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24317== 
+==24317== For lists of detected and suppressed errors, rerun with: -s
+==24317== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPCLDUFactorisation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPCLDUFactorisation_valgrind.txt
new file mode 100644
index 000000000..2b9ee6b06
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPCLDUFactorisation_valgrind.txt
@@ -0,0 +1,73 @@
+==24319== Memcheck, a memory error detector
+==24319== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24319== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24319== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestPCLDUFactorisation -malloc_debug -malloc_dump -memory_info
+==24319== Parent PID: 23966
+==24319== 
+==24319== 
+==24319== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24319== Open file descriptor 12:
+==24319==    at 0x60C107D: pipe (pipe.c:29)
+==24319==    by 0xAF4107D: ???
+==24319==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24319==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24319==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24319==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24319==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24319==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24319==    by 0x113670: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24319==    by 0x10F193: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24319==    by 0x1115C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24319==    by 0x1114C3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24319==    by 0x111AD7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24319==    by 0x10D995: main (TestPCLDUFactorisation.cpp:18)
+==24319== 
+==24319== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24319==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24319==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24319==    by 0x5D41822: ???
+==24319==    by 0x5D4196F: ???
+==24319==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24319==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24319==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24319==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24319==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24319==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24319==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24319==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24319==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24319==    by 0x113670: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24319==    by 0x10F193: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24319==    by 0x1115C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24319==    by 0x1114C3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24319==    by 0x111AD7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24319==    by 0x10D995: main (TestPCLDUFactorisation.cpp:18)
+==24319== 
+==24319== Open file descriptor 116:
+==24319==    <inherited from parent>
+==24319== 
+==24319== Open file descriptor 113:
+==24319==    <inherited from parent>
+==24319== 
+==24319== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPCLDUFactorisation_valgrind.txt
+==24319==    <inherited from parent>
+==24319== 
+==24319== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24319==    <inherited from parent>
+==24319== 
+==24319== 
+==24319== HEAP SUMMARY:
+==24319==     in use at exit: 617,902 bytes in 8,239 blocks
+==24319==   total heap usage: 57,131 allocs, 48,892 frees, 1,365,677,831 bytes allocated
+==24319== 
+==24319== LEAK SUMMARY:
+==24319==    definitely lost: 0 bytes in 0 blocks
+==24319==    indirectly lost: 0 bytes in 0 blocks
+==24319==      possibly lost: 0 bytes in 0 blocks
+==24319==    still reachable: 40 bytes in 3 blocks
+==24319==         suppressed: 617,862 bytes in 8,236 blocks
+==24319== Reachable blocks (those to which a pointer was found) are not shown.
+==24319== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24319== 
+==24319== For lists of detected and suppressed errors, rerun with: -s
+==24319== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPCTwoLevelsBlockDiagonal_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPCTwoLevelsBlockDiagonal_valgrind.txt
new file mode 100644
index 000000000..08b7acbe2
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPCTwoLevelsBlockDiagonal_valgrind.txt
@@ -0,0 +1,73 @@
+==24326== Memcheck, a memory error detector
+==24326== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24326== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24326== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestPCTwoLevelsBlockDiagonal -malloc_debug -malloc_dump -memory_info
+==24326== Parent PID: 23966
+==24326== 
+==24326== 
+==24326== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24326== Open file descriptor 12:
+==24326==    at 0x60C107D: pipe (pipe.c:29)
+==24326==    by 0xAF4107D: ???
+==24326==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24326==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24326==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24326==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24326==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24326==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24326==    by 0x114A0E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24326==    by 0x110293: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24326==    by 0x1127C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24326==    by 0x1126C2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24326==    by 0x112CD5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24326==    by 0x10EA95: main (TestPCTwoLevelsBlockDiagonal.cpp:18)
+==24326== 
+==24326== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24326==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24326==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24326==    by 0x5D41822: ???
+==24326==    by 0x5D4196F: ???
+==24326==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24326==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24326==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24326==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24326==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24326==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24326==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24326==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24326==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24326==    by 0x114A0E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24326==    by 0x110293: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24326==    by 0x1127C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24326==    by 0x1126C2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24326==    by 0x112CD5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24326==    by 0x10EA95: main (TestPCTwoLevelsBlockDiagonal.cpp:18)
+==24326== 
+==24326== Open file descriptor 116:
+==24326==    <inherited from parent>
+==24326== 
+==24326== Open file descriptor 113:
+==24326==    <inherited from parent>
+==24326== 
+==24326== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPCTwoLevelsBlockDiagonal_valgrind.txt
+==24326==    <inherited from parent>
+==24326== 
+==24326== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24326==    <inherited from parent>
+==24326== 
+==24326== 
+==24326== HEAP SUMMARY:
+==24326==     in use at exit: 617,902 bytes in 8,239 blocks
+==24326==   total heap usage: 76,513 allocs, 68,274 frees, 1,345,541,157 bytes allocated
+==24326== 
+==24326== LEAK SUMMARY:
+==24326==    definitely lost: 0 bytes in 0 blocks
+==24326==    indirectly lost: 0 bytes in 0 blocks
+==24326==      possibly lost: 0 bytes in 0 blocks
+==24326==    still reachable: 40 bytes in 3 blocks
+==24326==         suppressed: 617,862 bytes in 8,236 blocks
+==24326== Reachable blocks (those to which a pointer was found) are not shown.
+==24326== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24326== 
+==24326== For lists of detected and suppressed errors, rerun with: -s
+==24326== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPapillaryFibreCalculator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPapillaryFibreCalculator_valgrind.txt
new file mode 100644
index 000000000..cbc52dc01
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPapillaryFibreCalculator_valgrind.txt
@@ -0,0 +1,36 @@
+==41298== Memcheck, a memory error detector
+==41298== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41298== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41298== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestPapillaryFibreCalculator -malloc_debug -malloc_dump -memory_info
+==41298== Parent PID: 23966
+==41298== 
+==41298== 
+==41298== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41298== Open file descriptor 116:
+==41298==    <inherited from parent>
+==41298== 
+==41298== Open file descriptor 113:
+==41298==    <inherited from parent>
+==41298== 
+==41298== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPapillaryFibreCalculator_valgrind.txt
+==41298==    <inherited from parent>
+==41298== 
+==41298== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41298==    <inherited from parent>
+==41298== 
+==41298== 
+==41298== HEAP SUMMARY:
+==41298==     in use at exit: 24 bytes in 2 blocks
+==41298==   total heap usage: 7,291 allocs, 7,289 frees, 1,074,336 bytes allocated
+==41298== 
+==41298== LEAK SUMMARY:
+==41298==    definitely lost: 0 bytes in 0 blocks
+==41298==    indirectly lost: 0 bytes in 0 blocks
+==41298==      possibly lost: 0 bytes in 0 blocks
+==41298==    still reachable: 24 bytes in 2 blocks
+==41298==         suppressed: 0 bytes in 0 blocks
+==41298== Reachable blocks (those to which a pointer was found) are not shown.
+==41298== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41298== 
+==41298== For lists of detected and suppressed errors, rerun with: -s
+==41298== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestParabolicBoxDomainPdeModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestParabolicBoxDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..4a61b3bc7
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestParabolicBoxDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25482== Memcheck, a memory error detector
+==25482== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25482== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25482== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestParabolicBoxDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25482== Parent PID: 23966
+==25482== 
+==25482== 
+==25482== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25482== Open file descriptor 12:
+==25482==    at 0x1109707D: pipe (pipe.c:29)
+==25482==    by 0x196BC07D: ???
+==25482==    by 0x14C1A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25482==    by 0x1099F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25482==    by 0x10938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25482==    by 0xF62FD38: PetscInitialize (pinit.c:924)
+==25482==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25482==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25482==    by 0x133C67: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25482==    by 0x12E57D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25482==    by 0x13121C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25482==    by 0x1310BC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25482==    by 0x131753: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25482==    by 0x12C9A5: main (TestParabolicBoxDomainPdeModifier.cpp:19)
+==25482== 
+==25482== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25482==    at 0x1109BA1C: __open_nocancel (open64_nocancel.c:39)
+==25482==    by 0x1101FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25482==    by 0xF4DB822: ???
+==25482==    by 0xF4DB96F: ???
+==25482==    by 0x14CBF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25482==    by 0x14CBF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25482==    by 0x14C75922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25482==    by 0x14C1A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25482==    by 0x1099F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25482==    by 0x10938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25482==    by 0xF62FD38: PetscInitialize (pinit.c:924)
+==25482==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25482==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25482==    by 0x133C67: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25482==    by 0x12E57D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25482==    by 0x13121C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25482==    by 0x1310BC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25482==    by 0x131753: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25482==    by 0x12C9A5: main (TestParabolicBoxDomainPdeModifier.cpp:19)
+==25482== 
+==25482== Open file descriptor 116:
+==25482==    <inherited from parent>
+==25482== 
+==25482== Open file descriptor 113:
+==25482==    <inherited from parent>
+==25482== 
+==25482== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestParabolicBoxDomainPdeModifier_valgrind.txt
+==25482==    <inherited from parent>
+==25482== 
+==25482== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25482==    <inherited from parent>
+==25482== 
+==25482== 
+==25482== HEAP SUMMARY:
+==25482==     in use at exit: 618,295 bytes in 8,235 blocks
+==25482==   total heap usage: 2,829,799 allocs, 2,821,564 frees, 1,621,917,126 bytes allocated
+==25482== 
+==25482== LEAK SUMMARY:
+==25482==    definitely lost: 0 bytes in 0 blocks
+==25482==    indirectly lost: 0 bytes in 0 blocks
+==25482==      possibly lost: 0 bytes in 0 blocks
+==25482==    still reachable: 56 bytes in 3 blocks
+==25482==         suppressed: 618,239 bytes in 8,232 blocks
+==25482== Reachable blocks (those to which a pointer was found) are not shown.
+==25482== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25482== 
+==25482== For lists of detected and suppressed errors, rerun with: -s
+==25482== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestParabolicGrowingDomainPdeModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestParabolicGrowingDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..c4d0fb0f9
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestParabolicGrowingDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25490== Memcheck, a memory error detector
+==25490== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25490== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25490== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestParabolicGrowingDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25490== Parent PID: 23966
+==25490== 
+==25490== 
+==25490== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25490== Open file descriptor 12:
+==25490==    at 0x1117E07D: pipe (pipe.c:29)
+==25490==    by 0x196BC07D: ???
+==25490==    by 0x14C1A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25490==    by 0x1099F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25490==    by 0x10938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25490==    by 0xF62FD38: PetscInitialize (pinit.c:924)
+==25490==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25490==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25490==    by 0x1396A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25490==    by 0x13395D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25490==    by 0x136826: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25490==    by 0x1366C6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25490==    by 0x136D5D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25490==    by 0x131D85: main (TestParabolicGrowingDomainPdeModifier.cpp:19)
+==25490== 
+==25490== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25490==    at 0x11182A1C: __open_nocancel (open64_nocancel.c:39)
+==25490==    by 0x11106BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25490==    by 0xF4DB822: ???
+==25490==    by 0xF4DB96F: ???
+==25490==    by 0x14CBF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25490==    by 0x14CBF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25490==    by 0x14C75922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25490==    by 0x14C1A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25490==    by 0x1099F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25490==    by 0x10938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25490==    by 0xF62FD38: PetscInitialize (pinit.c:924)
+==25490==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25490==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25490==    by 0x1396A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25490==    by 0x13395D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25490==    by 0x136826: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25490==    by 0x1366C6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25490==    by 0x136D5D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25490==    by 0x131D85: main (TestParabolicGrowingDomainPdeModifier.cpp:19)
+==25490== 
+==25490== Open file descriptor 116:
+==25490==    <inherited from parent>
+==25490== 
+==25490== Open file descriptor 113:
+==25490==    <inherited from parent>
+==25490== 
+==25490== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestParabolicGrowingDomainPdeModifier_valgrind.txt
+==25490==    <inherited from parent>
+==25490== 
+==25490== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25490==    <inherited from parent>
+==25490== 
+==25490== 
+==25490== HEAP SUMMARY:
+==25490==     in use at exit: 618,295 bytes in 8,235 blocks
+==25490==   total heap usage: 7,057,268 allocs, 7,049,033 frees, 1,809,463,588 bytes allocated
+==25490== 
+==25490== LEAK SUMMARY:
+==25490==    definitely lost: 0 bytes in 0 blocks
+==25490==    indirectly lost: 0 bytes in 0 blocks
+==25490==      possibly lost: 0 bytes in 0 blocks
+==25490==    still reachable: 56 bytes in 3 blocks
+==25490==         suppressed: 618,239 bytes in 8,232 blocks
+==25490== Reachable blocks (those to which a pointer was found) are not shown.
+==25490== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25490== 
+==25490== For lists of detected and suppressed errors, rerun with: -s
+==25490== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestParallelCellsGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestParallelCellsGenerator_valgrind.txt
new file mode 100644
index 000000000..7dedf1f0c
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestParallelCellsGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==25415== Memcheck, a memory error detector
+==25415== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25415== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25415== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestParallelCellsGenerator -malloc_debug -malloc_dump -memory_info
+==25415== Parent PID: 23966
+==25415== 
+==25415== 
+==25415== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25415== Open file descriptor 12:
+==25415==    at 0x10CB807D: pipe (pipe.c:29)
+==25415==    by 0x196BC07D: ???
+==25415==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25415==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25415==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25415==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==25415==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25415==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25415==    by 0x123D94: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25415==    by 0x11ED1D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25415==    by 0x1216E0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25415==    by 0x121580: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25415==    by 0x121C17: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25415==    by 0x11D0F5: main (TestParallelCellsGenerator.cpp:19)
+==25415== 
+==25415== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25415==    at 0x10CBCA1C: __open_nocancel (open64_nocancel.c:39)
+==25415==    by 0x10C40BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25415==    by 0x104BC822: ???
+==25415==    by 0x104BC96F: ???
+==25415==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25415==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25415==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25415==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25415==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25415==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25415==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==25415==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25415==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25415==    by 0x123D94: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25415==    by 0x11ED1D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25415==    by 0x1216E0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25415==    by 0x121580: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25415==    by 0x121C17: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25415==    by 0x11D0F5: main (TestParallelCellsGenerator.cpp:19)
+==25415== 
+==25415== Open file descriptor 116:
+==25415==    <inherited from parent>
+==25415== 
+==25415== Open file descriptor 113:
+==25415==    <inherited from parent>
+==25415== 
+==25415== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestParallelCellsGenerator_valgrind.txt
+==25415==    <inherited from parent>
+==25415== 
+==25415== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25415==    <inherited from parent>
+==25415== 
+==25415== 
+==25415== HEAP SUMMARY:
+==25415==     in use at exit: 618,430 bytes in 8,240 blocks
+==25415==   total heap usage: 54,341 allocs, 46,101 frees, 1,339,091,320 bytes allocated
+==25415== 
+==25415== LEAK SUMMARY:
+==25415==    definitely lost: 0 bytes in 0 blocks
+==25415==    indirectly lost: 0 bytes in 0 blocks
+==25415==      possibly lost: 0 bytes in 0 blocks
+==25415==    still reachable: 120 bytes in 4 blocks
+==25415==         suppressed: 618,310 bytes in 8,236 blocks
+==25415== Reachable blocks (those to which a pointer was found) are not shown.
+==25415== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25415== 
+==25415== For lists of detected and suppressed errors, rerun with: -s
+==25415== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestParallelColumnDataReaderWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestParallelColumnDataReaderWriter_valgrind.txt
new file mode 100644
index 000000000..a585816a7
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestParallelColumnDataReaderWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==24245== Memcheck, a memory error detector
+==24245== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24245== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24245== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestParallelColumnDataReaderWriter -malloc_debug -malloc_dump -memory_info
+==24245== Parent PID: 23966
+==24245== 
+==24245== 
+==24245== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24245== Open file descriptor 12:
+==24245==    at 0x60A507D: pipe (pipe.c:29)
+==24245==    by 0xAF2007D: ???
+==24245==    by 0x8F3D4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24245==    by 0x6655418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24245==    by 0x65EED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24245==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24245==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24245==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24245==    by 0x11B354: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24245==    by 0x114A4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24245==    by 0x1174D8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24245==    by 0x117378: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24245==    by 0x117A0F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24245==    by 0x112E75: main (TestParallelColumnDataReaderWriter.cpp:19)
+==24245== 
+==24245== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24245==    at 0x60A9A1C: __open_nocancel (open64_nocancel.c:39)
+==24245==    by 0x602DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24245==    by 0x5D25822: ???
+==24245==    by 0x5D2596F: ???
+==24245==    by 0x8FE26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24245==    by 0x8FE2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24245==    by 0x8F98922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24245==    by 0x8F3D2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24245==    by 0x6655418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24245==    by 0x65EED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24245==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24245==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24245==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24245==    by 0x11B354: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24245==    by 0x114A4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24245==    by 0x1174D8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24245==    by 0x117378: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24245==    by 0x117A0F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24245==    by 0x112E75: main (TestParallelColumnDataReaderWriter.cpp:19)
+==24245== 
+==24245== Open file descriptor 116:
+==24245==    <inherited from parent>
+==24245== 
+==24245== Open file descriptor 113:
+==24245==    <inherited from parent>
+==24245== 
+==24245== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestParallelColumnDataReaderWriter_valgrind.txt
+==24245==    <inherited from parent>
+==24245== 
+==24245== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24245==    <inherited from parent>
+==24245== 
+==24245== 
+==24245== HEAP SUMMARY:
+==24245==     in use at exit: 617,886 bytes in 8,238 blocks
+==24245==   total heap usage: 46,058 allocs, 37,820 frees, 1,338,789,159 bytes allocated
+==24245== 
+==24245== LEAK SUMMARY:
+==24245==    definitely lost: 0 bytes in 0 blocks
+==24245==    indirectly lost: 0 bytes in 0 blocks
+==24245==      possibly lost: 0 bytes in 0 blocks
+==24245==    still reachable: 24 bytes in 2 blocks
+==24245==         suppressed: 617,862 bytes in 8,236 blocks
+==24245== Reachable blocks (those to which a pointer was found) are not shown.
+==24245== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24245== 
+==24245== For lists of detected and suppressed errors, rerun with: -s
+==24245== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestParallelWriterPerformance_valgrind.txt b/log-files/2024-10-14_17-51-53/TestParallelWriterPerformance_valgrind.txt
new file mode 100644
index 000000000..4e239247f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestParallelWriterPerformance_valgrind.txt
@@ -0,0 +1,73 @@
+==24252== Memcheck, a memory error detector
+==24252== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24252== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24252== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestParallelWriterPerformance -malloc_debug -malloc_dump -memory_info
+==24252== Parent PID: 23966
+==24252== 
+==24252== 
+==24252== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24252== Open file descriptor 12:
+==24252==    at 0x60A507D: pipe (pipe.c:29)
+==24252==    by 0xAF2007D: ???
+==24252==    by 0x8F3D4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24252==    by 0x6655418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24252==    by 0x65EED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24252==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24252==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24252==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24252==    by 0x11316C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24252==    by 0x10F013: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24252==    by 0x111202: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24252==    by 0x1110FE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24252==    by 0x111711: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24252==    by 0x10D815: main (TestParallelWriterPerformance.cpp:18)
+==24252== 
+==24252== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24252==    at 0x60A9A1C: __open_nocancel (open64_nocancel.c:39)
+==24252==    by 0x602DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24252==    by 0x5D25822: ???
+==24252==    by 0x5D2596F: ???
+==24252==    by 0x8FE26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24252==    by 0x8FE2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24252==    by 0x8F98922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24252==    by 0x8F3D2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24252==    by 0x6655418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24252==    by 0x65EED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24252==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24252==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24252==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24252==    by 0x11316C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24252==    by 0x10F013: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24252==    by 0x111202: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24252==    by 0x1110FE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24252==    by 0x111711: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24252==    by 0x10D815: main (TestParallelWriterPerformance.cpp:18)
+==24252== 
+==24252== Open file descriptor 116:
+==24252==    <inherited from parent>
+==24252== 
+==24252== Open file descriptor 113:
+==24252==    <inherited from parent>
+==24252== 
+==24252== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestParallelWriterPerformance_valgrind.txt
+==24252==    <inherited from parent>
+==24252== 
+==24252== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24252==    <inherited from parent>
+==24252== 
+==24252== 
+==24252== HEAP SUMMARY:
+==24252==     in use at exit: 617,886 bytes in 8,238 blocks
+==24252==   total heap usage: 45,428 allocs, 37,190 frees, 1,338,448,963 bytes allocated
+==24252== 
+==24252== LEAK SUMMARY:
+==24252==    definitely lost: 0 bytes in 0 blocks
+==24252==    indirectly lost: 0 bytes in 0 blocks
+==24252==      possibly lost: 0 bytes in 0 blocks
+==24252==    still reachable: 24 bytes in 2 blocks
+==24252==         suppressed: 617,862 bytes in 8,236 blocks
+==24252== Reachable blocks (those to which a pointer was found) are not shown.
+==24252== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24252== 
+==24252== For lists of detected and suppressed errors, rerun with: -s
+==24252== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPdeSimulationTime_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPdeSimulationTime_valgrind.txt
new file mode 100644
index 000000000..8b11af628
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPdeSimulationTime_valgrind.txt
@@ -0,0 +1,73 @@
+==25179== Memcheck, a memory error detector
+==25179== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25179== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25179== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestPdeSimulationTime -malloc_debug -malloc_dump -memory_info
+==25179== Parent PID: 23966
+==25179== 
+==25179== 
+==25179== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25179== Open file descriptor 12:
+==25179==    at 0x505107D: pipe (pipe.c:29)
+==25179==    by 0x104E607D: ???
+==25179==    by 0xC3264CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25179==    by 0x8728418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25179==    by 0x86C1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25179==    by 0x7003D38: PetscInitialize (pinit.c:924)
+==25179==    by 0x4C971D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25179==    by 0x4C97227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25179==    by 0x111E6A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25179==    by 0x10DC13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25179==    by 0x10FF34: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25179==    by 0x10FE2F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25179==    by 0x110443: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25179==    by 0x10C415: main (TestPdeSimulationTime.cpp:18)
+==25179== 
+==25179== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25179==    at 0x5055A1C: __open_nocancel (open64_nocancel.c:39)
+==25179==    by 0x4FD9BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25179==    by 0x4CD1822: ???
+==25179==    by 0x4CD196F: ???
+==25179==    by 0xC3CD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25179==    by 0xC3CD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25179==    by 0xC383922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25179==    by 0xC3262DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25179==    by 0x8728418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25179==    by 0x86C1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25179==    by 0x7003D38: PetscInitialize (pinit.c:924)
+==25179==    by 0x4C971D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25179==    by 0x4C97227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25179==    by 0x111E6A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25179==    by 0x10DC13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25179==    by 0x10FF34: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25179==    by 0x10FE2F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25179==    by 0x110443: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25179==    by 0x10C415: main (TestPdeSimulationTime.cpp:18)
+==25179== 
+==25179== Open file descriptor 116:
+==25179==    <inherited from parent>
+==25179== 
+==25179== Open file descriptor 113:
+==25179==    <inherited from parent>
+==25179== 
+==25179== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPdeSimulationTime_valgrind.txt
+==25179==    <inherited from parent>
+==25179== 
+==25179== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25179==    <inherited from parent>
+==25179== 
+==25179== 
+==25179== HEAP SUMMARY:
+==25179==     in use at exit: 618,270 bytes in 8,238 blocks
+==25179==   total heap usage: 47,332 allocs, 39,094 frees, 1,338,384,654 bytes allocated
+==25179== 
+==25179== LEAK SUMMARY:
+==25179==    definitely lost: 0 bytes in 0 blocks
+==25179==    indirectly lost: 0 bytes in 0 blocks
+==25179==      possibly lost: 0 bytes in 0 blocks
+==25179==    still reachable: 24 bytes in 2 blocks
+==25179==         suppressed: 618,246 bytes in 8,236 blocks
+==25179== Reachable blocks (those to which a pointer was found) are not shown.
+==25179== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25179== 
+==25179== For lists of detected and suppressed errors, rerun with: -s
+==25179== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPdeTestClasses_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPdeTestClasses_valgrind.txt
new file mode 100644
index 000000000..29d7c5162
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPdeTestClasses_valgrind.txt
@@ -0,0 +1,73 @@
+==25032== Memcheck, a memory error detector
+==25032== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25032== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25032== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestPdeTestClasses -malloc_debug -malloc_dump -memory_info
+==25032== Parent PID: 23966
+==25032== 
+==25032== 
+==25032== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25032== Open file descriptor 12:
+==25032==    at 0x6A4007D: pipe (pipe.c:29)
+==25032==    by 0x100D407D: ???
+==25032==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25032==    by 0x804A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25032==    by 0x7FE3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25032==    by 0x6CDAD38: PetscInitialize (pinit.c:924)
+==25032==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25032==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25032==    by 0x13051E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25032==    by 0x12BAF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25032==    by 0x12E0E8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25032==    by 0x12DFE4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25032==    by 0x12E5F7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25032==    by 0x12A2F5: main (TestPdeTestClasses.cpp:18)
+==25032== 
+==25032== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25032==    at 0x6A44A1C: __open_nocancel (open64_nocancel.c:39)
+==25032==    by 0x69C8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25032==    by 0x6597822: ???
+==25032==    by 0x659796F: ???
+==25032==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25032==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25032==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25032==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25032==    by 0x804A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25032==    by 0x7FE3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25032==    by 0x6CDAD38: PetscInitialize (pinit.c:924)
+==25032==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25032==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25032==    by 0x13051E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25032==    by 0x12BAF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25032==    by 0x12E0E8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25032==    by 0x12DFE4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25032==    by 0x12E5F7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25032==    by 0x12A2F5: main (TestPdeTestClasses.cpp:18)
+==25032== 
+==25032== Open file descriptor 116:
+==25032==    <inherited from parent>
+==25032== 
+==25032== Open file descriptor 113:
+==25032==    <inherited from parent>
+==25032== 
+==25032== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPdeTestClasses_valgrind.txt
+==25032==    <inherited from parent>
+==25032== 
+==25032== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25032==    <inherited from parent>
+==25032== 
+==25032== 
+==25032== HEAP SUMMARY:
+==25032==     in use at exit: 618,238 bytes in 8,238 blocks
+==25032==   total heap usage: 47,536 allocs, 39,298 frees, 1,338,441,298 bytes allocated
+==25032== 
+==25032== LEAK SUMMARY:
+==25032==    definitely lost: 0 bytes in 0 blocks
+==25032==    indirectly lost: 0 bytes in 0 blocks
+==25032==      possibly lost: 0 bytes in 0 blocks
+==25032==    still reachable: 24 bytes in 2 blocks
+==25032==         suppressed: 618,214 bytes in 8,236 blocks
+==25032== Reachable blocks (those to which a pointer was found) are not shown.
+==25032== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25032== 
+==25032== For lists of detected and suppressed errors, rerun with: -s
+==25032== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPerElementWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPerElementWriter_valgrind.txt
new file mode 100644
index 000000000..24375e340
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPerElementWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==24670== Memcheck, a memory error detector
+==24670== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24670== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24670== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestPerElementWriter -malloc_debug -malloc_dump -memory_info
+==24670== Parent PID: 23966
+==24670== 
+==24670== 
+==24670== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24670== Open file descriptor 12:
+==24670==    at 0x811107D: pipe (pipe.c:29)
+==24670==    by 0x100D407D: ???
+==24670==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24670==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24670==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24670==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24670==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24670==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24670==    by 0x118F70: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24670==    by 0x113759: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24670==    by 0x115E26: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24670==    by 0x115D21: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24670==    by 0x116335: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24670==    by 0x111E15: main (TestPerElementWriter.cpp:18)
+==24670== 
+==24670== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24670==    at 0x8115A1C: __open_nocancel (open64_nocancel.c:39)
+==24670==    by 0x8099BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24670==    by 0x7915822: ???
+==24670==    by 0x791596F: ???
+==24670==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24670==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24670==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24670==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24670==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24670==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24670==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24670==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24670==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24670==    by 0x118F70: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24670==    by 0x113759: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24670==    by 0x115E26: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24670==    by 0x115D21: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24670==    by 0x116335: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24670==    by 0x111E15: main (TestPerElementWriter.cpp:18)
+==24670== 
+==24670== Open file descriptor 116:
+==24670==    <inherited from parent>
+==24670== 
+==24670== Open file descriptor 113:
+==24670==    <inherited from parent>
+==24670== 
+==24670== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPerElementWriter_valgrind.txt
+==24670==    <inherited from parent>
+==24670== 
+==24670== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24670==    <inherited from parent>
+==24670== 
+==24670== 
+==24670== HEAP SUMMARY:
+==24670==     in use at exit: 618,238 bytes in 8,238 blocks
+==24670==   total heap usage: 52,931 allocs, 44,693 frees, 1,338,982,834 bytes allocated
+==24670== 
+==24670== LEAK SUMMARY:
+==24670==    definitely lost: 0 bytes in 0 blocks
+==24670==    indirectly lost: 0 bytes in 0 blocks
+==24670==      possibly lost: 0 bytes in 0 blocks
+==24670==    still reachable: 24 bytes in 2 blocks
+==24670==         suppressed: 618,214 bytes in 8,236 blocks
+==24670== Reachable blocks (those to which a pointer was found) are not shown.
+==24670== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24670== 
+==24670== For lists of detected and suppressed errors, rerun with: -s
+==24670== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestPeriodicNodeBasedCellPopulationParallelMethods_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPeriodicNodeBasedCellPopulationParallelMethods_valgrind.txt
new file mode 100644
index 000000000..93a1adc4b
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPeriodicNodeBasedCellPopulationParallelMethods_valgrind.txt
@@ -0,0 +1,73 @@
+==26102== Memcheck, a memory error detector
+==26102== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26102== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26102== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPeriodicNodeBasedCellPopulationParallelMethods -malloc_debug -malloc_dump -memory_info
+==26102== Parent PID: 23966
+==26102== 
+==26102== 
+==26102== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26102== Open file descriptor 12:
+==26102==    at 0xF8E807D: pipe (pipe.c:29)
+==26102==    by 0x196BC07D: ???
+==26102==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26102==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26102==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26102==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26102==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26102==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26102==    by 0x12B4BA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26102==    by 0x1266B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26102==    by 0x128CBE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26102==    by 0x128BBA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26102==    by 0x1291CD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26102==    by 0x124EB5: main (TestPeriodicNodeBasedCellPopulationParallelMethods.cpp:18)
+==26102== 
+==26102== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26102==    at 0xF8ECA1C: __open_nocancel (open64_nocancel.c:39)
+==26102==    by 0xF870BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26102==    by 0xF13E822: ???
+==26102==    by 0xF13E96F: ???
+==26102==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26102==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26102==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26102==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26102==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26102==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26102==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==26102==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26102==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26102==    by 0x12B4BA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26102==    by 0x1266B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26102==    by 0x128CBE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26102==    by 0x128BBA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26102==    by 0x1291CD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26102==    by 0x124EB5: main (TestPeriodicNodeBasedCellPopulationParallelMethods.cpp:18)
+==26102== 
+==26102== Open file descriptor 116:
+==26102==    <inherited from parent>
+==26102== 
+==26102== Open file descriptor 113:
+==26102==    <inherited from parent>
+==26102== 
+==26102== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPeriodicNodeBasedCellPopulationParallelMethods_valgrind.txt
+==26102==    <inherited from parent>
+==26102== 
+==26102== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26102==    <inherited from parent>
+==26102== 
+==26102== 
+==26102== HEAP SUMMARY:
+==26102==     in use at exit: 618,366 bytes in 8,239 blocks
+==26102==   total heap usage: 53,076 allocs, 44,837 frees, 1,338,901,895 bytes allocated
+==26102== 
+==26102== LEAK SUMMARY:
+==26102==    definitely lost: 0 bytes in 0 blocks
+==26102==    indirectly lost: 0 bytes in 0 blocks
+==26102==      possibly lost: 0 bytes in 0 blocks
+==26102==    still reachable: 56 bytes in 3 blocks
+==26102==         suppressed: 618,310 bytes in 8,236 blocks
+==26102== Reachable blocks (those to which a pointer was found) are not shown.
+==26102== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26102== 
+==26102== For lists of detected and suppressed errors, rerun with: -s
+==26102== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestPeriodicNodesOnlyMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPeriodicNodesOnlyMesh_valgrind.txt
new file mode 100644
index 000000000..fb3aa6872
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPeriodicNodesOnlyMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24579== Memcheck, a memory error detector
+==24579== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24579== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24579== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestPeriodicNodesOnlyMesh -malloc_debug -malloc_dump -memory_info
+==24579== Parent PID: 23966
+==24579== 
+==24579== 
+==24579== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24579== Open file descriptor 12:
+==24579==    at 0x6D8507D: pipe (pipe.c:29)
+==24579==    by 0x100D407D: ???
+==24579==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24579==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24579==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24579==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24579==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24579==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24579==    by 0x1300A2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24579==    by 0x12AC9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24579==    by 0x12DA8C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24579==    by 0x12D92C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24579==    by 0x12DFC3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24579==    by 0x1290C5: main (TestPeriodicNodesOnlyMesh.cpp:19)
+==24579== 
+==24579== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24579==    at 0x6D89A1C: __open_nocancel (open64_nocancel.c:39)
+==24579==    by 0x6D0DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24579==    by 0x6597822: ???
+==24579==    by 0x659796F: ???
+==24579==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24579==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24579==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24579==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24579==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24579==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24579==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24579==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24579==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24579==    by 0x1300A2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24579==    by 0x12AC9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24579==    by 0x12DA8C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24579==    by 0x12D92C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24579==    by 0x12DFC3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24579==    by 0x1290C5: main (TestPeriodicNodesOnlyMesh.cpp:19)
+==24579== 
+==24579== Open file descriptor 116:
+==24579==    <inherited from parent>
+==24579== 
+==24579== Open file descriptor 113:
+==24579==    <inherited from parent>
+==24579== 
+==24579== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPeriodicNodesOnlyMesh_valgrind.txt
+==24579==    <inherited from parent>
+==24579== 
+==24579== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24579==    <inherited from parent>
+==24579== 
+==24579== 
+==24579== HEAP SUMMARY:
+==24579==     in use at exit: 618,238 bytes in 8,238 blocks
+==24579==   total heap usage: 57,988 allocs, 49,750 frees, 1,341,005,182 bytes allocated
+==24579== 
+==24579== LEAK SUMMARY:
+==24579==    definitely lost: 0 bytes in 0 blocks
+==24579==    indirectly lost: 0 bytes in 0 blocks
+==24579==      possibly lost: 0 bytes in 0 blocks
+==24579==    still reachable: 24 bytes in 2 blocks
+==24579==         suppressed: 618,214 bytes in 8,236 blocks
+==24579== Reachable blocks (those to which a pointer was found) are not shown.
+==24579== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24579== 
+==24579== For lists of detected and suppressed errors, rerun with: -s
+==24579== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestPetscEvents_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPetscEvents_valgrind.txt
new file mode 100644
index 000000000..f2a89d5ff
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPetscEvents_valgrind.txt
@@ -0,0 +1,73 @@
+==24139== Memcheck, a memory error detector
+==24139== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24139== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24139== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestPetscEvents -malloc_debug -malloc_dump -memory_info
+==24139== Parent PID: 23966
+==24139== 
+==24139== 
+==24139== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24139== Open file descriptor 12:
+==24139==    at 0x603207D: pipe (pipe.c:29)
+==24139==    by 0xAEAD07D: ???
+==24139==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24139==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24139==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24139==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24139==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24139==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24139==    by 0x110C5A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24139==    by 0x10CB73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24139==    by 0x10ED24: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24139==    by 0x10EC20: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24139==    by 0x10F233: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24139==    by 0x10B375: main (TestPetscEvents.cpp:18)
+==24139== 
+==24139== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24139==    at 0x6036A1C: __open_nocancel (open64_nocancel.c:39)
+==24139==    by 0x5FBABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24139==    by 0x5CB2822: ???
+==24139==    by 0x5CB296F: ???
+==24139==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24139==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24139==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24139==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24139==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24139==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24139==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24139==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24139==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24139==    by 0x110C5A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24139==    by 0x10CB73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24139==    by 0x10ED24: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24139==    by 0x10EC20: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24139==    by 0x10F233: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24139==    by 0x10B375: main (TestPetscEvents.cpp:18)
+==24139== 
+==24139== Open file descriptor 116:
+==24139==    <inherited from parent>
+==24139== 
+==24139== Open file descriptor 113:
+==24139==    <inherited from parent>
+==24139== 
+==24139== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPetscEvents_valgrind.txt
+==24139==    <inherited from parent>
+==24139== 
+==24139== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24139==    <inherited from parent>
+==24139== 
+==24139== 
+==24139== HEAP SUMMARY:
+==24139==     in use at exit: 617,870 bytes in 8,238 blocks
+==24139==   total heap usage: 44,912 allocs, 36,674 frees, 1,338,159,628 bytes allocated
+==24139== 
+==24139== LEAK SUMMARY:
+==24139==    definitely lost: 0 bytes in 0 blocks
+==24139==    indirectly lost: 0 bytes in 0 blocks
+==24139==      possibly lost: 0 bytes in 0 blocks
+==24139==    still reachable: 24 bytes in 2 blocks
+==24139==         suppressed: 617,846 bytes in 8,236 blocks
+==24139== Reachable blocks (those to which a pointer was found) are not shown.
+==24139== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24139== 
+==24139== For lists of detected and suppressed errors, rerun with: -s
+==24139== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPetscMatTools_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPetscMatTools_valgrind.txt
new file mode 100644
index 000000000..5ef3837e3
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPetscMatTools_valgrind.txt
@@ -0,0 +1,73 @@
+==24304== Memcheck, a memory error detector
+==24304== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24304== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24304== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestPetscMatTools -malloc_debug -malloc_dump -memory_info
+==24304== Parent PID: 23966
+==24304== 
+==24304== 
+==24304== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24304== Open file descriptor 12:
+==24304==    at 0x60C107D: pipe (pipe.c:29)
+==24304==    by 0xAF4107D: ???
+==24304==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24304==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24304==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24304==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24304==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24304==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24304==    by 0x114148: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24304==    by 0x10FD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24304==    by 0x1121C4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24304==    by 0x1120BF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24304==    by 0x1126D3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24304==    by 0x10E555: main (TestPetscMatTools.cpp:18)
+==24304== 
+==24304== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24304==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24304==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24304==    by 0x5D41822: ???
+==24304==    by 0x5D4196F: ???
+==24304==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24304==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24304==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24304==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24304==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24304==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24304==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24304==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24304==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24304==    by 0x114148: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24304==    by 0x10FD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24304==    by 0x1121C4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24304==    by 0x1120BF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24304==    by 0x1126D3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24304==    by 0x10E555: main (TestPetscMatTools.cpp:18)
+==24304== 
+==24304== Open file descriptor 116:
+==24304==    <inherited from parent>
+==24304== 
+==24304== Open file descriptor 113:
+==24304==    <inherited from parent>
+==24304== 
+==24304== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPetscMatTools_valgrind.txt
+==24304==    <inherited from parent>
+==24304== 
+==24304== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24304==    <inherited from parent>
+==24304== 
+==24304== 
+==24304== HEAP SUMMARY:
+==24304==     in use at exit: 617,886 bytes in 8,238 blocks
+==24304==   total heap usage: 46,917 allocs, 38,679 frees, 1,338,407,474 bytes allocated
+==24304== 
+==24304== LEAK SUMMARY:
+==24304==    definitely lost: 0 bytes in 0 blocks
+==24304==    indirectly lost: 0 bytes in 0 blocks
+==24304==      possibly lost: 0 bytes in 0 blocks
+==24304==    still reachable: 24 bytes in 2 blocks
+==24304==         suppressed: 617,862 bytes in 8,236 blocks
+==24304== Reachable blocks (those to which a pointer was found) are not shown.
+==24304== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24304== 
+==24304== For lists of detected and suppressed errors, rerun with: -s
+==24304== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPetscSetup_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPetscSetup_valgrind.txt
new file mode 100644
index 000000000..b1d9472e7
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPetscSetup_valgrind.txt
@@ -0,0 +1,73 @@
+==24163== Memcheck, a memory error detector
+==24163== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24163== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24163== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestPetscSetup -malloc_debug -malloc_dump -memory_info
+==24163== Parent PID: 23966
+==24163== 
+==24163== 
+==24163== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24163== Open file descriptor 12:
+==24163==    at 0x603207D: pipe (pipe.c:29)
+==24163==    by 0xAEAD07D: ???
+==24163==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24163==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24163==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24163==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24163==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24163==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24163==    by 0x113E58: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24163==    by 0x10F48D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24163==    by 0x111EFA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24163==    by 0x111D9A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24163==    by 0x112431: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24163==    by 0x10D8B5: main (TestPetscSetup.cpp:19)
+==24163== 
+==24163== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24163==    at 0x6036A1C: __open_nocancel (open64_nocancel.c:39)
+==24163==    by 0x5FBABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24163==    by 0x5CB2822: ???
+==24163==    by 0x5CB296F: ???
+==24163==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24163==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24163==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24163==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24163==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24163==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24163==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24163==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24163==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24163==    by 0x113E58: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24163==    by 0x10F48D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24163==    by 0x111EFA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24163==    by 0x111D9A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24163==    by 0x112431: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24163==    by 0x10D8B5: main (TestPetscSetup.cpp:19)
+==24163== 
+==24163== Open file descriptor 116:
+==24163==    <inherited from parent>
+==24163== 
+==24163== Open file descriptor 113:
+==24163==    <inherited from parent>
+==24163== 
+==24163== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPetscSetup_valgrind.txt
+==24163==    <inherited from parent>
+==24163== 
+==24163== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24163==    <inherited from parent>
+==24163== 
+==24163== 
+==24163== HEAP SUMMARY:
+==24163==     in use at exit: 617,870 bytes in 8,238 blocks
+==24163==   total heap usage: 45,264 allocs, 37,026 frees, 1,338,215,651 bytes allocated
+==24163== 
+==24163== LEAK SUMMARY:
+==24163==    definitely lost: 0 bytes in 0 blocks
+==24163==    indirectly lost: 0 bytes in 0 blocks
+==24163==      possibly lost: 0 bytes in 0 blocks
+==24163==    still reachable: 24 bytes in 2 blocks
+==24163==         suppressed: 617,846 bytes in 8,236 blocks
+==24163== Reachable blocks (those to which a pointer was found) are not shown.
+==24163== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24163== 
+==24163== For lists of detected and suppressed errors, rerun with: -s
+==24163== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPetscTools2_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPetscTools2_valgrind.txt
new file mode 100644
index 000000000..91729e366
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPetscTools2_valgrind.txt
@@ -0,0 +1,36 @@
+==24165== Memcheck, a memory error detector
+==24165== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24165== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24165== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestPetscTools2 -malloc_debug -malloc_dump -memory_info
+==24165== Parent PID: 23966
+==24165== 
+==24165== 
+==24165== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==24165== Open file descriptor 116:
+==24165==    <inherited from parent>
+==24165== 
+==24165== Open file descriptor 113:
+==24165==    <inherited from parent>
+==24165== 
+==24165== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPetscTools2_valgrind.txt
+==24165==    <inherited from parent>
+==24165== 
+==24165== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24165==    <inherited from parent>
+==24165== 
+==24165== 
+==24165== HEAP SUMMARY:
+==24165==     in use at exit: 24 bytes in 2 blocks
+==24165==   total heap usage: 3,070 allocs, 3,068 frees, 350,741 bytes allocated
+==24165== 
+==24165== LEAK SUMMARY:
+==24165==    definitely lost: 0 bytes in 0 blocks
+==24165==    indirectly lost: 0 bytes in 0 blocks
+==24165==      possibly lost: 0 bytes in 0 blocks
+==24165==    still reachable: 24 bytes in 2 blocks
+==24165==         suppressed: 0 bytes in 0 blocks
+==24165== Reachable blocks (those to which a pointer was found) are not shown.
+==24165== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24165== 
+==24165== For lists of detected and suppressed errors, rerun with: -s
+==24165== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestPetscTools_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPetscTools_valgrind.txt
new file mode 100644
index 000000000..f6f3fb9f9
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPetscTools_valgrind.txt
@@ -0,0 +1,73 @@
+==24164== Memcheck, a memory error detector
+==24164== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24164== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24164== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestPetscTools -malloc_debug -malloc_dump -memory_info
+==24164== Parent PID: 23966
+==24164== 
+==24164== 
+==24164== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24164== Open file descriptor 12:
+==24164==    at 0x616907D: pipe (pipe.c:29)
+==24164==    by 0xAEAD07D: ???
+==24164==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24164==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24164==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24164==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24164==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24164==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24164==    by 0x117904: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24164==    by 0x112B8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24164==    by 0x1157E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24164==    by 0x115682: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24164==    by 0x115D19: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24164==    by 0x110FB5: main (TestPetscTools.cpp:19)
+==24164== 
+==24164== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24164==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24164==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24164==    by 0x5CB2822: ???
+==24164==    by 0x5CB296F: ???
+==24164==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24164==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24164==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24164==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24164==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24164==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24164==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24164==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24164==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24164==    by 0x117904: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24164==    by 0x112B8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24164==    by 0x1157E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24164==    by 0x115682: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24164==    by 0x115D19: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24164==    by 0x110FB5: main (TestPetscTools.cpp:19)
+==24164== 
+==24164== Open file descriptor 116:
+==24164==    <inherited from parent>
+==24164== 
+==24164== Open file descriptor 113:
+==24164==    <inherited from parent>
+==24164== 
+==24164== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPetscTools_valgrind.txt
+==24164==    <inherited from parent>
+==24164== 
+==24164== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24164==    <inherited from parent>
+==24164== 
+==24164== 
+==24164== HEAP SUMMARY:
+==24164==     in use at exit: 617,870 bytes in 8,238 blocks
+==24164==   total heap usage: 47,877 allocs, 39,639 frees, 1,338,865,217 bytes allocated
+==24164== 
+==24164== LEAK SUMMARY:
+==24164==    definitely lost: 0 bytes in 0 blocks
+==24164==    indirectly lost: 0 bytes in 0 blocks
+==24164==      possibly lost: 0 bytes in 0 blocks
+==24164==    still reachable: 24 bytes in 2 blocks
+==24164==         suppressed: 617,846 bytes in 8,236 blocks
+==24164== Reachable blocks (those to which a pointer was found) are not shown.
+==24164== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24164== 
+==24164== For lists of detected and suppressed errors, rerun with: -s
+==24164== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPetscVecTools_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPetscVecTools_valgrind.txt
new file mode 100644
index 000000000..5ea180857
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPetscVecTools_valgrind.txt
@@ -0,0 +1,73 @@
+==24305== Memcheck, a memory error detector
+==24305== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24305== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24305== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestPetscVecTools -malloc_debug -malloc_dump -memory_info
+==24305== Parent PID: 23966
+==24305== 
+==24305== 
+==24305== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24305== Open file descriptor 12:
+==24305==    at 0x60C107D: pipe (pipe.c:29)
+==24305==    by 0xAF4107D: ???
