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  1. Minecraft: Java Edition
  2. MC-134905

Exception ticking world

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    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Fixed
    • Affects Version/s: Minecraft 18w30a
    • Fix Version/s: Minecraft 18w30b
    • Labels:
      None
    • Environment:
      Linux (amd64) version 4.4.8-hardened-r1

      Java Version: 1.8.0_172, Oracle Corporation
    • Confirmation Status:
      Unconfirmed

      Description

      Running a dedicated server with the 18w30a snapshot I got the following crash right after starting it for the first time, generating a new world and then joining the server:

       ---- Minecraft Crash Report ----
      // You're mean.
      Description: Exception ticking world
      
      java.lang.ArrayIndexOutOfBoundsException: -1
      	at it.unimi.dsi.fastutil.objects.ObjectLinkedOpenHashSet.rehash(ObjectLinkedOpenHashSet.java:1180)
      	at it.unimi.dsi.fastutil.objects.ObjectLinkedOpenHashSet.add(ObjectLinkedOpenHashSet.java:405)
      	at axu.a(SourceFile:840)
      	at tc.a(SourceFile:780)
      	at aye.a(SourceFile:171)
      	at tc.a(SourceFile:197)
      	at net.minecraft.server.MinecraftServer.b(SourceFile:728)
      	at sn.b(SourceFile:358)
      	at net.minecraft.server.MinecraftServer.a(SourceFile:661)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:564)
      	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 thread
      Stacktrace:
      	at it.unimi.dsi.fastutil.objects.ObjectLinkedOpenHashSet.rehash(ObjectLinkedOpenHashSet.java:1180)
      	at it.unimi.dsi.fastutil.objects.ObjectLinkedOpenHashSet.add(ObjectLinkedOpenHashSet.java:405)
      	at axu.a(SourceFile:840)
      	at tc.a(SourceFile:780)
      	at aye.a(SourceFile:171)
      	at tc.a(SourceFile:197)-- Affected level --
      Details:
      	Level name: world
      	All players: 1 total; [te['InsaneJ'/249, l='world', x=-89.50, y=67.00, z=137.50]]
      	Chunk stats: ServerChunkCache: 441 Drop: 0
      	Level seed: -6666300895873339937
      	Level generator: ID 00 - default, ver 1. Features enabled: true
      	Level generator options: {}
      	Level spawn location: World: (-96,67,144), Chunk: (at 0,4,0 in -6,9; contains blocks -96,0,144 to -81,255,159), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
      	Level time: 6198 game time, 6198 day time
      	Level dimension: 0
      	Level storage version: 0x04ABD - Anvil
      	Level weather: Rain time: 70627 (now: false), thunder time: 58057 (now: false)
      	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
      Stacktrace:
      	at net.minecraft.server.MinecraftServer.b(SourceFile:728)
      	at sn.b(SourceFile:358)
      	at net.minecraft.server.MinecraftServer.a(SourceFile:661)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:564)
      	at java.lang.Thread.run(Thread.java:748)-- System Details --
      Details:
      	Minecraft Version: 18w30a
      	Operating System: Linux (amd64) version 4.4.8-hardened-r1
      	Java Version: 1.8.0_172, Oracle Corporation
      	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
      	Memory: 2663533384 bytes (2540 MB) / 3120037888 bytes (2975 MB) up to 3817865216 bytes (3641 MB)
      	JVM Flags: 5 total; -Xmx4096M -Xms2048M -XX:MaxPermSize=128m -XX:+AggressiveOpts -XX:+UseFastAccessorMethods
      	Profiler Position: N/A (disabled)
      	Player Count: 1 / 20; [te['InsaneJ'/249, l='world', x=-89.50, y=67.00, z=137.50]]
      	Data Packs: vanilla
      	Is Modded: Unknown (can't tell)
      	Type: Dedicated Server (map_server.txt)

       

      Server log:

      [08:36:34] [main/WARN]: Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]
      [08:36:34] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
      [08:36:34] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]
      [08:36:34] [main/WARN]: Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]
      [08:36:34] [main/WARN]: Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
      [08:36:34] [main/INFO]: Loaded 0 recipes
      [08:36:34] [main/INFO]: Loaded 0 advancements
      [08:36:34] [Server thread/INFO]: Starting minecraft server version 18w30a
      [08:36:34] [Server thread/INFO]: Loading properties
      [08:36:34] [Server thread/INFO]: Default game type: SURVIVAL
      [08:36:34] [Server thread/INFO]: Generating keypair
      [08:36:34] [Server thread/INFO]: Starting Minecraft server on 192.168.3.2:25566
      [08:36:34] [Server thread/INFO]: Using epoll channel type
      [08:36:35] [Server thread/INFO]: Preparing level "world"
      [08:36:35] [Server thread/INFO]: Found new data pack vanilla, loading it automatically
      [08:36:35] [Server thread/INFO]: Reloading ResourceManager: Default
      [08:36:35] [Server thread/INFO]: Loaded 524 recipes
      [08:36:35] [Server thread/INFO]: Loaded 571 advancements
      [08:36:41] [Server thread/INFO]: Preparing start region for level 0
      [08:36:42] [Server thread/INFO]: Preparing spawn area: 0%
      [08:36:43] [Server thread/INFO]: Preparing spawn area: 0%
      [08:36:44] [Server thread/INFO]: Preparing spawn area: 0%
      [08:36:44] [Server thread/INFO]: Preparing spawn area: 4%
      [08:36:45] [Server thread/INFO]: Preparing spawn area: 8%
      [08:36:46] [Server thread/INFO]: Preparing spawn area: 8%
      [08:36:46] [Server thread/INFO]: Preparing spawn area: 12%
      [08:36:46] [Server thread/INFO]: Preparing spawn area: 16%
      [08:36:47] [Server thread/INFO]: Preparing spawn area: 20%
      [08:36:47] [Server thread/INFO]: Preparing spawn area: 24%
      [08:36:48] [Server thread/INFO]: Preparing spawn area: 28%
      [08:36:48] [Server thread/INFO]: Preparing spawn area: 32%
      [08:36:49] [Server thread/INFO]: Preparing spawn area: 36%
      [08:36:49] [Server thread/INFO]: Preparing spawn area: 40%
      [08:36:49] [Server thread/INFO]: Preparing spawn area: 44%
      [08:36:50] [Server thread/INFO]: Preparing spawn area: 48%
      [08:36:50] [Server thread/INFO]: Preparing spawn area: 52%
      [08:36:51] [Server thread/INFO]: Preparing spawn area: 56%
      [08:36:51] [Server thread/INFO]: Preparing spawn area: 60%
      [08:36:52] [Server thread/INFO]: Preparing spawn area: 64%
      [08:36:52] [Server thread/INFO]: Preparing spawn area: 68%
      [08:36:53] [Server thread/INFO]: Preparing spawn area: 72%
      [08:36:53] [Server thread/INFO]: Preparing spawn area: 76%
      [08:36:54] [Server thread/INFO]: Preparing spawn area: 80%
      [08:36:54] [Server thread/INFO]: Preparing spawn area: 84%
      [08:36:55] [Server thread/INFO]: Preparing spawn area: 88%
      [08:36:55] [Server thread/INFO]: Preparing spawn area: 92%
      [08:36:56] [Server thread/INFO]: Preparing spawn area: 96%
      [08:36:56] [Server thread/INFO]: Preparing spawn area: 100%
      [08:36:56] [Server thread/INFO]: Time elapsed: 15591 ms
      [08:36:56] [Server thread/INFO]: Done (21.630s)! For help, type "help"
      [08:36:56] [Server thread/INFO]: Starting GS4 status listener
      [08:36:56] [Query Listener #1/INFO]: Query running on 192.168.3.2:25566
      [08:42:06] [User Authenticator #1/INFO]: UUID of player InsaneJ is 96816ae5-967d-47c1-88a1-2e2482a2c749
      [08:42:06] [Server thread/INFO]: InsaneJ[/*snip*:*snip*] logged in with entity id 249 at (-89.5, 67.0, 137.5)
      [08:42:06] [Server thread/INFO]: InsaneJ joined the game
      [08:42:07] [Server thread/ERROR]: Encountered an unexpected exception
      h: Exception ticking world
      	at net.minecraft.server.MinecraftServer.b(SourceFile:732) ~[minecraft_snapshot01.jar:?]
      	at sn.b(SourceFile:358) ~[minecraft_snapshot01.jar:?]
      	at net.minecraft.server.MinecraftServer.a(SourceFile:661) ~[minecraft_snapshot01.jar:?]
      	at net.minecraft.server.MinecraftServer.run(SourceFile:564) [minecraft_snapshot01.jar:?]
      	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_172]
      Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
      	at it.unimi.dsi.fastutil.objects.ObjectLinkedOpenHashSet.rehash(ObjectLinkedOpenHashSet.java:1180) ~[minecraft_snapshot01.jar:?]
      	at it.unimi.dsi.fastutil.objects.ObjectLinkedOpenHashSet.add(ObjectLinkedOpenHashSet.java:405) ~[minecraft_snapshot01.jar:?]
      	at axu.a(SourceFile:840) ~[minecraft_snapshot01.jar:?]
      	at tc.a(SourceFile:780) ~[minecraft_snapshot01.jar:?]
      	at aye.a(SourceFile:171) ~[minecraft_snapshot01.jar:?]
      	at tc.a(SourceFile:197) ~[minecraft_snapshot01.jar:?]
      	at net.minecraft.server.MinecraftServer.b(SourceFile:728) ~[minecraft_snapshot01.jar:?]
      	... 4 more
      [08:42:07] [Server thread/ERROR]: This crash report has been saved to: /home/minecraft_snapshot01/./crash-reports/crash-2018-07-26_08.42.07-server.txt
      [08:42:07] [Server thread/INFO]: Stopping server
      [08:42:07] [Server thread/INFO]: Saving players
      [08:42:07] [Server thread/INFO]: Saving worlds
      [08:42:07] [Server thread/INFO]: Saving chunks for level 'world'/overworld
      [08:42:07] [Server thread/INFO]: Saving chunks for level 'world'/the_nether
      [08:42:07] [Server thread/INFO]: Saving chunks for level 'world'/the_end
      [08:42:07] [Server Shutdown Thread/INFO]: Stopping server
      [08:42:07] [Server Shutdown Thread/INFO]: Saving players
      [08:42:07] [Server Shutdown Thread/INFO]: InsaneJ lost connection: Server closed
      [08:42:07] [Server Shutdown Thread/INFO]: InsaneJ left the game
       

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              • Assignee:
                fry [Mojang] Georgii Gavrichev
                Reporter:
                InsaneJ InsaneJ
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                • Created:
                  Updated:
                  Resolved: