[READ BEFORE MOVING] Forge 1.8.0 not launching

[17:26:30] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[17:26:30] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[17:26:30] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
[17:26:31] [main/INFO] [FML]: Forge Mod Loader version 11.14.4.1577 for Minecraft 1.8 loading
[17:26:31] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_25, running on Windows 10:amd64:10.0, installed at C:\Program Files (x86)\Minecraft\runtime\jre-x64\1.8.0_25
[17:26:31] [main/INFO] [FML]: Loading tweaker eu.the5zig.mod.asm.ClassTweaker from The5zigMod-1.8.9_3.9.13.jar
[17:26:31] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[17:26:31] [main/INFO] [LaunchWrapper]: Loading tweak class name eu.the5zig.mod.asm.ClassTweaker
[17:26:31] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[17:26:31] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[17:26:31] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[17:26:31] [main/INFO] [LaunchWrapper]: Calling tweak class eu.the5zig.mod.asm.ClassTweaker
[17:26:31] [main/INFO] [LaunchWrapper]: Minecraft Version: 1.8-forge1.8-11.14.4.1577
[17:26:31] [main/INFO] [LaunchWrapper]: Forge detected!
[17:26:31] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[17:26:33] [main/INFO] [FML]: Found valid fingerprint for Minecraft. Certificate fingerprint cd99959656f753dc28d863b46769f7f8fbaefcfc
[17:26:33] [main/ERROR] [FML]: FML appears to be missing any signature data. This is not a good thing
[17:26:33] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[17:26:33] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[17:26:34] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.TerminalTweaker
[17:26:34] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.TerminalTweaker
[17:26:34] [main/INFO] [LaunchWrapper]: Launching wrapped minecraft {net.minecraft.client.main.Main}
[17:26:36] [main/INFO] [sTDOUT]: [net.minecraft.client.main.Main:main:55]: Completely ignored arguments: [--nativeLauncherVersion, 307]
[17:26:37] [Client thread/INFO]: Setting user: Capso
[17:26:39] [Client thread/ERROR] [LaunchWrapper]: Unable to launch
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_25]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_25]
at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_25]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
Caused by: java.lang.VerifyError: Bad invokespecial instruction: current class isn't assignable to reference class.
Exception Details:
  Location:
    net/minecraft/block/BlockRail.a(CI)V @3: invokespecial
  Reason:
    Error exists in the bytecode
  Bytecode:
    0x0000000: 2a1b 1cb7 006f 1b1c b800 72b1          

at net.minecraft.block.Block.func_149671_p(Block.java:2094) ~[atr.class:?]
at net.minecraft.init.Bootstrap.func_151354_b(Bootstrap.java:554) ~[od.class:?]
at net.minecraft.client.Minecraft.<init>(Minecraft.java:315) ~[bsu.class:?]
at net.minecraft.client.main.Main.main(SourceFile:120) ~[Main.class:?]
... 6 more
Exception in thread "Client thread" [17:26:39] [Client thread/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException
[17:26:39] [Client thread/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:30)
[17:26:39] [Client thread/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at java.lang.SecurityManager.checkExit(SecurityManager.java:761)
[17:26:39] [Client thread/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at java.lang.Runtime.exit(Runtime.java:107)
[17:26:39] [Client thread/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at java.lang.System.exit(System.java:968)
[17:26:39] [Client thread/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.launchwrapper.Launch.launch(Launch.java:138)
[17:26:39] [Client thread/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)