---- Minecraft Crash Report ----
// Shall we play a game?

Time: 7/19/18 9:35 PM
Description: Watching Server

java.lang.Error
	at sun.misc.Unsafe.park(Native Method)
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at java.util.concurrent.CompletableFuture$Signaller.block(Unknown Source)
	at java.util.concurrent.ForkJoinPool.managedBlock(Unknown Source)
	at java.util.concurrent.CompletableFuture.waitingGet(Unknown Source)
	at java.util.concurrent.CompletableFuture.get(Unknown Source)
	at tb.c(SourceFile:126)
	at tj.a(SourceFile:85)
	at tk.c(SourceFile:123)
	at tc.i_(SourceFile:220)
	at net.minecraft.server.MinecraftServer.w(SourceFile:723)
	at sn.w(SourceFile:357)
	at net.minecraft.server.MinecraftServer.v(SourceFile:656)
	at net.minecraft.server.MinecraftServer.run(SourceFile:559)
	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 sun.misc.Unsafe.park(Native Method)
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at java.util.concurrent.CompletableFuture$Signaller.block(Unknown Source)
	at java.util.concurrent.ForkJoinPool.managedBlock(Unknown Source)
	at java.util.concurrent.CompletableFuture.waitingGet(Unknown Source)
	at java.util.concurrent.CompletableFuture.get(Unknown Source)
	at tb.c(SourceFile:126)
	at tj.a(SourceFile:85)
	at tk.c(SourceFile:123)
	at tc.i_(SourceFile:220)
	at net.minecraft.server.MinecraftServer.w(SourceFile:723)
	at sn.w(SourceFile:357)
	at net.minecraft.server.MinecraftServer.v(SourceFile:656)

-- Thread Dump --
Details:
	Threads: "WorldGen-Worker-1" Id=49 RUNNABLE
	at cab.a(SourceFile:57)
	at cae.b(SourceFile:14)
	at cae$$Lambda$1630/11081948.apply(Unknown Source)
	at byz.a(SourceFile:30)
	-  locked it.unimi.dsi.fastutil.longs.Long2IntLinkedOpenHashMap@24a7e4
	at cab.a(SourceFile:51)
	at cae.b(SourceFile:14)
	at cae$$Lambda$1630/11081948.apply(Unknown Source)
	at byz.a(SourceFile:30)
	-  locked it.unimi.dsi.fastutil.longs.Long2IntLinkedOpenHashMap@e35bd0
	...


"WorldGen-Scheduler-1" Id=48 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@492d66
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@492d66
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source)
	at java.util.concurrent.LinkedBlockingQueue.take(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@8ff417
	-  locked java.util.Collections$UnmodifiableSet@1f1aea4
	-  locked sun.nio.ch.WindowsSelectorImpl@1cea467
	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:756)
	...


"Netty Server IO #4" Id=41 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@c99325
	-  locked java.util.Collections$UnmodifiableSet@18bfce7
	-  locked sun.nio.ch.WindowsSelectorImpl@1bff7fc
	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:756)
	...


"Netty Server IO #3" 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@1669130
	-  locked java.util.Collections$UnmodifiableSet@11e6b02
	-  locked sun.nio.ch.WindowsSelectorImpl@124d782
	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:756)
	...


"Netty Server IO #2" Id=36 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@162de0d
	-  locked java.util.Collections$UnmodifiableSet@343680
	-  locked sun.nio.ch.WindowsSelectorImpl@240a7f
	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:756)
	...


"File IO Thread" Id=35 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at cdl.c(SourceFile:56)
	at cdl.run(SourceFile:35)
	at java.lang.Thread.run(Unknown Source)


"WorldGen-Scheduler-1" Id=33 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1695e7e
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1695e7e
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source)
	at java.util.concurrent.LinkedBlockingQueue.take(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"Server Watchdog" Id=32 RUNNABLE
	at sun.management.ThreadImpl.dumpThreads0(Native Method)
	at sun.management.ThreadImpl.dumpAllThreads(Unknown Source)
	at so.run(SourceFile:45)
	at java.lang.Thread.run(Unknown Source)


"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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@586b28
	-  locked java.util.Collections$UnmodifiableSet@175d815
	-  locked sun.nio.ch.WindowsSelectorImpl@1784db6
	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:756)
	...


"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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@276609
	-  locked java.util.Collections$UnmodifiableSet@1c94bce
	-  locked sun.nio.ch.WindowsSelectorImpl@539492
	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:756)
	...