+==24305==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24305==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24305==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24305==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24305==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24305==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24305==    by 0x1121EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24305==    by 0x10DD73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24305==    by 0x11016A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24305==    by 0x110065: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24305==    by 0x110679: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24305==    by 0x10C575: main (TestPetscVecTools.cpp:18)
+==24305== 
+==24305== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24305==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24305==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24305==    by 0x5D41822: ???
+==24305==    by 0x5D4196F: ???
+==24305==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24305==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24305==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24305==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24305==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24305==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24305==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24305==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24305==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24305==    by 0x1121EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24305==    by 0x10DD73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24305==    by 0x11016A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24305==    by 0x110065: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24305==    by 0x110679: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24305==    by 0x10C575: main (TestPetscVecTools.cpp:18)
+==24305== 
+==24305== Open file descriptor 116:
+==24305==    <inherited from parent>
+==24305== 
+==24305== Open file descriptor 113:
+==24305==    <inherited from parent>
+==24305== 
+==24305== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPetscVecTools_valgrind.txt
+==24305==    <inherited from parent>
+==24305== 
+==24305== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24305==    <inherited from parent>
+==24305== 
+==24305== 
+==24305== HEAP SUMMARY:
+==24305==     in use at exit: 617,886 bytes in 8,238 blocks
+==24305==   total heap usage: 45,463 allocs, 37,225 frees, 1,338,258,442 bytes allocated
+==24305== 
+==24305== LEAK SUMMARY:
+==24305==    definitely lost: 0 bytes in 0 blocks
+==24305==    indirectly lost: 0 bytes in 0 blocks
+==24305==      possibly lost: 0 bytes in 0 blocks
+==24305==    still reachable: 24 bytes in 2 blocks
+==24305==         suppressed: 617,862 bytes in 8,236 blocks
+==24305== Reachable blocks (those to which a pointer was found) are not shown.
+==24305== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24305== 
+==24305== For lists of detected and suppressed errors, rerun with: -s
+==24305== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPlaneStimulusCellFactory_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPlaneStimulusCellFactory_valgrind.txt
new file mode 100644
index 000000000..03dc982a3
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPlaneStimulusCellFactory_valgrind.txt
@@ -0,0 +1,73 @@
+==43471== Memcheck, a memory error detector
+==43471== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43471== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43471== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestPlaneStimulusCellFactory -malloc_debug -malloc_dump -memory_info
+==43471== Parent PID: 23966
+==43471== 
+==43471== 
+==43471== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43471== Open file descriptor 12:
+==43471==    at 0xBC1007D: pipe (pipe.c:29)
+==43471==    by 0x1433707D: ???
+==43471==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43471==    by 0xB4FE418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43471==    by 0xB497D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43471==    by 0xA16BD38: PetscInitialize (pinit.c:924)
+==43471==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43471==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43471==    by 0x12063D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43471==    by 0x11B96D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43471==    by 0x11E212: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43471==    by 0x11E0B2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43471==    by 0x11E749: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43471==    by 0x119D95: main (TestPlaneStimulusCellFactory.cpp:19)
+==43471== 
+==43471== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43471==    at 0xBC14A1C: __open_nocancel (open64_nocancel.c:39)
+==43471==    by 0xBB98BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43471==    by 0xB3FA822: ???
+==43471==    by 0xB3FA96F: ???
+==43471==    by 0xFB8E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43471==    by 0xFB8E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43471==    by 0xFB44922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43471==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43471==    by 0xB4FE418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43471==    by 0xB497D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43471==    by 0xA16BD38: PetscInitialize (pinit.c:924)
+==43471==    by 0xA0421D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43471==    by 0xA042227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43471==    by 0x12063D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43471==    by 0x11B96D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43471==    by 0x11E212: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43471==    by 0x11E0B2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43471==    by 0x11E749: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43471==    by 0x119D95: main (TestPlaneStimulusCellFactory.cpp:19)
+==43471== 
+==43471== Open file descriptor 116:
+==43471==    <inherited from parent>
+==43471== 
+==43471== Open file descriptor 113:
+==43471==    <inherited from parent>
+==43471== 
+==43471== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPlaneStimulusCellFactory_valgrind.txt
+==43471==    <inherited from parent>
+==43471== 
+==43471== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43471==    <inherited from parent>
+==43471== 
+==43471== 
+==43471== HEAP SUMMARY:
+==43471==     in use at exit: 618,350 bytes in 8,238 blocks
+==43471==   total heap usage: 82,003 allocs, 73,765 frees, 1,343,193,251 bytes allocated
+==43471== 
+==43471== LEAK SUMMARY:
+==43471==    definitely lost: 0 bytes in 0 blocks
+==43471==    indirectly lost: 0 bytes in 0 blocks
+==43471==      possibly lost: 0 bytes in 0 blocks
+==43471==    still reachable: 24 bytes in 2 blocks
+==43471==         suppressed: 618,326 bytes in 8,236 blocks
+==43471== Reachable blocks (those to which a pointer was found) are not shown.
+==43471== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43471== 
+==43471== For lists of detected and suppressed errors, rerun with: -s
+==43471== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestPostProcessingWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPostProcessingWriter_valgrind.txt
new file mode 100644
index 000000000..2632272e4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPostProcessingWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==43419== Memcheck, a memory error detector
+==43419== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43419== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43419== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestPostProcessingWriter -malloc_debug -malloc_dump -memory_info
+==43419== Parent PID: 23966
+==43419== 
+==43419== 
+==43419== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43419== Open file descriptor 12:
+==43419==    at 0xBF7807D: pipe (pipe.c:29)
+==43419==    by 0x1433707D: ???
+==43419==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43419==    by 0xC2F5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43419==    by 0xC28ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43419==    by 0xA60CD38: PetscInitialize (pinit.c:924)
+==43419==    by 0xA4E11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43419==    by 0xA4E1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43419==    by 0x127348: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43419==    by 0x1210D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43419==    by 0x123BD8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43419==    by 0x123AD3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43419==    by 0x1240E7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43419==    by 0x11F8D5: main (TestPostProcessingWriter.cpp:18)
+==43419== 
+==43419== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43419==    at 0xBF7CA1C: __open_nocancel (open64_nocancel.c:39)
+==43419==    by 0xBF00BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43419==    by 0xB89B822: ???
+==43419==    by 0xB89B96F: ???
+==43419==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43419==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43419==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43419==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43419==    by 0xC2F5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43419==    by 0xC28ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43419==    by 0xA60CD38: PetscInitialize (pinit.c:924)
+==43419==    by 0xA4E11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43419==    by 0xA4E1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43419==    by 0x127348: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43419==    by 0x1210D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43419==    by 0x123BD8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43419==    by 0x123AD3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43419==    by 0x1240E7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43419==    by 0x11F8D5: main (TestPostProcessingWriter.cpp:18)
+==43419== 
+==43419== Open file descriptor 116:
+==43419==    <inherited from parent>
+==43419== 
+==43419== Open file descriptor 113:
+==43419==    <inherited from parent>
+==43419== 
+==43419== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPostProcessingWriter_valgrind.txt
+==43419==    <inherited from parent>
+==43419== 
+==43419== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43419==    <inherited from parent>
+==43419== 
+==43419== 
+==43419== HEAP SUMMARY:
+==43419==     in use at exit: 618,759 bytes in 8,244 blocks
+==43419==   total heap usage: 10,863,091 allocs, 10,854,847 frees, 11,717,758,801 bytes allocated
+==43419== 
+==43419== LEAK SUMMARY:
+==43419==    definitely lost: 0 bytes in 0 blocks
+==43419==    indirectly lost: 0 bytes in 0 blocks
+==43419==      possibly lost: 0 bytes in 0 blocks
+==43419==    still reachable: 24 bytes in 2 blocks
+==43419==         suppressed: 618,735 bytes in 8,242 blocks
+==43419== Reachable blocks (those to which a pointer was found) are not shown.
+==43419== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43419== 
+==43419== For lists of detected and suppressed errors, rerun with: -s
+==43419== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 101 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPottsBasedCellPopulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPottsBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..b66a33496
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPottsBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26103== Memcheck, a memory error detector
+==26103== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26103== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26103== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==26103== Parent PID: 23966
+==26103== 
+==26103== 
+==26103== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26103== Open file descriptor 12:
+==26103==    at 0x10DE107D: pipe (pipe.c:29)
+==26103==    by 0x196BC07D: ???
+==26103==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26103==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26103==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26103==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26103==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26103==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26103==    by 0x16AB57: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26103==    by 0x162E49: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26103==    by 0x166190: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26103==    by 0x166030: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26103==    by 0x1666C7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26103==    by 0x161265: main (TestPottsBasedCellPopulation.cpp:19)
+==26103== 
+==26103== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26103==    at 0x10DE5A1C: __open_nocancel (open64_nocancel.c:39)
+==26103==    by 0x10D69BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26103==    by 0xF13E822: ???
+==26103==    by 0xF13E96F: ???
+==26103==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26103==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26103==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26103==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26103==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26103==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26103==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26103==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26103==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26103==    by 0x16AB57: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26103==    by 0x162E49: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26103==    by 0x166190: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26103==    by 0x166030: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26103==    by 0x1666C7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26103==    by 0x161265: main (TestPottsBasedCellPopulation.cpp:19)
+==26103== 
+==26103== Open file descriptor 116:
+==26103==    <inherited from parent>
+==26103== 
+==26103== Open file descriptor 113:
+==26103==    <inherited from parent>
+==26103== 
+==26103== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsBasedCellPopulation_valgrind.txt
+==26103==    <inherited from parent>
+==26103== 
+==26103== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26103==    <inherited from parent>
+==26103== 
+==26103== 
+==26103== HEAP SUMMARY:
+==26103==     in use at exit: 618,366 bytes in 8,239 blocks
+==26103==   total heap usage: 74,956 allocs, 66,717 frees, 1,343,982,735 bytes allocated
+==26103== 
+==26103== LEAK SUMMARY:
+==26103==    definitely lost: 0 bytes in 0 blocks
+==26103==    indirectly lost: 0 bytes in 0 blocks
+==26103==      possibly lost: 0 bytes in 0 blocks
+==26103==    still reachable: 56 bytes in 3 blocks
+==26103==         suppressed: 618,310 bytes in 8,236 blocks
+==26103== Reachable blocks (those to which a pointer was found) are not shown.
+==26103== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26103== 
+==26103== For lists of detected and suppressed errors, rerun with: -s
+==26103== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestPottsBasedCryptSimulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPottsBasedCryptSimulation_valgrind.txt
new file mode 100644
index 000000000..75688a992
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPottsBasedCryptSimulation_valgrind.txt
@@ -0,0 +1,73 @@
+==40675== Memcheck, a memory error detector
+==40675== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40675== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40675== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestPottsBasedCryptSimulation -malloc_debug -malloc_dump -memory_info
+==40675== Parent PID: 23966
+==40675== 
+==40675== 
+==40675== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40675== Open file descriptor 12:
+==40675==    at 0x110C107D: pipe (pipe.c:29)
+==40675==    by 0x1B37D07D: ???
+==40675==    by 0x165854CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40675==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40675==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40675==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40675==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40675==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40675==    by 0x122076: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40675==    by 0x11D6B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40675==    by 0x11FAA6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40675==    by 0x11F9A1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40675==    by 0x11FFB5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40675==    by 0x11BEB5: main (TestPottsBasedCryptSimulation.cpp:18)
+==40675== 
+==40675== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40675==    at 0x110C5A1C: __open_nocancel (open64_nocancel.c:39)
+==40675==    by 0x11049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40675==    by 0x109FE822: ???
+==40675==    by 0x109FE96F: ???
+==40675==    by 0x1662A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40675==    by 0x1662A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40675==    by 0x165E0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40675==    by 0x165852DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40675==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40675==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40675==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40675==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40675==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40675==    by 0x122076: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40675==    by 0x11D6B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40675==    by 0x11FAA6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40675==    by 0x11F9A1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40675==    by 0x11FFB5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40675==    by 0x11BEB5: main (TestPottsBasedCryptSimulation.cpp:18)
+==40675== 
+==40675== Open file descriptor 116:
+==40675==    <inherited from parent>
+==40675== 
+==40675== Open file descriptor 113:
+==40675==    <inherited from parent>
+==40675== 
+==40675== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsBasedCryptSimulation_valgrind.txt
+==40675==    <inherited from parent>
+==40675== 
+==40675== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40675==    <inherited from parent>
+==40675== 
+==40675== 
+==40675== HEAP SUMMARY:
+==40675==     in use at exit: 618,391 bytes in 8,236 blocks
+==40675==   total heap usage: 46,840,659 allocs, 46,832,423 frees, 5,592,617,311 bytes allocated
+==40675== 
+==40675== LEAK SUMMARY:
+==40675==    definitely lost: 0 bytes in 0 blocks
+==40675==    indirectly lost: 0 bytes in 0 blocks
+==40675==      possibly lost: 0 bytes in 0 blocks
+==40675==    still reachable: 136 bytes in 4 blocks
+==40675==         suppressed: 618,255 bytes in 8,232 blocks
+==40675== Reachable blocks (those to which a pointer was found) are not shown.
+==40675== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40675== 
+==40675== For lists of detected and suppressed errors, rerun with: -s
+==40675== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestPottsElement_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPottsElement_valgrind.txt
new file mode 100644
index 000000000..dd64aeb0f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPottsElement_valgrind.txt
@@ -0,0 +1,73 @@
+==25727== Memcheck, a memory error detector
+==25727== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25727== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25727== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsElement -malloc_debug -malloc_dump -memory_info
+==25727== Parent PID: 23966
+==25727== 
+==25727== 
+==25727== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25727== Open file descriptor 12:
+==25727==    at 0xF4BC07D: pipe (pipe.c:29)
+==25727==    by 0x196BC07D: ???
+==25727==    by 0x14C6F4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25727==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25727==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25727==    by 0xFDEAD38: PetscInitialize (pinit.c:924)
+==25727==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25727==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25727==    by 0x11A5B4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25727==    by 0x115A6D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25727==    by 0x118520: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25727==    by 0x1183C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25727==    by 0x118A57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25727==    by 0x113E95: main (TestPottsElement.cpp:19)
+==25727== 
+==25727== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25727==    at 0xF4C0A1C: __open_nocancel (open64_nocancel.c:39)
+==25727==    by 0xF444BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25727==    by 0xF13E822: ???
+==25727==    by 0xF13E96F: ???
+==25727==    by 0x14D146DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25727==    by 0x14D14938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25727==    by 0x14CCA922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25727==    by 0x14C6F2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25727==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25727==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25727==    by 0xFDEAD38: PetscInitialize (pinit.c:924)
+==25727==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25727==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25727==    by 0x11A5B4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25727==    by 0x115A6D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25727==    by 0x118520: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25727==    by 0x1183C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25727==    by 0x118A57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25727==    by 0x113E95: main (TestPottsElement.cpp:19)
+==25727== 
+==25727== Open file descriptor 116:
+==25727==    <inherited from parent>
+==25727== 
+==25727== Open file descriptor 113:
+==25727==    <inherited from parent>
+==25727== 
+==25727== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsElement_valgrind.txt
+==25727==    <inherited from parent>
+==25727== 
+==25727== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25727==    <inherited from parent>
+==25727== 
+==25727== 
+==25727== HEAP SUMMARY:
+==25727==     in use at exit: 618,334 bytes in 8,238 blocks
+==25727==   total heap usage: 53,131 allocs, 44,893 frees, 1,338,897,201 bytes allocated
+==25727== 
+==25727== LEAK SUMMARY:
+==25727==    definitely lost: 0 bytes in 0 blocks
+==25727==    indirectly lost: 0 bytes in 0 blocks
+==25727==      possibly lost: 0 bytes in 0 blocks
+==25727==    still reachable: 24 bytes in 2 blocks
+==25727==         suppressed: 618,310 bytes in 8,236 blocks
+==25727== Reachable blocks (those to which a pointer was found) are not shown.
+==25727== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25727== 
+==25727== For lists of detected and suppressed errors, rerun with: -s
+==25727== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestPottsMeshGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPottsMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..a10473122
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPottsMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==25795== Memcheck, a memory error detector
+==25795== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25795== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25795== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsMeshGenerator -malloc_debug -malloc_dump -memory_info
+==25795== Parent PID: 23966
+==25795== 
+==25795== 
+==25795== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25795== Open file descriptor 12:
+==25795==    at 0xF4BC07D: pipe (pipe.c:29)
+==25795==    by 0x196BC07D: ???
+==25795==    by 0x14C6F4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25795==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25795==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25795==    by 0xFDEAD38: PetscInitialize (pinit.c:924)
+==25795==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25795==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25795==    by 0x118EF2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25795==    by 0x1145AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25795==    by 0x116DAC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25795==    by 0x116C4D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25795==    by 0x1172E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25795==    by 0x1129D5: main (TestPottsMeshGenerator.cpp:19)
+==25795== 
+==25795== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25795==    at 0xF4C0A1C: __open_nocancel (open64_nocancel.c:39)
+==25795==    by 0xF444BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25795==    by 0xF13E822: ???
+==25795==    by 0xF13E96F: ???
+==25795==    by 0x14D146DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25795==    by 0x14D14938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25795==    by 0x14CCA922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25795==    by 0x14C6F2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25795==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25795==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25795==    by 0xFDEAD38: PetscInitialize (pinit.c:924)
+==25795==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25795==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25795==    by 0x118EF2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25795==    by 0x1145AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25795==    by 0x116DAC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25795==    by 0x116C4D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25795==    by 0x1172E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25795==    by 0x1129D5: main (TestPottsMeshGenerator.cpp:19)
+==25795== 
+==25795== Open file descriptor 116:
+==25795==    <inherited from parent>
+==25795== 
+==25795== Open file descriptor 113:
+==25795==    <inherited from parent>
+==25795== 
+==25795== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsMeshGenerator_valgrind.txt
+==25795==    <inherited from parent>
+==25795== 
+==25795== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25795==    <inherited from parent>
+==25795== 
+==25795== 
+==25795== HEAP SUMMARY:
+==25795==     in use at exit: 618,334 bytes in 8,238 blocks
+==25795==   total heap usage: 154,740 allocs, 146,502 frees, 1,343,496,834 bytes allocated
+==25795== 
+==25795== LEAK SUMMARY:
+==25795==    definitely lost: 0 bytes in 0 blocks
+==25795==    indirectly lost: 0 bytes in 0 blocks
+==25795==      possibly lost: 0 bytes in 0 blocks
+==25795==    still reachable: 24 bytes in 2 blocks
+==25795==         suppressed: 618,310 bytes in 8,236 blocks
+==25795== Reachable blocks (those to which a pointer was found) are not shown.
+==25795== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25795== 
+==25795== For lists of detected and suppressed errors, rerun with: -s
+==25795== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestPottsMeshReader_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPottsMeshReader_valgrind.txt
new file mode 100644
index 000000000..2ea591cb4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPottsMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==25802== Memcheck, a memory error detector
+==25802== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25802== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25802== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsMeshReader -malloc_debug -malloc_dump -memory_info
+==25802== Parent PID: 23966
+==25802== 
+==25802== 
+==25802== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25802== Open file descriptor 12:
+==25802==    at 0xF4BC07D: pipe (pipe.c:29)
+==25802==    by 0x196BC07D: ???
+==25802==    by 0x14C6F4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25802==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25802==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25802==    by 0xFDEAD38: PetscInitialize (pinit.c:924)
+==25802==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25802==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25802==    by 0x118F5E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25802==    by 0x11450D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25802==    by 0x116FE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25802==    by 0x116E80: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25802==    by 0x117517: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25802==    by 0x112935: main (TestPottsMeshReader.cpp:19)
+==25802== 
+==25802== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25802==    at 0xF4C0A1C: __open_nocancel (open64_nocancel.c:39)
+==25802==    by 0xF444BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25802==    by 0xF13E822: ???
+==25802==    by 0xF13E96F: ???
+==25802==    by 0x14D146DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25802==    by 0x14D14938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25802==    by 0x14CCA922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25802==    by 0x14C6F2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25802==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25802==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25802==    by 0xFDEAD38: PetscInitialize (pinit.c:924)
+==25802==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25802==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25802==    by 0x118F5E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25802==    by 0x11450D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25802==    by 0x116FE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25802==    by 0x116E80: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25802==    by 0x117517: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25802==    by 0x112935: main (TestPottsMeshReader.cpp:19)
+==25802== 
+==25802== Open file descriptor 116:
+==25802==    <inherited from parent>
+==25802== 
+==25802== Open file descriptor 113:
+==25802==    <inherited from parent>
+==25802== 
+==25802== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsMeshReader_valgrind.txt
+==25802==    <inherited from parent>
+==25802== 
+==25802== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25802==    <inherited from parent>
+==25802== 
+==25802== 
+==25802== HEAP SUMMARY:
+==25802==     in use at exit: 618,334 bytes in 8,238 blocks
+==25802==   total heap usage: 53,377 allocs, 45,139 frees, 1,339,153,962 bytes allocated
+==25802== 
+==25802== LEAK SUMMARY:
+==25802==    definitely lost: 0 bytes in 0 blocks
+==25802==    indirectly lost: 0 bytes in 0 blocks
+==25802==      possibly lost: 0 bytes in 0 blocks
+==25802==    still reachable: 24 bytes in 2 blocks
+==25802==         suppressed: 618,310 bytes in 8,236 blocks
+==25802== Reachable blocks (those to which a pointer was found) are not shown.
+==25802== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25802== 
+==25802== For lists of detected and suppressed errors, rerun with: -s
+==25802== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestPottsMeshWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPottsMeshWriter_valgrind.txt
new file mode 100644
index 000000000..619d21087
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPottsMeshWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==25811== Memcheck, a memory error detector
+==25811== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25811== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25811== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsMeshWriter -malloc_debug -malloc_dump -memory_info
+==25811== Parent PID: 23966
+==25811== 
+==25811== 
+==25811== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25811== Open file descriptor 12:
+==25811==    at 0x10CB807D: pipe (pipe.c:29)
+==25811==    by 0x196BC07D: ???
+==25811==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25811==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25811==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25811==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==25811==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25811==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25811==    by 0x11BA1F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25811==    by 0x1156B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25811==    by 0x117F02: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25811==    by 0x117DFD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25811==    by 0x118411: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25811==    by 0x113EB5: main (TestPottsMeshWriter.cpp:18)
+==25811== 
+==25811== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25811==    at 0x10CBCA1C: __open_nocancel (open64_nocancel.c:39)
+==25811==    by 0x10C40BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25811==    by 0x104BC822: ???
+==25811==    by 0x104BC96F: ???
+==25811==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25811==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25811==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25811==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25811==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25811==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25811==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==25811==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25811==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25811==    by 0x11BA1F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25811==    by 0x1156B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25811==    by 0x117F02: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25811==    by 0x117DFD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25811==    by 0x118411: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25811==    by 0x113EB5: main (TestPottsMeshWriter.cpp:18)
+==25811== 
+==25811== Open file descriptor 116:
+==25811==    <inherited from parent>
+==25811== 
+==25811== Open file descriptor 113:
+==25811==    <inherited from parent>
+==25811== 
+==25811== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsMeshWriter_valgrind.txt
+==25811==    <inherited from parent>
+==25811== 
+==25811== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25811==    <inherited from parent>
+==25811== 
+==25811== 
+==25811== HEAP SUMMARY:
+==25811==     in use at exit: 618,334 bytes in 8,238 blocks
+==25811==   total heap usage: 54,557 allocs, 46,319 frees, 1,339,582,304 bytes allocated
+==25811== 
+==25811== LEAK SUMMARY:
+==25811==    definitely lost: 0 bytes in 0 blocks
+==25811==    indirectly lost: 0 bytes in 0 blocks
+==25811==      possibly lost: 0 bytes in 0 blocks
+==25811==    still reachable: 24 bytes in 2 blocks
+==25811==         suppressed: 618,310 bytes in 8,236 blocks
+==25811== Reachable blocks (those to which a pointer was found) are not shown.
+==25811== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25811== 
+==25811== For lists of detected and suppressed errors, rerun with: -s
+==25811== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestPottsMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPottsMesh_valgrind.txt
new file mode 100644
index 000000000..41c7c89b0
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPottsMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==25765== Memcheck, a memory error detector
+==25765== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25765== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25765== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsMesh -malloc_debug -malloc_dump -memory_info
+==25765== Parent PID: 23966
+==25765== 
+==25765== 
+==25765== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25765== Open file descriptor 12:
+==25765==    at 0xF4FE07D: pipe (pipe.c:29)
+==25765==    by 0x196BC07D: ???
+==25765==    by 0x14C6F4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25765==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25765==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25765==    by 0xFDEAD38: PetscInitialize (pinit.c:924)
+==25765==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25765==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25765==    by 0x1387B2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25765==    by 0x13323D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25765==    by 0x136272: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25765==    by 0x136112: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25765==    by 0x1367A9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25765==    by 0x131665: main (TestPottsMesh.cpp:19)
+==25765== 
+==25765== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25765==    at 0xF502A1C: __open_nocancel (open64_nocancel.c:39)
+==25765==    by 0xF486BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25765==    by 0xF13E822: ???
+==25765==    by 0xF13E96F: ???
+==25765==    by 0x14D146DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25765==    by 0x14D14938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25765==    by 0x14CCA922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25765==    by 0x14C6F2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25765==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25765==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25765==    by 0xFDEAD38: PetscInitialize (pinit.c:924)
+==25765==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25765==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25765==    by 0x1387B2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25765==    by 0x13323D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25765==    by 0x136272: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25765==    by 0x136112: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25765==    by 0x1367A9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25765==    by 0x131665: main (TestPottsMesh.cpp:19)
+==25765== 
+==25765== Open file descriptor 116:
+==25765==    <inherited from parent>
+==25765== 
+==25765== Open file descriptor 113:
+==25765==    <inherited from parent>
+==25765== 
+==25765== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsMesh_valgrind.txt
+==25765==    <inherited from parent>
+==25765== 
+==25765== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25765==    <inherited from parent>
+==25765== 
+==25765== 
+==25765== HEAP SUMMARY:
+==25765==     in use at exit: 618,334 bytes in 8,238 blocks
+==25765==   total heap usage: 79,312 allocs, 71,074 frees, 1,340,374,524 bytes allocated
+==25765== 
+==25765== LEAK SUMMARY:
+==25765==    definitely lost: 0 bytes in 0 blocks
+==25765==    indirectly lost: 0 bytes in 0 blocks
+==25765==      possibly lost: 0 bytes in 0 blocks
+==25765==    still reachable: 24 bytes in 2 blocks
+==25765==         suppressed: 618,310 bytes in 8,236 blocks
+==25765== Reachable blocks (those to which a pointer was found) are not shown.
+==25765== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25765== 
+==25765== For lists of detected and suppressed errors, rerun with: -s
+==25765== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestPottsUpdateRules_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPottsUpdateRules_valgrind.txt
new file mode 100644
index 000000000..3593ee8ac
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPottsUpdateRules_valgrind.txt
@@ -0,0 +1,73 @@
+==26104== Memcheck, a memory error detector
+==26104== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26104== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26104== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsUpdateRules -malloc_debug -malloc_dump -memory_info
+==26104== Parent PID: 23966
+==26104== 
+==26104== 
+==26104== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26104== Open file descriptor 12:
+==26104==    at 0xF09707D: pipe (pipe.c:29)
+==26104==    by 0x196BD07D: ???
+==26104==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26104==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26104==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26104==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==26104==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26104==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26104==    by 0x133C55: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26104==    by 0x12C93D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26104==    by 0x12F6BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26104==    by 0x12F55E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26104==    by 0x12FBF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26104==    by 0x12AD65: main (TestPottsUpdateRules.cpp:19)
+==26104== 
+==26104== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26104==    at 0xF09BA1C: __open_nocancel (open64_nocancel.c:39)
+==26104==    by 0xF01FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26104==    by 0xD4D9822: ???
+==26104==    by 0xD4D996F: ???
+==26104==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26104==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26104==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26104==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26104==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26104==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26104==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==26104==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26104==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26104==    by 0x133C55: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26104==    by 0x12C93D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26104==    by 0x12F6BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26104==    by 0x12F55E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26104==    by 0x12FBF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26104==    by 0x12AD65: main (TestPottsUpdateRules.cpp:19)
+==26104== 
+==26104== Open file descriptor 116:
+==26104==    <inherited from parent>
+==26104== 
+==26104== Open file descriptor 113:
+==26104==    <inherited from parent>
+==26104== 
+==26104== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsUpdateRules_valgrind.txt
+==26104==    <inherited from parent>
+==26104== 
+==26104== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26104==    <inherited from parent>
+==26104== 
+==26104== 
+==26104== HEAP SUMMARY:
+==26104==     in use at exit: 618,366 bytes in 8,239 blocks
+==26104==   total heap usage: 67,529 allocs, 59,290 frees, 1,339,983,626 bytes allocated
+==26104== 
+==26104== LEAK SUMMARY:
+==26104==    definitely lost: 0 bytes in 0 blocks
+==26104==    indirectly lost: 0 bytes in 0 blocks
+==26104==      possibly lost: 0 bytes in 0 blocks
+==26104==    still reachable: 56 bytes in 3 blocks
+==26104==         suppressed: 618,310 bytes in 8,236 blocks
+==26104== Reachable blocks (those to which a pointer was found) are not shown.
+==26104== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26104== 
+==26104== For lists of detected and suppressed errors, rerun with: -s
+==26104== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestProblemDefinitions_valgrind.txt b/log-files/2024-10-14_17-51-53/TestProblemDefinitions_valgrind.txt
new file mode 100644
index 000000000..1deacc750
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestProblemDefinitions_valgrind.txt
@@ -0,0 +1,73 @@
+==25275== Memcheck, a memory error detector
+==25275== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25275== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25275== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestProblemDefinitions -malloc_debug -malloc_dump -memory_info
+==25275== Parent PID: 23966
+==25275== 
+==25275== 
+==25275== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25275== Open file descriptor 12:
+==25275==    at 0x6EC307D: pipe (pipe.c:29)
+==25275==    by 0x106E707D: ???
+==25275==    by 0xBFF44CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25275==    by 0x88AC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25275==    by 0x8845D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25275==    by 0x74FAD38: PetscInitialize (pinit.c:924)
+==25275==    by 0x66DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25275==    by 0x66DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25275==    by 0x12BCDE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25275==    by 0x126D2B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25275==    by 0x12992C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25275==    by 0x1297CC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25275==    by 0x129E63: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25275==    by 0x124F95: main (TestProblemDefinitions.cpp:19)
+==25275== 
+==25275== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25275==    at 0x6EC7A1C: __open_nocancel (open64_nocancel.c:39)
+==25275==    by 0x6E4BBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25275==    by 0x6719822: ???
+==25275==    by 0x671996F: ???
+==25275==    by 0xC0996DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25275==    by 0xC099938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25275==    by 0xC04F922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25275==    by 0xBFF42DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25275==    by 0x88AC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25275==    by 0x8845D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25275==    by 0x74FAD38: PetscInitialize (pinit.c:924)
+==25275==    by 0x66DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25275==    by 0x66DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25275==    by 0x12BCDE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25275==    by 0x126D2B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25275==    by 0x12992C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25275==    by 0x1297CC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25275==    by 0x129E63: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25275==    by 0x124F95: main (TestProblemDefinitions.cpp:19)
+==25275== 
+==25275== Open file descriptor 116:
+==25275==    <inherited from parent>
+==25275== 
+==25275== Open file descriptor 113:
+==25275==    <inherited from parent>
+==25275== 
+==25275== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestProblemDefinitions_valgrind.txt
+==25275==    <inherited from parent>
+==25275== 
+==25275== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25275==    <inherited from parent>
+==25275== 
+==25275== 
+==25275== HEAP SUMMARY:
+==25275==     in use at exit: 618,286 bytes in 8,238 blocks
+==25275==   total heap usage: 48,561 allocs, 40,323 frees, 1,338,502,918 bytes allocated
+==25275== 
+==25275== LEAK SUMMARY:
+==25275==    definitely lost: 0 bytes in 0 blocks
+==25275==    indirectly lost: 0 bytes in 0 blocks
+==25275==      possibly lost: 0 bytes in 0 blocks
+==25275==    still reachable: 24 bytes in 2 blocks
+==25275==         suppressed: 618,262 bytes in 8,236 blocks
+==25275== Reachable blocks (those to which a pointer was found) are not shown.
+==25275== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25275== 
+==25275== For lists of detected and suppressed errors, rerun with: -s
+==25275== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestProgressReporter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestProgressReporter_valgrind.txt
new file mode 100644
index 000000000..93dfa2aa4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestProgressReporter_valgrind.txt
@@ -0,0 +1,73 @@
+==24166== Memcheck, a memory error detector
+==24166== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24166== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24166== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestProgressReporter -malloc_debug -malloc_dump -memory_info
+==24166== Parent PID: 23966
+==24166== 
+==24166== 
+==24166== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24166== Open file descriptor 12:
+==24166==    at 0x616907D: pipe (pipe.c:29)
+==24166==    by 0xAEAD07D: ???
+==24166==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24166==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24166==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24166==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24166==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24166==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24166==    by 0x118E11: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24166==    by 0x11280D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24166==    by 0x1150D4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24166==    by 0x114F74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24166==    by 0x11560B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24166==    by 0x110C35: main (TestProgressReporter.cpp:19)
+==24166== 
+==24166== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24166==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24166==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24166==    by 0x5CB2822: ???
+==24166==    by 0x5CB296F: ???
+==24166==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24166==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24166==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24166==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24166==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24166==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24166==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24166==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24166==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24166==    by 0x118E11: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24166==    by 0x11280D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24166==    by 0x1150D4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24166==    by 0x114F74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24166==    by 0x11560B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24166==    by 0x110C35: main (TestProgressReporter.cpp:19)
+==24166== 
+==24166== Open file descriptor 116:
+==24166==    <inherited from parent>
+==24166== 
+==24166== Open file descriptor 113:
+==24166==    <inherited from parent>
+==24166== 
+==24166== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestProgressReporter_valgrind.txt
+==24166==    <inherited from parent>
+==24166== 
+==24166== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24166==    <inherited from parent>
+==24166== 
+==24166== 
+==24166== HEAP SUMMARY:
+==24166==     in use at exit: 617,870 bytes in 8,238 blocks
+==24166==   total heap usage: 45,067 allocs, 36,829 frees, 1,338,281,926 bytes allocated
+==24166== 
+==24166== LEAK SUMMARY:
+==24166==    definitely lost: 0 bytes in 0 blocks
+==24166==    indirectly lost: 0 bytes in 0 blocks
+==24166==      possibly lost: 0 bytes in 0 blocks
+==24166==    still reachable: 24 bytes in 2 blocks
+==24166==         suppressed: 617,846 bytes in 8,236 blocks
+==24166== Reachable blocks (those to which a pointer was found) are not shown.
+==24166== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24166== 
+==24166== For lists of detected and suppressed errors, rerun with: -s
+==24166== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestPropagationPropertiesCalculator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPropagationPropertiesCalculator_valgrind.txt
new file mode 100644
index 000000000..29d9ce2a9
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPropagationPropertiesCalculator_valgrind.txt
@@ -0,0 +1,36 @@
+==43432== Memcheck, a memory error detector
+==43432== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43432== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43432== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestPropagationPropertiesCalculator -malloc_debug -malloc_dump -memory_info
+==43432== Parent PID: 23966
+==43432== 
+==43432== 
+==43432== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==43432== Open file descriptor 116:
+==43432==    <inherited from parent>
+==43432== 
+==43432== Open file descriptor 113:
+==43432==    <inherited from parent>
+==43432== 
+==43432== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPropagationPropertiesCalculator_valgrind.txt
+==43432==    <inherited from parent>
+==43432== 
+==43432== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43432==    <inherited from parent>
+==43432== 
+==43432== 
+==43432== HEAP SUMMARY:
+==43432==     in use at exit: 24 bytes in 2 blocks
+==43432==   total heap usage: 14,997,641 allocs, 14,997,639 frees, 9,167,962,367 bytes allocated
+==43432== 
+==43432== LEAK SUMMARY:
+==43432==    definitely lost: 0 bytes in 0 blocks
+==43432==    indirectly lost: 0 bytes in 0 blocks
+==43432==      possibly lost: 0 bytes in 0 blocks
+==43432==    still reachable: 24 bytes in 2 blocks
+==43432==         suppressed: 0 bytes in 0 blocks
+==43432== Reachable blocks (those to which a pointer was found) are not shown.
+==43432== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43432== 
+==43432== For lists of detected and suppressed errors, rerun with: -s
+==43432== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestPseudoEcgCalculator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestPseudoEcgCalculator_valgrind.txt
new file mode 100644
index 000000000..d3cf92793
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestPseudoEcgCalculator_valgrind.txt
@@ -0,0 +1,73 @@
+==43443== Memcheck, a memory error detector
+==43443== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43443== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43443== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestPseudoEcgCalculator -malloc_debug -malloc_dump -memory_info
+==43443== Parent PID: 23966
+==43443== 
+==43443== 
+==43443== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43443== Open file descriptor 12:
+==43443==    at 0xBB4C07D: pipe (pipe.c:29)
+==43443==    by 0x1433707D: ???
+==43443==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43443==    by 0xBEC7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43443==    by 0xBE60D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43443==    by 0xA1DED38: PetscInitialize (pinit.c:924)
+==43443==    by 0xA0B51D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43443==    by 0xA0B5227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43443==    by 0x1233A4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43443==    by 0x11E38D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43443==    by 0x120E26: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43443==    by 0x120CC6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43443==    by 0x12135D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43443==    by 0x11C615: main (TestPseudoEcgCalculator.cpp:19)
+==43443== 
+==43443== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43443==    at 0xBB50A1C: __open_nocancel (open64_nocancel.c:39)
+==43443==    by 0xBAD4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43443==    by 0xB46D822: ???
+==43443==    by 0xB46D96F: ???
+==43443==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43443==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43443==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43443==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43443==    by 0xBEC7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43443==    by 0xBE60D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43443==    by 0xA1DED38: PetscInitialize (pinit.c:924)
+==43443==    by 0xA0B51D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43443==    by 0xA0B5227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43443==    by 0x1233A4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43443==    by 0x11E38D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43443==    by 0x120E26: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43443==    by 0x120CC6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43443==    by 0x12135D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43443==    by 0x11C615: main (TestPseudoEcgCalculator.cpp:19)
+==43443== 
+==43443== Open file descriptor 116:
+==43443==    <inherited from parent>
+==43443== 
+==43443== Open file descriptor 113:
+==43443==    <inherited from parent>
+==43443== 
+==43443== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPseudoEcgCalculator_valgrind.txt
+==43443==    <inherited from parent>
+==43443== 
+==43443== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43443==    <inherited from parent>
+==43443== 
+==43443== 
+==43443== HEAP SUMMARY:
+==43443==     in use at exit: 618,830 bytes in 8,248 blocks
+==43443==   total heap usage: 282,960 allocs, 274,712 frees, 1,373,756,883 bytes allocated
+==43443== 
+==43443== LEAK SUMMARY:
+==43443==    definitely lost: 0 bytes in 0 blocks
+==43443==    indirectly lost: 0 bytes in 0 blocks
+==43443==      possibly lost: 0 bytes in 0 blocks
+==43443==    still reachable: 24 bytes in 2 blocks
+==43443==         suppressed: 618,806 bytes in 8,246 blocks
+==43443== Reachable blocks (those to which a pointer was found) are not shown.
+==43443== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43443== 
+==43443== For lists of detected and suppressed errors, rerun with: -s
+==43443== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 46 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestQuadraticBasisFunction_valgrind.txt b/log-files/2024-10-14_17-51-53/TestQuadraticBasisFunction_valgrind.txt
new file mode 100644
index 000000000..d7f542bb7
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestQuadraticBasisFunction_valgrind.txt
@@ -0,0 +1,73 @@
+==25198== Memcheck, a memory error detector
+==25198== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25198== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25198== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestQuadraticBasisFunction -malloc_debug -malloc_dump -memory_info
+==25198== Parent PID: 23966
+==25198== 
+==25198== 
+==25198== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25198== Open file descriptor 12:
+==25198==    at 0x6CB407D: pipe (pipe.c:29)
+==25198==    by 0x104E607D: ???
+==25198==    by 0xC3264CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25198==    by 0x8728418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25198==    by 0x86C1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25198==    by 0x7003D38: PetscInitialize (pinit.c:924)
+==25198==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25198==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25198==    by 0x12166A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25198==    by 0x11D0F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25198==    by 0x11F5FE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25198==    by 0x11F4F9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25198==    by 0x11FB0D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25198==    by 0x11B8F5: main (TestQuadraticBasisFunction.cpp:18)
+==25198== 
+==25198== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25198==    at 0x6CB8A1C: __open_nocancel (open64_nocancel.c:39)
+==25198==    by 0x6C3CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25198==    by 0x6936822: ???
+==25198==    by 0x693696F: ???
+==25198==    by 0xC3CD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25198==    by 0xC3CD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25198==    by 0xC383922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25198==    by 0xC3262DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25198==    by 0x8728418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25198==    by 0x86C1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25198==    by 0x7003D38: PetscInitialize (pinit.c:924)
+==25198==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25198==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25198==    by 0x12166A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25198==    by 0x11D0F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25198==    by 0x11F5FE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25198==    by 0x11F4F9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25198==    by 0x11FB0D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25198==    by 0x11B8F5: main (TestQuadraticBasisFunction.cpp:18)
+==25198== 
+==25198== Open file descriptor 116:
+==25198==    <inherited from parent>
+==25198== 
+==25198== Open file descriptor 113:
+==25198==    <inherited from parent>
+==25198== 
+==25198== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestQuadraticBasisFunction_valgrind.txt
+==25198==    <inherited from parent>
+==25198== 
+==25198== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25198==    <inherited from parent>
+==25198== 
+==25198== 
+==25198== HEAP SUMMARY:
+==25198==     in use at exit: 618,270 bytes in 8,238 blocks
+==25198==   total heap usage: 47,376 allocs, 39,138 frees, 1,338,387,943 bytes allocated
+==25198== 
+==25198== LEAK SUMMARY:
+==25198==    definitely lost: 0 bytes in 0 blocks
+==25198==    indirectly lost: 0 bytes in 0 blocks
+==25198==      possibly lost: 0 bytes in 0 blocks
+==25198==    still reachable: 24 bytes in 2 blocks
+==25198==         suppressed: 618,246 bytes in 8,236 blocks
+==25198== Reachable blocks (those to which a pointer was found) are not shown.
+==25198== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25198== 
+==25198== For lists of detected and suppressed errors, rerun with: -s
+==25198== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestQuadraticMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestQuadraticMesh_valgrind.txt
new file mode 100644
index 000000000..1d4300af8
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestQuadraticMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24439== Memcheck, a memory error detector
+==24439== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24439== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24439== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestQuadraticMesh -malloc_debug -malloc_dump -memory_info
+==24439== Parent PID: 23966
+==24439== 
+==24439== 
+==24439== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24439== Open file descriptor 12:
+==24439==    at 0x6D8507D: pipe (pipe.c:29)
+==24439==    by 0x100D407D: ???
+==24439==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24439==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24439==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24439==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24439==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24439==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24439==    by 0x12FAA4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24439==    by 0x12A6FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24439==    by 0x12D700: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24439==    by 0x12D5A0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24439==    by 0x12DC37: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24439==    by 0x128B25: main (TestQuadraticMesh.cpp:19)
+==24439== 
+==24439== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24439==    at 0x6D89A1C: __open_nocancel (open64_nocancel.c:39)
+==24439==    by 0x6D0DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24439==    by 0x6597822: ???
+==24439==    by 0x659796F: ???
+==24439==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24439==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24439==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24439==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24439==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24439==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24439==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24439==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24439==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24439==    by 0x12FAA4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24439==    by 0x12A6FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24439==    by 0x12D700: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24439==    by 0x12D5A0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24439==    by 0x12DC37: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24439==    by 0x128B25: main (TestQuadraticMesh.cpp:19)
+==24439== 
+==24439== Open file descriptor 116:
+==24439==    <inherited from parent>
+==24439== 
+==24439== Open file descriptor 113:
+==24439==    <inherited from parent>
+==24439== 
+==24439== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestQuadraticMesh_valgrind.txt
+==24439==    <inherited from parent>
+==24439== 
+==24439== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24439==    <inherited from parent>
+==24439== 
+==24439== 
+==24439== HEAP SUMMARY:
+==24439==     in use at exit: 618,238 bytes in 8,238 blocks
+==24439==   total heap usage: 721,070 allocs, 712,832 frees, 1,393,906,699 bytes allocated
+==24439== 
+==24439== LEAK SUMMARY:
+==24439==    definitely lost: 0 bytes in 0 blocks
+==24439==    indirectly lost: 0 bytes in 0 blocks
+==24439==      possibly lost: 0 bytes in 0 blocks
+==24439==    still reachable: 24 bytes in 2 blocks
+==24439==         suppressed: 618,214 bytes in 8,236 blocks
+==24439== Reachable blocks (those to which a pointer was found) are not shown.
+==24439== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24439== 
+==24439== For lists of detected and suppressed errors, rerun with: -s
+==24439== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 2271 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestQuadraturePointsGroup_valgrind.txt b/log-files/2024-10-14_17-51-53/TestQuadraturePointsGroup_valgrind.txt
new file mode 100644
index 000000000..1adf61b30
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestQuadraturePointsGroup_valgrind.txt
@@ -0,0 +1,73 @@
+==25199== Memcheck, a memory error detector
+==25199== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25199== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25199== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestQuadraturePointsGroup -malloc_debug -malloc_dump -memory_info
+==25199== Parent PID: 23966
+==25199== 
+==25199== 
+==25199== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25199== Open file descriptor 12:
+==25199==    at 0x6FF907D: pipe (pipe.c:29)
+==25199==    by 0x104E607D: ???
+==25199==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25199==    by 0x8A6D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25199==    by 0x8A06D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25199==    by 0x7348D38: PetscInitialize (pinit.c:924)
+==25199==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25199==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25199==    by 0x11DFB0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25199==    by 0x11972D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25199==    by 0x11BD38: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25199==    by 0x11BBD8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25199==    by 0x11C26F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25199==    by 0x117B55: main (TestQuadraturePointsGroup.cpp:19)
+==25199== 
+==25199== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25199==    at 0x6FFDA1C: __open_nocancel (open64_nocancel.c:39)
+==25199==    by 0x6F81BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25199==    by 0x6936822: ???
+==25199==    by 0x693696F: ???
+==25199==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25199==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25199==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25199==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25199==    by 0x8A6D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25199==    by 0x8A06D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25199==    by 0x7348D38: PetscInitialize (pinit.c:924)
+==25199==    by 0x68FC1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25199==    by 0x68FC227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25199==    by 0x11DFB0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25199==    by 0x11972D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25199==    by 0x11BD38: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25199==    by 0x11BBD8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25199==    by 0x11C26F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25199==    by 0x117B55: main (TestQuadraturePointsGroup.cpp:19)
+==25199== 
+==25199== Open file descriptor 116:
+==25199==    <inherited from parent>
+==25199== 
+==25199== Open file descriptor 113:
+==25199==    <inherited from parent>
+==25199== 
+==25199== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestQuadraturePointsGroup_valgrind.txt
+==25199==    <inherited from parent>
+==25199== 
+==25199== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25199==    <inherited from parent>
+==25199== 
+==25199== 
+==25199== HEAP SUMMARY:
+==25199==     in use at exit: 618,270 bytes in 8,238 blocks
+==25199==   total heap usage: 48,440 allocs, 40,202 frees, 1,338,877,996 bytes allocated
+==25199== 
+==25199== LEAK SUMMARY:
+==25199==    definitely lost: 0 bytes in 0 blocks
+==25199==    indirectly lost: 0 bytes in 0 blocks
+==25199==      possibly lost: 0 bytes in 0 blocks
+==25199==    still reachable: 24 bytes in 2 blocks
+==25199==         suppressed: 618,246 bytes in 8,236 blocks
+==25199== Reachable blocks (those to which a pointer was found) are not shown.
+==25199== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25199== 
+==25199== For lists of detected and suppressed errors, rerun with: -s
+==25199== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestRKC21IvpOdeSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRKC21IvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..f4f9d8f51
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRKC21IvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==24966== Memcheck, a memory error detector
+==24966== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24966== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24966== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestRKC21IvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==24966== Parent PID: 23966
+==24966== 
+==24966== 
+==24966== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24966== Open file descriptor 12:
+==24966==    at 0x503907D: pipe (pipe.c:29)
+==24966==    by 0xB1EE07D: ???
+==24966==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24966==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24966==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24966==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24966==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24966==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24966==    by 0x127042: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24966==    by 0x1218DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24966==    by 0x1242C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24966==    by 0x124167: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24966==    by 0x1247FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24966==    by 0x11EEA5: main (TestRKC21IvpOdeSolver.cpp:19)
+==24966== 
+==24966== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24966==    at 0x503DA1C: __open_nocancel (open64_nocancel.c:39)
+==24966==    by 0x4FC1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24966==    by 0x4B76822: ???
+==24966==    by 0x4B7696F: ???
+==24966==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24966==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24966==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24966==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24966==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24966==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24966==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24966==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24966==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24966==    by 0x127042: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24966==    by 0x1218DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24966==    by 0x1242C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24966==    by 0x124167: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24966==    by 0x1247FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24966==    by 0x11EEA5: main (TestRKC21IvpOdeSolver.cpp:19)
+==24966== 
+==24966== Open file descriptor 116:
+==24966==    <inherited from parent>
+==24966== 
+==24966== Open file descriptor 113:
+==24966==    <inherited from parent>
+==24966== 
+==24966== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRKC21IvpOdeSolver_valgrind.txt
+==24966==    <inherited from parent>
+==24966== 
+==24966== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24966==    <inherited from parent>
+==24966== 
+==24966== 
+==24966== HEAP SUMMARY:
+==24966==     in use at exit: 617,934 bytes in 8,238 blocks
+==24966==   total heap usage: 85,381 allocs, 77,143 frees, 1,339,005,970 bytes allocated
+==24966== 
+==24966== LEAK SUMMARY:
+==24966==    definitely lost: 0 bytes in 0 blocks
+==24966==    indirectly lost: 0 bytes in 0 blocks
+==24966==      possibly lost: 0 bytes in 0 blocks
+==24966==    still reachable: 24 bytes in 2 blocks
+==24966==         suppressed: 617,910 bytes in 8,236 blocks
+==24966== Reachable blocks (those to which a pointer was found) are not shown.
+==24966== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24966== 
+==24966== For lists of detected and suppressed errors, rerun with: -s
+==24966== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestRandomNumberGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRandomNumberGenerator_valgrind.txt
new file mode 100644
index 000000000..2b5af0e39
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRandomNumberGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24168== Memcheck, a memory error detector
+==24168== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24168== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24168== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestRandomNumberGenerator -malloc_debug -malloc_dump -memory_info
+==24168== Parent PID: 23966
+==24168== 
+==24168== 
+==24168== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24168== Open file descriptor 12:
+==24168==    at 0x61AB07D: pipe (pipe.c:29)
+==24168==    by 0xAEAD07D: ???
+==24168==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24168==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24168==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24168==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24168==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24168==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24168==    by 0x122A91: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24168==    by 0x11DA0F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24168==    by 0x1202C2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24168==    by 0x1201BD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24168==    by 0x1207D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24168==    by 0x11C205: main (TestRandomNumberGenerator.cpp:18)
+==24168== 
+==24168== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24168==    at 0x61AFA1C: __open_nocancel (open64_nocancel.c:39)
+==24168==    by 0x6133BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24168==    by 0x4934822: ???
+==24168==    by 0x493496F: ???
+==24168==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24168==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24168==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24168==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24168==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24168==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24168==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24168==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24168==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24168==    by 0x122A91: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24168==    by 0x11DA0F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24168==    by 0x1202C2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24168==    by 0x1201BD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24168==    by 0x1207D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24168==    by 0x11C205: main (TestRandomNumberGenerator.cpp:18)
+==24168== 
+==24168== Open file descriptor 116:
+==24168==    <inherited from parent>
+==24168== 
+==24168== Open file descriptor 113:
+==24168==    <inherited from parent>
+==24168== 
+==24168== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRandomNumberGenerator_valgrind.txt
+==24168==    <inherited from parent>
+==24168== 
+==24168== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24168==    <inherited from parent>
+==24168== 
+==24168== 
+==24168== HEAP SUMMARY:
+==24168==     in use at exit: 620,422 bytes in 8,239 blocks
+==24168==   total heap usage: 45,033 allocs, 36,794 frees, 1,338,252,656 bytes allocated
+==24168== 
+==24168== LEAK SUMMARY:
+==24168==    definitely lost: 0 bytes in 0 blocks
+==24168==    indirectly lost: 0 bytes in 0 blocks
+==24168==      possibly lost: 0 bytes in 0 blocks
+==24168==    still reachable: 2,576 bytes in 3 blocks
+==24168==         suppressed: 617,846 bytes in 8,236 blocks
+==24168== Reachable blocks (those to which a pointer was found) are not shown.
+==24168== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24168== 
+==24168== For lists of detected and suppressed errors, rerun with: -s
+==24168== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestReplicatableVector_valgrind.txt b/log-files/2024-10-14_17-51-53/TestReplicatableVector_valgrind.txt
new file mode 100644
index 000000000..993c3975a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestReplicatableVector_valgrind.txt
@@ -0,0 +1,73 @@
+==24193== Memcheck, a memory error detector
+==24193== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24193== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24193== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestReplicatableVector -malloc_debug -malloc_dump -memory_info
+==24193== Parent PID: 23966
+==24193== 
+==24193== 
+==24193== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24193== Open file descriptor 12:
+==24193==    at 0x603207D: pipe (pipe.c:29)
+==24193==    by 0xAEAD07D: ???
+==24193==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24193==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24193==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24193==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24193==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24193==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24193==    by 0x1121BE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24193==    by 0x10DD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24193==    by 0x110288: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24193==    by 0x110183: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24193==    by 0x110797: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24193==    by 0x10C555: main (TestReplicatableVector.cpp:18)
+==24193== 
+==24193== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24193==    at 0x6036A1C: __open_nocancel (open64_nocancel.c:39)
+==24193==    by 0x5FBABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24193==    by 0x5CB2822: ???
+==24193==    by 0x5CB296F: ???
+==24193==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24193==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24193==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24193==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24193==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24193==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24193==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24193==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24193==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24193==    by 0x1121BE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24193==    by 0x10DD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24193==    by 0x110288: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24193==    by 0x110183: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24193==    by 0x110797: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24193==    by 0x10C555: main (TestReplicatableVector.cpp:18)
+==24193== 
+==24193== Open file descriptor 116:
+==24193==    <inherited from parent>
+==24193== 
+==24193== Open file descriptor 113:
+==24193==    <inherited from parent>
+==24193== 
+==24193== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestReplicatableVector_valgrind.txt
+==24193==    <inherited from parent>
+==24193== 
+==24193== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24193==    <inherited from parent>
+==24193== 
+==24193== 
+==24193== HEAP SUMMARY:
+==24193==     in use at exit: 617,870 bytes in 8,238 blocks
+==24193==   total heap usage: 47,502 allocs, 39,264 frees, 1,338,612,693 bytes allocated
+==24193== 
+==24193== LEAK SUMMARY:
+==24193==    definitely lost: 0 bytes in 0 blocks
+==24193==    indirectly lost: 0 bytes in 0 blocks
+==24193==      possibly lost: 0 bytes in 0 blocks
+==24193==    still reachable: 24 bytes in 2 blocks
+==24193==         suppressed: 617,846 bytes in 8,236 blocks
+==24193== Reachable blocks (those to which a pointer was found) are not shown.
+==24193== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24193== 
+==24193== For lists of detected and suppressed errors, rerun with: -s
+==24193== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestRepresentativeImmersedBoundarySimulations_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRepresentativeImmersedBoundarySimulations_valgrind.txt
new file mode 100644
index 000000000..989ac5818
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRepresentativeImmersedBoundarySimulations_valgrind.txt
@@ -0,0 +1,73 @@
+==26400== Memcheck, a memory error detector
+==26400== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26400== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26400== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRepresentativeImmersedBoundarySimulations -malloc_debug -malloc_dump -memory_info
+==26400== Parent PID: 23966
+==26400== 
+==26400== 
+==26400== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26400== Open file descriptor 12:
+==26400==    at 0x10CB807D: pipe (pipe.c:29)
+==26400==    by 0x196BC07D: ???
+==26400==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26400==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26400==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26400==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==26400==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26400==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26400==    by 0x12B28D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26400==    by 0x126793: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26400==    by 0x128B70: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26400==    by 0x128A6B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26400==    by 0x12907F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26400==    by 0x124F95: main (TestRepresentativeImmersedBoundarySimulations.cpp:18)
+==26400== 
+==26400== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26400==    at 0x10CBCA1C: __open_nocancel (open64_nocancel.c:39)
+==26400==    by 0x10C40BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26400==    by 0x104BC822: ???
+==26400==    by 0x104BC96F: ???
+==26400==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26400==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26400==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26400==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26400==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26400==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26400==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==26400==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26400==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26400==    by 0x12B28D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26400==    by 0x126793: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26400==    by 0x128B70: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26400==    by 0x128A6B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26400==    by 0x12907F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26400==    by 0x124F95: main (TestRepresentativeImmersedBoundarySimulations.cpp:18)
+==26400== 
+==26400== Open file descriptor 116:
+==26400==    <inherited from parent>
+==26400== 
+==26400== Open file descriptor 113:
+==26400==    <inherited from parent>
+==26400== 
+==26400== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRepresentativeImmersedBoundarySimulations_valgrind.txt
+==26400==    <inherited from parent>
+==26400== 
+==26400== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26400==    <inherited from parent>
+==26400== 
+==26400== 
+==26400== HEAP SUMMARY:
+==26400==     in use at exit: 618,295 bytes in 8,235 blocks
+==26400==   total heap usage: 2,315,234 allocs, 2,306,999 frees, 2,101,667,981 bytes allocated
+==26400== 
+==26400== LEAK SUMMARY:
+==26400==    definitely lost: 0 bytes in 0 blocks
+==26400==    indirectly lost: 0 bytes in 0 blocks
+==26400==      possibly lost: 0 bytes in 0 blocks
+==26400==    still reachable: 56 bytes in 3 blocks
+==26400==         suppressed: 618,239 bytes in 8,232 blocks
+==26400== Reachable blocks (those to which a pointer was found) are not shown.
+==26400== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26400== 
+==26400== For lists of detected and suppressed errors, rerun with: -s
+==26400== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestRestitutionStimuli_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRestitutionStimuli_valgrind.txt
new file mode 100644
index 000000000..3df374061
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRestitutionStimuli_valgrind.txt
@@ -0,0 +1,73 @@
+==43484== Memcheck, a memory error detector
+==43484== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43484== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43484== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestRestitutionStimuli -malloc_debug -malloc_dump -memory_info
+==43484== Parent PID: 23966
+==43484== 
+==43484== 
+==43484== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43484== Open file descriptor 12:
+==43484==    at 0x9A6807D: pipe (pipe.c:29)
+==43484==    by 0x1433707D: ???
+==43484==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43484==    by 0x969B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43484==    by 0x9634D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43484==    by 0x832BD38: PetscInitialize (pinit.c:924)
+==43484==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43484==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43484==    by 0x1227E9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43484==    by 0x11DA5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43484==    by 0x12049C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43484==    by 0x12033C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43484==    by 0x1209D3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43484==    by 0x11BE85: main (TestRestitutionStimuli.cpp:19)
+==43484== 
+==43484== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43484==    at 0x9A6CA1C: __open_nocancel (open64_nocancel.c:39)
+==43484==    by 0x99F0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43484==    by 0x81D5822: ???
+==43484==    by 0x81D596F: ???
+==43484==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43484==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43484==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43484==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43484==    by 0x969B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43484==    by 0x9634D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43484==    by 0x832BD38: PetscInitialize (pinit.c:924)
+==43484==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43484==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43484==    by 0x1227E9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43484==    by 0x11DA5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43484==    by 0x12049C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43484==    by 0x12033C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43484==    by 0x1209D3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43484==    by 0x11BE85: main (TestRestitutionStimuli.cpp:19)
+==43484== 
+==43484== Open file descriptor 116:
+==43484==    <inherited from parent>
+==43484== 
+==43484== Open file descriptor 113:
+==43484==    <inherited from parent>
+==43484== 
+==43484== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRestitutionStimuli_valgrind.txt
+==43484==    <inherited from parent>
+==43484== 
+==43484== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43484==    <inherited from parent>
+==43484== 
+==43484== 
+==43484== HEAP SUMMARY:
+==43484==     in use at exit: 618,350 bytes in 8,238 blocks
+==43484==   total heap usage: 49,257 allocs, 41,019 frees, 1,338,586,925 bytes allocated
+==43484== 
+==43484== LEAK SUMMARY:
+==43484==    definitely lost: 0 bytes in 0 blocks
+==43484==    indirectly lost: 0 bytes in 0 blocks
+==43484==      possibly lost: 0 bytes in 0 blocks
+==43484==    still reachable: 24 bytes in 2 blocks
+==43484==         suppressed: 618,326 bytes in 8,236 blocks
+==43484== Reachable blocks (those to which a pointer was found) are not shown.
+==43484== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43484== 
+==43484== For lists of detected and suppressed errors, rerun with: -s
+==43484== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestRungeKuttaFehlbergIvpOdeSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRungeKuttaFehlbergIvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..2eaac803a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRungeKuttaFehlbergIvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==24967== Memcheck, a memory error detector
+==24967== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24967== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24967== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestRungeKuttaFehlbergIvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==24967== Parent PID: 23966
+==24967== 
+==24967== 
+==24967== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24967== Open file descriptor 12:
+==24967==    at 0x64F007D: pipe (pipe.c:29)
+==24967==    by 0xB1EC07D: ???
+==24967==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24967==    by 0x603C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24967==    by 0x5FD5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24967==    by 0x4CCCD38: PetscInitialize (pinit.c:924)
+==24967==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24967==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24967==    by 0x129E27: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24967==    by 0x123D15: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24967==    by 0x126B50: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24967==    by 0x1269F0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24967==    by 0x127087: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24967==    by 0x121085: main (TestRungeKuttaFehlbergIvpOdeSolver.cpp:19)
+==24967== 
+==24967== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24967==    at 0x64F4A1C: __open_nocancel (open64_nocancel.c:39)
+==24967==    by 0x6478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24967==    by 0x4B76822: ???
+==24967==    by 0x4B7696F: ???
+==24967==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24967==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24967==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24967==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24967==    by 0x603C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24967==    by 0x5FD5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24967==    by 0x4CCCD38: PetscInitialize (pinit.c:924)
+==24967==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24967==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24967==    by 0x129E27: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24967==    by 0x123D15: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24967==    by 0x126B50: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24967==    by 0x1269F0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24967==    by 0x127087: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24967==    by 0x121085: main (TestRungeKuttaFehlbergIvpOdeSolver.cpp:19)
+==24967== 
+==24967== Open file descriptor 116:
+==24967==    <inherited from parent>
+==24967== 
+==24967== Open file descriptor 113:
+==24967==    <inherited from parent>
+==24967== 
+==24967== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRungeKuttaFehlbergIvpOdeSolver_valgrind.txt
+==24967==    <inherited from parent>
+==24967== 
+==24967== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24967==    <inherited from parent>
+==24967== 
+==24967== 
+==24967== HEAP SUMMARY:
+==24967==     in use at exit: 617,934 bytes in 8,238 blocks
+==24967==   total heap usage: 45,769 allocs, 37,531 frees, 1,338,245,016 bytes allocated
+==24967== 
+==24967== LEAK SUMMARY:
+==24967==    definitely lost: 0 bytes in 0 blocks
+==24967==    indirectly lost: 0 bytes in 0 blocks
+==24967==      possibly lost: 0 bytes in 0 blocks
+==24967==    still reachable: 24 bytes in 2 blocks
+==24967==         suppressed: 617,910 bytes in 8,236 blocks
+==24967== Reachable blocks (those to which a pointer was found) are not shown.
+==24967== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24967== 
+==24967== For lists of detected and suppressed errors, rerun with: -s
+==24967== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestRunningContactInhibitionSimulationsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRunningContactInhibitionSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..d20ae8b62
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRunningContactInhibitionSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39952== Memcheck, a memory error detector
+==39952== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39952== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39952== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningContactInhibitionSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==39952== Parent PID: 23966
+==39952== 
+==39952== 
+==39952== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39952== Open file descriptor 12:
+==39952==    at 0x10D9F07D: pipe (pipe.c:29)
+==39952==    by 0x196BC07D: ???
+==39952==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39952==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39952==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39952==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==39952==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39952==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39952==    by 0x128209: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39952==    by 0x123673: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39952==    by 0x1259CE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39952==    by 0x1258CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39952==    by 0x125EDD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39952==    by 0x121E75: main (TestRunningContactInhibitionSimulationsTutorial.cpp:18)
+==39952== 
+==39952== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39952==    at 0x10DA3A1C: __open_nocancel (open64_nocancel.c:39)
+==39952==    by 0x10D27BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39952==    by 0x104BC822: ???
+==39952==    by 0x104BC96F: ???
+==39952==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39952==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39952==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39952==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39952==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39952==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39952==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==39952==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39952==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39952==    by 0x128209: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39952==    by 0x123673: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39952==    by 0x1259CE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39952==    by 0x1258CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39952==    by 0x125EDD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39952==    by 0x121E75: main (TestRunningContactInhibitionSimulationsTutorial.cpp:18)
+==39952== 
+==39952== Open file descriptor 116:
+==39952==    <inherited from parent>
+==39952== 
+==39952== Open file descriptor 113:
+==39952==    <inherited from parent>
+==39952== 
+==39952== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningContactInhibitionSimulationsTutorial_valgrind.txt
+==39952==    <inherited from parent>
+==39952== 
+==39952== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39952==    <inherited from parent>
+==39952== 
+==39952== 
+==39952== HEAP SUMMARY:
+==39952==     in use at exit: 618,295 bytes in 8,235 blocks
+==39952==   total heap usage: 11,260,185 allocs, 11,251,950 frees, 4,769,460,313 bytes allocated
+==39952== 
+==39952== LEAK SUMMARY:
+==39952==    definitely lost: 0 bytes in 0 blocks
+==39952==    indirectly lost: 0 bytes in 0 blocks
+==39952==      possibly lost: 0 bytes in 0 blocks
+==39952==    still reachable: 56 bytes in 3 blocks
+==39952==         suppressed: 618,239 bytes in 8,232 blocks
+==39952== Reachable blocks (those to which a pointer was found) are not shown.
+==39952== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39952== 
+==39952== For lists of detected and suppressed errors, rerun with: -s
+==39952== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestRunningCryptSimulationsWithMutationsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRunningCryptSimulationsWithMutationsTutorial_valgrind.txt
new file mode 100644
index 000000000..0eb7baac4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRunningCryptSimulationsWithMutationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40845== Memcheck, a memory error detector
+==40845== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40845== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40845== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestRunningCryptSimulationsWithMutationsTutorial -malloc_debug -malloc_dump -memory_info
+==40845== Parent PID: 23966
+==40845== 
+==40845== 
+==40845== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40845== Open file descriptor 12:
+==40845==    at 0x1257807D: pipe (pipe.c:29)
+==40845==    by 0x1B37E07D: ???
+==40845==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40845==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40845==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40845==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40845==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40845==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40845==    by 0x123E95: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40845==    by 0x11F713: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40845==    by 0x12197C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40845==    by 0x121878: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40845==    by 0x121E8B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40845==    by 0x11DF15: main (TestRunningCryptSimulationsWithMutationsTutorial.cpp:18)
+==40845== 
+==40845== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40845==    at 0x1257CA1C: __open_nocancel (open64_nocancel.c:39)
+==40845==    by 0x12500BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40845==    by 0x11D7C822: ???
+==40845==    by 0x11D7C96F: ???
+==40845==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40845==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40845==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40845==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40845==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40845==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40845==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40845==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40845==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40845==    by 0x123E95: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40845==    by 0x11F713: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40845==    by 0x12197C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40845==    by 0x121878: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40845==    by 0x121E8B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40845==    by 0x11DF15: main (TestRunningCryptSimulationsWithMutationsTutorial.cpp:18)
+==40845== 
+==40845== Open file descriptor 116:
+==40845==    <inherited from parent>
+==40845== 
+==40845== Open file descriptor 113:
+==40845==    <inherited from parent>
+==40845== 
+==40845== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningCryptSimulationsWithMutationsTutorial_valgrind.txt
+==40845==    <inherited from parent>
+==40845== 
+==40845== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40845==    <inherited from parent>
+==40845== 
+==40845== 
+==40845== HEAP SUMMARY:
+==40845==     in use at exit: 618,311 bytes in 8,235 blocks
+==40845==   total heap usage: 16,190,851 allocs, 16,182,616 frees, 2,829,843,405 bytes allocated
+==40845== 
+==40845== LEAK SUMMARY:
+==40845==    definitely lost: 0 bytes in 0 blocks
+==40845==    indirectly lost: 0 bytes in 0 blocks
+==40845==      possibly lost: 0 bytes in 0 blocks
+==40845==    still reachable: 56 bytes in 3 blocks
+==40845==         suppressed: 618,255 bytes in 8,232 blocks
+==40845== Reachable blocks (those to which a pointer was found) are not shown.
+==40845== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40845== 
+==40845== For lists of detected and suppressed errors, rerun with: -s
+==40845== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestRunningDeltaNotchSimulationsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRunningDeltaNotchSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..00226e63a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRunningDeltaNotchSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39991== Memcheck, a memory error detector
+==39991== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39991== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39991== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningDeltaNotchSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==39991== Parent PID: 23966
+==39991== 
+==39991== 
+==39991== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39991== Open file descriptor 12:
+==39991==    at 0xF80107D: pipe (pipe.c:29)
+==39991==    by 0x196BC07D: ???
+==39991==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39991==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39991==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39991==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==39991==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39991==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39991==    by 0x122D30: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==39991==    by 0x11E513: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39991==    by 0x120830: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39991==    by 0x12072B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39991==    by 0x120D3F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39991==    by 0x11CD15: main (TestRunningDeltaNotchSimulationsTutorial.cpp:18)
+==39991== 
+==39991== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39991==    at 0xF805A1C: __open_nocancel (open64_nocancel.c:39)
+==39991==    by 0xF789BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39991==    by 0xF13E822: ???
+==39991==    by 0xF13E96F: ???
+==39991==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39991==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39991==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39991==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39991==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39991==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39991==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==39991==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39991==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39991==    by 0x122D30: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==39991==    by 0x11E513: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39991==    by 0x120830: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39991==    by 0x12072B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39991==    by 0x120D3F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39991==    by 0x11CD15: main (TestRunningDeltaNotchSimulationsTutorial.cpp:18)
+==39991== 
+==39991== Open file descriptor 116:
+==39991==    <inherited from parent>
+==39991== 
+==39991== Open file descriptor 113:
+==39991==    <inherited from parent>
+==39991== 
+==39991== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningDeltaNotchSimulationsTutorial_valgrind.txt
+==39991==    <inherited from parent>
+==39991== 
+==39991== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39991==    <inherited from parent>
+==39991== 
+==39991== 
+==39991== HEAP SUMMARY:
+==39991==     in use at exit: 618,295 bytes in 8,235 blocks
+==39991==   total heap usage: 5,222,268 allocs, 5,214,033 frees, 1,778,261,023 bytes allocated
+==39991== 
+==39991== LEAK SUMMARY:
+==39991==    definitely lost: 0 bytes in 0 blocks
+==39991==    indirectly lost: 0 bytes in 0 blocks
+==39991==      possibly lost: 0 bytes in 0 blocks
+==39991==    still reachable: 56 bytes in 3 blocks
+==39991==         suppressed: 618,239 bytes in 8,232 blocks
+==39991== Reachable blocks (those to which a pointer was found) are not shown.
+==39991== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39991== 
+==39991== For lists of detected and suppressed errors, rerun with: -s
+==39991== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 32 from 32)
diff --git a/log-files/2024-10-14_17-51-53/TestRunningDifferentialAdhesionSimulationsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRunningDifferentialAdhesionSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..84c41523a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRunningDifferentialAdhesionSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40018== Memcheck, a memory error detector
+==40018== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40018== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40018== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningDifferentialAdhesionSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40018== Parent PID: 23966
+==40018== 
+==40018== 
+==40018== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40018== Open file descriptor 12:
+==40018==    at 0x10CB807D: pipe (pipe.c:29)
+==40018==    by 0x196BC07D: ???
+==40018==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40018==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40018==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40018==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==40018==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40018==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40018==    by 0x123D23: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40018==    by 0x11F693: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40018==    by 0x1218FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40018==    by 0x1217F8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40018==    by 0x121E0B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40018==    by 0x11DE95: main (TestRunningDifferentialAdhesionSimulationsTutorial.cpp:18)
+==40018== 
+==40018== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40018==    at 0x10CBCA1C: __open_nocancel (open64_nocancel.c:39)
+==40018==    by 0x10C40BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40018==    by 0x104BC822: ???
+==40018==    by 0x104BC96F: ???
+==40018==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40018==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40018==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40018==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40018==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40018==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40018==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==40018==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40018==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40018==    by 0x123D23: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40018==    by 0x11F693: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40018==    by 0x1218FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40018==    by 0x1217F8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40018==    by 0x121E0B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40018==    by 0x11DE95: main (TestRunningDifferentialAdhesionSimulationsTutorial.cpp:18)
+==40018== 
+==40018== Open file descriptor 116:
+==40018==    <inherited from parent>
+==40018== 
+==40018== Open file descriptor 113:
+==40018==    <inherited from parent>
+==40018== 
+==40018== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningDifferentialAdhesionSimulationsTutorial_valgrind.txt
+==40018==    <inherited from parent>
+==40018== 
+==40018== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40018==    <inherited from parent>
+==40018== 
+==40018== 
+==40018== HEAP SUMMARY:
+==40018==     in use at exit: 618,311 bytes in 8,236 blocks
+==40018==   total heap usage: 2,563,997 allocs, 2,555,761 frees, 1,463,690,173 bytes allocated
+==40018== 
+==40018== LEAK SUMMARY:
+==40018==    definitely lost: 0 bytes in 0 blocks
+==40018==    indirectly lost: 0 bytes in 0 blocks
+==40018==      possibly lost: 0 bytes in 0 blocks
+==40018==    still reachable: 72 bytes in 4 blocks
+==40018==         suppressed: 618,239 bytes in 8,232 blocks
+==40018== Reachable blocks (those to which a pointer was found) are not shown.
+==40018== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40018== 
+==40018== For lists of detected and suppressed errors, rerun with: -s
+==40018== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestRunningImmersedBoundarySimulationsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRunningImmersedBoundarySimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..dad7e56be
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRunningImmersedBoundarySimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40019== Memcheck, a memory error detector
+==40019== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40019== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40019== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningImmersedBoundarySimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40019== Parent PID: 23966
+==40019== 
+==40019== 
+==40019== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40019== Open file descriptor 12:
+==40019==    at 0x10CB807D: pipe (pipe.c:29)
+==40019==    by 0x196BC07D: ???
+==40019==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40019==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40019==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40019==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==40019==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40019==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40019==    by 0x120CF3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40019==    by 0x11C533: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40019==    by 0x11E8AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40019==    by 0x11E7A7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40019==    by 0x11EDBB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40019==    by 0x11AD35: main (TestRunningImmersedBoundarySimulationsTutorial.cpp:18)
+==40019== 
+==40019== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40019==    at 0x10CBCA1C: __open_nocancel (open64_nocancel.c:39)
+==40019==    by 0x10C40BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40019==    by 0x104BC822: ???
+==40019==    by 0x104BC96F: ???
+==40019==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40019==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40019==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40019==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40019==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40019==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40019==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==40019==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40019==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40019==    by 0x120CF3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40019==    by 0x11C533: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40019==    by 0x11E8AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40019==    by 0x11E7A7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40019==    by 0x11EDBB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40019==    by 0x11AD35: main (TestRunningImmersedBoundarySimulationsTutorial.cpp:18)
+==40019== 
+==40019== Open file descriptor 116:
+==40019==    <inherited from parent>
+==40019== 
+==40019== Open file descriptor 113:
+==40019==    <inherited from parent>
+==40019== 
+==40019== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningImmersedBoundarySimulationsTutorial_valgrind.txt
+==40019==    <inherited from parent>
+==40019== 
+==40019== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40019==    <inherited from parent>
+==40019== 
+==40019== 
+==40019== HEAP SUMMARY:
+==40019==     in use at exit: 618,295 bytes in 8,235 blocks
+==40019==   total heap usage: 654,977 allocs, 646,742 frees, 1,512,860,834 bytes allocated
+==40019== 
+==40019== LEAK SUMMARY:
+==40019==    definitely lost: 0 bytes in 0 blocks
+==40019==    indirectly lost: 0 bytes in 0 blocks
+==40019==      possibly lost: 0 bytes in 0 blocks
+==40019==    still reachable: 56 bytes in 3 blocks
+==40019==         suppressed: 618,239 bytes in 8,232 blocks
+==40019== Reachable blocks (those to which a pointer was found) are not shown.
+==40019== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40019== 
+==40019== For lists of detected and suppressed errors, rerun with: -s
+==40019== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestRunningMeshBasedCryptSimulationsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRunningMeshBasedCryptSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..b4b08e8f5
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRunningMeshBasedCryptSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40911== Memcheck, a memory error detector
+==40911== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40911== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40911== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestRunningMeshBasedCryptSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40911== Parent PID: 23966
+==40911== 
+==40911== 
+==40911== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40911== Open file descriptor 12:
+==40911==    at 0x1257807D: pipe (pipe.c:29)
+==40911==    by 0x1B37E07D: ???
+==40911==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40911==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40911==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40911==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40911==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40911==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40911==    by 0x120E0B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40911==    by 0x11C633: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40911==    by 0x11E8CE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40911==    by 0x11E7CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40911==    by 0x11EDDD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40911==    by 0x11AE35: main (TestRunningMeshBasedCryptSimulationsTutorial.cpp:18)
+==40911== 
+==40911== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40911==    at 0x1257CA1C: __open_nocancel (open64_nocancel.c:39)
+==40911==    by 0x12500BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40911==    by 0x11D7C822: ???
+==40911==    by 0x11D7C96F: ???
+==40911==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40911==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40911==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40911==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40911==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40911==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40911==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40911==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40911==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40911==    by 0x120E0B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40911==    by 0x11C633: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40911==    by 0x11E8CE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40911==    by 0x11E7CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40911==    by 0x11EDDD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40911==    by 0x11AE35: main (TestRunningMeshBasedCryptSimulationsTutorial.cpp:18)
+==40911== 
+==40911== Open file descriptor 116:
+==40911==    <inherited from parent>
+==40911== 
+==40911== Open file descriptor 113:
+==40911==    <inherited from parent>
+==40911== 
+==40911== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningMeshBasedCryptSimulationsTutorial_valgrind.txt
+==40911==    <inherited from parent>
+==40911== 
+==40911== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40911==    <inherited from parent>
+==40911== 
+==40911== 
+==40911== HEAP SUMMARY:
+==40911==     in use at exit: 618,382 bytes in 8,239 blocks
+==40911==   total heap usage: 1,754,085 allocs, 1,745,846 frees, 1,514,903,923 bytes allocated
+==40911== 
+==40911== LEAK SUMMARY:
+==40911==    definitely lost: 0 bytes in 0 blocks
+==40911==    indirectly lost: 0 bytes in 0 blocks
+==40911==      possibly lost: 0 bytes in 0 blocks
+==40911==    still reachable: 56 bytes in 3 blocks
+==40911==         suppressed: 618,326 bytes in 8,236 blocks
+==40911== Reachable blocks (those to which a pointer was found) are not shown.
+==40911== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40911== 
+==40911== For lists of detected and suppressed errors, rerun with: -s
+==40911== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestRunningMeshBasedSimulationsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRunningMeshBasedSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..a86f815bc
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRunningMeshBasedSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40072== Memcheck, a memory error detector
+==40072== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40072== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40072== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningMeshBasedSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40072== Parent PID: 23966
+==40072== 
+==40072== 
+==40072== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40072== Open file descriptor 12:
+==40072==    at 0x10CB807D: pipe (pipe.c:29)
+==40072==    by 0x196BC07D: ???
+==40072==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40072==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40072==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40072==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==40072==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40072==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40072==    by 0x1222CD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40072==    by 0x11D84D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40072==    by 0x11FE3C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40072==    by 0x11FCDC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40072==    by 0x120373: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40072==    by 0x11BC75: main (TestRunningMeshBasedSimulationsTutorial.cpp:19)
+==40072== 
+==40072== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40072==    at 0x10CBCA1C: __open_nocancel (open64_nocancel.c:39)
+==40072==    by 0x10C40BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40072==    by 0x104BC822: ???
+==40072==    by 0x104BC96F: ???
+==40072==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40072==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40072==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40072==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40072==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40072==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40072==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==40072==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40072==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40072==    by 0x1222CD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40072==    by 0x11D84D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40072==    by 0x11FE3C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40072==    by 0x11FCDC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40072==    by 0x120373: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40072==    by 0x11BC75: main (TestRunningMeshBasedSimulationsTutorial.cpp:19)
+==40072== 
+==40072== Open file descriptor 116:
+==40072==    <inherited from parent>
+==40072== 
+==40072== Open file descriptor 113:
+==40072==    <inherited from parent>
+==40072== 
+==40072== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningMeshBasedSimulationsTutorial_valgrind.txt
+==40072==    <inherited from parent>
+==40072== 
+==40072== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40072==    <inherited from parent>
+==40072== 
+==40072== 
+==40072== HEAP SUMMARY:
+==40072==     in use at exit: 618,295 bytes in 8,235 blocks
+==40072==   total heap usage: 3,498,766 allocs, 3,490,531 frees, 2,269,712,567 bytes allocated
+==40072== 
+==40072== LEAK SUMMARY:
+==40072==    definitely lost: 0 bytes in 0 blocks
+==40072==    indirectly lost: 0 bytes in 0 blocks
+==40072==      possibly lost: 0 bytes in 0 blocks
+==40072==    still reachable: 56 bytes in 3 blocks
+==40072==         suppressed: 618,239 bytes in 8,232 blocks
+==40072== Reachable blocks (those to which a pointer was found) are not shown.
+==40072== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40072== 
+==40072== For lists of detected and suppressed errors, rerun with: -s
+==40072== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestRunningNodeBasedSimulationsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRunningNodeBasedSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..0f9c51a6a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRunningNodeBasedSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40107== Memcheck, a memory error detector
+==40107== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40107== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40107== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningNodeBasedSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40107== Parent PID: 23966
+==40107== 
+==40107== 
+==40107== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40107== Open file descriptor 12:
+==40107==    at 0xF8E807D: pipe (pipe.c:29)
+==40107==    by 0x196BC07D: ???
+==40107==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40107==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40107==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40107==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==40107==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40107==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40107==    by 0x12C638: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40107==    by 0x127BAD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40107==    by 0x12A25C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40107==    by 0x12A0FC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40107==    by 0x12A793: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40107==    by 0x125FD5: main (TestRunningNodeBasedSimulationsTutorial.cpp:19)
+==40107== 
+==40107== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40107==    at 0xF8ECA1C: __open_nocancel (open64_nocancel.c:39)
+==40107==    by 0xF870BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40107==    by 0xF13E822: ???
+==40107==    by 0xF13E96F: ???
+==40107==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40107==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40107==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40107==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40107==    by 0x11588418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40107==    by 0x11521D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40107==    by 0x10218D38: PetscInitialize (pinit.c:924)
+==40107==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40107==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40107==    by 0x12C638: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40107==    by 0x127BAD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40107==    by 0x12A25C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40107==    by 0x12A0FC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40107==    by 0x12A793: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40107==    by 0x125FD5: main (TestRunningNodeBasedSimulationsTutorial.cpp:19)
+==40107== 
+==40107== Open file descriptor 116:
+==40107==    <inherited from parent>
+==40107== 
+==40107== Open file descriptor 113:
+==40107==    <inherited from parent>
+==40107== 
+==40107== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningNodeBasedSimulationsTutorial_valgrind.txt
+==40107==    <inherited from parent>
+==40107== 
+==40107== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40107==    <inherited from parent>
+==40107== 
+==40107== 
+==40107== HEAP SUMMARY:
+==40107==     in use at exit: 618,366 bytes in 8,239 blocks
+==40107==   total heap usage: 721,857 allocs, 713,618 frees, 1,725,215,324 bytes allocated
+==40107== 
+==40107== LEAK SUMMARY:
+==40107==    definitely lost: 0 bytes in 0 blocks
+==40107==    indirectly lost: 0 bytes in 0 blocks
+==40107==      possibly lost: 0 bytes in 0 blocks
+==40107==    still reachable: 56 bytes in 3 blocks
+==40107==         suppressed: 618,310 bytes in 8,236 blocks
+==40107== Reachable blocks (those to which a pointer was found) are not shown.
+==40107== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40107== 
+==40107== For lists of detected and suppressed errors, rerun with: -s
+==40107== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestRunningPottsBasedSimulationsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRunningPottsBasedSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..ea966eebc
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRunningPottsBasedSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40112== Memcheck, a memory error detector
+==40112== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40112== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40112== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningPottsBasedSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40112== Parent PID: 23966
+==40112== 
+==40112== 
+==40112== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40112== Open file descriptor 12:
+==40112==    at 0xDB9E07D: pipe (pipe.c:29)
+==40112==    by 0x196BC07D: ???
+==40112==    by 0x14CBE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40112==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40112==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40112==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==40112==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40112==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40112==    by 0x124714: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40112==    by 0x11FC2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40112==    by 0x12224E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40112==    by 0x1220EE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40112==    by 0x122785: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40112==    by 0x11E055: main (TestRunningPottsBasedSimulationsTutorial.cpp:19)
+==40112== 
+==40112== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40112==    at 0xDBA2A1C: __open_nocancel (open64_nocancel.c:39)
+==40112==    by 0xDB26BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40112==    by 0xD4D9822: ???
+==40112==    by 0xD4D996F: ???
+==40112==    by 0x14D636DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40112==    by 0x14D63938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40112==    by 0x14D19922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40112==    by 0x14CBE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40112==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40112==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40112==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==40112==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40112==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40112==    by 0x124714: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40112==    by 0x11FC2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40112==    by 0x12224E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40112==    by 0x1220EE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40112==    by 0x122785: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40112==    by 0x11E055: main (TestRunningPottsBasedSimulationsTutorial.cpp:19)
+==40112== 
+==40112== Open file descriptor 116:
+==40112==    <inherited from parent>
+==40112== 
+==40112== Open file descriptor 113:
+==40112==    <inherited from parent>
+==40112== 
+==40112== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningPottsBasedSimulationsTutorial_valgrind.txt
+==40112==    <inherited from parent>
+==40112== 
+==40112== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40112==    <inherited from parent>
+==40112== 
+==40112== 
+==40112== HEAP SUMMARY:
+==40112==     in use at exit: 618,295 bytes in 8,235 blocks
+==40112==   total heap usage: 40,687,077 allocs, 40,678,842 frees, 3,830,316,308 bytes allocated
+==40112== 
+==40112== LEAK SUMMARY:
+==40112==    definitely lost: 0 bytes in 0 blocks
+==40112==    indirectly lost: 0 bytes in 0 blocks
+==40112==      possibly lost: 0 bytes in 0 blocks
+==40112==    still reachable: 56 bytes in 3 blocks
+==40112==         suppressed: 618,239 bytes in 8,232 blocks
+==40112== Reachable blocks (those to which a pointer was found) are not shown.
+==40112== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40112== 
+==40112== For lists of detected and suppressed errors, rerun with: -s
+==40112== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestRunningTumourSpheroidSimulationsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRunningTumourSpheroidSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..23f9f18b6
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRunningTumourSpheroidSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40118== Memcheck, a memory error detector
+==40118== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40118== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40118== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningTumourSpheroidSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40118== Parent PID: 23966
+==40118== 
+==40118== 
+==40118== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40118== Open file descriptor 12:
+==40118==    at 0xFB9E07D: pipe (pipe.c:29)
+==40118==    by 0x196BC07D: ???
+==40118==    by 0x14CBA4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40118==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40118==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40118==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==40118==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40118==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40118==    by 0x11CA56: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40118==    by 0x118313: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40118==    by 0x11A5FE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40118==    by 0x11A4F9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40118==    by 0x11AB0D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40118==    by 0x116B15: main (TestRunningTumourSpheroidSimulationsTutorial.cpp:18)
+==40118== 
+==40118== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40118==    at 0xFBA2A1C: __open_nocancel (open64_nocancel.c:39)
+==40118==    by 0xFB26BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40118==    by 0xF4DB822: ???
+==40118==    by 0xF4DB96F: ???
+==40118==    by 0x14D5F6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40118==    by 0x14D5F938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40118==    by 0x14D15922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40118==    by 0x14CBA2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40118==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40118==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40118==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==40118==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40118==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40118==    by 0x11CA56: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40118==    by 0x118313: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40118==    by 0x11A5FE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40118==    by 0x11A4F9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40118==    by 0x11AB0D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40118==    by 0x116B15: main (TestRunningTumourSpheroidSimulationsTutorial.cpp:18)
+==40118== 
+==40118== Open file descriptor 116:
+==40118==    <inherited from parent>
+==40118== 
+==40118== Open file descriptor 113:
+==40118==    <inherited from parent>
+==40118== 
+==40118== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningTumourSpheroidSimulationsTutorial_valgrind.txt
+==40118==    <inherited from parent>
+==40118== 
+==40118== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40118==    <inherited from parent>
+==40118== 
+==40118== 
+==40118== HEAP SUMMARY:
+==40118==     in use at exit: 618,295 bytes in 8,235 blocks
+==40118==   total heap usage: 2,084,194 allocs, 2,075,959 frees, 1,674,709,712 bytes allocated
+==40118== 
+==40118== LEAK SUMMARY:
+==40118==    definitely lost: 0 bytes in 0 blocks
+==40118==    indirectly lost: 0 bytes in 0 blocks
+==40118==      possibly lost: 0 bytes in 0 blocks
+==40118==    still reachable: 56 bytes in 3 blocks
+==40118==         suppressed: 618,239 bytes in 8,232 blocks
+==40118== Reachable blocks (those to which a pointer was found) are not shown.
+==40118== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40118== 
+==40118== For lists of detected and suppressed errors, rerun with: -s
+==40118== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestRunningVertexBasedCryptSimulationsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRunningVertexBasedCryptSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..691b922e5
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRunningVertexBasedCryptSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40919== Memcheck, a memory error detector
+==40919== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40919== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40919== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestRunningVertexBasedCryptSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40919== Parent PID: 23966
+==40919== 
+==40919== 
+==40919== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40919== Open file descriptor 12:
+==40919==    at 0x1257807D: pipe (pipe.c:29)
+==40919==    by 0x1B37E07D: ???
+==40919==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40919==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40919==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40919==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40919==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40919==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40919==    by 0x11FDA3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40919==    by 0x11B613: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40919==    by 0x11D8AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40919==    by 0x11D7AA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40919==    by 0x11DDBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40919==    by 0x119E15: main (TestRunningVertexBasedCryptSimulationsTutorial.cpp:18)
+==40919== 
+==40919== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40919==    at 0x1257CA1C: __open_nocancel (open64_nocancel.c:39)
+==40919==    by 0x12500BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40919==    by 0x11D7C822: ???
+==40919==    by 0x11D7C96F: ???
+==40919==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40919==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40919==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40919==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40919==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40919==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40919==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40919==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40919==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40919==    by 0x11FDA3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40919==    by 0x11B613: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40919==    by 0x11D8AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40919==    by 0x11D7AA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40919==    by 0x11DDBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40919==    by 0x119E15: main (TestRunningVertexBasedCryptSimulationsTutorial.cpp:18)
+==40919== 
+==40919== Open file descriptor 116:
+==40919==    <inherited from parent>
+==40919== 
+==40919== Open file descriptor 113:
+==40919==    <inherited from parent>
+==40919== 
+==40919== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningVertexBasedCryptSimulationsTutorial_valgrind.txt
+==40919==    <inherited from parent>
+==40919== 
+==40919== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40919==    <inherited from parent>
+==40919== 
+==40919== 
+==40919== HEAP SUMMARY:
+==40919==     in use at exit: 618,462 bytes in 8,240 blocks
+==40919==   total heap usage: 1,617,683 allocs, 1,609,443 frees, 1,458,368,571 bytes allocated
+==40919== 
+==40919== LEAK SUMMARY:
+==40919==    definitely lost: 0 bytes in 0 blocks
+==40919==    indirectly lost: 0 bytes in 0 blocks
+==40919==      possibly lost: 0 bytes in 0 blocks
+==40919==    still reachable: 136 bytes in 4 blocks
+==40919==         suppressed: 618,326 bytes in 8,236 blocks
+==40919== Reachable blocks (those to which a pointer was found) are not shown.
+==40919== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40919== 
+==40919== For lists of detected and suppressed errors, rerun with: -s
+==40919== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestRunningVertexBasedSimulationsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRunningVertexBasedSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..153f43df6
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRunningVertexBasedSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40164== Memcheck, a memory error detector
+==40164== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40164== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40164== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningVertexBasedSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40164== Parent PID: 23966
+==40164== 
+==40164== 
+==40164== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40164== Open file descriptor 12:
+==40164==    at 0x10D9F07D: pipe (pipe.c:29)
+==40164==    by 0x196BC07D: ???
+==40164==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40164==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40164==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40164==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==40164==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40164==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40164==    by 0x1298A9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40164==    by 0x124A2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40164==    by 0x1270AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40164==    by 0x126F4A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40164==    by 0x1275E1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40164==    by 0x122E55: main (TestRunningVertexBasedSimulationsTutorial.cpp:19)
+==40164== 
+==40164== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40164==    at 0x10DA3A1C: __open_nocancel (open64_nocancel.c:39)
+==40164==    by 0x10D27BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40164==    by 0x104BC822: ???
+==40164==    by 0x104BC96F: ???
