Help! Tekkit won't launch, but voltz will.

claytoncarpenter8 · October 25, 2014

I open Techinic Launcher, go to Tekkit, and click play. When I do this, everything loads in the loading bar, the launcher disappears for a few seconds, the comes back up, like nothing happened. Here is a log I got from the launcher:

[b#439] 2014/10/25 13:42:31 [iNFO] ------------------------------------------

[b#439] 2014/10/25 13:42:31 [iNFO] Technic Launcher is starting....

[b#439] 2014/10/25 13:42:31 [iNFO] Launcher Build: 439

[b#439] 2014/10/25 13:42:31 [iNFO] ------------ Startup Parameters ------------

[b#439] 2014/10/25 13:42:31 [iNFO] --------- End of Startup Parameters ---------

[b#439] 2014/10/25 13:42:31 [iNFO] Analytics Response [runLauncher]: 200

[b#439] 2014/10/25 13:42:33 [iNFO] {"accessToken":"c609637c37e64558a6bef4771e6cc6f4","clientToken":"c1707db7-7d7a-4a5e-8164-812fd034a54b","selectedProfile":{"id":"05fb95ebb3054d5ea7d8d125d4961e51","name":"trippylion66"}}

[b#439] 2014/10/25 13:42:33 [iNFO] Launcher took: 3000ms to start

[b#439] 2014/10/25 13:42:33 [iNFO] Pack: tekkitmain Image Download Worker Calculated MD5: bccfd794ff80c03dae9424a0cc0eda5f Required MD5: f39ae618809383451f6832e4d2a738fe

[b#439] 2014/10/25 13:42:33 [iNFO] Starting download of http://cdn.technicpack.net/resources/tekkitmain/background.png?1410213214, with 3 tries remaining

[b#439] 2014/10/25 13:42:33 [iNFO] Pack: tekkitmain Image Download Worker Calculated MD5: f9a822f3a2997db95806f0175da24e32 Required MD5: 1dd87c03268a7144411bb8cbe8bf7326

[b#439] 2014/10/25 13:42:33 [iNFO] Starting download of http://cdn.technicpack.net/resources/tekkitmain/icon.png?1410213214, with 3 tries remaining

[b#439] 2014/10/25 13:42:34 [iNFO] Pack: hexxit Image Download Worker Calculated MD5: 418def033519963168abd7a0d2189d36 Required MD5: 1426f5b19df42eab2cabbaa34823c8c9

[b#439] 2014/10/25 13:42:34 [iNFO] Starting download of http://cdn.technicpack.net/resources/hexxit/logo.png?1414112755, with 3 tries remaining

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 460ffeedae268dc70c8210ce179fa44a Calculated MD5: 460ffeedae268dc70c8210ce179fa44a

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: d21c2a06a4e6b175aa01e328f38a1182 Calculated MD5: d21c2a06a4e6b175aa01e328f38a1182

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: a3e3c3186e41c4a1a3027ba2bb23cdc6 Calculated MD5: a3e3c3186e41c4a1a3027ba2bb23cdc6

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 1372bd4823bb1ef61e7db6724f601150 Calculated MD5: 1372bd4823bb1ef61e7db6724f601150

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 0d622e2ac4368b5a33d540a9e4819e0c Calculated MD5: 0d622e2ac4368b5a33d540a9e4819e0c

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: f6a93b7eb8083e4ced92e7e253657057 Calculated MD5: f6a93b7eb8083e4ced92e7e253657057

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 247b45f9d2f0071ad543c14d0ff31d5c Calculated MD5: 247b45f9d2f0071ad543c14d0ff31d5c

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 93730cef2e75762c5a1431c6d7a0c78e Calculated MD5: 93730cef2e75762c5a1431c6d7a0c78e

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 6d9d7d6c163caf74984465694d3566e7 Calculated MD5: 6d9d7d6c163caf74984465694d3566e7

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: e9960995974979445b03bc644b9e9853 Calculated MD5: e9960995974979445b03bc644b9e9853

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 7749dd7eca4403fb968ddc484263736a Calculated MD5: 7749dd7eca4403fb968ddc484263736a

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 5f4a710056b492b9cbdff5d3897b402a Calculated MD5: 5f4a710056b492b9cbdff5d3897b402a

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 71b48e6b3e1b1dc73fe705604b9c7584 Calculated MD5: 71b48e6b3e1b1dc73fe705604b9c7584

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 7f97854dc04c119d461fed14f5d8bb96 Calculated MD5: 7f97854dc04c119d461fed14f5d8bb96

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: cc07d371f79dc4ed2239e1101ae06313 Calculated MD5: cc07d371f79dc4ed2239e1101ae06313

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: f60976b19661c849c5c87433045a9885 Calculated MD5: f60976b19661c849c5c87433045a9885

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 08cce0687047cc068b6f1bdd45b14cf4 Calculated MD5: 08cce0687047cc068b6f1bdd45b14cf4

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: ce74486a7687ad7ea91dcc1fcd6977b8 Calculated MD5: ce74486a7687ad7ea91dcc1fcd6977b8

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 6a0eeaf3451ed9646b7d61a9dd8b86cc Calculated MD5: 6a0eeaf3451ed9646b7d61a9dd8b86cc

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: 30e99b9386040f387fd94c26c1ac64d3 Calculated MD5: 30e99b9386040f387fd94c26c1ac64d3

[b#439] 2014/10/25 13:42:42 [iNFO] Expected MD5: b168b014be0186d9e95bf3d263e3a129 Calculated MD5: b168b014be0186d9e95bf3d263e3a129

[b#439] 2014/10/25 13:42:46 [iNFO] Running C:Program FilesJavajre1.8.0_20binjavaw.exe -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1024m -XX:MaxPermSize=128m -Djava.library.path=C:UsersclaytonAppDataRoaming.technicmodpackstekkitmainbinnatives -Dfml.core.libraries.mirror=http://mirror.technicpack.net/Technic/lib/fml/%s -Dminecraft.applet.TargetDirectory=C:UsersclaytonAppDataRoaming.technicmodpackstekkitmain -cp C:UsersclaytonAppDataRoaming.techniccachenetminecraftlaunchwrapper1.8launchwrapper-1.8.jar;C:UsersclaytonAppDataRoaming.techniccacheorgow2asmasm-all4.1asm-all-4.1.jar;C:UsersclaytonAppDataRoaming.techniccacheorgscala-langscala-library2.10.2scala-library-2.10.2.jar;C:UsersclaytonAppDataRoaming.techniccacheorgscala-langscala-compiler2.10.2scala-compiler-2.10.2.jar;C:UsersclaytonAppDataRoaming.techniccachelzmalzma0.0.1lzma-0.0.1.jar;C:UsersclaytonAppDataRoaming.techniccachenetsfjopt-simplejopt-simple4.5jopt-simple-4.5.jar;C:UsersclaytonAppDataRoaming.techniccachecompaulscodecodecjorbis20101023codecjorbis-20101023.jar;C:UsersclaytonAppDataRoaming.techniccachecompaulscodecodecwav20101023codecwav-20101023.jar;C:UsersclaytonAppDataRoaming.techniccachecompaulscodelibraryjavasound20101123libraryjavasound-20101123.jar;C:UsersclaytonAppDataRoaming.techniccachecompaulscodelibrarylwjglopenal20100824librarylwjglopenal-20100824.jar;C:UsersclaytonAppDataRoaming.techniccachecompaulscodesoundsystem20120107soundsystem-20120107.jar;C:UsersclaytonAppDataRoaming.techniccacheargoargo2.25_fixedargo-2.25_fixed.jar;C:UsersclaytonAppDataRoaming.techniccacheorgbouncycastlebcprov-jdk15on1.47bcprov-jdk15on-1.47.jar;C:UsersclaytonAppDataRoaming.techniccachecomgoogleguavaguava14.0guava-14.0.jar;C:UsersclaytonAppDataRoaming.techniccacheorgapachecommonscommons-lang33.1commons-lang3-3.1.jar;C:UsersclaytonAppDataRoaming.techniccachecommons-iocommons-io2.4commons-io-2.4.jar;C:UsersclaytonAppDataRoaming.techniccachenetjavajinputjinput2.0.5jinput-2.0.5.jar;C:UsersclaytonAppDataRoaming.techniccachenetjavajutilsjutils1.0.0jutils-1.0.0.jar;C:UsersclaytonAppDataRoaming.techniccachecomgooglecodegsongson2.2.2gson-2.2.2.jar;C:UsersclaytonAppDataRoaming.techniccacheorglwjgllwjgllwjgl2.9.0lwjgl-2.9.0.jar;C:UsersclaytonAppDataRoaming.techniccacheorglwjgllwjgllwjgl_util2.9.0lwjgl_util-2.9.0.jar;C:UsersclaytonAppDataRoaming.technicmodpackstekkitmainbinmodpack.jar;C:UsersclaytonAppDataRoaming.technicmodpackstekkitmainbinminecraft.jar net.minecraft.launchwrapper.Launch --username trippylion66 --session token:c609637c37e64558a6bef4771e6cc6f4:05fb95ebb3054d5ea7d8d125d4961e51 --version 1.6.4-Forge9.11.1.965 --gameDir C:UsersclaytonAppDataRoaming.technicmodpackstekkitmain --assetsDir C:UsersclaytonAppDataRoaming.technicassetsvirtuallegacy --tweakClass cpw.mods.fml.common.launcher.FMLTweaker --title Tekkit --icon C:UsersclaytonAppDataRoaming.technicassets/packs/tekkitmain/icon.png

[b#439] 2014/10/25 13:42:46 [iNFO] Analytics Response [runModpack]: 200

[b#439] 2014/10/25 13:42:46 [iNFO] Oct 25, 2014 1:42:46 PM net.minecraft.launchwrapper.LogWrapper log

[b#439] 2014/10/25 13:42:46 [iNFO] INFO: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker

[b#439] 2014/10/25 13:42:46 [iNFO] Oct 25, 2014 1:42:46 PM net.minecraft.launchwrapper.LogWrapper log

[b#439] 2014/10/25 13:42:46 [iNFO] INFO: Using primary tweak class name cpw.mods.fml.common.launcher.FMLTweaker

[b#439] 2014/10/25 13:42:46 [iNFO] Oct 25, 2014 1:42:46 PM net.minecraft.launchwrapper.LogWrapper log

[b#439] 2014/10/25 13:42:46 [iNFO] INFO: Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker

[b#439] 2014/10/25 13:42:46 [iNFO] 2014-10-25 13:42:46 [iNFO] [ForgeModLoader] Forge Mod Loader version 6.4.49.965 for Minecraft 1.6.4 loading

[b#439] 2014/10/25 13:42:46 [iNFO] 2014-10-25 13:42:46 [iNFO] [ForgeModLoader] Java is Java HotSpot 64-Bit Server VM, version 1.8.0_20, running on Windows 8.1:amd64:6.3, installed at C:Program FilesJavajre1.8.0_20

[b#439] 2014/10/25 13:42:47 [iNFO] 2014-10-25 13:42:47 [WARNING] [ForgeModLoader] The coremod codechicken.core.launch.DepLoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:47 [iNFO] 2014-10-25 13:42:47 [WARNING] [ForgeModLoader] The coremod appeng.transformer.AppEngCore does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:47 [iNFO] 2014-10-25 13:42:47 [iNFO] [ForgeModLoader] [AppEng] Core Init

[b#439] 2014/10/25 13:42:47 [iNFO] 2014-10-25 13:42:47 [WARNING] [ForgeModLoader] The coremod calclavia.lib.CalclaviaPluginLoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:47 [iNFO] 2014-10-25 13:42:47 [WARNING] [ForgeModLoader] The coremod codechicken.core.launch.CodeChickenCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [iNFO] [sTDERR] Warning: version of ForgeMultipart-universal-1.6.4-, 1.0.0.250 is newer than request 1.0.0.244

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [WARNING] [ForgeModLoader] The coremod cofh.asm.LoadingPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [WARNING] [ForgeModLoader] The coremod mods.immibis.microblocks.coremod.MicroblocksCoreMod does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [WARNING] [ForgeModLoader] The coremod invtweaks.forge.asm.FMLPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [WARNING] [ForgeModLoader] The coremod logisticspipes.asm.LogisticsPipesCoreLoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [WARNING] [ForgeModLoader] The coremod micdoodle8.mods.miccore.MicdoodlePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [WARNING] [ForgeModLoader] The coremod codechicken.nei.asm.NEICorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [WARNING] [ForgeModLoader] The coremod openmods.OpenModsCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [WARNING] [ForgeModLoader] The coremod codechicken.core.launch.DepLoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [WARNING] [ForgeModLoader] The coremod mrtjp.projectred.compatibility.CompatibilityCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [WARNING] [ForgeModLoader] The coremod universalelectricity.core.UELoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [WARNING] [ForgeModLoader] The coremod codechicken.core.launch.DepLoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [iNFO] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [iNFO] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [iNFO] [ForgeModLoader] Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker

[b#439] 2014/10/25 13:42:48 [iNFO] 2014-10-25 13:42:48 [sEVERE] [ForgeModLoader] Unable to launch

[b#439] 2014/10/25 13:42:48 [iNFO] java.util.ConcurrentModificationException

[b#439] 2014/10/25 13:42:48 [iNFO] at java.util.ArrayList$Itr.checkForComodification(Unknown Source)

[b#439] 2014/10/25 13:42:48 [iNFO] at java.util.ArrayList$Itr.remove(Unknown Source)

[b#439] 2014/10/25 13:42:48 [iNFO] at net.minecraft.launchwrapper.Launch.launch(Launch.java:114)

[b#439] 2014/10/25 13:42:48 [iNFO] at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

[b#439] 2014/10/25 13:42:49 [iNFO] Java HotSpot 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0

[b#439] 2014/10/25 13:42:52 [iNFO] InstalledPack{info=PlatformPackInfo{name='lapitos-galacticraft', displayName='Lapito's Galacticraft Modpack', url='http://j1.jacgaming.com/technic/uplink/lapitos/build/experimental/LGM-v2.1.0%20TECHNIC.zip' icon=null, logo=net.technicpack.launchercore.restful.Resource@2dfd8837, background=net.technicpack.launchercore.restful.Resource@609a3141, minecraft='1.6.4', forge='null', version='2.1.0', solder='', forceDir=false}, name='lapitos-galacticraft', platform=true, build='recommended', directory='%MODPACKS%lapitos-galacticraft'}

[b#439] 2014/10/25 13:42:52 [iNFO] InstalledPack{info=null, name='null', platform=false, build='recommended', directory='null'}

[b#439] 2014/10/25 13:42:53 [iNFO] InstalledPack{info=SolderPackInfo{name='vanilla', display_name='Vanilla', url='', icon_md5='aefa89c377dcb217fdf99988f6e25b8f', logo_md5='60d2a003a1d54d6bac98160cf0daadef', background_md5='f704462da01de4f16f336fac20e68426', recommended='1.8.0', latest='1.8.0', builds=[1.4.7, 1.4.6, 1.4.5, 1.3.2, 1.2.3, 1.5, 1.5.1, 1.5.2, 1.6.2, 1.6.4, 1.7.2, 1.7.4, 1.7.5, 1.7.9, 1.7.10, 1.8.0], solder=net.technicpack.launchercore.restful.solder.Solder@69a4528d}, name='vanilla', platform=false, build='recommended', directory='%MODPACKS%vanilla'}

[b#439] 2014/10/25 13:42:53 [iNFO] InstalledPack{info=SolderPackInfo{name='hackslashmine', display_name='Hack Slash Mine', url='http://www.technicpack.net/hackslashmine' icon_md5='7225c0f609c2fa3ba934c2bff296bdfb', logo_md5='f3497f0c1804cbf693c9ce863d5eea56', background_md5='d39a840f9033993b050167a83b3e9f3a', recommended='0.6.4.6', latest='0.6.4.6', builds=[0.6.0, 0.4, 0.6.4, 0.6.4.1, 0.6.4.2, 0.6.4.3, 0.6.4.4, 0.6.4.5f, 0.6.4.6], solder=net.technicpack.launchercore.restful.solder.Solder@69a4528d}, name='hackslashmine', platform=false, build='recommended', directory='%MODPACKS%hackslashmine'}

[b#439] 2014/10/25 13:42:53 [iNFO] InstalledPack{info=SolderPackInfo{name='yogbox', display_name='Yogbox', url='', icon_md5='a78ce251f21dba504fa97b5ba724f305', logo_md5='5249adc2b683784089759e28bc37e01d', background_md5='9acbe5a823ecdb39aea88114a7923f7f', recommended='1.2.1', latest='1.2.5', builds=[1.2.0, 1.2.1, 1.2.5], solder=net.technicpack.launchercore.restful.solder.Solder@69a4528d}, name='yogbox', platform=false, build='recommended', directory='%MODPACKS%yogbox'}

[b#439] 2014/10/25 13:42:53 [iNFO] Pack: voltz Image Download Worker Calculated MD5: db9857efba4df4e774738cff2a3a46ea Required MD5: 57bab00b470b738898084b29b541a3e7

[b#439] 2014/10/25 13:42:53 [iNFO] Starting download of http://cdn.technicpack.net/resources/voltz/logo.png?1407499297, with 3 tries remaining

Gigeran · October 25, 2014

Try running it with java 1.7 instead of with 1.8 there is a known issue with java 1.8 build 20 and higher if right for the time being. Plus if possible use the 64 bit version of java and set the launcher to use 2gb for smoother play using many mods loaded.

Edited October 25, 2014 by Gigeran

Munaus · October 25, 2014

what Gigeran says + all issues are reported on the Tracker, not Modpack Discussion.

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Help! Tekkit won't launch, but voltz will.

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