Obtained 19 stack frames.
/usr/games/crawl-git-2d7d1c5946(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f7533]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-2d7d1c5946(_Z20crash_signal_handleri+0x174) [0x5f78a4]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7fcf33bac4f0]: 
/usr/games/crawl-git-2d7d1c5946(_Z23raw_feature_descriptionRK9coord_def+0x4b) [0x64e03b]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-2d7d1c5946(_Z13do_crash_dumpv+0xce1) [0x5fe551]: do_crash_dump()
/usr/games/crawl-git-2d7d1c5946(_Z20crash_signal_handleri+0x74) [0x5f77a4]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7fcf33bac4f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7fcf33f12efb]: 
/usr/games/crawl-git-2d7d1c5946() [0x5fd3e4]
/usr/games/crawl-git-2d7d1c5946() [0x5fd759]
/usr/games/crawl-git-2d7d1c5946() [0x9ebf5f]
/usr/games/crawl-git-2d7d1c5946(_Z8tag_readR6reader8tag_type+0x14d) [0x9f654d]: tag_read(reader&, tag_type)
/usr/games/crawl-git-2d7d1c5946() [0x69ffa2]
/usr/games/crawl-git-2d7d1c5946() [0x6a4a3b]
/usr/games/crawl-git-2d7d1c5946(_Z12restore_gameRKSs+0xa) [0x6a51da]: restore_game(std::string const&)
/usr/games/crawl-git-2d7d1c5946(_Z12startup_stepv+0xd33) [0x9c9d33]: startup_step()
/usr/games/crawl-git-2d7d1c5946(main+0x31e) [0x4fbd5e]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7fcf33b98ead]: 
/usr/games/crawl-git-2d7d1c5946() [0x570099]