=== 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.MPI.OMP.ex(+0x1754d5) [0x558b09a974d5]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BLBackTrace.cpp:167:39

 1: ./Castro1d.gnu.TEST.MPI.OMP.ex(+0x177376) [0x558b09a99376]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BLBackTrace.cpp:71:8

 2: ./Castro1d.gnu.TEST.MPI.OMP.ex(+0x41394) [0x558b09963394]
    amrex::Error(char const*) inlined at /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:1012:22 in Castro::initData()
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX.H:100:5
Castro::initData()
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:1012:22

 3: ./Castro1d.gnu.TEST.MPI.OMP.ex(+0x1ae35e) [0x558b09ad035e]
    std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count() inlined at /usr/include/c++/9/bits/shared_ptr_base.h:1169:7 in amrex::Amr::defBaseLevel(double, amrex::BoxArray const*, amrex::Vector<int, std::allocator<int> > const*)
/usr/include/c++/9/bits/shared_ptr_base.h:729:6
std::__shared_ptr<amrex::BARef, (__gnu_cxx::_Lock_policy)2>::~__shared_ptr()
/usr/include/c++/9/bits/shared_ptr_base.h:1169:7
std::shared_ptr<amrex::BARef>::~shared_ptr()
/usr/include/c++/9/bits/shared_ptr.h:103:11
amrex::BoxArray::~BoxArray()
/raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BoxArray.H:537:5
amrex::Amr::defBaseLevel(double, amrex::BoxArray const*, amrex::Vector<int, std::allocator<int> > const*)
/raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:2822:14

 4: ./Castro1d.gnu.TEST.MPI.OMP.ex(+0x1bab1f) [0x558b09adcb1f]
    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:1209:20 in amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:1336:19
amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:1209:20

 5: ./Castro1d.gnu.TEST.MPI.OMP.ex(+0x2328d) [0x558b0994528d]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33

 6: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7efd3c9c31a3]
    __libc_start_main
??:0

 7: ./Castro1d.gnu.TEST.MPI.OMP.ex(+0x310ae) [0x558b099530ae]
    _start
??:0