Obtained 19 stack frames.
/usr/games/crawl-git-f2055891f0(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x6ca2f3]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-f2055891f0(_Z20crash_signal_handleri+0x174) [0x6ca644]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x33060) [0x7f18ab973060]: 
/usr/games/crawl-git-f2055891f0(_Z23raw_feature_descriptionRK9coord_def+0x4b) [0x736c8b]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-f2055891f0(_Z13do_crash_dumpv+0xf08) [0x6d2678]: do_crash_dump()
/usr/games/crawl-git-f2055891f0(_Z20crash_signal_handleri+0x74) [0x6ca544]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x33060) [0x7f18ab973060]: 
/lib/x86_64-linux-gnu/libpthread.so.0(read+0x10) [0x7f18abcef1f0]: 
/usr/games/crawl-git-f2055891f0(_ZN12chunk_reader8raw_readEPvj+0xa4) [0xa636b4]: chunk_reader::raw_read(void*, unsigned int)
/usr/games/crawl-git-f2055891f0(_ZN12chunk_reader4readEPvj+0x5b) [0xa6378b]: chunk_reader::read(void*, unsigned int)
/usr/games/crawl-git-f2055891f0(_ZN6reader8readByteEv+0x40) [0xb6ee60]: reader::readByte()
/usr/games/crawl-git-f2055891f0(_Z13unmarshallIntR6reader+0x20) [0xb6eec0]: unmarshallInt(reader&)
/usr/games/crawl-git-f2055891f0(_ZN12StashTracker4loadER6reader+0x23) [0xb56d93]: StashTracker::load(reader&)
/usr/games/crawl-git-f2055891f0() [0x78c8ef]
/usr/games/crawl-git-f2055891f0(_Z12restore_gameRKSs+0xa) [0x78d58a]: restore_game(std::string const&)
/usr/games/crawl-git-f2055891f0(_Z12startup_stepv+0x127e) [0xb4dcde]: startup_step()
/usr/games/crawl-git-f2055891f0(main+0x109) [0x62c2c9]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1) [0x7f18ab9602e1]: 
/usr/games/crawl-git-f2055891f0() [0x62d585]