---- Minecraft Crash Report ----
// Hi. I'm Minecraft, and I'm a crashaholic.

Time: 19/12/2021 20:33
Description: Exception in server tick loop

java.lang.OutOfMemoryError: Java heap space
	at net.minecraft.world.level.block.entity.BlockEntity.net.minecraft.nbt.CompoundTag saveWithoutMetadata()(BlockEntity.java:83)
	at net.minecraft.world.level.block.entity.BlockEntity.net.minecraft.nbt.CompoundTag saveWithFullMetadata()(BlockEntity.java:64)
	at net.minecraft.world.level.chunk.LevelChunk.net.minecraft.nbt.CompoundTag getBlockEntityNbtForSaving(net.minecraft.core.BlockPos)(LevelChunk.java:375)
	at net.minecraft.world.level.chunk.storage.ChunkSerializer.net.minecraft.nbt.CompoundTag write(net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkAccess)(ChunkSerializer.java:331)
	at net.minecraft.server.level.ChunkMap.boolean save(net.minecraft.world.level.chunk.ChunkAccess)(ChunkMap.java:754)
	at net.minecraft.server.level.ChunkMap.boolean saveChunkIfNeeded(net.minecraft.server.level.ChunkHolder)(ChunkMap.java:721)
	at net.minecraft.server.level.ChunkMap$$Lambda$6638/null 0x0000000100d96468(null).accept(Unknown Source)
	at it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap$1.null forEach(null)(Long2ObjectLinkedOpenHashMap.java:1770)
	at net.minecraft.server.level.ChunkMap.void saveAllChunks(boolean)(ChunkMap.java:429)
	at net.minecraft.server.level.ServerChunkCache.void save(boolean)(ServerChunkCache.java:309)
	at net.minecraft.server.level.ServerLevel.void save(net.minecraft.util.ProgressListener,boolean,boolean)(ServerLevel.java:749)
	at net.minecraft.server.MinecraftServer.boolean saveAllChunks(boolean,boolean,boolean)(MinecraftServer.java:561)
	at net.minecraft.server.MinecraftServer.net.minecraft.SystemReport fillServerSystemReport(net.minecraft.SystemReport)(MinecraftServer.java:561)
	at net.minecraft.server.MinecraftServer.boolean isSingleplayerOwner(com.mojang.authlib.GameProfile)(MinecraftServer.java:561)
	at net.minecraft.server.MinecraftServer.boolean saveEverything(boolean,boolean,boolean)(MinecraftServer.java:585)
	at net.minecraft.client.server.IntegratedServer.void tickServer(java.util.function.BooleanSupplier)(IntegratedServer.java:87)
	at net.minecraft.server.MinecraftServer.void runServer()(MinecraftServer.java:684)
	at net.minecraft.server.MinecraftServer.net.minecraft.server.MinecraftServer spin(java.util.function.Function)(MinecraftServer.java:270)
	at net.minecraft.server.MinecraftServer.net.minecraft.SystemReport fillServerSystemReport(net.minecraft.SystemReport)(MinecraftServer.java:270)
	at net.minecraft.server.MinecraftServer.boolean isSingleplayerOwner(com.mojang.authlib.GameProfile)(MinecraftServer.java:270)
	at net.minecraft.server.MinecraftServer.void lambda$spin$2(java.util.concurrent.atomic.AtomicReference)(MinecraftServer.java:270)
	at net.minecraft.server.MinecraftServer$$Lambda$5430/null 0x0000000100b6ca48(null).run(Unknown Source)
	at java.base/java.lang.Thread.run(Thread.java:833)


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
	Minecraft Version: 1.18.1
	Minecraft Version ID: 1.18.1
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 17.0.1, Microsoft
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft
	Memory: 35741400 bytes (34 MiB) / 2147483648 bytes (2048 MiB) up to 2147483648 bytes (2048 MiB)
	CPUs: 8
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Server Running: true
	Player Count: 1 / 8; [adj['ampolive'/11019, l='ServerLevel[7394312107885230768]', x=10.82, y=174.08, z=-11.90]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Client jar signature and brand is untouched; Server jar signature and brand is untouched