=== 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.DEBUG.TPROF.MPI.ex(+0x29f372) [0x55af45e85372]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:168:29

 1: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x29eefb) [0x55af45e84efb]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:76:8

 2: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x186593) [0x55af45d6c593]
    amrex::ParallelDescriptor::Abort(int, bool)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_ParallelDescriptor.cpp:231:22

 3: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x130f37) [0x55af45d16f37]
    amrex::detail::Error_host_doit(char const*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:174:1

 4: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x29352) [0x55af45c0f352]
    amrex::Error(char const*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.H:101:5

 5: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x32efe7) [0x55af45f14fe7]
    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:1779:74

 6: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x23a2a) [0x55af45c09a2a]
    Castro::derive(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, double, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3260:43

 7: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x1061bb) [0x55af45cec1bb]
    Castro::flame_speed_properties(double, double&)
/raid/testing/castro-gfortran/Castro/Exec/reacting_tests/toy_flame/Prob.cpp:47:44

 8: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x676d5) [0x55af45c4d6d5]
    Castro::sum_integrated_quantities()
/raid/testing/castro-gfortran/Castro/Exec/reacting_tests/toy_flame/sum_integrated_quantities.cpp:47:5

 9: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x1e755) [0x55af45c04755]
    Castro::post_init(double)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:2345:36

10: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x3149fe) [0x55af45efa9fe]
    amrex::Amr::FinalizeInit(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1354:5

11: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x3143c1) [0x55af45efa3c1]
    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:1266:5

12: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x313baa) [0x55af45ef9baa]
    amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1148:13

13: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x61e3d) [0x55af45c47e3d]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33

14: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f1371a841a3]
    __libc_start_main
??:0

15: ./Castro1d.gnu.DEBUG.TPROF.MPI.ex(+0x1567e) [0x55af45bfb67e]
    _start
??:0


===== TinyProfilers ======
main()
Amr::init()
Amr::initialInit()
Amr::FinalizeInit()
Castro::post_init()
Castro::flame_speed_properties()
Castro::derive()