---- Minecraft Crash Report ---- // Shall we play a game? Time: 5/24/18 12:47 AM 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$1526/136461969.apply(Unknown Source) at java.util.concurrent.CompletableFuture$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: -4,46 Position hash: 201863462908 Generator: brt@26d500af 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: Fire Test Snapshot All players: 1 total; [sm['AceMcCrank'/238, l='Fire Test Snapshot', x=79.91, y=76.49, z=822.61]] Chunk stats: ServerChunkCache: 542 Drop: 0 Level seed: -7151426765772607981 Level generator: ID 00 - default, ver 1. Features enabled: true Level generator options: {} Level spawn location: World: (240,64,-224), Chunk: (at 0,4,0 in 15,-14; contains blocks 240,0,-224 to 255,255,-209), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1) Level time: 2855 game time, 2855 day time Level dimension: 0 Level storage version: 0x04ABD - Anvil Level weather: Rain time: 128918 (now: false), thunder time: 162524 (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: 1273585136 bytes (1214 MB) / 3204448256 bytes (3056 MB) up to 4294967296 bytes (4096 MB) JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G -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['AceMcCrank'/238, l='Fire Test Snapshot', x=79.91, y=76.49, z=822.61]] Data Packs: vanilla Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.