Obtained 19 stack frames.
/usr/games/crawl-git-e9bf03de39(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f77e3]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-e9bf03de39(_Z20crash_signal_handleri+0x174) [0x5f7b54]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f21e92514f0]: 
/usr/games/crawl-git-e9bf03de39(_Z23raw_feature_descriptionRK9coord_def+0x4b) [0x64e13b]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-e9bf03de39(_Z13do_crash_dumpv+0xce1) [0x5fe801]: do_crash_dump()
/usr/games/crawl-git-e9bf03de39(_Z20crash_signal_handleri+0x74) [0x5f7a54]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f21e92514f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f21e95b7efb]: 
/usr/games/crawl-git-e9bf03de39() [0x5fd694]
/usr/games/crawl-git-e9bf03de39() [0x5fda09]
/usr/games/crawl-git-e9bf03de39() [0x9eac4f]
/usr/games/crawl-git-e9bf03de39(_Z8tag_readR6reader8tag_type+0x14d) [0x9f52ed]: tag_read(reader&, tag_type)
/usr/games/crawl-git-e9bf03de39() [0x69ff02]
/usr/games/crawl-git-e9bf03de39() [0x6a499b]
/usr/games/crawl-git-e9bf03de39(_Z12restore_gameRKSs+0xa) [0x6a513a]: restore_game(std::string const&)
/usr/games/crawl-git-e9bf03de39(_Z12startup_stepv+0xd33) [0x9c8ac3]: startup_step()
/usr/games/crawl-git-e9bf03de39(main+0x31e) [0x4fbf3e]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f21e923dead]: 
/usr/games/crawl-git-e9bf03de39() [0x570239]