=== 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.OMP.SMPLSDC.ex(+0x1f17c0) [0x55bb4fa197c0]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:174:39

 1: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x1f3d26) [0x55bb4fa1bd26]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8

 2: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x10ef71) [0x55bb4f936f71]
    amrex::Assert_host(char const*, char const*, int, char const*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:292:9

 3: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x1cfc5f) [0x55bb4f9f7c5f]
    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: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x267936) [0x55bb4fa8f936]
    void amrex::FabArray<amrex::FArrayBox>::setDomainBndry<amrex::FArrayBox, 0>(double, int, int, amrex::Geometry const&) [clone ._omp_fn.0]
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BaseFab.H:3542:23

 5: /lib64/libgomp.so.1(GOMP_parallel+0x46) [0x7f8ab1fa44c6]
    GOMP_parallel
??:0

 6: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x2630dc) [0x55bb4fa8b0dc]
    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:1504:1

 7: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x25e5f0) [0x55bb4fa865f0]
    amrex::FillPatchIterator::Initialize(int, double, int, int, int)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1000:32

 8: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x25f564) [0x55bb4fa87564]
    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

 9: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x25f7d9) [0x55bb4fa877d9]
    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

10: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x4405e) [0x55bb4f86c05e]
    Castro::derive(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, double, int) inlined at /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3443:69 in Castro::apply_tagging_func(amrex::TagBoxArray&, double, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3678:5
Castro::apply_tagging_func(amrex::TagBoxArray&, double, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3443:69

11: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x44233) [0x55bb4f86c233]
    Castro::errorEst(amrex::TagBoxArray&, int, int, double, int, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3267:5

12: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x2331af) [0x55bb4fa5b1af]
    amrex::AmrMesh::MakeNewGrids(int, double, int&, amrex::Vector<amrex::BoxArray, std::allocator<amrex::BoxArray> >&)
/raid/testing/castro-gfortran/amrex//Src/AmrCore/AMReX_AmrMesh.cpp:574:14

13: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x242ead) [0x55bb4fa6aead]
    amrex::Amr::grid_places(int, double, int&, amrex::Vector<amrex::BoxArray, std::allocator<amrex::BoxArray> >&)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2924:5

14: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x244662) [0x55bb4fa6c662]
    amrex::Amr::bldFineLevels(double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2973:27

15: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x2451ee) [0x55bb4fa6d1ee]
    amrex::Amr::FinalizeInit(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1299:22

16: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x24bf52) [0x55bb4fa73f52]
    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

17: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x23830) [0x55bb4f84b830]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33

18: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f8ab1db21a3]
    __libc_start_main
??:0

19: ./Castro1d.gnu.TEST.TPROF.MPI.OMP.SMPLSDC.ex(+0x3207e) [0x55bb4f85a07e]
    _start
??:0


===== TinyProfilers ======
main()
Amr::init()
Amr::initialInit()
Amr::FinalizeInit()
Amr::bldFineLevels()
Amr::grid_places()
AmrMesh::MakeNewGrids()
Castro::errorEst()
Castro::apply_tagging_func()
Castro::derive()
FillPatchIterator::Initialize