Obtained 19 stack frames.
/usr/games/crawl-git-46567fecca(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x600b23]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-46567fecca(_Z20crash_signal_handleri+0x174) [0x600e94]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f3ac2f884f0]: 
/usr/games/crawl-git-46567fecca(_Z23raw_feature_descriptionRK9coord_def+0x64) [0x659eb4]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-46567fecca(_Z13do_crash_dumpv+0xcda) [0x60820a]: do_crash_dump()
/usr/games/crawl-git-46567fecca(_Z20crash_signal_handleri+0x74) [0x600d94]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f3ac2f884f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f3ac32eeefb]: 
/usr/games/crawl-git-46567fecca() [0x6070a4]
/usr/games/crawl-git-46567fecca() [0x607419]
/usr/games/crawl-git-46567fecca() [0x9f2bb0]
/usr/games/crawl-git-46567fecca(_Z8tag_readR6reader8tag_type+0xfc8) [0x9fbdb8]: tag_read(reader&, tag_type)
/usr/games/crawl-git-46567fecca() [0x6a9df2]
/usr/games/crawl-git-46567fecca() [0x6aafbb]
/usr/games/crawl-git-46567fecca(_Z12restore_gameRKSs+0xa) [0x6ab75a]: restore_game(std::string const&)
/usr/games/crawl-git-46567fecca(_Z12startup_stepv+0xe92) [0x9d1492]: startup_step()
/usr/games/crawl-git-46567fecca(main+0x31e) [0x4fcb7e]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f3ac2f74ead]: 
/usr/games/crawl-git-46567fecca() [0x56ee29]