Obtained 29 stack frames.
/usr/games/crawl-git-9530a8b1e7(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f6f53]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-9530a8b1e7(_Z20crash_signal_handleri+0x174) [0x5f72c4]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f1a5eedb4f0]: 
/usr/games/crawl-git-9530a8b1e7(_Z23raw_feature_descriptionRK9coord_def+0x64) [0x652c14]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-9530a8b1e7(_Z13do_crash_dumpv+0xb61) [0x5fe061]: do_crash_dump()
/usr/games/crawl-git-9530a8b1e7(_Z20crash_signal_handleri+0x74) [0x5f71c4]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f1a5eedb4f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f1a5f241efb]: 
/usr/games/crawl-git-9530a8b1e7() [0x5fd074]
/usr/games/crawl-git-9530a8b1e7() [0x5fd2da]
/usr/games/crawl-git-9530a8b1e7() [0x9753b5]
/usr/games/crawl-git-9530a8b1e7(_ZNK6player5skillE10skill_typeib+0x7f) [0x92e8ff]: player::skill(skill_type, int, bool) const
/usr/games/crawl-git-9530a8b1e7(_Z10best_skill10skill_typeS_S_+0x64) [0x974e64]: best_skill(skill_type, skill_type, skill_type)
/usr/games/crawl-git-9530a8b1e7(_Z12player_titlev+0x19) [0x97fef9]: player_title()
/usr/games/crawl-git-9530a8b1e7(_ZN14TilesFramework12_send_playerEb+0x15a) [0xa98e2a]: TilesFramework::_send_player(bool)
/usr/games/crawl-git-9530a8b1e7(_ZN14TilesFramework6redrawEv+0x4b) [0xa9b6eb]: TilesFramework::redraw()
/usr/games/crawl-git-9530a8b1e7(_ZN14TilesFramework17update_input_modeE10mouse_mode+0x13) [0xa9b763]: TilesFramework::update_input_mode(mouse_mode)
/usr/games/crawl-git-9530a8b1e7() [0x8229ec]
/usr/games/crawl-git-9530a8b1e7(_Z4moreb+0x383) [0x827bd3]: more(bool)
/usr/games/crawl-git-9530a8b1e7(_Z21check_selected_skillsv+0x155) [0x972e95]: check_selected_skills()
/usr/games/crawl-git-9530a8b1e7(_Z8tag_readR6reader8tag_type+0x25c) [0xa03c5c]: tag_read(reader&, tag_type)
/usr/games/crawl-git-9530a8b1e7() [0x6a5802]
/usr/games/crawl-git-9530a8b1e7() [0x6a6b7b]
/usr/games/crawl-git-9530a8b1e7(_Z12restore_gameRKSs+0xa) [0x6a731a]: restore_game(std::string const&)
/usr/games/crawl-git-9530a8b1e7(_Z12startup_stepv+0xd13) [0x9d7cf3]: startup_step()
/usr/games/crawl-git-9530a8b1e7() [0x7c0754]
/usr/games/crawl-git-9530a8b1e7(main+0x303) [0x4fbd93]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f1a5eec7ead]: 
/usr/games/crawl-git-9530a8b1e7() [0x56e5c9]