---- Minecraft Crash Report ----
// Why did you do that?

Time: 3/30/13 8:48 AM
Description: Exception in server tick loop

java.lang.OutOfMemoryError: Java heap space


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
	Minecraft Version: 1.5.1
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_13, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 9348488 bytes (8 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
	JVM Flags: 2 total; -Xms512m -Xmx1024m
	AABB Pool Size: 12755488 (714307328 bytes; 681 MB) allocated, 12755488 (714307328 bytes; 681 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 339363 (19004328 bytes; 18 MB) allocated, 31166 (1745296 bytes; 1 MB) used
	Player Count: 1 / 8; [jc['jk5389'/39765, l='wtf', x=351.00, y=60.01, z=110.00]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.