=== 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: ./Castro3d.gnu.TEST.TPROF.MPI.OMP.ex(+0x220bf0) [0x563ce4a32bf0]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:174:39

 1: ./Castro3d.gnu.TEST.TPROF.MPI.OMP.ex(+0x223176) [0x563ce4a35176]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8

 2: ./Castro3d.gnu.TEST.TPROF.MPI.OMP.ex(+0x420aef) [0x563ce4c32aef]
    __amrex_error_module_MOD_amrex_error0
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_error_mod.F90:41

 3: ./Castro3d.gnu.TEST.TPROF.MPI.OMP.ex(+0x4e6f21) [0x563ce4cf8f21]
    probdata_init_
tmp_build_dir/castro_sources/3d.gnu.TEST.TPROF.MPI.OMP.EXE/prob_params_auto.F90:500

 4: ./Castro3d.gnu.TEST.TPROF.MPI.OMP.ex(+0x4c47f3) [0x563ce4cd67f3]
    amrex_probinit
/raid/testing/castro-gfortran/Castro//Exec/science/wdmerger/Prob_nd.F90:14

 5: ./Castro3d.gnu.TEST.TPROF.MPI.OMP.ex(+0x286b43) [0x563ce4a98b43]
    amrex::Amr::readProbinFile(int&)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1220:34

 6: ./Castro3d.gnu.TEST.TPROF.MPI.OMP.ex(+0x28ec7d) [0x563ce4aa0c7d]
    amrex::Amr::InitializeInit(double, double, amrex::BoxArray const*, amrex::Vector<int, std::allocator<int> > const*) inlined at /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1263:19 in amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1293:23
amrex::Amr::initialInit(double, double, amrex::BoxArray const*, amrex::Vector<int, std::allocator<int> > const*)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1263:19
amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1143:20

 7: ./Castro3d.gnu.TEST.TPROF.MPI.OMP.ex(+0x2c400) [0x563ce483e400]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33

 8: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7fafb06841a3]
    __libc_start_main
??:0

 9: ./Castro3d.gnu.TEST.TPROF.MPI.OMP.ex(+0x3b3be) [0x563ce484d3be]
    _start
??:0


===== TinyProfilers ======
main()
Amr::init()
Amr::initialInit()
Amr::InitializeInit()
Amr::readProbinFile()