---- Minecraft Crash Report ----
// My bad.

Time: 29/06/13 16:26
Description: Exception in server tick loop

java.lang.OutOfMemoryError: Java heap space
	at java.util.HashMap.createEntry(Unknown Source)
	at java.util.HashMap.addEntry(Unknown Source)
	at java.util.HashMap.put(Unknown Source)
	at bs.a(SourceFile:61)
	at acj.a(SourceFile:219)
	at acj.a(SourceFile:89)
	at iy.b(SourceFile:152)
	at iy.a(SourceFile:179)
	at iz.a(SourceFile:623)
	at net.minecraft.server.MinecraftServer.a(SourceFile:256)
	at bjg.q(IntegratedServer.java:166)
	at net.minecraft.server.MinecraftServer.run(SourceFile:331)
	at gp.run(SourceFile:573)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
	Minecraft Version: 1.5.2
	Operating System: Windows 8 (amd64) version 6.2
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 80299944 bytes (76 MB) / 891486208 bytes (850 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -Xms512m -Xmx1024m
	AABB Pool Size: 843 (47208 bytes; 0 MB) allocated, 843 (47208 bytes; 0 MB) used
	Suspicious classes: IWrUpdater, Config, WrUpdates, ...]
	IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 996 (55776 bytes; 0 MB) allocated, 996 (55776 bytes; 0 MB) used
	Player Count: 1 / 8; [jc['Vidsify'/81030, l='Costa Concordia', x=298.02, y=65.62, z=167.64]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Very likely; Jar signature invalidated