17:29:12	launcher	Preparing to launch minecraft client for 1.13-pre6
17:29:13	launcher	Checking installations.
17:29:13	launcher	Minecraft client 1.13-pre6 is ready to start.
17:29:13	launcher	Starting!
17:29:13	launcher	Using default game log configuration client-1.12.xml (outputs XML)
17:29:16	ces	Setting user: username_censored
17:29:18	ces	LWJGL Version: 3.1.6 build 14
17:29:19	uw	Couldn't get pack info for: uj: 'pack.mcmeta' in ResourcePack '/home/username_censored/.minecraft/resourcepacks/dodatek.zip'
17:29:19	uw	Couldn't get pack info for: uj: 'pack.mcmeta' in ResourcePack '/home/username_censored/.minecraft/resourcepacks/dodatek.zip'
17:29:19	vd	Reloading ResourceManager: Default
17:29:19	dfk	Starting up SoundSystem...
17:29:19	cho	Loading font
17:29:19	cho	Reading font
17:29:20	dfk	Initializing No Sound
17:29:20	dfk	(Silent Mode)
17:29:20	dfk	OpenAL initialized.
17:29:20	dfk	Preloading sound minecraft:sounds/ambient/underwater/underwater_ambience.ogg
17:29:20	dfk	Sound engine started
17:29:21	dcf	Created: 1024x512 textures-atlas
17:29:23	com.mojang.text2speech.NarratorLinux	ERROR : Couldn't load Narrator library : Unable to load library 'fliteWrapper': Native library (linux-x86-64/libfliteWrapper.so) not found in resource path ([file:/home/username_censored/.minecraft/libraries/com/mojang/patchy/1.1/patchy-1.1.jar, file:/home/username_censored/.minecraft/libraries/oshi-project/oshi-core/1.1/oshi-core-1.1.jar, file:/home/username_censored/.minecraft/libraries/net/java/dev/jna/jna/4.4.0/jna-4.4.0.jar, file:/home/username_censored/.minecraft/libraries/net/java/dev/jna/platform/3.4.0/platform-3.4.0.jar, file:/home/username_censored/.minecraft/libraries/com/ibm/icu/icu4j-core-mojang/51.2/icu4j-core-mojang-51.2.jar, file:/home/username_censored/.minecraft/libraries/net/sf/jopt-simple/jopt-simple/5.0.3/jopt-simple-5.0.3.jar, file:/home/username_censored/.minecraft/libraries/com/paulscode/codecjorbis/20101023/codecjorbis-20101023.jar, file:/home/username_censored/.minecraft/libraries/com/paulscode/codecwav/20101023/codecwav-20101023.jar, file:/home/username_censored/.minecraft/libraries/com/paulscode/libraryjavasound/20101123/libraryjavasound-20101123.jar, file:/home/username_censored/.minecraft/libraries/com/paulscode/soundsystem/20120107/soundsystem-20120107.jar, file:/home/username_censored/.minecraft/libraries/io/netty/netty-all/4.1.25.Final/netty-all-4.1.25.Final.jar, file:/home/username_censored/.minecraft/libraries/com/google/guava/guava/21.0/guava-21.0.jar, file:/home/username_censored/.minecraft/libraries/org/apache/commons/commons-lang3/3.5/commons-lang3-3.5.jar, file:/home/username_censored/.minecraft/libraries/commons-io/commons-io/2.5/commons-io-2.5.jar, file:/home/username_censored/.minecraft/libraries/commons-codec/commons-codec/1.10/commons-codec-1.10.jar, file:/home/username_censored/.minecraft/libraries/net/java/jinput/jinput/2.0.5/jinput-2.0.5.jar, file:/home/username_censored/.minecraft/libraries/net/java/jutils/jutils/1.0.0/jutils-1.0.0.jar, file:/home/username_censored/.minecraft/libraries/com/mojang/brigadier/0.1.27/brigadier-0.1.27.jar, file:/home/username_censored/.minecraft/libraries/com/mojang/datafixerupper/1.0.12/datafixerupper-1.0.12.jar, file:/home/username_censored/.minecraft/libraries/com/google/code/gson/gson/2.8.0/gson-2.8.0.jar, file:/home/username_censored/.minecraft/libraries/com/mojang/authlib/1.5.25/authlib-1.5.25.jar, file:/home/username_censored/.minecraft/libraries/org/apache/commons/commons-compress/1.8.1/commons-compress-1.8.1.jar, file:/home/username_censored/.minecraft/libraries/org/apache/httpcomponents/httpclient/4.3.3/httpclient-4.3.3.jar, file:/home/username_censored/.minecraft/libraries/commons-logging/commons-logging/1.1.3/commons-logging-1.1.3.jar, file:/home/username_censored/.minecraft/libraries/org/apache/httpcomponents/httpcore/4.3.2/httpcore-4.3.2.jar, file:/home/username_censored/.minecraft/libraries/it/unimi/dsi/fastutil/7.1.0/fastutil-7.1.0.jar, file:/home/username_censored/.minecraft/libraries/org/apache/logging/log4j/log4j-api/2.8.1/log4j-api-2.8.1.jar, file:/home/username_censored/.minecraft/libraries/org/apache/logging/log4j/log4j-core/2.8.1/log4j-core-2.8.1.jar, file:/home/username_censored/.minecraft/libraries/org/lwjgl/lwjgl/3.1.6/lwjgl-3.1.6.jar, file:/home/username_censored/.minecraft/libraries/org/lwjgl/lwjgl-jemalloc/3.1.6/lwjgl-jemalloc-3.1.6.jar, file:/home/username_censored/.minecraft/libraries/org/lwjgl/lwjgl-openal/3.1.6/lwjgl-openal-3.1.6.jar, file:/home/username_censored/.minecraft/libraries/org/lwjgl/lwjgl-opengl/3.1.6/lwjgl-opengl-3.1.6.jar, file:/home/username_censored/.minecraft/libraries/org/lwjgl/lwjgl-glfw/3.1.6/lwjgl-glfw-3.1.6.jar, file:/home/username_censored/.minecraft/libraries/org/lwjgl/lwjgl-stb/3.1.6/lwjgl-stb-3.1.6.jar, file:/home/username_censored/.minecraft/libraries/com/mojang/text2speech/1.10.3/text2speech-1.10.3.jar, file:/home/username_censored/.minecraft/versions/1.13-pre6/1.13-pre6.jar])
