15:40:55	launcher	main	info	Preparing to launch minecraft client for 18w09a
15:40:57	launcher	main	info	Checking installations.
15:40:57	launcher	main	info	Minecraft client 18w09a requires 11533028 bytes to download.
15:40:57	launcher	main	info	Starting!
15:41:01	launcher	main	info	Successfully downloaded https://launcher.mojang.com/mc/game/18w09a/client/701085c1b668d45b7c0ee5ea911b11d6691c01bc/client.jar to C:/Users\Joel\AppData\Roaming\.minecraft\versions\18w09a/18w09a.jar
15:41:01	launcher	main	info	Using default game log configuration client-1.12.xml (outputs XML)
15:41:01	launcher	main	info	Installed 18w09a to C:/Users\Joel\AppData\Roaming\.minecraft\versions\18w09a\18w09a.json
15:41:05	byh	Client thread	info	Setting user: Qwex1
15:41:08	byk	Client thread	warn	Skipping bad option: lastServer:
15:41:08	byh	Client thread	info	LWJGL Version: 3.1.2 build 29
15:41:10	uc	Client thread	info	Reloading ResourceManager: Default
15:41:11	cxu	Sound Library Loader	info	Starting up SoundSystem...
15:41:11	cxu	Thread-2	info	Initializing No Sound
15:41:11	cxu	Thread-2	info	(Silent Mode)
15:41:12	cxu	Thread-2	info	OpenAL initialized.
15:41:12	cxu	Sound Library Loader	info	Sound engine started
15:41:19	cut	Client thread	info	Created: 1024x512 textures-atlas
15:41:23	com.mojang.text2speech.NarratorWindows	Client thread	info	Narrator library for x64 successfully loaded
15:41:23	net.minecraft.realms.RealmsBridge	Client thread	error	Realms module missing
15:42:24	bur	Client thread	info	Deleting level WATER!!!!!!!!!!!
15:42:24	bur	Client thread	info	Attempt 1...
15:42:42	net.minecraft.realms.RealmsBridge	Client thread	error	Realms module missing
15:42:43	bp	Client thread	warn	Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]
15:42:43	bp	Client thread	warn	Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
15:42:43	bp	Client thread	warn	Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]
15:42:43	bp	Client thread	warn	Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]
15:42:43	bp	Client thread	warn	Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
15:42:43	aro	Client thread	info	Loaded 0 recipes
15:42:43	m	Client thread	info	Loaded 0 advancements
15:42:43	cxk	Server thread	info	Starting integrated minecraft server version 18w09a
15:42:43	cxk	Server thread	info	Generating keypair
15:42:43	net.minecraft.server.MinecraftServer	Server thread	info	Found new data pack vanilla, loading it automatically
15:42:43	uc	Server thread	info	Reloading ResourceManager: Default
15:42:45	aro	Server thread	info	Loaded 519 recipes
15:42:46	m	Server thread	info	Loaded 562 advancements
15:42:51	net.minecraft.server.MinecraftServer	Server thread	info	Preparing start region for level 0
15:42:52	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 0%
15:42:53	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 0%
15:42:54	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 0%
15:42:54	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 3%
15:42:55	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 7%
15:42:55	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 10%
15:42:56	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 15%
15:42:56	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 19%
15:42:56	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 23%
15:42:57	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 27%
15:42:57	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 31%
15:42:57	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 35%
15:42:57	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 39%
15:42:58	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 43%
15:42:58	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 47%
15:42:58	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 51%
15:42:58	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 55%
15:42:59	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 59%
15:42:59	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 63%
15:42:59	net.minecraft.server.MinecraftServer	Server thread	info	Preparing spawn area: 67%
15:43:00	net.minecraft.server.MinecraftServer	Server thread	error	Encountered an unexpected exception
