[14:34:31] [Client thread/INFO]: Setting user: John23
[14:34:32] [Client thread/WARN]: Skipping bad option: lastServer:
[14:34:32] [Client thread/INFO]: LWJGL Version: 3.1.2 build 29
[14:34:33] [Client thread/INFO]: Reloading ResourceManager: Default
[14:34:33] [Sound Library Loader/INFO]: Starting up SoundSystem...
[14:34:34] [Thread-2/INFO]: Initializing No Sound
[14:34:34] [Thread-2/INFO]: (Silent Mode)
[14:34:34] [Thread-2/INFO]: OpenAL initialized.
[14:34:34] [Sound Library Loader/INFO]: Sound engine started
[14:34:35] [Client thread/INFO]: Created: 1024x512 textures-atlas
[14:34:37] [Client thread/INFO]: Narrator library for x64 successfully loaded
[14:34:37] [Client thread/ERROR]: Realms module missing
[14:34:39] [Client thread/WARN]: Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]
[14:34:39] [Client thread/WARN]: Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[14:34:39] [Client thread/WARN]: Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]
[14:34:39] [Client thread/WARN]: Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]
[14:34:39] [Client thread/WARN]: Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[14:34:39] [Client thread/INFO]: Loaded 0 recipes
[14:34:39] [Client thread/INFO]: Loaded 0 advancements
[14:34:39] [Server thread/INFO]: Starting integrated minecraft server version 18w08b
[14:34:39] [Server thread/INFO]: Generating keypair
[14:34:39] [Server thread/INFO]: Reloading ResourceManager: Default
[14:34:40] [Server thread/INFO]: Loaded 519 recipes
[14:34:40] [Server thread/INFO]: Loaded 562 advancements
[14:34:40] [Server thread/INFO]: Preparing start region for level 0
[14:34:40] [Server thread/INFO]: Preparing spawn area: 0%
[14:34:40] [Server thread/INFO]: Preparing spawn area: 0%
[14:34:40] [Server thread/INFO]: Preparing spawn area: 0%
[14:34:41] [Server thread/INFO]: Preparing spawn area: 0%
[14:34:41] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: bound must be positive
	at net.minecraft.server.MinecraftServer.i_(SourceFile:394) ~[18w08b.jar:?]
	at cxd.a(SourceFile:115) ~[18w08b.jar:?]
	at cxd.d(SourceFile:131) ~[18w08b.jar:?]
	at net.minecraft.server.MinecraftServer.run(SourceFile:502) [18w08b.jar:?]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25]
Caused by: java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: bound must be positive
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2272) ~[?:1.8.0_25]
	at net.minecraft.server.MinecraftServer.i_(SourceFile:392) ~[18w08b.jar:?]
	... 4 more
Caused by: java.lang.IllegalArgumentException: bound must be positive
	at java.util.Random.nextInt(Random.java:388) ~[?:1.8.0_25]
	at bob.a(SourceFile:19) ~[18w08b.jar:?]
	at bob.a(SourceFile:12) ~[18w08b.jar:?]
	at bjq.a(SourceFile:27) ~[18w08b.jar:?]
	at aun.a(SourceFile:457) ~[18w08b.jar:?]
	at bjb.a(SourceFile:123) ~[18w08b.jar:?]
	at sk.a(SourceFile:12) ~[18w08b.jar:?]
	at sj.a(SourceFile:33) ~[18w08b.jar:?]
	at bhn.a(SourceFile:85) ~[18w08b.jar:?]
	at sp.a(SourceFile:54) ~[18w08b.jar:?]
	at sp.a(SourceFile:23) ~[18w08b.jar:?]
	at zl$a.a(SourceFile:143) ~[18w08b.jar:?]
	at zl$a$$Lambda$917/475551630.apply(Unknown Source) ~[?:?]
	at java.util.concurrent.CompletableFuture$AsyncApply.exec(CompletableFuture.java:501) ~[?:1.8.0_25]
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) ~[?:1.8.0_25]
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:902) ~[?:1.8.0_25]
	at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1689) ~[?:1.8.0_25]
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1644) ~[?:1.8.0_25]
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) ~[?:1.8.0_25]
[14:34:41] [Server thread/ERROR]: This crash report has been saved to: E:\mc_instances\.minecraft_snap\crash-reports\crash-2018-02-23_14.34.41-server.txt
[14:34:41] [Server thread/INFO]: Stopping server
[14:34:41] [Server thread/INFO]: Saving players
[14:34:41] [Server thread/INFO]: Saving worlds
[14:34:41] [Server thread/INFO]: Saving chunks for level 'SkyBlock2.1'/overworld
[14:34:41] [Server thread/INFO]: Saving chunks for level 'SkyBlock2.1'/the_nether
[14:34:41] [Server thread/INFO]: Saving chunks for level 'SkyBlock2.1'/the_end
[14:34:41] [Server thread/ERROR]: Couldn't stop taskManager
java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: bound must be positive
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2237) ~[?:1.8.0_25]
	at zl.b(SourceFile:92) ~[18w08b.jar:?]
	at zn.a(SourceFile:23) ~[18w08b.jar:?]
	at rw.close(SourceFile:265) [18w08b.jar:?]
	at atw.close(SourceFile:2048) [18w08b.jar:?]
	at rx.close(SourceFile:1038) [18w08b.jar:?]
	at net.minecraft.server.MinecraftServer.j_(SourceFile:474) [18w08b.jar:?]
	at cxd.j_(SourceFile:311) [18w08b.jar:?]
	at net.minecraft.server.MinecraftServer.run(SourceFile:565) [18w08b.jar:?]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25]
Caused by: java.lang.IllegalArgumentException: bound must be positive
	at java.util.Random.nextInt(Random.java:388) ~[?:1.8.0_25]
	at bob.a(SourceFile:19) ~[18w08b.jar:?]
	at bob.a(SourceFile:12) ~[18w08b.jar:?]
	at bjq.a(SourceFile:27) ~[18w08b.jar:?]
	at aun.a(SourceFile:457) ~[18w08b.jar:?]
	at bjb.a(SourceFile:123) ~[18w08b.jar:?]
	at sk.a(SourceFile:12) ~[18w08b.jar:?]
	at sj.a(SourceFile:33) ~[18w08b.jar:?]
	at bhn.a(SourceFile:85) ~[18w08b.jar:?]
	at sp.a(SourceFile:54) ~[18w08b.jar:?]
	at sp.a(SourceFile:23) ~[18w08b.jar:?]
	at zl$a.a(SourceFile:143) ~[18w08b.jar:?]
	at zl$a$$Lambda$917/475551630.apply(Unknown Source) ~[?:?]
	at java.util.concurrent.CompletableFuture$AsyncApply.exec(CompletableFuture.java:501) ~[?:1.8.0_25]
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) ~[?:1.8.0_25]
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:902) ~[?:1.8.0_25]
	at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1689) ~[?:1.8.0_25]
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1644) ~[?:1.8.0_25]
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) ~[?:1.8.0_25]