=== 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(+0x235410) [0x55e1400e7410]
    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(+0x237250) [0x55e1400e9250]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:85:8

 2: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x13f07e) [0x55e13fff107e]
    amrex::Abort(char const*) inlined at /raid/testing/castro-gfortran/Castro//Source/sdc/Castro_sdc_util.H:571:14 in sdc_vode_solve(double, amrex::GpuArray<double, 20ul> const&, amrex::GpuArray<double, 20ul>&, amrex::GpuArray<double, 20ul> const&, int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.H:164:19
sdc_vode_solve(double, amrex::GpuArray<double, 20ul> const&, amrex::GpuArray<double, 20ul>&, amrex::GpuArray<double, 20ul> const&, int)
/raid/testing/castro-gfortran/Castro//Source/sdc/Castro_sdc_util.H:571:14

 3: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x127df2) [0x55e13ffd9df2]
    sdc_solve(double, amrex::GpuArray<double, 20ul> const&, amrex::GpuArray<double, 20ul>&, amrex::GpuArray<double, 20ul> const&, int) inlined at /raid/testing/castro-gfortran/Castro//Source/sdc/Castro_sdc_util.H:821:18 in Castro::do_sdc_update(int, int, double)
/raid/testing/castro-gfortran/Castro//Source/sdc/Castro_sdc_util.H:150:23
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:821:18
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
Castro::do_sdc_update(int, int, double)
/raid/testing/castro-gfortran/Castro//Source/sdc/Castro_sdc.cpp:191:31

 4: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x631a7) [0x55e13ff151a7]
    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(+0x5dac0) [0x55e13ff0fac0]
    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(+0x290266) [0x55e140142266]
    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(+0x2835ba) [0x55e1401355ba]
    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(+0x2a1ec) [0x55e13fedc1ec]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:143:33

 9: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7fa8cfd721a3]
    __libc_start_main
??:0

10: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x3a16e) [0x55e13feec16e]
    _start
??:0


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