[00:47:15] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[00:47:15] [main/INFO]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[00:47:15] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
[00:47:15] [main/INFO]: Forge Mod Loader version 8.0.26.1299 for Minecraft 1.8 loading
[00:47:15] [main/INFO]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_31, running on Windows 8.1:amd64:6.3, installed at C:\Program Files\Java\jre1.8.0_31
[00:47:15] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[00:47:15] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[00:47:15] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[00:47:15] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[00:47:15] [main/INFO]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[00:47:16] [main/ERROR]: There is a binary discrepency between the expected input class ty (ty) and the actual class. Checksum on disk is ae162d36, in patch c7c760cb. Things are probably about to go very wrong. Did you put something into the jar file?
[00:47:16] [main/ERROR]: The game is going to exit, because this is a critical error, and it is very improbable that the modded game will work, please obtain clean jar files.