0.000 2019-03-01 23:37:19; Factorio 0.17.4 (build 43174, mac, steam) 0.000 Operating system: macOS 10.14.3 0.000 Program arguments: "/Users/will/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app/Contents/MacOS/factorio" 0.000 Read data path: /Users/will/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app/Contents/data 0.000 Write data path: /Users/will/Library/Application Support/factorio [13177/239172MB] 0.000 Binaries path: /Users/will/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app/Contents 0.010 System info: [CPU: Intel(R) Core(TM) i7-3635QM CPU @ 2.40GHz, 8 cores, RAM: 8192 MB] 0.010 Display options: [FullScreen: 0] [VSync: 0] [UIScale: automatic (100.0%)] [MultiSampling: OFF] [Screen: 255] [Lang: en] 1.099 Available displays: 1 1.099 [0]: Color LCD - {[0,0], 1440x900, SDL_PIXELFORMAT_ARGB8888, 60Hz} 1.387 Initialised OpenGL:[0] NVIDIA GeForce GT 650M OpenGL Engine; driver: 4.1 NVIDIA-12.0.21 355.11.10.50.10.103 1.387 [Extensions] s3tc:yes; KHR_debug:NO; ARB_clear_texture:NO, ARB_copy_image:NO 1.387 [Version] 4.1 1.556 Dedicated video memory size 1024 MB (detected from GeForce GT 650M) 1.556 Graphics options: [Graphics quality: normal] [Video memory usage: high] [Light scale: 25%] [DXT: low-quality] 1.556 [Max load threads: 32] [Max texture size: 4096] [Tex.Stream.: 1] [Low quality rotation: 1] 1.993 Loading mod core 0.0.0 (data.lua) 2.098 Loading mod base 0.17.4 (data.lua) 2.408 Loading mod base 0.17.4 (data-updates.lua) 2.543 Checksum for core: 3928040144 2.543 Checksum of base: 60305742 3.240 Loading sounds... 3.524 Info PlayerData.cpp:69: Local player-data.json unavailable 3.524 Info PlayerData.cpp:72: Cloud player-data.json available, timestamp 1551497035 3.688 Initial atlas bitmap size is 4096 3.694 Created atlas bitmap 4096x4096 [none] 3.701 Created atlas bitmap 4096x4096 [none] 3.705 Created atlas bitmap 4096x4080 [none] 3.707 Created atlas bitmap 4096x4096 [none] 3.709 Created atlas bitmap 4096x4096 [none] 3.712 Created atlas bitmap 4096x4096 [none] 3.712 Created atlas bitmap 4096x364 [none] 3.712 Created atlas bitmap 4096x1960 [decal] 3.712 Created atlas bitmap 4096x3840 [low-object] 3.712 Created atlas bitmap 4096x1984 [mipmap, linear-minification, linear-magnification, linear-mip-level] 3.715 Created atlas bitmap 4096x4096 [terrain, mipmap, linear-minification, linear-mip-level, no-crop] 3.715 Created atlas bitmap 4096x4000 [terrain, mipmap, linear-minification, linear-mip-level, no-crop] 3.715 Created atlas bitmap 4096x1600 [smoke, mipmap, linear-minification, linear-magnification] 3.715 Created atlas bitmap 4096x1392 [not-compressed, mipmap, linear-minification, linear-magnification, linear-mip-level, no-crop, no-scale] 3.715 Created atlas bitmap 4096x828 [alpha-mask] 3.720 Created atlas bitmap 4096x4096 [shadow, linear-magnification, alpha-mask] 3.722 Created atlas bitmap 4096x4088 [shadow, linear-magnification, alpha-mask] 3.728 Created atlas bitmap 4096x4080 [shadow, linear-magnification, alpha-mask] 3.728 Created atlas bitmap 4096x544 [shadow, linear-magnification, alpha-mask] 3.728 Created atlas bitmap 4096x1296 [shadow, mipmap, linear-magnification, alpha-mask] 3.759 Created virtual atlas pages 4096x4096x2 3.813 Texture processor created. GPU accelerated compression Supported: yes, Enabled: yes/yes. Test passed. YCoCgDXT PSNR: 35.83, BC3 PSNR: 33.82 6.212 Parallel Sprite Loader initialized (threads: 5) 35.334 Sprites loaded 38.235 Generated mipmaps for atlas of size 4096x3840 41.932 Generated mipmaps for atlas of size 4096x1984 44.779 Generated mipmaps for atlas of size 4096x4096 47.082 Generated mipmaps for atlas of size 4096x4000 50.979 Generated mipmaps for atlas of size 4096x1600 50.998 Generated mipmaps for atlas of size 4096x1392 51.029 Generated mipmaps for atlas of size 4096x1296 51.067 Generated mipmaps for virtual atlas of size 4096x8192 51.076 Custom inputs active: 0 51.170 Factorio initialised 55.561 Loading map /Users/will/Library/Application Support/factorio/saves/_autosave2.zip: 3863931 bytes. 55.594 Loading Level.dat: 11885016 bytes. 55.598 Info Scenario.cpp:147: Map version 0.17.4-1 55.868 Loading script.dat: 328 bytes. 55.872 Checksum for script /Users/will/Library/Application Support/factorio/temp/currently-playing/control.lua: 2366710471 356.340 Info AppManager.cpp:266: Saving to _autosave3 (blocking). 357.096 Info AppManagerStates.cpp:1776: Saving finished 657.256 Info AppManager.cpp:266: Saving to _autosave1 (blocking). 658.305 Info AppManagerStates.cpp:1776: Saving finished 959.823 Info AppManager.cpp:266: Saving to _autosave2 (blocking). 960.397 Info AppManagerStates.cpp:1776: Saving finished 1260.590 Info AppManager.cpp:266: Saving to _autosave3 (blocking). 1261.370 Info AppManagerStates.cpp:1776: Saving finished 1614.522 Info AppManager.cpp:266: Saving to _autosave1 (blocking). 1614.937 Info AppManagerStates.cpp:1776: Saving finished 1915.989 Info AppManager.cpp:266: Saving to _autosave2 (blocking). 1916.359 Info AppManagerStates.cpp:1776: Saving finished 2246.672 Info AppManager.cpp:266: Saving to _autosave3 (blocking). 2247.049 Info AppManagerStates.cpp:1776: Saving finished Factorio crashed. Generating symbolized stacktrace, please wait ... 2323.742 Warning Logger.cpp:487: Couldn't symbolize stacktrace: (resolving symbol failed: fread). Make sure you have atos installed to produce better stacktraces Stack trace logging done 2323.969 Warning Logger.cpp:487: Couldn't symbolize stacktrace: (resolving symbol failed: fread). Make sure you have atos installed to produce better stacktraces 2323.970 Error EntityWithOwner.cpp:247: Unit number cannot be zero when comparing entities. Logger::writeStacktrace skipped. 2323.970 Error CrashHandler.cpp:174: Map tick at moment of crash: 2596586 2323.970 Error Util.cpp:97: 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.