Obtained 19 stack frames.
/usr/games/crawl-git-62ff1c1bac(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5ffe13]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-62ff1c1bac(_Z20crash_signal_handleri+0x174) [0x600184]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f72d0a7f4f0]: 
/usr/games/crawl-git-62ff1c1bac(_Z23raw_feature_descriptionRK9coord_def+0x4b) [0x656d7b]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-62ff1c1bac(_Z13do_crash_dumpv+0xce1) [0x607511]: do_crash_dump()
/usr/games/crawl-git-62ff1c1bac(_Z20crash_signal_handleri+0x74) [0x600084]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f72d0a7f4f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f72d0de5efb]: 
/usr/games/crawl-git-62ff1c1bac() [0x6063a4]
/usr/games/crawl-git-62ff1c1bac() [0x606719]
/usr/games/crawl-git-62ff1c1bac() [0x9f870f]
/usr/games/crawl-git-62ff1c1bac(_Z8tag_readR6reader8tag_type+0x14d) [0xa02d5d]: tag_read(reader&, tag_type)
/usr/games/crawl-git-62ff1c1bac() [0x6aa862]
/usr/games/crawl-git-62ff1c1bac() [0x6af45b]
/usr/games/crawl-git-62ff1c1bac(_Z12restore_gameRKSs+0xa) [0x6afbfa]: restore_game(std::string const&)
/usr/games/crawl-git-62ff1c1bac(_Z12startup_stepv+0xd33) [0x9d61b3]: startup_step()
/usr/games/crawl-git-62ff1c1bac(main+0x31e) [0x4fd1be]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f72d0a6bead]: 
/usr/games/crawl-git-62ff1c1bac() [0x571499]