=== 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.TEST.TPROF.MPI.SMPLSDC.ex() [0x6508f6]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:179:39

 1: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex() [0x652a6d]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:85:15

 2: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex() [0x4506d3]
    amrex::Abort(char const*) inlined at /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:978:21 in Castro::initData()
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.H:149:5
Castro::initData()
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:978:21

 3: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex() [0x6bd6ba]
    std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count() inlined at /usr/include/c++/10/bits/shared_ptr_base.h:1183:7 in amrex::Amr::defBaseLevel(double, amrex::BoxArray const*, amrex::Vector<int, std::allocator<int> > const*)
/usr/include/c++/10/bits/shared_ptr_base.h:732:6
std::__shared_ptr<amrex::BoxList, (__gnu_cxx::_Lock_policy)2>::~__shared_ptr()
/usr/include/c++/10/bits/shared_ptr_base.h:1183:7
std::shared_ptr<amrex::BoxList>::~shared_ptr()
/usr/include/c++/10/bits/shared_ptr.h:121:11
amrex::BoxArray::~BoxArray()
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BoxArray.H:542:5
amrex::Amr::defBaseLevel(double, amrex::BoxArray const*, amrex::Vector<int, std::allocator<int> > const*)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2504:14

 4: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex() [0x6c8b0d]
    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:1266:19 in amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1283:5
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:1266:19
amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1142:20

 5: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex() [0x42bacb]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:124:33

 6: /lib64/libc.so.6(__libc_start_main+0xf2) [0x7f95ebef91e2]
    __libc_start_main
??:0

 7: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex() [0x43e25e]
    _start
??:0


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