---- Minecraft Crash Report ----
// Everything's going to plan. No, really, that was supposed to happen.

Time: 10/9/15 6:05 PM
Description: Watching Server

java.lang.Error
	at java.lang.System.identityHashCode(Native Method)
	at java.util.IdentityHashMap.hash(Unknown Source)
	at java.util.IdentityHashMap.get(Unknown Source)
	at ct.a(SourceFile:40)
	at arc.a(SourceFile:108)
	at arx.a(SourceFile:192)
	at arx.a(SourceFile:102)
	at ln.b(SourceFile:147)
	at ln.a(SourceFile:166)
	at lo.a(SourceFile:871)
	at net.minecraft.server.MinecraftServer.a(SourceFile:370)
	at net.minecraft.server.MinecraftServer.C(SourceFile:564)
	at net.minecraft.server.MinecraftServer.run(SourceFile:450)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Stacktrace:
	at java.lang.System.identityHashCode(Native Method)
	at java.util.IdentityHashMap.hash(Unknown Source)
	at java.util.IdentityHashMap.get(Unknown Source)
	at ct.a(SourceFile:40)
	at arc.a(SourceFile:108)
	at arx.a(SourceFile:192)
	at arx.a(SourceFile:102)
	at ln.b(SourceFile:147)
	at ln.a(SourceFile:166)
	at lo.a(SourceFile:871)
	at net.minecraft.server.MinecraftServer.a(SourceFile:370)
	at net.minecraft.server.MinecraftServer.C(SourceFile:564)

-- Thread Dump --
Details:
	Threads: "Netty Server IO #7" Id=34 RUNNABLE (in native)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@5961a8
	-  locked java.util.Collections$UnmodifiableSet@9e8053
	-  locked sun.nio.ch.WindowsSelectorImpl@a10ad8
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310)
	...


"Netty Server IO #6" Id=33 RUNNABLE (in native)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@1a38a68
	-  locked java.util.Collections$UnmodifiableSet@c0f995
	-  locked sun.nio.ch.WindowsSelectorImpl@da7d46
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310)
	...


"Netty Server IO #5" Id=32 RUNNABLE (in native)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@53500f
	-  locked java.util.Collections$UnmodifiableSet@18c7527
	-  locked sun.nio.ch.WindowsSelectorImpl@833292
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310)
	...


"Netty Server IO #4" Id=31 RUNNABLE (in native)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@1e25589
	-  locked java.util.Collections$UnmodifiableSet@157be92
	-  locked sun.nio.ch.WindowsSelectorImpl@1c2ca12
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310)
	...


"Netty Server IO #3" Id=30 RUNNABLE (in native)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@1c75da
	-  locked java.util.Collections$UnmodifiableSet@1c1358d
	-  locked sun.nio.ch.WindowsSelectorImpl@138b989
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310)
	...


"File IO Thread" Id=38 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at ayz.c(SourceFile:44)
	at ayz.run(SourceFile:30)
	at java.lang.Thread.run(Unknown Source)


"Server Watchdog" Id=36 RUNNABLE
	at sun.management.ThreadImpl.dumpThreads0(Native Method)
	at sun.management.ThreadImpl.dumpAllThreads(Unknown Source)
	at la.run(SourceFile:43)
	at java.lang.Thread.run(Unknown Source)


"Netty Server IO #2" Id=29 RUNNABLE (in native)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@eb7b26
	-  locked java.util.Collections$UnmodifiableSet@1246e84
	-  locked sun.nio.ch.WindowsSelectorImpl@14d5330
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310)
	...


"Netty Server IO #1" Id=28 RUNNABLE (in native)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@12b5ba1
	-  locked java.util.Collections$UnmodifiableSet@543d69
	-  locked sun.nio.ch.WindowsSelectorImpl@4c35a9
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310)
	...


