=== Please note that the line number reported by addr2line may not be accurate. One can use readelf -wl my_exefile | grep my_line_address' to find out the offset for that line. 0: ./main3d.gnu.TEST.TPROF.MTMPI.OMP.QED.OPMD.PSATD.GPUCLOCK.ex(+0x55c275) [0x55d284321275] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) at /tmp/ci-0hrs3IAF2T/amrex//Src/Base/AMReX_BLBackTrace.cpp:179 1: ./main3d.gnu.TEST.TPROF.MTMPI.OMP.QED.OPMD.PSATD.GPUCLOCK.ex(+0x55e02a) [0x55d28432302a] amrex::BLBackTrace::handler(int) at /tmp/ci-0hrs3IAF2T/amrex//Src/Base/AMReX_BLBackTrace.cpp:85 2: ./main3d.gnu.TEST.TPROF.MTMPI.OMP.QED.OPMD.PSATD.GPUCLOCK.ex(+0x4413d1) [0x55d2842063d1] amrex::Assert_host(char const*, char const*, int, char const*) at /tmp/ci-0hrs3IAF2T/amrex//Src/Base/AMReX.cpp:279 3: ./main3d.gnu.TEST.TPROF.MTMPI.OMP.QED.OPMD.PSATD.GPUCLOCK.ex(+0xf86f3) [0x55d283ebd6f3] amrex::Assert(char const*, char const*, int, char const*) at /tmp/ci-0hrs3IAF2T/amrex//Src/Base/AMReX.H:175 (inlined by) amrex::Vector >::operator[](unsigned long) at /tmp/ci-0hrs3IAF2T/amrex//Src/Base/AMReX_Vector.H:36 (inlined by) BTDPlotfileHeaderImpl::ReadHeaderData() at /tmp/ci-0hrs3IAF2T/warpx/./Source/Diagnostics/BTD_Plotfile_Header_Impl.cpp:40 4: ./main3d.gnu.TEST.TPROF.MTMPI.OMP.QED.OPMD.PSATD.GPUCLOCK.ex(+0xeca40) [0x55d283eb1a40] BTDPlotfileHeaderImpl::set_timestep(int) at /tmp/ci-0hrs3IAF2T/warpx/./Source/Diagnostics/BTD_Plotfile_Header_Impl.H:83 (inlined by) BTDiagnostics::InterleaveBufferAndSnapshotHeader(std::__cxx11::basic_string, std::allocator >, std::__cxx11::basic_string, std::allocator >) at /tmp/ci-0hrs3IAF2T/warpx/./Source/Diagnostics/BTDiagnostics.cpp:714 5: ./main3d.gnu.TEST.TPROF.MTMPI.OMP.QED.OPMD.PSATD.GPUCLOCK.ex(+0xef362) [0x55d283eb4362] std::__cxx11::basic_string, std::allocator >::_M_is_local() const at /usr/include/c++/9/bits/basic_string.h:222 (inlined by) std::__cxx11::basic_string, std::allocator >::_M_dispose() at /usr/include/c++/9/bits/basic_string.h:231 (inlined by) std::__cxx11::basic_string, std::allocator >::~basic_string() at /usr/include/c++/9/bits/basic_string.h:658 (inlined by) BTDiagnostics::MergeBuffersForPlotfile(int) at /tmp/ci-0hrs3IAF2T/warpx/./Source/Diagnostics/BTDiagnostics.cpp:687 6: ./main3d.gnu.TEST.TPROF.MTMPI.OMP.QED.OPMD.PSATD.GPUCLOCK.ex(+0xefe3e) [0x55d283eb4e3e] BTDiagnostics::Flush(int) at /tmp/ci-0hrs3IAF2T/warpx/./Source/Diagnostics/BTDiagnostics.cpp:624 7: ./main3d.gnu.TEST.TPROF.MTMPI.OMP.QED.OPMD.PSATD.GPUCLOCK.ex(+0xaaba8) [0x55d283e6fba8] Diagnostics::FilterComputePackFlush(int, bool) at /tmp/ci-0hrs3IAF2T/warpx/./Source/Diagnostics/Diagnostics.cpp:339 8: ./main3d.gnu.TEST.TPROF.MTMPI.OMP.QED.OPMD.PSATD.GPUCLOCK.ex(+0xa9583) [0x55d283e6e583] MultiDiagnostics::FilterComputePackFlushLastTimestep(int) at /tmp/ci-0hrs3IAF2T/warpx/./Source/Diagnostics/MultiDiagnostics.cpp:82 9: ./main3d.gnu.TEST.TPROF.MTMPI.OMP.QED.OPMD.PSATD.GPUCLOCK.ex(+0x43ed1d) [0x55d284203d1d] WarpX::Evolve(int) at /tmp/ci-0hrs3IAF2T/warpx/./Source/Evolve/WarpXEvolve.cpp:353 10: ./main3d.gnu.TEST.TPROF.MTMPI.OMP.QED.OPMD.PSATD.GPUCLOCK.ex(+0x5c4b4) [0x55d283e214b4] main at /tmp/ci-0hrs3IAF2T/warpx/./Source/main.cpp:69 11: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f11150a50b3] 12: ./main3d.gnu.TEST.TPROF.MTMPI.OMP.QED.OPMD.PSATD.GPUCLOCK.ex(+0x6c35e) [0x55d283e3135e] ?? ??:0