Obtained 19 stack frames.
/usr/games/crawl-git-dc2a67831c(_Z17write_stack_traceP8_IO_FILE+0x3f) [0x5590603f5d8f]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-dc2a67831c(_Z20crash_signal_handleri+0x18f) [0x5590603f61af]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f246f821210]: 
/usr/games/crawl-git-dc2a67831c(_Z23raw_feature_descriptionB5cxx11RK9coord_def+0x6c) [0x55906047f85c]: raw_feature_description[abi:cxx11](coord_def const&)
/usr/games/crawl-git-dc2a67831c(_Z13do_crash_dumpv+0x2103) [0x559060401cf3]: do_crash_dump()
/usr/games/crawl-git-dc2a67831c(_Z20crash_signal_handleri+0x1fa) [0x5590603f621a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f246f821210]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xcb) [0x7f246f9e224b]: 
/usr/games/crawl-git-dc2a67831c(+0x45b74d) [0x5590603ff74d]: 
/usr/games/crawl-git-dc2a67831c(+0x45ba76) [0x5590603ffa76]: 
/usr/games/crawl-git-dc2a67831c(_Z8tag_readR6reader8tag_type+0x836d) [0x55906099411d]: tag_read(reader&, tag_type)
/usr/games/crawl-git-dc2a67831c(+0x537139) [0x5590604db139]: 
/usr/games/crawl-git-dc2a67831c(+0x53a72d) [0x5590604de72d]: 
/usr/games/crawl-git-dc2a67831c(_Z12restore_gameRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE+0x21) [0x5590604df411]: restore_game(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
/usr/games/crawl-git-dc2a67831c(_Z12startup_stepv+0x1511) [0x55906094c881]: startup_step()
/usr/games/crawl-git-dc2a67831c(+0xade82f) [0x559060a8282f]: 
/usr/games/crawl-git-dc2a67831c(main+0x1a8) [0x55906034a5a8]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f246f8020b3]: 
/usr/games/crawl-git-dc2a67831c(_start+0x2e) [0x55906034b11e]: