---- Minecraft Crash Report ---- // There are four lights! Time: 5/24/18 3:38 PM Description: Exception generating new chunk java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: Java heap space at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2237) at sj.c(SourceFile:129) at sr.a(SourceFile:84) at ss.c(SourceFile:143) at sk.i_(SourceFile:223) at net.minecraft.server.MinecraftServer.w(SourceFile:694) at net.minecraft.server.MinecraftServer.v(SourceFile:627) at dii.v(SourceFile:156) at net.minecraft.server.MinecraftServer.run(SourceFile:532) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.OutOfMemoryError: Java heap space at it.unimi.dsi.fastutil.ints.IntArrayFIFOQueue.resize(IntArrayFIFOQueue.java:175) at it.unimi.dsi.fastutil.ints.IntArrayFIFOQueue.expand(IntArrayFIFOQueue.java:189) at it.unimi.dsi.fastutil.ints.IntArrayFIFOQueue.enqueue(IntArrayFIFOQueue.java:201) at cbm.a(SourceFile:142) at cbm.a(SourceFile:146) at cbm.a(SourceFile:130) at cbp.a(SourceFile:62) at tb.a(SourceFile:23) at sx.a(SourceFile:34) at bqc.a(SourceFile:87) at td.a(SourceFile:59) at td.a(SourceFile:23) at agg$a.a(SourceFile:143) at agg$a$$Lambda$1532/994267549.apply(Unknown Source) at java.util.concurrent.CompletableFuture$AsyncApply.exec(CompletableFuture.java:501) at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:902) at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1689) at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1644) at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Server thread Stacktrace: at sj.a(SourceFile:173) -- Chunk to be generated -- Details: Location: -56,50 Position hash: 219043332040 Generator: brt@413713b8 Stacktrace: at sj.a(SourceFile:173) at sj.c(SourceFile:132) at sr.a(SourceFile:84) at ss.c(SourceFile:143) at sk.i_(SourceFile:223) at net.minecraft.server.MinecraftServer.w(SourceFile:694) at net.minecraft.server.MinecraftServer.v(SourceFile:627) at dii.v(SourceFile:156) at net.minecraft.server.MinecraftServer.run(SourceFile:532) at java.lang.Thread.run(Thread.java:745) -- Affected level -- Details: Level name: Bug Testing All players: 1 total; [sm['SperWhale124'/61, l='Bug Testing', x=-780.24, y=68.58, z=768.61]] Chunk stats: ServerChunkCache: 636 Drop: 0 Level seed: 436756721545826 Level generator: ID 05 - buffet, ver 0. Features enabled: true Level generator options: {"biome_source":{"type":"minecraft:fixed","biomes":["minecraft:jungle"]},"chunk_generator":{"type":"minecraft:the_end"}} Level spawn location: World: (-766,50,587), Chunk: (at 2,3,11 in -48,36; contains blocks -768,0,576 to -753,255,591), Region: (-2,1; contains chunks -64,32 to -33,63, blocks -1024,0,512 to -513,255,1023) Level time: 593 game time, 593 day time Level dimension: 0 Level storage version: 0x04ABD - Anvil Level weather: Rain time: 115802 (now: false), thunder time: 106796 (now: false) Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true -- System Details -- Details: Minecraft Version: 18w21a Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_25, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 544494736 bytes (519 MB) / 1023410176 bytes (976 MB) up to 1073741824 bytes (1024 MB) JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M Profiler Position: N/A (disabled) Player Count: 1 / 8; [sm['SperWhale124'/61, l='Bug Testing', x=-780.24, y=68.58, z=768.61]] Data Packs: vanilla Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.