+==40164==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40164==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40164==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40164==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40164==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40164==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40164==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==40164==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40164==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40164==    by 0x1298A9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40164==    by 0x124A2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40164==    by 0x1270AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40164==    by 0x126F4A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40164==    by 0x1275E1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40164==    by 0x122E55: main (TestRunningVertexBasedSimulationsTutorial.cpp:19)
+==40164== 
+==40164== Open file descriptor 116:
+==40164==    <inherited from parent>
+==40164== 
+==40164== Open file descriptor 113:
+==40164==    <inherited from parent>
+==40164== 
+==40164== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningVertexBasedSimulationsTutorial_valgrind.txt
+==40164==    <inherited from parent>
+==40164== 
+==40164== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40164==    <inherited from parent>
+==40164== 
+==40164== 
+==40164== HEAP SUMMARY:
+==40164==     in use at exit: 618,366 bytes in 8,239 blocks
+==40164==   total heap usage: 1,398,843 allocs, 1,390,604 frees, 1,398,428,359 bytes allocated
+==40164== 
+==40164== LEAK SUMMARY:
+==40164==    definitely lost: 0 bytes in 0 blocks
+==40164==    indirectly lost: 0 bytes in 0 blocks
+==40164==      possibly lost: 0 bytes in 0 blocks
+==40164==    still reachable: 56 bytes in 3 blocks
+==40164==         suppressed: 618,310 bytes in 8,236 blocks
+==40164== Reachable blocks (those to which a pointer was found) are not shown.
+==40164== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40164== 
+==40164== For lists of detected and suppressed errors, rerun with: -s
+==40164== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestRushLarsen_valgrind.txt b/log-files/2024-10-14_17-51-53/TestRushLarsen_valgrind.txt
new file mode 100644
index 000000000..b8868e98e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestRushLarsen_valgrind.txt
@@ -0,0 +1,73 @@
+==42634== Memcheck, a memory error detector
+==42634== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42634== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42634== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestRushLarsen -malloc_debug -malloc_dump -memory_info
+==42634== Parent PID: 23966
+==42634== 
+==42634== 
+==42634== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42634== Open file descriptor 12:
+==42634==    at 0x9C6807D: pipe (pipe.c:29)
+==42634==    by 0x1433707D: ???
+==42634==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42634==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42634==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42634==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==42634==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42634==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42634==    by 0x11AC45: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42634==    by 0x116433: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42634==    by 0x118934: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42634==    by 0x11882F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42634==    by 0x118E43: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42634==    by 0x114C35: main (TestRushLarsen.cpp:18)
+==42634== 
+==42634== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42634==    at 0x9C6CA1C: __open_nocancel (open64_nocancel.c:39)
+==42634==    by 0x9BF0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42634==    by 0x9797822: ???
+==42634==    by 0x979796F: ???
+==42634==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42634==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42634==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42634==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42634==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42634==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42634==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==42634==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42634==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42634==    by 0x11AC45: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42634==    by 0x116433: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42634==    by 0x118934: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42634==    by 0x11882F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42634==    by 0x118E43: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42634==    by 0x114C35: main (TestRushLarsen.cpp:18)
+==42634== 
+==42634== Open file descriptor 116:
+==42634==    <inherited from parent>
+==42634== 
+==42634== Open file descriptor 113:
+==42634==    <inherited from parent>
+==42634== 
+==42634== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRushLarsen_valgrind.txt
+==42634==    <inherited from parent>
+==42634== 
+==42634== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42634==    <inherited from parent>
+==42634== 
+==42634== 
+==42634== HEAP SUMMARY:
+==42634==     in use at exit: 621,830 bytes in 8,242 blocks
+==42634==   total heap usage: 1,051,895 allocs, 1,043,653 frees, 1,778,851,059 bytes allocated
+==42634== 
+==42634== LEAK SUMMARY:
+==42634==    definitely lost: 0 bytes in 0 blocks
+==42634==    indirectly lost: 0 bytes in 0 blocks
+==42634==      possibly lost: 0 bytes in 0 blocks
+==42634==    still reachable: 3,575 bytes in 10 blocks
+==42634==         suppressed: 618,255 bytes in 8,232 blocks
+==42634== Reachable blocks (those to which a pointer was found) are not shown.
+==42634== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42634== 
+==42634== For lists of detected and suppressed errors, rerun with: -s
+==42634== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2024-10-14_17-51-53/TestShovingCaBasedDivisionRules_valgrind.txt b/log-files/2024-10-14_17-51-53/TestShovingCaBasedDivisionRules_valgrind.txt
new file mode 100644
index 000000000..734f31241
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestShovingCaBasedDivisionRules_valgrind.txt
@@ -0,0 +1,73 @@
+==40442== Memcheck, a memory error detector
+==40442== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40442== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40442== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestShovingCaBasedDivisionRules -malloc_debug -malloc_dump -memory_info
+==40442== Parent PID: 23966
+==40442== 
+==40442== 
+==40442== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40442== Open file descriptor 12:
+==40442==    at 0x1095707D: pipe (pipe.c:29)
+==40442==    by 0x1B37E07D: ???
+==40442==    by 0x154C84CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40442==    by 0x1025F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40442==    by 0x101F8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40442==    by 0xEEEFD38: PetscInitialize (pinit.c:924)
+==40442==    by 0xED611D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40442==    by 0xED61227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40442==    by 0x12E1A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40442==    by 0x128F3D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40442==    by 0x12B950: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40442==    by 0x12B7F0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40442==    by 0x12BE87: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40442==    by 0x127365: main (TestShovingCaBasedDivisionRules.cpp:19)
+==40442== 
+==40442== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40442==    at 0x1095BA1C: __open_nocancel (open64_nocancel.c:39)
+==40442==    by 0x108DFBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40442==    by 0xED9B822: ???
+==40442==    by 0xED9B96F: ???
+==40442==    by 0x1556D6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40442==    by 0x1556D938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40442==    by 0x15523922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40442==    by 0x154C82DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40442==    by 0x1025F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40442==    by 0x101F8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40442==    by 0xEEEFD38: PetscInitialize (pinit.c:924)
+==40442==    by 0xED611D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40442==    by 0xED61227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40442==    by 0x12E1A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40442==    by 0x128F3D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40442==    by 0x12B950: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40442==    by 0x12B7F0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40442==    by 0x12BE87: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40442==    by 0x127365: main (TestShovingCaBasedDivisionRules.cpp:19)
+==40442== 
+==40442== Open file descriptor 116:
+==40442==    <inherited from parent>
+==40442== 
+==40442== Open file descriptor 113:
+==40442==    <inherited from parent>
+==40442== 
+==40442== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestShovingCaBasedDivisionRules_valgrind.txt
+==40442==    <inherited from parent>
+==40442== 
+==40442== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40442==    <inherited from parent>
+==40442== 
+==40442== 
+==40442== HEAP SUMMARY:
+==40442==     in use at exit: 618,398 bytes in 8,240 blocks
+==40442==   total heap usage: 57,802 allocs, 49,562 frees, 1,339,210,414 bytes allocated
+==40442== 
+==40442== LEAK SUMMARY:
+==40442==    definitely lost: 0 bytes in 0 blocks
+==40442==    indirectly lost: 0 bytes in 0 blocks
+==40442==      possibly lost: 0 bytes in 0 blocks
+==40442==    still reachable: 72 bytes in 4 blocks
+==40442==         suppressed: 618,326 bytes in 8,236 blocks
+==40442== Reachable blocks (those to which a pointer was found) are not shown.
+==40442== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40442== 
+==40442== For lists of detected and suppressed errors, rerun with: -s
+==40442== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestSimpleCellCycleModelsForCrypt_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimpleCellCycleModelsForCrypt_valgrind.txt
new file mode 100644
index 000000000..36a3310e2
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimpleCellCycleModelsForCrypt_valgrind.txt
@@ -0,0 +1,73 @@
+==40232== Memcheck, a memory error detector
+==40232== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40232== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40232== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestSimpleCellCycleModelsForCrypt -malloc_debug -malloc_dump -memory_info
+==40232== Parent PID: 23966
+==40232== 
+==40232== 
+==40232== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40232== Open file descriptor 12:
+==40232==    at 0x1095707D: pipe (pipe.c:29)
+==40232==    by 0x1B37E07D: ???
+==40232==    by 0x154C84CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40232==    by 0x1025F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40232==    by 0x101F8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40232==    by 0xEEEFD38: PetscInitialize (pinit.c:924)
+==40232==    by 0xED611D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40232==    by 0xED61227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40232==    by 0x186CD7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40232==    by 0x17F2CB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40232==    by 0x18258E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40232==    by 0x18242E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40232==    by 0x182AC5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40232==    by 0x17BBF5: main (TestSimpleCellCycleModelsForCrypt.cpp:19)
+==40232== 
+==40232== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40232==    at 0x1095BA1C: __open_nocancel (open64_nocancel.c:39)
+==40232==    by 0x108DFBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40232==    by 0xED9B822: ???
+==40232==    by 0xED9B96F: ???
+==40232==    by 0x1556D6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40232==    by 0x1556D938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40232==    by 0x15523922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40232==    by 0x154C82DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40232==    by 0x1025F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40232==    by 0x101F8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40232==    by 0xEEEFD38: PetscInitialize (pinit.c:924)
+==40232==    by 0xED611D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40232==    by 0xED61227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40232==    by 0x186CD7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40232==    by 0x17F2CB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40232==    by 0x18258E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40232==    by 0x18242E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40232==    by 0x182AC5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40232==    by 0x17BBF5: main (TestSimpleCellCycleModelsForCrypt.cpp:19)
+==40232== 
+==40232== Open file descriptor 116:
+==40232==    <inherited from parent>
+==40232== 
+==40232== Open file descriptor 113:
+==40232==    <inherited from parent>
+==40232== 
+==40232== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleCellCycleModelsForCrypt_valgrind.txt
+==40232==    <inherited from parent>
+==40232== 
+==40232== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40232==    <inherited from parent>
+==40232== 
+==40232== 
+==40232== HEAP SUMMARY:
+==40232==     in use at exit: 618,446 bytes in 8,240 blocks
+==40232==   total heap usage: 753,783 allocs, 745,543 frees, 1,372,608,383 bytes allocated
+==40232== 
+==40232== LEAK SUMMARY:
+==40232==    definitely lost: 0 bytes in 0 blocks
+==40232==    indirectly lost: 0 bytes in 0 blocks
+==40232==      possibly lost: 0 bytes in 0 blocks
+==40232==    still reachable: 120 bytes in 4 blocks
+==40232==         suppressed: 618,326 bytes in 8,236 blocks
+==40232== Reachable blocks (those to which a pointer was found) are not shown.
+==40232== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40232== 
+==40232== For lists of detected and suppressed errors, rerun with: -s
+==40232== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestSimpleCellCycleModels_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimpleCellCycleModels_valgrind.txt
new file mode 100644
index 000000000..ddf0072de
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimpleCellCycleModels_valgrind.txt
@@ -0,0 +1,73 @@
+==25426== Memcheck, a memory error detector
+==25426== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25426== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25426== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimpleCellCycleModels -malloc_debug -malloc_dump -memory_info
+==25426== Parent PID: 23966
+==25426== 
+==25426== 
+==25426== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25426== Open file descriptor 12:
+==25426==    at 0xED5007D: pipe (pipe.c:29)
+==25426==    by 0x196BD07D: ???
+==25426==    by 0x13C084CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25426==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25426==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25426==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25426==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25426==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25426==    by 0x137FA7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25426==    by 0x13098F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25426==    by 0x133A5C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25426==    by 0x1338FC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25426==    by 0x133F93: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25426==    by 0x12D2C5: main (TestSimpleCellCycleModels.cpp:19)
+==25426== 
+==25426== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25426==    at 0xED54A1C: __open_nocancel (open64_nocancel.c:39)
+==25426==    by 0xECD8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25426==    by 0xD4D9822: ???
+==25426==    by 0xD4D996F: ???
+==25426==    by 0x13CAD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25426==    by 0x13CAD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25426==    by 0x13C63922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25426==    by 0x13C082DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25426==    by 0xE99F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25426==    by 0xE938D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25426==    by 0xD62FD38: PetscInitialize (pinit.c:924)
+==25426==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25426==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25426==    by 0x137FA7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25426==    by 0x13098F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25426==    by 0x133A5C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25426==    by 0x1338FC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25426==    by 0x133F93: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25426==    by 0x12D2C5: main (TestSimpleCellCycleModels.cpp:19)
+==25426== 
+==25426== Open file descriptor 116:
+==25426==    <inherited from parent>
+==25426== 
+==25426== Open file descriptor 113:
+==25426==    <inherited from parent>
+==25426== 
+==25426== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleCellCycleModels_valgrind.txt
+==25426==    <inherited from parent>
+==25426== 
+==25426== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25426==    <inherited from parent>
+==25426== 
+==25426== 
+==25426== HEAP SUMMARY:
+==25426==     in use at exit: 618,398 bytes in 8,240 blocks
+==25426==   total heap usage: 78,951 allocs, 70,711 frees, 1,342,261,071 bytes allocated
+==25426== 
+==25426== LEAK SUMMARY:
+==25426==    definitely lost: 0 bytes in 0 blocks
+==25426==    indirectly lost: 0 bytes in 0 blocks
+==25426==      possibly lost: 0 bytes in 0 blocks
+==25426==    still reachable: 88 bytes in 4 blocks
+==25426==         suppressed: 618,310 bytes in 8,236 blocks
+==25426== Reachable blocks (those to which a pointer was found) are not shown.
+==25426== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25426== 
+==25426== For lists of detected and suppressed errors, rerun with: -s
+==25426== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestSimpleDataWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimpleDataWriter_valgrind.txt
new file mode 100644
index 000000000..38aa5e938
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimpleDataWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==24259== Memcheck, a memory error detector
+==24259== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24259== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24259== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestSimpleDataWriter -malloc_debug -malloc_dump -memory_info
+==24259== Parent PID: 23966
+==24259== 
+==24259== 
+==24259== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24259== Open file descriptor 12:
+==24259==    at 0x61DC07D: pipe (pipe.c:29)
+==24259==    by 0xAF2007D: ???
+==24259==    by 0x8A2F4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24259==    by 0x5E2B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24259==    by 0x5DC4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24259==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24259==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24259==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24259==    by 0x11CE43: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24259==    by 0x11682D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24259==    by 0x119106: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24259==    by 0x118FA6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24259==    by 0x11963D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24259==    by 0x114C55: main (TestSimpleDataWriter.cpp:19)
+==24259== 
+==24259== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24259==    at 0x61E0A1C: __open_nocancel (open64_nocancel.c:39)
+==24259==    by 0x6164BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24259==    by 0x5D25822: ???
+==24259==    by 0x5D2596F: ???
+==24259==    by 0x8AD66DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24259==    by 0x8AD6938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24259==    by 0x8A8C922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24259==    by 0x8A2F2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24259==    by 0x5E2B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24259==    by 0x5DC4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24259==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24259==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24259==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24259==    by 0x11CE43: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24259==    by 0x11682D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24259==    by 0x119106: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24259==    by 0x118FA6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24259==    by 0x11963D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24259==    by 0x114C55: main (TestSimpleDataWriter.cpp:19)
+==24259== 
+==24259== Open file descriptor 116:
+==24259==    <inherited from parent>
+==24259== 
+==24259== Open file descriptor 113:
+==24259==    <inherited from parent>
+==24259== 
+==24259== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleDataWriter_valgrind.txt
+==24259==    <inherited from parent>
+==24259== 
+==24259== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24259==    <inherited from parent>
+==24259== 
+==24259== 
+==24259== HEAP SUMMARY:
+==24259==     in use at exit: 617,886 bytes in 8,238 blocks
+==24259==   total heap usage: 45,177 allocs, 36,939 frees, 1,338,360,034 bytes allocated
+==24259== 
+==24259== LEAK SUMMARY:
+==24259==    definitely lost: 0 bytes in 0 blocks
+==24259==    indirectly lost: 0 bytes in 0 blocks
+==24259==      possibly lost: 0 bytes in 0 blocks
+==24259==    still reachable: 24 bytes in 2 blocks
+==24259==         suppressed: 617,862 bytes in 8,236 blocks
+==24259== Reachable blocks (those to which a pointer was found) are not shown.
+==24259== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24259== 
+==24259== For lists of detected and suppressed errors, rerun with: -s
+==24259== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestSimpleImpedanceProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimpleImpedanceProblem_valgrind.txt
new file mode 100644
index 000000000..e54ee19e4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimpleImpedanceProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==40977== Memcheck, a memory error detector
+==40977== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40977== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40977== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestSimpleImpedanceProblem -malloc_debug -malloc_dump -memory_info
+==40977== Parent PID: 23966
+==40977== 
+==40977== 
+==40977== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40977== Open file descriptor 12:
+==40977==    at 0x6D7A07D: pipe (pipe.c:29)
+==40977==    by 0x107B407D: ???
+==40977==    by 0xC0204CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40977==    by 0x82F5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40977==    by 0x828ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40977==    by 0x6F85D38: PetscInitialize (pinit.c:924)
+==40977==    by 0x667D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40977==    by 0x667D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40977==    by 0x11B118: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40977==    by 0x1166AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40977==    by 0x119176: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40977==    by 0x119016: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40977==    by 0x1196AD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40977==    by 0x114AD5: main (TestSimpleImpedanceProblem.cpp:19)
+==40977== 
+==40977== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40977==    at 0x6D7EA1C: __open_nocancel (open64_nocancel.c:39)
+==40977==    by 0x6D02BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40977==    by 0x66B7822: ???
+==40977==    by 0x66B796F: ???
+==40977==    by 0xC0C56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40977==    by 0xC0C5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40977==    by 0xC07B922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40977==    by 0xC0202DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40977==    by 0x82F5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40977==    by 0x828ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40977==    by 0x6F85D38: PetscInitialize (pinit.c:924)
+==40977==    by 0x667D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40977==    by 0x667D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40977==    by 0x11B118: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40977==    by 0x1166AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40977==    by 0x119176: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40977==    by 0x119016: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40977==    by 0x1196AD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40977==    by 0x114AD5: main (TestSimpleImpedanceProblem.cpp:19)
+==40977== 
+==40977== Open file descriptor 116:
+==40977==    <inherited from parent>
+==40977== 
+==40977== Open file descriptor 113:
+==40977==    <inherited from parent>
+==40977== 
+==40977== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleImpedanceProblem_valgrind.txt
+==40977==    <inherited from parent>
+==40977== 
+==40977== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40977==    <inherited from parent>
+==40977== 
+==40977== 
+==40977== HEAP SUMMARY:
+==40977==     in use at exit: 618,263 bytes in 8,234 blocks
+==40977==   total heap usage: 7,105,342 allocs, 7,097,108 frees, 1,601,380,936 bytes allocated
+==40977== 
+==40977== LEAK SUMMARY:
+==40977==    definitely lost: 0 bytes in 0 blocks
+==40977==    indirectly lost: 0 bytes in 0 blocks
+==40977==      possibly lost: 0 bytes in 0 blocks
+==40977==    still reachable: 24 bytes in 2 blocks
+==40977==         suppressed: 618,239 bytes in 8,232 blocks
+==40977== Reachable blocks (those to which a pointer was found) are not shown.
+==40977== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40977== 
+==40977== For lists of detected and suppressed errors, rerun with: -s
+==40977== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2024-10-14_17-51-53/TestSimpleLinearEllipticSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimpleLinearEllipticSolver_valgrind.txt
new file mode 100644
index 000000000..01815cb08
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimpleLinearEllipticSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25054== Memcheck, a memory error detector
+==25054== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25054== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25054== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestSimpleLinearEllipticSolver -malloc_debug -malloc_dump -memory_info
+==25054== Parent PID: 23966
+==25054== 
+==25054== 
+==25054== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25054== Open file descriptor 12:
+==25054==    at 0x84EF07D: pipe (pipe.c:29)
+==25054==    by 0x104E607D: ???
+==25054==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25054==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25054==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25054==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25054==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25054==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25054==    by 0x19C0B0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25054==    by 0x1968F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25054==    by 0x1998A4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25054==    by 0x19979F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25054==    by 0x199DB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25054==    by 0x1950F5: main (TestSimpleLinearEllipticSolver.cpp:18)
+==25054== 
+==25054== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25054==    at 0x84F3A1C: __open_nocancel (open64_nocancel.c:39)
+==25054==    by 0x8477BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25054==    by 0x7D43822: ???
+==25054==    by 0x7D4396F: ???
+==25054==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25054==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25054==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25054==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25054==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25054==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25054==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25054==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25054==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25054==    by 0x19C0B0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25054==    by 0x1968F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25054==    by 0x1998A4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25054==    by 0x19979F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25054==    by 0x199DB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25054==    by 0x1950F5: main (TestSimpleLinearEllipticSolver.cpp:18)
+==25054== 
+==25054== Open file descriptor 116:
+==25054==    <inherited from parent>
+==25054== 
+==25054== Open file descriptor 113:
+==25054==    <inherited from parent>
+==25054== 
+==25054== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleLinearEllipticSolver_valgrind.txt
+==25054==    <inherited from parent>
+==25054== 
+==25054== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25054==    <inherited from parent>
+==25054== 
+==25054== 
+==25054== HEAP SUMMARY:
+==25054==     in use at exit: 618,270 bytes in 8,238 blocks
+==25054==   total heap usage: 210,199 allocs, 201,961 frees, 1,356,095,932 bytes allocated
+==25054== 
+==25054== LEAK SUMMARY:
+==25054==    definitely lost: 0 bytes in 0 blocks
+==25054==    indirectly lost: 0 bytes in 0 blocks
+==25054==      possibly lost: 0 bytes in 0 blocks
+==25054==    still reachable: 24 bytes in 2 blocks
+==25054==         suppressed: 618,246 bytes in 8,236 blocks
+==25054== Reachable blocks (those to which a pointer was found) are not shown.
+==25054== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25054== 
+==25054== For lists of detected and suppressed errors, rerun with: -s
+==25054== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestSimpleLinearParabolicSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimpleLinearParabolicSolver_valgrind.txt
new file mode 100644
index 000000000..b41288e84
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimpleLinearParabolicSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25047== Memcheck, a memory error detector
+==25047== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25047== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25047== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestSimpleLinearParabolicSolver -malloc_debug -malloc_dump -memory_info
+==25047== Parent PID: 23966
+==25047== 
+==25047== 
+==25047== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25047== Open file descriptor 12:
+==25047==    at 0x856207D: pipe (pipe.c:29)
+==25047==    by 0x104E607D: ???
+==25047==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25047==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25047==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25047==    by 0x6B27D38: PetscInitialize (pinit.c:924)
+==25047==    by 0x69FE1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25047==    by 0x69FE227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25047==    by 0x1553A8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25047==    by 0x14FA6D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25047==    by 0x152E08: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25047==    by 0x152CA8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25047==    by 0x15333F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25047==    by 0x14DE95: main (TestSimpleLinearParabolicSolver.cpp:19)
+==25047== 
+==25047== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25047==    at 0x8566A1C: __open_nocancel (open64_nocancel.c:39)
+==25047==    by 0x84EABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25047==    by 0x7DB6822: ???
+==25047==    by 0x7DB696F: ???
+==25047==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25047==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25047==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25047==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25047==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25047==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25047==    by 0x6B27D38: PetscInitialize (pinit.c:924)
+==25047==    by 0x69FE1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25047==    by 0x69FE227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25047==    by 0x1553A8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25047==    by 0x14FA6D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25047==    by 0x152E08: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25047==    by 0x152CA8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25047==    by 0x15333F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25047==    by 0x14DE95: main (TestSimpleLinearParabolicSolver.cpp:19)
+==25047== 
+==25047== Open file descriptor 116:
+==25047==    <inherited from parent>
+==25047== 
+==25047== Open file descriptor 113:
+==25047==    <inherited from parent>
+==25047== 
+==25047== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleLinearParabolicSolver_valgrind.txt
+==25047==    <inherited from parent>
+==25047== 
+==25047== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25047==    <inherited from parent>
+==25047== 
+==25047== 
+==25047== HEAP SUMMARY:
+==25047==     in use at exit: 618,750 bytes in 8,248 blocks
+==25047==   total heap usage: 370,032 allocs, 361,784 frees, 1,429,166,906 bytes allocated
+==25047== 
+==25047== LEAK SUMMARY:
+==25047==    definitely lost: 0 bytes in 0 blocks
+==25047==    indirectly lost: 0 bytes in 0 blocks
+==25047==      possibly lost: 0 bytes in 0 blocks
+==25047==    still reachable: 24 bytes in 2 blocks
+==25047==         suppressed: 618,726 bytes in 8,246 blocks
+==25047== Reachable blocks (those to which a pointer was found) are not shown.
+==25047== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25047== 
+==25047== For lists of detected and suppressed errors, rerun with: -s
+==25047== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 43 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestSimpleNonlinearEllipticSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimpleNonlinearEllipticSolver_valgrind.txt
new file mode 100644
index 000000000..175baa73e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimpleNonlinearEllipticSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25062== Memcheck, a memory error detector
+==25062== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25062== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25062== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestSimpleNonlinearEllipticSolver -malloc_debug -malloc_dump -memory_info
+==25062== Parent PID: 23966
+==25062== 
+==25062== 
+==25062== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25062== Open file descriptor 12:
+==25062==    at 0x84EF07D: pipe (pipe.c:29)
+==25062==    by 0x104E607D: ???
+==25062==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25062==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25062==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25062==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25062==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25062==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25062==    by 0x14D424: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25062==    by 0x14766F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25062==    by 0x14A908: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25062==    by 0x14A7A8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25062==    by 0x14AE3F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25062==    by 0x1458D5: main (TestSimpleNonlinearEllipticSolver.cpp:19)
+==25062== 
+==25062== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25062==    at 0x84F3A1C: __open_nocancel (open64_nocancel.c:39)
+==25062==    by 0x8477BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25062==    by 0x7D43822: ???
+==25062==    by 0x7D4396F: ???
+==25062==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25062==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25062==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25062==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25062==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25062==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25062==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25062==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25062==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25062==    by 0x14D424: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25062==    by 0x14766F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25062==    by 0x14A908: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25062==    by 0x14A7A8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25062==    by 0x14AE3F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25062==    by 0x1458D5: main (TestSimpleNonlinearEllipticSolver.cpp:19)
+==25062== 
+==25062== Open file descriptor 116:
+==25062==    <inherited from parent>
+==25062== 
+==25062== Open file descriptor 113:
+==25062==    <inherited from parent>
+==25062== 
+==25062== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleNonlinearEllipticSolver_valgrind.txt
+==25062==    <inherited from parent>
+==25062== 
+==25062== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25062==    <inherited from parent>
+==25062== 
+==25062== 
+==25062== HEAP SUMMARY:
+==25062==     in use at exit: 618,199 bytes in 8,234 blocks
+==25062==   total heap usage: 390,359 allocs, 382,125 frees, 1,347,161,331 bytes allocated
+==25062== 
+==25062== LEAK SUMMARY:
+==25062==    definitely lost: 0 bytes in 0 blocks
+==25062==    indirectly lost: 0 bytes in 0 blocks
+==25062==      possibly lost: 0 bytes in 0 blocks
+==25062==    still reachable: 24 bytes in 2 blocks
+==25062==         suppressed: 618,175 bytes in 8,232 blocks
+==25062== Reachable blocks (those to which a pointer was found) are not shown.
+==25062== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25062== 
+==25062== For lists of detected and suppressed errors, rerun with: -s
+==25062== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 31 from 31)
diff --git a/log-files/2024-10-14_17-51-53/TestSimpleTargetAreaModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimpleTargetAreaModifier_valgrind.txt
new file mode 100644
index 000000000..202942c0d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimpleTargetAreaModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==34482== Memcheck, a memory error detector
+==34482== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==34482== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==34482== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimpleTargetAreaModifier -malloc_debug -malloc_dump -memory_info
+==34482== Parent PID: 23966
+==34482== 
+==34482== 
+==34482== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==34482== Open file descriptor 12:
+==34482==    at 0x10CFA07D: pipe (pipe.c:29)
+==34482==    by 0x196BC07D: ???
+==34482==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==34482==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==34482==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==34482==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==34482==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==34482==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==34482==    by 0x139D63: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==34482==    by 0x1324DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==34482==    by 0x1357DC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==34482==    by 0x13567C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==34482==    by 0x135D13: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==34482==    by 0x130905: main (TestSimpleTargetAreaModifier.cpp:19)
+==34482== 
+==34482== Open file descriptor 8: /dev/shm/open_mpi.0000
+==34482==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==34482==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==34482==    by 0xF13E822: ???
+==34482==    by 0xF13E96F: ???
+==34482==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==34482==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==34482==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==34482==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==34482==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==34482==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==34482==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==34482==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==34482==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==34482==    by 0x139D63: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==34482==    by 0x1324DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==34482==    by 0x1357DC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==34482==    by 0x13567C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==34482==    by 0x135D13: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==34482==    by 0x130905: main (TestSimpleTargetAreaModifier.cpp:19)
+==34482== 
+==34482== Open file descriptor 116:
+==34482==    <inherited from parent>
+==34482== 
+==34482== Open file descriptor 113:
+==34482==    <inherited from parent>
+==34482== 
+==34482== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleTargetAreaModifier_valgrind.txt
+==34482==    <inherited from parent>
+==34482== 
+==34482== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==34482==    <inherited from parent>
+==34482== 
+==34482== 
+==34482== HEAP SUMMARY:
+==34482==     in use at exit: 618,366 bytes in 8,239 blocks
+==34482==   total heap usage: 588,723 allocs, 580,484 frees, 1,437,136,361 bytes allocated
+==34482== 
+==34482== LEAK SUMMARY:
+==34482==    definitely lost: 0 bytes in 0 blocks
+==34482==    indirectly lost: 0 bytes in 0 blocks
+==34482==      possibly lost: 0 bytes in 0 blocks
+==34482==    still reachable: 56 bytes in 3 blocks
+==34482==         suppressed: 618,310 bytes in 8,236 blocks
+==34482== Reachable blocks (those to which a pointer was found) are not shown.
+==34482== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==34482== 
+==34482== For lists of detected and suppressed errors, rerun with: -s
+==34482== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestSimulationTime_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimulationTime_valgrind.txt
new file mode 100644
index 000000000..c1a2d0e08
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimulationTime_valgrind.txt
@@ -0,0 +1,73 @@
+==25707== Memcheck, a memory error detector
+==25707== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25707== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25707== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimulationTime -malloc_debug -malloc_dump -memory_info
+==25707== Parent PID: 23966
+==25707== 
+==25707== 
+==25707== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25707== Open file descriptor 12:
+==25707==    at 0xD89B07D: pipe (pipe.c:29)
+==25707==    by 0x196BD07D: ???
+==25707==    by 0x14C774CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25707==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25707==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25707==    by 0xFDEAD38: PetscInitialize (pinit.c:924)
+==25707==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25707==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25707==    by 0x15B7E4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25707==    by 0x155E09: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25707==    by 0x158E6E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25707==    by 0x158D0E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25707==    by 0x1593A5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25707==    by 0x154225: main (TestSimulationTime.cpp:19)
+==25707== 
+==25707== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25707==    at 0xD89FA1C: __open_nocancel (open64_nocancel.c:39)
+==25707==    by 0xD823BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25707==    by 0xD4D9822: ???
+==25707==    by 0xD4D996F: ???
+==25707==    by 0x14D1C6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25707==    by 0x14D1C938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25707==    by 0x14CD2922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25707==    by 0x14C772DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25707==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25707==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25707==    by 0xFDEAD38: PetscInitialize (pinit.c:924)
+==25707==    by 0xD49F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25707==    by 0xD49F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25707==    by 0x15B7E4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25707==    by 0x155E09: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25707==    by 0x158E6E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25707==    by 0x158D0E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25707==    by 0x1593A5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25707==    by 0x154225: main (TestSimulationTime.cpp:19)
+==25707== 
+==25707== Open file descriptor 116:
+==25707==    <inherited from parent>
+==25707== 
+==25707== Open file descriptor 113:
+==25707==    <inherited from parent>
+==25707== 
+==25707== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimulationTime_valgrind.txt
+==25707==    <inherited from parent>
+==25707== 
+==25707== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25707==    <inherited from parent>
+==25707== 
+==25707== 
+==25707== HEAP SUMMARY:
+==25707==     in use at exit: 618,334 bytes in 8,238 blocks
+==25707==   total heap usage: 53,204 allocs, 44,966 frees, 1,338,921,592 bytes allocated
+==25707== 
+==25707== LEAK SUMMARY:
+==25707==    definitely lost: 0 bytes in 0 blocks
+==25707==    indirectly lost: 0 bytes in 0 blocks
+==25707==      possibly lost: 0 bytes in 0 blocks
+==25707==    still reachable: 24 bytes in 2 blocks
+==25707==         suppressed: 618,310 bytes in 8,236 blocks
+==25707== Reachable blocks (those to which a pointer was found) are not shown.
+==25707== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25707== 
+==25707== For lists of detected and suppressed errors, rerun with: -s
+==25707== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestSimulationsWithEllipticBoxDomainPdeModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimulationsWithEllipticBoxDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..ee74d4fe1
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimulationsWithEllipticBoxDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25510== Memcheck, a memory error detector
+==25510== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25510== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25510== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimulationsWithEllipticBoxDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25510== Parent PID: 23966
+==25510== 
+==25510== 
+==25510== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25510== Open file descriptor 12:
+==25510==    at 0x1105507D: pipe (pipe.c:29)
+==25510==    by 0x196BC07D: ???
+==25510==    by 0x14C1A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25510==    by 0x1095D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25510==    by 0x108F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25510==    by 0xF5CAD38: PetscInitialize (pinit.c:924)
+==25510==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25510==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25510==    by 0x1294E1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25510==    by 0x1249D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25510==    by 0x126F4A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25510==    by 0x126E45: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25510==    by 0x127459: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25510==    by 0x1231D5: main (TestSimulationsWithEllipticBoxDomainPdeModifier.cpp:18)
+==25510== 
+==25510== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25510==    at 0x11059A1C: __open_nocancel (open64_nocancel.c:39)
+==25510==    by 0x10FDDBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25510==    by 0x10859822: ???
+==25510==    by 0x1085996F: ???
+==25510==    by 0x14CBF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25510==    by 0x14CBF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25510==    by 0x14C75922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25510==    by 0x14C1A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25510==    by 0x1095D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25510==    by 0x108F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25510==    by 0xF5CAD38: PetscInitialize (pinit.c:924)
+==25510==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25510==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25510==    by 0x1294E1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25510==    by 0x1249D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25510==    by 0x126F4A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25510==    by 0x126E45: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25510==    by 0x127459: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25510==    by 0x1231D5: main (TestSimulationsWithEllipticBoxDomainPdeModifier.cpp:18)
+==25510== 
+==25510== Open file descriptor 116:
+==25510==    <inherited from parent>
+==25510== 
+==25510== Open file descriptor 113:
+==25510==    <inherited from parent>
+==25510== 
+==25510== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimulationsWithEllipticBoxDomainPdeModifier_valgrind.txt
+==25510==    <inherited from parent>
+==25510== 
+==25510== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25510==    <inherited from parent>
+==25510== 
+==25510== 
+==25510== HEAP SUMMARY:
+==25510==     in use at exit: 618,295 bytes in 8,235 blocks
+==25510==   total heap usage: 7,860,251 allocs, 7,852,016 frees, 2,184,345,518 bytes allocated
+==25510== 
+==25510== LEAK SUMMARY:
+==25510==    definitely lost: 0 bytes in 0 blocks
+==25510==    indirectly lost: 0 bytes in 0 blocks
+==25510==      possibly lost: 0 bytes in 0 blocks
+==25510==    still reachable: 56 bytes in 3 blocks
+==25510==         suppressed: 618,239 bytes in 8,232 blocks
+==25510== Reachable blocks (those to which a pointer was found) are not shown.
+==25510== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25510== 
+==25510== For lists of detected and suppressed errors, rerun with: -s
+==25510== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestSimulationsWithEllipticGrowingDomainPdeModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimulationsWithEllipticGrowingDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..296161634
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimulationsWithEllipticGrowingDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25536== Memcheck, a memory error detector
+==25536== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25536== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25536== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimulationsWithEllipticGrowingDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25536== Parent PID: 23966
+==25536== 
+==25536== 
+==25536== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25536== Open file descriptor 12:
+==25536==    at 0x1105507D: pipe (pipe.c:29)
+==25536==    by 0x196BC07D: ???
+==25536==    by 0x14C1A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25536==    by 0x1095D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25536==    by 0x108F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25536==    by 0xF5CAD38: PetscInitialize (pinit.c:924)
+==25536==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25536==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25536==    by 0x12F3BB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25536==    by 0x12A2AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25536==    by 0x12CDFC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25536==    by 0x12CC9C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25536==    by 0x12D333: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25536==    by 0x1286D5: main (TestSimulationsWithEllipticGrowingDomainPdeModifier.cpp:19)
+==25536== 
+==25536== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25536==    at 0x11059A1C: __open_nocancel (open64_nocancel.c:39)
+==25536==    by 0x10FDDBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25536==    by 0x10859822: ???
+==25536==    by 0x1085996F: ???
+==25536==    by 0x14CBF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25536==    by 0x14CBF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25536==    by 0x14C75922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25536==    by 0x14C1A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25536==    by 0x1095D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25536==    by 0x108F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25536==    by 0xF5CAD38: PetscInitialize (pinit.c:924)
+==25536==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25536==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25536==    by 0x12F3BB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25536==    by 0x12A2AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25536==    by 0x12CDFC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25536==    by 0x12CC9C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25536==    by 0x12D333: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25536==    by 0x1286D5: main (TestSimulationsWithEllipticGrowingDomainPdeModifier.cpp:19)
+==25536== 
+==25536== Open file descriptor 116:
+==25536==    <inherited from parent>
+==25536== 
+==25536== Open file descriptor 113:
+==25536==    <inherited from parent>
+==25536== 
+==25536== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimulationsWithEllipticGrowingDomainPdeModifier_valgrind.txt
+==25536==    <inherited from parent>
+==25536== 
+==25536== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25536==    <inherited from parent>
+==25536== 
+==25536== 
+==25536== HEAP SUMMARY:
+==25536==     in use at exit: 618,295 bytes in 8,235 blocks
+==25536==   total heap usage: 5,213,990 allocs, 5,205,755 frees, 2,319,889,868 bytes allocated
+==25536== 
+==25536== LEAK SUMMARY:
+==25536==    definitely lost: 0 bytes in 0 blocks
+==25536==    indirectly lost: 0 bytes in 0 blocks
+==25536==      possibly lost: 0 bytes in 0 blocks
+==25536==    still reachable: 56 bytes in 3 blocks
+==25536==         suppressed: 618,239 bytes in 8,232 blocks
+==25536== Reachable blocks (those to which a pointer was found) are not shown.
+==25536== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25536== 
+==25536== For lists of detected and suppressed errors, rerun with: -s
+==25536== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestSimulationsWithParabolicBoxDomainPdeModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimulationsWithParabolicBoxDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..9504d295c
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimulationsWithParabolicBoxDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25664== Memcheck, a memory error detector
+==25664== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25664== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25664== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimulationsWithParabolicBoxDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25664== Parent PID: 23966
+==25664== 
+==25664== 
+==25664== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25664== Open file descriptor 12:
+==25664==    at 0x1105507D: pipe (pipe.c:29)
+==25664==    by 0x196BC07D: ???
+==25664==    by 0x14C1A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25664==    by 0x1095D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25664==    by 0x108F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25664==    by 0xF5CAD38: PetscInitialize (pinit.c:924)
+==25664==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25664==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25664==    by 0x129501: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25664==    by 0x1249F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25664==    by 0x126F6A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25664==    by 0x126E65: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25664==    by 0x127479: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25664==    by 0x1231F5: main (TestSimulationsWithParabolicBoxDomainPdeModifier.cpp:18)
+==25664== 
+==25664== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25664==    at 0x11059A1C: __open_nocancel (open64_nocancel.c:39)
+==25664==    by 0x10FDDBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25664==    by 0x10859822: ???
+==25664==    by 0x1085996F: ???
+==25664==    by 0x14CBF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25664==    by 0x14CBF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25664==    by 0x14C75922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25664==    by 0x14C1A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25664==    by 0x1095D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25664==    by 0x108F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25664==    by 0xF5CAD38: PetscInitialize (pinit.c:924)
+==25664==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25664==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25664==    by 0x129501: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25664==    by 0x1249F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25664==    by 0x126F6A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25664==    by 0x126E65: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25664==    by 0x127479: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25664==    by 0x1231F5: main (TestSimulationsWithParabolicBoxDomainPdeModifier.cpp:18)
+==25664== 
+==25664== Open file descriptor 116:
+==25664==    <inherited from parent>
+==25664== 
+==25664== Open file descriptor 113:
+==25664==    <inherited from parent>
+==25664== 
+==25664== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimulationsWithParabolicBoxDomainPdeModifier_valgrind.txt
+==25664==    <inherited from parent>
+==25664== 
+==25664== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25664==    <inherited from parent>
+==25664== 
+==25664== 
+==25664== HEAP SUMMARY:
+==25664==     in use at exit: 618,295 bytes in 8,235 blocks
+==25664==   total heap usage: 4,545,499 allocs, 4,537,264 frees, 1,827,474,641 bytes allocated
+==25664== 
+==25664== LEAK SUMMARY:
+==25664==    definitely lost: 0 bytes in 0 blocks
+==25664==    indirectly lost: 0 bytes in 0 blocks
+==25664==      possibly lost: 0 bytes in 0 blocks
+==25664==    still reachable: 56 bytes in 3 blocks
+==25664==         suppressed: 618,239 bytes in 8,232 blocks
+==25664== Reachable blocks (those to which a pointer was found) are not shown.
+==25664== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25664== 
+==25664== For lists of detected and suppressed errors, rerun with: -s
+==25664== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestSimulationsWithParabolicGrowingDomainPdeModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSimulationsWithParabolicGrowingDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..a8bf8dd3e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSimulationsWithParabolicGrowingDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25665== Memcheck, a memory error detector
+==25665== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25665== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25665== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimulationsWithParabolicGrowingDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25665== Parent PID: 23966
+==25665== 
+==25665== 
+==25665== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25665== Open file descriptor 12:
+==25665==    at 0x1105507D: pipe (pipe.c:29)
+==25665==    by 0x196BC07D: ???
+==25665==    by 0x14C1A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25665==    by 0x1095D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25665==    by 0x108F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25665==    by 0xF5CAD38: PetscInitialize (pinit.c:924)
+==25665==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25665==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25665==    by 0x128F89: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25665==    by 0x123EAD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25665==    by 0x1269CA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25665==    by 0x12686A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25665==    by 0x126F01: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25665==    by 0x1222D5: main (TestSimulationsWithParabolicGrowingDomainPdeModifier.cpp:19)
+==25665== 
+==25665== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25665==    at 0x11059A1C: __open_nocancel (open64_nocancel.c:39)
+==25665==    by 0x10FDDBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25665==    by 0x10859822: ???
+==25665==    by 0x1085996F: ???
+==25665==    by 0x14CBF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25665==    by 0x14CBF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25665==    by 0x14C75922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25665==    by 0x14C1A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25665==    by 0x1095D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25665==    by 0x108F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25665==    by 0xF5CAD38: PetscInitialize (pinit.c:924)
+==25665==    by 0xF4A11D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25665==    by 0xF4A1227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25665==    by 0x128F89: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25665==    by 0x123EAD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25665==    by 0x1269CA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25665==    by 0x12686A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25665==    by 0x126F01: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25665==    by 0x1222D5: main (TestSimulationsWithParabolicGrowingDomainPdeModifier.cpp:19)
+==25665== 
+==25665== Open file descriptor 116:
+==25665==    <inherited from parent>
+==25665== 
+==25665== Open file descriptor 113:
+==25665==    <inherited from parent>
+==25665== 
+==25665== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimulationsWithParabolicGrowingDomainPdeModifier_valgrind.txt
+==25665==    <inherited from parent>
+==25665== 
+==25665== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25665==    <inherited from parent>
+==25665== 
+==25665== 
+==25665== HEAP SUMMARY:
+==25665==     in use at exit: 618,295 bytes in 8,235 blocks
+==25665==   total heap usage: 5,584,987 allocs, 5,576,752 frees, 1,885,960,138 bytes allocated
+==25665== 
+==25665== LEAK SUMMARY:
+==25665==    definitely lost: 0 bytes in 0 blocks
+==25665==    indirectly lost: 0 bytes in 0 blocks
+==25665==      possibly lost: 0 bytes in 0 blocks
+==25665==    still reachable: 56 bytes in 3 blocks
+==25665==         suppressed: 618,239 bytes in 8,232 blocks
+==25665== Reachable blocks (those to which a pointer was found) are not shown.
+==25665== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25665== 
+==25665== For lists of detected and suppressed errors, rerun with: -s
+==25665== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestSingleOdeWntCellCycleModel_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSingleOdeWntCellCycleModel_valgrind.txt
new file mode 100644
index 000000000..5723fa1c1
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSingleOdeWntCellCycleModel_valgrind.txt
@@ -0,0 +1,73 @@
+==40244== Memcheck, a memory error detector
+==40244== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40244== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40244== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestSingleOdeWntCellCycleModel -malloc_debug -malloc_dump -memory_info
+==40244== Parent PID: 23966
+==40244== 
+==40244== 
+==40244== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40244== Open file descriptor 12:
+==40244==    at 0x1095707D: pipe (pipe.c:29)
+==40244==    by 0x1B37E07D: ???
+==40244==    by 0x154C84CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40244==    by 0x1025F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40244==    by 0x101F8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40244==    by 0xEEEFD38: PetscInitialize (pinit.c:924)
+==40244==    by 0xED611D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40244==    by 0xED61227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40244==    by 0x18BB23: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40244==    by 0x184159: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40244==    by 0x187468: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40244==    by 0x187363: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40244==    by 0x187977: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40244==    by 0x181D95: main (TestSingleOdeWntCellCycleModel.cpp:18)
+==40244== 
+==40244== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40244==    at 0x1095BA1C: __open_nocancel (open64_nocancel.c:39)
+==40244==    by 0x108DFBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40244==    by 0xED9B822: ???
+==40244==    by 0xED9B96F: ???
+==40244==    by 0x1556D6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40244==    by 0x1556D938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40244==    by 0x15523922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40244==    by 0x154C82DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40244==    by 0x1025F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40244==    by 0x101F8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40244==    by 0xEEEFD38: PetscInitialize (pinit.c:924)
+==40244==    by 0xED611D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40244==    by 0xED61227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40244==    by 0x18BB23: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40244==    by 0x184159: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40244==    by 0x187468: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40244==    by 0x187363: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40244==    by 0x187977: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40244==    by 0x181D95: main (TestSingleOdeWntCellCycleModel.cpp:18)
+==40244== 
+==40244== Open file descriptor 116:
+==40244==    <inherited from parent>
+==40244== 
+==40244== Open file descriptor 113:
+==40244==    <inherited from parent>
+==40244== 
+==40244== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSingleOdeWntCellCycleModel_valgrind.txt
+==40244==    <inherited from parent>
+==40244== 
+==40244== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40244==    <inherited from parent>
+==40244== 
+==40244== 
+==40244== HEAP SUMMARY:
+==40244==     in use at exit: 618,526 bytes in 8,241 blocks
+==40244==   total heap usage: 263,089 allocs, 254,848 frees, 1,357,294,032 bytes allocated
+==40244== 
+==40244== LEAK SUMMARY:
+==40244==    definitely lost: 0 bytes in 0 blocks
+==40244==    indirectly lost: 0 bytes in 0 blocks
+==40244==      possibly lost: 0 bytes in 0 blocks
+==40244==    still reachable: 200 bytes in 5 blocks
+==40244==         suppressed: 618,326 bytes in 8,236 blocks
+==40244== Reachable blocks (those to which a pointer was found) are not shown.
+==40244== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40244== 
+==40244== For lists of detected and suppressed errors, rerun with: -s
+==40244== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestSloughingCellKillers_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSloughingCellKillers_valgrind.txt
new file mode 100644
index 000000000..986f3d5fe
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSloughingCellKillers_valgrind.txt
@@ -0,0 +1,73 @@
+==40443== Memcheck, a memory error detector
+==40443== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40443== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40443== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestSloughingCellKillers -malloc_debug -malloc_dump -memory_info
+==40443== Parent PID: 23966
+==40443== 
+==40443== 
+==40443== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40443== Open file descriptor 12:
+==40443==    at 0x126A107D: pipe (pipe.c:29)
+==40443==    by 0x1B37E07D: ???
+==40443==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40443==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40443==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40443==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40443==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40443==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40443==    by 0x157559: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40443==    by 0x14FA79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40443==    by 0x152B30: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40443==    by 0x1529D0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40443==    by 0x153067: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40443==    by 0x14DE95: main (TestSloughingCellKillers.cpp:19)
+==40443== 
+==40443== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40443==    at 0x126A5A1C: __open_nocancel (open64_nocancel.c:39)
+==40443==    by 0x12629BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40443==    by 0x109FE822: ???
+==40443==    by 0x109FE96F: ???
+==40443==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40443==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40443==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40443==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40443==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40443==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40443==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40443==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40443==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40443==    by 0x157559: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40443==    by 0x14FA79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40443==    by 0x152B30: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40443==    by 0x1529D0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40443==    by 0x153067: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40443==    by 0x14DE95: main (TestSloughingCellKillers.cpp:19)
+==40443== 
+==40443== Open file descriptor 116:
+==40443==    <inherited from parent>
+==40443== 
+==40443== Open file descriptor 113:
+==40443==    <inherited from parent>
+==40443== 
+==40443== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSloughingCellKillers_valgrind.txt
+==40443==    <inherited from parent>
+==40443== 
+==40443== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40443==    <inherited from parent>
+==40443== 
+==40443== 
+==40443== HEAP SUMMARY:
+==40443==     in use at exit: 618,382 bytes in 8,239 blocks
+==40443==   total heap usage: 100,673 allocs, 92,434 frees, 1,342,470,447 bytes allocated
+==40443== 
+==40443== LEAK SUMMARY:
+==40443==    definitely lost: 0 bytes in 0 blocks
+==40443==    indirectly lost: 0 bytes in 0 blocks
+==40443==      possibly lost: 0 bytes in 0 blocks
+==40443==    still reachable: 56 bytes in 3 blocks
+==40443==         suppressed: 618,326 bytes in 8,236 blocks
+==40443== Reachable blocks (those to which a pointer was found) are not shown.
+==40443== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40443== 
+==40443== For lists of detected and suppressed errors, rerun with: -s
+==40443== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestSolveLaplacianWithQuadratics_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSolveLaplacianWithQuadratics_valgrind.txt
new file mode 100644
index 000000000..31fdf6133
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSolveLaplacianWithQuadratics_valgrind.txt
@@ -0,0 +1,73 @@
+==25071== Memcheck, a memory error detector
+==25071== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25071== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25071== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestSolveLaplacianWithQuadratics -malloc_debug -malloc_dump -memory_info
+==25071== Parent PID: 23966
+==25071== 
+==25071== 
+==25071== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25071== Open file descriptor 12:
+==25071==    at 0x84EF07D: pipe (pipe.c:29)
+==25071==    by 0x104E607D: ???
+==25071==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25071==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25071==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25071==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25071==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25071==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25071==    by 0x15D32E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25071==    by 0x1582D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25071==    by 0x15AFE6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25071==    by 0x15AEE1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25071==    by 0x15B4F5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25071==    by 0x156AD5: main (TestSolveLaplacianWithQuadratics.cpp:18)
+==25071== 
+==25071== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25071==    at 0x84F3A1C: __open_nocancel (open64_nocancel.c:39)
+==25071==    by 0x8477BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25071==    by 0x7D43822: ???
+==25071==    by 0x7D4396F: ???
+==25071==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25071==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25071==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25071==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25071==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25071==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25071==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25071==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25071==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25071==    by 0x15D32E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25071==    by 0x1582D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25071==    by 0x15AFE6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25071==    by 0x15AEE1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25071==    by 0x15B4F5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25071==    by 0x156AD5: main (TestSolveLaplacianWithQuadratics.cpp:18)
+==25071== 
+==25071== Open file descriptor 116:
+==25071==    <inherited from parent>
+==25071== 
+==25071== Open file descriptor 113:
+==25071==    <inherited from parent>
+==25071== 
+==25071== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSolveLaplacianWithQuadratics_valgrind.txt
+==25071==    <inherited from parent>
+==25071== 
+==25071== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25071==    <inherited from parent>
+==25071== 
+==25071== 
+==25071== HEAP SUMMARY:
+==25071==     in use at exit: 618,270 bytes in 8,238 blocks
+==25071==   total heap usage: 317,734 allocs, 309,496 frees, 1,357,887,819 bytes allocated
+==25071== 
+==25071== LEAK SUMMARY:
+==25071==    definitely lost: 0 bytes in 0 blocks
+==25071==    indirectly lost: 0 bytes in 0 blocks
+==25071==      possibly lost: 0 bytes in 0 blocks
+==25071==    still reachable: 24 bytes in 2 blocks
+==25071==         suppressed: 618,246 bytes in 8,236 blocks
+==25071== Reachable blocks (those to which a pointer was found) are not shown.
+==25071== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25071== 
+==25071== For lists of detected and suppressed errors, rerun with: -s
+==25071== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestSolvingCoupledPdes_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSolvingCoupledPdes_valgrind.txt
new file mode 100644
index 000000000..7cc199af5
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSolvingCoupledPdes_valgrind.txt
@@ -0,0 +1,73 @@
+==25069== Memcheck, a memory error detector
+==25069== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25069== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25069== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestSolvingCoupledPdes -malloc_debug -malloc_dump -memory_info
+==25069== Parent PID: 23966
+==25069== 
+==25069== 
+==25069== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25069== Open file descriptor 12:
+==25069==    at 0x84EF07D: pipe (pipe.c:29)
+==25069==    by 0x104E607D: ???
+==25069==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25069==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25069==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25069==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25069==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25069==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25069==    by 0x143C06: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25069==    by 0x13ECB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25069==    by 0x1418BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25069==    by 0x1417B9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25069==    by 0x141DCD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25069==    by 0x13D4B5: main (TestSolvingCoupledPdes.cpp:18)
+==25069== 
+==25069== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25069==    at 0x84F3A1C: __open_nocancel (open64_nocancel.c:39)
+==25069==    by 0x8477BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25069==    by 0x7D43822: ???
+==25069==    by 0x7D4396F: ???
+==25069==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25069==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25069==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25069==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25069==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25069==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25069==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25069==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25069==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25069==    by 0x143C06: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25069==    by 0x13ECB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25069==    by 0x1418BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25069==    by 0x1417B9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25069==    by 0x141DCD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25069==    by 0x13D4B5: main (TestSolvingCoupledPdes.cpp:18)
+==25069== 
+==25069== Open file descriptor 116:
+==25069==    <inherited from parent>
+==25069== 
+==25069== Open file descriptor 113:
+==25069==    <inherited from parent>
+==25069== 
+==25069== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSolvingCoupledPdes_valgrind.txt
+==25069==    <inherited from parent>
+==25069== 
+==25069== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25069==    <inherited from parent>
+==25069== 
+==25069== 
+==25069== HEAP SUMMARY:
+==25069==     in use at exit: 618,270 bytes in 8,238 blocks
+==25069==   total heap usage: 362,666 allocs, 354,428 frees, 1,353,739,821 bytes allocated
+==25069== 
+==25069== LEAK SUMMARY:
+==25069==    definitely lost: 0 bytes in 0 blocks
+==25069==    indirectly lost: 0 bytes in 0 blocks
+==25069==      possibly lost: 0 bytes in 0 blocks
+==25069==    still reachable: 24 bytes in 2 blocks
+==25069==         suppressed: 618,246 bytes in 8,236 blocks
+==25069== Reachable blocks (those to which a pointer was found) are not shown.
+==25069== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25069== 
+==25069== For lists of detected and suppressed errors, rerun with: -s
+==25069== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestSolvingNonlinearPdesTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSolvingNonlinearPdesTutorial_valgrind.txt
new file mode 100644
index 000000000..f48e82bb4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSolvingNonlinearPdesTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==25086== Memcheck, a memory error detector
+==25086== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25086== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25086== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestSolvingNonlinearPdesTutorial -malloc_debug -malloc_dump -memory_info
+==25086== Parent PID: 23966
+==25086== 
+==25086== 
+==25086== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25086== Open file descriptor 12:
+==25086==    at 0x84EF07D: pipe (pipe.c:29)
+==25086==    by 0x104E607D: ???
+==25086==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25086==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25086==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25086==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25086==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25086==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25086==    by 0x1389EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25086==    by 0x133AFF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25086==    by 0x1366A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25086==    by 0x1365A1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25086==    by 0x136BB5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25086==    by 0x1322D5: main (TestSolvingNonlinearPdesTutorial.cpp:18)
+==25086== 
+==25086== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25086==    at 0x84F3A1C: __open_nocancel (open64_nocancel.c:39)
+==25086==    by 0x8477BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25086==    by 0x7D43822: ???
+==25086==    by 0x7D4396F: ???
+==25086==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25086==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25086==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25086==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25086==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25086==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25086==    by 0x6AB4D38: PetscInitialize (pinit.c:924)
+==25086==    by 0x698B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25086==    by 0x698B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25086==    by 0x1389EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25086==    by 0x133AFF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25086==    by 0x1366A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25086==    by 0x1365A1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25086==    by 0x136BB5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25086==    by 0x1322D5: main (TestSolvingNonlinearPdesTutorial.cpp:18)
+==25086== 
+==25086== Open file descriptor 116:
+==25086==    <inherited from parent>
+==25086== 
+==25086== Open file descriptor 113:
+==25086==    <inherited from parent>
+==25086== 
+==25086== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSolvingNonlinearPdesTutorial_valgrind.txt
+==25086==    <inherited from parent>
+==25086== 
+==25086== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25086==    <inherited from parent>
+==25086== 
+==25086== 
+==25086== HEAP SUMMARY:
+==25086==     in use at exit: 618,270 bytes in 8,238 blocks
+==25086==   total heap usage: 243,597 allocs, 235,359 frees, 1,341,284,724 bytes allocated
+==25086== 
+==25086== LEAK SUMMARY:
+==25086==    definitely lost: 0 bytes in 0 blocks
+==25086==    indirectly lost: 0 bytes in 0 blocks
+==25086==      possibly lost: 0 bytes in 0 blocks
+==25086==    still reachable: 24 bytes in 2 blocks
+==25086==         suppressed: 618,246 bytes in 8,236 blocks
+==25086== Reachable blocks (those to which a pointer was found) are not shown.
+==25086== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25086== 
+==25086== For lists of detected and suppressed errors, rerun with: -s
+==25086== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestSolvingOdesTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSolvingOdesTutorial_valgrind.txt
new file mode 100644
index 000000000..2f3acb7d4
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSolvingOdesTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==24988== Memcheck, a memory error detector
+==24988== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24988== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24988== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestSolvingOdesTutorial -malloc_debug -malloc_dump -memory_info
+==24988== Parent PID: 23966
+==24988== 
+==24988== 
+==24988== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24988== Open file descriptor 12:
+==24988==    at 0x63C507D: pipe (pipe.c:29)
+==24988==    by 0xB1EC07D: ???
+==24988==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24988==    by 0x5FFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24988==    by 0x5F93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24988==    by 0x4C65D38: PetscInitialize (pinit.c:924)
+==24988==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24988==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24988==    by 0x118D39: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24988==    by 0x114693: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24988==    by 0x1169AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24988==    by 0x1168A8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24988==    by 0x116EBB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24988==    by 0x1128D5: main (TestSolvingOdesTutorial.cpp:18)
+==24988== 
+==24988== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24988==    at 0x63C9A1C: __open_nocancel (open64_nocancel.c:39)
+==24988==    by 0x634DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24988==    by 0x5EF4822: ???
+==24988==    by 0x5EF496F: ???
+==24988==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24988==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24988==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24988==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24988==    by 0x5FFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24988==    by 0x5F93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24988==    by 0x4C65D38: PetscInitialize (pinit.c:924)
+==24988==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24988==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24988==    by 0x118D39: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24988==    by 0x114693: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24988==    by 0x1169AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24988==    by 0x1168A8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24988==    by 0x116EBB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24988==    by 0x1128D5: main (TestSolvingOdesTutorial.cpp:18)
+==24988== 
+==24988== Open file descriptor 116:
+==24988==    <inherited from parent>
+==24988== 
+==24988== Open file descriptor 113:
+==24988==    <inherited from parent>
+==24988== 
+==24988== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSolvingOdesTutorial_valgrind.txt
+==24988==    <inherited from parent>
+==24988== 
+==24988== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24988==    <inherited from parent>
+==24988== 
+==24988== 
+==24988== HEAP SUMMARY:
+==24988==     in use at exit: 617,934 bytes in 8,238 blocks
+==24988==   total heap usage: 45,184 allocs, 36,946 frees, 1,338,243,892 bytes allocated
+==24988== 
+==24988== LEAK SUMMARY:
+==24988==    definitely lost: 0 bytes in 0 blocks
+==24988==    indirectly lost: 0 bytes in 0 blocks
+==24988==      possibly lost: 0 bytes in 0 blocks
+==24988==    still reachable: 24 bytes in 2 blocks
+==24988==         suppressed: 617,910 bytes in 8,236 blocks
+==24988== Reachable blocks (those to which a pointer was found) are not shown.
+==24988== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24988== 
+==24988== For lists of detected and suppressed errors, rerun with: -s
+==24988== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestSolvingStiffOdeSystems_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSolvingStiffOdeSystems_valgrind.txt
new file mode 100644
index 000000000..51e703df9
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSolvingStiffOdeSystems_valgrind.txt
@@ -0,0 +1,73 @@
+==24968== Memcheck, a memory error detector
+==24968== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24968== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24968== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestSolvingStiffOdeSystems -malloc_debug -malloc_dump -memory_info
+==24968== Parent PID: 23966
+==24968== 
+==24968== 
+==24968== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24968== Open file descriptor 12:
+==24968==    at 0x4F1007D: pipe (pipe.c:29)
+==24968==    by 0xB1EE07D: ???
+==24968==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24968==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24968==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24968==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24968==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24968==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24968==    by 0x118D00: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24968==    by 0x114431: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24968==    by 0x1167AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24968==    by 0x1166A9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24968==    by 0x116CBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24968==    by 0x112835: main (TestSolvingStiffOdeSystems.cpp:18)
+==24968== 
+==24968== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24968==    at 0x4F14A1C: __open_nocancel (open64_nocancel.c:39)
+==24968==    by 0x4E98BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24968==    by 0x4B76822: ???
+==24968==    by 0x4B7696F: ???
+==24968==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24968==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24968==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24968==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24968==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24968==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24968==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==24968==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24968==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24968==    by 0x118D00: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24968==    by 0x114431: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24968==    by 0x1167AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24968==    by 0x1166A9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24968==    by 0x116CBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24968==    by 0x112835: main (TestSolvingStiffOdeSystems.cpp:18)
+==24968== 
+==24968== Open file descriptor 116:
+==24968==    <inherited from parent>
+==24968== 
+==24968== Open file descriptor 113:
+==24968==    <inherited from parent>
+==24968== 
+==24968== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSolvingStiffOdeSystems_valgrind.txt
+==24968==    <inherited from parent>
+==24968== 
+==24968== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24968==    <inherited from parent>
+==24968== 
+==24968== 
+==24968== HEAP SUMMARY:
+==24968==     in use at exit: 617,934 bytes in 8,238 blocks
+==24968==   total heap usage: 47,081 allocs, 38,843 frees, 1,338,227,918 bytes allocated
+==24968== 
+==24968== LEAK SUMMARY:
+==24968==    definitely lost: 0 bytes in 0 blocks
+==24968==    indirectly lost: 0 bytes in 0 blocks
+==24968==      possibly lost: 0 bytes in 0 blocks
+==24968==    still reachable: 24 bytes in 2 blocks
+==24968==         suppressed: 617,910 bytes in 8,236 blocks
+==24968== Reachable blocks (those to which a pointer was found) are not shown.
+==24968== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24968== 
+==24968== For lists of detected and suppressed errors, rerun with: -s
+==24968== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestSpiralWaveAndPhase_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSpiralWaveAndPhase_valgrind.txt
new file mode 100644
index 000000000..fc4464327
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSpiralWaveAndPhase_valgrind.txt
@@ -0,0 +1,73 @@
+==43453== Memcheck, a memory error detector
+==43453== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43453== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43453== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestSpiralWaveAndPhase -malloc_debug -malloc_dump -memory_info
+==43453== Parent PID: 23966
+==43453== 
+==43453== 
+==43453== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43453== Open file descriptor 12:
+==43453==    at 0x84D307D: pipe (pipe.c:29)
+==43453==    by 0x104E607D: ???
+==43453==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43453==    by 0x8B56418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43453==    by 0x8AEFD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43453==    by 0x6A98D38: PetscInitialize (pinit.c:924)
+==43453==    by 0x696F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43453==    by 0x696F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43453==    by 0x119000: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43453==    by 0x1147B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43453==    by 0x116FAC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43453==    by 0x116EA7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43453==    by 0x1174BB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43453==    by 0x112FB5: main (TestSpiralWaveAndPhase.cpp:18)
+==43453== 
+==43453== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43453==    at 0x84D7A1C: __open_nocancel (open64_nocancel.c:39)
+==43453==    by 0x845BBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43453==    by 0x7D27822: ???
+==43453==    by 0x7D2796F: ???
+==43453==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43453==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43453==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43453==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43453==    by 0x8B56418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43453==    by 0x8AEFD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43453==    by 0x6A98D38: PetscInitialize (pinit.c:924)
+==43453==    by 0x696F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43453==    by 0x696F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43453==    by 0x119000: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43453==    by 0x1147B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43453==    by 0x116FAC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43453==    by 0x116EA7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43453==    by 0x1174BB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43453==    by 0x112FB5: main (TestSpiralWaveAndPhase.cpp:18)
+==43453== 
+==43453== Open file descriptor 116:
+==43453==    <inherited from parent>
+==43453== 
+==43453== Open file descriptor 113:
+==43453==    <inherited from parent>
+==43453== 
+==43453== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSpiralWaveAndPhase_valgrind.txt
+==43453==    <inherited from parent>
+==43453== 
+==43453== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43453==    <inherited from parent>
+==43453== 
+==43453== 
+==43453== HEAP SUMMARY:
+==43453==     in use at exit: 618,679 bytes in 8,244 blocks
+==43453==   total heap usage: 4,351,543 allocs, 4,343,299 frees, 1,902,290,348 bytes allocated
+==43453== 
+==43453== LEAK SUMMARY:
+==43453==    definitely lost: 0 bytes in 0 blocks
+==43453==    indirectly lost: 0 bytes in 0 blocks
+==43453==      possibly lost: 0 bytes in 0 blocks
+==43453==    still reachable: 24 bytes in 2 blocks
+==43453==         suppressed: 618,655 bytes in 8,242 blocks
+==43453== Reachable blocks (those to which a pointer was found) are not shown.
+==43453== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43453== 
+==43453== For lists of detected and suppressed errors, rerun with: -s
+==43453== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 31)
diff --git a/log-files/2024-10-14_17-51-53/TestSteadyStateRunner_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSteadyStateRunner_valgrind.txt
new file mode 100644
index 000000000..6a6804cdf
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSteadyStateRunner_valgrind.txt
@@ -0,0 +1,73 @@
+==42641== Memcheck, a memory error detector
+==42641== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42641== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42641== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestSteadyStateRunner -malloc_debug -malloc_dump -memory_info
+==42641== Parent PID: 23966
+==42641== 
+==42641== 
+==42641== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42641== Open file descriptor 12:
+==42641==    at 0x9C6807D: pipe (pipe.c:29)
+==42641==    by 0x1433707D: ???
+==42641==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42641==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42641==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42641==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==42641==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42641==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42641==    by 0x115FF5: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42641==    by 0x1114AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42641==    by 0x113CD0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42641==    by 0x113B70: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42641==    by 0x114207: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42641==    by 0x10F8D5: main (TestSteadyStateRunner.cpp:19)
+==42641== 
+==42641== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42641==    at 0x9C6CA1C: __open_nocancel (open64_nocancel.c:39)
+==42641==    by 0x9BF0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42641==    by 0x9797822: ???
+==42641==    by 0x979796F: ???
+==42641==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42641==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42641==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42641==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42641==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42641==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42641==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==42641==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42641==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42641==    by 0x115FF5: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42641==    by 0x1114AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42641==    by 0x113CD0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42641==    by 0x113B70: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42641==    by 0x114207: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42641==    by 0x10F8D5: main (TestSteadyStateRunner.cpp:19)
+==42641== 
+==42641== Open file descriptor 116:
+==42641==    <inherited from parent>
+==42641== 
+==42641== Open file descriptor 113:
+==42641==    <inherited from parent>
+==42641== 
+==42641== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSteadyStateRunner_valgrind.txt
+==42641==    <inherited from parent>
+==42641== 
+==42641== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42641==    <inherited from parent>
+==42641== 
+==42641== 
+==42641== HEAP SUMMARY:
+==42641==     in use at exit: 618,279 bytes in 8,234 blocks
+==42641==   total heap usage: 50,555 allocs, 42,321 frees, 1,338,884,730 bytes allocated
+==42641== 
+==42641== LEAK SUMMARY:
+==42641==    definitely lost: 0 bytes in 0 blocks
+==42641==    indirectly lost: 0 bytes in 0 blocks
+==42641==      possibly lost: 0 bytes in 0 blocks
+==42641==    still reachable: 24 bytes in 2 blocks
+==42641==         suppressed: 618,255 bytes in 8,232 blocks
+==42641== Reachable blocks (those to which a pointer was found) are not shown.
+==42641== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42641== 
+==42641== For lists of detected and suppressed errors, rerun with: -s
+==42641== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestStepSizeException_valgrind.txt b/log-files/2024-10-14_17-51-53/TestStepSizeException_valgrind.txt
new file mode 100644
index 000000000..c5151fd8a
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestStepSizeException_valgrind.txt
@@ -0,0 +1,73 @@
+==37248== Memcheck, a memory error detector
+==37248== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==37248== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==37248== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestStepSizeException -malloc_debug -malloc_dump -memory_info
+==37248== Parent PID: 23966
+==37248== 
+==37248== 
+==37248== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==37248== Open file descriptor 12:
+==37248==    at 0x4CB407D: pipe (pipe.c:29)
+==37248==    by 0xAEAD07D: ???
+==37248==    by 0x89BE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==37248==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==37248==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==37248==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==37248==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==37248==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==37248==    by 0x113D54: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==37248==    by 0x10F30D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==37248==    by 0x111C9E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==37248==    by 0x111B3E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==37248==    by 0x1121D5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==37248==    by 0x10D735: main (TestStepSizeException.cpp:19)
+==37248== 
+==37248== Open file descriptor 8: /dev/shm/open_mpi.0000
+==37248==    at 0x4CB8A1C: __open_nocancel (open64_nocancel.c:39)
+==37248==    by 0x4C3CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==37248==    by 0x4934822: ???
+==37248==    by 0x493496F: ???
+==37248==    by 0x8A636DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==37248==    by 0x8A63938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==37248==    by 0x8A19922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==37248==    by 0x89BE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==37248==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==37248==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==37248==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==37248==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==37248==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==37248==    by 0x113D54: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==37248==    by 0x10F30D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==37248==    by 0x111C9E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==37248==    by 0x111B3E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==37248==    by 0x1121D5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==37248==    by 0x10D735: main (TestStepSizeException.cpp:19)
+==37248== 
+==37248== Open file descriptor 116:
+==37248==    <inherited from parent>
+==37248== 
+==37248== Open file descriptor 113:
+==37248==    <inherited from parent>
+==37248== 
+==37248== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStepSizeException_valgrind.txt
+==37248==    <inherited from parent>
+==37248== 
+==37248== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==37248==    <inherited from parent>
+==37248== 
+==37248== 
+==37248== HEAP SUMMARY:
+==37248==     in use at exit: 617,870 bytes in 8,238 blocks
+==37248==   total heap usage: 44,915 allocs, 36,677 frees, 1,338,159,734 bytes allocated
+==37248== 
+==37248== LEAK SUMMARY:
+==37248==    definitely lost: 0 bytes in 0 blocks
+==37248==    indirectly lost: 0 bytes in 0 blocks
+==37248==      possibly lost: 0 bytes in 0 blocks
+==37248==    still reachable: 24 bytes in 2 blocks
+==37248==         suppressed: 617,846 bytes in 8,236 blocks
+==37248== Reachable blocks (those to which a pointer was found) are not shown.
+==37248== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==37248== 
+==37248== For lists of detected and suppressed errors, rerun with: -s
+==37248== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestStimulusBoundaryCondition_valgrind.txt b/log-files/2024-10-14_17-51-53/TestStimulusBoundaryCondition_valgrind.txt
new file mode 100644
index 000000000..1f0ae0a3f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestStimulusBoundaryCondition_valgrind.txt
@@ -0,0 +1,73 @@
+==43501== Memcheck, a memory error detector
+==43501== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43501== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43501== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestStimulusBoundaryCondition -malloc_debug -malloc_dump -memory_info
+==43501== Parent PID: 23966
+==43501== 
+==43501== 
+==43501== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43501== Open file descriptor 12:
+==43501==    at 0xA56F07D: pipe (pipe.c:29)
+==43501==    by 0x1433707D: ???
+==43501==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43501==    by 0xBC6A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43501==    by 0xBC03D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43501==    by 0xA8FAD38: PetscInitialize (pinit.c:924)
+==43501==    by 0xA19D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43501==    by 0xA19D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43501==    by 0x111E4E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43501==    by 0x10DC13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43501==    by 0x10FF02: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43501==    by 0x10FDFD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43501==    by 0x110411: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43501==    by 0x10C415: main (TestStimulusBoundaryCondition.cpp:18)
+==43501== 
+==43501== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43501==    at 0xA573A1C: __open_nocancel (open64_nocancel.c:39)
+==43501==    by 0xA4F7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43501==    by 0xA1D7822: ???
+==43501==    by 0xA1D796F: ???
+==43501==    by 0xFB8E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43501==    by 0xFB8E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43501==    by 0xFB44922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43501==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43501==    by 0xBC6A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43501==    by 0xBC03D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43501==    by 0xA8FAD38: PetscInitialize (pinit.c:924)
+==43501==    by 0xA19D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43501==    by 0xA19D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43501==    by 0x111E4E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43501==    by 0x10DC13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43501==    by 0x10FF02: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43501==    by 0x10FDFD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43501==    by 0x110411: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43501==    by 0x10C415: main (TestStimulusBoundaryCondition.cpp:18)
+==43501== 
+==43501== Open file descriptor 116:
+==43501==    <inherited from parent>
+==43501== 
+==43501== Open file descriptor 113:
+==43501==    <inherited from parent>
+==43501== 
+==43501== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStimulusBoundaryCondition_valgrind.txt
+==43501==    <inherited from parent>
+==43501== 
+==43501== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43501==    <inherited from parent>
+==43501== 
+==43501== 
+==43501== HEAP SUMMARY:
+==43501==     in use at exit: 618,350 bytes in 8,238 blocks
+==43501==   total heap usage: 48,817 allocs, 40,579 frees, 1,338,522,384 bytes allocated
+==43501== 
+==43501== LEAK SUMMARY:
+==43501==    definitely lost: 0 bytes in 0 blocks
+==43501==    indirectly lost: 0 bytes in 0 blocks
+==43501==      possibly lost: 0 bytes in 0 blocks
+==43501==    still reachable: 24 bytes in 2 blocks
+==43501==         suppressed: 618,326 bytes in 8,236 blocks
+==43501== Reachable blocks (those to which a pointer was found) are not shown.
+==43501== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43501== 
+==43501== For lists of detected and suppressed errors, rerun with: -s
+==43501== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestStimulusFactory_valgrind.txt b/log-files/2024-10-14_17-51-53/TestStimulusFactory_valgrind.txt
new file mode 100644
index 000000000..81ae280db
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestStimulusFactory_valgrind.txt
@@ -0,0 +1,73 @@
+==41262== Memcheck, a memory error detector
+==41262== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41262== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41262== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestStimulusFactory -malloc_debug -malloc_dump -memory_info
+==41262== Parent PID: 23966
+==41262== 
+==41262== 
+==41262== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41262== Open file descriptor 12:
+==41262==    at 0xA7CE07D: pipe (pipe.c:29)
+==41262==    by 0x1433707D: ???
+==41262==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41262==    by 0xBEC7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41262==    by 0xBE60D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41262==    by 0xAB57D38: PetscInitialize (pinit.c:924)
+==41262==    by 0xA0B51D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41262==    by 0xA0B5227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41262==    by 0x122E20: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41262==    by 0x11DDCD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41262==    by 0x120996: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41262==    by 0x120836: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41262==    by 0x120ECD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41262==    by 0x11C1F5: main (TestStimulusFactory.cpp:19)
+==41262== 
+==41262== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41262==    at 0xA7D2A1C: __open_nocancel (open64_nocancel.c:39)
+==41262==    by 0xA756BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41262==    by 0xA0EF822: ???
+==41262==    by 0xA0EF96F: ???
+==41262==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41262==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41262==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41262==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41262==    by 0xBEC7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41262==    by 0xBE60D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41262==    by 0xAB57D38: PetscInitialize (pinit.c:924)
+==41262==    by 0xA0B51D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41262==    by 0xA0B5227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41262==    by 0x122E20: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41262==    by 0x11DDCD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41262==    by 0x120996: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41262==    by 0x120836: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41262==    by 0x120ECD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41262==    by 0x11C1F5: main (TestStimulusFactory.cpp:19)
+==41262== 
+==41262== Open file descriptor 116:
+==41262==    <inherited from parent>
+==41262== 
+==41262== Open file descriptor 113:
+==41262==    <inherited from parent>
+==41262== 
+==41262== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStimulusFactory_valgrind.txt
+==41262==    <inherited from parent>
+==41262== 
+==41262== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41262==    <inherited from parent>
+==41262== 
+==41262== 
+==41262== HEAP SUMMARY:
+==41262==     in use at exit: 618,830 bytes in 8,248 blocks
+==41262==   total heap usage: 180,618 allocs, 172,370 frees, 1,362,117,208 bytes allocated
+==41262== 
+==41262== LEAK SUMMARY:
+==41262==    definitely lost: 0 bytes in 0 blocks
+==41262==    indirectly lost: 0 bytes in 0 blocks
+==41262==      possibly lost: 0 bytes in 0 blocks
+==41262==    still reachable: 24 bytes in 2 blocks
+==41262==         suppressed: 618,806 bytes in 8,246 blocks
+==41262== Reachable blocks (those to which a pointer was found) are not shown.
+==41262== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41262== 
+==41262== For lists of detected and suppressed errors, rerun with: -s
+==41262== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 46 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestStimulus_valgrind.txt b/log-files/2024-10-14_17-51-53/TestStimulus_valgrind.txt
new file mode 100644
index 000000000..4bb1795ae
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestStimulus_valgrind.txt
@@ -0,0 +1,73 @@
+==43486== Memcheck, a memory error detector
+==43486== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43486== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43486== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestStimulus -malloc_debug -malloc_dump -memory_info
+==43486== Parent PID: 23966
+==43486== 
+==43486== 
+==43486== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43486== Open file descriptor 12:
+==43486==    at 0x9B4F07D: pipe (pipe.c:29)
+==43486==    by 0x1433707D: ???
+==43486==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43486==    by 0x969B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43486==    by 0x9634D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43486==    by 0x832BD38: PetscInitialize (pinit.c:924)
+==43486==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43486==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43486==    by 0x123427: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43486==    by 0x11E823: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43486==    by 0x120E66: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43486==    by 0x120D62: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43486==    by 0x121375: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43486==    by 0x11D025: main (TestStimulus.cpp:18)
+==43486== 
+==43486== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43486==    at 0x9B53A1C: __open_nocancel (open64_nocancel.c:39)
+==43486==    by 0x9AD7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43486==    by 0x81D5822: ???
+==43486==    by 0x81D596F: ???
+==43486==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43486==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43486==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43486==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43486==    by 0x969B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43486==    by 0x9634D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43486==    by 0x832BD38: PetscInitialize (pinit.c:924)
+==43486==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43486==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43486==    by 0x123427: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43486==    by 0x11E823: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43486==    by 0x120E66: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43486==    by 0x120D62: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43486==    by 0x121375: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43486==    by 0x11D025: main (TestStimulus.cpp:18)
+==43486== 
+==43486== Open file descriptor 116:
+==43486==    <inherited from parent>
+==43486== 
+==43486== Open file descriptor 113:
+==43486==    <inherited from parent>
+==43486== 
+==43486== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStimulus_valgrind.txt
+==43486==    <inherited from parent>
+==43486== 
+==43486== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43486==    <inherited from parent>
+==43486== 
+==43486== 
+==43486== HEAP SUMMARY:
+==43486==     in use at exit: 618,350 bytes in 8,238 blocks
+==43486==   total heap usage: 48,979 allocs, 40,741 frees, 1,338,551,690 bytes allocated
+==43486== 
+==43486== LEAK SUMMARY:
+==43486==    definitely lost: 0 bytes in 0 blocks
+==43486==    indirectly lost: 0 bytes in 0 blocks
+==43486==      possibly lost: 0 bytes in 0 blocks
+==43486==    still reachable: 24 bytes in 2 blocks
+==43486==         suppressed: 618,326 bytes in 8,236 blocks
+==43486== Reachable blocks (those to which a pointer was found) are not shown.
+==43486== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43486== 
+==43486== For lists of detected and suppressed errors, rerun with: -s
+==43486== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestStokesFlowAssembler_valgrind.txt b/log-files/2024-10-14_17-51-53/TestStokesFlowAssembler_valgrind.txt
new file mode 100644
index 000000000..6560c9fbe
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestStokesFlowAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==25282== Memcheck, a memory error detector
+==25282== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25282== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25282== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestStokesFlowAssembler -malloc_debug -malloc_dump -memory_info
+==25282== Parent PID: 23966
+==25282== 
+==25282== 
+==25282== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25282== Open file descriptor 12:
+==25282==    at 0x866F07D: pipe (pipe.c:29)
+==25282==    by 0x106E907D: ???
+==25282==    by 0xC4F54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25282==    by 0x8CD6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25282==    by 0x8C6FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25282==    by 0x6C34D38: PetscInitialize (pinit.c:924)
+==25282==    by 0x6B0B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25282==    by 0x6B0B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25282==    by 0x12CFE0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25282==    by 0x128839: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25282==    by 0x12AC58: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25282==    by 0x12AB53: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25282==    by 0x12B167: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25282==    by 0x126EB5: main (TestStokesFlowAssembler.cpp:18)
+==25282== 
+==25282== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25282==    at 0x8673A1C: __open_nocancel (open64_nocancel.c:39)
+==25282==    by 0x85F7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25282==    by 0x7EC3822: ???
+==25282==    by 0x7EC396F: ???
+==25282==    by 0xC59A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25282==    by 0xC59A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25282==    by 0xC550922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25282==    by 0xC4F52DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25282==    by 0x8CD6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25282==    by 0x8C6FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25282==    by 0x6C34D38: PetscInitialize (pinit.c:924)
+==25282==    by 0x6B0B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25282==    by 0x6B0B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25282==    by 0x12CFE0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25282==    by 0x128839: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25282==    by 0x12AC58: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25282==    by 0x12AB53: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25282==    by 0x12B167: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25282==    by 0x126EB5: main (TestStokesFlowAssembler.cpp:18)
+==25282== 
+==25282== Open file descriptor 116:
+==25282==    <inherited from parent>
+==25282== 
+==25282== Open file descriptor 113:
+==25282==    <inherited from parent>
+==25282== 
+==25282== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStokesFlowAssembler_valgrind.txt
+==25282==    <inherited from parent>
+==25282== 
+==25282== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25282==    <inherited from parent>
+==25282== 
+==25282== 
+==25282== HEAP SUMMARY:
+==25282==     in use at exit: 618,286 bytes in 8,238 blocks
+==25282==   total heap usage: 48,398 allocs, 40,160 frees, 1,338,713,241 bytes allocated
+==25282== 
+==25282== LEAK SUMMARY:
+==25282==    definitely lost: 0 bytes in 0 blocks
+==25282==    indirectly lost: 0 bytes in 0 blocks
+==25282==      possibly lost: 0 bytes in 0 blocks
+==25282==    still reachable: 24 bytes in 2 blocks
+==25282==         suppressed: 618,262 bytes in 8,236 blocks
+==25282== Reachable blocks (those to which a pointer was found) are not shown.
+==25282== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25282== 
+==25282== For lists of detected and suppressed errors, rerun with: -s
+==25282== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestStokesFlowSolver_valgrind.txt b/log-files/2024-10-14_17-51-53/TestStokesFlowSolver_valgrind.txt
new file mode 100644
index 000000000..3ecc3d5a5
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestStokesFlowSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25290== Memcheck, a memory error detector
+==25290== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25290== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25290== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestStokesFlowSolver -malloc_debug -malloc_dump -memory_info
+==25290== Parent PID: 23966
+==25290== 
+==25290== 
+==25290== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25290== Open file descriptor 12:
+==25290==    at 0x866F07D: pipe (pipe.c:29)
+==25290==    by 0x106E907D: ???
+==25290==    by 0xC4F54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25290==    by 0x8CD6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25290==    by 0x8C6FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25290==    by 0x6C34D38: PetscInitialize (pinit.c:924)
+==25290==    by 0x6B0B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25290==    by 0x6B0B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25290==    by 0x158044: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25290==    by 0x1529D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25290==    by 0x155C4E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25290==    by 0x155B49: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25290==    by 0x15615D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25290==    by 0x1511D5: main (TestStokesFlowSolver.cpp:18)
+==25290== 
+==25290== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25290==    at 0x8673A1C: __open_nocancel (open64_nocancel.c:39)
+==25290==    by 0x85F7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25290==    by 0x7EC3822: ???
+==25290==    by 0x7EC396F: ???
+==25290==    by 0xC59A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25290==    by 0xC59A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25290==    by 0xC550922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25290==    by 0xC4F52DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25290==    by 0x8CD6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25290==    by 0x8C6FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25290==    by 0x6C34D38: PetscInitialize (pinit.c:924)
+==25290==    by 0x6B0B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25290==    by 0x6B0B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25290==    by 0x158044: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25290==    by 0x1529D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25290==    by 0x155C4E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25290==    by 0x155B49: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25290==    by 0x15615D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25290==    by 0x1511D5: main (TestStokesFlowSolver.cpp:18)
+==25290== 
+==25290== Open file descriptor 116:
+==25290==    <inherited from parent>
+==25290== 
+==25290== Open file descriptor 113:
+==25290==    <inherited from parent>
+==25290== 
+==25290== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStokesFlowSolver_valgrind.txt
+==25290==    <inherited from parent>
+==25290== 
+==25290== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25290==    <inherited from parent>
+==25290== 
+==25290== 
+==25290== HEAP SUMMARY:
+==25290==     in use at exit: 618,215 bytes in 8,234 blocks
+==25290==   total heap usage: 557,705 allocs, 549,471 frees, 1,530,978,562 bytes allocated
+==25290== 
+==25290== LEAK SUMMARY:
+==25290==    definitely lost: 0 bytes in 0 blocks
+==25290==    indirectly lost: 0 bytes in 0 blocks
+==25290==      possibly lost: 0 bytes in 0 blocks
+==25290==    still reachable: 24 bytes in 2 blocks
+==25290==         suppressed: 618,191 bytes in 8,232 blocks
+==25290== Reachable blocks (those to which a pointer was found) are not shown.
+==25290== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25290== 
+==25290== For lists of detected and suppressed errors, rerun with: -s
+==25290== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestStreeterFibreGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestStreeterFibreGenerator_valgrind.txt
new file mode 100644
index 000000000..02a3fd562
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestStreeterFibreGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==41304== Memcheck, a memory error detector
+==41304== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41304== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41304== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestStreeterFibreGenerator -malloc_debug -malloc_dump -memory_info
+==41304== Parent PID: 23966
+==41304== 
+==41304== 
+==41304== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41304== Open file descriptor 12:
+==41304==    at 0xB9CE07D: pipe (pipe.c:29)
+==41304==    by 0x1433707D: ???
+==41304==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41304==    by 0xB2BC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41304==    by 0xB255D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41304==    by 0x9F29D38: PetscInitialize (pinit.c:924)
+==41304==    by 0x9E001D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41304==    by 0x9E00227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41304==    by 0x11B488: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41304==    by 0x11684D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41304==    by 0x1192DC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41304==    by 0x11917C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41304==    by 0x119813: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41304==    by 0x114C75: main (TestStreeterFibreGenerator.cpp:19)
+==41304== 
+==41304== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41304==    at 0xB9D2A1C: __open_nocancel (open64_nocancel.c:39)
+==41304==    by 0xB956BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41304==    by 0xB1B8822: ???
+==41304==    by 0xB1B896F: ???
+==41304==    by 0xFB8E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41304==    by 0xFB8E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41304==    by 0xFB44922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41304==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41304==    by 0xB2BC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41304==    by 0xB255D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41304==    by 0x9F29D38: PetscInitialize (pinit.c:924)
+==41304==    by 0x9E001D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41304==    by 0x9E00227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41304==    by 0x11B488: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41304==    by 0x11684D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41304==    by 0x1192DC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41304==    by 0x11917C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41304==    by 0x119813: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41304==    by 0x114C75: main (TestStreeterFibreGenerator.cpp:19)
+==41304== 
+==41304== Open file descriptor 116:
+==41304==    <inherited from parent>
+==41304== 
+==41304== Open file descriptor 113:
+==41304==    <inherited from parent>
+==41304== 
+==41304== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStreeterFibreGenerator_valgrind.txt
+==41304==    <inherited from parent>
+==41304== 
+==41304== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41304==    <inherited from parent>
+==41304== 
+==41304== 
+==41304== HEAP SUMMARY:
+==41304==     in use at exit: 618,279 bytes in 8,234 blocks
+==41304==   total heap usage: 4,490,128 allocs, 4,481,894 frees, 1,575,791,103 bytes allocated
+==41304== 
+==41304== LEAK SUMMARY:
+==41304==    definitely lost: 0 bytes in 0 blocks
+==41304==    indirectly lost: 0 bytes in 0 blocks
+==41304==      possibly lost: 0 bytes in 0 blocks
+==41304==    still reachable: 24 bytes in 2 blocks
+==41304==         suppressed: 618,255 bytes in 8,232 blocks
+==41304== Reachable blocks (those to which a pointer was found) are not shown.
+==41304== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41304== 
+==41304== For lists of detected and suppressed errors, rerun with: -s
+==41304== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestSuperellipseGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestSuperellipseGenerator_valgrind.txt
new file mode 100644
index 000000000..f29f08e3b
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestSuperellipseGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24884== Memcheck, a memory error detector
+==24884== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24884== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24884== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestSuperellipseGenerator -malloc_debug -malloc_dump -memory_info
+==24884== Parent PID: 23966
+==24884== 
+==24884== 
+==24884== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24884== Open file descriptor 12:
+==24884==    at 0x7EB307D: pipe (pipe.c:29)
+==24884==    by 0x100D407D: ???
+==24884==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24884==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24884==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24884==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24884==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24884==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24884==    by 0x1163ED: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24884==    by 0x111E13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24884==    by 0x114280: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24884==    by 0x11417B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24884==    by 0x11478F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24884==    by 0x110615: main (TestSuperellipseGenerator.cpp:18)
+==24884== 
+==24884== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24884==    at 0x7EB7A1C: __open_nocancel (open64_nocancel.c:39)
+==24884==    by 0x7E3BBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24884==    by 0x7915822: ???
+==24884==    by 0x791596F: ???
+==24884==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24884==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24884==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24884==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24884==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24884==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24884==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24884==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24884==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24884==    by 0x1163ED: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24884==    by 0x111E13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24884==    by 0x114280: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24884==    by 0x11417B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24884==    by 0x11478F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24884==    by 0x110615: main (TestSuperellipseGenerator.cpp:18)
+==24884== 
+==24884== Open file descriptor 116:
+==24884==    <inherited from parent>
+==24884== 
+==24884== Open file descriptor 113:
+==24884==    <inherited from parent>
+==24884== 
+==24884== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSuperellipseGenerator_valgrind.txt
+==24884==    <inherited from parent>
+==24884== 
+==24884== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24884==    <inherited from parent>
+==24884== 
+==24884== 
+==24884== HEAP SUMMARY:
+==24884==     in use at exit: 618,238 bytes in 8,238 blocks
+==24884==   total heap usage: 47,341 allocs, 39,103 frees, 1,362,407,009 bytes allocated
+==24884== 
+==24884== LEAK SUMMARY:
+==24884==    definitely lost: 0 bytes in 0 blocks
+==24884==    indirectly lost: 0 bytes in 0 blocks
+==24884==      possibly lost: 0 bytes in 0 blocks
+==24884==    still reachable: 24 bytes in 2 blocks
+==24884==         suppressed: 618,214 bytes in 8,236 blocks
+==24884== Reachable blocks (those to which a pointer was found) are not shown.
+==24884== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24884== 
+==24884== For lists of detected and suppressed errors, rerun with: -s
+==24884== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestT2SwapCellKiller_valgrind.txt b/log-files/2024-10-14_17-51-53/TestT2SwapCellKiller_valgrind.txt
new file mode 100644
index 000000000..f441677ca
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestT2SwapCellKiller_valgrind.txt
@@ -0,0 +1,73 @@
+==26117== Memcheck, a memory error detector
+==26117== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26117== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26117== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestT2SwapCellKiller -malloc_debug -malloc_dump -memory_info
+==26117== Parent PID: 23966
+==26117== 
+==26117== 
+==26117== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26117== Open file descriptor 12:
+==26117==    at 0x10CFA07D: pipe (pipe.c:29)
+==26117==    by 0x196BC07D: ???
