=== 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: ./main3d.gnu.TEST.OMP.ex() [0x53fcd6]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/microphysics-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:179:39

 1: ./main3d.gnu.TEST.OMP.ex() [0x542b32]
    amrex::BLBackTrace::handler(int)
/raid/testing/microphysics-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:85:15

 2: ./main3d.gnu.TEST.OMP.ex() [0x442c97]
    amrex::Error_host(char const*)
/raid/testing/microphysics-gfortran/amrex//Src/Base/AMReX.cpp:221:1

 3: ./main3d.gnu.TEST.OMP.ex() [0x427a49]
    main_main() [clone ._omp_fn.0]
./react_zones.H:55:23

 4: /lib64/libgomp.so.1(GOMP_parallel+0x46) [0x7fb9dbdd2d36]
    GOMP_parallel
??:0

 5: ./main3d.gnu.TEST.OMP.ex() [0x429b0f]
    amrex::Gpu::AsyncArray<int, 0>::copyToHost(int*, unsigned long) const inlined at /raid/testing/microphysics-gfortran/Microphysics/unit_test/test_react/main.cpp:233:29 in main_main()
/raid/testing/microphysics-gfortran/amrex//Src/Base/AMReX_GpuAsyncArray.H:137:24
main_main()
/raid/testing/microphysics-gfortran/Microphysics/unit_test/test_react/main.cpp:233:29

 6: ./main3d.gnu.TEST.OMP.ex() [0x41313b]
    main
/raid/testing/microphysics-gfortran/Microphysics/unit_test/test_react/main.cpp:31:20

 7: /lib64/libc.so.6(__libc_start_main+0xf2) [0x7fb9dbbe01e2]
    __libc_start_main
??:0

 8: ./main3d.gnu.TEST.OMP.ex() [0x4169de]
    _start
??:0