=== 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: ./Castro1d.gnu.TEST.MPI.OMP.SMPLSDC.ex(+0x140545) [0x555827ca2545]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BLBackTrace.cpp:167:39

 1: ./Castro1d.gnu.TEST.MPI.OMP.SMPLSDC.ex(+0x1423e6) [0x555827ca43e6]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BLBackTrace.cpp:71:8

 2: /lib64/libc.so.6(+0x3c6b0) [0x7f4394ca06b0]
    __restore_rt
??:0

 3: ./Castro1d.gnu.TEST.MPI.OMP.SMPLSDC.ex(+0x247447) [0x555827da9447]
    ca_ctoprim
/raid/testing/castro-gfortran/Castro//Source/hydro/advection_util_nd.F90:572

 4: ./Castro1d.gnu.TEST.MPI.OMP.SMPLSDC.ex(+0x5a799) [0x555827bbc799]
    Castro::cons_to_prim(double) [clone ._omp_fn.0]
/raid/testing/castro-gfortran/Castro//Source/hydro/Castro_hydro.cpp:53:62

 5: /lib64/libgomp.so.1(GOMP_parallel+0x46) [0x7f4394e7d4b6]
    GOMP_parallel
??:0

 6: ./Castro1d.gnu.TEST.MPI.OMP.SMPLSDC.ex(+0x5b3b6) [0x555827bbd3b6]
    Castro::cons_to_prim(double)
/raid/testing/castro-gfortran/Castro//Source/hydro/Castro_hydro.cpp:80:1

 7: ./Castro1d.gnu.TEST.MPI.OMP.SMPLSDC.ex(+0x3b4d5) [0x555827b9d4d5]
    Castro::do_advance_ctu(double, double, int, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance_ctu.cpp:124:30

 8: ./Castro1d.gnu.TEST.MPI.OMP.SMPLSDC.ex(+0x3c3c3) [0x555827b9e3c3]
    Castro::subcycle_advance_ctu(double, double, int, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance_ctu.cpp:524:13

 9: ./Castro1d.gnu.TEST.MPI.OMP.SMPLSDC.ex(+0x3a36a) [0x555827b9c36a]
    double const& std::min<double>(double const&, double const&) inlined at /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:55:92 in Castro::advance(double, double, int, int)
/usr/include/c++/9/bits/stl_algobase.h:205:14
Castro::advance(double, double, int, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:55:92

10: ./Castro1d.gnu.TEST.MPI.OMP.SMPLSDC.ex(+0x183e2d) [0x555827ce5e2d]
    amrex::Amr::timeStep(int, double, int, int, double)
/raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:2121:36

11: ./Castro1d.gnu.TEST.MPI.OMP.SMPLSDC.ex(+0x17774a) [0x555827cd974a]
    std::vector<double, std::allocator<double> >::operator[](unsigned long) inlined at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_Vector.H:33:54 in amrex::Amr::coarseTimeStep(double)
/usr/include/c++/9/bits/stl_vector.h:1042:2
amrex::Vector<double, std::allocator<double> >::operator[](unsigned long)
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_Vector.H:33:54
amrex::Amr::coarseTimeStep(double)
/raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:2439:26

12: ./Castro1d.gnu.TEST.MPI.OMP.SMPLSDC.ex(+0x20666) [0x555827b82666]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:152:33

13: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f4394c8b1a3]
    __libc_start_main
??:0

14: ./Castro1d.gnu.TEST.MPI.OMP.SMPLSDC.ex(+0x24d1e) [0x555827b86d1e]
    _start
??:0