0.000 2018-01-31 09:27:27; Factorio 0.16.20 (build 35245, mac, steam)
   0.000 Operating system: macOS 10.11.6
   0.000 Program arguments: "/Users/nick.purvis/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app" 
   0.000 Read data path: /Users/nick.purvis/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app/Contents/data
   0.000 Write data path: /Users/nick.purvis/Library/Application Support/factorio [50624/238080MB]
   0.000 Binaries path: /Users/nick.purvis/Library/Application Support/Steam/steamapps/common
   0.012 System info: [CPU: Intel(R) Core(TM) i5-5257U CPU @ 2.70GHz, 4 cores, RAM: 16384MB]
   0.032 Display options: [FullScreen: 0] [VSync: 1] [UIScale: system (100.0%)] [MultiSampling: OFF] [Screen: 255] [Lang: en]
   0.032 Available display adapters: 2
   0.032  [0]: resolution 2560x1440px at [0,0]
   0.032  [1]: resolution 1280x800px at [-1280,640]
   0.032 Create display on adapter 0. Size 1280x720 at position [630, 342].
   0.194 [OpenGL] glClear in ogl_clear:0: GL_INVALID_FRAMEBUFFER_OPERATION
   0.211 Initialised OpenGL:[0] Intel(R) Iris(TM) Graphics 6100; driver: 2.1 INTEL-10.14.73
   0.211   Dedicated video memory size 1536 MB
   2.153 Graphics settings preset: high
   2.153 Graphics options: [Graphics quality: normal] [Video memory usage: high] [Light scale: 25%] [DXT: false] [Shader: 1]
   2.153                   [Parallel sprite loading: 1] [Max texture size: 0/8192] [Bmp cache: 0] [Sprite slicing: 1] [Low quality rotation: 0]
   2.275 Loading mod core 0.0.0 (data.lua)
   2.314 Loading mod base 0.16.20 (data.lua)
   2.624 Loading mod base 0.16.20 (data-updates.lua)
   2.726 Checksum for core: 1372761519
   2.726 Checksum of base: 3706582573
   2.941 Loading sounds...
   3.136 Info PlayerData.cpp:67: Local player-data.json unavailable
   3.136 Info PlayerData.cpp:70: Cloud player-data.json available, timestamp 1517289130
   3.274 Loaded shader file /Users/nick.purvis/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app/Contents/data/core/graphics/shaders/game.glsl
   3.277 Loaded shader file /Users/nick.purvis/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app/Contents/data/core/graphics/shaders/zoom-to-world.glsl
   3.279 Loaded shader file /Users/nick.purvis/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app/Contents/data/core/graphics/shaders/alpha-mask.glsl
   3.307 Initial atlas bitmap size is 16384
   3.312 Created atlas bitmap 16384x5940 [none]
   3.313 Created atlas bitmap 16384x847 [shadow]
   3.313 Created atlas bitmap 16384x682 [decal]
   3.314 Created atlas bitmap 8192x1496 [mipmap]
   3.314 Created atlas bitmap 8192x804 [mipmap, smoke]
   3.314 Created atlas bitmap 8192x2112 [linear-minification, mipmap, terrain]
   3.315 Created atlas bitmap 8192x1036 [no-crop, trilinear-filtering, icon, light]
   3.315 Created atlas bitmap 8192x238 [alpha-mask]
Factorio crashed. Generating symbolized stacktrace, please wait ...
#0  0x00000001009c9262 in Logger::logStacktrace(StackTraceInfo*) (in factorio) (Logger.cpp:471)
#1  0x00000001009b7fbf in CrashHandler::writeStackTrace(CrashHandler::CrashReason) (in factorio) (CrashHandler.cpp:127)
#2  0x00000001009b7f42 in CrashHandler::SignalHandler(int) (in factorio) (CrashHandler.cpp:421)
#3  0x00007fff90ce152a in 0x00007fff90ce152a
#4  (nil) in 0x0
#5  0x00007fff95c8d6df in 0x00007fff95c8d6df
#6  0x00007fff8d07ae5c in 0x00007fff8d07ae5c
#7  0x0000000112495c7b in 0x0000000112495c7b
#8  0x00007fff8d07c204 in 0x00007fff8d07c204
#9  0x00000001120043fa in 0x00000001120043fa
#10 0x00000001120de859 in 0x00000001120de859
#11 0x00007fff8a99be21 in 0x00007fff8a99be21
#12 0x00007fff8a96ac69 in 0x00007fff8a96ac69
#13 0x00007fff8a86b2d3 in 0x00007fff8a86b2d3
#14 0x0000000100d93fad in ogl_destroy_bitmap (in factorio) (ogl_bitmap.c:711)
#15 0x0000000100d32c9d in al_destroy_bitmap (in factorio) (bitmap.c:234)
#16 0x0000000100419814 in Sprite::~Sprite() (in factorio) (Sprite.cpp:394)
#17 0x00000001003ca3ed in AtlasSystem::loadSprites(bool) (in factorio) (memory:2233)
#18 0x00000001003ccdff in AtlasSystem::tryLoadSpritesWithFallbackToMinimalMode(bool) (in factorio) (AtlasSystem.cpp:0)
#19 0x00000001003bad5c in AtlasSystem::build() (in factorio) (AtlasSystem.cpp:926)
#20 0x00000001003b7761 in GlobalContext::init(bool, bool, bool) (in factorio) (GlobalContext.cpp:534)
#21 0x000000010071f325 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)
#22 0x0000000100714cab in _al_mangled_main (in factorio) (Main.cpp:1035)
#23 0x0000000100dc8017 in +[AllegroAppDelegate app_main:] (in factorio) (osx_app_delegate.m:219)
#24 0x00007fff9a501c44 in 0x00007fff9a501c44
#25 0x00007fff8b25899d in 0x00007fff8b25899d
#26 0x00007fff8b25891a in 0x00007fff8b25891a
#27 0x00007fff8b256351 in 0x00007fff8b256351
   6.884 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.