Problem Server Direwolf20 Issues

[lol]

I'm trying to make a dire wolf 20 server but when i try this happens INFO] Starting minecraft server version 1.4.7
[WARNING] To start the server with more ram, launch it as "java -Xmx1024M -Xms1024M -jar minecraft_server.jar"
[INFO] Loading properties
[INFO] Default game type: SURVIVAL
[INFO] Generating keypair
[INFO] Starting Minecraft server on *:25565
[INFO] Preparing level "world"
[INFO] Preparing start region for level 0
[INFO] Preparing spawn area: 3%
[INFO] Preparing spawn area: 5%
[INFO] Preparing spawn area: 7%
[INFO] Preparing spawn area: 7%
[SEVERE] Encountered an unexpected exception t
t: Exception generating new chunk
at yc.a(World.java:413)
at com.eloraam.redpower.world.WorldGenMarble.searchBlock(WorldGenMarble.java:32)
at com.eloraam.redpower.world.WorldGenMarble.a(WorldGenMarble.java:65)
at com.eloraam.redpower.world.WorldGenHandler.generate(WorldGenHandler.java:117)
at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:91)
at im.a(ChunkProviderServer.java:259)
at zz.a(Chunk.java:1258)
at im.c(ChunkProviderServer.java:153)
at net.minecraft.server.MinecraftServer.e(MinecraftServer.java:310)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:284)
at ho.c(DedicatedServer.java:180)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:458)
at fy.run(SourceFile:849)
Caused by: java.lang.OutOfMemoryError: Java heap space
at agu.a(SourceFile:39)
at ahi.a(SourceFile:17)
at agz.a(SourceFile:17)
at ahc.a(SourceFile:15)
at aha.a(SourceFile:25)
at zd.a(WorldChunkManager.java:150)
at abb.a(ChunkProviderGenerate.java:146)
at abb.d(ChunkProviderGenerate.java:324)
at im.c(ChunkProviderServer.java:131)
at im.d(ChunkProviderServer.java:166)
at yc.e(World.java:524)
at yc.a(World.java:404)
... 12 more
[SEVERE] This crash report has been saved to: /Users/ericmorgan/Desktop/Direwolf20_Server/./crash-reports/crash-2013-02-18_21.26.36-server.txt
[INFO] Stopping the server
[INFO] Stopping the server
[INFO] Stopping the server
[INFO] Stopping the server
[INFO] Stopping the server
[INFO] Stopping the server
[INFO] Stopping the server
[INFO] Stopping server
[INFO] Saving players
[INFO] Saving worlds
[INFO] Saving chunks for level 'world'/Overworld
please help ​

I have no mods at all, this is a freshly downloaded server file. I have a macbook pro

 

[Belone]

What version of Java are you running? Also how much RAM are you allocating and how much RAM do you have in total? (Just that you are getting an error about running out of memory).

 

[lol]

Idk lol[DOUBLEPOST=1361274212][/DOUBLEPOST]sorry but I really don't know where can I check?[DOUBLEPOST=1361274293][/DOUBLEPOST]I think im doing 512 but then i tried 1024 and that didnt work[DOUBLEPOST=1361274342][/DOUBLEPOST]I hope I have the latest version of java for mac

 

[lol]

Is this what you were looking for?

Operating System: Mac OS X (x86_64) version 10.8.2
Java Version: 1.6.0_37, Apple Inc.
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
Memory: 198353112 bytes (189 MB) / 266272768 bytes (253 MB) up to 1065025536 bytes (1015 MB)
JVM Flags: 5 total; -Xms256M -Xmx1024M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:+AggressiveOpts