=== 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.TRUESDC.ex(+0x1c7f90) [0x559ac7c89f90]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:179:39

 1: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x1c9dd0) [0x559ac7c8bdd0]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:85:8

 2: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0xcc1d5) [0x559ac7b8e1d5]
    amrex::Abort(char const*) inlined at /raid/testing/castro-gfortran/Castro//Source/sdc/Castro_sdc_util.H:165:18 in void amrex::ParallelFor<Castro::do_sdc_update(int, int, double)::{lambda(int, int, int)#1}>(amrex::Box const&, Castro::do_sdc_update(int, int, double)::{lambda(int, int, int)#1}&&) [clone .constprop.0]
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.H:166:5
sdc_solve(double, amrex::GpuArray<double, 11ul> const&, amrex::GpuArray<double, 11ul>&, amrex::GpuArray<double, 11ul> const&, int)
/raid/testing/castro-gfortran/Castro//Source/sdc/Castro_sdc_util.H:165:18
sdc_update_o2(int, int, int, amrex::Array4<double const> const&, amrex::Array4<double> const&, amrex::Array4<double const> const&, amrex::Array4<double const> const&, amrex::Array4<double const> const&, double, int, int)
/raid/testing/castro-gfortran/Castro//Source/sdc/Castro_sdc_util.H:822:18
operator()
/raid/testing/castro-gfortran/Castro//Source/sdc/Castro_sdc.cpp:194:30
ParallelFor<Castro::do_sdc_update(int, int, amrex::Real)::<lambda(int, int, int)> >
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_GpuLaunchFunctsC.H:69:10

 3: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0xcf272) [0x559ac7b91272]
    amrex::Gpu::Elixir::~Elixir() inlined at /raid/testing/castro-gfortran/Castro//Source/sdc/Castro_sdc.cpp:148:40 in Castro::do_sdc_update(int, int, double)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_GpuElixir.H:37:23
Castro::do_sdc_update(int, int, double)
/raid/testing/castro-gfortran/Castro//Source/sdc/Castro_sdc.cpp:148:40

 4: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x5a607) [0x559ac7b1c607]
    Castro::do_advance_sdc(double, double, int, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance_sdc.cpp:224:18

 5: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x54e50) [0x559ac7b16e50]
    Castro::advance(double, double, int, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:62:42

 6: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x222de6) [0x559ac7ce4de6]
    amrex::Amr::timeStep(int, double, int, int, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1973:44

 7: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x21613a) [0x559ac7cd813a]
    std::vector<double, std::allocator<double> >::operator[](unsigned long) inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Vector.H:36:54 in amrex::Amr::coarseTimeStep(double)
/usr/include/c++/9/bits/stl_vector.h:1042:2
amrex::Vector<double, std::allocator<double> >::operator[](unsigned long)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Vector.H:36:54
amrex::Amr::coarseTimeStep(double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2083:26

 8: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x2938c) [0x559ac7aeb38c]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:143:33

 9: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f9b885a21a3]
    __libc_start_main
??:0

10: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x34ebe) [0x559ac7af6ebe]
    _start
??:0


===== TinyProfilers ======
main()
Amr::coarseTimeStep()
Amr::timeStep()
Castro::advance()
Castro::do_advance_sdc()
Castro::do_sdc_update()