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  1. Minecraft: Java Edition
  2. MC-137829

Comparison method violates its general contract

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    • Icon: Bug Bug
    • Resolution: Awaiting Response
    • None
    • Minecraft 1.13.2
    • None
    • Minecraft Server Java-Edition on Linux Mint 19
    • Unconfirmed
    • (Unassigned)

      Using Minecraft Server Java-Edition 1.13.2 on Linux it crashes with IllegalArgumentException. Full crash report:

      ---- Minecraft Crash Report ----
      // I blame Dinnerbone.Time: 10/24/18 4:01 PM
      Description: Exception ticking worldjava.lang.IllegalArgumentException: Comparison method violates its general contract!
      {{ at java.util.TimSort.mergeHi(TimSort.java:899)}}
      {{ at java.util.TimSort.mergeAt(TimSort.java:516)}}
      {{ at java.util.TimSort.mergeForceCollapse(TimSort.java:457)}}
      {{ at java.util.TimSort.sort(TimSort.java:254)}}
      {{ at java.util.Arrays.sort(Arrays.java:1438)}}
      {{ at java.util.List.sort(List.java:478)}}
      {{ at java.util.Collections.sort(Collections.java:175)}}
      {{ at tl.c(SourceFile:112)}}
      {{ at td.a(SourceFile:219)}}
      {{ at net.minecraft.server.MinecraftServer.b(SourceFile:747)}}
      {{ at so.b(SourceFile:360)}}
      {{ at net.minecraft.server.MinecraftServer.a(SourceFile:681)}}
      {{ at net.minecraft.server.MinecraftServer.run(SourceFile:584)}}
      {{ 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 java.util.TimSort.mergeHi(TimSort.java:899)}}
      {{ at java.util.TimSort.mergeAt(TimSort.java:516)}}
      {{ at java.util.TimSort.mergeForceCollapse(TimSort.java:457)}}
      {{ at java.util.TimSort.sort(TimSort.java:254)}}
      {{ at java.util.Arrays.sort(Arrays.java:1438)}}
      {{ at java.util.List.sort(List.java:478)}}
      {{ at java.util.Collections.sort(Collections.java:175)}}
      {{ at tl.c(SourceFile:112)}}
      {{ at td.a(SourceFile:219)}}-- Affected level --
      Details:
      {{ Level name: world}}
      {{ All players: 1 total; [tf['smay4finger'/233, l='world', x=-5487.50, y=255.00, z=368.50]]}}
      {{ Chunk stats: ServerChunkCache: 10899 Drop: 0}}
      {{ Level seed: 7823419597743135165}}
      {{ Level generator: ID 00 - default, ver 1. Features enabled: true}}
      {{ Level generator options: {}}}
      {{ Level spawn location: World: (-208,65,-80), Chunk: (at 0,4,0 in -13,-5; contains blocks -208,0,-80 to -193,255,-65), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)}}
      {{ Level time: 4568690 game time, 123648 day time}}
      {{ Level dimension: 0}}
      {{ Level storage version: 0x04ABD - Anvil}}
      {{ Level weather: Rain time: 1655 (now: false), thunder time: 112160 (now: false)}}
      {{ Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false}}
      Stacktrace:
      {{ at net.minecraft.server.MinecraftServer.b(SourceFile:747)}}
      {{ at so.b(SourceFile:360)}}
      {{ at net.minecraft.server.MinecraftServer.a(SourceFile:681)}}
      {{ at net.minecraft.server.MinecraftServer.run(SourceFile:584)}}
      {{ at java.lang.Thread.run(Thread.java:748)}}-- System Details --
      Details:
      {{ Minecraft Version: 1.13.2}}
      {{ Operating System: Linux (amd64) version 4.15.0-36-generic}}
      {{ Java Version: 1.8.0_181, Oracle Corporation}}
      {{ Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation}}
      {{ Memory: 9560169896 bytes (9117 MB) / 20406337536 bytes (19461 MB) up to 20406337536 bytes (19461 MB)}}
      {{ JVM Flags: 2 total; -Xmx20768M -Xms20768M}}
      {{ Profiler Position: N/A (disabled)}}
      {{ Player Count: 1 / 20; [tf['smay4finger'/233, l='world', x=-5487.50, y=255.00, z=368.50]]}}
      {{ Data Packs: vanilla}}
      {{ Is Modded: Unknown (can't tell)}}
      {{ Type: Dedicated Server (map_server.txt)}}

            Unassigned Unassigned
            smay4finger Stefan May
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              Created:
              Updated:
              Resolved: