I'm a newbie and this and just decided to modify an existing modpack and now it keeps crashing. It doesn't look mod related to me but I have no clue. Here's the crash report
--- Minecraft Crash Report ----
// Quite honestly, I wouldn't worry myself about that.
Time: 4/20/14 4:33 PM
Description: Exception in server tick loop
java.lang.NoClassDefFoundError: org/lwjgl/LWJGLException
at net.minecraft.server.management.PlayerManager.<init>(PlayerManager.java:55)
at net.minecraft.world.WorldServer.<init>(WorldServer.java:202)
at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:346)
at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:224)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:630)
at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)
Caused by: java.lang.ClassNotFoundException: org.lwjgl.LWJGLException
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:102)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 6 more
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- System Details --
Details:
Minecraft Version: 1.6.4
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.7.0_51, Oracle Corporation
Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1266364536 bytes (1207 MB) / 2024800256 bytes (1931 MB) up to 3817865216 bytes (3641 MB)
JVM Flags: 3 total; -Xmx4G -Xms1G -XX:MaxPermSize=256M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
CraftBukkit Information:
Running: MCPC+ version git-MCPC-Plus-jenkins-MCPC-Plus-164-251 (MC: 1.6.4) (Implementing API version 1.6.4-R2.1-SNAPSHOT) true
Plugins: {}
Warnings: DEFAULT
Threads: { RUNNABLE Thread-1: [java.io.FileOutputStream.writeBytes(Native Method), java.io.FileOutputStream.write(Unknown Source), java.io.BufferedOutputStream.flushBuffer(Unknown Source), java.io.BufferedOutputStream.flush(Unknown Source), java.io.PrintStream.flush(Unknown Source), java.io.FilterOutputStream.flush(Unknown Source), sun.nio.cs.StreamEncoder.implFlush(Unknown Source), sun.nio.cs.StreamEncoder.flush(Unknown Source), java.io.OutputStreamWriter.flush(Unknown Source), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.flush(ConsoleReader.java:707), org.bukkit.craftbukkit.v1_6_R3.util.TerminalConsoleHandler.flush(TerminalConsoleHandler.java:30), java.util.logging.ConsoleHandler.publish(Unknown Source), cpw.mods.fml.relauncher.FMLRelaunchLog$ConsoleLogThread.run(FMLRelaunchLog.java:84), java.lang.Thread.run(Unknown Source)], RUNNABLE DestroyJavaVM: [], RUNNABLE Command Reader: [org.fusesource.jansi.internal.Kernel32._getch(Native Method), org.fusesource.jansi.internal.WindowsSupport.readByte(WindowsSupport.java:46), org.bukkit.craftbukkit.libs.jline.WindowsTerminal.readByte(WindowsTerminal.java:184), org.bukkit.craftbukkit.libs.jline.WindowsTerminal.access$000(WindowsTerminal.java:53), org.bukkit.craftbukkit.libs.jline.WindowsTerminal$1.read(WindowsTerminal.java:151), java.io.FilterInputStream.read(Unknown Source), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader$1.read(ConsoleReader.java:167), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:267), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:204), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readCharacter(ConsoleReader.java:995), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:1167), net.minecraft.server.dedicated.DedicatedServerCommandThread.run(DedicatedServerCommandThread.java:38)], RUNNABLE Signal Dispatcher: [], RUNNABLE Attach Listener: [], TIMED_WAITING Thread-5: [java.lang.Thread.sleep(Native Method), net.minecraft.server.dedicated.DedicatedServerSleepThread.run(DedicatedServerSleepThread.java:23)], WAITING Snooper Timer: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:503), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)], WAITING Finalizer: [java.lang.Object.wait(Native Method), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)], WAITING Reference Handler: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:503), java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)], TIMED_WAITING Spigot Watchdog Thread: [java.lang.Thread.sleep(Native Method), org.spigotmc.WatchdogThread.run(WatchdogThread.java:174)], TIMED_WAITING Keep-Alive-Timer: [java.lang.Thread.sleep(Native Method), sun.net.www.http.KeepAliveCache.run(Unknown Source), java.lang.Thread.run(Unknown Source)], RUNNABLE Listen thread: [java.net.DualStackPlainSocketImpl.accept0(Native Method), java.net.DualStackPlainSocketImpl.socketAccept(Unknown Source), java.net.AbstractPlainSocketImpl.accept(Unknown Source), java.net.PlainSocketImpl.accept(Unknown Source), java.net.ServerSocket.implAccept(Unknown Source), java.net.ServerSocket.accept(Unknown Source), net.minecraft.server.ServerListenThread.run(ServerListenThread.java:82)], RUNNABLE Thread-7: [java.net.SocketInputStream.socketRead0(Native Method), java.net.SocketInputStream.read(Unknown Source), java.net.SocketInputStream.read(Unknown Source), sun.security.ssl.InputRecord.readFully(Unknown Source), sun.security.ssl.InputRecord.read(Unknown Source), sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source), sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source), sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source), sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source), sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source), sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source), sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(Unknown Source), buildcraft.core.Version.versionCheck(Version.java:77), buildcraft.core.Version.run(Version.java:181), java.lang.Thread.run(Unknown Source)], RUNNABLE Server thread: [java.lang.Thread.dumpThreads(Native Method), java.lang.Thread.getAllStackTraces(Unknown Source), org.bukkit.craftbukkit.v1_6_R3.CraftCrashReport.call(CraftCrashReport.java:27), net.minecraft.crash.CrashReportCategory.func_71500_a(CrashReportCategory.java:106), net.minecraft.crash.CrashReport.func_71504_g(CrashReport.java:58), net.minecraft.crash.CrashReport.<init>(CrashReport.java:40), net.minecraft.server.MinecraftServer.run(MinecraftServer.java:689), net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)], TIMED_WAITING Spigot Metrics Thread: [java.lang.Object.wait(Native Method), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)],}
Recent tasks from -31--1{}
FML: MCP v8.11 FML v6.4.49.965 Minecraft Forge 9.11.1.965 64 mods loaded, 64 mods active
mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
FML{6.4.49.965} [Forge Mod Loader] (UMS_Server.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Forge{9.11.1.965} [Minecraft Forge] (UMS_Server.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
CodeChickenCore{0.9.0.9} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Micdoodlecore{} [Micdoodle8 Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
NotEnoughItems{1.6.1.9} [Not Enough Items] (NotEnoughItems 1.6.1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
PowerCrystalsCore{1.1.8} [PowerCrystals Core] (powercrystalscore-1.1.8-9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
switches|pistontweak{1.3.0 build 25} [switches|PistonTweak] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
TConstruct-Preloader{0.0.1} [Tinkers Corestruct] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
bspkrsCore{v5.3(1.6.4)} [bspkrsCore] ([1.6.4]bspkrsCorev5.3.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
TreeCapitator{Forge 1.6.4.r09} [Treecapitator] ([1.6.4]TreeCapitator.Forge.1.6.4.r09.Universal.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Agriculture{1.0.0} [Agriculture] (Agriculture-1.6.4-1.2.13.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
ArchimedesShipsMod{1.6.2 v1.4.4} [Archimedes' Ships] (archimedes-ships-1.4.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Backpack{1.28.37} [backpack] (backpack-1.28.37-1.6.x.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BetterDungeons{2.4} [Chocolate quest] (BetterDungeons2091.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BiblioCraft{1.5.5} [biblioCraft] (BiblioCraft[v1.5.5].zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BiomesOPlenty{1.2.1} [biomes O' Plenty] (BiomesOPlenty-universal-1.6.4-1.2.1.434.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BiblioWoodsBoP{1.3} [biblioWoods Biomes O'Plenty Edition] (BiblioWoods[biomesOPlenty][v1.3].zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BiblioWoodsNatura{1.1} [biblioWoods Natura Edition] (BiblioWoods[Natura][v1.1].zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Billund{1.01} [bILLUND] (BILLUND1.01.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Core{4.2.2} [buildCraft] (buildcraft-A-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Builders{4.2.2} [bC Builders] (buildcraft-A-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Energy{4.2.2} [bC Energy] (buildcraft-A-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Factory{4.2.2} [bC Factory] (buildcraft-A-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Transport{4.2.2} [bC Transport] (buildcraft-A-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Silicon{4.2.2} [bC Silicon] (buildcraft-A-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
