Factorio won't open on my mac.

[StealthMuffin]

0.005 2016-05-07 08:01:07; Factorio 0.12.33 (Build 18092, mac, steam)
0.005 Operating system: Mac OS X 10.9.5
0.005 Program arguments: "/Users/kyle/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app"
0.005 Read data path: /Users/kyle/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app/Contents/data
0.005 Write data path: /Users/kyle/Library/Application Support/factorio
0.005 Binaries path: /Users/kyle/Library/Application Support/Steam/steamapps/common
0.020 Graphics options: [FullScreen: false] [VSync: true] [UIScale: 100%] [MultiSampling: OFF] [Graphics quality: normal] [Video memory usage: high] [Light scale: 20%] [Screen: 255]
0.020 Available display adapters: 1
0.020 [0]: resolution 1440x900px at [0,0]
0.021 Create display on adapter 0. Size 1280x720 at position [70, 72].
0.918 Initialised OpenGL:[0] AMD Radeon HD 6490M OpenGL Engine; driver: 2.1 ATI-1.24.39
2.205 Loading mod core 0.0.0 (data.lua)
2.350 Loading mod base 0.12.33 (data.lua)
4.682 Checksum for core: 3711505753
4.682 Checksum for mod base: 2829195351
26.564 Initial atlas bitmap size is 16384
26.565 Created atlas bitmap 16384x5513
Factorio crashed. Generating symbolized stacktrace, please wait ...
44.616 Warning Logger.cpp:334: Couldn't symbolize stacktrace: (resolving symbol failed: fread)

#0 0x10044e4e9
#1 0x7fff8cd405aa
#2 0x0
#3 0x7fff8a4f5b2e
#4 0x7fff8f9f11ca
#5 0x7fff8f9f265f
#6 0x1119fc14e
#7 0x7fff8c2bc115
#8 0x7fff8c28bbfa
#9 0x7fff8c19c72f
#10 0x1007d67c8
#11 0x100786d83
#12 0x100787d2f
#13 0x10020c8bd
#14 0x1002026d0
#15 0x1002004ef
#16 0x10032bf55
#17 0x10032ad55
#18 0x100808eb7
#19 0x7fff92860d8b
#20 0x7fff903c8899
#21 0x7fff903c872a
#22 0x7fff903ccfc9
44.636 Warning Logger.cpp:334: Couldn't symbolize stacktrace: (resolving symbol failed: fread)

44.636 Error Util.cpp:78: Unexpected error occurred. You can help us to solve the problem by posting the contents of the log file on the Factorio forums.
Factorio crashed. Generating symbolized stacktrace, please wait ...
80.573 Warning Logger.cpp:334: Couldn't symbolize stacktrace: (resolving symbol failed: fread)

#0 0x10044e4e9
#1 0x7fff8cd405aa
#2 0x0
#3 0x7fff8a4f5b2e
#4 0x7fff8f9f11ca
#5 0x7fff8f9f265f
#6 0x1119fc14e
#7 0x7fff8c2bc115
#8 0x7fff8c28bbfa
#9 0x7fff8c19c72f
#10 0x1007d67c8
#11 0x100786d83
#12 0x1007b6814
#13 0x1007daa50
#14 0x7fff8a4f67a8
#15 0x7fff8a4f6a60
#16 0x10044e4f3
#17 0x7fff8cd405aa
#18 0x0
#19 0x7fff8a4f5b2e
#20 0x7fff8f9f11ca
#21 0x7fff8f9f265f
#22 0x1119fc14e
#23 0x7fff8c2bc115
#24 0x7fff8c28bbfa
#25 0x7fff8c19c72f
#26 0x1007d67c8
#27 0x100786d83
#28 0x100787d2f
#29 0x10020c8bd
#30 0x1002026d0
#31 0x1002004ef
#32 0x10032bf55
#33 0x10032ad55
#34 0x100808eb7
#35 0x7fff92860d8b
#36 0x7fff903c8899
#37 0x7fff903c872a
#38 0x7fff903ccfc9
80.593 Warning Logger.cpp:334: Couldn't symbolize stacktrace: (resolving symbol failed: fread)

80.593 Error Util.cpp:78: Unexpected error occurred. You can help us to solve the problem by posting the contents of the log file on the Factorio forums.

I'm not sure what else I would need to post here...