==915335== Memcheck, a memory error detector
==915335== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==915335== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
==915335== Command: /home/github/actions-runner/_work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestWritingPdeSolversTwoTutorial -malloc_debug -malloc_dump -memory_info
==915335== Parent PID: 914403
==915335== 
==915335== WARNING: pwritev(vector[...]) is an obsolete suppression line not supported in valgrind 3.15 or later.
==915335== You should replace [...] by a specific index such as [0] or [1] or [2] or similar
==915335== 
==915335== Syscall param socketcall.getsockopt(optlen) points to uninitialised byte(s)
==915335==    at 0x7E9079E: getsockopt_syscall (getsockopt.c:29)
==915335==    by 0x7E9079E: getsockopt (getsockopt.c:94)
==915335==    by 0x107D3157: pmix_ptl_base_set_timeout (in /usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2)
==915335==    by 0x107DAA1A: pmix_ptl_base_make_connection (in /usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2)
==915335==    by 0x107E1DF3: ??? (in /usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2)
==915335==    by 0x106E13C1: PMIx_Init (in /usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2)
==915335==    by 0x1065AE4A: ext3x_client_init (in /usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi3/mca_pmix_ext3x.so)
==915335==    by 0xFE19E6D: ??? (in /usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi3/mca_ess_singleton.so)
==915335==    by 0xBCB54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
==915335==    by 0x8471418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x840AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x6448D38: PetscInitialize (pinit.c:924)
==915335==    by 0x631C58B: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==915335==    by 0x631C5D9: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==915335==    by 0x14852A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
==915335==    by 0x141E5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==915335==    by 0x144BA4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==915335==    by 0x144A9F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==915335==    by 0x1450B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==915335==    by 0x140660: main (TestWritingPdeSolversTwoTutorial.cpp:18)
==915335==  Address 0x1ffeffdfcc is on thread 1's stack
==915335==  in frame #2, created by pmix_ptl_base_make_connection (???:)
==915335== 
{
   <insert_a_suppression_name_here>
   Memcheck:Param
   socketcall.getsockopt(optlen)
   fun:getsockopt_syscall
   fun:getsockopt
   fun:pmix_ptl_base_set_timeout
   fun:pmix_ptl_base_make_connection
   obj:/usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2
   fun:PMIx_Init
   fun:ext3x_client_init
   obj:/usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi3/mca_ess_singleton.so
   fun:orte_init
   fun:ompi_mpi_init
   fun:PMPI_Init_thread
   fun:PetscInitialize
   fun:_ZN15PetscSetupUtils15InitialisePetscEv
   fun:_ZN15PetscSetupUtils11CommonSetupEv
   fun:_ZN10PetscSetup10setUpWorldEv
   fun:_ZN7CxxTest20RealWorldDescription5setUpEv
   fun:_ZN7CxxTest10TestRunner8runWorldEv
   fun:_ZN7CxxTest10TestRunner11runAllTestsERNS_12TestListenerE
   fun:_ZN7CxxTest14ErrorFormatter3runEv
   fun:main
}
==915335== Syscall param socketcall.getsockopt(optlen_out) points to uninitialised byte(s)
==915335==    at 0x7E9079E: getsockopt_syscall (getsockopt.c:29)
==915335==    by 0x7E9079E: getsockopt (getsockopt.c:94)
==915335==    by 0x107D3157: pmix_ptl_base_set_timeout (in /usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2)
==915335==    by 0x107DAA1A: pmix_ptl_base_make_connection (in /usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2)
==915335==    by 0x107E1DF3: ??? (in /usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2)
==915335==    by 0x106E13C1: PMIx_Init (in /usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2)
==915335==    by 0x1065AE4A: ext3x_client_init (in /usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi3/mca_pmix_ext3x.so)
==915335==    by 0xFE19E6D: ??? (in /usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi3/mca_ess_singleton.so)
==915335==    by 0xBCB54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
==915335==    by 0x8471418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x840AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x6448D38: PetscInitialize (pinit.c:924)
==915335==    by 0x631C58B: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==915335==    by 0x631C5D9: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==915335==    by 0x14852A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
