=== 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.TPROF.MPI.TRUESDC.ex() [0x5e4d06]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:179:39

 1: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex() [0x5e6e7d]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:85:15

 2: /lib64/libc.so.6(+0x3da60) [0x7f976da2ea60]
    __restore_rt
??:0

 3: /lib64/libc.so.6(gsignal+0x145) [0x7f976da2e9d5]
    raise
??:0

 4: /lib64/libc.so.6(abort+0x116) [0x7f976da178a4]
    abort
??:0

 5: /lib64/libc.so.6(+0x80177) [0x7f976da71177]
    __libc_message
??:0

 6: /lib64/libc.so.6(+0x87e6c) [0x7f976da78e6c]
    .annobin_top_check.start
??:0

 7: /lib64/libc.so.6(+0x8923c) [0x7f976da7a23c]
    _int_free
??:0

 8: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex() [0x44a970]
    amrex::BaseFab<double>::clear()
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BaseFab.H:2121:40

 9: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex() [0x44aa64]
    amrex::FArrayBox::~FArrayBox() inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabFactory.H:80:9 in amrex::FabArray<amrex::FArrayBox>::clear()
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FArrayBox.H:272:46
amrex::DefaultFabFactory<amrex::FArrayBox>::destroy(amrex::FArrayBox*) const
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabFactory.H:80:9
amrex::FabArray<amrex::FArrayBox>::clear()
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:1261:31

10: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex() [0x45502a]
    Castro::finalize_advance()
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:448:5

11: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex() [0x4571b6]
    amrex::FabArrayBase::RegionTag::~RegionTag() inlined at /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:45:79 in Castro::advance(double, double, int, int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArrayBase.H:429:37
Castro::advance(double, double, int, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:45:79

12: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex() [0x637049]
    std::vector<double, std::allocator<double> >::operator[](unsigned long) inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Vector.H:37:59 in amrex::Amr::timeStep(int, double, int, int, double)
/usr/include/c++/10/bits/stl_vector.h:1046:39
amrex::Vector<double, std::allocator<double> >::operator[](unsigned long)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Vector.H:37:59
amrex::Amr::timeStep(int, double, int, int, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2018:68

13: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex() [0x62ea10]
    amrex::Amr::coarseTimeStep(double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2125:13

14: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex() [0x42742d]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:136:33

15: /lib64/libc.so.6(__libc_start_main+0xf2) [0x7f976da191e2]
    __libc_start_main
??:0

16: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex() [0x4350ae]
    _start
??:0


===== TinyProfilers ======
main()
Amr::coarseTimeStep()
Amr::timeStep()
Castro::advance()
Castro::finalize_advance()