Spoiler 15:55:26] [main/INFO]: Sorting registered packet transformers by priority [15:55:26] [main/INFO]: Added 0 packet transformer classes to the transformer list [15:55:26] [main/INFO]: Injecting required class transformer 'com.mumfrey.liteloader.transformers.event.EventProxyTransformer' [15:55:26] [main/INFO]: Injecting required class transformer 'com.mumfrey.liteloader.launch.LiteLoaderTransformer' [15:55:26] [main/INFO]: Injecting required class transformer 'com.mumfrey.liteloader.client.transformers.CrashReportTransformer' [15:55:26] [main/INFO]: Queuing required class transformer 'com.mumfrey.liteloader.common.transformers.LiteLoaderPacketTransformer' [15:55:26] [main/INFO]: Queuing required class transformer 'com.mumfrey.liteloader.client.transformers.LiteLoaderEventInjectionTransformer' [15:55:26] [main/INFO]: Queuing required class transformer 'com.mumfrey.liteloader.client.transformers.MinecraftOverlayTransformer' [15:55:26] [main/INFO]: Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker [15:55:26] [main/INFO]: Forge Mod Loader version 7.99.30.1492 for Minecraft 1.7.10 loading [15:55:26] [main/INFO]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.6.0_65, running on Mac OS X:x86_64:10.10.5, installed at /Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:461]: java.lang.UnsupportedClassVersionError: mods/defeatedcrow/asm/AppleMilkCorePlugin : Unsupported major.minor version 51.0 [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.ClassLoader.defineClass1(Native Method) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.ClassLoader.defineClass(ClassLoader.java:621) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.net.URLClassLoader.access$000(URLClassLoader.java:58) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.net.URLClassLoader$1.run(URLClassLoader.java:197) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.security.AccessController.doPrivileged(Native Method) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.net.URLClassLoader.findClass(URLClassLoader.java:190) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.ClassLoader.loadClass(ClassLoader.java:306) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.ClassLoader.loadClass(ClassLoader.java:247) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.Class.forName0(Native Method) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.Class.forName(Class.java:249) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:460) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:389) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:221) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [15:55:26] [main/ERROR]: An error occurred trying to configure the minecraft home at /Users//.skcraftlauncher/instances/Alice 1.7 Refresh/minecraft for Forge Mod Loader java.lang.UnsupportedClassVersionError: mods/defeatedcrow/asm/AppleMilkCorePlugin : Unsupported major.minor version 51.0 at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.6.0_65] at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637) ~[?:1.6.0_65] at java.lang.ClassLoader.defineClass(ClassLoader.java:621) ~[?:1.6.0_65] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) ~[?:1.6.0_65] at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) ~[?:1.6.0_65] at java.net.URLClassLoader.access$000(URLClassLoader.java:58) ~[?:1.6.0_65] at java.net.URLClassLoader$1.run(URLClassLoader.java:197) ~[?:1.6.0_65] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.6.0_65] at java.net.URLClassLoader.findClass(URLClassLoader.java:190) ~[?:1.6.0_65] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) ~[launchwrapper-1.11.jar:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:306) ~[?:1.6.0_65] at java.lang.ClassLoader.loadClass(ClassLoader.java:247) ~[?:1.6.0_65] at java.lang.Class.forName0(Native Method) ~[?:1.6.0_65] at java.lang.Class.forName(Class.java:249) ~[?:1.6.0_65] at cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:460) ~[forge-1.7.10-10.13.4.1492-1.7.10.jar:?] at cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:389) ~[forge-1.7.10-10.13.4.1492-1.7.10.jar:?] at cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:221) ~[forge-1.7.10-10.13.4.1492-1.7.10.jar:?] at cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90) [forge-1.7.10-10.13.4.1492-1.7.10.jar:?] at cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67) [forge-1.7.10-10.13.4.1492-1.7.10.jar:?] at cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) [forge-1.7.10-10.13.4.1492-1.7.10.jar:?] at cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126) [forge-1.7.10-10.13.4.1492-1.7.10.jar:?] at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.11.jar:?] at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.11.jar:?] Exception in thread "main" [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:461]: java.lang.UnsupportedClassVersionError: mods/defeatedcrow/asm/AppleMilkCorePlugin : Unsupported major.minor version 51.0 [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.ClassLoader.defineClass1(Native Method) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.ClassLoader.defineClass(ClassLoader.java:621) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.net.URLClassLoader.access$000(URLClassLoader.java:58) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.net.URLClassLoader$1.run(URLClassLoader.java:197) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.security.AccessController.doPrivileged(Native Method) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.net.URLClassLoader.findClass(URLClassLoader.java:190) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.ClassLoader.loadClass(ClassLoader.java:306) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.ClassLoader.loadClass(ClassLoader.java:247) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.Class.forName0(Native Method) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at java.lang.Class.forName(Class.java:249) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:460) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:389) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:221) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [15:55:26] [main/INFO]: [java.lang.ThrowablerintStackTrace:464]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28) Process ended with code: 1 Downloaded the pack just fine, yet launching it yields this immediately. At which point I am given the launcher screen once again. I am on OS X Yosemite with Java 8. Note: JVM arguments: -XXermSize=32m -XX:MaxPermSize=256m
If you are on java 8 the permsize arguments are irrelivant, permgen was removed in java 8... But you are not using 8, you are using java 1.6.0 which is java 6, I think you might need to get your java installation sorted out.
With Mac, the default Java will be 1.6, and if updating alone doesn't work - try this solution that I've made a while back to solve that same issue. Of course it is a duplicate issue...but I don't expect you to search all the forums for the answer. Also, I strongly suggest using Java 8 as compared to Java 7, which was mentioned in the linked post. Java 8 is (obviously) newer and probably significantly more efficient at doing certain tasks than Java 7, most likely meaning things like lower RAM and CPU usage - even on the same instance of Minecraft.