i crash mostly 40 min after start

here infolog:
58965] Spring 0.79.1.0 (0.79.1-0-gd9642af{@}-cmake-tdm) has crashed.
[ 58965] Exception: Access violation (0xc0000005)
[ 58965] Exception Address: 0x00939d46
[ 58965] DLL information:
[ 58965] 0x00400000 spring
[ 58965] 0x7c900000 ntdll
[ 58965] 0x7c7d0000 kernel32
[ 58965] 0x10000000 DevIL
[ 58965] 0x77be0000 MSVCRT
[ 58965] 0x01c40000 ILU
[ 58965] 0x77f40000 ADVAPI32
[ 58965] 0x77da0000 RPCRT4
[ 58965] 0x77f10000 Secur32
[ 58965] 0x5f400000 GLU32
[ 58965] 0x5f160000 OPENGL32
[ 58965] 0x77e40000 GDI32
[ 58965] 0x7e390000 USER32
[ 58965] 0x736d0000 DDRAW
[ 58965] 0x73b30000 DCIMAN32
[ 58965] 0x76c50000 IMAGEHLP
[ 58965] 0x6fbc0000 mingwm10
[ 58965] 0x7c9c0000 SHELL32
[ 58965] 0x77e90000 SHLWAPI
[ 58965] 0x71a30000 WS2_32
[ 58965] 0x71a20000 WS2HELP
[ 58965] 0x01c60000 SDL
[ 58965] 0x76af0000 WINMM
[ 58965] 0x7c340000 MSVCR71
[ 58965] 0x66fc0000 freetype6
[ 58965] 0x61b80000 zlib1
[ 58965] 0x6ed80000 glew32
[ 58965] 0x6b180000 vorbisfile
[ 58965] 0x63e00000 vorbis
[ 58965] 0x01cb0000 ogg
[ 58965] 0x01cd0000 OpenAL32
[ 58965] 0x76330000 IMM32
[ 58965] 0x77390000 comctl32
[ 58965] 0x5d4e0000 comctl32
[ 58965] 0x5b190000 uxtheme
[ 58965] 0x746a0000 MSCTF
[ 58965] 0x75250000 msctfime
[ 58965] 0x774a0000 ole32
[ 58965] 0x69500000 nvoglnt
[ 58965] 0x719d0000 mswsock
[ 58965] 0x61200000 hnetcfg
[ 58965] 0x71a10000 wshtcpip
[ 58965] 0x72c90000 wdmaud
[ 58965] 0x76bf0000 WINTRUST
[ 58965] 0x77a40000 CRYPT32
[ 58965] 0x77ae0000 MSASN1
[ 58965] 0x72c80000 msacm32
[ 58965] 0x77bb0000 MSACM32
[ 58965] 0x77ba0000 midimap
[ 58965] 0x73e80000 dsound
[ 58965] 0x77bd0000 VERSION
[ 58965] 0x76f90000 CLBCATQ
[ 58965] 0x77010000 COMRes
[ 58965] 0x770e0000 OLEAUT32
[ 58965] 0x73e50000 KsUser
[ 58965] 0x04400000 wrap_oal
[ 58965] 0x59e70000 DBGHELP
[ 58965] Stacktrace:
[ 58965] (0) C:\Program Files\Spring\spring.exe(skirmishAiCallback_Unit_CurrentCommand_0ARRAY1VALS0getParams+0x516) [0x00939D46]
[ 58965] (1) C:\Program Files\Spring\spring.exe(skirmishAiCallback_Unit_CurrentCommand_0ARRAY1VALS0getParams+0x116d7) [0x0094AF07]
[ 58965] (2) C:\Program Files\Spring\spring.exe [0x0085254C]
[ 58965] (3) C:\Program Files\Spring\spring.exe [0x00833DFD]
[ 58965] (4) C:\Program Files\Spring\spring.exe [0x0083734B]
[ 58965] (5) C:\Program Files\Spring\spring.exe [0x00805C4E]
[ 58965] (6) C:\Program Files\Spring\spring.exe [0x008080E6]
[ 58965] (7) C:\Program Files\Spring\spring.exe [0x00406576]
[ 58965] (8) C:\Program Files\Spring\spring.exe [0x00417A00]
[ 58965] (9) C:\Program Files\Spring\spring.exe [0x0041C182]
[ 58965] (10) C:\Program Files\Spring\spring.exe [0x008BB325]
[ 58965] (11) C:\Program Files\Spring\spring.exe [0x008C4A54]
[ 58965] (12) C:\Program Files\Spring\spring.exe [0x008BA10C]
[ 58965] (13) C:\Program Files\Spring\spring.exe [0x008BA2F6]
[ 58965] (14) C:\Program Files\Spring\spring.exe [0x0095FCA8]
[ 58965] (15) C:\Program Files\Spring\spring.exe [0x0040124B]
[ 58965] (16) C:\Program Files\Spring\spring.exe [0x004012B8]
[ 58965] (17) C:\WINDOWS\system32\kernel32.dll(RegisterWaitForInputIdle+0x49) [0x7C7E7077]