Obtained 19 stack frames.
/usr/games/crawl-git-29500c91d5(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5fcec3]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-29500c91d5(_Z20crash_signal_handleri+0x174) [0x5fd234]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f6cb50c04f0]: 
/usr/games/crawl-git-29500c91d5(_Z23raw_feature_descriptionRK9coord_def+0x4b) [0x654d5b]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-29500c91d5(_Z13do_crash_dumpv+0xce1) [0x6045b1]: do_crash_dump()
/usr/games/crawl-git-29500c91d5(_Z20crash_signal_handleri+0x74) [0x5fd134]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f6cb50c04f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f6cb5426efb]: 
/usr/games/crawl-git-29500c91d5() [0x603444]
/usr/games/crawl-git-29500c91d5() [0x6037b9]
/usr/games/crawl-git-29500c91d5() [0x9f36a0]
/usr/games/crawl-git-29500c91d5(_Z8tag_readR6reader8tag_type+0xfc8) [0x9fc878]: tag_read(reader&, tag_type)
/usr/games/crawl-git-29500c91d5() [0x6a8c02]
/usr/games/crawl-git-29500c91d5() [0x6adbfb]
/usr/games/crawl-git-29500c91d5(_Z12restore_gameRKSs+0xa) [0x6ae39a]: restore_game(std::string const&)
/usr/games/crawl-git-29500c91d5(_Z12startup_stepv+0xe92) [0x9d0ea2]: startup_step()
/usr/games/crawl-git-29500c91d5(main+0x31e) [0x4fd09e]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f6cb50acead]: 
/usr/games/crawl-git-29500c91d5() [0x56f1b9]