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

Time: 21/05/18 17:31
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 sj.c(SourceFile:129)
	at bbd.d(SourceFile:248)
	at bbd.l(SourceFile:243)
	at bbd.b(SourceFile:597)
	at bit.b(SourceFile:87)
	at bob.g(SourceFile:145)
	at bfs.a_(SourceFile:491)
	at bob.a(SourceFile:41)
	at bfs.k(SourceFile:500)
	at bob.b(SourceFile:45)
	at bpr.d(SourceFile:345)
	at bpr.n(SourceFile:194)
	at bpr.a(SourceFile:544)
	at bpr.a(SourceFile:531)
	at bbd.a(SourceFile:563)
	at bbd.c(SourceFile:1858)
	at bbd.r(SourceFile:1736)
	at bbd.a(SourceFile:279)
	at auq.a(SourceFile:89)
	at auq.a(SourceFile:48)
	at auq.a(SourceFile:35)
	at awm.a(SourceFile:175)
	at sn.a(SourceFile:333)
	at tj.a(SourceFile:671)
	at nb.a(SourceFile:53)
	at nb.a(SourceFile:11)
	at is$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at k.a(SourceFile:148)
	at net.minecraft.server.MinecraftServer.w(SourceFile:671)
	at rv.w(SourceFile:365)
	at net.minecraft.server.MinecraftServer.v(SourceFile:627)
	at net.minecraft.server.MinecraftServer.run(SourceFile:532)
	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 sj.c(SourceFile:129)
	at bbd.d(SourceFile:248)
	at bbd.l(SourceFile:243)
	at bbd.b(SourceFile:597)
	at bit.b(SourceFile:87)
	at bob.g(SourceFile:145)
	at bfs.a_(SourceFile:491)
	at bob.a(SourceFile:41)
	at bfs.k(SourceFile:500)
	at bob.b(SourceFile:45)
	at bpr.d(SourceFile:345)
	at bpr.n(SourceFile:194)
	at bpr.a(SourceFile:544)
	at bpr.a(SourceFile:531)
	at bbd.a(SourceFile:563)
	at bbd.c(SourceFile:1858)
	at bbd.r(SourceFile:1736)
	at bbd.a(SourceFile:279)
	at auq.a(SourceFile:89)
	at auq.a(SourceFile:48)
	at auq.a(SourceFile:35)
	at awm.a(SourceFile:175)
	at sn.a(SourceFile:333)
	at tj.a(SourceFile:671)
	at nb.a(SourceFile:53)
	at nb.a(SourceFile:11)
	at is$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at k.a(SourceFile:148)
	at net.minecraft.server.MinecraftServer.w(SourceFile:671)
	at rv.w(SourceFile:365)
	at net.minecraft.server.MinecraftServer.v(SourceFile:627)

-- Thread Dump --
Details:
	Threads: "WorldGen-Worker-2" Id=38 BLOCKED on java.util.ArrayDeque@566ec091 owned by "Server thread" Id=16
	at net.minecraft.server.MinecraftServer.a(SourceFile:1288)
	-  blocked on java.util.ArrayDeque@566ec091
	at net.minecraft.server.MinecraftServer.a(SourceFile:1305)
	at sk.a(SourceFile:1037)
	at bpr.J(SourceFile:1184)
	at sh.a(SourceFile:33)
	at sh.put(SourceFile:11)
	at it.unimi.dsi.fastutil.longs.Long2ObjectMaps$SynchronizedMap.put(Long2ObjectMaps.java:371)
	-  locked it.unimi.dsi.fastutil.longs.Long2ObjectMaps$SynchronizedMap@5c96abe1
	at sj.a(SourceFile:95)
	...


"Netty Server IO #4" Id=34 BLOCKED on java.util.ArrayDeque@566ec091 owned by "Server thread" Id=16
	at net.minecraft.server.MinecraftServer.a(SourceFile:1288)
	-  blocked on java.util.ArrayDeque@566ec091
	at net.minecraft.server.MinecraftServer.a(SourceFile:1305)
	at sk.a(SourceFile:1037)
	at is.a(SourceFile:10)
	at tj.a(SourceFile:834)
	at mz.a(SourceFile:32)
	at mz.a(SourceFile:9)
	at hs.a(SourceFile:129)
	...


"Netty Server IO #3" 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@136c4438
	-  locked java.util.Collections$UnmodifiableSet@7acc2c17
	-  locked sun.nio.ch.WindowsSelectorImpl@2235541b
	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)
	...


"WorldGen-Scheduler-1" Id=31 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@27f6284
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@27f6284
	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)


"WorldGen-Scheduler-1" Id=30 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@7343bb77
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@7343bb77
	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)


"File IO Thread" Id=29 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at cga.c(SourceFile:56)
	at cga.run(SourceFile:35)
	at java.lang.Thread.run(Unknown Source)


"WorldGen-Scheduler-1" Id=28 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@68f49d9c
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@68f49d9c
	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)


"threadDeathWatcher-2-1" Id=24 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at io.netty.util.ThreadDeathWatcher$Watcher.run(ThreadDeathWatcher.java:152)
	at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Unknown Source)


"Netty Server IO #2" Id=23 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@60699915
	-  locked java.util.Collections$UnmodifiableSet@197bacde
	-  locked sun.nio.ch.WindowsSelectorImpl@770d2485
	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 #1" Id=22 BLOCKED on java.util.ArrayDeque@566ec091 owned by "Server thread" Id=16
	at net.minecraft.server.MinecraftServer.a(SourceFile:1288)
	-  blocked on java.util.ArrayDeque@566ec091
	at net.minecraft.server.MinecraftServer.a(SourceFile:1305)
	at sk.a(SourceFile:1037)
	at is.a(SourceFile:10)
	at tj.a(SourceFile:436)
	at ml.a(SourceFile:126)
	at ml$b.a(SourceFile:18)
	at hs.a(SourceFile:129)
	...


"Server Watchdog" Id=21 RUNNABLE
	at sun.management.ThreadImpl.dumpThreads0(Native Method)
	at sun.management.ThreadImpl.dumpAllThreads(Unknown Source)
	at rw.run(SourceFile:44)
	at java.lang.Thread.run(Unknown Source)


"Netty Server IO #0" Id=20 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$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@3b594f85
	-  locked java.util.Collections$UnmodifiableSet@1754d8ca
	-  locked sun.nio.ch.WindowsSelectorImpl@530d8ba2
	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)
	...


"Server console handler" Id=19 RUNNABLE (in native)
	at java.io.FileInputStream.readBytes(Native Method)
	at java.io.FileInputStream.read(Unknown Source)
	at java.io.BufferedInputStream.read1(Unknown Source)
	at java.io.BufferedInputStream.read(Unknown Source)
	-  locked java.io.BufferedInputStream@4d3ab44a
	at sun.nio.cs.StreamDecoder.readBytes(Unknown Source)
	at sun.nio.cs.StreamDecoder.implRead(Unknown Source)
	at sun.nio.cs.StreamDecoder.read(Unknown Source)
	-  locked java.io.InputStreamReader@3ceeef0f
	at java.io.InputStreamReader.read(Unknown Source)
	...


"DestroyJavaVM" Id=18 RUNNABLE


"Server thread" Id=16 WAITING on java.util.concurrent.CompletableFuture$Signaller@d4df2d0
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.CompletableFuture$Signaller@d4df2d0
	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 sj.c(SourceFile:129)
	at bbd.d(SourceFile:248)
	...


"Server Infinisleeper" Id=15 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at rv$1.run(SourceFile:91)


"Snooper Timer" Id=14 TIMED_WAITING on java.util.TaskQueue@32a23840
	at java.lang.Object.wait(Native Method)
	-  waiting on java.util.TaskQueue@32a23840
	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$Lock@2a2252ba
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@2a2252ba
	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$Lock@61ff4666
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.Reference$Lock@61ff4666
	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 rw.run(SourceFile:60)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 18w20c
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_161, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 874880344 bytes (834 MB) / 1249902592 bytes (1192 MB) up to 1908932608 bytes (1820 MB)
	JVM Flags: 2 total; -Xms1048M -Xmx2048M
	Profiler Position: N/A (disabled)
	Player Count: 2 / 5; [sm['Thornin'/333, l='world', x=245.79, y=63.75, z=-139.30], sm['Charlotte71'/79468, l='world', x=246.60, y=64.00, z=-144.14]]
	Data Packs: vanilla
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)