Obtained 19 stack frames.
/usr/games/crawl-git-b4497b5a1c(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f75e3]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-b4497b5a1c(_Z20crash_signal_handleri+0x174) [0x5f7954]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7faaaaa584f0]: 
/usr/games/crawl-git-b4497b5a1c(_Z23raw_feature_descriptionRK9coord_def+0x4b) [0x64dd1b]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-b4497b5a1c(_Z13do_crash_dumpv+0xb41) [0x5fe461]: do_crash_dump()
/usr/games/crawl-git-b4497b5a1c(_Z20crash_signal_handleri+0x6a) [0x5f784a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7faaaaa584f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7faaaadbeefb]: 
/usr/games/crawl-git-b4497b5a1c() [0x5fd494]
/usr/games/crawl-git-b4497b5a1c() [0x5fd6fa]
/usr/games/crawl-git-b4497b5a1c() [0x9e6f9e]
/usr/games/crawl-git-b4497b5a1c(_Z8tag_readR6reader8tag_type+0x14d) [0x9f15bd]: tag_read(reader&, tag_type)
/usr/games/crawl-git-b4497b5a1c() [0x6a0b72]
/usr/games/crawl-git-b4497b5a1c() [0x6a55fb]
/usr/games/crawl-git-b4497b5a1c(_Z12restore_gameRKSs+0xa) [0x6a5d9a]: restore_game(std::string const&)
/usr/games/crawl-git-b4497b5a1c(_Z12startup_stepv+0xd33) [0x9c5013]: startup_step()
/usr/games/crawl-git-b4497b5a1c(main+0x31e) [0x4fbd8e]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7faaaaa44ead]: 
/usr/games/crawl-git-b4497b5a1c() [0x570a49]