=== 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/microphysics-gfortran/amrex/Tools/Plotfile//fcompare.gnu.ex() [0x4edc76]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/microphysics-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:174:39

 1: /raid/testing/microphysics-gfortran/amrex/Tools/Plotfile//fcompare.gnu.ex() [0x4ef878]
    amrex::BLBackTrace::handler(int)
/raid/testing/microphysics-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8

 2: /lib64/libc.so.6(+0x3c6b0) [0x7f8c927b66b0]
    __restore_rt
??:0

 3: /lib64/libc.so.6(cfree+0x20) [0x7f8c928067b0]
    __libc_free
??:0

 4: /raid/testing/microphysics-gfortran/amrex/Tools/Plotfile//fcompare.gnu.ex() [0x431420]
    std::vector<amrex::Box, std::allocator<amrex::Box> >::_M_default_append(unsigned long)
/usr/include/c++/9/bits/vector.tcc:679:55

 5: /raid/testing/microphysics-gfortran/amrex/Tools/Plotfile//fcompare.gnu.ex() [0x4eba4c]
    std::vector<amrex::Box, std::allocator<amrex::Box> >::resize(unsigned long) inlined at /raid/testing/microphysics-gfortran/amrex//Src/Base/AMReX_PlotFileDataImpl.cpp:50:25 in amrex::PlotFileDataImpl::PlotFileDataImpl(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
/usr/include/c++/9/bits/stl_vector.h:937:4
amrex::PlotFileDataImpl::PlotFileDataImpl(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
/raid/testing/microphysics-gfortran/amrex//Src/Base/AMReX_PlotFileDataImpl.cpp:50:25

 6: /raid/testing/microphysics-gfortran/amrex/Tools/Plotfile//fcompare.gnu.ex() [0x41334a]
    amrex::PlotFileData::syncDistributionMap(amrex::PlotFileData const&) inlined at /raid/testing/microphysics-gfortran/amrex/Tools/Plotfile/fcompare.cpp:99:29 in main_main()
/raid/testing/microphysics-gfortran/amrex//Src/Base/AMReX_PlotFileUtil.H:208:98
main_main()
/raid/testing/microphysics-gfortran/amrex/Tools/Plotfile/fcompare.cpp:99:29

 7: /raid/testing/microphysics-gfortran/amrex/Tools/Plotfile//fcompare.gnu.ex() [0x410b60]
    main
/raid/testing/microphysics-gfortran/amrex/Tools/Plotfile/fcompare.cpp:364:22

 8: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f8c927a11a3]
    __libc_start_main
??:0

 9: /raid/testing/microphysics-gfortran/amrex/Tools/Plotfile//fcompare.gnu.ex() [0x412fae]
    _start
??:0