Obtained 19 stack frames.
/usr/games/crawl-git-6095dc63a3(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f7773]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-6095dc63a3(_Z20crash_signal_handleri+0x174) [0x5f7ae4]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f1e924084f0]: 
/usr/games/crawl-git-6095dc63a3(_Z23raw_feature_descriptionRK9coord_def+0x4b) [0x64e12b]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-6095dc63a3(_Z13do_crash_dumpv+0xce1) [0x5fe791]: do_crash_dump()
/usr/games/crawl-git-6095dc63a3(_Z20crash_signal_handleri+0x74) [0x5f79e4]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f1e924084f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f1e9276eefb]: 
/usr/games/crawl-git-6095dc63a3() [0x5fd624]
/usr/games/crawl-git-6095dc63a3() [0x5fd999]
/usr/games/crawl-git-6095dc63a3() [0x9ea43f]
/usr/games/crawl-git-6095dc63a3(_Z8tag_readR6reader8tag_type+0x14d) [0x9f4aed]: tag_read(reader&, tag_type)
/usr/games/crawl-git-6095dc63a3() [0x69fe92]
/usr/games/crawl-git-6095dc63a3() [0x6a492b]
/usr/games/crawl-git-6095dc63a3(_Z12restore_gameRKSs+0xa) [0x6a50ca]: restore_game(std::string const&)
/usr/games/crawl-git-6095dc63a3(_Z12startup_stepv+0xd33) [0x9c8123]: startup_step()
/usr/games/crawl-git-6095dc63a3(main+0x31e) [0x4fbfee]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f1e923f4ead]: 
/usr/games/crawl-git-6095dc63a3() [0x5701f9]