2013-09-12 05:05:12 [INFO] Starting minecraft server version 1.5.2
2013-09-12 05:05:12 [WARNING] To start the server with more ram, launch it as "java -Xmx1024M -Xms1024M -jar minecraft_server.jar"
2013-09-12 05:05:42 [INFO] Loading properties
2013-09-12 05:05:42 [INFO] Default game type: SURVIVAL
2013-09-12 05:05:42 [INFO] Generating keypair
2013-09-12 05:05:42 [INFO] Starting Minecraft server on *:25565
2013-09-12 05:06:03 [INFO] Preparing level "world"
2013-09-12 05:06:05 [INFO] Preparing start region for level 0
2013-09-12 05:06:06 [INFO] Preparing spawn area: 5%
2013-09-12 05:06:07 [INFO] Preparing spawn area: 55%
2013-09-12 05:06:08 [INFO] Done (5.041s)! For help, type "help" or "?"
2013-09-12 05:06:09 [INFO] Damage Indicators Mod v.2.7.0.1 is out of date. v.2.9.0.0 is now available.
2013-09-12 05:06:31 [INFO] RazzleStorm[/10.0.0.4:65188] logged in with entity id 104 at (-227.22475931553794, 51.0, -416.0941740011579)
2013-09-12 05:06:35 [WARNING] Can't keep up! Did the system time change, or is the server overloaded?
2013-09-12 05:09:20 [SEVERE] Encountered an unexpected exception NoClassDefFoundError
java.lang.NoClassDefFoundError: net/minecraft/network/MemoryConnection
	at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:57)
	at net.minecraft.server.dedicated.DedicatedServerListenThread.func_71747_b(SourceFile:30)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:677)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:275)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:573)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:470)
	at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
Caused by: java.lang.ClassNotFoundException: net.minecraft.network.MemoryConnection
	at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:238)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 7 more
Caused by: java.lang.OutOfMemoryError: Java heap space
	at org.objectweb.asm.ClassWriter.visitMethod(Unknown Source)
	at org.objectweb.asm.tree.MethodNode.accept(Unknown Source)
	at org.objectweb.asm.tree.ClassNode.accept(Unknown Source)
	at cpw.mods.fml.common.asm.transformers.AccessTransformer.transform(AccessTransformer.java:251)
	at cpw.mods.fml.relauncher.RelaunchClassLoader.runTransformers(RelaunchClassLoader.java:352)
	at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:225)
	... 9 more
2013-09-12 05:09:33 [INFO] Stopping server
2013-09-12 05:09:33 [INFO] Saving players
2013-09-12 05:10:05 [INFO] Closing listening thread