Obtained 29 stack frames.
/usr/games/crawl-0.16(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x646893]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-0.16(_Z20crash_signal_handleri+0x174) [0x646c04]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f6314b6b4f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f6314ed1efb]: 
/usr/games/crawl-0.16() [0x64d1b4]
/usr/games/crawl-0.16() [0x64d63f]
/usr/games/crawl-0.16(_Z20crash_signal_handleri+0x293) [0x646d23]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f6314b6b4f0]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x894fa) [0x7f6314bc24fa]: 
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSs4_Rep8_M_cloneERKSaIcEm+0x72) [0x7f6315637752]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSs7reserveEm+0x30) [0x7f63156377f0]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSs6appendEPKcm+0xb5) [0x7f6315637ab5]
/usr/games/crawl-0.16(_ZN14TilesFramework13write_messageEPKcz+0x108) [0xb36748]: TilesFramework::write_message(char const*, ...)
/usr/games/crawl-0.16(_ZN14TilesFramework14json_write_intERKSsi+0x22) [0xb37fb2]: TilesFramework::json_write_int(std::string const&, int)
/usr/games/crawl-0.16(_ZN14TilesFramework10_send_cellERK9coord_defRK13screen_cell_tS5_RK8map_cellS8_RSt3mapIjS0_St4lessIjESaISt4pairIKjS0_EEEb+0xb96) [0xb3b6e6]: TilesFramework::_send_cell(coord_def const&, screen_cell_t const&, screen_cell_t const&, map_cell const&, map_cell const&, std::map<unsigned int, coord_def, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, coord_def> > >&, bool)
/usr/games/crawl-0.16(_ZN14TilesFramework9_send_mapEb+0x617) [0xb3c527]: TilesFramework::_send_map(bool)
/usr/games/crawl-0.16(_ZN14TilesFramework16_send_everythingEv+0x4a) [0xb3f68a]: TilesFramework::_send_everything()
/usr/games/crawl-0.16(_ZN14TilesFramework23_handle_control_messageE11sockaddr_unSs+0x200) [0xb3fd30]: TilesFramework::_handle_control_message(sockaddr_un, std::string)
/usr/games/crawl-0.16(_ZN14TilesFramework24_receive_control_messageEv+0x143) [0xb40123]: TilesFramework::_receive_control_message()
/usr/games/crawl-0.16(_ZN14TilesFramework11await_inputERjb+0x158) [0xb40368]: TilesFramework::await_input(unsigned int&, bool)
/usr/games/crawl-0.16(_Z6getchkv+0x4b) [0xb4497b]: getchk()
/usr/games/crawl-0.16(_Z7m_getchv+0x9) [0xb449b9]: m_getch()
/usr/games/crawl-0.16() [0x822002]
/usr/games/crawl-0.16(_Z25getch_with_command_macrosv+0x201) [0x825ca1]: getch_with_command_macros()
/usr/games/crawl-0.16() [0x8353ca]
/usr/games/crawl-0.16() [0x835e05]
/usr/games/crawl-0.16(main+0x303) [0x535f13]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f6314b57ead]: 
/usr/games/crawl-0.16() [0x5b21bd]