==15950== Memcheck, a memory error detector
==15950== Copyright (C) 2002-2024, and GNU GPL'd, by Julian Seward et al.
==15950== Using Valgrind-3.26.0 and LibVEX; rerun with -h for copyright info
==15950== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestTimeStepper -malloc_debug -malloc_dump -memory_info
==15950== Parent PID: 15799
==15950== 
==15950== 
==15950== FILE DESCRIPTORS: 11 open (6 inherited) at exit.
==15950== Open file descriptor 10: /dev/shm/open_mpi.0000
==15950==    at 0x6AF93B6: __open_nocancel (open64_nocancel.c:39)
==15950==    by 0x6A7D943: shm_open@@GLIBC_2.34 (shm_open.c:46)
==15950==    by 0x9B5F89E: opal_shmem_posix_shm_open (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x9B5FA71: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x9B5EC38: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x9B5EF97: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x9A2E159: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x62B20E7: ompi_rte_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62B749F: ??? (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62B82C3: ompi_mpi_instance_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62AF18F: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62E9627: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x52B1446: PetscInitialize (in /usr/lib/x86_64-linux-gnu/libpetsc_real.so.3.24.4)
==15950==    by 0x497A62C: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==15950==    by 0x497A67B: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==15950==    by 0x402C141: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
==15950==    by 0x4026ACB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==15950==    by 0x4029A66: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==15950==    by 0x4029894: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==15950==    by 0x4029FD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==15950==    by 0x4024E83: main (TestTimeStepper.cpp:19)
==15950== 
{
   <insert_a_suppression_name_here>
   CoreError:FdNotClosed
   fun:__open_nocancel
   fun:shm_open@@GLIBC_2.34
   fun:opal_shmem_posix_shm_open
   obj:/usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5
   obj:/usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5
   fun:opal_shmem_base_select
   fun:opal_init
   fun:ompi_rte_init
   obj:/usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7
   fun:ompi_mpi_instance_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
}
==15950== Open file descriptor 9:
==15950==    at 0x6B0784B: eventfd (syscall-template.S:120)
==15950==    by 0x9BBF188: evutil_eventfd_ (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9BBD395: ??? (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9BBD704: evthread_make_base_notifiable (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9BBD9F1: event_base_new_with_config (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9B240D7: opal_event_base_create (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x9B241E8: opal_event_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x9A2E120: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x62B20E7: ompi_rte_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62B749F: ??? (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62B82C3: ompi_mpi_instance_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62AF18F: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62E9627: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x52B1446: PetscInitialize (in /usr/lib/x86_64-linux-gnu/libpetsc_real.so.3.24.4)
==15950==    by 0x497A62C: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==15950==    by 0x497A67B: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==15950==    by 0x402C141: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
==15950==    by 0x4026ACB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==15950==    by 0x4029A66: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==15950==    by 0x4029894: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==15950==    by 0x4029FD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==15950==    by 0x4024E83: main (TestTimeStepper.cpp:19)
==15950== 
{
   <insert_a_suppression_name_here>
   CoreError:FdNotClosed
   fun:eventfd
   fun:evutil_eventfd_
   obj:/usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1
   fun:evthread_make_base_notifiable
   fun:event_base_new_with_config
   fun:opal_event_base_create
   fun:opal_event_init
   fun:opal_init
   fun:ompi_rte_init
   obj:/usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7
   fun:ompi_mpi_instance_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
}
==15950== Open file descriptor 8:
==15950==    at 0x6AF813B: pipe2 (syscall-template.S:120)
==15950==    by 0x9BBEF87: evutil_make_internal_pipe_ (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9BC1579: evsig_init_ (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9BC1774: ??? (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9BBD8AA: event_base_new_with_config (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9B240D7: opal_event_base_create (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x9B241E8: opal_event_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x9A2E120: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x62B20E7: ompi_rte_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62B749F: ??? (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62B82C3: ompi_mpi_instance_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62AF18F: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62E9627: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x52B1446: PetscInitialize (in /usr/lib/x86_64-linux-gnu/libpetsc_real.so.3.24.4)
==15950==    by 0x497A62C: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==15950==    by 0x497A67B: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==15950==    by 0x402C141: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