17:29:23	net.minecraft.realms.RealmsBridge	Realms module missing
17:29:26	bv	Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]
17:29:26	bv	Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
17:29:26	bv	Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]
17:29:26	bv	Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]
17:29:26	bv	Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
17:29:26	aut	Loaded 0 recipes
17:29:26	m	Loaded 0 advancements
17:29:26	dfa	Starting integrated minecraft server version 1.13-pre6
17:29:26	dfa	Generating keypair
17:29:26	vd	Reloading ResourceManager: Default
17:29:27	aut	Loaded 524 recipes
17:29:27	m	Loaded 571 advancements
17:29:27	net.minecraft.server.MinecraftServer	Preparing start region for level 0
17:29:27	net.minecraft.server.MinecraftServer	Preparing spawn area: 4%
17:29:27	net.minecraft.server.MinecraftServer	Preparing spawn area: 8%
17:29:27	net.minecraft.server.MinecraftServer	Preparing spawn area: 12%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 16%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 20%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 24%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 28%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 32%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 36%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 40%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 44%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 48%
17:29:28	sz	Keeping entity minecraft:bat that already exists with UUID 29cf8083-49a0-432b-80ed-96f8df2e8bef
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 52%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 56%
17:29:28	sz	Keeping entity minecraft:bat that already exists with UUID b670664d-b721-4af4-b9cd-0e2ffab12063
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 60%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 64%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 68%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 72%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 76%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 80%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 84%
17:29:28	sz	Keeping entity minecraft:tropical_fish that already exists with UUID dafebbf8-0b69-4fe0-b2c0-7a71ac89cc70
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 88%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 92%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 96%
17:29:28	net.minecraft.server.MinecraftServer	Preparing spawn area: 100%
17:29:28	net.minecraft.server.MinecraftServer	Time elapsed: 1142 ms
17:29:29	dfa	Changing view distance to 24, from 10
17:29:30	net.minecraft.server.MinecraftServer	Encountered an unexpected exception
h: Ticking memory connection
	at tx.c(SourceFile:178)
	at net.minecraft.server.MinecraftServer.w(SourceFile:716)
	at net.minecraft.server.MinecraftServer.v(SourceFile:623)
	at dfa.v(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:525)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.IllegalStateException: Not a JSON Object: null
	at com.google.gson.JsonElement.getAsJsonObject(JsonElement.java:90)
	at wk.a(SourceFile:82)
	at wk.<init>(SourceFile:48)
	at vl.a(SourceFile:923)
	at tb.<init>(SourceFile:162)
	at vl.g(SourceFile:443)
	at ua.b(SourceFile:113)
	at ua.X_(SourceFile:65)
	at hw.a(SourceFile:238)
	at tx.c(SourceFile:170)
	... 5 more
17:29:30	net.minecraft.server.MinecraftServer	This crash report has been saved to: /home/username_censored/.minecraft/crash-reports/crash-2018-07-09_17.29.30-server.txt
17:29:30	net.minecraft.server.MinecraftServer	Stopping server
17:29:30	net.minecraft.server.MinecraftServer	Saving players
17:29:30	net.minecraft.server.MinecraftServer	Saving worlds
17:29:30	net.minecraft.server.MinecraftServer	Saving chunks for level '1.13'/overworld