+==26117==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26117==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26117==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26117==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26117==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26117==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26117==    by 0x149A6D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26117==    by 0x142699: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26117==    by 0x1454C4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26117==    by 0x145364: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26117==    by 0x1459FB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26117==    by 0x140AB5: main (TestT2SwapCellKiller.cpp:19)
+==26117== 
+==26117== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26117==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==26117==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26117==    by 0xF13E822: ???
+==26117==    by 0xF13E96F: ???
+==26117==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26117==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26117==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26117==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26117==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26117==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26117==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26117==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26117==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26117==    by 0x149A6D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26117==    by 0x142699: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26117==    by 0x1454C4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26117==    by 0x145364: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26117==    by 0x1459FB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26117==    by 0x140AB5: main (TestT2SwapCellKiller.cpp:19)
+==26117== 
+==26117== Open file descriptor 116:
+==26117==    <inherited from parent>
+==26117== 
+==26117== Open file descriptor 113:
+==26117==    <inherited from parent>
+==26117== 
+==26117== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestT2SwapCellKiller_valgrind.txt
+==26117==    <inherited from parent>
+==26117== 
+==26117== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26117==    <inherited from parent>
+==26117== 
+==26117== 
+==26117== HEAP SUMMARY:
+==26117==     in use at exit: 618,366 bytes in 8,239 blocks
+==26117==   total heap usage: 77,899 allocs, 69,660 frees, 1,343,660,023 bytes allocated
+==26117== 
+==26117== LEAK SUMMARY:
+==26117==    definitely lost: 0 bytes in 0 blocks
+==26117==    indirectly lost: 0 bytes in 0 blocks
+==26117==      possibly lost: 0 bytes in 0 blocks
+==26117==    still reachable: 56 bytes in 3 blocks
+==26117==         suppressed: 618,310 bytes in 8,236 blocks
+==26117== Reachable blocks (those to which a pointer was found) are not shown.
+==26117== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26117== 
+==26117== For lists of detected and suppressed errors, rerun with: -s
+==26117== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestTargetAreaLinearGrowthModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestTargetAreaLinearGrowthModifier_valgrind.txt
new file mode 100644
index 000000000..2f1865974
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestTargetAreaLinearGrowthModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==37670== Memcheck, a memory error detector
+==37670== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==37670== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==37670== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestTargetAreaLinearGrowthModifier -malloc_debug -malloc_dump -memory_info
+==37670== Parent PID: 23966
+==37670== 
+==37670== 
+==37670== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==37670== Open file descriptor 12:
+==37670==    at 0x10CFA07D: pipe (pipe.c:29)
+==37670==    by 0x196BC07D: ???
+==37670==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==37670==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==37670==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==37670==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==37670==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==37670==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==37670==    by 0x139DC3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==37670==    by 0x13253D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==37670==    by 0x13583C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==37670==    by 0x1356DC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==37670==    by 0x135D73: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==37670==    by 0x130965: main (TestTargetAreaLinearGrowthModifier.cpp:19)
+==37670== 
+==37670== Open file descriptor 8: /dev/shm/open_mpi.0000
+==37670==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==37670==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==37670==    by 0xF13E822: ???
+==37670==    by 0xF13E96F: ???
+==37670==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==37670==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==37670==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==37670==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==37670==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==37670==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==37670==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==37670==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==37670==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==37670==    by 0x139DC3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==37670==    by 0x13253D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==37670==    by 0x13583C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==37670==    by 0x1356DC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==37670==    by 0x135D73: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==37670==    by 0x130965: main (TestTargetAreaLinearGrowthModifier.cpp:19)
+==37670== 
+==37670== Open file descriptor 116:
+==37670==    <inherited from parent>
+==37670== 
+==37670== Open file descriptor 113:
+==37670==    <inherited from parent>
+==37670== 
+==37670== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTargetAreaLinearGrowthModifier_valgrind.txt
+==37670==    <inherited from parent>
+==37670== 
+==37670== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==37670==    <inherited from parent>
+==37670== 
+==37670== 
+==37670== HEAP SUMMARY:
+==37670==     in use at exit: 618,366 bytes in 8,239 blocks
+==37670==   total heap usage: 584,183 allocs, 575,944 frees, 1,436,129,259 bytes allocated
+==37670== 
+==37670== LEAK SUMMARY:
+==37670==    definitely lost: 0 bytes in 0 blocks
+==37670==    indirectly lost: 0 bytes in 0 blocks
+==37670==      possibly lost: 0 bytes in 0 blocks
+==37670==    still reachable: 56 bytes in 3 blocks
+==37670==         suppressed: 618,310 bytes in 8,236 blocks
+==37670== Reachable blocks (those to which a pointer was found) are not shown.
+==37670== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==37670== 
+==37670== For lists of detected and suppressed errors, rerun with: -s
+==37670== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestTetrahedralMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestTetrahedralMesh_valgrind.txt
new file mode 100644
index 000000000..f02220f3f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestTetrahedralMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24451== Memcheck, a memory error detector
+==24451== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24451== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24451== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestTetrahedralMesh -malloc_debug -malloc_dump -memory_info
+==24451== Parent PID: 23966
+==24451== 
+==24451== 
+==24451== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24451== Open file descriptor 12:
+==24451==    at 0x823C07D: pipe (pipe.c:29)
+==24451==    by 0x100D407D: ???
+==24451==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24451==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24451==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24451==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24451==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24451==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24451==    by 0x1518AA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24451==    by 0x14BB9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24451==    by 0x14F310: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24451==    by 0x14F1B0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24451==    by 0x14F847: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24451==    by 0x149FC5: main (TestTetrahedralMesh.cpp:19)
+==24451== 
+==24451== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24451==    at 0x8240A1C: __open_nocancel (open64_nocancel.c:39)
+==24451==    by 0x81C4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24451==    by 0x6597822: ???
+==24451==    by 0x659796F: ???
+==24451==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24451==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24451==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24451==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24451==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24451==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24451==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24451==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24451==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24451==    by 0x1518AA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24451==    by 0x14BB9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24451==    by 0x14F310: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24451==    by 0x14F1B0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24451==    by 0x14F847: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24451==    by 0x149FC5: main (TestTetrahedralMesh.cpp:19)
+==24451== 
+==24451== Open file descriptor 116:
+==24451==    <inherited from parent>
+==24451== 
+==24451== Open file descriptor 113:
+==24451==    <inherited from parent>
+==24451== 
+==24451== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTetrahedralMesh_valgrind.txt
+==24451==    <inherited from parent>
+==24451== 
+==24451== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24451==    <inherited from parent>
+==24451== 
+==24451== 
+==24451== HEAP SUMMARY:
+==24451==     in use at exit: 620,719 bytes in 8,235 blocks
+==24451==   total heap usage: 1,739,315 allocs, 1,731,080 frees, 1,420,006,956 bytes allocated
+==24451== 
+==24451== LEAK SUMMARY:
+==24451==    definitely lost: 0 bytes in 0 blocks
+==24451==    indirectly lost: 0 bytes in 0 blocks
+==24451==      possibly lost: 0 bytes in 0 blocks
+==24451==    still reachable: 2,576 bytes in 3 blocks
+==24451==         suppressed: 618,143 bytes in 8,232 blocks
+==24451== Reachable blocks (those to which a pointer was found) are not shown.
+==24451== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24451== 
+==24451== For lists of detected and suppressed errors, rerun with: -s
+==24451== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestTimeAdaptivityController_valgrind.txt b/log-files/2024-10-14_17-51-53/TestTimeAdaptivityController_valgrind.txt
new file mode 100644
index 000000000..18748207e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestTimeAdaptivityController_valgrind.txt
@@ -0,0 +1,73 @@
+==25214== Memcheck, a memory error detector
+==25214== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25214== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25214== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestTimeAdaptivityController -malloc_debug -malloc_dump -memory_info
+==25214== Parent PID: 23966
+==25214== 
+==25214== 
+==25214== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25214== Open file descriptor 12:
+==25214==    at 0x4CB407D: pipe (pipe.c:29)
+==25214==    by 0xAEAD07D: ???
+==25214==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25214==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25214==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25214==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==25214==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25214==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25214==    by 0x111F68: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25214==    by 0x10DB73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25214==    by 0x10FE62: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25214==    by 0x10FD5D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25214==    by 0x110371: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25214==    by 0x10C375: main (TestTimeAdaptivityController.cpp:18)
+==25214== 
+==25214== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25214==    at 0x4CB8A1C: __open_nocancel (open64_nocancel.c:39)
+==25214==    by 0x4C3CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25214==    by 0x4934822: ???
+==25214==    by 0x493496F: ???
+==25214==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25214==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25214==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25214==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25214==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25214==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25214==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==25214==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25214==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25214==    by 0x111F68: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25214==    by 0x10DB73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25214==    by 0x10FE62: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25214==    by 0x10FD5D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25214==    by 0x110371: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25214==    by 0x10C375: main (TestTimeAdaptivityController.cpp:18)
+==25214== 
+==25214== Open file descriptor 116:
+==25214==    <inherited from parent>
+==25214== 
+==25214== Open file descriptor 113:
+==25214==    <inherited from parent>
+==25214== 
+==25214== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTimeAdaptivityController_valgrind.txt
+==25214==    <inherited from parent>
+==25214== 
+==25214== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25214==    <inherited from parent>
+==25214== 
+==25214== 
+==25214== HEAP SUMMARY:
+==25214==     in use at exit: 617,870 bytes in 8,238 blocks
+==25214==   total heap usage: 44,908 allocs, 36,670 frees, 1,338,159,318 bytes allocated
+==25214== 
+==25214== LEAK SUMMARY:
+==25214==    definitely lost: 0 bytes in 0 blocks
+==25214==    indirectly lost: 0 bytes in 0 blocks
+==25214==      possibly lost: 0 bytes in 0 blocks
+==25214==    still reachable: 24 bytes in 2 blocks
+==25214==         suppressed: 617,846 bytes in 8,236 blocks
+==25214== Reachable blocks (those to which a pointer was found) are not shown.
+==25214== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25214== 
+==25214== For lists of detected and suppressed errors, rerun with: -s
+==25214== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestTimeStepper_valgrind.txt b/log-files/2024-10-14_17-51-53/TestTimeStepper_valgrind.txt
new file mode 100644
index 000000000..c660c8dde
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestTimeStepper_valgrind.txt
@@ -0,0 +1,73 @@
+==24195== Memcheck, a memory error detector
+==24195== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24195== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24195== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestTimeStepper -malloc_debug -malloc_dump -memory_info
+==24195== Parent PID: 23966
+==24195== 
+==24195== 
+==24195== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24195== Open file descriptor 12:
+==24195==    at 0x629207D: pipe (pipe.c:29)
+==24195==    by 0xAEAB07D: ???
+==24195==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24195==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24195==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24195==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24195==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24195==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24195==    by 0x123201: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24195==    by 0x11DDE9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24195==    by 0x120BB8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24195==    by 0x120A58: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24195==    by 0x1210EF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24195==    by 0x11C205: main (TestTimeStepper.cpp:19)
+==24195== 
+==24195== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24195==    at 0x6296A1C: __open_nocancel (open64_nocancel.c:39)
+==24195==    by 0x621ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24195==    by 0x4934822: ???
+==24195==    by 0x493496F: ???
+==24195==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24195==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24195==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24195==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24195==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24195==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24195==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24195==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24195==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24195==    by 0x123201: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24195==    by 0x11DDE9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24195==    by 0x120BB8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24195==    by 0x120A58: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24195==    by 0x1210EF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24195==    by 0x11C205: main (TestTimeStepper.cpp:19)
+==24195== 
+==24195== Open file descriptor 116:
+==24195==    <inherited from parent>
+==24195== 
+==24195== Open file descriptor 113:
+==24195==    <inherited from parent>
+==24195== 
+==24195== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTimeStepper_valgrind.txt
+==24195==    <inherited from parent>
+==24195== 
+==24195== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24195==    <inherited from parent>
+==24195== 
+==24195== 
+==24195== HEAP SUMMARY:
+==24195==     in use at exit: 617,870 bytes in 8,238 blocks
+==24195==   total heap usage: 45,118 allocs, 36,880 frees, 1,338,210,247 bytes allocated
+==24195== 
+==24195== LEAK SUMMARY:
+==24195==    definitely lost: 0 bytes in 0 blocks
+==24195==    indirectly lost: 0 bytes in 0 blocks
+==24195==      possibly lost: 0 bytes in 0 blocks
+==24195==    still reachable: 24 bytes in 2 blocks
+==24195==         suppressed: 617,846 bytes in 8,236 blocks
+==24195== Reachable blocks (those to which a pointer was found) are not shown.
+==24195== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24195== 
+==24195== For lists of detected and suppressed errors, rerun with: -s
+==24195== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestTimer_valgrind.txt b/log-files/2024-10-14_17-51-53/TestTimer_valgrind.txt
new file mode 100644
index 000000000..f2c7b6974
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestTimer_valgrind.txt
@@ -0,0 +1,73 @@
+==24194== Memcheck, a memory error detector
+==24194== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24194== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24194== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestTimer -malloc_debug -malloc_dump -memory_info
+==24194== Parent PID: 23966
+==24194== 
+==24194== 
+==24194== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24194== Open file descriptor 12:
+==24194==    at 0x4D9B07D: pipe (pipe.c:29)
+==24194==    by 0xAEAD07D: ???
+==24194==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24194==    by 0x6356418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24194==    by 0x62EFD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24194==    by 0x4FE6D38: PetscInitialize (pinit.c:924)
+==24194==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24194==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24194==    by 0x112190: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24194==    by 0x10DE53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24194==    by 0x11025A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24194==    by 0x110155: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24194==    by 0x110769: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24194==    by 0x10C655: main (TestTimer.cpp:18)
+==24194== 
+==24194== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24194==    at 0x4D9FA1C: __open_nocancel (open64_nocancel.c:39)
+==24194==    by 0x4D23BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24194==    by 0x4934822: ???
+==24194==    by 0x493496F: ???
+==24194==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24194==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24194==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24194==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24194==    by 0x6356418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24194==    by 0x62EFD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24194==    by 0x4FE6D38: PetscInitialize (pinit.c:924)
+==24194==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24194==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24194==    by 0x112190: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24194==    by 0x10DE53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24194==    by 0x11025A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24194==    by 0x110155: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24194==    by 0x110769: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24194==    by 0x10C655: main (TestTimer.cpp:18)
+==24194== 
+==24194== Open file descriptor 116:
+==24194==    <inherited from parent>
+==24194== 
+==24194== Open file descriptor 113:
+==24194==    <inherited from parent>
+==24194== 
+==24194== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTimer_valgrind.txt
+==24194==    <inherited from parent>
+==24194== 
+==24194== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24194==    <inherited from parent>
+==24194== 
+==24194== 
+==24194== HEAP SUMMARY:
+==24194==     in use at exit: 617,870 bytes in 8,238 blocks
+==24194==   total heap usage: 44,913 allocs, 36,675 frees, 1,338,159,811 bytes allocated
+==24194== 
+==24194== LEAK SUMMARY:
+==24194==    definitely lost: 0 bytes in 0 blocks
+==24194==    indirectly lost: 0 bytes in 0 blocks
+==24194==      possibly lost: 0 bytes in 0 blocks
+==24194==    still reachable: 24 bytes in 2 blocks
+==24194==         suppressed: 617,846 bytes in 8,236 blocks
+==24194== Reachable blocks (those to which a pointer was found) are not shown.
+==24194== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24194== 
+==24194== For lists of detected and suppressed errors, rerun with: -s
+==24194== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestToroidal2dMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestToroidal2dMesh_valgrind.txt
new file mode 100644
index 000000000..c2da2b546
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestToroidal2dMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24569== Memcheck, a memory error detector
+==24569== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24569== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24569== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestToroidal2dMesh -malloc_debug -malloc_dump -memory_info
+==24569== Parent PID: 23966
+==24569== 
+==24569== 
+==24569== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24569== Open file descriptor 12:
+==24569==    at 0x823C07D: pipe (pipe.c:29)
+==24569==    by 0x100D407D: ???
+==24569==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24569==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24569==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24569==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24569==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24569==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24569==    by 0x125B47: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24569==    by 0x120A23: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24569==    by 0x123378: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24569==    by 0x123274: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24569==    by 0x123887: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24569==    by 0x11F225: main (TestToroidal2dMesh.cpp:18)
+==24569== 
+==24569== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24569==    at 0x8240A1C: __open_nocancel (open64_nocancel.c:39)
+==24569==    by 0x81C4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24569==    by 0x6597822: ???
+==24569==    by 0x659796F: ???
+==24569==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24569==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24569==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24569==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24569==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24569==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24569==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24569==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24569==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24569==    by 0x125B47: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24569==    by 0x120A23: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24569==    by 0x123378: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24569==    by 0x123274: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24569==    by 0x123887: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24569==    by 0x11F225: main (TestToroidal2dMesh.cpp:18)
+==24569== 
+==24569== Open file descriptor 116:
+==24569==    <inherited from parent>
+==24569== 
+==24569== Open file descriptor 113:
+==24569==    <inherited from parent>
+==24569== 
+==24569== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestToroidal2dMesh_valgrind.txt
+==24569==    <inherited from parent>
+==24569== 
+==24569== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24569==    <inherited from parent>
+==24569== 
+==24569== 
+==24569== HEAP SUMMARY:
+==24569==     in use at exit: 618,238 bytes in 8,238 blocks
+==24569==   total heap usage: 165,853 allocs, 157,615 frees, 1,352,688,627 bytes allocated
+==24569== 
+==24569== LEAK SUMMARY:
+==24569==    definitely lost: 0 bytes in 0 blocks
+==24569==    indirectly lost: 0 bytes in 0 blocks
+==24569==      possibly lost: 0 bytes in 0 blocks
+==24569==    still reachable: 24 bytes in 2 blocks
+==24569==         suppressed: 618,214 bytes in 8,236 blocks
+==24569== Reachable blocks (those to which a pointer was found) are not shown.
+==24569== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24569== 
+==24569== For lists of detected and suppressed errors, rerun with: -s
+==24569== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestToroidal2dVertexMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestToroidal2dVertexMesh_valgrind.txt
new file mode 100644
index 000000000..c01264851
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestToroidal2dVertexMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24724== Memcheck, a memory error detector
+==24724== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24724== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24724== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestToroidal2dVertexMesh -malloc_debug -malloc_dump -memory_info
+==24724== Parent PID: 23966
+==24724== 
+==24724== 
+==24724== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24724== Open file descriptor 12:
+==24724==    at 0x823C07D: pipe (pipe.c:29)
+==24724==    by 0x100D407D: ???
+==24724==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24724==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24724==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24724==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24724==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24724==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24724==    by 0x12A981: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24724==    by 0x12519D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24724==    by 0x1281A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24724==    by 0x128046: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24724==    by 0x1286DD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24724==    by 0x1235C5: main (TestToroidal2dVertexMesh.cpp:19)
+==24724== 
+==24724== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24724==    at 0x8240A1C: __open_nocancel (open64_nocancel.c:39)
+==24724==    by 0x81C4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24724==    by 0x6597822: ???
+==24724==    by 0x659796F: ???
+==24724==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24724==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24724==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24724==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24724==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24724==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24724==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24724==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24724==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24724==    by 0x12A981: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24724==    by 0x12519D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24724==    by 0x1281A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24724==    by 0x128046: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24724==    by 0x1286DD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24724==    by 0x1235C5: main (TestToroidal2dVertexMesh.cpp:19)
+==24724== 
+==24724== Open file descriptor 116:
+==24724==    <inherited from parent>
+==24724== 
+==24724== Open file descriptor 113:
+==24724==    <inherited from parent>
+==24724== 
+==24724== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestToroidal2dVertexMesh_valgrind.txt
+==24724==    <inherited from parent>
+==24724== 
+==24724== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24724==    <inherited from parent>
+==24724== 
+==24724== 
+==24724== HEAP SUMMARY:
+==24724==     in use at exit: 618,238 bytes in 8,238 blocks
+==24724==   total heap usage: 145,230 allocs, 136,992 frees, 1,346,880,246 bytes allocated
+==24724== 
+==24724== LEAK SUMMARY:
+==24724==    definitely lost: 0 bytes in 0 blocks
+==24724==    indirectly lost: 0 bytes in 0 blocks
+==24724==      possibly lost: 0 bytes in 0 blocks
+==24724==    still reachable: 24 bytes in 2 blocks
+==24724==         suppressed: 618,214 bytes in 8,236 blocks
+==24724== Reachable blocks (those to which a pointer was found) are not shown.
+==24724== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24724== 
+==24724== For lists of detected and suppressed errors, rerun with: -s
+==24724== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestToroidalHoneycombMeshGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestToroidalHoneycombMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..d03ecf591
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestToroidalHoneycombMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24578== Memcheck, a memory error detector
+==24578== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24578== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24578== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestToroidalHoneycombMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24578== Parent PID: 23966
+==24578== 
+==24578== 
+==24578== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24578== Open file descriptor 12:
+==24578==    at 0x811107D: pipe (pipe.c:29)
+==24578==    by 0x100D407D: ???
+==24578==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24578==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24578==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24578==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24578==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24578==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24578==    by 0x11717D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24578==    by 0x1125CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24578==    by 0x114F48: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24578==    by 0x114DE8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24578==    by 0x11547F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24578==    by 0x1109F5: main (TestToroidalHoneycombMeshGenerator.cpp:19)
+==24578== 
+==24578== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24578==    at 0x8115A1C: __open_nocancel (open64_nocancel.c:39)
+==24578==    by 0x8099BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24578==    by 0x7915822: ???
+==24578==    by 0x791596F: ???
+==24578==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24578==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24578==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24578==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24578==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24578==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24578==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24578==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24578==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24578==    by 0x11717D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24578==    by 0x1125CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24578==    by 0x114F48: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24578==    by 0x114DE8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24578==    by 0x11547F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24578==    by 0x1109F5: main (TestToroidalHoneycombMeshGenerator.cpp:19)
+==24578== 
+==24578== Open file descriptor 116:
+==24578==    <inherited from parent>
+==24578== 
+==24578== Open file descriptor 113:
+==24578==    <inherited from parent>
+==24578== 
+==24578== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestToroidalHoneycombMeshGenerator_valgrind.txt
+==24578==    <inherited from parent>
+==24578== 
+==24578== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24578==    <inherited from parent>
+==24578== 
+==24578== 
+==24578== HEAP SUMMARY:
+==24578==     in use at exit: 618,238 bytes in 8,238 blocks
+==24578==   total heap usage: 105,623 allocs, 97,385 frees, 1,342,905,903 bytes allocated
+==24578== 
+==24578== LEAK SUMMARY:
+==24578==    definitely lost: 0 bytes in 0 blocks
+==24578==    indirectly lost: 0 bytes in 0 blocks
+==24578==      possibly lost: 0 bytes in 0 blocks
+==24578==    still reachable: 24 bytes in 2 blocks
+==24578==         suppressed: 618,214 bytes in 8,236 blocks
+==24578== Reachable blocks (those to which a pointer was found) are not shown.
+==24578== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24578== 
+==24578== For lists of detected and suppressed errors, rerun with: -s
+==24578== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestToroidalHoneycombVertexMeshGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestToroidalHoneycombVertexMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..308bee9e0
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestToroidalHoneycombVertexMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24725== Memcheck, a memory error detector
+==24725== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24725== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24725== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestToroidalHoneycombVertexMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24725== Parent PID: 23966
+==24725== 
+==24725== 
+==24725== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24725== Open file descriptor 12:
+==24725==    at 0x811107D: pipe (pipe.c:29)
+==24725==    by 0x100D407D: ???
+==24725==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24725==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24725==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24725==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24725==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24725==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24725==    by 0x11A0CD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24725==    by 0x11394D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24725==    by 0x116246: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24725==    by 0x1160E6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24725==    by 0x11677D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24725==    by 0x111D75: main (TestToroidalHoneycombVertexMeshGenerator.cpp:19)
+==24725== 
+==24725== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24725==    at 0x8115A1C: __open_nocancel (open64_nocancel.c:39)
+==24725==    by 0x8099BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24725==    by 0x7915822: ???
+==24725==    by 0x791596F: ???
+==24725==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24725==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24725==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24725==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24725==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24725==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24725==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24725==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24725==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24725==    by 0x11A0CD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24725==    by 0x11394D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24725==    by 0x116246: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24725==    by 0x1160E6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24725==    by 0x11677D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24725==    by 0x111D75: main (TestToroidalHoneycombVertexMeshGenerator.cpp:19)
+==24725== 
+==24725== Open file descriptor 116:
+==24725==    <inherited from parent>
+==24725== 
+==24725== Open file descriptor 113:
+==24725==    <inherited from parent>
+==24725== 
+==24725== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestToroidalHoneycombVertexMeshGenerator_valgrind.txt
+==24725==    <inherited from parent>
+==24725== 
+==24725== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24725==    <inherited from parent>
+==24725== 
+==24725== 
+==24725== HEAP SUMMARY:
+==24725==     in use at exit: 618,238 bytes in 8,238 blocks
+==24725==   total heap usage: 48,581 allocs, 40,343 frees, 1,338,602,820 bytes allocated
+==24725== 
+==24725== LEAK SUMMARY:
+==24725==    definitely lost: 0 bytes in 0 blocks
+==24725==    indirectly lost: 0 bytes in 0 blocks
+==24725==      possibly lost: 0 bytes in 0 blocks
+==24725==    still reachable: 24 bytes in 2 blocks
+==24725==         suppressed: 618,214 bytes in 8,236 blocks
+==24725== Reachable blocks (those to which a pointer was found) are not shown.
+==24725== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24725== 
+==24725== For lists of detected and suppressed errors, rerun with: -s
+==24725== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestTransformations_valgrind.txt b/log-files/2024-10-14_17-51-53/TestTransformations_valgrind.txt
new file mode 100644
index 000000000..f4e353e59
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestTransformations_valgrind.txt
@@ -0,0 +1,73 @@
+==24460== Memcheck, a memory error detector
+==24460== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24460== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24460== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestTransformations -malloc_debug -malloc_dump -memory_info
+==24460== Parent PID: 23966
+==24460== 
+==24460== 
+==24460== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24460== Open file descriptor 12:
+==24460==    at 0x6D4307D: pipe (pipe.c:29)
+==24460==    by 0x100D407D: ???
+==24460==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24460==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24460==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24460==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24460==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24460==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24460==    by 0x1269D2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24460==    by 0x121A8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24460==    by 0x124680: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24460==    by 0x124520: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24460==    by 0x124BB7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24460==    by 0x11FEB5: main (TestTransformations.cpp:19)
+==24460== 
+==24460== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24460==    at 0x6D47A1C: __open_nocancel (open64_nocancel.c:39)
+==24460==    by 0x6CCBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24460==    by 0x6597822: ???
+==24460==    by 0x659796F: ???
+==24460==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24460==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24460==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24460==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24460==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24460==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24460==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24460==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24460==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24460==    by 0x1269D2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24460==    by 0x121A8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24460==    by 0x124680: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24460==    by 0x124520: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24460==    by 0x124BB7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24460==    by 0x11FEB5: main (TestTransformations.cpp:19)
+==24460== 
+==24460== Open file descriptor 116:
+==24460==    <inherited from parent>
+==24460== 
+==24460== Open file descriptor 113:
+==24460==    <inherited from parent>
+==24460== 
+==24460== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTransformations_valgrind.txt
+==24460==    <inherited from parent>
+==24460== 
+==24460== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24460==    <inherited from parent>
+==24460== 
+==24460== 
+==24460== HEAP SUMMARY:
+==24460==     in use at exit: 618,238 bytes in 8,238 blocks
+==24460==   total heap usage: 113,752 allocs, 105,514 frees, 1,343,577,109 bytes allocated
+==24460== 
+==24460== LEAK SUMMARY:
+==24460==    definitely lost: 0 bytes in 0 blocks
+==24460==    indirectly lost: 0 bytes in 0 blocks
+==24460==      possibly lost: 0 bytes in 0 blocks
+==24460==    still reachable: 24 bytes in 2 blocks
+==24460==         suppressed: 618,214 bytes in 8,236 blocks
+==24460== Reachable blocks (those to which a pointer was found) are not shown.
+==24460== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24460== 
+==24460== For lists of detected and suppressed errors, rerun with: -s
+==24460== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestTrianglesMeshReader_valgrind.txt b/log-files/2024-10-14_17-51-53/TestTrianglesMeshReader_valgrind.txt
new file mode 100644
index 000000000..d908f5c63
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestTrianglesMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24610== Memcheck, a memory error detector
+==24610== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24610== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24610== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestTrianglesMeshReader -malloc_debug -malloc_dump -memory_info
+==24610== Parent PID: 23966
+==24610== 
+==24610== 
+==24610== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24610== Open file descriptor 12:
+==24610==    at 0x811107D: pipe (pipe.c:29)
+==24610==    by 0x100D407D: ???
+==24610==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24610==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24610==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24610==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24610==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24610==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24610==    by 0x124FBD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24610==    by 0x11FF0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24610==    by 0x122F54: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24610==    by 0x122DF4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24610==    by 0x12348B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24610==    by 0x11E335: main (TestTrianglesMeshReader.cpp:19)
+==24610== 
+==24610== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24610==    at 0x8115A1C: __open_nocancel (open64_nocancel.c:39)
+==24610==    by 0x8099BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24610==    by 0x7915822: ???
+==24610==    by 0x791596F: ???
+==24610==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24610==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24610==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24610==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24610==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24610==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24610==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24610==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24610==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24610==    by 0x124FBD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24610==    by 0x11FF0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24610==    by 0x122F54: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24610==    by 0x122DF4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24610==    by 0x12348B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24610==    by 0x11E335: main (TestTrianglesMeshReader.cpp:19)
+==24610== 
+==24610== Open file descriptor 116:
+==24610==    <inherited from parent>
+==24610== 
+==24610== Open file descriptor 113:
+==24610==    <inherited from parent>
+==24610== 
+==24610== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTrianglesMeshReader_valgrind.txt
+==24610==    <inherited from parent>
+==24610== 
+==24610== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24610==    <inherited from parent>
+==24610== 
+==24610== 
+==24610== HEAP SUMMARY:
+==24610==     in use at exit: 618,238 bytes in 8,238 blocks
+==24610==   total heap usage: 149,660 allocs, 141,422 frees, 1,349,785,653 bytes allocated
+==24610== 
+==24610== LEAK SUMMARY:
+==24610==    definitely lost: 0 bytes in 0 blocks
+==24610==    indirectly lost: 0 bytes in 0 blocks
+==24610==      possibly lost: 0 bytes in 0 blocks
+==24610==    still reachable: 24 bytes in 2 blocks
+==24610==         suppressed: 618,214 bytes in 8,236 blocks
+==24610== Reachable blocks (those to which a pointer was found) are not shown.
+==24610== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24610== 
+==24610== For lists of detected and suppressed errors, rerun with: -s
+==24610== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestTysonNovak2001OdeSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestTysonNovak2001OdeSystem_valgrind.txt
new file mode 100644
index 000000000..5e62d7def
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestTysonNovak2001OdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==25851== Memcheck, a memory error detector
+==25851== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25851== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25851== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestTysonNovak2001OdeSystem -malloc_debug -malloc_dump -memory_info
+==25851== Parent PID: 23966
+==25851== 
+==25851== 
+==25851== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25851== Open file descriptor 12:
+==25851==    at 0xDB5007D: pipe (pipe.c:29)
+==25851==    by 0x196BD07D: ???
+==25851==    by 0x14C774CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25851==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25851==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25851==    by 0xFDEAD38: PetscInitialize (pinit.c:924)
+==25851==    by 0xD7561D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25851==    by 0xD756227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25851==    by 0x12417A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25851==    by 0x11F743: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25851==    by 0x121D24: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25851==    by 0x121C20: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25851==    by 0x122233: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25851==    by 0x11DF45: main (TestTysonNovak2001OdeSystem.cpp:18)
+==25851== 
+==25851== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25851==    at 0xDB54A1C: __open_nocancel (open64_nocancel.c:39)
+==25851==    by 0xDAD8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25851==    by 0xD790822: ???
+==25851==    by 0xD79096F: ???
+==25851==    by 0x14D1C6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25851==    by 0x14D1C938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25851==    by 0x14CD2922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25851==    by 0x14C772DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25851==    by 0x1115A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25851==    by 0x110F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25851==    by 0xFDEAD38: PetscInitialize (pinit.c:924)
+==25851==    by 0xD7561D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25851==    by 0xD756227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25851==    by 0x12417A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25851==    by 0x11F743: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25851==    by 0x121D24: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25851==    by 0x121C20: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25851==    by 0x122233: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25851==    by 0x11DF45: main (TestTysonNovak2001OdeSystem.cpp:18)
+==25851== 
+==25851== Open file descriptor 116:
+==25851==    <inherited from parent>
+==25851== 
+==25851== Open file descriptor 113:
+==25851==    <inherited from parent>
+==25851== 
+==25851== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTysonNovak2001OdeSystem_valgrind.txt
+==25851==    <inherited from parent>
+==25851== 
+==25851== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25851==    <inherited from parent>
+==25851== 
+==25851== 
+==25851== HEAP SUMMARY:
+==25851==     in use at exit: 618,334 bytes in 8,238 blocks
+==25851==   total heap usage: 58,418 allocs, 50,180 frees, 1,339,316,294 bytes allocated
+==25851== 
+==25851== LEAK SUMMARY:
+==25851==    definitely lost: 0 bytes in 0 blocks
+==25851==    indirectly lost: 0 bytes in 0 blocks
+==25851==      possibly lost: 0 bytes in 0 blocks
+==25851==    still reachable: 24 bytes in 2 blocks
+==25851==         suppressed: 618,310 bytes in 8,236 blocks
+==25851== Reachable blocks (those to which a pointer was found) are not shown.
+==25851== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25851== 
+==25851== For lists of detected and suppressed errors, rerun with: -s
+==25851== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2024-10-14_17-51-53/TestUblasCustomFunctions_valgrind.txt b/log-files/2024-10-14_17-51-53/TestUblasCustomFunctions_valgrind.txt
new file mode 100644
index 000000000..8325ec269
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestUblasCustomFunctions_valgrind.txt
@@ -0,0 +1,73 @@
+==24327== Memcheck, a memory error detector
+==24327== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24327== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24327== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestUblasCustomFunctions -malloc_debug -malloc_dump -memory_info
+==24327== Parent PID: 23966
+==24327== 
+==24327== 
+==24327== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24327== Open file descriptor 12:
+==24327==    at 0x4E2A07D: pipe (pipe.c:29)
+==24327==    by 0xAF4107D: ???
+==24327==    by 0x8A4D4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24327==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24327==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24327==    by 0x5075D38: PetscInitialize (pinit.c:924)
+==24327==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24327==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24327==    by 0x11B27E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24327==    by 0x1164ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24327==    by 0x118F42: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24327==    by 0x118DE2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24327==    by 0x119479: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24327==    by 0x114915: main (TestUblasCustomFunctions.cpp:19)
+==24327== 
+==24327== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24327==    at 0x4E2EA1C: __open_nocancel (open64_nocancel.c:39)
+==24327==    by 0x4DB2BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24327==    by 0x49C3822: ???
+==24327==    by 0x49C396F: ???
+==24327==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24327==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24327==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24327==    by 0x8A4D2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24327==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24327==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24327==    by 0x5075D38: PetscInitialize (pinit.c:924)
+==24327==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24327==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24327==    by 0x11B27E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24327==    by 0x1164ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24327==    by 0x118F42: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24327==    by 0x118DE2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24327==    by 0x119479: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24327==    by 0x114915: main (TestUblasCustomFunctions.cpp:19)
+==24327== 
+==24327== Open file descriptor 116:
+==24327==    <inherited from parent>
+==24327== 
+==24327== Open file descriptor 113:
+==24327==    <inherited from parent>
+==24327== 
+==24327== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestUblasCustomFunctions_valgrind.txt
+==24327==    <inherited from parent>
+==24327== 
+==24327== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24327==    <inherited from parent>
+==24327== 
+==24327== 
+==24327== HEAP SUMMARY:
+==24327==     in use at exit: 617,886 bytes in 8,238 blocks
+==24327==   total heap usage: 44,930 allocs, 36,692 frees, 1,338,162,567 bytes allocated
+==24327== 
+==24327== LEAK SUMMARY:
+==24327==    definitely lost: 0 bytes in 0 blocks
+==24327==    indirectly lost: 0 bytes in 0 blocks
+==24327==      possibly lost: 0 bytes in 0 blocks
+==24327==    still reachable: 24 bytes in 2 blocks
+==24327==         suppressed: 617,862 bytes in 8,236 blocks
+==24327== Reachable blocks (those to which a pointer was found) are not shown.
+==24327== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24327== 
+==24327== For lists of detected and suppressed errors, rerun with: -s
+==24327== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestUniformGridRandomFieldGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestUniformGridRandomFieldGenerator_valgrind.txt
new file mode 100644
index 000000000..c5cde5589
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestUniformGridRandomFieldGenerator_valgrind.txt
@@ -0,0 +1,36 @@
+==24882== Memcheck, a memory error detector
+==24882== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24882== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24882== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestUniformGridRandomFieldGenerator -malloc_debug -malloc_dump -memory_info
+==24882== Parent PID: 23966
+==24882== 
+==24882== 
+==24882== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==24882== Open file descriptor 116:
+==24882==    <inherited from parent>
+==24882== 
+==24882== Open file descriptor 113:
+==24882==    <inherited from parent>
+==24882== 
+==24882== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestUniformGridRandomFieldGenerator_valgrind.txt
+==24882==    <inherited from parent>
+==24882== 
+==24882== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24882==    <inherited from parent>
+==24882== 
+==24882== 
+==24882== HEAP SUMMARY:
+==24882==     in use at exit: 2,576 bytes in 3 blocks
+==24882==   total heap usage: 5,572 allocs, 5,569 frees, 617,066 bytes allocated
+==24882== 
+==24882== LEAK SUMMARY:
+==24882==    definitely lost: 0 bytes in 0 blocks
+==24882==    indirectly lost: 0 bytes in 0 blocks
+==24882==      possibly lost: 0 bytes in 0 blocks
+==24882==    still reachable: 2,576 bytes in 3 blocks
+==24882==         suppressed: 0 bytes in 0 blocks
+==24882== Reachable blocks (those to which a pointer was found) are not shown.
+==24882== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24882== 
+==24882== For lists of detected and suppressed errors, rerun with: -s
+==24882== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestVanLeeuwen2009WntSwatCellCycleOdeSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVanLeeuwen2009WntSwatCellCycleOdeSystem_valgrind.txt
new file mode 100644
index 000000000..3290732fb
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVanLeeuwen2009WntSwatCellCycleOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==40383== Memcheck, a memory error detector
+==40383== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40383== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40383== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestVanLeeuwen2009WntSwatCellCycleOdeSystem -malloc_debug -malloc_dump -memory_info
+==40383== Parent PID: 23966
+==40383== 
+==40383== 
+==40383== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40383== Open file descriptor 12:
+==40383==    at 0x127FC07D: pipe (pipe.c:29)
+==40383==    by 0x1B37E07D: ???
+==40383==    by 0x165344CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40383==    by 0x12104418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40383==    by 0x1209DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40383==    by 0x10D94D38: PetscInitialize (pinit.c:924)
+==40383==    by 0x10C061D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40383==    by 0x10C06227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40383==    by 0x136AAD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40383==    by 0x13133D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40383==    by 0x1340EC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40383==    by 0x133F8C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40383==    by 0x134623: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40383==    by 0x12F765: main (TestVanLeeuwen2009WntSwatCellCycleOdeSystem.cpp:19)
+==40383== 
+==40383== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40383==    at 0x12800A1C: __open_nocancel (open64_nocancel.c:39)
+==40383==    by 0x12784BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40383==    by 0x10C40822: ???
+==40383==    by 0x10C4096F: ???
+==40383==    by 0x165D96DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40383==    by 0x165D9938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40383==    by 0x1658F922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40383==    by 0x165342DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40383==    by 0x12104418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40383==    by 0x1209DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40383==    by 0x10D94D38: PetscInitialize (pinit.c:924)
+==40383==    by 0x10C061D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40383==    by 0x10C06227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40383==    by 0x136AAD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40383==    by 0x13133D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40383==    by 0x1340EC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40383==    by 0x133F8C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40383==    by 0x134623: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40383==    by 0x12F765: main (TestVanLeeuwen2009WntSwatCellCycleOdeSystem.cpp:19)
+==40383== 
+==40383== Open file descriptor 116:
+==40383==    <inherited from parent>
+==40383== 
+==40383== Open file descriptor 113:
+==40383==    <inherited from parent>
+==40383== 
+==40383== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVanLeeuwen2009WntSwatCellCycleOdeSystem_valgrind.txt
+==40383==    <inherited from parent>
+==40383== 
+==40383== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40383==    <inherited from parent>
+==40383== 
+==40383== 
+==40383== HEAP SUMMARY:
+==40383==     in use at exit: 618,350 bytes in 8,238 blocks
+==40383==   total heap usage: 519,316 allocs, 511,078 frees, 1,547,101,460 bytes allocated
+==40383== 
+==40383== LEAK SUMMARY:
+==40383==    definitely lost: 0 bytes in 0 blocks
+==40383==    indirectly lost: 0 bytes in 0 blocks
+==40383==      possibly lost: 0 bytes in 0 blocks
+==40383==    still reachable: 24 bytes in 2 blocks
+==40383==         suppressed: 618,326 bytes in 8,236 blocks
+==40383== Reachable blocks (those to which a pointer was found) are not shown.
+==40383== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40383== 
+==40383== For lists of detected and suppressed errors, rerun with: -s
+==40383== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestVentilationProblem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVentilationProblem_valgrind.txt
new file mode 100644
index 000000000..69c346d4f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVentilationProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41073== Memcheck, a memory error detector
+==41073== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41073== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41073== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestVentilationProblem -malloc_debug -malloc_dump -memory_info
+==41073== Parent PID: 23966
+==41073== 
+==41073== 
+==41073== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41073== Open file descriptor 12:
+==41073==    at 0x6E6107D: pipe (pipe.c:29)
+==41073==    by 0x107B407D: ???
+==41073==    by 0xC0204CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41073==    by 0x83DC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41073==    by 0x8375D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41073==    by 0x706CD38: PetscInitialize (pinit.c:924)
+==41073==    by 0x667D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41073==    by 0x667D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41073==    by 0x11769E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41073==    by 0x1128D9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41073==    by 0x115638: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41073==    by 0x1154D8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41073==    by 0x115B6F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41073==    by 0x110B55: main (TestVentilationProblem.cpp:19)
+==41073== 
+==41073== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41073==    at 0x6E65A1C: __open_nocancel (open64_nocancel.c:39)
+==41073==    by 0x6DE9BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41073==    by 0x66B7822: ???
+==41073==    by 0x66B796F: ???
+==41073==    by 0xC0C56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41073==    by 0xC0C5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41073==    by 0xC07B922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41073==    by 0xC0202DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41073==    by 0x83DC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41073==    by 0x8375D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41073==    by 0x706CD38: PetscInitialize (pinit.c:924)
+==41073==    by 0x667D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41073==    by 0x667D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41073==    by 0x11769E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41073==    by 0x1128D9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41073==    by 0x115638: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41073==    by 0x1154D8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41073==    by 0x115B6F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41073==    by 0x110B55: main (TestVentilationProblem.cpp:19)
+==41073== 
+==41073== Open file descriptor 116:
+==41073==    <inherited from parent>
+==41073== 
+==41073== Open file descriptor 113:
+==41073==    <inherited from parent>
+==41073== 
+==41073== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVentilationProblem_valgrind.txt
+==41073==    <inherited from parent>
+==41073== 
+==41073== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41073==    <inherited from parent>
+==41073== 
+==41073== 
+==41073== HEAP SUMMARY:
+==41073==     in use at exit: 618,263 bytes in 8,234 blocks
+==41073==   total heap usage: 5,806,637 allocs, 5,798,403 frees, 1,825,960,270 bytes allocated
+==41073== 
+==41073== LEAK SUMMARY:
+==41073==    definitely lost: 0 bytes in 0 blocks
+==41073==    indirectly lost: 0 bytes in 0 blocks
+==41073==      possibly lost: 0 bytes in 0 blocks
+==41073==    still reachable: 24 bytes in 2 blocks
+==41073==         suppressed: 618,239 bytes in 8,232 blocks
+==41073== Reachable blocks (those to which a pointer was found) are not shown.
+==41073== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41073== 
+==41073== For lists of detected and suppressed errors, rerun with: -s
+==41073== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2024-10-14_17-51-53/TestVertexBasedCellPopulationForCrypt_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVertexBasedCellPopulationForCrypt_valgrind.txt
new file mode 100644
index 000000000..d233c634e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVertexBasedCellPopulationForCrypt_valgrind.txt
@@ -0,0 +1,73 @@
+==40444== Memcheck, a memory error detector
+==40444== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40444== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40444== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestVertexBasedCellPopulationForCrypt -malloc_debug -malloc_dump -memory_info
+==40444== Parent PID: 23966
+==40444== 
+==40444== 
+==40444== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40444== Open file descriptor 12:
+==40444==    at 0x1257807D: pipe (pipe.c:29)
+==40444==    by 0x1B37E07D: ???
+==40444==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40444==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40444==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40444==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40444==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40444==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40444==    by 0x11D953: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40444==    by 0x119133: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40444==    by 0x11B52C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40444==    by 0x11B427: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40444==    by 0x11BA3B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40444==    by 0x117935: main (TestVertexBasedCellPopulationForCrypt.cpp:18)
+==40444== 
+==40444== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40444==    at 0x1257CA1C: __open_nocancel (open64_nocancel.c:39)
+==40444==    by 0x12500BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40444==    by 0x11D7C822: ???
+==40444==    by 0x11D7C96F: ???
+==40444==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40444==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40444==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40444==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40444==    by 0x11E80418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40444==    by 0x11E19D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40444==    by 0x10AEDD38: PetscInitialize (pinit.c:924)
+==40444==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40444==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40444==    by 0x11D953: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40444==    by 0x119133: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40444==    by 0x11B52C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40444==    by 0x11B427: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40444==    by 0x11BA3B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40444==    by 0x117935: main (TestVertexBasedCellPopulationForCrypt.cpp:18)
+==40444== 
+==40444== Open file descriptor 116:
+==40444==    <inherited from parent>
+==40444== 
+==40444== Open file descriptor 113:
+==40444==    <inherited from parent>
+==40444== 
+==40444== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexBasedCellPopulationForCrypt_valgrind.txt
+==40444==    <inherited from parent>
+==40444== 
+==40444== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40444==    <inherited from parent>
+==40444== 
+==40444== 
+==40444== HEAP SUMMARY:
+==40444==     in use at exit: 618,462 bytes in 8,240 blocks
+==40444==   total heap usage: 53,904 allocs, 45,664 frees, 1,338,962,971 bytes allocated
+==40444== 
+==40444== LEAK SUMMARY:
+==40444==    definitely lost: 0 bytes in 0 blocks
+==40444==    indirectly lost: 0 bytes in 0 blocks
+==40444==      possibly lost: 0 bytes in 0 blocks
+==40444==    still reachable: 136 bytes in 4 blocks
+==40444==         suppressed: 618,326 bytes in 8,236 blocks
+==40444== Reachable blocks (those to which a pointer was found) are not shown.
