=== 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: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x414b3a) [0x55a79c38cb3a]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:170:29

 1: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x41455f) [0x55a79c38c55f]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8

 2: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x2c2466) [0x55a79c23a466]
    amrex::ParallelDescriptor::Abort(int, bool)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_ParallelDescriptor.cpp:235:22

 3: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x26ed8a) [0x55a79c1e6d8a]
    amrex::Assert_host(char const*, char const*, int, char const*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:296:1

 4: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x3ce89d) [0x55a79c34689d]
    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::Initialize()
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.H:191:5
amrex::MFIter::Initialize()
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MFIter.cpp:258:9

 5: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x3cddfa) [0x55a79c345dfa]
    amrex::MFIter::MFIter(amrex::FabArrayBase const&, unsigned char)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MFIter.cpp:28:1

 6: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x4f6925) [0x55a79c46e925]
    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

 7: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x4f2e15) [0x55a79c46ae15]
    void amrex::FabArray<amrex::FArrayBox>::setDomainBndry<amrex::FArrayBox, 0>(double, amrex::Geometry const&)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:1475:1

 8: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x4e83d4) [0x55a79c4603d4]
    amrex::FillPatchIterator::Initialize(int, double, int, int, int)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1000:32

 9: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x4e65d0) [0x55a79c45e5d0]
    amrex::FillPatchIterator::FillPatchIterator(amrex::AmrLevel&, amrex::MultiFab&, int, double, int, int, int)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:717:1

10: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x4f0157) [0x55a79c468157]
    amrex::AmrLevel::FillPatch(amrex::AmrLevel&, amrex::MultiFab&, int, double, int, int, int, int)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:2209:82

11: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x198bc) [0x55a79bf918bc]
    Castro::initData()
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:1381:29

12: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x4d7b09) [0x55a79c44fb09]
    amrex::Amr::defBaseLevel(double, amrex::BoxArray const*, amrex::Vector<int, std::allocator<int> > const*)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2462:14

13: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x4d14a5) [0x55a79c4494a5]
    amrex::Amr::InitializeInit(double, double, amrex::BoxArray const*, amrex::Vector<int, std::allocator<int> > const*)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1253:5

14: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x4d1354) [0x55a79c449354]
    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:1244:19

15: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x4d0b0a) [0x55a79c448b0a]
    amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1117:13

16: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x88c91) [0x55a79c000c91]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33

17: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7ff3b2e621a3]
    __libc_start_main
??:0

18: ./Castro2d.gnu.DEBUG.TPROF.MPI.ex(+0x13bde) [0x55a79bf8bbde]
    _start
??:0


===== TinyProfilers ======
main()
Amr::init()
Amr::initialInit()
Amr::InitializeInit()
Amr::defBaseLevel()
Castro::initData()
FillPatchIterator::Initialize