java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException: 16
	at net.minecraft.server.MinecraftServer.i_(SourceFile:394)
	at cxk.a(SourceFile:115)
	at cxk.d(SourceFile:131)
	at net.minecraft.server.MinecraftServer.run(SourceFile:502)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException: 16
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2272)
	at net.minecraft.server.MinecraftServer.i_(SourceFile:392)
	... 4 more
Caused by: java.lang.ArrayIndexOutOfBoundsException: 16
	at it.unimi.dsi.fastutil.shorts.ShortArrayList.add(ShortArrayList.java:323)
	at bib.d(SourceFile:443)
	at se.l(SourceFile:220)
	at se.a(SourceFile:213)
	at bjq.a(SourceFile:29)
	at bjq.a(SourceFile:13)
	at bju.a(SourceFile:20)
	at bju.a(SourceFile:12)
	at bjt.a(SourceFile:27)
	at aup.a(SourceFile:460)
	at bje.a(SourceFile:123)
	at sm.a(SourceFile:12)
	at sl.a(SourceFile:33)
	at bhq.a(SourceFile:85)
	at sr.a(SourceFile:54)
	at sr.a(SourceFile:23)
	at zn$a.a(SourceFile:143)
	at zn$a$$Lambda$895/35932220.apply(Unknown Source)
	at java.util.concurrent.CompletableFuture$AsyncApply.exec(CompletableFuture.java:501)
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:902)
	at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1689)
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1644)
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
15:43:00	net.minecraft.server.MinecraftServer	Server thread	error	This crash report has been saved to: C:\Users\Joel\AppData\Roaming\.minecraft_snap\crash-reports\crash-2018-03-01_15.43.00-server.txt
15:43:00	net.minecraft.server.MinecraftServer	Server thread	info	Stopping server
15:43:00	net.minecraft.server.MinecraftServer	Server thread	info	Saving players
15:43:00	net.minecraft.server.MinecraftServer	Server thread	info	Saving worlds
15:43:00	net.minecraft.server.MinecraftServer	Server thread	info	Saving chunks for level 'WATER!!!!!!!!!!!!!!!!!!!!!!!!!!!'/overworld
15:43:00	bie	WorldGen-Scheduler-1	error	Failed to save chunk
java.lang.ArrayIndexOutOfBoundsException: 16
	at it.unimi.dsi.fastutil.shorts.ShortArrayList$1.nextShort(ShortArrayList.java:546)
	at it.unimi.dsi.fastutil.shorts.AbstractShortIterator.next(AbstractShortIterator.java:106)
	at it.unimi.dsi.fastutil.shorts.AbstractShortIterator.next(AbstractShortIterator.java:90)
	at bie.a(SourceFile:709)
	at bie.a(SourceFile:363)
	at bie.a(SourceFile:194)
	at ry.b(SourceFile:225)
	at ry.c(SourceFile:240)
	at ry$$Lambda$937/343011316.accept(Unknown Source)
	at sr.a(SourceFile:58)
	at sr$$Lambda$939/1062838430.accept(Unknown Source)
	at java.lang.Iterable.forEach(Iterable.java:75)
	at sr.b(SourceFile:58)
	at sr$$Lambda$938/1316116659.run(Unknown Source)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
15:43:01	net.minecraft.server.MinecraftServer	Server thread	info	Saving chunks for level 'WATER!!!!!!!!!!!!!!!!!!!!!!!!!!!'/the_nether
15:43:01	net.minecraft.server.MinecraftServer	Server thread	info	Saving chunks for level 'WATER!!!!!!!!!!!!!!!!!!!!!!!!!!!'/the_end
15:43:02	ry	Server thread	error	Couldn't stop taskManager
java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException: 16
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2237)
	at zn.b(SourceFile:92)
	at zp.a(SourceFile:23)
	at ry.close(SourceFile:265)
	at aty.close(SourceFile:2056)
	at rz.close(SourceFile:1038)
	at net.minecraft.server.MinecraftServer.j_(SourceFile:474)
	at cxk.j_(SourceFile:311)
	at net.minecraft.server.MinecraftServer.run(SourceFile:565)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ArrayIndexOutOfBoundsException: 16
	at it.unimi.dsi.fastutil.shorts.ShortArrayList.add(ShortArrayList.java:323)
	at bib.d(SourceFile:443)
	at se.l(SourceFile:220)
	at se.a(SourceFile:213)
	at bjq.a(SourceFile:29)
	at bjq.a(SourceFile:13)
	at bju.a(SourceFile:20)
	at bju.a(SourceFile:12)
	at bjt.a(SourceFile:27)
	at aup.a(SourceFile:460)
	at bje.a(SourceFile:123)
	at sm.a(SourceFile:12)
	at sl.a(SourceFile:33)
	at bhq.a(SourceFile:85)
	at sr.a(SourceFile:54)
	at sr.a(SourceFile:23)
	at zn$a.a(SourceFile:143)
	at zn$a$$Lambda$895/35932220.apply(Unknown Source)
	at java.util.concurrent.CompletableFuture$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)