==915335==    by 0x141E5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==915335==    by 0x144BA4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==915335==    by 0x144A9F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==915335==    by 0x1450B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==915335==    by 0x140660: main (TestWritingPdeSolversTwoTutorial.cpp:18)
==915335==  Address 0x1ffeffdfcc is on thread 1's stack
==915335==  in frame #2, created by pmix_ptl_base_make_connection (???:)
==915335== 
{
   <insert_a_suppression_name_here>
   Memcheck:Param
   socketcall.getsockopt(optlen_out)
   fun:getsockopt_syscall
   fun:getsockopt
   fun:pmix_ptl_base_set_timeout
   fun:pmix_ptl_base_make_connection
   obj:/usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2
   fun:PMIx_Init
   fun:ext3x_client_init
   obj:/usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi3/mca_ess_singleton.so
   fun:orte_init
   fun:ompi_mpi_init
   fun:PMPI_Init_thread
   fun:PetscInitialize
   fun:_ZN15PetscSetupUtils15InitialisePetscEv
   fun:_ZN15PetscSetupUtils11CommonSetupEv
   fun:_ZN10PetscSetup10setUpWorldEv
   fun:_ZN7CxxTest20RealWorldDescription5setUpEv
   fun:_ZN7CxxTest10TestRunner8runWorldEv
   fun:_ZN7CxxTest10TestRunner11runAllTestsERNS_12TestListenerE
   fun:_ZN7CxxTest14ErrorFormatter3runEv
   fun:main
}
==915335== Syscall param setsockopt(optlen) contains uninitialised byte(s)
==915335==    at 0x7E90C7E: setsockopt_syscall (setsockopt.c:29)
==915335==    by 0x7E90C7E: setsockopt (setsockopt.c:95)
==915335==    by 0x107DABA9: pmix_ptl_base_make_connection (in /usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2)
==915335==    by 0x107E1DF3: ??? (in /usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2)
==915335==    by 0x106E13C1: PMIx_Init (in /usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2)
==915335==    by 0x1065AE4A: ext3x_client_init (in /usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi3/mca_pmix_ext3x.so)
==915335==    by 0xFE19E6D: ??? (in /usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi3/mca_ess_singleton.so)
==915335==    by 0xBCB54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
==915335==    by 0x8471418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x840AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x6448D38: PetscInitialize (pinit.c:924)
==915335==    by 0x631C58B: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==915335==    by 0x631C5D9: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==915335==    by 0x14852A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
==915335==    by 0x141E5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==915335==    by 0x144BA4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==915335==    by 0x144A9F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==915335==    by 0x1450B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==915335==    by 0x140660: main (TestWritingPdeSolversTwoTutorial.cpp:18)
==915335== 
{
   <insert_a_suppression_name_here>
   Memcheck:Param
   setsockopt(optlen)
   fun:setsockopt_syscall
   fun:setsockopt
   fun:pmix_ptl_base_make_connection
   obj:/usr/lib/x86_64-linux-gnu/pmix2/lib/libpmix.so.2.5.2
   fun:PMIx_Init
   fun:ext3x_client_init
   obj:/usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi3/mca_ess_singleton.so
   fun:orte_init
   fun:ompi_mpi_init
   fun:PMPI_Init_thread
   fun:PetscInitialize
   fun:_ZN15PetscSetupUtils15InitialisePetscEv
   fun:_ZN15PetscSetupUtils11CommonSetupEv
   fun:_ZN10PetscSetup10setUpWorldEv
   fun:_ZN7CxxTest20RealWorldDescription5setUpEv
   fun:_ZN7CxxTest10TestRunner8runWorldEv
   fun:_ZN7CxxTest10TestRunner11runAllTestsERNS_12TestListenerE
   fun:_ZN7CxxTest14ErrorFormatter3runEv
   fun:main
}
==915335== Syscall param pwrite64(buf) points to uninitialised byte(s)
==915335==    at 0x7E7B9EF: __libc_pwrite64 (pwrite64.c:25)
==915335==    by 0x7E7B9EF: pwrite (pwrite64.c:23)
==915335==    by 0x13C509D2: mca_fbtl_posix_pwritev (in /usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi3/mca_fbtl_posix.so)
==915335==    by 0x13C60419: mca_common_ompio_file_write (in /usr/lib/x86_64-linux-gnu/libmca_common_ompio.so.41.29.2)
==915335==    by 0x13C6079A: mca_common_ompio_file_write_at (in /usr/lib/x86_64-linux-gnu/libmca_common_ompio.so.41.29.2)
==915335==    by 0x13B4B89A: mca_io_ompio_file_write_at (in /usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi3/mca_io_ompio.so)
