Obtained 24 stack frames.
/usr/games/crawl-git-0398aca569(_Z17write_stack_traceP8_IO_FILE+0x28) [0x564782192c08]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-0398aca569(_Z20crash_signal_handleri+0x1bd) [0x56478219304d]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x33060) [0x7fda317f2060]: 
/usr/games/crawl-git-0398aca569(_Z23raw_feature_descriptionB5cxx11RK9coord_def+0x4f) [0x56478220c26f]: raw_feature_description[abi:cxx11](coord_def const&)
/usr/games/crawl-git-0398aca569(_Z13do_crash_dumpv+0xfb6) [0x56478219ba26]: do_crash_dump()
/usr/games/crawl-git-0398aca569(_Z20crash_signal_handleri+0x7e) [0x564782192f0e]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x33060) [0x7fda317f2060]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xcf) [0x7fda31b6ef9f]: 
/usr/games/crawl-git-0398aca569(+0x3716a6) [0x56478219a6a6]: 
/usr/games/crawl-git-0398aca569(+0x371812) [0x56478219a812]: 
/usr/games/crawl-git-0398aca569(_Z23gozag_detect_level_goldb+0x2db) [0x5647822b66ab]: gozag_detect_level_gold(bool)
/usr/games/crawl-git-0398aca569(_Z16catchup_dactionsv+0x17d) [0x56478219458d]: catchup_dactions()
/usr/games/crawl-git-0398aca569(_Z11add_daction12daction_type+0x46) [0x5647821948a6]: add_daction(daction_type)
/usr/games/crawl-git-0398aca569(_Z13reclaim_decksv+0x1e) [0x5647821a6eee]: reclaim_decks()
/usr/games/crawl-git-0398aca569(+0x84b42d) [0x56478267442d]: 
/usr/games/crawl-git-0398aca569(_Z8tag_readR6reader8tag_type+0x6a69) [0x56478267b3d9]: tag_read(reader&, tag_type)
/usr/games/crawl-git-0398aca569(+0x439c2e) [0x564782262c2e]: 
/usr/games/crawl-git-0398aca569(+0x43c534) [0x564782265534]: 
/usr/games/crawl-git-0398aca569(_Z12restore_gameRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE+0x10) [0x5647822664b0]: restore_game(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
/usr/games/crawl-git-0398aca569(_Z12startup_stepv+0x1cb7) [0x56478263b6f7]: startup_step()
/usr/games/crawl-git-0398aca569(+0x933897) [0x56478275c897]: 
/usr/games/crawl-git-0398aca569(main+0x345) [0x5647820f6225]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1) [0x7fda317df2e1]: 
/usr/games/crawl-git-0398aca569(_start+0x2a) [0x5647820f6bba]: