==16220== Memcheck, a memory error detector
==16220== Copyright (C) 2002-2024, and GNU GPL'd, by Julian Seward et al.
==16220== Using Valgrind-3.26.0 and LibVEX; rerun with -h for copyright info
==16220== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestParallelWriterPerformance -malloc_debug -malloc_dump -memory_info
==16220== Parent PID: 16024
==16220== 
==16220== 
==16220== FILE DESCRIPTORS: 11 open (6 inherited) at exit.
==16220== Open file descriptor 10: /dev/shm/open_mpi.0000
==16220==    at 0x66173B6: __open_nocancel (open64_nocancel.c:39)
==16220==    by 0x659B943: shm_open@@GLIBC_2.34 (shm_open.c:46)
==16220==    by 0x9B9689E: opal_shmem_posix_shm_open (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x9B96A71: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x9B95C38: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x9B95F97: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x9A65159: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x679E0E7: ompi_rte_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67A349F: ??? (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67A42C3: ompi_mpi_instance_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x679B18F: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67D5627: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x5198446: PetscInitialize (in /usr/lib/x86_64-linux-gnu/libpetsc_real.so.3.24.4)
==16220==    by 0x61D5610: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==16220==    by 0x61D565F: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==16220==    by 0x400F994: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
==16220==    by 0x400B725: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==16220==    by 0x400D9C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==16220==    by 0x400D865: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==16220==    by 0x400DF13: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==16220==    by 0x4009F13: main (TestParallelWriterPerformance.cpp:18)
==16220== 
{
   <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
}
==16220== Open file descriptor 9:
==16220==    at 0x662584B: eventfd (syscall-template.S:120)
==16220==    by 0x9BF6188: evutil_eventfd_ (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9BF4395: ??? (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9BF4704: evthread_make_base_notifiable (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9BF49F1: event_base_new_with_config (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9B5B0D7: opal_event_base_create (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x9B5B1E8: opal_event_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x9A65120: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x679E0E7: ompi_rte_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67A349F: ??? (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67A42C3: ompi_mpi_instance_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x679B18F: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67D5627: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x5198446: PetscInitialize (in /usr/lib/x86_64-linux-gnu/libpetsc_real.so.3.24.4)
==16220==    by 0x61D5610: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==16220==    by 0x61D565F: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==16220==    by 0x400F994: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
==16220==    by 0x400B725: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==16220==    by 0x400D9C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==16220==    by 0x400D865: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==16220==    by 0x400DF13: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==16220==    by 0x4009F13: main (TestParallelWriterPerformance.cpp:18)
==16220== 
{
   <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
}
==16220== Open file descriptor 8:
==16220==    at 0x661613B: pipe2 (syscall-template.S:120)
==16220==    by 0x9BF5F87: evutil_make_internal_pipe_ (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9BF8579: evsig_init_ (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9BF8774: ??? (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9BF48AA: event_base_new_with_config (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9B5B0D7: opal_event_base_create (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x9B5B1E8: opal_event_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x9A65120: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x679E0E7: ompi_rte_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67A349F: ??? (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67A42C3: ompi_mpi_instance_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x679B18F: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67D5627: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x5198446: PetscInitialize (in /usr/lib/x86_64-linux-gnu/libpetsc_real.so.3.24.4)
==16220==    by 0x61D5610: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==16220==    by 0x61D565F: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==16220==    by 0x400F994: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
==16220==    by 0x400B725: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==16220==    by 0x400D9C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==16220==    by 0x400D865: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==16220==    by 0x400DF13: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==16220==    by 0x4009F13: main (TestParallelWriterPerformance.cpp:18)
==16220== 
{
   <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
}
==16220== Open file descriptor 7:
==16220==    at 0x661613B: pipe2 (syscall-template.S:120)
==16220==    by 0x9BF5F87: evutil_make_internal_pipe_ (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9BF8579: evsig_init_ (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9BF8774: ??? (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9BF48AA: event_base_new_with_config (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9B5B0D7: opal_event_base_create (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x9B5B1E8: opal_event_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x9A65120: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x679E0E7: ompi_rte_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67A349F: ??? (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67A42C3: ompi_mpi_instance_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x679B18F: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67D5627: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x5198446: PetscInitialize (in /usr/lib/x86_64-linux-gnu/libpetsc_real.so.3.24.4)
==16220==    by 0x61D5610: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==16220==    by 0x61D565F: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==16220==    by 0x400F994: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
==16220==    by 0x400B725: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==16220==    by 0x400D9C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==16220==    by 0x400D865: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==16220==    by 0x400DF13: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==16220==    by 0x4009F13: main (TestParallelWriterPerformance.cpp:18)
==16220== 
{
   <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
}
==16220== Open file descriptor 6:
==16220==    at 0x662634B: epoll_create1 (syscall-template.S:120)
==16220==    by 0x9BF86FA: ??? (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9BF48AA: event_base_new_with_config (in /usr/lib/x86_64-linux-gnu/libevent_core-2.1.so.7.0.1)
==16220==    by 0x9B5B0D7: opal_event_base_create (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x9B5B1E8: opal_event_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x9A65120: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.80.0.5)
==16220==    by 0x679E0E7: ompi_rte_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67A349F: ??? (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67A42C3: ompi_mpi_instance_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x679B18F: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x67D5627: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.40.7)
==16220==    by 0x5198446: PetscInitialize (in /usr/lib/x86_64-linux-gnu/libpetsc_real.so.3.24.4)
==16220==    by 0x61D5610: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
==16220==    by 0x61D565F: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
==16220==    by 0x400F994: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
==16220==    by 0x400B725: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
==16220==    by 0x400D9C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
==16220==    by 0x400D865: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
==16220==    by 0x400DF13: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
==16220==    by 0x4009F13: main (TestParallelWriterPerformance.cpp:18)
==16220== 
{
   <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
}
==16220== 
==16220== HEAP SUMMARY:
==16220==     in use at exit: 124,612 bytes in 897 blocks
==16220==   total heap usage: 25,895 allocs, 24,998 frees, 10,450,553 bytes allocated
==16220== 
==16220== LEAK SUMMARY:
==16220==    definitely lost: 0 bytes in 0 blocks
==16220==    indirectly lost: 0 bytes in 0 blocks
==16220==      possibly lost: 0 bytes in 0 blocks
==16220==    still reachable: 10,129 bytes in 40 blocks
==16220==         suppressed: 114,483 bytes in 857 blocks
==16220== Reachable blocks (those to which a pointer was found) are not shown.
==16220== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==16220== 
==16220== For lists of detected and suppressed errors, rerun with: -s
==16220== ERROR SUMMARY: 5 errors from 5 contexts (suppressed: 33 from 33)