ASSERT(!you.turn_is_over) in 'state.cc' at line 172 failed.

Crash caused by signal 0000006: Aborted

Obtained 27 stack frames.
./crawl-master-tiles(_Z17write_stack_traceP8_IO_FILEi+0x20) [0x83f603c]: write_stack_trace(_IO_FILE*
, int)
./crawl-master-tiles(_Z13do_crash_dumpv+0x36f) [0x83fd8f1]: do_crash_dump()
./crawl-master-tiles() [0x83f5ea7]
[0xf7774400]
[0xf7774425]
/lib/i386-linux-gnu/i686/cmov/libpthread.so.0(raise+0x40) [0xf72f7610]: 
./crawl-master-tiles() [0x83fdd9a]
./crawl-master-tiles(_Z3diePKciS0_z+0) [0x83fde43]: die(char const*, int, char const*, ...)
./crawl-master-tiles(_ZN10game_state16zero_turns_takenEv+0x2e) [0x885b54c]: game_state::zero_turns_t
aken()
./crawl-master-tiles(_Z12cast_a_spellb10spell_type+0x6eb) [0x8802127]: cast_a_spell(bool, spell_type
)
./crawl-master-tiles(_ZN11SpellRegion12handle_mouseER10MouseEvent+0x88) [0x89272fa]: SpellRegion::ha
ndle_mouse(MouseEvent&)
./crawl-master-tiles(_ZN12TabbedRegion12handle_mouseER10MouseEvent+0xe6) [0x8928ce6]: TabbedRegion::
handle_mouse(MouseEvent&)
./crawl-master-tiles(_ZN14TilesFramework12handle_mouseER10MouseEvent+0x5b) [0x892c01d]: TilesFramewo
rk::handle_mouse(MouseEvent&)
./crawl-master-tiles(_ZN14TilesFramework8getch_ckEv+0x695) [0x892c779]: TilesFramework::getch_ck()
./crawl-master-tiles(_Z8getch_ckv+0x12) [0x890dba5]: getch_ck()
./crawl-master-tiles(_Z6getchkv+0xb) [0x890dbb2]: getchk()
./crawl-master-tiles(_Z7m_getchv+0xb) [0x890d967]: m_getch()
./crawl-master-tiles() [0x85c34c3]
./crawl-master-tiles(_Z25getch_with_command_macrosv+0x2f) [0x85c3697]: getch_with_command_macros()
./crawl-master-tiles() [0x85d98f4]
./crawl-master-tiles() [0x85d97fe]
./crawl-master-tiles() [0x85d1b90]
./crawl-master-tiles() [0x85cf3fe]
./crawl-master-tiles() [0x85cef46]
./crawl-master-tiles(main+0x15c) [0x85cedba]: 
/lib/i386-linux-gnu/i686/cmov/libc.so.6(__libc_start_main+0xe6) [0xf71a4e46]: 
./crawl-master-tiles() [0x8352f11]