"ObjectCleanerThread" Id=26 TIMED_WAITING on java.lang.ref.ReferenceQueue$Lock@17f6313
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@17f6313
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at io.netty.util.internal.ObjectCleaner$1.run(ObjectCleaner.java:54)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.lang.Thread.run(Unknown Source)


"DestroyJavaVM" Id=24 RUNNABLE


"Server thread" Id=22 WAITING on java.util.concurrent.CompletableFuture$Signaller@6d42db
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.CompletableFuture$Signaller@6d42db
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at java.util.concurrent.CompletableFuture$Signaller.block(Unknown Source)
	at java.util.concurrent.ForkJoinPool.managedBlock(Unknown Source)
	at java.util.concurrent.CompletableFuture.waitingGet(Unknown Source)
	at java.util.concurrent.CompletableFuture.get(Unknown Source)
	at tb.c(SourceFile:126)
	at tj.a(SourceFile:85)
	...


"Thread-3" Id=19 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@161f663
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@161f663
	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 sq.a(SourceFile:124)
	at sq$$Lambda$1273/26998908.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"TimerQueue" Id=20 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1af954f
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1af954f
	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@1f40ed9


"AWT-EventQueue-0" Id=18 RUNNABLE
	at java.util.Arrays.copyOfRange(Unknown Source)
	at java.lang.String.<init>(Unknown Source)
	at java.lang.StringBuilder.toString(Unknown Source)
	at com.sun.java.swing.plaf.windows.TMSchema$Part.getControlName(Unknown Source)
	at com.sun.java.swing.plaf.windows.XPStyle.isSkinDefined(Unknown Source)
	at com.sun.java.swing.plaf.windows.XPStyle.isVista(Unknown Source)
	at com.sun.java.swing.plaf.windows.WindowsScrollBarUI.setThumbRollover(Unknown Source)
	at javax.swing.plaf.basic.BasicScrollBarUI.setThumbBounds(Unknown Source)
	...


"AWT-Windows" Id=16 RUNNABLE
	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=15 WAITING on java.lang.Object@17c74fb
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.Object@17c74fb
	at java.lang.Object.wait(Unknown Source)
	at sun.awt.AWTAutoShutdown.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"Java2D Disposer" Id=14 WAITING on java.lang.ref.ReferenceQueue$Lock@1f85d99
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@1f85d99
	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=13 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at sn$1.run(SourceFile:91)


"Snooper Timer" Id=12 WAITING on java.util.TaskQueue@e106b9
	at java.lang.Object.wait(Native Method)
	-  waiting on java.util.TaskQueue@e106b9
	at java.lang.Object.wait(Unknown Source)
	at java.util.TimerThread.mainLoop(Unknown Source)
	at java.util.TimerThread.run(Unknown Source)


"Bootstrap 0" Id=11 RUNNABLE
	at java.util.Optional.of(Unknown Source)
	at java.util.Optional.ofNullable(Unknown Source)
	at java.util.Optional.map(Unknown Source)
	at com.mojang.datafixers.functions.PointFreeRule$Many.lambda$rewrite$1(PointFreeRule.java:683)
	at com.mojang.datafixers.functions.PointFreeRule$Many$$Lambda$563/33287039.apply(Unknown Source)
	at java.util.Optional.flatMap(Unknown Source)
	at com.mojang.datafixers.functions.PointFreeRule$Many.rewrite(PointFreeRule.java:683)
	at com.mojang.datafixers.functions.PointFreeRule$Seq.lambda$rewrite$0(PointFreeRule.java:525)
	...

	Number of locked synchronizers = 1
	- java.util.concurrent.ThreadPoolExecutor$Worker@17f6391


"Attach Listener" Id=5 RUNNABLE


"Signal Dispatcher" Id=4 RUNNABLE


"Finalizer" Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@19fe247
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@19fe247
	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$Lock@1089623
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.Reference$Lock@1089623
	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 so.run(SourceFile:61)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.13
	Operating System: Windows 10 (x86) version 10.0
	Java Version: 1.8.0_171, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 8600 bytes (0 MB) / 259522560 bytes (247 MB) up to 259522560 bytes (247 MB)
	JVM Flags: 0 total; 
	Profiler Position: N/A (disabled)
	Player Count: 4 / 20; [te['ethanwa79'/338, l='world', x=8.39, y=63.00, z=4.85], te['LeafScarlett'/446, l='world', x=8.44, y=63.00, z=-5.13], te['spencerman42'/472, l='world', x=65.43, y=66.00, z=240.21], te['BrodyLee11'/568, l='world', x=62.70, y=66.00, z=240.13]]
	Data Packs: vanilla
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)