when compile openfoam in "Debug" mode, running reg_tests or dafoam case will get error :
--> FOAM FATAL ERROR:
attempt to access element 0 from zero sized list
From function void Foam::UList<T>::checkIndex(Foam::label) const [with T = double; Foam::label = int]
in file /home/dafoamuser/dafoam/OpenFOAM/OpenFOAM-v1812/src/OpenFOAM/lnInclude/UListI.H at line 157.
FOAM aborting
#0 Foam::error::printStack(Foam::Ostream&) at ~/dafoam/OpenFOAM/OpenFOAM-v1812/src/OSspecific/POSIX/printStack.C:234
#1 Foam::error::abort() at ~/dafoam/OpenFOAM/OpenFOAM-v1812/src/OpenFOAM/lnInclude/error.C:282
#2 Foam::Ostream& Foam::operator<< <Foam::error>(Foam::Ostream&, Foam::errorManip<Foam::error>) at ~/dafoam/OpenFOAM/OpenFOAM-v1812/src/OpenFOAM/lnInclude/errorManip.H:91 (discriminator 4)
#3 Foam::UList<double>::checkIndex(int) const at ~/dafoam/OpenFOAM/OpenFOAM-v1812/src/OpenFOAM/lnInclude/UListI.H:159
#4 Foam::UList<double>::operator[](int) at ~/dafoam/OpenFOAM/OpenFOAM-v1812/src/OpenFOAM/lnInclude/UListI.H:252
#5 Foam::fileMonitorWatcher::removeWatch(int) at ~/dafoam/OpenFOAM/OpenFOAM-v1812/src/OSspecific/POSIX/fileMonitor.C:278
#6 Foam::fileMonitor::removeWatch(int) at ~/dafoam/OpenFOAM/OpenFOAM-v1812/src/OSspecific/POSIX/fileMonitor.C:494
#7 Foam::fileOperation::removeWatch(int) const at ~/dafoam/OpenFOAM/OpenFOAM-v1812/src/OpenFOAM/global/fileOperations/fileOperation/fileOperation.C:592
#8 Foam::Time::~Time() at ~/dafoam/OpenFOAM/OpenFOAM-v1812/src/OpenFOAM/db/Time/Time.C:718 (discriminator 2)
#9 Foam::Time::~Time() at ~/dafoam/OpenFOAM/OpenFOAM-v1812/src/OpenFOAM/db/Time/Time.C:728
#10 Foam::OFMesh::~OFMesh() at ~/dafoam/OpenFOAM/OpenFOAM-v1812/src/OpenFOAM/lnInclude/autoPtrI.H:166
#11 Foam::OFMesh::~OFMesh() at ~/dafoam/repos/pyofm/src/OFMesh.C:30
#12 ? at ~/dafoam/repos/pyofm/src/pyOFMesh.cpp:1392
#13 ? in ~/dafoam/packages/miniconda3/bin/python
#14 ? in ~/dafoam/packages/miniconda3/bin/python
#15 ? in ~/dafoam/packages/miniconda3/bin/python
#16 ? in ~/dafoam/packages/miniconda3/bin/python
#17 PyGC_Collect in ~/dafoam/packages/miniconda3/bin/python
#18 Py_FinalizeEx in ~/dafoam/packages/miniconda3/bin/python
#19 Py_RunMain in ~/dafoam/packages/miniconda3/bin/python
#20 Py_BytesMain in ~/dafoam/packages/miniconda3/bin/python
#21 __libc_start_main in /lib/x86_64-linux-gnu/libc.so.6
#22 ? in ~/dafoam/packages/miniconda3/bin/python
It seems that this error occurs when Function (which uses PYOFM object) is finished and destroy PYOFM object.
when compile openfoam in "Debug" mode, running reg_tests or dafoam case will get error :
It seems that this error occurs when Function (which uses PYOFM object) is finished and destroy PYOFM object.