Obtained 24 stack frames.
/usr/games/crawl-git-be91bf5134(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5be9b3]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-be91bf5134(_Z20crash_signal_handleri+0x1a5) [0x5bed55]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f02fd9184c0]: 
/usr/games/crawl-git-be91bf5134(_Z23raw_feature_descriptionRK9coord_def+0x4b) [0x635f5b]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-be91bf5134(_Z13do_crash_dumpv+0xe6e) [0x5c67fe]: do_crash_dump()
/usr/games/crawl-git-be91bf5134(_Z20crash_signal_handleri+0x9c) [0x5bec4c]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f02fd9184c0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f02fdcaeb7b]: 
/usr/games/crawl-git-be91bf5134() [0x5c5459]
/usr/games/crawl-git-be91bf5134() [0x5c5701]
/usr/games/crawl-git-be91bf5134() [0x9339de]
/usr/games/crawl-git-be91bf5134(_Z11print_statsv+0xe89) [0x932369]: print_stats()
/usr/games/crawl-git-be91bf5134(_ZN14message_window4moreEbb+0x45) [0x839e45]: message_window::more(bool, bool)
/usr/games/crawl-git-be91bf5134(_Z4moreb+0x27) [0x833c57]: more(bool)
/usr/games/crawl-git-be91bf5134(_Z21check_selected_skillsv+0x158) [0x9add28]: check_selected_skills()
/usr/games/crawl-git-be91bf5134(_Z8tag_readR6reader8tag_type+0xe7a) [0xa5140a]: tag_read(reader&, tag_type)
/usr/games/crawl-git-be91bf5134() [0x6922c4]
/usr/games/crawl-git-be91bf5134() [0x693aec]
/usr/games/crawl-git-be91bf5134(_Z12restore_gameRKSs+0xa) [0x69418a]: restore_game(std::string const&)
/usr/games/crawl-git-be91bf5134(_Z12startup_stepv+0xf6f) [0xa2278f]: startup_step()
/usr/games/crawl-git-be91bf5134() [0xb7b5b6]
/usr/games/crawl-git-be91bf5134(main+0x33b) [0xb7edeb]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f02fd90376d]: 
/usr/games/crawl-git-be91bf5134() [0x51d729]