=== 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. === 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.OMP.ex() [0x56710e] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BLBackTrace.cpp:107 1: ./Castro1d.gnu.DEBUG.OMP.ex() [0x566f30] amrex::BLBackTrace::handler(int) at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BLBackTrace.cpp:55 2: ./Castro1d.gnu.DEBUG.OMP.ex() [0x4beb0b] amrex::ParallelDescriptor::Abort(int, bool) at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_ParallelDescriptor.cpp:1704 3: ./Castro1d.gnu.DEBUG.OMP.ex() [0x480c3c] amrex::Error(char const*) at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX.cpp:161 4: ./Castro1d.gnu.DEBUG.OMP.ex() [0x4f1d5c] amrex::operator>>(std::istream&, amrex::IntVect&) at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_IntVect.cpp:65 5: ./Castro1d.gnu.DEBUG.OMP.ex() [0x48fd5c] bool amrex::(anonymous namespace)::is(std::__cxx11::basic_string, std::allocator > const&, amrex::IntVect&) at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_ParmParse.cpp:150 6: ./Castro1d.gnu.DEBUG.OMP.ex() [0x48eb97] bool amrex::(anonymous namespace)::(anonymous namespace)::squeryarr(std::__cxx11::list > const&, std::__cxx11::basic_string, std::allocator > const&, std::vector >&, int, int, int) at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_ParmParse.cpp:788 7: ./Castro1d.gnu.DEBUG.OMP.ex() [0x48e8fa] void amrex::(anonymous namespace)::(anonymous namespace)::sgetarr(std::__cxx11::list > const&, std::__cxx11::basic_string, std::allocator > const&, std::vector >&, int, int, int) at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_ParmParse.cpp:822 8: ./Castro1d.gnu.DEBUG.OMP.ex() [0x489679] amrex::ParmParse::getarr(char const*, std::vector >&, int, int) const at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_ParmParse.cpp:1668 (discriminator 6) 9: ./Castro1d.gnu.DEBUG.OMP.ex() [0x59435c] amrex::AmrMesh::InitAmrMesh(int, amrex::Vector > const&, std::vector >) at /raid/testing/castro-gfortran/AMReX//Src/AmrCore/AMReX_AmrMesh.cpp:107 10: ./Castro1d.gnu.DEBUG.OMP.ex() [0x593bf6] amrex::AmrMesh::AmrMesh() at /raid/testing/castro-gfortran/AMReX//Src/AmrCore/AMReX_AmrMesh.cpp:36 (discriminator 2) 11: ./Castro1d.gnu.DEBUG.OMP.ex() [0x56d02b] amrex::AmrCore::AmrCore() at /raid/testing/castro-gfortran/AMReX//Src/AmrCore/AMReX_AmrCore.cpp:37 12: ./Castro1d.gnu.DEBUG.OMP.ex() [0x59a121] amrex::Amr::Amr() at /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:234 13: ./Castro1d.gnu.DEBUG.OMP.ex() [0x4411ef] main at /raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:110 (discriminator 3) 14: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7fae5762d413] ?? ??:0 15: ./Castro1d.gnu.DEBUG.OMP.ex() [0x40835e] _start at ??:?