---- Minecraft Crash Report ----
// This doesn't make any sense!

Time: 02/09/15 16:19
Description: Exception ticking world

java.lang.IllegalStateException: TickNextTick list out of synch
	at ll.a(SourceFile:557)
	at ll.d(SourceFile:225)
	at net.minecraft.server.MinecraftServer.D(SourceFile:617)
	at net.minecraft.server.MinecraftServer.C(SourceFile:553)
	at bvd.C(SourceFile:154)
	at net.minecraft.server.MinecraftServer.run(SourceFile:457)
	at java.lang.Thread.run(Thread.java:745)


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

-- Head --
Stacktrace:
	at ll.a(SourceFile:557)
	at ll.d(SourceFile:225)

-- Affected level --
Details:
	Level name: testing
	All players: 1 total; [ln['GrouchyOldMan'/313, l='testing', x=311.10, y=67.00, z=98.45]]
	Chunk stats: ServerChunkCache: 545 Drop: 0
	Level seed: -6858496567860183208
	Level generator: ID 02 - largeBiomes, ver 0. Features enabled: true
	Level generator options: 
	Level spawn location: 72.00,64.00,244.00 - World: (72,64,244), Chunk: (at 8,4,4 in 4,15; contains blocks 64,0,240 to 79,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 116312 game time, 126850 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 135847 (now: false), thunder time: 136551 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.D(SourceFile:617)
	at net.minecraft.server.MinecraftServer.C(SourceFile:553)
	at bvd.C(SourceFile:154)
	at net.minecraft.server.MinecraftServer.run(SourceFile:457)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 15w36a
	Operating System: Linux (amd64) version 3.19.0-26-generic
	Java Version: 1.8.0_45-internal, Oracle Corporation
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 223637192 bytes (213 MB) / 417710080 bytes (398 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 5 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 98
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [ln['GrouchyOldMan'/313, l='testing', x=311.10, y=67.00, z=98.45]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.