Obtained 19 stack frames.
/usr/games/crawl-git-e7edae9d6c(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x6466c3]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-e7edae9d6c(_Z20crash_signal_handleri+0x174) [0x646a34]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f4f60fa54f0]: 
/usr/games/crawl-git-e7edae9d6c(_Z23raw_feature_descriptionRK9coord_def+0x64) [0x6a9db4]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-e7edae9d6c(_Z13do_crash_dumpv+0xe12) [0x64e282]: do_crash_dump()
/usr/games/crawl-git-e7edae9d6c(_Z20crash_signal_handleri+0x74) [0x646934]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f4f60fa54f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f4f6130befb]: 
/usr/games/crawl-git-e7edae9d6c() [0x64cfe4]
/usr/games/crawl-git-e7edae9d6c() [0x64d359]
/usr/games/crawl-git-e7edae9d6c() [0x810f31]
/usr/games/crawl-git-e7edae9d6c(_Z13load_messagesR6reader+0x1127) [0x896437]: load_messages(reader&)
/usr/games/crawl-git-e7edae9d6c() [0x6fa2a1]
/usr/games/crawl-git-e7edae9d6c(_Z12restore_gameRKSs+0xa) [0x6fa59a]: restore_game(std::string const&)
/usr/games/crawl-git-e7edae9d6c(_Z12startup_stepv+0x1382) [0xa6af82]: startup_step()
/usr/games/crawl-git-e7edae9d6c() [0x835866]
/usr/games/crawl-git-e7edae9d6c(main+0x303) [0x535cc3]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f4f60f91ead]: 
/usr/games/crawl-git-e7edae9d6c() [0x5b1f9d]