0.000 2018-01-23 07:19:20; Factorio 0.16.17 (build 35127, mac, alpha)
   0.000 Operating system: macOS 10.13.3
   0.000 Program arguments: "/Applications/factorio.app" "-psn_0_1913299" 
   0.000 Error CrashHandler.cpp:419: Received SIGILL
Factorio crashed. Generating symbolized stacktrace, please wait ...
#0  0x00000001009d22f2 in Logger::logStacktrace(StackTraceInfo*) (in factorio) (Logger.cpp:471)
#1  0x00000001009c198f in CrashHandler::writeStackTrace(CrashHandler::CrashReason) (in factorio) (CrashHandler.cpp:127)
#2  0x00000001009c1912 in CrashHandler::SignalHandler(int) (in factorio) (CrashHandler.cpp:421)
#3  0x00007fff60ad2f5a in 0x00007fff60ad2f5a
#4  0x00007fff60851392 in 0x00007fff60851392
#5  0x00000001003bacc4 in Paths::logPaths() const (in factorio) (filesystem:0)
#6  0x00000001003b8045 in GlobalContext::init(bool, bool, bool) (in factorio) (GlobalContext.cpp:393)
#7  0x0000000100723235 in MainLoop::run(std::experimental::filesystem::Path const&, std::experimental::filesystem::Path const&, bool, bool, std::__1::function<void ()>, std::experimental::filesystem::Path const&, MainLoop::HeavyMode) (in factorio) (MainLoop.cpp:251)
#8  0x00000001007189e3 in _al_mangled_main (in factorio) (Main.cpp:1035)
#9  0x0000000100dd1487 in +[AllegroAppDelegate app_main:] (in factorio) (osx_app_delegate.m:230)
#10 0x00007fff3af99ee8 in 0x00007fff3af99ee8
#11 0x00007fff60adc6c1 in 0x00007fff60adc6c1
#12 0x00007fff60adc56d in 0x00007fff60adc56d
#13 0x00007fff60adbc5d in 0x00007fff60adbc5d
   7.526 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.