---- Minecraft Crash Report ----
// Don't do that.

Time: 4/21/18 2:03 AM
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$Signaller.block(CompletableFuture.java:1693)
	at java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
	at java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1729)
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895)
	at sg.c(SourceFile:129)
	at auv.c(SourceFile:246)
	at auv.p(SourceFile:242)
	at auv.b(SourceFile:591)
	at abs.a(SourceFile:775)
	at tg.a(SourceFile:525)
	at mj.a(SourceFile:126)
	at mj$b.a(SourceFile:18)
	at iq$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at k.a(SourceFile:146)
	at net.minecraft.server.MinecraftServer.w(SourceFile:673)
	at rs.w(SourceFile:367)
	at net.minecraft.server.MinecraftServer.v(SourceFile:629)
	at net.minecraft.server.MinecraftServer.run(SourceFile:534)
	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$Signaller.block(CompletableFuture.java:1693)
	at java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
	at java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1729)
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895)
	at sg.c(SourceFile:129)
	at auv.c(SourceFile:246)
	at auv.p(SourceFile:242)
	at auv.b(SourceFile:591)
	at abs.a(SourceFile:775)
	at tg.a(SourceFile:525)
	at mj.a(SourceFile:126)
	at mj$b.a(SourceFile:18)
	at iq$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at k.a(SourceFile:146)
	at net.minecraft.server.MinecraftServer.w(SourceFile:673)
	at rs.w(SourceFile:367)
	at net.minecraft.server.MinecraftServer.v(SourceFile:629)

-- Thread Dump --
Details:
	Threads: "WorldGen-Worker-1223" Id=3736 BLOCKED on java.util.ArrayDeque@1edaa776 owned by "Server thread" Id=15
	at net.minecraft.server.MinecraftServer.a(SourceFile:1288)
	-  blocked on java.util.ArrayDeque@1edaa776
	at net.minecraft.server.MinecraftServer.a(SourceFile:1305)
	at sh.a(SourceFile:1012)
	at bjh.G(SourceFile:1147)
	at se.a(SourceFile:33)
	at se.put(SourceFile:11)
	at it.unimi.dsi.fastutil.longs.Long2ObjectMaps$SynchronizedMap.put(Long2ObjectMaps.java:371)
	-  locked it.unimi.dsi.fastutil.longs.Long2ObjectMaps$SynchronizedMap@1422cc06
	at sg.a(SourceFile:95)
	...


"Netty Epoll Server IO #15" Id=1204 RUNNABLE
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:117)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at java.lang.Thread.run(Thread.java:748)


"Netty Epoll Server IO #14" Id=1132 RUNNABLE (in native)
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:117)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at java.lang.Thread.run(Thread.java:748)


"Netty Epoll Server IO #13" Id=1131 BLOCKED on java.util.ArrayDeque@1edaa776 owned by "Server thread" Id=15
	at net.minecraft.server.MinecraftServer.a(SourceFile:1288)
	-  blocked on java.util.ArrayDeque@1edaa776
	at net.minecraft.server.MinecraftServer.a(SourceFile:1305)
	at sh.a(SourceFile:1012)
	at iq.a(SourceFile:10)
	at tg.a(SourceFile:436)
	at mj.a(SourceFile:126)
	at mj$a.a(SourceFile:57)
	at hq.a(SourceFile:129)
	...


"Netty Epoll Server IO #12" Id=1130 RUNNABLE (in native)
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:117)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at java.lang.Thread.run(Thread.java:748)


"Netty Epoll Server IO #11" Id=1128 RUNNABLE (in native)
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:117)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at java.lang.Thread.run(Thread.java:748)


"Netty Epoll Server IO #10" Id=1085 BLOCKED on java.util.ArrayDeque@1edaa776 owned by "Server thread" Id=15
	at net.minecraft.server.MinecraftServer.a(SourceFile:1288)
	-  blocked on java.util.ArrayDeque@1edaa776
	at net.minecraft.server.MinecraftServer.a(SourceFile:1305)
	at sh.a(SourceFile:1012)
	at iq.a(SourceFile:10)
	at tg.a(SourceFile:436)
	at mj.a(SourceFile:126)
	at mj$c.a(SourceFile:88)
	at hq.a(SourceFile:129)
	...


"Netty Epoll Server IO #9" Id=1010 RUNNABLE (in native)
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:117)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at java.lang.Thread.run(Thread.java:748)


"Netty Epoll Server IO #8" Id=931 BLOCKED on java.util.ArrayDeque@1edaa776 owned by "Server thread" Id=15
	at net.minecraft.server.MinecraftServer.a(SourceFile:1288)
	-  blocked on java.util.ArrayDeque@1edaa776
	at net.minecraft.server.MinecraftServer.a(SourceFile:1305)
	at sh.a(SourceFile:1012)
	at iq.a(SourceFile:10)
	at tg.a(SourceFile:436)
	at mj.a(SourceFile:126)
	at mj$b.a(SourceFile:18)
	at hq.a(SourceFile:129)
	...


"Netty Epoll Server IO #7" Id=930 RUNNABLE (in native)
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:117)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at java.lang.Thread.run(Thread.java:748)


"Netty Epoll Server IO #6" Id=718 RUNNABLE (in native)
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:117)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at java.lang.Thread.run(Thread.java:748)


"Netty Epoll Server IO #5" Id=712 BLOCKED on java.util.ArrayDeque@1edaa776 owned by "Server thread" Id=15
	at net.minecraft.server.MinecraftServer.a(SourceFile:1288)
	-  blocked on java.util.ArrayDeque@1edaa776
	at net.minecraft.server.MinecraftServer.a(SourceFile:1305)
	at sh.a(SourceFile:1012)
	at iq.a(SourceFile:10)
	at tg.a(SourceFile:436)
	at mj.a(SourceFile:126)
	at mj$a.a(SourceFile:57)
	at hq.a(SourceFile:129)
	...


"Netty Epoll Server IO #4" Id=631 RUNNABLE (in native)
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:117)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at java.lang.Thread.run(Thread.java:748)


"Netty Epoll Server IO #3" Id=101 RUNNABLE
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:117)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at java.lang.Thread.run(Thread.java:748)


"Netty Epoll Server IO #2" Id=100 RUNNABLE
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:117)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at java.lang.Thread.run(Thread.java:748)


"WorldGen-Scheduler-1" Id=39 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5bd82ac9
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5bd82ac9
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)


"WorldGen-Scheduler-1" Id=38 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@59189f48
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@59189f48
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)


"File IO Thread" Id=34 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at bzk.c(SourceFile:56)
	at bzk.run(SourceFile:35)
	at java.lang.Thread.run(Thread.java:748)


"WorldGen-Scheduler-1" Id=31 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@6ac9d629
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@6ac9d629
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)


"Java2D Disposer" Id=27 WAITING on java.lang.ref.ReferenceQueue$Lock@21e33d11
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@21e33d11
	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=26 RUNNABLE
	at sun.management.ThreadImpl.dumpThreads0(Native Method)
	at sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:454)
	at rt.run(SourceFile:43)
	at java.lang.Thread.run(Thread.java:748)


"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(Thread.java:748)


"Netty Epoll Server IO #1" Id=23 RUNNABLE
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:117)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at java.lang.Thread.run(Thread.java:748)


"Resource IO {0}" Id=20 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@3bf7d586
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@3bf7d586
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)


"Netty Epoll Server IO #0" Id=19 RUNNABLE (in native)
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:117)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at java.lang.Thread.run(Thread.java:748)


"Server console handler" Id=18 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@2608ff6f
	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@2d40d19
	at java.io.InputStreamReader.read(InputStreamReader.java:184)
	...


"DestroyJavaVM" Id=17 RUNNABLE


"Server thread" Id=15 WAITING on java.util.concurrent.CompletableFuture$Signaller@3ae7b3e7
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.CompletableFuture$Signaller@3ae7b3e7
	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 sg.c(SourceFile:129)
	at auv.c(SourceFile:246)
	...


"Server Infinisleeper" Id=14 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at rs$1.run(SourceFile:94)


"Snooper Timer" Id=13 TIMED_WAITING on java.util.TaskQueue@3fb90ad8
	at java.lang.Object.wait(Native Method)
	-  waiting on java.util.TaskQueue@3fb90ad8
	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$Lock@5eab79c7
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@5eab79c7
	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:209)


"Reference Handler" Id=2 WAITING on java.lang.ref.Reference$Lock@7cb51bce
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.Reference$Lock@7cb51bce
	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 rt.run(SourceFile:59)
	at java.lang.Thread.run(Thread.java:748)

-- System Details --
Details:
	Minecraft Version: 18w16a
	Operating System: Linux (amd64) version 4.4.0-103-generic
	Java Version: 1.8.0_161, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 2416569440 bytes (2304 MB) / 5905055744 bytes (5631 MB) up to 7470055424 bytes (7124 MB)
	JVM Flags: 0 total; 
	Profiler Position: N/A (disabled)
	Player Count: 4 / 20; [sj['greener_ca'/3509204, l='world', x=716.58, y=11.00, z=-2468.75], sj['EERussianguy'/3475395, l='world', x=704.76, y=72.50, z=-2351.62], sj['Rhram'/2931421, l='world', x=796.27, y=67.00, z=-2370.64], sj['Fluffle1'/3480433, l='world', x=-968.23, y=140.28, z=-3441.44]]
	Data Packs: vanilla, file/1ps (incompatible), file/enderman-grief-protector (incompatible), file/hots (incompatible)
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)