=== If no file names and line numbers are shown below, one can run
            addr2line -Cfie my_exefile my_line_address
    to convert `my_line_address` (e.g., 0x4a6b) into file name and line number.

=== 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.OMP.ex() [0x4e9106]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
    /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BLBackTrace.cpp:108

 1: ./Castro2d.gnu.TEST.OMP.ex() [0x4e9c1b]
    amrex::BLBackTrace::handler(int)
    /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BLBackTrace.cpp:55

 2: ./Castro2d.gnu.TEST.OMP.ex() [0x558c67]
    __amrex_error_module_MOD_amrex_error0
    /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_error_mod.F90:36 (discriminator 4)

 3: ./Castro2d.gnu.TEST.OMP.ex() [0x59739c]
    ca_set_godunov_indices_
    /raid/testing/castro-gfortran/Castro/Exec/hydro_tests/Sedov/set_indices.F90:183 (discriminator 3)

 4: ./Castro2d.gnu.TEST.OMP.ex() [0x581e77]
    ca_set_method_params
    /raid/testing/castro-gfortran/Castro//Source/driver/Castro_nd.F90:637

 5: ./Castro2d.gnu.TEST.OMP.ex() [0x42a7b9]
    Castro::variableSetUp()
    /raid/testing/castro-gfortran/Castro//Source/driver/Castro_setup.cpp:227

 6: ./Castro2d.gnu.TEST.OMP.ex() [0x51d1cc]
    amrex::Amr::InitAmr()
    /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:276

 7: ./Castro2d.gnu.TEST.OMP.ex() [0x51ed8f]
    amrex::Amr::Amr()
    /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:242

 8: ./Castro2d.gnu.TEST.OMP.ex() [0x414554]
    main
    /raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:112 (discriminator 3)

 9: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f8aa3608413]
    ??
    ??:0

10: ./Castro2d.gnu.TEST.OMP.ex() [0x417d6e]
    _start
    ??:?