CRASH CRASH CRASHITY CRASH

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Completely ignored arguments: [--nativeLauncherVersion, 301]
[18:58:15] [Client thread/INFO]: Setting user: Frisk22
[18:58:21] [Client thread/WARN]: Skipping bad option: lastServer:
[18:58:21] [Client thread/INFO]: LWJGL Version: 2.9.4
[18:58:22] [Client thread/INFO]: Reloading ResourceManager: Default
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:block.enchantment_table.use
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.husk.ambient
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.husk.death
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.husk.hurt
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.husk.step
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.polar_bear.ambient
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.polar_bear.baby_ambient
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.polar_bear.death
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.polar_bear.hurt
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.polar_bear.step
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.polar_bear.warning
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.stray.ambient
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.stray.death
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.stray.hurt
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.stray.step
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.wither_skeleton.ambient
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.wither_skeleton.death
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.wither_skeleton.hurt
[18:58:24] [Client thread/WARN]: Missing sound for event: minecraft:entity.wither_skeleton.step
[18:58:24] [Sound Library Loader/INFO]: Starting up SoundSystem...
[18:58:25] [Thread-5/INFO]: Initializing LWJGL OpenAL
[18:58:25] [Thread-5/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[18:58:26] [Thread-5/INFO]: OpenAL initialized.
[18:58:26] [Sound Library Loader/INFO]: Sound engine started
[18:58:32] [Client thread/INFO]: Created: 1024x512 textures-atlas
[18:58:44] [Server thread/INFO]: Starting integrated minecraft server version 1.10-pre1
[18:58:44] [Server thread/INFO]: Generating keypair
[18:58:45] [Server thread/INFO]: Preparing start region for level 0
[18:58:47] [Server thread/INFO]: Preparing spawn area: 0%
[18:58:48] [Server thread/INFO]: Preparing spawn area: 14%
[18:58:49] [Server thread/INFO]: Preparing spawn area: 38%
[18:58:50] [Server thread/INFO]: Preparing spawn area: 61%
[18:58:50] [Server thread/WARN]: Keeping entity Squid that already exists with UUID dcfd4193-94a0-481b-9538-2ed8869ceffa
[18:58:50] [Server thread/WARN]: Keeping entity Squid that already exists with UUID dcfd4193-94a0-481b-9538-2ed8869ceffa
[18:58:51] [Server thread/INFO]: Preparing spawn area: 93%
[18:58:52] [Server thread/INFO]: Changing view distance to 12, from 10
[18:58:55] [Server thread/INFO]: Frisk22[local:E:2d362752] logged in with entity id 365 at (-9.857011933991224, 69.0, -18.446551188222188)
[18:58:55] [Server thread/INFO]: Frisk22 joined the game
[18:58:59] [Server thread/INFO]: Saving and pausing game...
[18:58:59] [Server thread/INFO]: Saving chunks for level 'qhvdfjhr'/Overworld
[18:59:00] [Server thread/INFO]: Saving chunks for level 'qhvdfjhr'/Nether
[18:59:00] [Server thread/INFO]: Saving chunks for level 'qhvdfjhr'/The End
[18:59:02] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 9146ms behind, skipping 182 tick(s)

here's the crash log