Obtained 22 stack frames. /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss(_Z17write_stack_traceP8_IO_FILEi+0x38) [0x66cf78]: write_stack_trace(_IO_FILE*, int) /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss(_Z20crash_signal_handleri+0x1cf) [0x66d3cf]: crash_signal_handler(int) /lib/x86_64-linux-gnu/libc.so.6(+0x354b0) [0x7f6b4b2e24b0]: /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss(_Z23raw_feature_descriptionB5cxx11RK9coord_def+0x5c) [0x6d3a3c]: raw_feature_description[abi:cxx11](coord_def const&) /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss(_Z13do_crash_dumpv+0x1193) [0x675fb3]: do_crash_dump() /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss(_Z20crash_signal_handleri+0x9c) [0x66d29c]: crash_signal_handler(int) /lib/x86_64-linux-gnu/libc.so.6(+0x354b0) [0x7f6b4b2e24b0]: /lib/x86_64-linux-gnu/libpthread.so.0(raise+0x29) [0x7f6b4b687269]: /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss() [0x674919] /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss() [0x674b9b] /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss() [0xa5a94d] /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss() [0xa5a9f5] /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss(_Z14init_can_trainv+0xbb) [0xa5d8fb]: init_can_train() /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss(_Z8tag_readR6reader8tag_type+0xcb1) [0xaf0dc1]: tag_read(reader&, tag_type) /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss() [0x727db5] /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss() [0x72807f] /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss(_Z12restore_gameRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE+0x1d) [0x72890d]: restore_game(std::__cxx11::basic_string, std::allocator > const&) /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss(_Z12startup_stepv+0x1a99) [0xabba49]: startup_step() /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss() [0xbb68a8] /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss(main+0x304) [0x5daa14]: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7f6b4b2cd830]: /opt/dgl-chroot/usr/lib/dcss-trunk/0.20-a0-347-g609f6b5/bin/dcss(_start+0x29) [0x5daeb9]: