Obtained 47 stack frames.
/usr/games/crawl-0.23(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x607363]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-0.23(_Z20crash_signal_handleri+0x1a5) [0x6076f5]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x360b0) [0x7f21b09520b0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f21b0cecb7b]: 
/usr/games/crawl-0.23() [0x60e7d9]
/usr/games/crawl-0.23() [0x60ebf8]
/usr/games/crawl-0.23() [0xba70de]
/usr/games/crawl-0.23(_Z22webtiles_send_messagesv+0x113) [0x89c903]: webtiles_send_messages()
/usr/games/crawl-0.23(_ZN14TilesFramework14_send_messagesEv+0x19) [0xba7809]: TilesFramework::_send_messages()
/usr/games/crawl-0.23(_ZN14TilesFramework6redrawEv+0x8f) [0xbb004f]: TilesFramework::redraw()
/usr/games/crawl-0.23(_Z5delayj+0x1d) [0xbb603d]: delay(unsigned int)
/usr/games/crawl-0.23() [0x5ed833]
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xbe45) [0x7f21b2276e45]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x16f90) [0x7f21b2281f90]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xc65d) [0x7f21b227765d]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xb8d7) [0x7f21b22768d7]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xc812) [0x7f21b2277812]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_pcall+0x51) [0x7f21b2273361]: 
/usr/games/crawl-0.23(_ZN4CLua6callfnEPKcii+0xbf) [0x5ef56f]: CLua::callfn(char const*, int, int)
/usr/games/crawl-0.23(_Z21userdef_annotate_itemPKcPK8item_defb+0x57) [0xabb9f7]: userdef_annotate_item(char const*, item_def const*, bool)
/usr/games/crawl-0.23(_Z19stash_annotate_itemPKcPK8item_defb+0x14) [0xabd3e4]: stash_annotate_item(char const*, item_def const*, bool)
/usr/games/crawl-0.23() [0xa3b61c]
/usr/games/crawl-0.23(_Z14get_cell_glyphRK9coord_defbi+0x23f) [0xa3bfff]: get_cell_glyph(coord_def const&, bool, int)
/usr/games/crawl-0.23(_Z10screenshotv+0x132) [0xb47292]: screenshot()
/usr/games/crawl-0.23(_Z13do_crash_dumpv+0x2119) [0x610e69]: do_crash_dump()
/usr/games/crawl-0.23(_Z20crash_signal_handleri+0x9c) [0x6075ec]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x360b0) [0x7f21b09520b0]: 
/usr/games/crawl-0.23(_Z13wordwrap_lineRSsibb+0x2) [0xad8fc2]: wordwrap_line(std::string&, int, bool, bool)
/usr/games/crawl-0.23(_Z16linebreak_stringRSsib+0x52) [0x88fc02]: linebreak_string(std::string&, int, bool)
/usr/games/crawl-0.23(_ZN14message_window8add_itemESs11prefix_typeb+0x6a) [0x8a309a]: message_window::add_item(std::string, prefix_type, bool)
/usr/games/crawl-0.23(_ZN13message_store9store_msgERK12message_line+0xb1) [0x8a3821]: message_store::store_msg(message_line const&)
/usr/games/crawl-0.23(_ZN13message_store10flush_prevEv+0xe3) [0x8a3933]: message_store::flush_prev()
/usr/games/crawl-0.23(_ZN13message_store3addERK12message_line+0x80) [0x8a4c60]: message_store::add(message_line const&)
/usr/games/crawl-0.23() [0x89e7bd]
/usr/games/crawl-0.23(_Z13formatted_mprRK16formatted_string16msg_channel_typei+0x35) [0x89ead5]: formatted_mpr(formatted_string const&, msg_channel_type, int)
/usr/games/crawl-0.23() [0x7e05f6]
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xc24c) [0x7f21b227724c]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x16d98) [0x7f21b2281d98]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xc65d) [0x7f21b227765d]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xb8d7) [0x7f21b22768d7]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xc812) [0x7f21b2277812]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_pcall+0x51) [0x7f21b2273361]: 
/usr/games/crawl-0.23(_ZN4CLua6callfnEPKcii+0xbf) [0x5ef56f]: CLua::callfn(char const*, int, int)
/usr/games/crawl-0.23() [0xc2c334]
/usr/games/crawl-0.23(main+0x54d) [0xc3049d]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f21b093d7ed]: 
/usr/games/crawl-0.23() [0x561a89]