=== 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(+0x20c240) [0x55e0b5e58240]
    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(+0x20e080) [0x55e0b5e5a080]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:85:8

 2: /lib64/libc.so.6(+0x3c6b0) [0x7f4dd28a06b0]
    __restore_rt
??:0

 3: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x35f1e5) [0x55e0b5fab1e5]
    __cuvode_dvstep_module_MOD_dvstep
/raid/testing/castro-gfortran/Microphysics//integration/VODE/cuVODE/source/cuvode_dvstep.F90:497

 4: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x358887) [0x55e0b5fa4887]
    __cuvode_module_MOD_dvode
/raid/testing/castro-gfortran/Microphysics//integration/VODE/cuVODE/source/cuvode.F90:173

 5: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x3855f2) [0x55e0b5fd15f2]
    __sdc_util_MOD_sdc_vode_solve
/raid/testing/castro-gfortran/Castro//Source/sdc/sdc_util_nd.F90:522

 6: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x388b2a) [0x55e0b5fd4b2a]
    ca_sdc_update_o2
/raid/testing/castro-gfortran/Castro//Source/sdc/sdc_util_nd.F90:752

 7: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x11ca68) [0x55e0b5d68a68]
    Castro::do_sdc_update(int, int, double)
/raid/testing/castro-gfortran/Castro//Source/sdc/Castro_sdc.cpp:173:29

 8: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x63197) [0x55e0b5caf197]
    Castro::do_advance_sdc(double, double, int, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance_sdc.cpp:224:18

 9: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x5dab0) [0x55e0b5ca9ab0]
    Castro::advance(double, double, int, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:62:42

10: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x267096) [0x55e0b5eb3096]
    amrex::Amr::timeStep(int, double, int, int, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1973:44

11: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x25a3ea) [0x55e0b5ea63ea]
    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

12: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x2a1dc) [0x55e0b5c761dc]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:143:33

13: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f4dd288b1a3]
    __libc_start_main
??:0

14: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x3a15e) [0x55e0b5c8615e]
    _start
??:0


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