293.330 Info AppManagerStates.cpp:1546: Saving finished
 294.700 Error CrashHandler.cpp:286: Exception Code: c0000005, Address: 0x000000013f520be3
ModuleBase: 0x000000013f4e0000, ImageSize: 01315000, RelativeAddress: 00040be3
 294.700 Error CrashHandler.cpp:292: Access Violation: Read at address 0000000000000000
 294.700 Error CrashHandler.cpp:308: Exception Context:
rax=000000014027b901, rbx=0000000000000000, rcx=000000003aa04ee0,
rdx=0000000046cd0be0, rsi=0000000000000000, rdi=000000003aa04ee0,
rip=000000013f520be3, rsp=0000000006ddf030, rbp=0000000006ddf0e9,
 r8=0000000000000079,  r9=0000000000000000, r10=0000000044099430,
r11=0000000000000001, r12=0000000000000006, r13=0000000000000011,
r14=000000014030d500, r15=000000003aa04f01
 294.700 Crashed in C:\Program Files\Factorio\bin\x64\Factorio.exe (0x000000013f4e0000 - 0x00000001407f5000)
Factorio crashed. Generating symbolized stacktrace, please wait ...
c:\cygwin64\tmp\factorio-lmmlpc\libraries\stackwalker\stackwalker.cpp (923): StackWalker::ShowCallstack
c:\cygwin64\tmp\factorio-lmmlpc\src\util\logger.cpp (371): Logger::writeStacktrace
c:\cygwin64\tmp\factorio-lmmlpc\src\util\logger.cpp (470): Logger::logStacktrace
c:\cygwin64\tmp\factorio-lmmlpc\src\util\crashhandler.cpp (127): CrashHandler::writeStackTrace
c:\cygwin64\tmp\factorio-lmmlpc\src\util\crashhandler.cpp (334): CrashHandler::SehHandler
ERROR: SymGetLineFromAddr64, GetLastError: 487 (Address: 000000007797BC10)
000000007797BC10 (kernel32): (filename not available): UnhandledExceptionFilter
ERROR: SymGetLineFromAddr64, GetLastError: 487 (Address: 0000000077A80108)
0000000077A80108 (ntdll): (filename not available): EtwEventSetInformation
ERROR: SymGetLineFromAddr64, GetLastError: 487 (Address: 0000000077A17958)
0000000077A17958 (ntdll): (filename not available): _C_specific_handler
ERROR: SymGetLineFromAddr64, GetLastError: 487 (Address: 0000000077A2812D)
0000000077A2812D (ntdll): (filename not available): RtlDecodePointer
ERROR: SymGetLineFromAddr64, GetLastError: 487 (Address: 0000000077A1855F)
0000000077A1855F (ntdll): (filename not available): RtlUnwindEx
ERROR: SymGetLineFromAddr64, GetLastError: 487 (Address: 0000000077A4BCB8)
0000000077A4BCB8 (ntdll): (filename not available): KiUserExceptionDispatcher
c:\cygwin64\tmp\factorio-lmmlpc\src\ai\commander.cpp (393): Commander::callForHelp
c:\cygwin64\tmp\factorio-lmmlpc\src\ai\commandable.cpp (244): Commandable::runBehavior
c:\cygwin64\tmp\factorio-lmmlpc\src\entity\unit.cpp (256): Unit::update
c:\cygwin64\tmp\factorio-lmmlpc\src\surface\chunk.cpp (575): Chunk::updateActiveEntities
c:\cygwin64\tmp\factorio-lmmlpc\src\surface\chunk.cpp (624): Chunk::updateEntities
c:\cygwin64\tmp\factorio-lmmlpc\src\surface\surface.cpp (1174): Surface::update
c:\cygwin64\tmp\factorio-lmmlpc\src\map\map.cpp (1257): Map::update
c:\cygwin64\tmp\factorio-lmmlpc\src\game.cpp (153): Game::update
c:\cygwin64\tmp\factorio-lmmlpc\src\scenario\scenario.cpp (831): Scenario::update
c:\cygwin64\tmp\factorio-lmmlpc\src\mainloop.cpp (988): MainLoop::gameUpdateStep
c:\cygwin64\tmp\factorio-lmmlpc\src\mainloop.cpp (855): MainLoop::gameUpdateLoop
c:\cygwin64\tmp\factorio-lmmlpc\src\util\workerthread.cpp (36): WorkerThread::loop
c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.12.25827\include\thr\xthread (232): std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl RouterBase::*)(void) __ptr64,ServerRouter * __ptr64>,std::default_delete<std::tuple<void (__cdecl RouterBase::*)(void) __ptr64,ServerRouter * __ptr64> > > >::_Go
c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.12.25827\include\thr\xthread (211): std::_Pad::_Call_func
d:\th\minkernel\crts\ucrt\src\appcrt\startup\thread.cpp (115): thread_start<unsigned int (__cdecl*)(void * __ptr64)>
ERROR: SymGetLineFromAddr64, GetLastError: 487 (Address: 00000000778F59CD)
00000000778F59CD (kernel32): (filename not available): BaseThreadInitThunk
ERROR: SymGetLineFromAddr64, GetLastError: 487 (Address: 0000000077A2A561)
0000000077A2A561 (ntdll): (filename not available): RtlUserThreadStart
 296.490 Error CrashHandler.cpp:128: Map tick at moment of crash: 4310940
 296.490 Error Util.cpp:67: Unexpected error occurred. If you're running the latest version of the game you can help us solve the problem by posting the contents of the log file on the Factorio forums.
Please also include the save file(s), any mods you may be using, and any steps you know of to reproduce the crash.
 299.397 Creating crash dump.
 299.455 CrashDump success