I've been trying to install Forge into minecraft since yesterday and I've had no luck getting even close, I've done some searching for a solution but I can't seem to find one that works. This is my log file. Yes I have deleted Meta-INF.
Edit: I should also mention I'm not using a mod loader.
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2012-12-30 14:28:21 [iNFO] [ForgeModLoader] Forge Mod Loader version 4.6.12.511 for Minecraft 1.4.6 loading
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] All core mods are successfully located
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Discovering coremods
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Found a candidate coremod CodeChickenCore 0.6.4.jar
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Loading coremod CodeChickenCore 0.6.4.jar
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Loaded coremod CodeChickenCore 0.6.4.jar
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Found a candidate coremod NotEnoughItems 1.4.0.4.jar
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Loading coremod NotEnoughItems 1.4.0.4.jar
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Loaded coremod NotEnoughItems 1.4.0.4.jar
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Found library file argo-2.25.jar present and correct in lib dir
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Found library file guava-12.0.1.jar present and correct in lib dir
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Found library file asm-all-4.0.jar present and correct in lib dir
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Found library file bcprov-jdk15on-147.jar present and correct in lib dir
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Running coremod plugins
2012-12-30 14:28:21 [FINEST] [ForgeModLoader] Running coremod plugin FMLCorePlugin
2012-12-30 14:28:39 [iNFO] [sTDERR] Exception in thread "Thread-5" java.lang.RuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: cpw.mods.fml.common.asm.FMLSanityChecker
2012-12-30 14:28:39 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:175)
2012-12-30 14:28:39 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:242)
2012-12-30 14:28:39 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:212)
2012-12-30 14:28:39 [iNFO] [sTDERR] at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)
2012-12-30 14:28:39 [iNFO] [sTDERR] at net.minecraft.Launcher.replace(Launcher.java:136)
2012-12-30 14:28:39 [iNFO] [sTDERR] at net.minecraft.Launcher$1.run(Launcher.java:79)
2012-12-30 14:28:39 [iNFO] [sTDERR] Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: cpw.mods.fml.common.asm.FMLSanityChecker
2012-12-30 14:28:39 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:265)
2012-12-30 14:28:39 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:155)
2012-12-30 14:28:39 [iNFO] [sTDERR] ... 5 more
2012-12-30 14:28:39 [iNFO] [sTDERR] Caused by: java.lang.ClassNotFoundException: cpw.mods.fml.common.asm.FMLSanityChecker
2012-12-30 14:28:39 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:179)
2012-12-30 14:28:39 [iNFO] [sTDERR] at java.lang.ClassLoader.loadClass(Unknown Source)
2012-12-30 14:28:39 [iNFO] [sTDERR] at java.lang.ClassLoader.loadClass(Unknown Source)
2012-12-30 14:28:39 [iNFO] [sTDERR] at java.lang.Class.forName0(Native Method)
2012-12-30 14:28:39 [iNFO] [sTDERR] at java.lang.Class.forName(Unknown Source)
2012-12-30 14:28:39 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:257)
2012-12-30 14:28:39 [iNFO] [sTDERR] ... 6 more
2012-12-30 14:28:39 [iNFO] [sTDERR] Caused by: java.lang.ClassCircularityError: codechicken/core/asm/ObfuscationManager$ClassMapping
2012-12-30 14:28:39 [iNFO] [sTDERR] at codechicken.nei.asm.NEITransformer.transformer001(NEITransformer.java:32)
2012-12-30 14:28:39 [iNFO] [sTDERR] at codechicken.nei.asm.NEITransformer.transform(NEITransformer.java:105)
2012-12-30 14:28:39 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchClassLoader.runTransformers(RelaunchClassLoader.java:222)
2012-12-30 14:28:39 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:171)
2012-12-30 14:28:39 [iNFO] [sTDERR] ... 11 more