---- Minecraft Crash Report ----
// Would you like a cupcake?

Time: 11/07/18 12:38 PM
Description: Watching Server

java.lang.Error
	at sun.misc.Unsafe.park(Native Method)
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1693)
	at java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
	at java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1729)
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895)
	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:689)
	at sn.w(SourceFile:357)
	at net.minecraft.server.MinecraftServer.v(SourceFile:622)
	at net.minecraft.server.MinecraftServer.run(SourceFile:525)
	at java.lang.Thread.run(Thread.java:748)


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(LockSupport.java:175)
	at java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1693)
	at java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
	at java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1729)
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895)
	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:689)
	at sn.w(SourceFile:357)
	at net.minecraft.server.MinecraftServer.v(SourceFile:622)

-- Thread Dump --
Details:
	Threads: "WorldGen-Worker-50" Id=82 TIMED_WAITING on java.util.concurrent.ForkJoinPool@5008ade5
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.ForkJoinPool@5008ade5
	at java.util.concurrent.ForkJoinPool.awaitWork(ForkJoinPool.java:1824)
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1693)
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)


"Netty Server IO #3" Id=31 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:93)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@5ecf5994
	-  locked java.util.Collections$UnmodifiableSet@5af0c695
	-  locked sun.nio.ch.EPollSelectorImpl@1ff253af
	at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:756)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:411)
	...


"Netty Server IO #2" Id=30 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:93)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@a80a231
	-  locked java.util.Collections$UnmodifiableSet@2e27490c
	-  locked sun.nio.ch.EPollSelectorImpl@72bfe633
	at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:756)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:411)
	...


"Netty Server IO #1" Id=29 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:93)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@7fddace0
	-  locked java.util.Collections$UnmodifiableSet@70c31800
	-  locked sun.nio.ch.EPollSelectorImpl@64b8403d
	at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:756)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:411)
	...


"File IO Thread" Id=28 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at cda.c(SourceFile:49)
	at cda.run(SourceFile:35)
	at java.lang.Thread.run(Thread.java:748)


"Java2D Disposer" Id=26 WAITING on java.lang.ref.ReferenceQueue$Lock@69bbace7
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@69bbace7
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)
	at sun.java2d.Disposer.run(Disposer.java:148)
	at java.lang.Thread.run(Thread.java:748)


"Server Watchdog" Id=25 RUNNABLE
	at sun.management.ThreadImpl.dumpThreads0(Native Method)
	at sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:454)
	at so.run(SourceFile:45)
	at java.lang.Thread.run(Thread.java:748)


"WorldGen-Scheduler-1" Id=22 RUNNABLE
	at bkh.s(SourceFile:321)
	at bmp.b(SourceFile:38)
	at bmp.f(SourceFile:116)
	at bna.a(SourceFile:688)
	at bna.b(SourceFile:590)
	at bna.b(SourceFile:201)
	at bna.b(SourceFile:141)
	-  locked bna@7b93b79c
	at tw.a(SourceFile:70)
	...

	Number of locked synchronizers = 1
	- java.util.concurrent.ThreadPoolExecutor$Worker@41f2419e


"Netty Server IO #0" 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:93)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@1378b3f6
	-  locked java.util.Collections$UnmodifiableSet@35e7a00c
	-  locked sun.nio.ch.EPollSelectorImpl@18feec3
	at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:756)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:411)
	...


"ObjectCleanerThread" Id=20 TIMED_WAITING on java.lang.ref.ReferenceQueue$Lock@67c68639
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@67c68639
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
	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(Thread.java:748)


"Server console handler" Id=19 RUNNABLE (in native)
	at java.io.FileInputStream.readBytes(Native Method)
	at java.io.FileInputStream.read(FileInputStream.java:255)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
	-  locked java.io.BufferedInputStream@31f77e34
	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@39185fc6
	at java.io.InputStreamReader.read(InputStreamReader.java:184)
	...


"DestroyJavaVM" Id=18 RUNNABLE


"Server thread" Id=16 WAITING on java.util.concurrent.CompletableFuture$Signaller@471f57d0
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.CompletableFuture$Signaller@471f57d0
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1693)
	at java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
	at java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1729)
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895)
	at tb.c(SourceFile:126)
	at tj.a(SourceFile:85)
	...


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


"Snooper Timer" Id=14 WAITING on java.util.TaskQueue@143bf644
	at java.lang.Object.wait(Native Method)
	-  waiting on java.util.TaskQueue@143bf644
	at java.lang.Object.wait(Object.java:502)
	at java.util.TimerThread.mainLoop(Timer.java:526)
	at java.util.TimerThread.run(Timer.java:505)


"Signal Dispatcher" Id=4 RUNNABLE


"Finalizer" Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@1eb72c29
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@1eb72c29
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)
	at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:212)


"Reference Handler" Id=2 WAITING on java.lang.ref.Reference$Lock@65aab656
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.Reference$Lock@65aab656
	at java.lang.Object.wait(Object.java:502)
	at java.lang.ref.Reference.tryHandlePending(Reference.java:191)
	at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)



Stacktrace:
	at so.run(SourceFile:61)
	at java.lang.Thread.run(Thread.java:748)

-- System Details --
Details:
	Minecraft Version: 1.13-pre7
	Operating System: Linux (amd64) version 4.9.0-6-amd64
	Java Version: 1.8.0_171, Oracle Corporation
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 361806600 bytes (345 MB) / 2122317824 bytes (2024 MB) up to 2122317824 bytes (2024 MB)
	JVM Flags: 2 total; -Xmx2048M -Xms2048M
	Profiler Position: N/A (disabled)
	Player Count: 1 / 20; [te['aeduna'/263, l='world', x=1041.68, y=100.31, z=22.29]]
	Data Packs: vanilla
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)