---- Minecraft Crash Report ---- // Don't be sad. I'll do better next time, I promise! Time: 12/21/17 12:22 PM Description: Exception ticking world java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextNode(Unknown Source) at java.util.HashMap$KeyIterator.next(Unknown Source) at net.minecraft.server.v1_12_R1.ChunkProviderServer.unloadChunks(ChunkProviderServer.java:262) at net.minecraft.server.v1_12_R1.WorldServer.doTick(WorldServer.java:294) at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:801) at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) 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 thread Stacktrace: at java.util.HashMap$HashIterator.nextNode(Unknown Source) at java.util.HashMap$KeyIterator.next(Unknown Source) at net.minecraft.server.v1_12_R1.ChunkProviderServer.unloadChunks(ChunkProviderServer.java:262) at net.minecraft.server.v1_12_R1.WorldServer.doTick(WorldServer.java:294) -- Affected level -- Details: Level name: world All players: 1 total; [EntityPlayer['Legobuilder0813'/1493, l='world', x=512.14, y=35.71, z=2522.64](Legobuilder0813 at 512.1394750910927,35.7125,2522.6394750910927)] Chunk stats: ServerChunkCache: 765 Drop: 26 Level seed: -6426542091513956856 Level generator: ID 01 - flat, ver 0. Features enabled: false Level generator options: 2;7,62x1,2;1 Level spawn location: World: (-81,62,2421), Chunk: (at 15,3,5 in -6,151; contains blocks -96,0,2416 to -81,255,2431), Region: (-1,4; contains chunks -32,128 to -1,159, blocks -512,0,2048 to -1,255,2559) Level time: 1858119996 game time, 1057090 day time Level dimension: 0 Level storage version: 0x04ABD - Anvil Level weather: Rain time: 43702 (now: false), thunder time: 42132 (now: false) Level game mode: Game mode: adventure (ID 2). Hardcore: false. Cheats: false Stacktrace: at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:801) at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) at java.lang.Thread.run(Unknown Source) -- System Details -- Details: Minecraft Version: 1.12.2 Operating System: Linux (amd64) version 2.6.32-696.10.2.el6.x86_64 Java Version: 1.8.0_144, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 1118212888 bytes (1066 MB) / 1979187200 bytes (1887 MB) up to 3817865216 bytes (3641 MB) JVM Flags: 3 total; -Xmx4096M -Xms1024M -XX:MaxPermSize=128M IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 CraftBukkit Information: Running: CraftBukkit version git-Spigot-549c1fa-45c8386 (MC: 1.12.2) (Implementing API version 1.12.2-R0.1-SNAPSHOT) false Plugins: { CoreProtect v2.14.2 net.coreprotect.CoreProtect [Intelli], WorldEdit v6.1.8-SNAPSHOT;cd4729f com.sk89q.worldedit.bukkit.WorldEditPlugin [], ArmorStandEditor v1.11.2-19 io.github.rypofalem.armorstandeditor.ArmorStandEditorPlugin [RypoFalem], ProtocolSupport v4.28 protocolsupport.ProtocolSupport [_Shevchik_, 7kasper, MrPowerGamerBR, gdude2002], WorldGuard v6.2.1;84bc322 com.sk89q.worldguard.bukkit.WorldGuardPlugin [], ViaVersion v1.3.0 us.myles.ViaVersion.ViaVersionPlugin [_MylesC, Matsv], ProtocolLib v4.3.0 com.comphenix.protocol.ProtocolLib [dmulloy2, comphenix], NoCheatPlus v3.15.1-RC-sMD5NET-b1084 fr.neatmonster.nocheatplus.NoCheatPlus [NeatMonster, asofold, Evenprime], WorldEditSelectionVisualizer v1.4.7 com.rojel.wesv.WorldEditSelectionVisualizer [Rojetto, ZathrusWriter], BKCommonLib v1.12.2-v4-SNAPSHOT com.bergerkiller.bukkit.common.internal.CommonPlugin [bergerkiller, lenis0012, timstans, bubba1234119, KamikazePlatypus, mg_1999, Friwi], Train_Carts v1.12.2-v2-SNAPSHOT com.bergerkiller.bukkit.tc.TrainCarts [bergerkiller, lenis0012, timstans, bubba1234119, KamikazePlatypus, mg_1999, Friwi, kpaulisse],} Warnings: DEFAULT Reload Count: 0 Threads: { TIMED_WAITING Abandoned connection cleanup thread: [java.lang.Object.wait(Native Method), java.lang.ref.ReferenceQueue.remove(Unknown Source), com.mysql.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:64), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], WAITING Finalizer: [java.lang.Object.wait(Native Method), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)], RUNNABLE Thread-10: [sun.nio.ch.FileDispatcherImpl.read0(Native Method), sun.nio.ch.SocketDispatcher.read(Unknown Source), sun.nio.ch.IOUtil.readIntoNativeBuffer(Unknown Source), sun.nio.ch.IOUtil.read(Unknown Source), sun.nio.ch.SocketChannelImpl.read(Unknown Source), org.java_websocket.SocketChannelIOHelper.read(SocketChannelIOHelper.java:12), org.java_websocket.client.WebSocketClient.interruptableRun(WebSocketClient.java:229), org.java_websocket.client.WebSocketClient.run(WebSocketClient.java:188), java.lang.Thread.run(Unknown Source)], RUNNABLE Server thread: [java.lang.Thread.dumpThreads(Native Method), java.lang.Thread.getAllStackTraces(Unknown Source), org.bukkit.craftbukkit.v1_12_R1.CraftCrashReport.call(CraftCrashReport.java:30), net.minecraft.server.v1_12_R1.CrashReportSystemDetails.a(SourceFile:78), net.minecraft.server.v1_12_R1.CrashReport.h(CrashReport.java:128), net.minecraft.server.v1_12_R1.CrashReport.(CrashReport.java:35), net.minecraft.server.v1_12_R1.CrashReport.a(CrashReport.java:322), net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:806), net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406), net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679), net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577), java.lang.Thread.run(Unknown Source)], RUNNABLE Chunk I/O Executor Thread-1: [net.minecraft.server.v1_12_R1.ChunkRegionLoader.a(ChunkRegionLoader.java:397), net.minecraft.server.v1_12_R1.ChunkRegionLoader.a(ChunkRegionLoader.java:94), net.minecraft.server.v1_12_R1.ChunkRegionLoader.loadChunk(ChunkRegionLoader.java:72), org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:21), org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:1), org.bukkit.craftbukkit.v1_12_R1.util.AsynchronousExecutor$Task.init(AsynchronousExecutor.java:150), org.bukkit.craftbukkit.v1_12_R1.util.AsynchronousExecutor$Task.initAsync(AsynchronousExecutor.java:95), org.bukkit.craftbukkit.v1_12_R1.util.AsynchronousExecutor$Task.run(AsynchronousExecutor.java:85), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], RUNNABLE Netty Epoll Server IO #3: [io.netty.channel.epoll.Native.epollWait0(Native Method), io.netty.channel.epoll.Native.epollWait(Native.java:114), io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:235), io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:252), io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858), java.lang.Thread.run(Unknown Source)], TIMED_WAITING pool-13-thread-1: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(Unknown Source), java.util.concurrent.LinkedBlockingDeque.pollFirst(Unknown Source), java.util.concurrent.LinkedBlockingDeque.poll(Unknown Source), java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], TIMED_WAITING Craft Scheduler Thread - 0: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source), java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(Unknown Source), java.util.concurrent.SynchronousQueue$TransferStack.transfer(Unknown Source), java.util.concurrent.SynchronousQueue.poll(Unknown Source), java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], RUNNABLE Server console handler: [java.io.FileInputStream.readBytes(Native Method), java.io.FileInputStream.read(Unknown Source), java.io.BufferedInputStream.fill(Unknown Source), java.io.BufferedInputStream.read(Unknown Source), org.bukkit.craftbukkit.libs.jline.internal.NonBlockingInputStream.read(NonBlockingInputStream.java:248), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:261), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:198), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readCharacter(ConsoleReader.java:2145), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLineSimple(ConsoleReader.java:3183), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:2333), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:2269), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:2257), net.minecraft.server.v1_12_R1.DedicatedServer$2.run(DedicatedServer.java:87)], WAITING WebsocketWriteThread: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(Unknown Source), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source), java.util.concurrent.LinkedBlockingQueue.take(Unknown Source), org.java_websocket.SocketChannelIOHelper.writeBlocking(SocketChannelIOHelper.java:74), org.java_websocket.client.WebSocketClient$WebsocketWriteThread.run(WebSocketClient.java:440), java.lang.Thread.run(Unknown Source)], TIMED_WAITING Thread-6: [java.lang.Thread.sleep(Native Method), net.coreprotect.thread.CacheCleanUp.run(CacheCleanUp.java:15), java.lang.Thread.run(Unknown Source)], WAITING Snooper Timer: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Unknown Source), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)], TIMED_WAITING Server Infinisleeper: [java.lang.Thread.sleep(Native Method), net.minecraft.server.v1_12_R1.DedicatedServer$1.run(DedicatedServer.java:60)], TIMED_WAITING Craft Scheduler Thread - 11: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source), java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(Unknown Source), java.util.concurrent.SynchronousQueue$TransferStack.transfer(Unknown Source), java.util.concurrent.SynchronousQueue.poll(Unknown Source), java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], TIMED_WAITING Timer-0: [java.lang.Object.wait(Native Method), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)], WAITING Reference Handler: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Unknown Source), java.lang.ref.Reference.tryHandlePending(Unknown Source), java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)], RUNNABLE Netty Epoll Server IO #0: [io.netty.channel.epoll.Native.epollWait0(Native Method), io.netty.channel.epoll.Native.epollWait(Native.java:114), io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:235), io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:252), io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858), java.lang.Thread.run(Unknown Source)], TIMED_WAITING Thread-7: [java.lang.Thread.sleep(Native Method), net.coreprotect.consumer.Consumer.run(Consumer.java:103), java.lang.Thread.run(Unknown Source)], TIMED_WAITING File IO Thread: [java.lang.Thread.sleep(Native Method), net.minecraft.server.v1_12_R1.FileIOThread.c(SourceFile:51), net.minecraft.server.v1_12_R1.FileIOThread.run(SourceFile:30), java.lang.Thread.run(Unknown Source)], WAITING ProtocolLib-StructureCompiler 0: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(Unknown Source), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source), java.util.concurrent.LinkedBlockingQueue.take(Unknown Source), java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], TIMED_WAITING Spigot Metrics Thread: [java.lang.Object.wait(Native Method), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)], RUNNABLE Signal Dispatcher: [], WAITING LoginProcessingThread: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(Unknown Source), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source), java.util.concurrent.LinkedBlockingQueue.take(Unknown Source), java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], RUNNABLE Netty Epoll Server IO #1: [io.netty.channel.epoll.Native.epollWait0(Native Method), io.netty.channel.epoll.Native.epollWait(Native.java:114), io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:235), io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:252), io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858), java.lang.Thread.run(Unknown Source)], WAITING StatusProcessingThread: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(Unknown Source), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source), java.util.concurrent.LinkedBlockingQueue.take(Unknown Source), java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], TIMED_WAITING Timer-2: [java.lang.Object.wait(Native Method), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)], TIMED_WAITING Timer-1: [java.lang.Object.wait(Native Method), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)], TIMED_WAITING threadDeathWatcher-2-1: [java.lang.Thread.sleep(Native Method), io.netty.util.ThreadDeathWatcher$Watcher.run(ThreadDeathWatcher.java:152), io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30), java.lang.Thread.run(Unknown Source)], TIMED_WAITING Spigot Watchdog Thread: [java.lang.Thread.sleep(Native Method), org.spigotmc.WatchdogThread.run(WatchdogThread.java:92)], WAITING Thread-3: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(Unknown Source), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source), java.util.concurrent.LinkedBlockingQueue.take(Unknown Source), com.mojang.util.QueueLogAppender.getNextLogEvent(QueueLogAppender.java:77), org.bukkit.craftbukkit.v1_12_R1.util.TerminalConsoleWriterThread.run(TerminalConsoleWriterThread.java:27), java.lang.Thread.run(Unknown Source)], RUNNABLE DestroyJavaVM: [], RUNNABLE Netty Epoll Server IO #2: [io.netty.channel.epoll.Native.epollWait0(Native Method), io.netty.channel.epoll.Native.epollWait(Native.java:114), io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:235), io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:252), io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858), java.lang.Thread.run(Unknown Source)], TIMED_WAITING Craft Scheduler Thread - 10: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source), java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(Unknown Source), java.util.concurrent.SynchronousQueue$TransferStack.transfer(Unknown Source), java.util.concurrent.SynchronousQueue.poll(Unknown Source), java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)],} Recent tasks from 14993-15023{ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15023,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15025,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15027,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15029,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15031,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15033,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15035,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15037,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15039,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15041,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15043,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15045,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15047,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15049,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15051,ViaVersion:us.myles.ViaVersion.bukkit.listeners.protocol1_9to1_8.HandItemCache@15053,} Profiler Position: N/A (disabled) Player Count: 1 / 500; [EntityPlayer['Legobuilder0813'/1493, l='world', x=512.14, y=35.71, z=2522.64](Legobuilder0813 at 512.1394750910927,35.7125,2522.6394750910927)] Is Modded: Definitely; Server brand changed to 'Spigot' Type: Dedicated Server (map_server.txt)