=== 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.ex(+0x1f57f0) [0x55a73c01d7f0]
    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.ex(+0x1f7630) [0x55a73c01f630]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8

 2: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0xf5a2d) [0x55a73bf1da2d]
    amrex::Assert_host(char const*, char const*, int, char const*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:296:1

 3: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0x1c55cf) [0x55a73bfed5cf]
    amrex::Assert(char const*, char const*, int, char const*) inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MFIter.cpp:258:9 in amrex::MFIter::MFIter(amrex::FabArrayBase const&, unsigned char)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.H:189:20
amrex::MFIter::Initialize()
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MFIter.cpp:258:9
amrex::MFIter::MFIter(amrex::FabArrayBase const&, unsigned char)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MFIter.cpp:27:15

 4: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0x522e9) [0x55a73be7a2e9]
    void amrex::FabArray<amrex::FArrayBox>::setDomainBndry<amrex::FArrayBox, 0>(double, int, int, amrex::Geometry const&)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:1496:40

 5: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0x27bda8) [0x55a73c0a3da8]
    amrex::FillPatchIterator::Initialize(int, double, int, int, int)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1000:32

 6: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0x27cbf7) [0x55a73c0a4bf7]
    amrex::AmrLevel::FillPatch(amrex::AmrLevel&, amrex::MultiFab&, int, double, int, int, int, int)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:2211:19

 7: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0x27ce4a) [0x55a73c0a4e4a]
    amrex::AmrLevel::derive(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, double, int)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1636:18

 8: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0x4901e) [0x55a73be7101e]
    Castro::derive(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, double, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3678:5

 9: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0x746f0) [0x55a73be9c6f0]
    Castro::locSquaredSum(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, double, int, bool)
/raid/testing/castro-gfortran/Castro//Source/driver/sum_utils.cpp:266:17

10: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0xb6dbf) [0x55a73bededbf]
    Castro::compute_moment_of_inertia()
/raid/testing/castro-gfortran/Castro/Exec/hydro_tests/rotating_torus/Prob.cpp:38:16

11: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0xb6f35) [0x55a73bedef35]
    Castro::problem_post_init()
/raid/testing/castro-gfortran/Castro/Exec/hydro_tests/rotating_torus/Prob.cpp:54:31

12: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0x38bf2) [0x55a73be60bf2]
    Castro::post_init(double)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:2436:5

13: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0x262b95) [0x55a73c08ab95]
    amrex::Amr::FinalizeInit(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1323:25

14: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0x26789b) [0x55a73c08f89b]
    amrex::Amr::initialInit(double, double, amrex::BoxArray const*, amrex::Vector<int, std::allocator<int> > const*) inlined at /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1116:20 in amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1235:5
amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1116:20

15: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0x28d40) [0x55a73be50d40]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33

16: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7febb1ab51a3]
    __libc_start_main
??:0

17: ./Castro3d.gnu.TEST.TPROF.MPI.ex(+0x32cee) [0x55a73be5acee]
    _start
??:0


===== TinyProfilers ======
main()
Amr::init()
Amr::initialInit()
Amr::FinalizeInit()
Castro::post_init()
Castro::locSquaredSum()
Castro::derive()
FillPatchIterator::Initialize