=== 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.ex(+0x1f2de0) [0x558600a97de0]
    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.ex(+0x1f4c20) [0x558600a99c20]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8

 2: ./Castro1d.gnu.TEST.TPROF.MPI.ex(+0x11fafd) [0x5586009c4afd]
    amrex::Assert_host(char const*, char const*, int, char const*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:296:1

 3: ./Castro1d.gnu.TEST.TPROF.MPI.ex(+0x1d49c7) [0x558600a799c7]
    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.ex(+0x2627b6) [0x558600b077b6]
    void amrex::BaseFab<double>::setComplement<(amrex::RunOn)0>(double const&, amrex::Box const&, amrex::DestComp, amrex::NumComps) inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BaseFab.H:2187:5 in void amrex::FabArray<amrex::FArrayBox>::setDomainBndry<amrex::FArrayBox, 0>(double, int, int, amrex::Geometry const&)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BaseFab.H:3542:23
void amrex::BaseFab<double>::setComplement<(amrex::RunOn)0>(double const&, amrex::Box const&, int, int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BaseFab.H:2187:5
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:1501:13

 5: ./Castro1d.gnu.TEST.TPROF.MPI.ex(+0x25c398) [0x558600b01398]
    amrex::FillPatchIterator::Initialize(int, double, int, int, int)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1000:32

 6: ./Castro1d.gnu.TEST.TPROF.MPI.ex(+0x25d174) [0x558600b02174]
    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: ./Castro1d.gnu.TEST.TPROF.MPI.ex(+0x3acde) [0x5586008dfcde]
    Castro::initData()
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:1381:29

 8: ./Castro1d.gnu.TEST.TPROF.MPI.ex(+0x23f485) [0x558600ae4485]
    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

 9: ./Castro1d.gnu.TEST.TPROF.MPI.ex(+0x24be54) [0x558600af0e54]
    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:1236:19 in amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1253:5
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:1236:19
amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1116:20

10: ./Castro1d.gnu.TEST.TPROF.MPI.ex(+0x251a1) [0x5586008ca1a1]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33

11: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f771b08b1a3]
    __libc_start_main
??:0

12: ./Castro1d.gnu.TEST.TPROF.MPI.ex(+0x2d73e) [0x5586008d273e]
    _start
??:0


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