Minecraft Forums

When i launch my minecraft with any mods the launcher will exit but the minecraft won't open.

I tried reinstalling minecraft. I deleted my .minecraft

Here is what the development console says:
[12:17:37 INFO]: Minecraft Launcher 1.4.4 (through bootstrap 5) started on windows...
[12:17:37 INFO]: Current time is May 31, 2014 12:17:37 PM
[12:17:37 INFO]: System.getProperty('os.name') == 'Windows 8'
[12:17:37 INFO]: System.getProperty('os.version') == '6.2'
[12:17:37 INFO]: System.getProperty('os.arch') == 'amd64'
[12:17:37 INFO]: System.getProperty('java.version') == '1.8.0_20-ea'
[12:17:37 INFO]: System.getProperty('java.vendor') == 'Oracle Corporation'
[12:17:37 INFO]: System.getProperty('sun.arch.data.model') == '64'
[12:17:37 INFO]: JFX is already initialized
[12:17:38 INFO]: Refreshing local version list...
[12:17:39 INFO]: Refreshing remote version list...
[12:17:40 INFO]: Refresh complete.
[12:17:41 INFO]: Loaded 4 profile(s); selected 'Forge'
[12:17:41 INFO]: Refreshing auth...
[12:17:41 INFO]: Logging in with access token
[12:17:57 INFO]: Getting syncinfo for selected version
[12:17:57 INFO]: Queueing library & version downloads
[12:17:57 INFO]: Download job 'Version & Libraries' started (16 threads, 22 files)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\minecraft\launchwrapper\1.8\launchwrapper-1.8.jar for job 'Version & Libraries'... (try 0)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\argo\argo\2.25_fixed\argo-2.25_fixed.jar for job 'Version & Libraries'... (try 0)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\codecjorbis\20101023\codecjorbis-20101023.jar for job 'Version & Libraries'... (try 0)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\bouncycastle\bcprov-jdk15on\1.47\bcprov-jdk15on-1.47.jar for job 'Version & Libraries'... (try 0)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.1\commons-lang3-3.1.jar for job 'Version & Libraries'... (try 0)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar for job 'Version & Libraries'... (try 0)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl\2.9.0\lwjgl-2.9.0.jar for job 'Version & Libraries'... (try 0)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl-platform\2.9.0\lwjgl-platform-2.9.0-natives-windows.jar for job 'Version & Libraries'... (try 0)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\commons-io\commons-io\2.4\commons-io-2.4.jar for job 'Version & Libraries'... (try 0)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar for job 'Version & Libraries'... (try 0)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\libraryjavasound\20101123\libraryjavasound-20101123.jar for job 'Version & Libraries'... (try 0)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl_util\2.9.0\lwjgl_util-2.9.0.jar for job 'Version & Libraries'... (try 0)
[12:17:58 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput-platform\2.0.5\jinput-platform-2.0.5-natives-windows.jar for job 'Version & Libraries'... (try 0)
[12:17:57 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\14.0\guava-14.0.jar for job 'Version & Libraries'... (try 0)
[12:17:58 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\lzma\lzma\0.0.1\lzma-0.0.1.jar for job 'Version & Libraries'... (try 0)
[12:17:58 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-all\4.1\asm-all-4.1.jar for job 'Version & Libraries'... (try 0)
[12:17:59 INFO]: Download job 'Resources' skipped as there are no files to download
[12:17:59 INFO]: Job 'Resources' finished successfully (took 0:00:00.001)
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\14.0\guava-14.0.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\codecwav\20101023\codecwav-20101023.jar for job 'Version & Libraries'... (try 0)
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-all\4.1\asm-all-4.1.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar for job 'Version & Libraries'... (try 0)
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\codecwav\20101023\codecwav-20101023.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\librarylwjglopenal\20100824\librarylwjglopenal-20100824.jar for job 'Version & Libraries'... (try 0)
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\lzma\lzma\0.0.1\lzma-0.0.1.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\soundsystem\20120107\soundsystem-20120107.jar for job 'Version & Libraries'... (try 0)
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\google\code\gson\gson\2.2.2\gson-2.2.2.jar for job 'Version & Libraries'... (try 0)
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\google\code\gson\gson\2.2.2\gson-2.2.2.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Attempting to download C:\Users\qian7_000\AppData\Roaming\.minecraft\versions\1.6.4-Forge9.11.1.965\1.6.4-Forge9.11.1.965.jar for job 'Version & Libraries'... (try 0)
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl_util\2.9.0\lwjgl_util-2.9.0.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput-platform\2.0.5\jinput-platform-2.0.5-natives-windows.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\libraryjavasound\20101123\libraryjavasound-20101123.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl-platform\2.9.0\lwjgl-platform-2.9.0-natives-windows.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\commons-io\commons-io\2.4\commons-io-2.4.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl\2.9.0\lwjgl-2.9.0.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.1\commons-lang3-3.1.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\bouncycastle\bcprov-jdk15on\1.47\bcprov-jdk15on-1.47.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\codecjorbis\20101023\codecjorbis-20101023.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\argo\argo\2.25_fixed\argo-2.25_fixed.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\minecraft\launchwrapper\1.8\launchwrapper-1.8.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\librarylwjglopenal\20100824\librarylwjglopenal-20100824.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:17:59 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\soundsystem\20120107\soundsystem-20120107.jar for job 'Version & Libraries': Local file matches local checksum, using that
