Obtained 25 stack frames.
/usr/games/crawl-git-c239e29990(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f7463]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-c239e29990(_Z20crash_signal_handleri+0x174) [0x5f77d4]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f6204d064f0]: 
/usr/games/crawl-git-c239e29990(_Z23raw_feature_descriptionRK9coord_def+0x64) [0x651374]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-c239e29990(_Z13do_crash_dumpv+0xc41) [0x5fe611]: do_crash_dump()
/usr/games/crawl-git-c239e29990(_Z20crash_signal_handleri+0x74) [0x5f76d4]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f6204d064f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f620506cefb]: 
/usr/games/crawl-git-c239e29990() [0x5fd544]
/usr/games/crawl-git-c239e29990() [0x5fd7aa]
/usr/games/crawl-git-c239e29990() [0x918707]
/usr/games/crawl-git-c239e29990() [0x91c6c9]
/usr/games/crawl-git-c239e29990(_Z12unequip_item14equipment_typeb+0xc7) [0x91d287]: unequip_item(equipment_type, bool)
/usr/games/crawl-git-c239e29990() [0xa238ad]
/usr/games/crawl-git-c239e29990(_Z16remove_one_equip14equipment_typebb+0x79) [0xa23f19]: remove_one_equip(equipment_type, bool, bool)
/usr/games/crawl-git-c239e29990() [0xa00185]
/usr/games/crawl-git-c239e29990(_Z8tag_readR6reader8tag_type+0x134) [0xa038f4]: tag_read(reader&, tag_type)
/usr/games/crawl-git-c239e29990() [0x6a5ee2]
/usr/games/crawl-git-c239e29990() [0x6aad5b]
/usr/games/crawl-git-c239e29990(_Z12restore_gameRKSs+0xa) [0x6ab4fa]: restore_game(std::string const&)
/usr/games/crawl-git-c239e29990(_Z12startup_stepv+0xd13) [0x9d7b93]: startup_step()
/usr/games/crawl-git-c239e29990() [0x7c0884]
/usr/games/crawl-git-c239e29990(main+0x303) [0x4fc523]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f6204cf2ead]: 
/usr/games/crawl-git-c239e29990() [0x56ebe9]