---- Minecraft Crash Report ----
// I'm sorry, Dave.

Time: 2017/6/11 下午 11:05
Description: Watching Server

java.lang.Error
	at ams.a(SourceFile:303)
	at ams.f(SourceFile:299)
	at ams.o(SourceFile:736)
	at ams.a(SourceFile:1071)
	at ams.a(SourceFile:1092)
	at ve.a(SourceFile:629)
	at oy.a(SourceFile:506)
	at lk.a(SourceFile:126)
	at lk$c.a(SourceFile:88)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at h.a(SourceFile:46)
	at net.minecraft.server.MinecraftServer.D(SourceFile:604)
	at nx.D(SourceFile:343)
	at net.minecraft.server.MinecraftServer.C(SourceFile:560)
	at net.minecraft.server.MinecraftServer.run(SourceFile:464)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Thread: Server Watchdog
Stacktrace:
	at ams.a(SourceFile:303)
	at ams.f(SourceFile:299)
	at ams.o(SourceFile:736)
	at ams.a(SourceFile:1071)
	at ams.a(SourceFile:1092)
	at ve.a(SourceFile:629)
	at oy.a(SourceFile:506)
	at lk.a(SourceFile:126)
	at lk$c.a(SourceFile:88)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at h.a(SourceFile:46)
	at net.minecraft.server.MinecraftServer.D(SourceFile:604)
	at nx.D(SourceFile:343)
	at net.minecraft.server.MinecraftServer.C(SourceFile:560)

-- Thread Dump --
Details:
	Threads: "Netty Server IO #7" Id=50 RUNNABLE
	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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@137fd1c
	-  locked java.util.Collections$UnmodifiableSet@1f001ca
	-  locked sun.nio.ch.WindowsSelectorImpl@1cf966c
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:732)
	...


"Netty Server IO #6" Id=49 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@cd0bf1
	-  locked java.util.Collections$UnmodifiableSet@b8d2a9
	-  locked sun.nio.ch.WindowsSelectorImpl@15d7325
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:732)
	...


"Netty Server IO #5" Id=43 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@c2f4d4
	-  locked java.util.Collections$UnmodifiableSet@e2f4be
	-  locked sun.nio.ch.WindowsSelectorImpl@7944d1
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:732)
	...


"Netty Server IO #4" Id=42 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@3dca20
	-  locked java.util.Collections$UnmodifiableSet@1c6fb27
	-  locked sun.nio.ch.WindowsSelectorImpl@acaae5
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:732)
	...


"Netty Server IO #3" Id=38 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@b52e2d
	-  locked java.util.Collections$UnmodifiableSet@3b97d1
	-  locked sun.nio.ch.WindowsSelectorImpl@804872
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:732)
	...


"Netty Server IO #2" Id=37 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@1a026c5
	-  locked java.util.Collections$UnmodifiableSet@35a81a
	-  locked sun.nio.ch.WindowsSelectorImpl@763452
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:732)
	...


"threadDeathWatcher-2-1" Id=33 RUNNABLE
	at io.netty.util.ThreadDeathWatcher$Watcher.notifyWatchees(ThreadDeathWatcher.java:205)
	at io.netty.util.ThreadDeathWatcher$Watcher.run(ThreadDeathWatcher.java:145)
	at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Unknown Source)


"Netty Server IO #1" 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@931b6
	-  locked java.util.Collections$UnmodifiableSet@fba0bc
	-  locked sun.nio.ch.WindowsSelectorImpl@117a881
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:732)
	...


"File IO Thread" Id=31 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at bgv.c(SourceFile:51)
	at bgv.run(SourceFile:30)
	at java.lang.Thread.run(Unknown Source)


"Server Watchdog" Id=28 RUNNABLE
	at sun.management.ThreadImpl.dumpThreads0(Native Method)
	at sun.management.ThreadImpl.dumpAllThreads(Unknown Source)
	at ny.run(SourceFile:43)
	at java.lang.Thread.run(Unknown Source)


"Query Listener #1" Id=27 RUNNABLE (in native)
	at java.net.DualStackPlainDatagramSocketImpl.socketReceiveOrPeekData(Native Method)
	at java.net.DualStackPlainDatagramSocketImpl.receive0(Unknown Source)
	-  locked java.net.DualStackPlainDatagramSocketImpl@80ce15
	at java.net.AbstractPlainDatagramSocketImpl.receive(Unknown Source)
	-  locked java.net.DualStackPlainDatagramSocketImpl@80ce15
	at java.net.DatagramSocket.receive(Unknown Source)
	-  locked java.net.DatagramPacket@103d532
	-  locked java.net.DatagramSocket@1001a8f
	at py.run(SourceFile:269)
	at java.lang.Thread.run(Unknown Source)


"Netty Server IO #0" Id=26 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@a752e
	-  locked java.util.Collections$UnmodifiableSet@57860e
	-  locked sun.nio.ch.WindowsSelectorImpl@5111b7
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:732)
	...


"D3D Screen Updater" Id=25 TIMED_WAITING on java.lang.Object@112e1ca
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.Object@112e1ca
	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 ams.a(SourceFile:303)
	at ams.f(SourceFile:299)
	at ams.o(SourceFile:736)
	at ams.a(SourceFile:1071)
	at ams.a(SourceFile:1092)
	at ve.a(SourceFile:629)
	at oy.a(SourceFile:506)
	at lk.a(SourceFile:126)
	...


"TimerQueue" Id=19 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@9bb77f
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@9bb77f
	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@37dc67


"Thread-3" Id=18 RUNNABLE
	at java.lang.Thread.currentThread(Native Method)
	at java.util.concurrent.locks.ReentrantLock$Sync.tryRelease(Unknown Source)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer.release(Unknown Source)
	at java.util.concurrent.locks.ReentrantLock.unlock(Unknown Source)
	at java.util.concurrent.LinkedBlockingQueue.take(Unknown Source)
	at com.mojang.util.QueueLogAppender.getNextLogEvent(QueueLogAppender.java:77)
	at oa$4.run(SourceFile:129)
	at java.lang.Thread.run(Unknown Source)

	Number of locked synchronizers = 1
	- java.util.concurrent.locks.ReentrantLock$NonfairSync@10a17


"AWT-EventQueue-0" Id=17 RUNNABLE
	at java.io.FileOutputStream.writeBytes(Native Method)
	at java.io.FileOutputStream.write(Unknown Source)
	at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
	at java.io.BufferedOutputStream.write(Unknown Source)
	-  locked java.io.BufferedOutputStream@9d9b49
	at java.io.PrintStream.write(Unknown Source)
	-  locked java.io.PrintStream@7a119
	at java.io.PrintStream.write(Unknown Source)
	-  locked nm@17acd29
	at sun.nio.cs.StreamEncoder.writeBytes(Unknown Source)
	at sun.nio.cs.StreamEncoder.implFlushBuffer(Unknown Source)
	...


"AWT-Windows" Id=15 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)


"AWT-Shutdown" Id=14 WAITING on java.lang.Object@1d8bbdd
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.Object@1d8bbdd
	at java.lang.Object.wait(Unknown Source)
	at sun.awt.AWTAutoShutdown.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"Java2D Disposer" Id=13 WAITING on java.lang.ref.ReferenceQueue$Lock@f2c396
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@f2c396
	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=12 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at nx$1.run(SourceFile:81)


"Snooper Timer" Id=11 TIMED_WAITING on java.util.TaskQueue@1724fa4
	at java.lang.Object.wait(Native Method)
	-  waiting on java.util.TaskQueue@1724fa4
	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$Lock@1046d57
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@1046d57
	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$Lock@1363c79
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.Reference$Lock@1363c79
	at java.lang.Object.wait(Unknown Source)
	at java.lang.ref.Reference.tryHandlePending(Unknown Source)
	at java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)



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

-- System Details --
Details:
	Minecraft Version: 1.12
	Operating System: Windows 10 (x86) version 10.0
	Java Version: 1.8.0_111, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 73198888 bytes (69 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: 0 / 20; []
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)