"Netty Server IO #0" Id=27 RUNNABLE (in native)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@19d2d43
	-  locked java.util.Collections$UnmodifiableSet@cc9702
	-  locked sun.nio.ch.WindowsSelectorImpl@1625647
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310)
	...


"D3D Screen Updater" Id=25 TIMED_WAITING on java.lang.Object@1ac3ff
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.Object@1ac3ff
	at sun.java2d.d3d.D3DScreenUpdateManager.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"DestroyJavaVM" Id=23 RUNNABLE


"Server thread" Id=21 RUNNABLE
	at java.lang.System.identityHashCode(Native Method)
	at java.util.IdentityHashMap.hash(Unknown Source)
	at java.util.IdentityHashMap.get(Unknown Source)
	at ct.a(SourceFile:40)
	at arc.a(SourceFile:108)
	at arx.a(SourceFile:192)
	at arx.a(SourceFile:102)
	at ln.b(SourceFile:147)
	...


"TimerQueue" Id=19 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@b3f090
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@b3f090
	at java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(Unknown Source)
	at java.util.concurrent.DelayQueue.take(Unknown Source)
	at javax.swing.TimerQueue.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)

	Number of locked synchronizers = 1
	- java.util.concurrent.locks.ReentrantLock$NonfairSync@f91bca


"Thread-4" Id=18 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@13a51af
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@13a51af
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source)
	at java.util.concurrent.LinkedBlockingQueue.take(Unknown Source)
	at com.mojang.util.QueueLogAppender.getNextLogEvent(QueueLogAppender.java:77)
	at lc$4.run(SourceFile:119)
	at java.lang.Thread.run(Unknown Source)


"AWT-EventQueue-0" Id=16 RUNNABLE
	at java.util.ArrayList.<init>(Unknown Source)
	at javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
	at javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
	at javax.swing.RepaintManager.prePaintDirtyRegions(Unknown Source)
	at javax.swing.RepaintManager.access$1300(Unknown Source)
	at javax.swing.RepaintManager$ProcessingRunnable.run(Unknown Source)
	at java.awt.event.InvocationEvent.dispatch(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	...


"AWT-Shutdown" Id=17 WAITING on java.lang.Object@13b7b4c
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.Object@13b7b4c
	at java.lang.Object.wait(Unknown Source)
	at sun.awt.AWTAutoShutdown.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"AWT-Windows" Id=14 RUNNABLE (in native)
	at sun.awt.windows.WToolkit.eventLoop(Native Method)
	at sun.awt.windows.WToolkit.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"Java2D Disposer" Id=12 WAITING on java.lang.ref.ReferenceQueue$Lock@112036a
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@112036a
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at sun.java2d.Disposer.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"Server Infinisleeper" Id=11 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at kz$1.run(SourceFile:77)


"Snooper Timer" Id=10 TIMED_WAITING on java.util.TaskQueue@4251e8
	at java.lang.Object.wait(Native Method)
	-  waiting on java.util.TaskQueue@4251e8
	at java.util.TimerThread.mainLoop(Unknown Source)
	at java.util.TimerThread.run(Unknown Source)


"Attach Listener" Id=5 RUNNABLE


"Signal Dispatcher" Id=4 RUNNABLE


"Finalizer" Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@186d6e6
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@186d6e6
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)


"Reference Handler" Id=2 WAITING on java.lang.ref.Reference$Lock@1193b41
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.Reference$Lock@1193b41
	at java.lang.Object.wait(Unknown Source)
	at java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)



Stacktrace:
	at la.run(SourceFile:59)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 15w41b
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.8.0_45, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 164097224 bytes (156 MB) / 259522560 bytes (247 MB) up to 259522560 bytes (247 MB)
	JVM Flags: 0 total; 
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Profiler Position: N/A (disabled)
	Player Count: 1 / 20; [lq['Slender_Claus'/2550, l='Survival c;', x=91.79, y=105.19, z=-66.39]]
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)