==915335==    by 0x83FE6A7: PMPI_File_write_at (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x829BFEB: ??? (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80DB4ED: H5FD_write (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80BE313: H5F__accum_write (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x81B9442: H5PB_write (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80C5DEA: H5F_block_write (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x804FE98: H5C__flush_single_entry (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x828F3F9: H5C_apply_candidate_list (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x82909CA: H5AC__run_sync_point (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x829147E: H5AC__flush_entries (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x802C54C: H5AC_flush (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80C4936: ??? (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80C53FE: H5F__dest (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80C8BB2: H5F_try_close (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80C8EFB: H5F__close_cb (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x813851F: H5I_dec_ref (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x81385EA: H5I_dec_app_ref (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80C5831: H5F__close (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80BA881: H5Fclose (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x624B967: Hdf5DataWriter::Close() (Hdf5DataWriter.cpp:1100)
==915335==    by 0x6246647: Hdf5DataWriter::~Hdf5DataWriter() (Hdf5DataWriter.cpp:273)
==915335==    by 0x62466ED: Hdf5DataWriter::~Hdf5DataWriter() (Hdf5DataWriter.cpp:283)
==915335==    by 0x14A74F: AbstractDynamicLinearPdeSolver<2u, 2u, 1u>::Solve() (AbstractDynamicLinearPdeSolver.hpp:474)
==915335==    by 0x148976: TestWritingPdeSolversTwoTutorial::TestExplicitSolver() (TestWritingPdeSolversTwoTutorial.hpp:314)
==915335==    by 0x148C5C: TestDescription_TestWritingPdeSolversTwoTutorial_TestExplicitSolver::runTest() (TestWritingPdeSolversTwoTutorial.cpp:30)
==915335==    by 0x141694: CxxTest::RealTestDescription::run() (RealDescriptions.cpp:96)
==915335==    by 0x144E52: CxxTest::TestRunner::runTest(CxxTest::TestDescription&) (TestRunner.h:74)
==915335==    by 0x144D37: CxxTest::TestRunner::runSuite(CxxTest::SuiteDescription&) (TestRunner.h:61)
==915335==    by 0x144BDD: CxxTest::TestRunner::runWorld() (TestRunner.h:46)
==915335==    by 0x144A9F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==915335==    by 0x1450B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==915335==    by 0x140660: main (TestWritingPdeSolversTwoTutorial.cpp:18)
==915335==  Address 0x11bffe42 is 66 bytes inside a block of size 320 alloc'd
==915335==    at 0x4848899: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==915335==    by 0x804FE26: H5C__flush_single_entry (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x828F3F9: H5C_apply_candidate_list (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x82909CA: H5AC__run_sync_point (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x829147E: H5AC__flush_entries (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x802C54C: H5AC_flush (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80C4936: ??? (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80C53FE: H5F__dest (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80C8BB2: H5F_try_close (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80C8EFB: H5F__close_cb (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x813851F: H5I_dec_ref (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x81385EA: H5I_dec_app_ref (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80C5831: H5F__close (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x80BA881: H5Fclose (in /usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0)
==915335==    by 0x624B967: Hdf5DataWriter::Close() (Hdf5DataWriter.cpp:1100)
==915335==    by 0x6246647: Hdf5DataWriter::~Hdf5DataWriter() (Hdf5DataWriter.cpp:273)
==915335==    by 0x62466ED: Hdf5DataWriter::~Hdf5DataWriter() (Hdf5DataWriter.cpp:283)
==915335==    by 0x14A74F: AbstractDynamicLinearPdeSolver<2u, 2u, 1u>::Solve() (AbstractDynamicLinearPdeSolver.hpp:474)
==915335==    by 0x148976: TestWritingPdeSolversTwoTutorial::TestExplicitSolver() (TestWritingPdeSolversTwoTutorial.hpp:314)
==915335==    by 0x148C5C: TestDescription_TestWritingPdeSolversTwoTutorial_TestExplicitSolver::runTest() (TestWritingPdeSolversTwoTutorial.cpp:30)
==915335==    by 0x141694: CxxTest::RealTestDescription::run() (RealDescriptions.cpp:96)
==915335==    by 0x144E52: CxxTest::TestRunner::runTest(CxxTest::TestDescription&) (TestRunner.h:74)
==915335==    by 0x144D37: CxxTest::TestRunner::runSuite(CxxTest::SuiteDescription&) (TestRunner.h:61)
==915335==    by 0x144BDD: CxxTest::TestRunner::runWorld() (TestRunner.h:46)
==915335==    by 0x144A9F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==915335==    by 0x1450B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==915335==    by 0x140660: main (TestWritingPdeSolversTwoTutorial.cpp:18)
==915335== 
{
   <insert_a_suppression_name_here>
   Memcheck:Param
   pwrite64(buf)
   fun:__libc_pwrite64
   fun:pwrite
   fun:mca_fbtl_posix_pwritev
   fun:mca_common_ompio_file_write
   fun:mca_common_ompio_file_write_at
   fun:mca_io_ompio_file_write_at
   fun:PMPI_File_write_at
   obj:/usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0
   fun:H5FD_write
   fun:H5F__accum_write
   fun:H5PB_write
   fun:H5F_block_write
   fun:H5C__flush_single_entry
   fun:H5C_apply_candidate_list
   fun:H5AC__run_sync_point
   fun:H5AC__flush_entries
   fun:H5AC_flush
   obj:/usr/lib/x86_64-linux-gnu/libhdf5_openmpi.so.103.3.0
   fun:H5F__dest
   fun:H5F_try_close
   fun:H5F__close_cb
   fun:H5I_dec_ref
   fun:H5I_dec_app_ref
   fun:H5F__close
   fun:H5Fclose
   fun:_ZN14Hdf5DataWriter5CloseEv
   fun:_ZN14Hdf5DataWriterD1Ev
   fun:_ZN14Hdf5DataWriterD0Ev
   fun:_ZN30AbstractDynamicLinearPdeSolverILj2ELj2ELj1EE5SolveEv
   fun:_ZN32TestWritingPdeSolversTwoTutorial18TestExplicitSolverEv
   fun:_ZN67TestDescription_TestWritingPdeSolversTwoTutorial_TestExplicitSolver7runTestEv
   fun:_ZN7CxxTest19RealTestDescription3runEv
   fun:_ZN7CxxTest10TestRunner7runTestERNS_15TestDescriptionE
   fun:_ZN7CxxTest10TestRunner8runSuiteERNS_16SuiteDescriptionE
   fun:_ZN7CxxTest10TestRunner8runWorldEv
   fun:_ZN7CxxTest10TestRunner11runAllTestsERNS_12TestListenerE
   fun:_ZN7CxxTest14ErrorFormatter3runEv
   fun:main
}
==915335== 
==915335== FILE DESCRIPTORS: 9 open (3 std) at exit.
==915335== Open file descriptor 12:
==915335==    at 0x7E7E22D: pipe (pipe.c:29)
==915335==    by 0xFE1A07D: ???
==915335==    by 0xBCB54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
==915335==    by 0x8471418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x840AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x6448D38: PetscInitialize (pinit.c:924)
==915335==    by 0x631C58B: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==915335==    by 0x631C5D9: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==915335==    by 0x14852A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
==915335==    by 0x141E5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==915335==    by 0x144BA4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==915335==    by 0x144A9F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==915335==    by 0x1450B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==915335==    by 0x140660: main (TestWritingPdeSolversTwoTutorial.cpp:18)
==915335== 
==915335== Open file descriptor 8: /dev/shm/open_mpi.0000
==915335==    at 0x7E82BCC: __open_nocancel (open64_nocancel.c:39)
==915335==    by 0x7E06C4F: shm_open@@GLIBC_2.34 (shm_open.c:40)
==915335==    by 0x76D2822: ???
==915335==    by 0x76D296F: ???
==915335==    by 0xBD5A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
==915335==    by 0xBD5A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
==915335==    by 0xBD10922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
==915335==    by 0xBCB52DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
==915335==    by 0x8471418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x840AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x6448D38: PetscInitialize (pinit.c:924)
==915335==    by 0x631C58B: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==915335==    by 0x631C5D9: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==915335==    by 0x14852A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
==915335==    by 0x141E5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==915335==    by 0x144BA4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==915335==    by 0x144A9F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==915335==    by 0x1450B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==915335==    by 0x140660: main (TestWritingPdeSolversTwoTutorial.cpp:18)
==915335== 
==915335== Open file descriptor 111:
==915335==    <inherited from parent>
==915335== 
==915335== Open file descriptor 108:
==915335==    <inherited from parent>
==915335== 
==915335== Open file descriptor 4: /home/github/actions-runner/_work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWritingPdeSolversTwoTutorial_valgrind.txt
==915335==    <inherited from parent>
==915335== 
==915335== Open file descriptor 3: /home/github/actions-runner/_work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
==915335==    <inherited from parent>
==915335== 
==915335== 
==915335== HEAP SUMMARY:
==915335==     in use at exit: 701,154 bytes in 9,387 blocks
==915335==   total heap usage: 129,590 allocs, 120,203 frees, 1,382,318,035 bytes allocated
==915335== 
==915335== 552 bytes in 1 blocks are definitely lost in loss record 43 of 66
==915335==    at 0x484DA83: calloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==915335==    by 0x106E8C13: ???
==915335==    by 0x106E922C: ???
==915335==    by 0x1065C4B7: ???
==915335==    by 0x83D715A: ompi_proc_complete_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x8471A97: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x840AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x6448D38: PetscInitialize (pinit.c:924)
==915335==    by 0x631C58B: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==915335==    by 0x631C5D9: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==915335==    by 0x14852A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
==915335==    by 0x141E5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==915335==    by 0x144BA4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==915335==    by 0x144A9F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==915335==    by 0x1450B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==915335==    by 0x140660: main (TestWritingPdeSolversTwoTutorial.cpp:18)
==915335== 
{
   <insert_a_suppression_name_here>
   Memcheck:Leak
   match-leak-kinds: definite
   fun:calloc
   obj:*
   obj:*
   obj:*
   fun:ompi_proc_complete_init
   fun:ompi_mpi_init
   fun:PMPI_Init_thread
   fun:PetscInitialize
   fun:_ZN15PetscSetupUtils15InitialisePetscEv
   fun:_ZN15PetscSetupUtils11CommonSetupEv
   fun:_ZN10PetscSetup10setUpWorldEv
   fun:_ZN7CxxTest20RealWorldDescription5setUpEv
   fun:_ZN7CxxTest10TestRunner8runWorldEv
   fun:_ZN7CxxTest10TestRunner11runAllTestsERNS_12TestListenerE
   fun:_ZN7CxxTest14ErrorFormatter3runEv
   fun:main
}
==915335== 685,285 (136 direct, 685,149 indirect) bytes in 1 blocks are definitely lost in loss record 66 of 66
==915335==    at 0x484DA83: calloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==915335==    by 0x1185B74E: ???
==915335==    by 0x1185BE0B: ???
==915335==    by 0x1185EF56: ???
==915335==    by 0x1185465D: ???
==915335==    by 0x11854FA3: ???
==915335==    by 0xBDC6F05: ??? (in /usr/lib/x86_64-linux-gnu/libhwloc.so.15.5.2)
==915335==    by 0xBDA2AE8: hwloc_topology_load (in /usr/lib/x86_64-linux-gnu/libhwloc.so.15.5.2)
==915335==    by 0xBD53CB5: opal_hwloc_base_get_topology (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
==915335==    by 0xBC80EF6: orte_ess_base_proc_binding (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
==915335==    by 0xFE1AF03: ???
==915335==    by 0xBCB54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
==915335==    by 0x8471418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x840AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
==915335==    by 0x6448D38: PetscInitialize (pinit.c:924)
==915335==    by 0x631C58B: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==915335==    by 0x631C5D9: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==915335==    by 0x14852A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
==915335==    by 0x141E5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==915335==    by 0x144BA4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==915335==    by 0x144A9F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==915335==    by 0x1450B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==915335==    by 0x140660: main (TestWritingPdeSolversTwoTutorial.cpp:18)
==915335== 
{
   <insert_a_suppression_name_here>
   Memcheck:Leak
   match-leak-kinds: definite
   fun:calloc
   obj:*
   obj:*
   obj:*
   obj:*
   obj:*
   obj:/usr/lib/x86_64-linux-gnu/libhwloc.so.15.5.2
   fun:hwloc_topology_load
   fun:opal_hwloc_base_get_topology
   fun:orte_ess_base_proc_binding
   obj:*
   fun:orte_init
   fun:ompi_mpi_init
   fun:PMPI_Init_thread
   fun:PetscInitialize
   fun:_ZN15PetscSetupUtils15InitialisePetscEv
   fun:_ZN15PetscSetupUtils11CommonSetupEv
   fun:_ZN10PetscSetup10setUpWorldEv
   fun:_ZN7CxxTest20RealWorldDescription5setUpEv
   fun:_ZN7CxxTest10TestRunner8runWorldEv
   fun:_ZN7CxxTest10TestRunner11runAllTestsERNS_12TestListenerE
   fun:_ZN7CxxTest14ErrorFormatter3runEv
   fun:main
}
==915335== LEAK SUMMARY:
==915335==    definitely lost: 688 bytes in 2 blocks
==915335==    indirectly lost: 1,760 bytes in 16 blocks
==915335==      possibly lost: 0 bytes in 0 blocks
==915335==    still reachable: 1,531 bytes in 6 blocks
==915335==         suppressed: 697,175 bytes in 9,363 blocks
==915335== Reachable blocks (those to which a pointer was found) are not shown.
==915335== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==915335== 
==915335== Use --track-origins=yes to see where uninitialised values come from
==915335== For lists of detected and suppressed errors, rerun with: -s
==915335== ERROR SUMMARY: 8 errors from 6 contexts (suppressed: 29 from 29)