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  1. Minecraft: Java Edition
  2. MC-140832

Crash Concurrent modification exeption

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • None
    • Minecraft 1.13.2
    • None
    • OS: Ubuntu 18.10

      Java Version: 1.8.0_171, Oracle Corporation
    • Unconfirmed

      Minecraft crashed to desktop while flying through my base.

      ---- Minecraft Crash Report ----
      // This is a token for 1 free hug. Redeem at your nearest Mojangsta: [~~HUG~~]
      
      Time: 12/9/18 8:52 PM
      Description: Unexpected error
      
      java.util.ConcurrentModificationException
      	at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909)
      	at java.util.ArrayList$Itr.next(ArrayList.java:859)
      	at axy.o_(SourceFile:1136)
      	at cft.m(SourceFile:1281)
      	at cft.c(SourceFile:821)
      	at cft.a(SourceFile:395)
      	at net.minecraft.client.main.Main.main(SourceFile:144)
      
      
      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------
      
      -- Head --
      Thread: Client thread
      Stacktrace:
      	at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909)
      	at java.util.ArrayList$Itr.next(ArrayList.java:859)
      	at axy.o_(SourceFile:1136)
      
      -- Affected level --
      Details:
      	Level name: MpServer
      	All players: 1 total; [ctj['garndesh'/304, l='MpServer', x=-133.92, y=101.00, z=-303.59]]
      	Chunk stats: MultiplayerChunkCache: 1089, 1089
      	Level seed: 0
      	Level generator: ID 02 - largeBiomes, ver 0. Features enabled: false
      	Level generator options: {}
      	Level spawn location: World: (52,64,-217), Chunk: (at 4,4,7 in 3,-14; contains blocks 48,0,-224 to 63,255,-209), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
      	Level time: 28436612 game time, 31431342 day time
      	Level dimension: 0
      	Level storage version: 0x00000 - Unknown?
      	Level weather: Rain time: 0 (now: true), thunder time: 0 (now: false)
      	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
      	Forced entities: 100 total; [ajx['Mooshroom'/1, l='MpServer', x=-131.82, y=82.00, z=-257.48], ajx['Mooshroom'/2, l='MpServer', x=-143.81, y=81.00, z=-243.52], ajt['Cow'/4, l='MpServer', x=-114.31, y=83.00, z=-231.95], ajx['Mooshroom'/5, l='MpServer', x=-123.87, y=82.00, z=-230.14], ajx['Mooshroom'/6, l='MpServer', x=-118.61, y=82.00, z=-224.10], ajx['Mooshroom'/10, l='MpServer', x=-65.50, y=90.00, z=-323.20], ajx['Mooshroom'/11, l='MpServer', x=-72.82, y=83.00, z=-290.24], ajx['Mooshroom'/12, l='MpServer', x=-71.31, y=82.00, z=-276.18], ajx['Mooshroom'/14, l='MpServer', x=-69.75, y=84.00, z=-252.14], ajx['Mooshroom'/15, l='MpServer', x=-75.47, y=82.00, z=-249.78], ajx['Mooshroom'/16, l='MpServer', x=-68.71, y=84.00, z=-258.18], ajx['Mooshroom'/17, l='MpServer', x=-77.45, y=83.00, z=-232.67], ajx['Mooshroom'/18, l='MpServer', x=-69.45, y=85.00, z=-231.45], ajx['Mooshroom'/19, l='MpServer', x=-76.79, y=84.00, z=-226.92], ajx['Mooshroom'/20, l='MpServer', x=-76.80, y=84.00, z=-231.50], aku['Skeleton Horse'/24, l='MpServer', x=-62.02, y=82.00, z=-279.15], ajx['Mooshroom'/26, l='MpServer', x=-61.59, y=83.00, z=-243.81], ajx['Mooshroom'/27, l='MpServer', x=-60.85, y=84.00, z=-254.47], ajl['Bat'/12831, l='MpServer', x=-157.25, y=17.10, z=-346.25], ajl['Bat'/12833, l='MpServer', x=-158.51, y=16.96, z=-352.81], ajl['Bat'/12834, l='MpServer', x=-157.94, y=16.10, z=-349.45], ajl['Bat'/13365, l='MpServer', x=-152.89, y=61.08, z=-297.17], ajl['Bat'/13366, l='MpServer', x=-153.51, y=60.85, z=-298.16], ajl['Bat'/13367, l='MpServer', x=-147.12, y=60.36, z=-301.11], ajl['Bat'/13370, l='MpServer', x=-134.38, y=60.33, z=-307.66], ajl['Bat'/9806, l='MpServer', x=-99.02, y=59.67, z=-334.75], amb['Item Frame'/90, l='MpServer', x=5.03, y=70.50, z=-216.50], amb['Item Frame'/91, l='MpServer', x=5.03, y=71.50, z=-216.50], amb['Item Frame'/92, l='MpServer', x=5.03, y=72.50, z=-216.50], amb['Item Frame'/93, l='MpServer', x=5.50, y=70.50, z=-216.97], amb['Item Frame'/94, l='MpServer', x=5.50, y=71.50, z=-216.97], amb['Item Frame'/95, l='MpServer', x=5.50, y=72.50, z=-216.97], amb['Item Frame'/96, l='MpServer', x=15.50, y=70.50, z=-216.97], amb['Item Frame'/97, l='MpServer', x=15.50, y=71.50, z=-216.97], amb['Item Frame'/98, l='MpServer', x=15.50, y=72.50, z=-216.97], amb['Item Frame'/99, l='MpServer', x=15.97, y=72.50, z=-216.50], amb['Item Frame'/100, l='MpServer', x=15.97, y=71.50, z=-216.50], amb['Item Frame'/101, l='MpServer', x=15.97, y=70.50, z=-216.50], amb['Item Frame'/102, l='MpServer', x=8.50, y=72.50, z=-217.97], amb['Item Frame'/103, l='MpServer', x=8.50, y=71.50, z=-217.97], amb['Item Frame'/104, l='MpServer', x=8.50, y=70.50, z=-217.97], amb['Item Frame'/105, l='MpServer', x=12.50, y=72.50, z=-217.97], amb['Item Frame'/106, l='MpServer', x=12.50, y=71.50, z=-217.97], amb['Item Frame'/107, l='MpServer', x=12.50, y=70.50, z=-217.97], amb['Item Frame'/111, l='MpServer', x=5.03, y=72.50, z=-206.50], ajl['Bat'/9839, l='MpServer', x=-97.07, y=35.31, z=-263.88], amb['Item Frame'/112, l='MpServer', x=5.03, y=71.50, z=-206.50], amb['Item Frame'/113, l='MpServer', x=5.03, y=70.50, z=-206.50], amb['Item Frame'/114, l='MpServer', x=5.50, y=70.50, z=-206.03], amb['Item Frame'/115, l='MpServer', x=5.50, y=71.50, z=-206.03], amb['Item Frame'/116, l='MpServer', x=5.50, y=72.50, z=-206.03], amb['Item Frame'/117, l='MpServer', x=15.97, y=70.50, z=-206.50], amb['Item Frame'/118, l='MpServer', x=15.97, y=71.50, z=-206.50], amb['Item Frame'/119, l='MpServer', x=15.97, y=72.50, z=-206.50], amb['Item Frame'/120, l='MpServer', x=15.50, y=70.50, z=-206.03], amb['Item Frame'/121, l='MpServer', x=15.50, y=71.50, z=-206.03], amb['Item Frame'/122, l='MpServer', x=15.50, y=72.50, z=-206.03], amb['Item Frame'/123, l='MpServer', x=12.50, y=72.50, z=-205.03], amb['Item Frame'/124, l='MpServer', x=8.50, y=72.50, z=-205.03], ann['Skeleton'/13448, l='MpServer', x=-200.50, y=19.00, z=-257.50], amb['Item Frame'/136, l='MpServer', x=19.50, y=71.50, z=-230.97], amb['Item Frame'/137, l='MpServer', x=19.50, y=72.50, z=-230.97], amb['Item Frame'/138, l='MpServer', x=18.50, y=73.50, z=-230.97], amb['Item Frame'/139, l='MpServer', x=17.50, y=73.50, z=-230.97], amb['Item Frame'/140, l='MpServer', x=17.50, y=72.50, z=-230.97], amb['Item Frame'/141, l='MpServer', x=18.50, y=72.50, z=-230.97], amb['Item Frame'/142, l='MpServer', x=18.50, y=71.50, z=-230.97], amb['Item Frame'/143, l='MpServer', x=20.50, y=72.50, z=-230.97], amb['Item Frame'/144, l='MpServer', x=20.50, y=71.50, z=-230.97], amb['Item Frame'/145, l='MpServer', x=20.50, y=73.50, z=-230.97], amb['Item Frame'/146, l='MpServer', x=20.50, y=74.50, z=-230.97], amb['Item Frame'/147, l='MpServer', x=19.50, y=74.50, z=-230.97], amb['Item Frame'/148, l='MpServer', x=18.50, y=74.50, z=-230.97], amb['Item Frame'/149, l='MpServer', x=17.50, y=74.50, z=-230.97], amb['Item Frame'/150, l='MpServer', x=17.50, y=71.50, z=-230.97], amb['Item Frame'/151, l='MpServer', x=19.50, y=73.50, z=-230.97], alz['Armor Stand'/152, l='MpServer', x=17.50, y=70.00, z=-209.50], alz['Armor Stand'/153, l='MpServer', x=17.50, y=70.00, z=-213.50], amt['Creeper'/13490, l='MpServer', x=-216.50, y=20.00, z=-268.50], ajl['Bat'/8475, l='MpServer', x=-82.46, y=26.54, z=-338.35], ajl['Bat'/8476, l='MpServer', x=-86.40, y=23.53, z=-344.56], ajl['Bat'/11561, l='MpServer', x=-146.59, y=58.10, z=-336.50], ajl['Bat'/11567, l='MpServer', x=-138.01, y=62.44, z=-353.63], ctj['garndesh'/304, l='MpServer', x=-133.92, y=101.00, z=-303.59], ajs['Cod'/13192, l='MpServer', x=-207.69, y=60.90, z=-266.79], ajs['Cod'/13194, l='MpServer', x=-207.30, y=60.98, z=-267.74], ajs['Cod'/13207, l='MpServer', x=-204.05, y=60.63, z=-259.87], ajs['Cod'/13211, l='MpServer', x=-204.44, y=60.51, z=-260.49], ajs['Cod'/13213, l='MpServer', x=-209.50, y=59.64, z=-262.38], ajs['Cod'/13214, l='MpServer', x=-209.50, y=60.14, z=-262.71], ajs['Cod'/13216, l='MpServer', x=-209.50, y=60.07, z=-263.21], ajs['Cod'/13272, l='MpServer', x=-214.94, y=58.89, z=-262.05], ajs['Cod'/13274, l='MpServer', x=-216.10, y=59.00, z=-262.49], ajs['Cod'/13275, l='MpServer', x=-215.35, y=59.00, z=-263.03], ajs['Cod'/13276, l='MpServer', x=-202.52, y=60.54, z=-264.91], ajs['Cod'/13277, l='MpServer', x=-202.41, y=60.00, z=-264.22], ajs['Cod'/13278, l='MpServer', x=-203.15, y=60.58, z=-264.78], ajs['Cod'/13279, l='MpServer', x=-202.06, y=60.00, z=-264.75], ajs['Cod'/13280, l='MpServer', x=-202.25, y=60.05, z=-265.72], amm['Cactus'/12270, l='MpServer', x=-114.05, y=64.00, z=-309.05]]
      	Retry entities: 0 total; []
      	Server brand: vanilla
      	Server type: Integrated singleplayer server
      Stacktrace:
      	at crg.a(SourceFile:418)
      	at cft.b(SourceFile:1815)
      	at cft.a(SourceFile:408)
      	at net.minecraft.client.main.Main.main(SourceFile:144)
      
      -- System Details --
      Details:
      	Minecraft Version: 1.13.2
      	Operating System: Linux (amd64) version 4.18.0-11-generic
      	Java Version: 1.8.0_171, Oracle Corporation
      	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
      	Memory: 191785328 bytes (182 MB) / 1221591040 bytes (1165 MB) up to 1908932608 bytes (1820 MB)
      	JVM Flags: 2 total; -Xss1M -Xmx2G
      	Launched Version: 1.13.2
      	LWJGL: 3.1.6 build 14
      	OpenGL: GeForce GTX 970/PCIe/SSE2 GL version 4.6.0 NVIDIA 415.18, NVIDIA Corporation
      	GL Caps: Using GL 1.3 multitexturing.
      Using GL 1.3 texture combiners.
      Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
      Shaders are available because OpenGL 2.1 is supported.
      VBOs are available because OpenGL 1.5 is supported.
      
      	Using VBOs: Yes
      	Is Modded: Probably not. Jar signature remains and client brand is untouched.
      	Type: Client (map_client.txt)
      	Resource Packs: 
      	Current Language: English (US)
      	Profiler Position: N/A (disabled)
      	CPU: 8x Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz
      

            Unassigned Unassigned
            garndesh Christiaan Teerling
            Votes:
            1 Vote for this issue
            Watchers:
            1 Start watching this issue

              Created:
              Updated:
              Resolved: