[18:08:27] [Client thread/INFO]: LWJGL Version: 3.1.2 build 29
[18:08:29] [Client thread/INFO]: Reloading ResourceManager: Default
[18:08:29] [Client thread/WARN]: Skipped language file: minecraft:lang/en_US.json (i: Non [a-z0-9/._-] character in path of location: minecraft:lang/en_US.json)
[18:08:29] [Client thread/WARN]: Skipped language file: realms:lang/en_US.json (i: Non [a-z0-9/._-] character in path of location: realms:lang/en_US.json)
[18:08:31] [Sound Library Loader/INFO]: Starting up SoundSystem...
[18:08:31] [Thread-2/INFO]: Initializing No Sound
[18:08:31] [Thread-2/INFO]: (Silent Mode)
[18:08:31] [Thread-2/INFO]: OpenAL initialized.
[18:08:31] [Sound Library Loader/INFO]: Preloading sound minecraft:sounds/ambient/underwater/underwater_ambience.ogg
[18:08:31] [Sound Library Loader/INFO]: Sound engine started
[18:08:36] [Client thread/INFO]: Created: 1024x512 textures-atlas
[18:08:39] [Client thread/INFO]: Narrator library for x64 successfully loaded
[18:10:27] [Client thread/WARN]: Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]
[18:10:27] [Client thread/WARN]: Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[18:10:27] [Client thread/WARN]: Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]
[18:10:27] [Client thread/WARN]: Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]
[18:10:27] [Client thread/WARN]: Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[18:10:27] [Client thread/INFO]: Loaded 0 recipes
[18:10:27] [Client thread/INFO]: Loaded 0 advancements
[18:10:27] [Server thread/INFO]: Starting integrated minecraft server version 1.13-pre2
[18:10:27] [Server thread/INFO]: Generating keypair
[18:10:27] [Server thread/INFO]: Reloading ResourceManager: Default
[18:10:28] [Server thread/INFO]: Loaded 524 recipes
[18:10:29] [Server thread/INFO]: Loaded 571 advancements
[18:10:29] [Server thread/INFO]: Preparing start region for level 0
[18:10:30] [Server thread/INFO]: Preparing spawn area: 4%
[18:10:33] [Server thread/INFO]: Preparing spawn area: 8%
[18:10:34] [Server thread/INFO]: Preparing spawn area: 12%
[18:10:34] [Server thread/INFO]: Preparing spawn area: 16%
[18:10:34] [Server thread/INFO]: Preparing spawn area: 20%
[18:10:35] [Server thread/INFO]: Preparing spawn area: 24%
[18:10:35] [Server thread/INFO]: Preparing spawn area: 28%
[18:10:35] [Server thread/INFO]: Preparing spawn area: 32%
[18:10:36] [Server thread/INFO]: Preparing spawn area: 36%
[18:10:36] [Server thread/INFO]: Preparing spawn area: 40%
[18:10:36] [Server thread/INFO]: Preparing spawn area: 44%
[18:10:37] [Server thread/INFO]: Preparing spawn area: 48%
[18:10:38] [Server thread/INFO]: Preparing spawn area: 52%
[18:10:39] [Server thread/INFO]: Preparing spawn area: 56%
[18:10:39] [Server thread/INFO]: Preparing spawn area: 60%
[18:10:40] [Server thread/INFO]: Preparing spawn area: 64%
[18:10:40] [Server thread/INFO]: Preparing spawn area: 68%
[18:10:40] [Server thread/INFO]: Preparing spawn area: 72%
[18:10:41] [Server thread/INFO]: Preparing spawn area: 76%
[18:10:42] [Server thread/INFO]: Preparing spawn area: 80%
[18:10:42] [Server thread/INFO]: Preparing spawn area: 84%
[18:10:42] [Server thread/INFO]: Preparing spawn area: 88%
[18:10:42] [Server thread/INFO]: Preparing spawn area: 92%
[18:10:42] [Server thread/INFO]: Preparing spawn area: 96%
[18:10:42] [Server thread/INFO]: Preparing spawn area: 100%
[18:10:42] [Server thread/INFO]: Time elapsed: 13391 ms
[18:10:46] [Server thread/INFO]: Changing view distance to 20, from 10
[18:10:47] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 4741ms behind, skipping 94 tick(s)
[18:10:50] [Server thread/WARN]: Invalid statistic in C:\Users\Galactus\AppData\Roaming\.minecraft\1.13\saves\Test Seed P\stats\c84d9d92-5365-41d2-a142-bd68d01fa67b.json: Don't know what minecraft:kelp_top is
[18:10:50] [Server thread/INFO]: JustPlainSilly[local:E:d44673e7] logged in with entity id 260 at (16.26756518876883, 120.0, 3.247481472773695)
[18:10:50] [Server thread/INFO]: JustPlainSilly joined the game
[18:10:58] [Client thread/INFO]: Loaded 35 advancements
[18:10:58] [Client thread/INFO]: Warning: Clientside chunk ticking took 195 ms
[18:11:06] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 3204ms behind, skipping 64 tick(s)
[18:11:11] [Server thread/ERROR]: Failed to save chunk
java.lang.NullPointerException: null
	at cah.a(SourceFile:115) ~[1.13-pre2.jar:?]
