---- Minecraft Crash Report ----
// Daisy, daisy...

Time: 8/22/14 4:58 PM
Description: Watching Server

java.lang.Error
	at java.util.ArrayList.indexOf(ArrayList.java:317)
	at java.util.ArrayList.contains(ArrayList.java:300)
	at java.util.ArrayList.batchRemove(ArrayList.java:720)
	at java.util.ArrayList.removeAll(ArrayList.java:690)
	at aqs.i(SourceFile:1336)
	at qt.i(SourceFile:479)
	at net.minecraft.server.MinecraftServer.z(SourceFile:607)
	at po.z(SourceFile:305)
	at net.minecraft.server.MinecraftServer.y(SourceFile:531)
	at net.minecraft.server.MinecraftServer.run(SourceFile:447)
	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 java.util.ArrayList.indexOf(ArrayList.java:317)
	at java.util.ArrayList.contains(ArrayList.java:300)
	at java.util.ArrayList.batchRemove(ArrayList.java:720)
	at java.util.ArrayList.removeAll(ArrayList.java:690)
	at aqs.i(SourceFile:1336)
	at qt.i(SourceFile:479)
	at net.minecraft.server.MinecraftServer.z(SourceFile:607)
	at po.z(SourceFile:305)
	at net.minecraft.server.MinecraftServer.y(SourceFile:531)

-- Thread Dump --
Details:
	Threads: "Netty Server IO #5" Id=23 RUNNABLE
	at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
	at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
	at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:79)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@279ce5d4
	-  locked java.util.Collections$UnmodifiableSet@295b0f57
	-  locked sun.nio.ch.EPollSelectorImpl@2d648ea4
	at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:618)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:306)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
	...


"Netty Server IO #4" Id=22 RUNNABLE
	at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
	at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
	at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:79)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@6866056c
	-  locked java.util.Collections$UnmodifiableSet@2894fff1
	-  locked sun.nio.ch.EPollSelectorImpl@59446c03
	at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:618)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:306)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
	...


"Netty Server IO #3" Id=21 RUNNABLE
	at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
	at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
	at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:79)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@505cc821
	-  locked java.util.Collections$UnmodifiableSet@849fa23
	-  locked sun.nio.ch.EPollSelectorImpl@7adf7ac
	at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:618)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:306)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
	...


"File IO Thread" Id=32 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at brn.c(SourceFile:51)
	at brn.run(SourceFile:30)
	at java.lang.Thread.run(Thread.java:745)


"Netty Server IO #2" Id=20 RUNNABLE
	at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
	at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
	at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:79)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@7d73a72e
	-  locked java.util.Collections$UnmodifiableSet@4b586561
	-  locked sun.nio.ch.EPollSelectorImpl@c0706cb
	at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:618)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:306)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
	...


"Netty Server IO #1" Id=19 RUNNABLE
	at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
	at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
	at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:79)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@647f8070
	-  locked java.util.Collections$UnmodifiableSet@4551106
	-  locked sun.nio.ch.EPollSelectorImpl@c2e0f80
	at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:618)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:306)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
	...


"Java2D Disposer" Id=27 WAITING on java.lang.ref.ReferenceQueue$Lock@382b6190
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@382b6190
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:142)
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:158)
	at sun.java2d.Disposer.run(Disposer.java:148)
	at java.lang.Thread.run(Thread.java:745)


"Server Watchdog" Id=26 RUNNABLE
	at sun.management.ThreadImpl.dumpThreads0(Native Method)
	at sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:446)
	at pt.run(SourceFile:43)
	at java.lang.Thread.run(Thread.java:745)


"Netty Server IO #0" Id=18 RUNNABLE
	at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
	at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
	at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:79)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@20cf1ae5
	-  locked java.util.Collections$UnmodifiableSet@cbef2db
	-  locked sun.nio.ch.EPollSelectorImpl@7090aec3
	at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:618)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:306)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
	...


"Server console handler" Id=15 RUNNABLE (in native)
	at java.io.FileInputStream.readBytes(Native Method)
	at java.io.FileInputStream.read(FileInputStream.java:246)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
	-  locked java.io.BufferedInputStream@13d466a0
	at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
	at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
	at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
	-  locked java.io.InputStreamReader@4b144e0d
	at java.io.InputStreamReader.read(InputStreamReader.java:184)
	...


"DestroyJavaVM" Id=14 RUNNABLE


"Server thread" Id=12 RUNNABLE
	at java.util.ArrayList.indexOf(ArrayList.java:317)
	at java.util.ArrayList.contains(ArrayList.java:300)
	at java.util.ArrayList.batchRemove(ArrayList.java:720)
	at java.util.ArrayList.removeAll(ArrayList.java:690)
	at aqs.i(SourceFile:1336)
	at qt.i(SourceFile:479)
	at net.minecraft.server.MinecraftServer.z(SourceFile:607)
	at po.z(SourceFile:305)
	...


"Server Infinisleeper" Id=11 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at pp.run(SourceFile:64)


"Snooper Timer" Id=10 TIMED_WAITING on java.util.TaskQueue@30c7559e
	at java.lang.Object.wait(Native Method)
	-  waiting on java.util.TaskQueue@30c7559e
	at java.util.TimerThread.mainLoop(Timer.java:552)
	at java.util.TimerThread.run(Timer.java:505)


"Signal Dispatcher" Id=4 RUNNABLE


"Finalizer" Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@45d403f3
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@45d403f3
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:142)
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:158)
	at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)


"Reference Handler" Id=2 WAITING on java.lang.ref.Reference$Lock@75859c8f
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.Reference$Lock@75859c8f
	at java.lang.Object.wait(Object.java:502)
	at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:157)



Stacktrace:
	at pt.run(SourceFile:59)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.8-pre1
	Operating System: Linux (amd64) version 3.10.17
	Java Version: 1.8.0_20, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1268376216 bytes (1209 MB) / 3160932352 bytes (3014 MB) up to 3817865216 bytes (3641 MB)
	JVM Flags: 1 total; -Xmx4G
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	Profiler Position: N/A (disabled)
	Player Count: 3 / 25; [qw['Aarthek'/3205937, l='world', x=2906.96, y=63.00, z=-4344.46], qw['Katorisa'/6235251, l='world', x=-8005.30, y=62.25, z=-7980.19], qw['MuimiMoji'/6940192, l='world', x=421.83, y=51.00, z=242.82]]
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)