=== 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.DEBUG.TPROF.MPI.ex(+0x37ee88) [0x562c6df46e88]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:170:29

 1: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x37e8ad) [0x562c6df468ad]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8

 2: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x23dfa5) [0x562c6de05fa5]
    amrex::ParallelDescriptor::Abort(int, bool)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_ParallelDescriptor.cpp:230:22

 3: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x1e8bd7) [0x562c6ddb0bd7]
    amrex::detail::Error_host_doit(char const*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:177:1

 4: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x2f583) [0x562c6dbf7583]
    amrex::Error(char const*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.H:108:5

 5: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x1ee906) [0x562c6ddb6906]
    amrex_fi_error
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_error_fi.cpp:9:5

 6: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x67f910) [0x562c6e247910]
    __amrex_error_module_MOD_amrex_error0
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_error_mod.F90:41

 7: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x777821) [0x562c6e33f821]
    __castro_error_module_MOD_castro_error
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_error_nd.F90:12

 8: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x7d5e41) [0x562c6e39de41]
    runtime_init_
tmp_build_dir/castro_sources/2d.gnu.DEBUG.TPROF.MPI.EXE/extern.F90:345

 9: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x7778e8) [0x562c6e33f8e8]
    ca_extern_init
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_nd.F90:81

10: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x2669f) [0x562c6dbee69f]
    Castro::extern_init()
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3389:25

11: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x7046e) [0x562c6dc3846e]
    Castro::variableSetUp()
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_setup.cpp:213:20

12: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x89007) [0x562c6dc51007]
    CastroBld::variableSetUp()
/raid/testing/castro-gfortran/Castro//Source/driver/CastroBld.cpp:34:1

13: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x423da2) [0x562c6dfebda2]
    amrex::Amr::InitAmr()
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:238:28

14: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x42360a) [0x562c6dfeb60a]
    amrex::Amr::Amr()
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:213:1

15: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x8a386) [0x562c6dc52386]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:125:23

16: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7fe6f28d71a3]
    __libc_start_main
??:0

17: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x1475e) [0x562c6dbdc75e]
    _start
??:0


===== TinyProfilers ======
main()
Amr::InitAmr()