+==40444== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40444== 
+==40444== For lists of detected and suppressed errors, rerun with: -s
+==40444== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestVertexBasedCellPopulation_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVertexBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..c064dd093
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVertexBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26124== Memcheck, a memory error detector
+==26124== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26124== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26124== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestVertexBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==26124== Parent PID: 23966
+==26124== 
+==26124== 
+==26124== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26124== Open file descriptor 12:
+==26124==    at 0x10CFA07D: pipe (pipe.c:29)
+==26124==    by 0x196BC07D: ???
+==26124==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26124==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26124==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26124==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26124==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26124==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26124==    by 0x3F7529: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26124==    by 0x3EC0B9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26124==    by 0x3F20D4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26124==    by 0x3F1F74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26124==    by 0x3F260B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26124==    by 0x3EA4D5: main (TestVertexBasedCellPopulation.cpp:19)
+==26124== 
+==26124== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26124==    at 0x10CFEA1C: __open_nocancel (open64_nocancel.c:39)
+==26124==    by 0x10C82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26124==    by 0xF13E822: ???
+==26124==    by 0xF13E96F: ???
+==26124==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26124==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26124==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26124==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26124==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26124==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26124==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26124==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26124==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26124==    by 0x3F7529: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26124==    by 0x3EC0B9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26124==    by 0x3F20D4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26124==    by 0x3F1F74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26124==    by 0x3F260B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26124==    by 0x3EA4D5: main (TestVertexBasedCellPopulation.cpp:19)
+==26124== 
+==26124== Open file descriptor 116:
+==26124==    <inherited from parent>
+==26124== 
+==26124== Open file descriptor 113:
+==26124==    <inherited from parent>
+==26124== 
+==26124== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexBasedCellPopulation_valgrind.txt
+==26124==    <inherited from parent>
+==26124== 
+==26124== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26124==    <inherited from parent>
+==26124== 
+==26124== 
+==26124== HEAP SUMMARY:
+==26124==     in use at exit: 618,366 bytes in 8,239 blocks
+==26124==   total heap usage: 171,091 allocs, 162,852 frees, 1,350,452,161 bytes allocated
+==26124== 
+==26124== LEAK SUMMARY:
+==26124==    definitely lost: 0 bytes in 0 blocks
+==26124==    indirectly lost: 0 bytes in 0 blocks
+==26124==      possibly lost: 0 bytes in 0 blocks
+==26124==    still reachable: 56 bytes in 3 blocks
+==26124==         suppressed: 618,310 bytes in 8,236 blocks
+==26124== Reachable blocks (those to which a pointer was found) are not shown.
+==26124== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26124== 
+==26124== For lists of detected and suppressed errors, rerun with: -s
+==26124== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestVertexBasedDivisionRules_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVertexBasedDivisionRules_valgrind.txt
new file mode 100644
index 000000000..68226130e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVertexBasedDivisionRules_valgrind.txt
@@ -0,0 +1,73 @@
+==26125== Memcheck, a memory error detector
+==26125== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26125== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26125== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestVertexBasedDivisionRules -malloc_debug -malloc_dump -memory_info
+==26125== Parent PID: 23966
+==26125== 
+==26125== 
+==26125== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26125== Open file descriptor 12:
+==26125==    at 0x10DE107D: pipe (pipe.c:29)
+==26125==    by 0x196BC07D: ???
+==26125==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26125==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26125==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26125==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26125==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26125==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26125==    by 0x147723: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26125==    by 0x14201D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26125==    by 0x144D0A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26125==    by 0x144BAA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26125==    by 0x145241: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26125==    by 0x140445: main (TestVertexBasedDivisionRules.cpp:19)
+==26125== 
+==26125== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26125==    at 0x10DE5A1C: __open_nocancel (open64_nocancel.c:39)
+==26125==    by 0x10D69BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26125==    by 0xF13E822: ???
+==26125==    by 0xF13E96F: ???
+==26125==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26125==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26125==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26125==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26125==    by 0x10602418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26125==    by 0x1059BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26125==    by 0xF292D38: PetscInitialize (pinit.c:924)
+==26125==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26125==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26125==    by 0x147723: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26125==    by 0x14201D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26125==    by 0x144D0A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26125==    by 0x144BAA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26125==    by 0x145241: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26125==    by 0x140445: main (TestVertexBasedDivisionRules.cpp:19)
+==26125== 
+==26125== Open file descriptor 116:
+==26125==    <inherited from parent>
+==26125== 
+==26125== Open file descriptor 113:
+==26125==    <inherited from parent>
+==26125== 
+==26125== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexBasedDivisionRules_valgrind.txt
+==26125==    <inherited from parent>
+==26125== 
+==26125== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26125==    <inherited from parent>
+==26125== 
+==26125== 
+==26125== HEAP SUMMARY:
+==26125==     in use at exit: 618,366 bytes in 8,239 blocks
+==26125==   total heap usage: 54,155 allocs, 45,916 frees, 1,339,151,012 bytes allocated
+==26125== 
+==26125== LEAK SUMMARY:
+==26125==    definitely lost: 0 bytes in 0 blocks
+==26125==    indirectly lost: 0 bytes in 0 blocks
+==26125==      possibly lost: 0 bytes in 0 blocks
+==26125==    still reachable: 56 bytes in 3 blocks
+==26125==         suppressed: 618,310 bytes in 8,236 blocks
+==26125== Reachable blocks (those to which a pointer was found) are not shown.
+==26125== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26125== 
+==26125== For lists of detected and suppressed errors, rerun with: -s
+==26125== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestVertexCryptBoundaryForce_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVertexCryptBoundaryForce_valgrind.txt
new file mode 100644
index 000000000..e548c76bc
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVertexCryptBoundaryForce_valgrind.txt
@@ -0,0 +1,73 @@
+==40339== Memcheck, a memory error detector
+==40339== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40339== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40339== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestVertexCryptBoundaryForce -malloc_debug -malloc_dump -memory_info
+==40339== Parent PID: 23966
+==40339== 
+==40339== 
+==40339== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40339== Open file descriptor 12:
+==40339==    at 0x110C107D: pipe (pipe.c:29)
+==40339==    by 0x1B37D07D: ???
+==40339==    by 0x165854CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40339==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40339==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40339==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40339==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40339==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40339==    by 0x126BFE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40339==    by 0x11FE4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40339==    by 0x1228FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40339==    by 0x12279C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40339==    by 0x122E33: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40339==    by 0x11E275: main (TestVertexCryptBoundaryForce.cpp:19)
+==40339== 
+==40339== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40339==    at 0x110C5A1C: __open_nocancel (open64_nocancel.c:39)
+==40339==    by 0x11049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40339==    by 0x109FE822: ???
+==40339==    by 0x109FE96F: ???
+==40339==    by 0x1662A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40339==    by 0x1662A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40339==    by 0x165E0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40339==    by 0x165852DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40339==    by 0x12E48418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40339==    by 0x12DE1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40339==    by 0x11AD8D38: PetscInitialize (pinit.c:924)
+==40339==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40339==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40339==    by 0x126BFE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40339==    by 0x11FE4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40339==    by 0x1228FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40339==    by 0x12279C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40339==    by 0x122E33: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40339==    by 0x11E275: main (TestVertexCryptBoundaryForce.cpp:19)
+==40339== 
+==40339== Open file descriptor 116:
+==40339==    <inherited from parent>
+==40339== 
+==40339== Open file descriptor 113:
+==40339==    <inherited from parent>
+==40339== 
+==40339== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexCryptBoundaryForce_valgrind.txt
+==40339==    <inherited from parent>
+==40339== 
+==40339== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40339==    <inherited from parent>
+==40339== 
+==40339== 
+==40339== HEAP SUMMARY:
+==40339==     in use at exit: 618,382 bytes in 8,239 blocks
+==40339==   total heap usage: 56,514 allocs, 48,275 frees, 1,339,181,362 bytes allocated
+==40339== 
+==40339== LEAK SUMMARY:
+==40339==    definitely lost: 0 bytes in 0 blocks
+==40339==    indirectly lost: 0 bytes in 0 blocks
+==40339==      possibly lost: 0 bytes in 0 blocks
+==40339==    still reachable: 56 bytes in 3 blocks
+==40339==         suppressed: 618,326 bytes in 8,236 blocks
+==40339== Reachable blocks (those to which a pointer was found) are not shown.
+==40339== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40339== 
+==40339== For lists of detected and suppressed errors, rerun with: -s
+==40339== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestVertexElement_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVertexElement_valgrind.txt
new file mode 100644
index 000000000..1fa445531
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVertexElement_valgrind.txt
@@ -0,0 +1,73 @@
+==24738== Memcheck, a memory error detector
+==24738== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24738== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24738== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestVertexElement -malloc_debug -malloc_dump -memory_info
+==24738== Parent PID: 23966
+==24738== 
+==24738== 
+==24738== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24738== Open file descriptor 12:
+==24738==    at 0x69FE07D: pipe (pipe.c:29)
+==24738==    by 0x100D407D: ???
+==24738==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24738==    by 0x804A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24738==    by 0x7FE3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24738==    by 0x6CDAD38: PetscInitialize (pinit.c:924)
+==24738==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24738==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24738==    by 0x11E098: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24738==    by 0x119413: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24738==    by 0x11C02C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24738==    by 0x11BF27: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24738==    by 0x11C53B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24738==    by 0x117C15: main (TestVertexElement.cpp:18)
+==24738== 
+==24738== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24738==    at 0x6A02A1C: __open_nocancel (open64_nocancel.c:39)
+==24738==    by 0x6986BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24738==    by 0x6597822: ???
+==24738==    by 0x659796F: ???
+==24738==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24738==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24738==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24738==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24738==    by 0x804A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24738==    by 0x7FE3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24738==    by 0x6CDAD38: PetscInitialize (pinit.c:924)
+==24738==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24738==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24738==    by 0x11E098: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24738==    by 0x119413: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24738==    by 0x11C02C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24738==    by 0x11BF27: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24738==    by 0x11C53B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24738==    by 0x117C15: main (TestVertexElement.cpp:18)
+==24738== 
+==24738== Open file descriptor 116:
+==24738==    <inherited from parent>
+==24738== 
+==24738== Open file descriptor 113:
+==24738==    <inherited from parent>
+==24738== 
+==24738== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexElement_valgrind.txt
+==24738==    <inherited from parent>
+==24738== 
+==24738== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24738==    <inherited from parent>
+==24738== 
+==24738== 
+==24738== HEAP SUMMARY:
+==24738==     in use at exit: 618,238 bytes in 8,238 blocks
+==24738==   total heap usage: 47,568 allocs, 39,330 frees, 1,338,396,558 bytes allocated
+==24738== 
+==24738== LEAK SUMMARY:
+==24738==    definitely lost: 0 bytes in 0 blocks
+==24738==    indirectly lost: 0 bytes in 0 blocks
+==24738==      possibly lost: 0 bytes in 0 blocks
+==24738==    still reachable: 24 bytes in 2 blocks
+==24738==         suppressed: 618,214 bytes in 8,236 blocks
+==24738== Reachable blocks (those to which a pointer was found) are not shown.
+==24738== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24738== 
+==24738== For lists of detected and suppressed errors, rerun with: -s
+==24738== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestVertexMeshReader_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVertexMeshReader_valgrind.txt
new file mode 100644
index 000000000..8b2557ce1
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVertexMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24752== Memcheck, a memory error detector
+==24752== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24752== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24752== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestVertexMeshReader -malloc_debug -malloc_dump -memory_info
+==24752== Parent PID: 23966
+==24752== 
+==24752== 
+==24752== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24752== Open file descriptor 12:
+==24752==    at 0x691707D: pipe (pipe.c:29)
+==24752==    by 0x100D407D: ???
+==24752==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24752==    by 0x7F63418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24752==    by 0x7EFCD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24752==    by 0x6BF1D38: PetscInitialize (pinit.c:924)
+==24752==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24752==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24752==    by 0x1205C0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24752==    by 0x11B52D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24752==    by 0x11E602: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24752==    by 0x11E4A2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24752==    by 0x11EB39: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24752==    by 0x119955: main (TestVertexMeshReader.cpp:19)
+==24752== 
+==24752== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24752==    at 0x691BA1C: __open_nocancel (open64_nocancel.c:39)
+==24752==    by 0x689FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24752==    by 0x6597822: ???
+==24752==    by 0x659796F: ???
+==24752==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24752==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24752==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24752==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24752==    by 0x7F63418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24752==    by 0x7EFCD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24752==    by 0x6BF1D38: PetscInitialize (pinit.c:924)
+==24752==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24752==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24752==    by 0x1205C0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24752==    by 0x11B52D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24752==    by 0x11E602: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24752==    by 0x11E4A2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24752==    by 0x11EB39: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24752==    by 0x119955: main (TestVertexMeshReader.cpp:19)
+==24752== 
+==24752== Open file descriptor 116:
+==24752==    <inherited from parent>
+==24752== 
+==24752== Open file descriptor 113:
+==24752==    <inherited from parent>
+==24752== 
+==24752== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexMeshReader_valgrind.txt
+==24752==    <inherited from parent>
+==24752== 
+==24752== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24752==    <inherited from parent>
+==24752== 
+==24752== 
+==24752== HEAP SUMMARY:
+==24752==     in use at exit: 618,238 bytes in 8,238 blocks
+==24752==   total heap usage: 47,844 allocs, 39,606 frees, 1,338,788,019 bytes allocated
+==24752== 
+==24752== LEAK SUMMARY:
+==24752==    definitely lost: 0 bytes in 0 blocks
+==24752==    indirectly lost: 0 bytes in 0 blocks
+==24752==      possibly lost: 0 bytes in 0 blocks
+==24752==    still reachable: 24 bytes in 2 blocks
+==24752==         suppressed: 618,214 bytes in 8,236 blocks
+==24752== Reachable blocks (those to which a pointer was found) are not shown.
+==24752== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24752== 
+==24752== For lists of detected and suppressed errors, rerun with: -s
+==24752== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestVertexMeshWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVertexMeshWriter_valgrind.txt
new file mode 100644
index 000000000..6d86c8e7e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVertexMeshWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==24753== Memcheck, a memory error detector
+==24753== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24753== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24753== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestVertexMeshWriter -malloc_debug -malloc_dump -memory_info
+==24753== Parent PID: 23966
+==24753== 
+==24753== 
+==24753== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24753== Open file descriptor 12:
+==24753==    at 0x81F807D: pipe (pipe.c:29)
+==24753==    by 0x100D407D: ???
+==24753==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24753==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24753==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24753==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24753==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24753==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24753==    by 0x12CC41: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24753==    by 0x1260AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24753==    by 0x128CC8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24753==    by 0x128B68: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24753==    by 0x1291FF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24753==    by 0x1244D5: main (TestVertexMeshWriter.cpp:19)
+==24753== 
+==24753== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24753==    at 0x81FCA1C: __open_nocancel (open64_nocancel.c:39)
+==24753==    by 0x8180BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24753==    by 0x7915822: ???
+==24753==    by 0x791596F: ???
+==24753==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24753==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24753==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24753==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24753==    by 0x7A1B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24753==    by 0x79B4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24753==    by 0x6686D38: PetscInitialize (pinit.c:924)
+==24753==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24753==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24753==    by 0x12CC41: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24753==    by 0x1260AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24753==    by 0x128CC8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24753==    by 0x128B68: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24753==    by 0x1291FF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24753==    by 0x1244D5: main (TestVertexMeshWriter.cpp:19)
+==24753== 
+==24753== Open file descriptor 116:
+==24753==    <inherited from parent>
+==24753== 
+==24753== Open file descriptor 113:
+==24753==    <inherited from parent>
+==24753== 
+==24753== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexMeshWriter_valgrind.txt
+==24753==    <inherited from parent>
+==24753== 
+==24753== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24753==    <inherited from parent>
+==24753== 
+==24753== 
+==24753== HEAP SUMMARY:
+==24753==     in use at exit: 618,238 bytes in 8,238 blocks
+==24753==   total heap usage: 63,666 allocs, 55,428 frees, 1,341,880,946 bytes allocated
+==24753== 
+==24753== LEAK SUMMARY:
+==24753==    definitely lost: 0 bytes in 0 blocks
+==24753==    indirectly lost: 0 bytes in 0 blocks
+==24753==      possibly lost: 0 bytes in 0 blocks
+==24753==    still reachable: 24 bytes in 2 blocks
+==24753==         suppressed: 618,214 bytes in 8,236 blocks
+==24753== Reachable blocks (those to which a pointer was found) are not shown.
+==24753== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24753== 
+==24753== For lists of detected and suppressed errors, rerun with: -s
+==24753== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestVertexMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVertexMesh_valgrind.txt
new file mode 100644
index 000000000..a093cfce9
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVertexMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24739== Memcheck, a memory error detector
+==24739== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24739== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24739== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestVertexMesh -malloc_debug -malloc_dump -memory_info
+==24739== Parent PID: 23966
+==24739== 
+==24739== 
+==24739== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24739== Open file descriptor 12:
+==24739==    at 0x823C07D: pipe (pipe.c:29)
+==24739==    by 0x100D407D: ???
+==24739==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24739==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24739==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24739==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24739==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24739==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24739==    by 0x14375F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24739==    by 0x13DAFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24739==    by 0x1413AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24739==    by 0x14124C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24739==    by 0x1418E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24739==    by 0x13BF25: main (TestVertexMesh.cpp:19)
+==24739== 
+==24739== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24739==    at 0x8240A1C: __open_nocancel (open64_nocancel.c:39)
+==24739==    by 0x81C4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24739==    by 0x6597822: ???
+==24739==    by 0x659796F: ???
+==24739==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24739==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24739==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24739==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24739==    by 0x7A5D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24739==    by 0x79F6D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24739==    by 0x66EDD38: PetscInitialize (pinit.c:924)
+==24739==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24739==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24739==    by 0x14375F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24739==    by 0x13DAFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24739==    by 0x1413AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24739==    by 0x14124C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24739==    by 0x1418E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24739==    by 0x13BF25: main (TestVertexMesh.cpp:19)
+==24739== 
+==24739== Open file descriptor 116:
+==24739==    <inherited from parent>
+==24739== 
+==24739== Open file descriptor 113:
+==24739==    <inherited from parent>
+==24739== 
+==24739== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexMesh_valgrind.txt
+==24739==    <inherited from parent>
+==24739== 
+==24739== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24739==    <inherited from parent>
+==24739== 
+==24739== 
+==24739== HEAP SUMMARY:
+==24739==     in use at exit: 620,790 bytes in 8,239 blocks
+==24739==   total heap usage: 97,174 allocs, 88,935 frees, 1,348,104,167 bytes allocated
+==24739== 
+==24739== LEAK SUMMARY:
+==24739==    definitely lost: 0 bytes in 0 blocks
+==24739==    indirectly lost: 0 bytes in 0 blocks
+==24739==      possibly lost: 0 bytes in 0 blocks
+==24739==    still reachable: 2,576 bytes in 3 blocks
+==24739==         suppressed: 618,214 bytes in 8,236 blocks
+==24739== Reachable blocks (those to which a pointer was found) are not shown.
+==24739== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24739== 
+==24739== For lists of detected and suppressed errors, rerun with: -s
+==24739== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestVisualizingWithParaviewTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVisualizingWithParaviewTutorial_valgrind.txt
new file mode 100644
index 000000000..073f3b95f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVisualizingWithParaviewTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40166== Memcheck, a memory error detector
+==40166== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40166== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40166== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestVisualizingWithParaviewTutorial -malloc_debug -malloc_dump -memory_info
+==40166== Parent PID: 23966
+==40166== 
+==40166== 
+==40166== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40166== Open file descriptor 12:
+==40166==    at 0x10CB807D: pipe (pipe.c:29)
+==40166==    by 0x196BC07D: ???
+==40166==    by 0x14C1E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40166==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40166==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40166==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==40166==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40166==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40166==    by 0x124111: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40166==    by 0x11F773: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40166==    by 0x121C86: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40166==    by 0x121B81: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40166==    by 0x122195: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40166==    by 0x11DF75: main (TestVisualizingWithParaviewTutorial.cpp:18)
+==40166== 
+==40166== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40166==    at 0x10CBCA1C: __open_nocancel (open64_nocancel.c:39)
+==40166==    by 0x10C40BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40166==    by 0x104BC822: ???
+==40166==    by 0x104BC96F: ???
+==40166==    by 0x14CC36DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40166==    by 0x14CC3938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40166==    by 0x14C79922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40166==    by 0x14C1E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40166==    by 0x105C0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40166==    by 0x10559D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40166==    by 0xF22DD38: PetscInitialize (pinit.c:924)
+==40166==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40166==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40166==    by 0x124111: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40166==    by 0x11F773: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40166==    by 0x121C86: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40166==    by 0x121B81: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40166==    by 0x122195: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40166==    by 0x11DF75: main (TestVisualizingWithParaviewTutorial.cpp:18)
+==40166== 
+==40166== Open file descriptor 116:
+==40166==    <inherited from parent>
+==40166== 
+==40166== Open file descriptor 113:
+==40166==    <inherited from parent>
+==40166== 
+==40166== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVisualizingWithParaviewTutorial_valgrind.txt
+==40166==    <inherited from parent>
+==40166== 
+==40166== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40166==    <inherited from parent>
+==40166== 
+==40166== 
+==40166== HEAP SUMMARY:
+==40166==     in use at exit: 618,295 bytes in 8,235 blocks
+==40166==   total heap usage: 11,749,883 allocs, 11,741,648 frees, 2,654,492,393 bytes allocated
+==40166== 
+==40166== LEAK SUMMARY:
+==40166==    definitely lost: 0 bytes in 0 blocks
+==40166==    indirectly lost: 0 bytes in 0 blocks
+==40166==      possibly lost: 0 bytes in 0 blocks
+==40166==    still reachable: 56 bytes in 3 blocks
+==40166==         suppressed: 618,239 bytes in 8,232 blocks
+==40166== Reachable blocks (those to which a pointer was found) are not shown.
+==40166== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40166== 
+==40166== For lists of detected and suppressed errors, rerun with: -s
+==40166== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestVoltageInterpolaterOntoMechanicsMesh_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVoltageInterpolaterOntoMechanicsMesh_valgrind.txt
new file mode 100644
index 000000000..cc3b8454d
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVoltageInterpolaterOntoMechanicsMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==43460== Memcheck, a memory error detector
+==43460== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43460== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43460== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestVoltageInterpolaterOntoMechanicsMesh -malloc_debug -malloc_dump -memory_info
+==43460== Parent PID: 23966
+==43460== 
+==43460== 
+==43460== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43460== Open file descriptor 12:
+==43460==    at 0xB90A07D: pipe (pipe.c:29)
+==43460==    by 0x1433707D: ???
+==43460==    by 0xFB364CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43460==    by 0xBC85418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43460==    by 0xBC1ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43460==    by 0x9F9CD38: PetscInitialize (pinit.c:924)
+==43460==    by 0x9E731D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43460==    by 0x9E73227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43460==    by 0x11D9D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43460==    by 0x119393: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43460==    by 0x11B94C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43460==    by 0x11B847: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43460==    by 0x11BE5B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43460==    by 0x117B95: main (TestVoltageInterpolaterOntoMechanicsMesh.cpp:18)
+==43460== 
+==43460== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43460==    at 0xB90EA1C: __open_nocancel (open64_nocancel.c:39)
+==43460==    by 0xB892BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43460==    by 0xB22B822: ???
+==43460==    by 0xB22B96F: ???
+==43460==    by 0xFBDB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43460==    by 0xFBDB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43460==    by 0xFB91922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43460==    by 0xFB362DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43460==    by 0xBC85418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43460==    by 0xBC1ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43460==    by 0x9F9CD38: PetscInitialize (pinit.c:924)
+==43460==    by 0x9E731D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43460==    by 0x9E73227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43460==    by 0x11D9D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43460==    by 0x119393: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43460==    by 0x11B94C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43460==    by 0x11B847: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43460==    by 0x11BE5B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43460==    by 0x117B95: main (TestVoltageInterpolaterOntoMechanicsMesh.cpp:18)
+==43460== 
+==43460== Open file descriptor 116:
+==43460==    <inherited from parent>
+==43460== 
+==43460== Open file descriptor 113:
+==43460==    <inherited from parent>
+==43460== 
+==43460== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVoltageInterpolaterOntoMechanicsMesh_valgrind.txt
+==43460==    <inherited from parent>
+==43460== 
+==43460== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43460==    <inherited from parent>
+==43460== 
+==43460== 
+==43460== HEAP SUMMARY:
+==43460==     in use at exit: 618,830 bytes in 8,248 blocks
+==43460==   total heap usage: 544,545 allocs, 536,297 frees, 1,522,646,864 bytes allocated
+==43460== 
+==43460== LEAK SUMMARY:
+==43460==    definitely lost: 0 bytes in 0 blocks
+==43460==    indirectly lost: 0 bytes in 0 blocks
+==43460==      possibly lost: 0 bytes in 0 blocks
+==43460==    still reachable: 24 bytes in 2 blocks
+==43460==         suppressed: 618,806 bytes in 8,246 blocks
+==43460== Reachable blocks (those to which a pointer was found) are not shown.
+==43460== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43460== 
+==43460== For lists of detected and suppressed errors, rerun with: -s
+==43460== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 46 from 38)
diff --git a/log-files/2024-10-14_17-51-53/TestVolumeTrackingModifier_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVolumeTrackingModifier_valgrind.txt
new file mode 100644
index 000000000..1216e5422
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVolumeTrackingModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==39558== Memcheck, a memory error detector
+==39558== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39558== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39558== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestVolumeTrackingModifier -malloc_debug -malloc_dump -memory_info
+==39558== Parent PID: 23966
+==39558== 
+==39558== 
+==39558== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39558== Open file descriptor 12:
+==39558==    at 0xF84307D: pipe (pipe.c:29)
+==39558==    by 0x196BC07D: ???
+==39558==    by 0x14CBC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39558==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39558==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39558==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==39558==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39558==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39558==    by 0x20235E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==39558==    by 0x1FA77F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39558==    by 0x1FDF12: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39558==    by 0x1FDE0D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39558==    by 0x1FE421: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39558==    by 0x1F8F75: main (TestVolumeTrackingModifier.cpp:18)
+==39558== 
+==39558== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39558==    at 0xF847A1C: __open_nocancel (open64_nocancel.c:39)
+==39558==    by 0xF7CBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39558==    by 0xF13E822: ???
+==39558==    by 0xF13E96F: ???
+==39558==    by 0x14D616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39558==    by 0x14D61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39558==    by 0x14D17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39558==    by 0x14CBC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39558==    by 0x114A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39558==    by 0x1143AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39558==    by 0x1012FD38: PetscInitialize (pinit.c:924)
+==39558==    by 0xF1041D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39558==    by 0xF104227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39558==    by 0x20235E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==39558==    by 0x1FA77F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39558==    by 0x1FDF12: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39558==    by 0x1FDE0D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39558==    by 0x1FE421: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39558==    by 0x1F8F75: main (TestVolumeTrackingModifier.cpp:18)
+==39558== 
+==39558== Open file descriptor 116:
+==39558==    <inherited from parent>
+==39558== 
+==39558== Open file descriptor 113:
+==39558==    <inherited from parent>
+==39558== 
+==39558== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVolumeTrackingModifier_valgrind.txt
+==39558==    <inherited from parent>
+==39558== 
+==39558== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39558==    <inherited from parent>
+==39558== 
+==39558== 
+==39558== HEAP SUMMARY:
+==39558==     in use at exit: 618,311 bytes in 8,236 blocks
+==39558==   total heap usage: 11,559,353 allocs, 11,551,117 frees, 3,065,465,221 bytes allocated
+==39558== 
+==39558== LEAK SUMMARY:
+==39558==    definitely lost: 0 bytes in 0 blocks
+==39558==    indirectly lost: 0 bytes in 0 blocks
+==39558==      possibly lost: 0 bytes in 0 blocks
+==39558==    still reachable: 72 bytes in 4 blocks
+==39558==         suppressed: 618,239 bytes in 8,232 blocks
+==39558== Reachable blocks (those to which a pointer was found) are not shown.
+==39558== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39558== 
+==39558== For lists of detected and suppressed errors, rerun with: -s
+==39558== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/TestVoronoiVertexMeshGenerator_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVoronoiVertexMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..3bb1060ce
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVoronoiVertexMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24765== Memcheck, a memory error detector
+==24765== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24765== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24765== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestVoronoiVertexMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24765== Parent PID: 23966
+==24765== 
+==24765== 
+==24765== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24765== Open file descriptor 12:
+==24765==    at 0x6D4307D: pipe (pipe.c:29)
+==24765==    by 0x100D407D: ???
+==24765==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24765==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24765==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24765==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24765==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24765==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24765==    by 0x1216D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24765==    by 0x11C6AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24765==    by 0x11F25A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24765==    by 0x11F0FA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24765==    by 0x11F791: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24765==    by 0x11AAD5: main (TestVoronoiVertexMeshGenerator.cpp:19)
+==24765== 
+==24765== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24765==    at 0x6D47A1C: __open_nocancel (open64_nocancel.c:39)
+==24765==    by 0x6CCBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24765==    by 0x6597822: ???
+==24765==    by 0x659796F: ???
+==24765==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24765==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24765==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24765==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24765==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24765==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24765==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24765==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24765==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24765==    by 0x1216D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24765==    by 0x11C6AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24765==    by 0x11F25A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24765==    by 0x11F0FA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24765==    by 0x11F791: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24765==    by 0x11AAD5: main (TestVoronoiVertexMeshGenerator.cpp:19)
+==24765== 
+==24765== Open file descriptor 116:
+==24765==    <inherited from parent>
+==24765== 
+==24765== Open file descriptor 113:
+==24765==    <inherited from parent>
+==24765== 
+==24765== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVoronoiVertexMeshGenerator_valgrind.txt
+==24765==    <inherited from parent>
+==24765== 
+==24765== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24765==    <inherited from parent>
+==24765== 
+==24765== 
+==24765== HEAP SUMMARY:
+==24765==     in use at exit: 620,719 bytes in 8,235 blocks
+==24765==   total heap usage: 446,958 allocs, 438,723 frees, 1,381,744,372 bytes allocated
+==24765== 
+==24765== LEAK SUMMARY:
+==24765==    definitely lost: 0 bytes in 0 blocks
+==24765==    indirectly lost: 0 bytes in 0 blocks
+==24765==      possibly lost: 0 bytes in 0 blocks
+==24765==    still reachable: 2,576 bytes in 3 blocks
+==24765==         suppressed: 618,143 bytes in 8,232 blocks
+==24765== Reachable blocks (those to which a pointer was found) are not shown.
+==24765== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24765== 
+==24765== For lists of detected and suppressed errors, rerun with: -s
+==24765== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2024-10-14_17-51-53/TestVtkMeshReader_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVtkMeshReader_valgrind.txt
new file mode 100644
index 000000000..23a765882
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVtkMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24611== Memcheck, a memory error detector
+==24611== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24611== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24611== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestVtkMeshReader -malloc_debug -malloc_dump -memory_info
+==24611== Parent PID: 23966
+==24611== 
+==24611== 
+==24611== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24611== Open file descriptor 12:
+==24611==    at 0x6D4307D: pipe (pipe.c:29)
+==24611==    by 0x100D407D: ???
+==24611==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24611==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24611==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24611==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24611==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24611==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24611==    by 0x12F262: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24611==    by 0x12A36D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24611==    by 0x12D1AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24611==    by 0x12D04E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24611==    by 0x12D6E5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24611==    by 0x128795: main (TestVtkMeshReader.cpp:19)
+==24611== 
+==24611== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24611==    at 0x6D47A1C: __open_nocancel (open64_nocancel.c:39)
+==24611==    by 0x6CCBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24611==    by 0x6597822: ???
+==24611==    by 0x659796F: ???
+==24611==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24611==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24611==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24611==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24611==    by 0x838F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24611==    by 0x8328D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24611==    by 0x701FD38: PetscInitialize (pinit.c:924)
+==24611==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24611==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24611==    by 0x12F262: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24611==    by 0x12A36D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24611==    by 0x12D1AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24611==    by 0x12D04E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24611==    by 0x12D6E5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24611==    by 0x128795: main (TestVtkMeshReader.cpp:19)
+==24611== 
+==24611== Open file descriptor 116:
+==24611==    <inherited from parent>
+==24611== 
+==24611== Open file descriptor 113:
+==24611==    <inherited from parent>
+==24611== 
+==24611== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVtkMeshReader_valgrind.txt
+==24611==    <inherited from parent>
+==24611== 
+==24611== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24611==    <inherited from parent>
+==24611== 
+==24611== 
+==24611== HEAP SUMMARY:
+==24611==     in use at exit: 618,238 bytes in 8,238 blocks
+==24611==   total heap usage: 163,470 allocs, 155,232 frees, 1,348,927,496 bytes allocated
+==24611== 
+==24611== LEAK SUMMARY:
+==24611==    definitely lost: 0 bytes in 0 blocks
+==24611==    indirectly lost: 0 bytes in 0 blocks
+==24611==      possibly lost: 0 bytes in 0 blocks
+==24611==    still reachable: 24 bytes in 2 blocks
+==24611==         suppressed: 618,214 bytes in 8,236 blocks
+==24611== Reachable blocks (those to which a pointer was found) are not shown.
+==24611== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24611== 
+==24611== For lists of detected and suppressed errors, rerun with: -s
+==24611== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestVtkNonlinearElasticitySolutionWriter_valgrind.txt b/log-files/2024-10-14_17-51-53/TestVtkNonlinearElasticitySolutionWriter_valgrind.txt
new file mode 100644
index 000000000..f26f56d35
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestVtkNonlinearElasticitySolutionWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==25291== Memcheck, a memory error detector
+==25291== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25291== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25291== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestVtkNonlinearElasticitySolutionWriter -malloc_debug -malloc_dump -memory_info
+==25291== Parent PID: 23966
+==25291== 
+==25291== 
+==25291== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25291== Open file descriptor 12:
+==25291==    at 0x82D207D: pipe (pipe.c:29)
+==25291==    by 0x106E707D: ???
+==25291==    by 0xBFF44CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25291==    by 0x88AC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25291==    by 0x8845D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25291==    by 0x6897D38: PetscInitialize (pinit.c:924)
+==25291==    by 0x676E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25291==    by 0x676E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25291==    by 0x132248: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25291==    by 0x12D1ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25291==    by 0x1302BC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25291==    by 0x13015C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25291==    by 0x1307F3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25291==    by 0x12B615: main (TestVtkNonlinearElasticitySolutionWriter.cpp:19)
+==25291== 
+==25291== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25291==    at 0x82D6A1C: __open_nocancel (open64_nocancel.c:39)
+==25291==    by 0x825ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25291==    by 0x7B26822: ???
+==25291==    by 0x7B2696F: ???
+==25291==    by 0xC0996DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25291==    by 0xC099938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25291==    by 0xC04F922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25291==    by 0xBFF42DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25291==    by 0x88AC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25291==    by 0x8845D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25291==    by 0x6897D38: PetscInitialize (pinit.c:924)
+==25291==    by 0x676E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25291==    by 0x676E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25291==    by 0x132248: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25291==    by 0x12D1ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25291==    by 0x1302BC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25291==    by 0x13015C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25291==    by 0x1307F3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25291==    by 0x12B615: main (TestVtkNonlinearElasticitySolutionWriter.cpp:19)
+==25291== 
+==25291== Open file descriptor 116:
+==25291==    <inherited from parent>
+==25291== 
+==25291== Open file descriptor 113:
+==25291==    <inherited from parent>
+==25291== 
+==25291== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVtkNonlinearElasticitySolutionWriter_valgrind.txt
+==25291==    <inherited from parent>
+==25291== 
+==25291== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25291==    <inherited from parent>
+==25291== 
+==25291== 
+==25291== HEAP SUMMARY:
+==25291==     in use at exit: 618,286 bytes in 8,238 blocks
+==25291==   total heap usage: 419,049 allocs, 410,811 frees, 1,414,783,622 bytes allocated
+==25291== 
+==25291== LEAK SUMMARY:
+==25291==    definitely lost: 0 bytes in 0 blocks
+==25291==    indirectly lost: 0 bytes in 0 blocks
+==25291==      possibly lost: 0 bytes in 0 blocks
+==25291==    still reachable: 24 bytes in 2 blocks
+==25291==         suppressed: 618,262 bytes in 8,236 blocks
+==25291== Reachable blocks (those to which a pointer was found) are not shown.
+==25291== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25291== 
+==25291== For lists of detected and suppressed errors, rerun with: -s
+==25291== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestWarnings_valgrind.txt b/log-files/2024-10-14_17-51-53/TestWarnings_valgrind.txt
new file mode 100644
index 000000000..2cd719777
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestWarnings_valgrind.txt
@@ -0,0 +1,73 @@
+==24214== Memcheck, a memory error detector
+==24214== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24214== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24214== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestWarnings -malloc_debug -malloc_dump -memory_info
+==24214== Parent PID: 23966
+==24214== 
+==24214== 
+==24214== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24214== Open file descriptor 12:
+==24214==    at 0x616907D: pipe (pipe.c:29)
+==24214==    by 0xAEAD07D: ???
+==24214==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24214==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24214==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24214==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24214==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24214==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24214==    by 0x114FFB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24214==    by 0x1106CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24214==    by 0x11308E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24214==    by 0x112F2E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24214==    by 0x1135C5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24214==    by 0x10EAF5: main (TestWarnings.cpp:19)
+==24214== 
+==24214== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24214==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24214==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24214==    by 0x5CB2822: ???
+==24214==    by 0x5CB296F: ???
+==24214==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24214==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24214==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24214==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24214==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24214==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24214==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24214==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24214==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24214==    by 0x114FFB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24214==    by 0x1106CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24214==    by 0x11308E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24214==    by 0x112F2E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24214==    by 0x1135C5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24214==    by 0x10EAF5: main (TestWarnings.cpp:19)
+==24214== 
+==24214== Open file descriptor 116:
+==24214==    <inherited from parent>
+==24214== 
+==24214== Open file descriptor 113:
+==24214==    <inherited from parent>
+==24214== 
+==24214== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWarnings_valgrind.txt
+==24214==    <inherited from parent>
+==24214== 
+==24214== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24214==    <inherited from parent>
+==24214== 
+==24214== 
+==24214== HEAP SUMMARY:
+==24214==     in use at exit: 617,870 bytes in 8,238 blocks
+==24214==   total heap usage: 45,669 allocs, 37,431 frees, 1,338,293,037 bytes allocated
+==24214== 
+==24214== LEAK SUMMARY:
+==24214==    definitely lost: 0 bytes in 0 blocks
+==24214==    indirectly lost: 0 bytes in 0 blocks
+==24214==      possibly lost: 0 bytes in 0 blocks
+==24214==    still reachable: 24 bytes in 2 blocks
+==24214==         suppressed: 617,846 bytes in 8,236 blocks
+==24214== Reachable blocks (those to which a pointer was found) are not shown.
+==24214== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24214== 
+==24214== For lists of detected and suppressed errors, rerun with: -s
+==24214== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2024-10-14_17-51-53/TestWntCellCycleOdeSystem_valgrind.txt b/log-files/2024-10-14_17-51-53/TestWntCellCycleOdeSystem_valgrind.txt
new file mode 100644
index 000000000..f0ac85bd2
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestWntCellCycleOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==40399== Memcheck, a memory error detector
+==40399== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40399== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40399== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestWntCellCycleOdeSystem -malloc_debug -malloc_dump -memory_info
+==40399== Parent PID: 23966
+==40399== 
+==40399== 
+==40399== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40399== Open file descriptor 12:
+==40399==    at 0x1085407D: pipe (pipe.c:29)
+==40399==    by 0x1B37D07D: ???
+==40399==    by 0x155194CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40399==    by 0x104A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40399==    by 0x1043AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40399==    by 0xF131D38: PetscInitialize (pinit.c:924)
+==40399==    by 0xEFA31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40399==    by 0xEFA3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40399==    by 0x1264BD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40399==    by 0x1217C3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40399==    by 0x123E3A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40399==    by 0x123D36: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40399==    by 0x124349: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40399==    by 0x11FFC5: main (TestWntCellCycleOdeSystem.cpp:18)
+==40399== 
+==40399== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40399==    at 0x10858A1C: __open_nocancel (open64_nocancel.c:39)
+==40399==    by 0x107DCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40399==    by 0xEFDD822: ???
+==40399==    by 0xEFDD96F: ???
+==40399==    by 0x155BE6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40399==    by 0x155BE938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40399==    by 0x15574922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40399==    by 0x155192DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40399==    by 0x104A1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40399==    by 0x1043AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40399==    by 0xF131D38: PetscInitialize (pinit.c:924)
+==40399==    by 0xEFA31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40399==    by 0xEFA3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40399==    by 0x1264BD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40399==    by 0x1217C3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40399==    by 0x123E3A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40399==    by 0x123D36: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40399==    by 0x124349: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40399==    by 0x11FFC5: main (TestWntCellCycleOdeSystem.cpp:18)
+==40399== 
+==40399== Open file descriptor 116:
+==40399==    <inherited from parent>
+==40399== 
+==40399== Open file descriptor 113:
+==40399==    <inherited from parent>
+==40399== 
+==40399== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWntCellCycleOdeSystem_valgrind.txt
+==40399==    <inherited from parent>
+==40399== 
+==40399== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40399==    <inherited from parent>
+==40399== 
+==40399== 
+==40399== HEAP SUMMARY:
+==40399==     in use at exit: 618,350 bytes in 8,238 blocks
+==40399==   total heap usage: 185,586 allocs, 177,348 frees, 1,419,924,387 bytes allocated
+==40399== 
+==40399== LEAK SUMMARY:
+==40399==    definitely lost: 0 bytes in 0 blocks
+==40399==    indirectly lost: 0 bytes in 0 blocks
+==40399==      possibly lost: 0 bytes in 0 blocks
+==40399==    still reachable: 24 bytes in 2 blocks
+==40399==         suppressed: 618,326 bytes in 8,236 blocks
+==40399== Reachable blocks (those to which a pointer was found) are not shown.
+==40399== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40399== 
+==40399== For lists of detected and suppressed errors, rerun with: -s
+==40399== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestWntConcentration_valgrind.txt b/log-files/2024-10-14_17-51-53/TestWntConcentration_valgrind.txt
new file mode 100644
index 000000000..563d32141
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestWntConcentration_valgrind.txt
@@ -0,0 +1,73 @@
+==40321== Memcheck, a memory error detector
+==40321== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40321== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40321== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestWntConcentration -malloc_debug -malloc_dump -memory_info
+==40321== Parent PID: 23966
+==40321== 
+==40321== 
+==40321== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40321== Open file descriptor 12:
+==40321==    at 0x126A107D: pipe (pipe.c:29)
+==40321==    by 0x1B37E07D: ???
+==40321==    by 0x164F34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40321==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40321==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40321==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40321==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40321==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40321==    by 0x1449B9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40321==    by 0x13F409: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40321==    by 0x14221A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40321==    by 0x1420BA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40321==    by 0x142751: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40321==    by 0x13D825: main (TestWntConcentration.cpp:19)
+==40321== 
+==40321== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40321==    at 0x126A5A1C: __open_nocancel (open64_nocancel.c:39)
+==40321==    by 0x12629BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40321==    by 0x109FE822: ???
+==40321==    by 0x109FE96F: ???
+==40321==    by 0x165986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40321==    by 0x16598938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40321==    by 0x1654E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40321==    by 0x164F32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40321==    by 0x11EC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40321==    by 0x11E5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40321==    by 0x10B52D38: PetscInitialize (pinit.c:924)
+==40321==    by 0x109C41D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40321==    by 0x109C4227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40321==    by 0x1449B9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40321==    by 0x13F409: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40321==    by 0x14221A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40321==    by 0x1420BA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40321==    by 0x142751: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40321==    by 0x13D825: main (TestWntConcentration.cpp:19)
+==40321== 
+==40321== Open file descriptor 116:
+==40321==    <inherited from parent>
+==40321== 
+==40321== Open file descriptor 113:
+==40321==    <inherited from parent>
+==40321== 
+==40321== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWntConcentration_valgrind.txt
+==40321==    <inherited from parent>
+==40321== 
+==40321== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40321==    <inherited from parent>
+==40321== 
+==40321== 
+==40321== HEAP SUMMARY:
+==40321==     in use at exit: 618,462 bytes in 8,240 blocks
+==40321==   total heap usage: 56,679 allocs, 48,439 frees, 1,340,183,383 bytes allocated
+==40321== 
+==40321== LEAK SUMMARY:
+==40321==    definitely lost: 0 bytes in 0 blocks
+==40321==    indirectly lost: 0 bytes in 0 blocks
+==40321==      possibly lost: 0 bytes in 0 blocks
+==40321==    still reachable: 136 bytes in 4 blocks
+==40321==         suppressed: 618,326 bytes in 8,236 blocks
+==40321== Reachable blocks (those to which a pointer was found) are not shown.
+==40321== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40321== 
+==40321== For lists of detected and suppressed errors, rerun with: -s
+==40321== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2024-10-14_17-51-53/TestWritingPdeSolversTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestWritingPdeSolversTutorial_valgrind.txt
new file mode 100644
index 000000000..6f3869d8c
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestWritingPdeSolversTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==25094== Memcheck, a memory error detector
+==25094== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25094== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25094== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestWritingPdeSolversTutorial -malloc_debug -malloc_dump -memory_info
+==25094== Parent PID: 23966
+==25094== 
+==25094== 
+==25094== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25094== Open file descriptor 12:
+==25094==    at 0x856207D: pipe (pipe.c:29)
+==25094==    by 0x104E607D: ???
+==25094==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25094==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25094==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25094==    by 0x6B27D38: PetscInitialize (pinit.c:924)
+==25094==    by 0x69FE1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25094==    by 0x69FE227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25094==    by 0x14C16C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25094==    by 0x147113: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25094==    by 0x149DC4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25094==    by 0x149CBF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25094==    by 0x14A2D3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25094==    by 0x145915: main (TestWritingPdeSolversTutorial.cpp:18)
+==25094== 
+==25094== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25094==    at 0x8566A1C: __open_nocancel (open64_nocancel.c:39)
+==25094==    by 0x84EABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25094==    by 0x7DB6822: ???
+==25094==    by 0x7DB696F: ???