	at bra.a(SourceFile:674) ~[1.13-pre2.jar:?]
	at bra.a(SourceFile:456) ~[1.13-pre2.jar:?]
	at bra.a(SourceFile:216) [1.13-pre2.jar:?]
	at sm.b(SourceFile:217) [1.13-pre2.jar:?]
	at sm.d(SourceFile:273) [1.13-pre2.jar:?]
	at sn.i_(SourceFile:203) [1.13-pre2.jar:?]
	at net.minecraft.server.MinecraftServer.w(SourceFile:693) [1.13-pre2.jar:?]
	at net.minecraft.server.MinecraftServer.v(SourceFile:626) [1.13-pre2.jar:?]
	at dir.v(SourceFile:156) [1.13-pre2.jar:?]
	at net.minecraft.server.MinecraftServer.run(SourceFile:531) [1.13-pre2.jar:?]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25]
[18:11:24] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 2804ms behind, skipping 56 tick(s)
[18:11:33] [Server thread/ERROR]: Failed to save chunk
java.lang.NullPointerException: null
	at cah.a(SourceFile:115) ~[1.13-pre2.jar:?]
	at bra.a(SourceFile:674) ~[1.13-pre2.jar:?]
	at bra.a(SourceFile:456) ~[1.13-pre2.jar:?]
	at bra.a(SourceFile:216) [1.13-pre2.jar:?]
	at sm.b(SourceFile:217) [1.13-pre2.jar:?]
	at sm.a(SourceFile:237) [1.13-pre2.jar:?]
	at sn.a(SourceFile:737) [1.13-pre2.jar:?]
	at net.minecraft.server.MinecraftServer.a(SourceFile:445) [1.13-pre2.jar:?]
	at net.minecraft.server.MinecraftServer.v(SourceFile:644) [1.13-pre2.jar:?]
	at dir.v(SourceFile:156) [1.13-pre2.jar:?]
	at net.minecraft.server.MinecraftServer.run(SourceFile:531) [1.13-pre2.jar:?]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25]
[18:11:56] [Server thread/ERROR]: Failed to save chunk
java.lang.NullPointerException: null
[18:12:17] [Server thread/ERROR]: Failed to save chunk
java.lang.NullPointerException: null
[18:12:28] [Server thread/ERROR]: Failed to save chunk
java.lang.NullPointerException: null
[18:12:52] [Client thread/INFO]: [CHAT] Unknown command
[18:12:52] [Client thread/INFO]: [CHAT] locate<--[HERE]
[18:13:05] [Client thread/INFO]: [CHAT] Unknown command
[18:13:05] [Client thread/INFO]: [CHAT] locate<--[HERE]
[18:13:23] [Client thread/INFO]: [CHAT] Unknown command
[18:13:23] [Client thread/INFO]: [CHAT] locate<--[HERE]
[18:15:57] [Client thread/INFO]: [CHAT] Could not find that structure nearby
[18:16:05] [Server thread/ERROR]: Failed to save chunk
java.lang.NullPointerException: null
[18:16:25] [Server thread/ERROR]: Failed to save chunk
java.lang.NullPointerException: null
[18:16:25] [Server thread/ERROR]: Failed to save chunk
java.lang.NullPointerException: null
[18:16:31] [Server thread/ERROR]: Failed to save chunk
java.lang.NullPointerException: null
[18:16:33] [Server thread/ERROR]: Failed to save chunk
java.lang.NullPointerException: null
[18:16:40] [Server thread/ERROR]: Failed to save chunk
java.lang.NullPointerException: null
[18:17:31] [Client thread/INFO]: Warning: Clientside chunk ticking took 1640 ms