=== 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: ./Castro2d.gnu.TEST.MPI.TRUESDC.ex(+0x15e4e5) [0x55dc7ed8a4e5]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BLBackTrace.cpp:167:39

 1: ./Castro2d.gnu.TEST.MPI.TRUESDC.ex(+0x160363) [0x55dc7ed8c363]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BLBackTrace.cpp:71:8

 2: /lib64/libc.so.6(+0x3c6b0) [0x7f0279e3e6b0]
    __restore_rt
??:0

 3: ./Castro2d.gnu.TEST.MPI.TRUESDC.ex(+0xeb869) [0x55dc7ed17869]
    double const& amrex::min<double>(double const&, double const&) inlined at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BaseFab.H:1816:23 in amrex::BaseFab<double>::min(amrex::Box const&, int) const
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_Algorithm.H:16:24
amrex::BaseFab<double>::min(amrex::Box const&, int) const::{lambda(int, int, int)#1}::operator()(int, int, int) const
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BaseFab.H:1816:23
void amrex::Loop<amrex::BaseFab<double>::min(amrex::Box const&, int) const::{lambda(int, int, int)#1}>(amrex::Box const&, amrex::BaseFab<double>::min(amrex::Box const&, int) const::{lambda(int, int, int)#1}&&)
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_Loop.H:65:10
amrex::BaseFab<double>::min(amrex::Box const&, int) const
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BaseFab.H:1814:16

 4: ./Castro2d.gnu.TEST.MPI.TRUESDC.ex(+0xe5950) [0x55dc7ed11950]
    amrex::FabArray<amrex::FArrayBox>::fabPtr(amrex::MFIter const&) const inlined at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_FabArray.H:267:71 in amrex::VisMF::Write(amrex::FabArray<amrex::FArrayBox> const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, amrex::VisMF::How, bool)
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_FabArray.H:901:28
amrex::FabArray<amrex::FArrayBox>::operator[](amrex::MFIter const&) const
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_FabArray.H:267:71
amrex::VisMF::Write(amrex::FabArray<amrex::FArrayBox> const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, amrex::VisMF::How, bool)
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_VisMF.cpp:947:41

 5: ./Castro2d.gnu.TEST.MPI.TRUESDC.ex(+0x55ec1) [0x55dc7ec81ec1]
    Castro::plotFileOutput(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::ostream&, amrex::VisMF::How, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_io.cpp:1413:52

 6: ./Castro2d.gnu.TEST.MPI.TRUESDC.ex(+0x1a243d) [0x55dc7edce43d]
    amrex::Amr::writePlotFile()
/raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:958:25

 7: ./Castro2d.gnu.TEST.MPI.TRUESDC.ex(+0x1a6c0d) [0x55dc7edd2c0d]
    amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:1218:9

 8: ./Castro2d.gnu.TEST.MPI.TRUESDC.ex(+0x1fc9d) [0x55dc7ec4bc9d]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33

 9: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f0279e291a3]
    __libc_start_main
??:0

10: ./Castro2d.gnu.TEST.MPI.TRUESDC.ex(+0x2450e) [0x55dc7ec5050e]
    _start
??:0