Obtained 19 stack frames.
/usr/games/crawl-git-61d0ccb1ca(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f86b3]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-61d0ccb1ca(_Z20crash_signal_handleri+0x174) [0x5f8a24]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f5d7b4c44f0]: 
/usr/games/crawl-git-61d0ccb1ca(_Z23raw_feature_descriptionRK9coord_def+0x4b) [0x64ed4b]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-61d0ccb1ca(_Z13do_crash_dumpv+0xb41) [0x5ff531]: do_crash_dump()
/usr/games/crawl-git-61d0ccb1ca(_Z20crash_signal_handleri+0x6a) [0x5f891a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f5d7b4c44f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f5d7b82aefb]: 
/usr/games/crawl-git-61d0ccb1ca() [0x5fe564]
/usr/games/crawl-git-61d0ccb1ca() [0x5fe8d9]
/usr/games/crawl-git-61d0ccb1ca() [0x9e7f4f]
/usr/games/crawl-git-61d0ccb1ca(_Z8tag_readR6reader8tag_type+0x14d) [0x9f269d]: tag_read(reader&, tag_type)
/usr/games/crawl-git-61d0ccb1ca() [0x6a06a2]
/usr/games/crawl-git-61d0ccb1ca() [0x6a512b]
/usr/games/crawl-git-61d0ccb1ca(_Z12restore_gameRKSs+0xa) [0x6a58ca]: restore_game(std::string const&)
/usr/games/crawl-git-61d0ccb1ca(_Z12startup_stepv+0xd33) [0x9c5fa3]: startup_step()
/usr/games/crawl-git-61d0ccb1ca(main+0x31e) [0x4fcf0e]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f5d7b4b0ead]: 
/usr/games/crawl-git-61d0ccb1ca() [0x570bf9]