---- Minecraft Crash Report ----
// My bad.

Time: 24.06.2021, 14:51
Description: Exception in server tick loop

java.lang.OutOfMemoryError: Java heap space
	at java.base/java.util.ArrayList.iterator(ArrayList.java:947)
	at os.a(SourceFile:101)
	at pg.b(SourceFile:146)
	at os.a(SourceFile:96)
	at pg.b(SourceFile:146)
	at os.a(SourceFile:96)
	at ov.getString(SourceFile:91)
	at os.getString(SourceFile:39)
	at net.minecraft.server.MinecraftServer.a(SourceFile:1008)
	at dl.b(SourceFile:241)
	at dl.a(SourceFile:225)
	at zy.a(SourceFile:81)
	at zy.c(SourceFile:42)
	at zy$$Lambda$4758/0x0000000100a4d6b0.run(Unknown Source)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:263)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:177)
	at dm.a(SourceFile:251)
	at acj.a(SourceFile:1222)
	at acj.a(SourceFile:1206)
	at acj.a(SourceFile:1189)
	at tr.a(SourceFile:30)
	at tr.a(SourceFile:7)
	at pm.a(SourceFile:21)
	at pm$$Lambda$5846/0x0000000100c6dde8.run(Unknown Source)
	at xm.run(SourceFile:18)
	at aqv.c(SourceFile:151)
	at aqz.c(SourceFile:23)
	at net.minecraft.server.MinecraftServer.b(SourceFile:783)
	at net.minecraft.server.MinecraftServer.c(SourceFile:167)
	at aqv.z(SourceFile:125)
	at net.minecraft.server.MinecraftServer.bg(SourceFile:765)
	at net.minecraft.server.MinecraftServer.z(SourceFile:759)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
	Minecraft Version: 1.17.1 Pre-release 1
	Minecraft Version ID: 1.17.1-pre1
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 16.0.1, Microsoft
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft
	Memory: 986275544 bytes (940 MiB) / 2147483648 bytes (2048 MiB) up to 2147483648 bytes (2048 MiB)
	CPUs: 8
	Processor Vendor: AuthenticAMD
	Processor Name: AMD Ryzen 5 1500X Quad-Core Processor          
	Identifier: AuthenticAMD Family 23 Model 1 Stepping 1
	Microarchitecture: Zen
	Frequency (GHz): 3,50
	Number of physical packages: 1
	Number of physical CPUs: 4
	Number of logical CPUs: 8
	Graphics card #0 name: NVIDIA GeForce GTX 1050 Ti
	Graphics card #0 vendor: NVIDIA (0x10de)
	Graphics card #0 VRAM (MB): 4095,00
	Graphics card #0 deviceId: 0x1c82
	Graphics card #0 versionInfo: DriverVersion=27.21.14.5671
	Memory slot #0 capacity (MB): 8192,00
	Memory slot #0 clockSpeed (GHz): 2,67
	Memory slot #0 type: DDR4
	Memory slot #1 capacity (MB): 8192,00
	Memory slot #1 clockSpeed (GHz): 2,67
	Memory slot #1 type: DDR4
	Virtual memory max (MB): 32664,14
	Virtual memory used (MB): 15554,51
	Swap memory total (MB): 16332,07
	Swap memory used (MB): 291,21
	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
	Player Count: 1 / 8; [abs['RebelEvening543'/20071, l='ServerLevel[we are rich]', x=28.14, y=82.64, z=-11.30]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.