==15950==    by 0x4026ACB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==15950==    by 0x4029A66: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==15950==    by 0x4029894: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==15950==    by 0x4029FD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==15950==    by 0x4024E83: main (TestTimeStepper.cpp:19)
==15950== 
{
   <insert_a_suppression_name_here>
   CoreError:FdNotClosed
   fun:pipe2
   fun:evutil_make_internal_pipe_
   fun:evsig_init_
   obj:/usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1
   fun:event_base_new_with_config
   fun:opal_event_base_create
   fun:opal_event_init
   fun:opal_init
   fun:ompi_rte_init
   obj:/usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7
   fun:ompi_mpi_instance_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
}
==15950== Open file descriptor 7:
==15950==    at 0x6AF813B: pipe2 (syscall-template.S:120)
==15950==    by 0x9BBEF87: evutil_make_internal_pipe_ (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9BC1579: evsig_init_ (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9BC1774: ??? (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9BBD8AA: event_base_new_with_config (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9B240D7: opal_event_base_create (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x9B241E8: opal_event_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x9A2E120: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x62B20E7: ompi_rte_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62B749F: ??? (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62B82C3: ompi_mpi_instance_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62AF18F: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62E9627: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x52B1446: PetscInitialize (in /usr/lib/x86_64-linux-gnu/libpetsc_real.so.3.24.4)
==15950==    by 0x497A62C: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==15950==    by 0x497A67B: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==15950==    by 0x402C141: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
==15950==    by 0x4026ACB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==15950==    by 0x4029A66: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==15950==    by 0x4029894: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==15950==    by 0x4029FD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==15950==    by 0x4024E83: main (TestTimeStepper.cpp:19)
==15950== 
{
   <insert_a_suppression_name_here>
   CoreError:FdNotClosed
   fun:pipe2
   fun:evutil_make_internal_pipe_
   fun:evsig_init_
   obj:/usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1
   fun:event_base_new_with_config
   fun:opal_event_base_create
   fun:opal_event_init
   fun:opal_init
   fun:ompi_rte_init
   obj:/usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7
   fun:ompi_mpi_instance_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
}
==15950== Open file descriptor 6:
==15950==    at 0x6B0834B: epoll_create1 (syscall-template.S:120)
==15950==    by 0x9BC16FA: ??? (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9BBD8AA: event_base_new_with_config (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==15950==    by 0x9B240D7: opal_event_base_create (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x9B241E8: opal_event_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x9A2E120: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==15950==    by 0x62B20E7: ompi_rte_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62B749F: ??? (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62B82C3: ompi_mpi_instance_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62AF18F: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x62E9627: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==15950==    by 0x52B1446: PetscInitialize (in /usr/lib/x86_64-linux-gnu/libpetsc_real.so.3.24.4)
==15950==    by 0x497A62C: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==15950==    by 0x497A67B: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==15950==    by 0x402C141: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
==15950==    by 0x4026ACB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==15950==    by 0x4029A66: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==15950==    by 0x4029894: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==15950==    by 0x4029FD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==15950==    by 0x4024E83: main (TestTimeStepper.cpp:19)
==15950== 
{
   <insert_a_suppression_name_here>
   CoreError:FdNotClosed
   fun:epoll_create1
   obj:/usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1
   fun:event_base_new_with_config
   fun:opal_event_base_create
   fun:opal_event_init
   fun:opal_init
   fun:ompi_rte_init
   obj:/usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7
   fun:ompi_mpi_instance_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
}
==15950== 
==15950== HEAP SUMMARY:
==15950==     in use at exit: 103,496 bytes in 641 blocks
==15950==   total heap usage: 24,728 allocs, 24,087 frees, 8,171,188 bytes allocated
==15950== 
==15950== LEAK SUMMARY:
==15950==    definitely lost: 0 bytes in 0 blocks
==15950==    indirectly lost: 0 bytes in 0 blocks
==15950==      possibly lost: 0 bytes in 0 blocks
==15950==    still reachable: 10,121 bytes in 40 blocks
==15950==         suppressed: 93,375 bytes in 601 blocks
==15950== Reachable blocks (those to which a pointer was found) are not shown.
==15950== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==15950== 
==15950== For lists of detected and suppressed errors, rerun with: -s
==15950== ERROR SUMMARY: 5 errors from 5 contexts (suppressed: 33 from 33)