Obtained 19 stack frames.
/usr/games/crawl-git-1d0399b56d(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f66f3]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-1d0399b56d(_Z20crash_signal_handleri+0x174) [0x5f6a64]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f83ce5f04f0]: 
/usr/games/crawl-git-1d0399b56d(_Z23raw_feature_descriptionRK9coord_def+0x4b) [0x64cdcb]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-1d0399b56d(_Z13do_crash_dumpv+0xb41) [0x5fd571]: do_crash_dump()
/usr/games/crawl-git-1d0399b56d(_Z20crash_signal_handleri+0x6a) [0x5f695a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f83ce5f04f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f83ce956efb]: 
/usr/games/crawl-git-1d0399b56d() [0x5fc5a4]
/usr/games/crawl-git-1d0399b56d() [0x5fc919]
/usr/games/crawl-git-1d0399b56d() [0x9e5bef]
/usr/games/crawl-git-1d0399b56d(_Z8tag_readR6reader8tag_type+0x14d) [0x9f033d]: tag_read(reader&, tag_type)
/usr/games/crawl-git-1d0399b56d() [0x69efe2]
/usr/games/crawl-git-1d0399b56d() [0x6a3a6b]
/usr/games/crawl-git-1d0399b56d(_Z12restore_gameRKSs+0xa) [0x6a420a]: restore_game(std::string const&)
/usr/games/crawl-git-1d0399b56d(_Z12startup_stepv+0xd33) [0x9c3cd3]: startup_step()
/usr/games/crawl-git-1d0399b56d(main+0x31e) [0x4fc03e]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f83ce5dcead]: 
/usr/games/crawl-git-1d0399b56d() [0x56f319]