Host Name: groot.astro.sunysb.edu === If no file names and line numbers are shown below, one can run addr2line -Cpfie my_exefile my_line_address to convert `my_line_address` (e.g., 0x4a6b) into file name and line number. Or one can use amrex/Tools/Backtrace/parse_bt.py. === 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: /raid/testing/castro-gfortran/amrex/Tools/Plotfile//fcompare.gnu.ex() [0x5219a6] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:196:36 1: /raid/testing/castro-gfortran/amrex/Tools/Plotfile//fcompare.gnu.ex() [0x524bc7] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:96:15 2: /raid/testing/castro-gfortran/amrex/Tools/Plotfile//fcompare.gnu.ex() [0x4152d8] main_main() /raid/testing/castro-gfortran/amrex/Tools/Plotfile/fcompare.cpp:162:29 3: /raid/testing/castro-gfortran/amrex/Tools/Plotfile//fcompare.gnu.ex() [0x4116cf] main /raid/testing/castro-gfortran/amrex/Tools/Plotfile/fcompare.cpp:391:22 4: /lib64/libc.so.6(+0x27510) [0x7f368416a510] __libc_start_call_main /usr/src/debug/glibc-2.36-9.fc37.x86_64/csu/../sysdeps/nptl/libc_start_call_main.h:74:3 5: /lib64/libc.so.6(__libc_start_main+0x89) [0x7f368416a5c9] call_init inlined at /usr/src/debug/glibc-2.36-9.fc37.x86_64/csu/../csu/libc-start.c:368:5 in __libc_start_main@@GLIBC_2.34 /usr/src/debug/glibc-2.36-9.fc37.x86_64/csu/../csu/libc-start.c:128:20 __libc_start_main_impl /usr/src/debug/glibc-2.36-9.fc37.x86_64/csu/../csu/libc-start.c:368:5 6: /raid/testing/castro-gfortran/amrex/Tools/Plotfile//fcompare.gnu.ex() [0x413d45] _start at ??:?