+==25094==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25094==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25094==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25094==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25094==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25094==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25094==    by 0x6B27D38: PetscInitialize (pinit.c:924)
+==25094==    by 0x69FE1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25094==    by 0x69FE227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25094==    by 0x14C16C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25094==    by 0x147113: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25094==    by 0x149DC4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25094==    by 0x149CBF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25094==    by 0x14A2D3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25094==    by 0x145915: main (TestWritingPdeSolversTutorial.cpp:18)
+==25094== 
+==25094== Open file descriptor 116:
+==25094==    <inherited from parent>
+==25094== 
+==25094== Open file descriptor 113:
+==25094==    <inherited from parent>
+==25094== 
+==25094== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWritingPdeSolversTutorial_valgrind.txt
+==25094==    <inherited from parent>
+==25094== 
+==25094== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25094==    <inherited from parent>
+==25094== 
+==25094== 
+==25094== HEAP SUMMARY:
+==25094==     in use at exit: 618,679 bytes in 8,244 blocks
+==25094==   total heap usage: 1,131,261 allocs, 1,123,017 frees, 1,457,327,791 bytes allocated
+==25094== 
+==25094== LEAK SUMMARY:
+==25094==    definitely lost: 0 bytes in 0 blocks
+==25094==    indirectly lost: 0 bytes in 0 blocks
+==25094==      possibly lost: 0 bytes in 0 blocks
+==25094==    still reachable: 24 bytes in 2 blocks
+==25094==         suppressed: 618,655 bytes in 8,242 blocks
+==25094== Reachable blocks (those to which a pointer was found) are not shown.
+==25094== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25094== 
+==25094== For lists of detected and suppressed errors, rerun with: -s
+==25094== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 31)
diff --git a/log-files/2024-10-14_17-51-53/TestWritingPdeSolversTwoTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestWritingPdeSolversTwoTutorial_valgrind.txt
new file mode 100644
index 000000000..e4771f0b6
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestWritingPdeSolversTwoTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==25113== Memcheck, a memory error detector
+==25113== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25113== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25113== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestWritingPdeSolversTwoTutorial -malloc_debug -malloc_dump -memory_info
+==25113== Parent PID: 23966
+==25113== 
+==25113== 
+==25113== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25113== Open file descriptor 12:
+==25113==    at 0x856207D: pipe (pipe.c:29)
+==25113==    by 0x104E607D: ???
+==25113==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25113==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25113==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25113==    by 0x6B27D38: PetscInitialize (pinit.c:924)
+==25113==    by 0x69FE1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25113==    by 0x69FE227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25113==    by 0x13DDFA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25113==    by 0x138DF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25113==    by 0x13B99A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25113==    by 0x13B895: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25113==    by 0x13BEA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25113==    by 0x1375F5: main (TestWritingPdeSolversTwoTutorial.cpp:18)
+==25113== 
+==25113== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25113==    at 0x8566A1C: __open_nocancel (open64_nocancel.c:39)
+==25113==    by 0x84EABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25113==    by 0x7DB6822: ???
+==25113==    by 0x7DB696F: ???
+==25113==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25113==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25113==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25113==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25113==    by 0x8B54418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25113==    by 0x8AEDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25113==    by 0x6B27D38: PetscInitialize (pinit.c:924)
+==25113==    by 0x69FE1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25113==    by 0x69FE227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25113==    by 0x13DDFA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25113==    by 0x138DF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25113==    by 0x13B99A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25113==    by 0x13B895: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25113==    by 0x13BEA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25113==    by 0x1375F5: main (TestWritingPdeSolversTwoTutorial.cpp:18)
+==25113== 
+==25113== Open file descriptor 116:
+==25113==    <inherited from parent>
+==25113== 
+==25113== Open file descriptor 113:
+==25113==    <inherited from parent>
+==25113== 
+==25113== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWritingPdeSolversTwoTutorial_valgrind.txt
+==25113==    <inherited from parent>
+==25113== 
+==25113== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25113==    <inherited from parent>
+==25113== 
+==25113== 
+==25113== HEAP SUMMARY:
+==25113==     in use at exit: 618,750 bytes in 8,248 blocks
+==25113==   total heap usage: 128,429 allocs, 120,181 frees, 1,367,378,741 bytes allocated
+==25113== 
+==25113== LEAK SUMMARY:
+==25113==    definitely lost: 0 bytes in 0 blocks
+==25113==    indirectly lost: 0 bytes in 0 blocks
+==25113==      possibly lost: 0 bytes in 0 blocks
+==25113==    still reachable: 24 bytes in 2 blocks
+==25113==         suppressed: 618,726 bytes in 8,246 blocks
+==25113== Reachable blocks (those to which a pointer was found) are not shown.
+==25113== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25113== 
+==25113== For lists of detected and suppressed errors, rerun with: -s
+==25113== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 35)
diff --git a/log-files/2024-10-14_17-51-53/TestWritingTestsTutorial_valgrind.txt b/log-files/2024-10-14_17-51-53/TestWritingTestsTutorial_valgrind.txt
new file mode 100644
index 000000000..e0187b913
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestWritingTestsTutorial_valgrind.txt
@@ -0,0 +1,36 @@
+==24215== Memcheck, a memory error detector
+==24215== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24215== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24215== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestWritingTestsTutorial -malloc_debug -malloc_dump -memory_info
+==24215== Parent PID: 23966
+==24215== 
+==24215== 
+==24215== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==24215== Open file descriptor 116:
+==24215==    <inherited from parent>
+==24215== 
+==24215== Open file descriptor 113:
+==24215==    <inherited from parent>
+==24215== 
+==24215== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWritingTestsTutorial_valgrind.txt
+==24215==    <inherited from parent>
+==24215== 
+==24215== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24215==    <inherited from parent>
+==24215== 
+==24215== 
+==24215== HEAP SUMMARY:
+==24215==     in use at exit: 24 bytes in 2 blocks
+==24215==   total heap usage: 3,071 allocs, 3,069 frees, 350,873 bytes allocated
+==24215== 
+==24215== LEAK SUMMARY:
+==24215==    definitely lost: 0 bytes in 0 blocks
+==24215==    indirectly lost: 0 bytes in 0 blocks
+==24215==      possibly lost: 0 bytes in 0 blocks
+==24215==    still reachable: 24 bytes in 2 blocks
+==24215==         suppressed: 0 bytes in 0 blocks
+==24215== Reachable blocks (those to which a pointer was found) are not shown.
+==24215== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24215== 
+==24215== For lists of detected and suppressed errors, rerun with: -s
+==24215== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2024-10-14_17-51-53/TestXmlMeshWriters_valgrind.txt b/log-files/2024-10-14_17-51-53/TestXmlMeshWriters_valgrind.txt
new file mode 100644
index 000000000..f1122277e
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/TestXmlMeshWriters_valgrind.txt
@@ -0,0 +1,73 @@
+==24787== Memcheck, a memory error detector
+==24787== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24787== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24787== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestXmlMeshWriters -malloc_debug -malloc_dump -memory_info
+==24787== Parent PID: 23966
+==24787== 
+==24787== 
+==24787== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24787== Open file descriptor 12:
+==24787==    at 0x709707D: pipe (pipe.c:29)
+==24787==    by 0x100D507D: ???
+==24787==    by 0xBCF34CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24787==    by 0x86E3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24787==    by 0x867CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24787==    by 0x7373D38: PetscInitialize (pinit.c:924)
+==24787==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24787==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24787==    by 0x141D14: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24787==    by 0x13CC4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24787==    by 0x13FA20: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24787==    by 0x13F8C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24787==    by 0x13FF57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24787==    by 0x13B075: main (TestXmlMeshWriters.cpp:19)
+==24787== 
+==24787== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24787==    at 0x709BA1C: __open_nocancel (open64_nocancel.c:39)
+==24787==    by 0x701FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24787==    by 0x6597822: ???
+==24787==    by 0x659796F: ???
+==24787==    by 0xBD986DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24787==    by 0xBD98938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24787==    by 0xBD4E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24787==    by 0xBCF32DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24787==    by 0x86E3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24787==    by 0x867CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24787==    by 0x7373D38: PetscInitialize (pinit.c:924)
+==24787==    by 0x655D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24787==    by 0x655D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24787==    by 0x141D14: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24787==    by 0x13CC4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24787==    by 0x13FA20: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24787==    by 0x13F8C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24787==    by 0x13FF57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24787==    by 0x13B075: main (TestXmlMeshWriters.cpp:19)
+==24787== 
+==24787== Open file descriptor 116:
+==24787==    <inherited from parent>
+==24787== 
+==24787== Open file descriptor 113:
+==24787==    <inherited from parent>
+==24787== 
+==24787== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestXmlMeshWriters_valgrind.txt
+==24787==    <inherited from parent>
+==24787== 
+==24787== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24787==    <inherited from parent>
+==24787== 
+==24787== 
+==24787== HEAP SUMMARY:
+==24787==     in use at exit: 618,238 bytes in 8,238 blocks
+==24787==   total heap usage: 457,863 allocs, 449,625 frees, 1,403,083,581 bytes allocated
+==24787== 
+==24787== LEAK SUMMARY:
+==24787==    definitely lost: 0 bytes in 0 blocks
+==24787==    indirectly lost: 0 bytes in 0 blocks
+==24787==      possibly lost: 0 bytes in 0 blocks
+==24787==    still reachable: 24 bytes in 2 blocks
+==24787==         suppressed: 618,214 bytes in 8,236 blocks
+==24787== Reachable blocks (those to which a pointer was found) are not shown.
+==24787== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24787== 
+==24787== For lists of detected and suppressed errors, rerun with: -s
+==24787== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 67 from 35)
diff --git a/log-files/2024-10-14_17-51-53/Test_valgrind.txt b/log-files/2024-10-14_17-51-53/Test_valgrind.txt
new file mode 100644
index 000000000..e2a302a6f
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/Test_valgrind.txt
@@ -0,0 +1,73 @@
+==42623== Memcheck, a memory error detector
+==42623== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42623== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42623== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCodegen -malloc_debug -malloc_dump -memory_info
+==42623== Parent PID: 23966
+==42623== 
+==42623== 
+==42623== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42623== Open file descriptor 12:
+==42623==    at 0x9E0407D: pipe (pipe.c:29)
+==42623==    by 0x1433707D: ???
+==42623==    by 0xEE294CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42623==    by 0x9950418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42623==    by 0x98E9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42623==    by 0x85E0D38: PetscInitialize (pinit.c:924)
+==42623==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42623==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42623==    by 0x135779: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42623==    by 0x12FB0B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42623==    by 0x132D44: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42623==    by 0x132BE4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42623==    by 0x13327B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42623==    by 0x12ADA5: main (Test.cpp:19)
+==42623== 
+==42623== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42623==    at 0x9E08A1C: __open_nocancel (open64_nocancel.c:39)
+==42623==    by 0x9D8CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42623==    by 0x848C822: ???
+==42623==    by 0x848C96F: ???
+==42623==    by 0xEED06DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42623==    by 0xEED0938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42623==    by 0xEE86922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42623==    by 0xEE292DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42623==    by 0x9950418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42623==    by 0x98E9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42623==    by 0x85E0D38: PetscInitialize (pinit.c:924)
+==42623==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42623==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42623==    by 0x135779: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42623==    by 0x12FB0B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42623==    by 0x132D44: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42623==    by 0x132BE4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42623==    by 0x13327B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42623==    by 0x12ADA5: main (Test.cpp:19)
+==42623== 
+==42623== Open file descriptor 116:
+==42623==    <inherited from parent>
+==42623== 
+==42623== Open file descriptor 113:
+==42623==    <inherited from parent>
+==42623== 
+==42623== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/Test_valgrind.txt
+==42623==    <inherited from parent>
+==42623== 
+==42623== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42623==    <inherited from parent>
+==42623== 
+==42623== 
+==42623== HEAP SUMMARY:
+==42623==     in use at exit: 623,622 bytes in 8,246 blocks
+==42623==   total heap usage: 941,055 allocs, 932,809 frees, 2,144,095,952 bytes allocated
+==42623== 
+==42623== LEAK SUMMARY:
+==42623==    definitely lost: 0 bytes in 0 blocks
+==42623==    indirectly lost: 0 bytes in 0 blocks
+==42623==      possibly lost: 0 bytes in 0 blocks
+==42623==    still reachable: 5,367 bytes in 14 blocks
+==42623==         suppressed: 618,255 bytes in 8,232 blocks
+==42623== Reachable blocks (those to which a pointer was found) are not shown.
+==42623== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42623== 
+==42623== For lists of detected and suppressed errors, rerun with: -s
+==42623== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2024-10-14_17-51-53/index.html b/log-files/2024-10-14_17-51-53/index.html
new file mode 100644
index 000000000..08c38a2cd
--- /dev/null
+++ b/log-files/2024-10-14_17-51-53/index.html
@@ -0,0 +1,425 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <style>
+    .test-green {
+      color: green;
+    }
+    .test-orange {
+      color: orange;
+    }
+    .test-red {
+      color: red;
+    }
+  </style>
+  <title>Chaste valgrind memtest output</title>
+</head>
+<body>
+  <h2>Memtest output for commit <a href="https://github.com/Chaste/Chaste/commit/ab5d2810d400af3b4d1dbfaf23771259d85696b5">ab5d2810d400af3b4d1dbfaf23771259d85696b5</a> on branch 273-pychaste-merge</h2>
+  <br>
+  <p><strong>Summary of 398 tests:</strong></p>
+  <p class="test-green"><strong>green: 398</strong></p>
+  <p class="test-orange"><strong>orange: 0</strong></p>
+  <p class="test-red"><strong>red: 0</strong></p>
+  <br>
+  <p class="test-green">Test1D3DLinearEllipticSolver: No leaks found <a href="Test1D3DLinearEllipticSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">Test1dMonodomainShannonCvodeBenchmarks: No leaks found <a href="Test1dMonodomainShannonCvodeBenchmarks_valgrind.txt">(test output)</a></p>
+  <p class="test-green">Test2dVertexBasedSimulationWithSrnModels: No leaks found <a href="Test2dVertexBasedSimulationWithSrnModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">Test: No leaks found <a href="Test_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractAnalyticJacobian: No leaks found <a href="TestAbstractAnalyticJacobian_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractContinuumMechanicsAssembler: No leaks found <a href="TestAbstractContinuumMechanicsAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractContractionCellFactory: No leaks found <a href="TestAbstractContractionCellFactory_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractCvodeSystem: No leaks found <a href="TestAbstractCvodeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractFeCableIntegralAssembler: No leaks found <a href="TestAbstractFeCableIntegralAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractFeSurfaceIntegralAssembler: No leaks found <a href="TestAbstractFeSurfaceIntegralAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractFeVolumeIntegralAssembler: No leaks found <a href="TestAbstractFeVolumeIntegralAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractFunctionalCalculator: No leaks found <a href="TestAbstractFunctionalCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractIvpOdeSolver: No leaks found <a href="TestAbstractIvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractOdeSystem: No leaks found <a href="TestAbstractOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractPurkinjeCellFactory: No leaks found <a href="TestAbstractPurkinjeCellFactory_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAcinarUnitModels: No leaks found <a href="TestAcinarUnitModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayBranch: No leaks found <a href="TestAirwayBranch_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayGeneration: No leaks found <a href="TestAirwayGeneration_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayGenerator: No leaks found <a href="TestAirwayGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayPropertiesCalculator: No leaks found <a href="TestAirwayPropertiesCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayRemesher: No leaks found <a href="TestAirwayRemesher_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayTreeWalker: No leaks found <a href="TestAirwayTreeWalker_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayWallModels: No leaks found <a href="TestAirwayWallModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAlarcon2004OxygenBasedCellCycleOdeSystem: No leaks found <a href="TestAlarcon2004OxygenBasedCellCycleOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestArchiveCell: No leaks found <a href="TestArchiveCell_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestArchiveFormat: No leaks found <a href="TestArchiveFormat_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestArchiving: No leaks found <a href="TestArchiving_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestArchivingExtendedBidomain: No leaks found <a href="TestArchivingExtendedBidomain_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestArchivingHelperClasses: No leaks found <a href="TestArchivingHelperClasses_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBackwardEulerIvpOdeSolver: No leaks found <a href="TestBackwardEulerIvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBenchmarkPreconditionersForMeshIndependence: No leaks found <a href="TestBenchmarkPreconditionersForMeshIndependence_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBidomainDistributedMesh: No leaks found <a href="TestBidomainDistributedMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBidomainProblem: No leaks found <a href="TestBidomainProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBidomainTissue: No leaks found <a href="TestBidomainTissue_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBidomainWithBathProblem: No leaks found <a href="TestBidomainWithBathProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBidomainWithSvi: No leaks found <a href="TestBidomainWithSvi_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBoundaryConditionsContainer: No leaks found <a href="TestBoundaryConditionsContainer_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBuskeForces: No leaks found <a href="TestBuskeForces_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCaBasedCellPopulation: No leaks found <a href="TestCaBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCaBasedDivisionRules: No leaks found <a href="TestCaBasedDivisionRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCaUpdateRules: No leaks found <a href="TestCaUpdateRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCableTestProblem: No leaks found <a href="TestCableTestProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCardiacElectroMechanicsFurtherFunctionality: No leaks found <a href="TestCardiacElectroMechanicsFurtherFunctionality_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCardiacElectroMechanicsProblem: No leaks found <a href="TestCardiacElectroMechanicsProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCardiacSimulation: No leaks found <a href="TestCardiacSimulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCardiacSimulationArchiver: No leaks found <a href="TestCardiacSimulationArchiver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCell: No leaks found <a href="TestCell_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellBasedCellProperties: No leaks found <a href="TestCellBasedCellProperties_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellBasedEllipticPdeSolver: No leaks found <a href="TestCellBasedEllipticPdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellBasedEllipticPdes: No leaks found <a href="TestCellBasedEllipticPdes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellBasedEventHandler: No leaks found <a href="TestCellBasedEventHandler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellBasedParabolicPdes: No leaks found <a href="TestCellBasedParabolicPdes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellBetaCateninWriter: No leaks found <a href="TestCellBetaCateninWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellCycleModelOdeSolver: No leaks found <a href="TestCellCycleModelOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellDataMaps: No leaks found <a href="TestCellDataMaps_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellForCrypt: No leaks found <a href="TestCellForCrypt_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellKillers: No leaks found <a href="TestCellKillers_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellMutationStates: No leaks found <a href="TestCellMutationStates_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellPopulationBoundaryConditions: No leaks found <a href="TestCellPopulationBoundaryConditions_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellPopulationCountWriters: No leaks found <a href="TestCellPopulationCountWriters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellPopulationEventWriters: No leaks found <a href="TestCellPopulationEventWriters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellPopulationWriters: No leaks found <a href="TestCellPopulationWriters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellProliferativeTypes: No leaks found <a href="TestCellProliferativeTypes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellProperties: No leaks found <a href="TestCellProperties_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellPropertyCollection: No leaks found <a href="TestCellPropertyCollection_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellPropertyRegistry: No leaks found <a href="TestCellPropertyRegistry_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellSrn: No leaks found <a href="TestCellSrn_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellWriters: No leaks found <a href="TestCellWriters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellsGenerator: No leaks found <a href="TestCellsGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellwiseDataGradient: No leaks found <a href="TestCellwiseDataGradient_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCentreBasedDivisionRules: No leaks found <a href="TestCentreBasedDivisionRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestChasteBuildInfo: No leaks found <a href="TestChasteBuildInfo_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestChastePoint: No leaks found <a href="TestChastePoint_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestChasteRegions: No leaks found <a href="TestChasteRegions_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestChebyshevIteration: No leaks found <a href="TestChebyshevIteration_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCheckpointing: No leaks found <a href="TestCheckpointing_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCitations: No leaks found <a href="TestCitations_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCodegenPresent: No leaks found <a href="TestCodegenPresent_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestColumnDataReaderWriter: No leaks found <a href="TestColumnDataReaderWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCombinedOdeSystem: No leaks found <a href="TestCombinedOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCommandLineArguments: No leaks found <a href="TestCommandLineArguments_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCommandLineArgumentsTutorial: No leaks found <a href="TestCommandLineArgumentsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCompressibleNonlinearElasticitySolver: No leaks found <a href="TestCompressibleNonlinearElasticitySolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestConductivityTensors: No leaks found <a href="TestConductivityTensors_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestConstBoundaryCondition: No leaks found <a href="TestConstBoundaryCondition_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestContinuumMechanicsNeumannBcsAssembler: No leaks found <a href="TestContinuumMechanicsNeumannBcsAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestContractionModels: No leaks found <a href="TestContractionModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestConvergenceTester: No leaks found <a href="TestConvergenceTester_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCoupledCableTestProblem: No leaks found <a href="TestCoupledCableTestProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewCellBasedSimulationModifierTutorial: No leaks found <a href="TestCreatingAndUsingANewCellBasedSimulationModifierTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewCellCycleModelTutorial: No leaks found <a href="TestCreatingAndUsingANewCellCycleModelTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewCellKillerTutorial: No leaks found <a href="TestCreatingAndUsingANewCellKillerTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewCellMutationStateTutorial: No leaks found <a href="TestCreatingAndUsingANewCellMutationStateTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial: No leaks found <a href="TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewCellPropertyTutorial: No leaks found <a href="TestCreatingAndUsingANewCellPropertyTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewForceTutorial: No leaks found <a href="TestCreatingAndUsingANewForceTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewSrnModelTutorial: No leaks found <a href="TestCreatingAndUsingANewSrnModelTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingNewCellBasedWritersTutorial: No leaks found <a href="TestCreatingAndUsingNewCellBasedWritersTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptCellsGenerator: No leaks found <a href="TestCryptCellsGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptDivisionRules: No leaks found <a href="TestCryptDivisionRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptProjectionForce: No leaks found <a href="TestCryptProjectionForce_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptProjectionStatistics: No leaks found <a href="TestCryptProjectionStatistics_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptSimulation1d: No leaks found <a href="TestCryptSimulation1d_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptSimulation2dWithMeshBasedCellPopulation: No leaks found <a href="TestCryptSimulation2dWithMeshBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptSimulation2dWithVertexBasedCellPopulation: No leaks found <a href="TestCryptSimulation2dWithVertexBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptSimulationBoundaryCondition: No leaks found <a href="TestCryptSimulationBoundaryCondition_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptStatistics: No leaks found <a href="TestCryptStatistics_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCvodeAdaptor: No leaks found <a href="TestCvodeAdaptor_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCvodeCells: No leaks found <a href="TestCvodeCells_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCvodeCellsWithDataClamp: No leaks found <a href="TestCvodeCellsWithDataClamp_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCvodeWithJacobian: No leaks found <a href="TestCvodeWithJacobian_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCwd: No leaks found <a href="TestCwd_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCylindrical2dMesh: No leaks found <a href="TestCylindrical2dMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCylindrical2dNodesOnlyMesh: No leaks found <a href="TestCylindrical2dNodesOnlyMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCylindrical2dVertexMesh: No leaks found <a href="TestCylindrical2dVertexMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCylindricalHoneycombMeshGenerator: No leaks found <a href="TestCylindricalHoneycombMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCylindricalHoneycombVertexMeshGenerator: No leaks found <a href="TestCylindricalHoneycombVertexMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDebug: No leaks found <a href="TestDebug_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDeltaNotchModifier: No leaks found <a href="TestDeltaNotchModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDeltaNotchOdeSystem: No leaks found <a href="TestDeltaNotchOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDiscreteSystemForceCalculator: No leaks found <a href="TestDiscreteSystemForceCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDistanceMapCalculator: No leaks found <a href="TestDistanceMapCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDistributedBoxCollection: No leaks found <a href="TestDistributedBoxCollection_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDistributedQuadraticMesh: No leaks found <a href="TestDistributedQuadraticMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDistributedTetrahedralMesh: No leaks found <a href="TestDistributedTetrahedralMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDistributedVector: No leaks found <a href="TestDistributedVector_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDivisionBiasTrackingModifier: No leaks found <a href="TestDivisionBiasTrackingModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDynamicVentilation: No leaks found <a href="TestDynamicVentilation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDynamicallyLoadedCellModels: No leaks found <a href="TestDynamicallyLoadedCellModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestEdge: No leaks found <a href="TestEdge_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestEdgeInteriorSrn: No leaks found <a href="TestEdgeInteriorSrn_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestElectroMechanicsExactSolution: No leaks found <a href="TestElectroMechanicsExactSolution_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestElectroMechanicsProblemDefinition: No leaks found <a href="TestElectroMechanicsProblemDefinition_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestElectrodes: No leaks found <a href="TestElectrodes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestElement: No leaks found <a href="TestElement_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestElementAttributes: No leaks found <a href="TestElementAttributes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestEllipticBoxDomainPdeModifier: No leaks found <a href="TestEllipticBoxDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestEllipticGrowingDomainPdeModifier: No leaks found <a href="TestEllipticGrowingDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestException: No leaks found <a href="TestException_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestExecutableSupport: No leaks found <a href="TestExecutableSupport_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestExplicitCardiacMechanicsSolver: No leaks found <a href="TestExplicitCardiacMechanicsSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestExtendedBidomainProblem: No leaks found <a href="TestExtendedBidomainProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestExtendedBidomainTissue: No leaks found <a href="TestExtendedBidomainTissue_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestExtendedVsBidomainProblem: No leaks found <a href="TestExtendedVsBidomainProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestExtrinsicPullModifier: No leaks found <a href="TestExtrinsicPullModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFemlabMeshReader: No leaks found <a href="TestFemlabMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFibreReader: No leaks found <a href="TestFibreReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFibreReaderAbilityExtendedBidomainProblem: No leaks found <a href="TestFibreReaderAbilityExtendedBidomainProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFibreWriter: No leaks found <a href="TestFibreWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFileComparison: No leaks found <a href="TestFileComparison_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFileFinder: No leaks found <a href="TestFileFinder_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFineCoarseMeshPair: No leaks found <a href="TestFineCoarseMeshPair_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFloatingPointDivisionByZero: No leaks found <a href="TestFloatingPointDivisionByZero_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFloatingPointDivisionByZeroPetsc: No leaks found <a href="TestFloatingPointDivisionByZeroPetsc_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFluidSource: No leaks found <a href="TestFluidSource_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestForces: No leaks found <a href="TestForces_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFourthOrderTensor: No leaks found <a href="TestFourthOrderTensor_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGIModifiedModels: No leaks found <a href="TestGIModifiedModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGRL1IvpOdeSolver: No leaks found <a href="TestGRL1IvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGRL2IvpOdeSolver: No leaks found <a href="TestGRL2IvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGaussianQuadratureRule: No leaks found <a href="TestGaussianQuadratureRule_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGeneralizedRushLarsen: No leaks found <a href="TestGeneralizedRushLarsen_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGenericEventHandler: No leaks found <a href="TestGenericEventHandler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGmshMeshReader: No leaks found <a href="TestGmshMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGoldbeter1991OdeSystem: No leaks found <a href="TestGoldbeter1991OdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHdf5Converters: No leaks found <a href="TestHdf5Converters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHdf5DataReader: No leaks found <a href="TestHdf5DataReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHdf5DataWriter: No leaks found <a href="TestHdf5DataWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHdf5ToVisualizerConverters: No leaks found <a href="TestHdf5ToVisualizerConverters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeartConfig: No leaks found <a href="TestHeartConfig_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeartEventHandler: No leaks found <a href="TestHeartEventHandler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeartFileFinder: No leaks found <a href="TestHeartFileFinder_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeartGeometryInformation: No leaks found <a href="TestHeartGeometryInformation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeartRegionCodes: No leaks found <a href="TestHeartRegionCodes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHelloWorld: No leaks found <a href="TestHelloWorld_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeterogeneousConductivities: No leaks found <a href="TestHeterogeneousConductivities_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeun2IvpOdeSolver: No leaks found <a href="TestHeun2IvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHodgkinHuxleySquidAxon1952OriginalOdeSystem: No leaks found <a href="TestHodgkinHuxleySquidAxon1952OriginalOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHoneycombMeshGenerator: No leaks found <a href="TestHoneycombMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHoneycombVertexMeshGenerator: No leaks found <a href="TestHoneycombVertexMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundary2dArrays: No leaks found <a href="TestImmersedBoundary2dArrays_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryCellPopulation: No leaks found <a href="TestImmersedBoundaryCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryDivisionRules: No leaks found <a href="TestImmersedBoundaryDivisionRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryElement: No leaks found <a href="TestImmersedBoundaryElement_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryFftInterface: No leaks found <a href="TestImmersedBoundaryFftInterface_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryForces: No leaks found <a href="TestImmersedBoundaryForces_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryHoneycombMeshGenerator: No leaks found <a href="TestImmersedBoundaryHoneycombMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryMesh: No leaks found <a href="TestImmersedBoundaryMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryMeshReader: No leaks found <a href="TestImmersedBoundaryMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryMeshWriter: No leaks found <a href="TestImmersedBoundaryMeshWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryPalisadeMeshGenerator: No leaks found <a href="TestImmersedBoundaryPalisadeMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundarySimulationModifier: No leaks found <a href="TestImmersedBoundarySimulationModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundarySvgWriter: No leaks found <a href="TestImmersedBoundarySvgWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImpedancePostProcessor: No leaks found <a href="TestImpedancePostProcessor_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImplicitCardiacMechanicsSolver: No leaks found <a href="TestImplicitCardiacMechanicsSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestIncompressibleNonlinearElasticitySolver: No leaks found <a href="TestIncompressibleNonlinearElasticitySolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestIonicModels: No leaks found <a href="TestIonicModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestIonicModelsWithSacs: No leaks found <a href="TestIonicModelsWithSacs_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLinearBasisFunction: No leaks found <a href="TestLinearBasisFunction_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLinearParabolicPdeSystemForCoupledOdeSystem: No leaks found <a href="TestLinearParabolicPdeSystemForCoupledOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver: No leaks found <a href="TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLinearSpringWithVariableSpringConstantsForce: No leaks found <a href="TestLinearSpringWithVariableSpringConstantsForce_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLinearSystem: No leaks found <a href="TestLinearSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLobePropertiesCalculator: No leaks found <a href="TestLobePropertiesCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLogFile: No leaks found <a href="TestLogFile_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMajorAirwaysCentreLinesCleaner: No leaks found <a href="TestMajorAirwaysCentreLinesCleaner_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMaterialLaws: No leaks found <a href="TestMaterialLaws_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMathsCustomFunctions: No leaks found <a href="TestMathsCustomFunctions_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMatrixVentilationProblem: No leaks found <a href="TestMatrixVentilationProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMemfemMeshReader: No leaks found <a href="TestMemfemMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMeshBasedCellPopulation: No leaks found <a href="TestMeshBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMeshBasedCellPopulationWithGhostNodes: No leaks found <a href="TestMeshBasedCellPopulationWithGhostNodes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMeshUtilityFunctions: No leaks found <a href="TestMeshUtilityFunctions_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMeshWriters: No leaks found <a href="TestMeshWriters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMirams2010WntOdeSystem: No leaks found <a href="TestMirams2010WntOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMixedDimensionMesh: No leaks found <a href="TestMixedDimensionMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMockEulerIvpOdeSolver: No leaks found <a href="TestMockEulerIvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestModernCppFeatures: No leaks found <a href="TestModernCppFeatures_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestModifiers: No leaks found <a href="TestModifiers_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainConductionVelocity: No leaks found <a href="TestMonodomainConductionVelocity_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainFitzHughNagumo: No leaks found <a href="TestMonodomainFitzHughNagumo_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainMassLumping: No leaks found <a href="TestMonodomainMassLumping_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainProblem: No leaks found <a href="TestMonodomainProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainPurkinjeAssemblersAndSolver: No leaks found <a href="TestMonodomainPurkinjeAssemblersAndSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainPurkinjeProblem: No leaks found <a href="TestMonodomainPurkinjeProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainStiffnessMatrixAssembler: No leaks found <a href="TestMonodomainStiffnessMatrixAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainTissue: No leaks found <a href="TestMonodomainTissue_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainWithSvi: No leaks found <a href="TestMonodomainWithSvi_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainWithTimeAdaptivity: No leaks found <a href="TestMonodomainWithTimeAdaptivity_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMoreMechanics: No leaks found <a href="TestMoreMechanics_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMultiLobeAirwayGenerator: No leaks found <a href="TestMultiLobeAirwayGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMutableMesh: No leaks found <a href="TestMutableMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMutableMeshRemesh: No leaks found <a href="TestMutableMeshRemesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMutableVertexMesh: No leaks found <a href="TestMutableVertexMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMutableVertexMeshOperationsWithPopulationSrn: No leaks found <a href="TestMutableVertexMeshOperationsWithPopulationSrn_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMutableVertexMeshReMesh: No leaks found <a href="TestMutableVertexMeshReMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMutableVertexMeshRosetteMethods: No leaks found <a href="TestMutableVertexMeshRosetteMethods_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNeumannStimulus: No leaks found <a href="TestNeumannStimulus_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNhsModelWithBackwardSolver: No leaks found <a href="TestNhsModelWithBackwardSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNode: No leaks found <a href="TestNode_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNodeAttributes: No leaks found <a href="TestNodeAttributes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNodeBasedCellPopulation: No leaks found <a href="TestNodeBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNodeBasedCellPopulationParallelMethods: No leaks found <a href="TestNodeBasedCellPopulationParallelMethods_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNodeBasedCellPopulationWithBuskeUpdate: No leaks found <a href="TestNodeBasedCellPopulationWithBuskeUpdate_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNodeBasedCellPopulationWithParticles: No leaks found <a href="TestNodeBasedCellPopulationWithParticles_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNodesOnlyMesh: No leaks found <a href="TestNodesOnlyMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNonCachedTetrahedralMesh: No leaks found <a href="TestNonCachedTetrahedralMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNonlinearElasticityTools: No leaks found <a href="TestNonlinearElasticityTools_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNonlinearSolvers: No leaks found <a href="TestNonlinearSolvers_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNormallyDistributedTargetAreaModifier: No leaks found <a href="TestNormallyDistributedTargetAreaModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNumericFileComparison: No leaks found <a href="TestNumericFileComparison_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNumericalMethods: No leaks found <a href="TestNumericalMethods_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestObjectCommunicator: No leaks found <a href="TestObjectCommunicator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestObsoleteBoxCollection: No leaks found <a href="TestObsoleteBoxCollection_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOdeBasedCellCycleModels: No leaks found <a href="TestOdeBasedCellCycleModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOdeBasedCellCycleModelsForCrypt: No leaks found <a href="TestOdeBasedCellCycleModelsForCrypt_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOdeBasedSrnModels: No leaks found <a href="TestOdeBasedSrnModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOdeLinearSystemSolver: No leaks found <a href="TestOdeLinearSystemSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeCryptProjectionSimulation: No leaks found <a href="TestOffLatticeCryptProjectionSimulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeRandomFieldGenerator: No leaks found <a href="TestOffLatticeRandomFieldGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulation3d: No leaks found <a href="TestOffLatticeSimulation3d_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulation: No leaks found <a href="TestOffLatticeSimulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulationWithBuskeForces: No leaks found <a href="TestOffLatticeSimulationWithBuskeForces_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulationWithNodeBasedCellPopulation: No leaks found <a href="TestOffLatticeSimulationWithNodeBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d: No leaks found <a href="TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulationWithPdes: No leaks found <a href="TestOffLatticeSimulationWithPdes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulationWithVertexBasedCellPopulation: No leaks found <a href="TestOffLatticeSimulationWithVertexBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOnLatticeSimulationWithCaBasedCellPopulation: No leaks found <a href="TestOnLatticeSimulationWithCaBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOnLatticeSimulationWithPdes: No leaks found <a href="TestOnLatticeSimulationWithPdes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOnLatticeSimulationWithPottsBasedCellPopulation: No leaks found <a href="TestOnLatticeSimulationWithPottsBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOperatorSplittingMonodomainSolver: No leaks found <a href="TestOperatorSplittingMonodomainSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOutputDirectoryFifoQueue: No leaks found <a href="TestOutputDirectoryFifoQueue_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOutputFileHandler: No leaks found <a href="TestOutputFileHandler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPCBlockDiagonal: No leaks found <a href="TestPCBlockDiagonal_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPCLDUFactorisation: No leaks found <a href="TestPCLDUFactorisation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPCTwoLevelsBlockDiagonal: No leaks found <a href="TestPCTwoLevelsBlockDiagonal_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPapillaryFibreCalculator: No leaks found <a href="TestPapillaryFibreCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestParabolicBoxDomainPdeModifier: No leaks found <a href="TestParabolicBoxDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestParabolicGrowingDomainPdeModifier: No leaks found <a href="TestParabolicGrowingDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestParallelCellsGenerator: No leaks found <a href="TestParallelCellsGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestParallelColumnDataReaderWriter: No leaks found <a href="TestParallelColumnDataReaderWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestParallelWriterPerformance: No leaks found <a href="TestParallelWriterPerformance_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPdeSimulationTime: No leaks found <a href="TestPdeSimulationTime_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPdeTestClasses: No leaks found <a href="TestPdeTestClasses_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPerElementWriter: No leaks found <a href="TestPerElementWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPeriodicNodeBasedCellPopulationParallelMethods: No leaks found <a href="TestPeriodicNodeBasedCellPopulationParallelMethods_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPeriodicNodesOnlyMesh: No leaks found <a href="TestPeriodicNodesOnlyMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPetscEvents: No leaks found <a href="TestPetscEvents_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPetscMatTools: No leaks found <a href="TestPetscMatTools_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPetscSetup: No leaks found <a href="TestPetscSetup_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPetscTools2: No leaks found <a href="TestPetscTools2_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPetscTools: No leaks found <a href="TestPetscTools_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPetscVecTools: No leaks found <a href="TestPetscVecTools_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPlaneStimulusCellFactory: No leaks found <a href="TestPlaneStimulusCellFactory_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPostProcessingWriter: No leaks found <a href="TestPostProcessingWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsBasedCellPopulation: No leaks found <a href="TestPottsBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsBasedCryptSimulation: No leaks found <a href="TestPottsBasedCryptSimulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsElement: No leaks found <a href="TestPottsElement_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsMesh: No leaks found <a href="TestPottsMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsMeshGenerator: No leaks found <a href="TestPottsMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsMeshReader: No leaks found <a href="TestPottsMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsMeshWriter: No leaks found <a href="TestPottsMeshWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsUpdateRules: No leaks found <a href="TestPottsUpdateRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestProblemDefinitions: No leaks found <a href="TestProblemDefinitions_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestProgressReporter: No leaks found <a href="TestProgressReporter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPropagationPropertiesCalculator: No leaks found <a href="TestPropagationPropertiesCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPseudoEcgCalculator: No leaks found <a href="TestPseudoEcgCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestQuadraticBasisFunction: No leaks found <a href="TestQuadraticBasisFunction_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestQuadraticMesh: No leaks found <a href="TestQuadraticMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestQuadraturePointsGroup: No leaks found <a href="TestQuadraturePointsGroup_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRKC21IvpOdeSolver: No leaks found <a href="TestRKC21IvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRandomNumberGenerator: No leaks found <a href="TestRandomNumberGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestReplicatableVector: No leaks found <a href="TestReplicatableVector_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRepresentativeImmersedBoundarySimulations: No leaks found <a href="TestRepresentativeImmersedBoundarySimulations_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRestitutionStimuli: No leaks found <a href="TestRestitutionStimuli_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRungeKuttaFehlbergIvpOdeSolver: No leaks found <a href="TestRungeKuttaFehlbergIvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningContactInhibitionSimulationsTutorial: No leaks found <a href="TestRunningContactInhibitionSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningCryptSimulationsWithMutationsTutorial: No leaks found <a href="TestRunningCryptSimulationsWithMutationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningDeltaNotchSimulationsTutorial: No leaks found <a href="TestRunningDeltaNotchSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningDifferentialAdhesionSimulationsTutorial: No leaks found <a href="TestRunningDifferentialAdhesionSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningImmersedBoundarySimulationsTutorial: No leaks found <a href="TestRunningImmersedBoundarySimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningMeshBasedCryptSimulationsTutorial: No leaks found <a href="TestRunningMeshBasedCryptSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningMeshBasedSimulationsTutorial: No leaks found <a href="TestRunningMeshBasedSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningNodeBasedSimulationsTutorial: No leaks found <a href="TestRunningNodeBasedSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningPottsBasedSimulationsTutorial: No leaks found <a href="TestRunningPottsBasedSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningTumourSpheroidSimulationsTutorial: No leaks found <a href="TestRunningTumourSpheroidSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningVertexBasedCryptSimulationsTutorial: No leaks found <a href="TestRunningVertexBasedCryptSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningVertexBasedSimulationsTutorial: No leaks found <a href="TestRunningVertexBasedSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRushLarsen: No leaks found <a href="TestRushLarsen_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestShovingCaBasedDivisionRules: No leaks found <a href="TestShovingCaBasedDivisionRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleCellCycleModels: No leaks found <a href="TestSimpleCellCycleModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleCellCycleModelsForCrypt: No leaks found <a href="TestSimpleCellCycleModelsForCrypt_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleDataWriter: No leaks found <a href="TestSimpleDataWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleImpedanceProblem: No leaks found <a href="TestSimpleImpedanceProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleLinearEllipticSolver: No leaks found <a href="TestSimpleLinearEllipticSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleLinearParabolicSolver: No leaks found <a href="TestSimpleLinearParabolicSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleNonlinearEllipticSolver: No leaks found <a href="TestSimpleNonlinearEllipticSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleTargetAreaModifier: No leaks found <a href="TestSimpleTargetAreaModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimulationTime: No leaks found <a href="TestSimulationTime_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimulationsWithEllipticBoxDomainPdeModifier: No leaks found <a href="TestSimulationsWithEllipticBoxDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimulationsWithEllipticGrowingDomainPdeModifier: No leaks found <a href="TestSimulationsWithEllipticGrowingDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimulationsWithParabolicBoxDomainPdeModifier: No leaks found <a href="TestSimulationsWithParabolicBoxDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimulationsWithParabolicGrowingDomainPdeModifier: No leaks found <a href="TestSimulationsWithParabolicGrowingDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSingleOdeWntCellCycleModel: No leaks found <a href="TestSingleOdeWntCellCycleModel_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSloughingCellKillers: No leaks found <a href="TestSloughingCellKillers_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSolveLaplacianWithQuadratics: No leaks found <a href="TestSolveLaplacianWithQuadratics_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSolvingCoupledPdes: No leaks found <a href="TestSolvingCoupledPdes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSolvingNonlinearPdesTutorial: No leaks found <a href="TestSolvingNonlinearPdesTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSolvingOdesTutorial: No leaks found <a href="TestSolvingOdesTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSolvingStiffOdeSystems: No leaks found <a href="TestSolvingStiffOdeSystems_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSpiralWaveAndPhase: No leaks found <a href="TestSpiralWaveAndPhase_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSteadyStateRunner: No leaks found <a href="TestSteadyStateRunner_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStepSizeException: No leaks found <a href="TestStepSizeException_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStimulus: No leaks found <a href="TestStimulus_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStimulusBoundaryCondition: No leaks found <a href="TestStimulusBoundaryCondition_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStimulusFactory: No leaks found <a href="TestStimulusFactory_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStokesFlowAssembler: No leaks found <a href="TestStokesFlowAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStokesFlowSolver: No leaks found <a href="TestStokesFlowSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStreeterFibreGenerator: No leaks found <a href="TestStreeterFibreGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSuperellipseGenerator: No leaks found <a href="TestSuperellipseGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestT2SwapCellKiller: No leaks found <a href="TestT2SwapCellKiller_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTargetAreaLinearGrowthModifier: No leaks found <a href="TestTargetAreaLinearGrowthModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTetrahedralMesh: No leaks found <a href="TestTetrahedralMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTimeAdaptivityController: No leaks found <a href="TestTimeAdaptivityController_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTimeStepper: No leaks found <a href="TestTimeStepper_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTimer: No leaks found <a href="TestTimer_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestToroidal2dMesh: No leaks found <a href="TestToroidal2dMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestToroidal2dVertexMesh: No leaks found <a href="TestToroidal2dVertexMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestToroidalHoneycombMeshGenerator: No leaks found <a href="TestToroidalHoneycombMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestToroidalHoneycombVertexMeshGenerator: No leaks found <a href="TestToroidalHoneycombVertexMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTransformations: No leaks found <a href="TestTransformations_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTrianglesMeshReader: No leaks found <a href="TestTrianglesMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTysonNovak2001OdeSystem: No leaks found <a href="TestTysonNovak2001OdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestUblasCustomFunctions: No leaks found <a href="TestUblasCustomFunctions_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestUniformGridRandomFieldGenerator: No leaks found <a href="TestUniformGridRandomFieldGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVanLeeuwen2009WntSwatCellCycleOdeSystem: No leaks found <a href="TestVanLeeuwen2009WntSwatCellCycleOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVentilationProblem: No leaks found <a href="TestVentilationProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexBasedCellPopulation: No leaks found <a href="TestVertexBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexBasedCellPopulationForCrypt: No leaks found <a href="TestVertexBasedCellPopulationForCrypt_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexBasedDivisionRules: No leaks found <a href="TestVertexBasedDivisionRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexCryptBoundaryForce: No leaks found <a href="TestVertexCryptBoundaryForce_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexElement: No leaks found <a href="TestVertexElement_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexMesh: No leaks found <a href="TestVertexMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexMeshReader: No leaks found <a href="TestVertexMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexMeshWriter: No leaks found <a href="TestVertexMeshWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVisualizingWithParaviewTutorial: No leaks found <a href="TestVisualizingWithParaviewTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVoltageInterpolaterOntoMechanicsMesh: No leaks found <a href="TestVoltageInterpolaterOntoMechanicsMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVolumeTrackingModifier: No leaks found <a href="TestVolumeTrackingModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVoronoiVertexMeshGenerator: No leaks found <a href="TestVoronoiVertexMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVtkMeshReader: No leaks found <a href="TestVtkMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVtkNonlinearElasticitySolutionWriter: No leaks found <a href="TestVtkNonlinearElasticitySolutionWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestWarnings: No leaks found <a href="TestWarnings_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestWntCellCycleOdeSystem: No leaks found <a href="TestWntCellCycleOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestWntConcentration: No leaks found <a href="TestWntConcentration_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestWritingPdeSolversTutorial: No leaks found <a href="TestWritingPdeSolversTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestWritingPdeSolversTwoTutorial: No leaks found <a href="TestWritingPdeSolversTwoTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestWritingTestsTutorial: No leaks found <a href="TestWritingTestsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestXmlMeshWriters: No leaks found <a href="TestXmlMeshWriters_valgrind.txt">(test output)</a></p>  <br>
+</body>
+</html>
diff --git a/log-files/index.html b/log-files/index.html
index d0feceabf..daf321559 100644
--- a/log-files/index.html
+++ b/log-files/index.html
@@ -15,6 +15,16 @@ <h1>Index of Valgrind Memcheck output</h1>
       <h2>October 2024</h2>
       <table>
         <tbody>
+          <tr class="tr-green">
+            <td>
+              <a href="2024-10-14_17-51-53/index.html">2024-10-14_17-51-53</a>
+            </td>
+            <td>green</td>
+            <td>273-pychaste-merge</td>
+            <td>
+              <a href="https://github.com/Chaste/Chaste/commit/ab5d2810d400af3b4d1dbfaf23771259d85696b5">ab5d2810d400af3b4d1dbfaf23771259d85696b5</a>
+            </td>
+          </tr>
           <tr class="tr-green">
             <td>
               <a href="2024-10-08_17-23-11/index.html">2024-10-08_17-23-11</a>