ChestTransporter{1.1.7} [Chest Transporter] (chestTransporter-1.1.7-universal.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
CoFHCore{2.0.0.2} [CoFH Core] (cofhcore-2.0.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
CoFHLoot{2.0.0.2} [CoFH Loot] (cofhcore-2.0.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
CoFHMasquerade{2.0.0.2} [CoFH Masquerade] (cofhcore-2.0.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
CoFHSocial{2.0.0.2} [CoFH Social] (cofhcore-2.0.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
CoFHWorld{2.0.0.2} [CoFH World] (cofhcore-2.0.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
ConfigMod{v1.0} [Extended Mod Config] (ConfigMod for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
CoroAI{v1.0} [CoroAI] (CoroUtil for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
DamageIndicatorsMod{2.9.2.3} [Damage Indicators] (damage-indicators-2.9.2.3.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
eplus{1.16.5b} [Enchanting Plus] (EnchantingPlus-1.16.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
ExtendedRenderer{v1.0} [Extended Renderer] (ExtendedRenderer for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
ExtraUtilities{1.0.3c} [Extra Utilities] (extrautils-1.0.3c.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
DeathCounter{2.0.0} [DeathCounter] (files^DeathCounter2.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
iChunUtil{2.4.0} [iChunUtil] (ichun-util-2.4.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
MobDismemberment{2.0.0} [MobDismemberment] (files^MobDismemberment2.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
IC2{2.0.354-experimental} [industrialCraft 2] (industrialcraft-2_2.0.354-experimental.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
GalacticraftCore{2.0.12} [Galacticraft Core] (Galacticraft-1.6.4-2.0.12.1010.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
GalacticraftMars{2.0.12} [Galacticraft Mars] (Galacticraft-Planets-1.6.4-2.0.12.1010.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Hats{2.1.4} [Hats] (Hats2.1.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
inventorytweaks{1.56} [inventory Tweaks] (inventory-tweaks-1.6.2-1.56-b77.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
IronChest{5.4.1.614} [iron Chest] (iron-chests-1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildMod{v1.0} [build Mod] (ModBuild for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Morph{0.7.1} [Morph] (Morph-Beta-0.7.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
NetherOres{1.6.2R2.2.2} [Nether Ores] (NetherOres-2.2.2-55.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
NotEnoughCodecs{0.1} [NotEnoughCodecs] (NotEnoughCodecs-0.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
PortalGun{2.0.2} [PortalGun] (PortalGun2.0.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Thaumcraft{4.1.0g} [Thaumcraft] (Thaumcraft4.1.0g.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Railcraft{8.4.0.0} [Railcraft] (Railcraft_1.6.4-8.4.0.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Shatter{2.0.2} [shatter] (Shatter2.0.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
SS2{2 (build 2)} [soul Shards 2] (SoulShards-2.0.15-universal-srg.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
StevesCarts{2.0.0.b10} [steve's Carts 2] (StevesCarts2.0.0.b10.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
switches{1.3.0} [switches] (switches-1.6.4-universal-coremod-1.3.0.25.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
ForgeMultipart{1.0.0.244} [Forge Multipart] (ForgeMultipart-universal-1.6.4-1.0.0.244.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
TConstruct{1.6.X_1.5.4dev} [Tinkers' Construct] (TConstruct_mc1.6.4_1.5.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
ThaumicTinkerer{2.3-140} [Thaumic Tinkerer] (ThaumicTinkerer-2.3-140.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
TwilightForest{1.20.5} [The Twilight Forest] (twilightforest-1.6.4-1.20.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
McMultipart{1.0.0.244} [Minecraft Multipart Plugin] (ForgeMultipart-universal-1.6.4-1.0.0.244.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
ForgeMicroblock{1.0.0.244} [Forge Microblocks] (ForgeMultipart-universal-1.6.4-1.0.0.244.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
TConstruct Environment: DO NOT REPORT THIS CRASH! Unsupported mods in environment: bukkit
Ender-Quarry Relfection Code:: No problems here
Profiler Position: N/A (disabled)
Player Count: 0 / 20; []
Is Modded: Definitely; Server brand changed to 'mcpc,craftbukkit,fml,forge'
Type: Dedicated Server (map_server.txt)