[12:18:02 INFO]: Finished downloading C:\Users\qian7_000\AppData\Roaming\.minecraft\versions\1.6.4-Forge9.11.1.965\1.6.4-Forge9.11.1.965.jar for job 'Version & Libraries': Couldn't connect to server (responded with 403) but have local file, assuming it's good
[12:18:02 INFO]: Job 'Version & Libraries' finished successfully (took 0:00:04.822)
[12:18:02 INFO]: Launching game
[12:18:02 INFO]: Unpacking natives to C:\Users\qian7_000\AppData\Roaming\.minecraft\versions\1.6.4-Forge9.11.1.965\1.6.4-Forge9.11.1.965-natives-50664075875061
[12:18:02 INFO]: Reconstructing virtual assets folder at C:\Users\qian7_000\AppData\Roaming\.minecraft\assets\virtual\legacy
[12:18:03 INFO]: Launching in C:\Users\qian7_000\AppData\Roaming\.minecraft
[12:18:03 INFO]: Half command: C:\Program Files\Java\jre1.8.0_20\bin\javaw.exe -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -Djava.library.path=C:\Users\qian7_000\AppData\Roaming\.minecraft\versions\1.6.4-Forge9.11.1.965\1.6.4-Forge9.11.1.965-natives-50664075875061 -cp C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\minecraftforge\minecraftforge\9.11.1.965\minecraftforge-9.11.1.965.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\minecraft\launchwrapper\1.8\launchwrapper-1.8.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-all\4.1\asm-all-4.1.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-library\2.10.2\scala-library-2.10.2.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-compiler\2.10.2\scala-compiler-2.10.2.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\lzma\lzma\0.0.1\lzma-0.0.1.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\codecjorbis\20101023\codecjorbis-20101023.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\codecwav\20101023\codecwav-20101023.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\libraryjavasound\20101123\libraryjavasound-20101123.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\librarylwjglopenal\20100824\librarylwjglopenal-20100824.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\paulscode\soundsystem\20120107\soundsystem-20120107.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\argo\argo\2.25_fixed\argo-2.25_fixed.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\bouncycastle\bcprov-jdk15on\1.47\bcprov-jdk15on-1.47.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\14.0\guava-14.0.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.1\commons-lang3-3.1.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\commons-io\commons-io\2.4\commons-io-2.4.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\com\google\code\gson\gson\2.2.2\gson-2.2.2.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl\2.9.0\lwjgl-2.9.0.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl_util\2.9.0\lwjgl_util-2.9.0.jar;C:\Users\qian7_000\AppData\Roaming\.minecraft\versions\1.6.4-Forge9.11.1.965\1.6.4-Forge9.11.1.965.jar net.minecraft.launchwrapper.Launch
[12:18:03 INFO]: Looking for orphaned versions to clean up...
[12:18:06 INFO]: Looking for old natives & assets to clean up...
[12:18:06 INFO]: Client> May 31, 2014 12:18:05 PM net.minecraft.launchwrapper.LogWrapper log
[12:18:06 INFO]: Client> INFO: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[12:18:07 INFO]: Client> May 31, 2014 12:18:07 PM net.minecraft.launchwrapper.LogWrapper log
[12:18:07 INFO]: Client> INFO: Using primary tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[12:18:07 INFO]: Client> May 31, 2014 12:18:07 PM net.minecraft.launchwrapper.LogWrapper log
[12:18:07 INFO]: Client> INFO: Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker
[12:18:07 INFO]: Client> 2014-05-31 12:18:07 [INFO] [ForgeModLoader] Forge Mod Loader version 6.4.49.965 for Minecraft 1.6.4 loading
[12:18:07 INFO]: Client> 2014-05-31 12:18:07 [INFO] [ForgeModLoader] Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_20-ea, running on Windows 8:amd64:6.2, installed at C:\Program Files\Java\jre1.8.0_20
[12:18:08 INFO]: Client> 2014-05-31 12:18:08 [INFO] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[12:18:08 INFO]: Client> 2014-05-31 12:18:08 [INFO] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker
[12:18:08 INFO]: Client> 2014-05-31 12:18:08 [INFO] [ForgeModLoader] Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[12:18:08 INFO]: Client> 2014-05-31 12:18:08 [SEVERE] [ForgeModLoader] Unable to launch
[12:18:08 INFO]: Client> java.util.ConcurrentModificationException
[12:18:08 INFO]: Client> at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
[12:18:08 INFO]: Client> at java.util.ArrayList$Itr.remove(Unknown Source)
[12:18:08 INFO]: Client> at net.minecraft.launchwrapper.Launch.launch(Launch.java:114)
[12:18:08 INFO]: Client> at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
[12:18:08 INFO]: Game ended with no troubles detected (exit code 0)
[12:18:08 INFO]: Deleting C:\Users\qian7_000\AppData\Roaming\.minecraft\versions\1.6.4-Forge9.11.1.965\1.6.4-Forge9.11.1.965-natives-50664075875061

I don't understand it if you could help I be so grateful