Obtained 25 stack frames.
/usr/games/crawl-git-14b720ca31(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f7cc3]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-14b720ca31(_Z20crash_signal_handleri+0x174) [0x5f8034]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f8317e524f0]: 
/usr/games/crawl-git-14b720ca31(_Z23raw_feature_descriptionRK9coord_def+0x64) [0x651bd4]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-14b720ca31(_Z13do_crash_dumpv+0xc41) [0x5fee71]: do_crash_dump()
/usr/games/crawl-git-14b720ca31(_Z20crash_signal_handleri+0x74) [0x5f7f34]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f8317e524f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f83181b8efb]: 
/usr/games/crawl-git-14b720ca31() [0x5fdda4]
/usr/games/crawl-git-14b720ca31() [0x5fe00a]
/usr/games/crawl-git-14b720ca31() [0x9191e7]
/usr/games/crawl-git-14b720ca31() [0x91d1a9]
/usr/games/crawl-git-14b720ca31(_Z12unequip_item14equipment_typeb+0xc7) [0x91dd67]: unequip_item(equipment_type, bool)
/usr/games/crawl-git-14b720ca31() [0xa2481d]
/usr/games/crawl-git-14b720ca31(_Z16remove_one_equip14equipment_typebb+0x79) [0xa24e89]: remove_one_equip(equipment_type, bool, bool)
/usr/games/crawl-git-14b720ca31() [0xa01105]
/usr/games/crawl-git-14b720ca31(_Z8tag_readR6reader8tag_type+0x134) [0xa04864]: tag_read(reader&, tag_type)
/usr/games/crawl-git-14b720ca31() [0x6a6c92]
/usr/games/crawl-git-14b720ca31() [0x6abb0b]
/usr/games/crawl-git-14b720ca31(_Z12restore_gameRKSs+0xa) [0x6ac2aa]: restore_game(std::string const&)
/usr/games/crawl-git-14b720ca31(_Z12startup_stepv+0xd13) [0x9d8a23]: startup_step()
/usr/games/crawl-git-14b720ca31() [0x7c1384]
/usr/games/crawl-git-14b720ca31(main+0x303) [0x4fc7a3]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f8317e3eead]: 
/usr/games/crawl-git-14b720ca31() [0x56ef49]