Game crashes when entering certain chunks in 1.13-Pre8

[20:01:36] [Client thread/INFO]: Setting user: Ceruleqn
[20:01:39] [Client thread/WARN]: Skipping bad option: lastServer:
[20:01:39] [Client thread/INFO]: LWJGL Version: 3.1.6 build 14
[20:01:41] [Client thread/INFO]: Reloading ResourceManager: Default
[20:01:41] [Sound Library Loader/INFO]: Starting up SoundSystem...
[20:01:42] [Thread-2/INFO]: Initializing No Sound
[20:01:42] [Thread-2/INFO]: (Silent Mode)
[20:01:43] [Thread-2/INFO]: OpenAL initialized.
[20:01:43] [Sound Library Loader/INFO]: Preloading sound minecraft:sounds/ambient/underwater/underwater_ambience.ogg
[20:01:43] [Sound Library Loader/INFO]: Sound engine started
[20:01:48] [Client thread/INFO]: Created: 1024x512 textures-atlas
[20:01:51] [Client thread/INFO]: Narrator library for x64 successfully loaded
[20:01:57] [Client thread/WARN]: Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]
[20:01:57] [Client thread/WARN]: Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[20:01:57] [Client thread/WARN]: Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]
[20:01:57] [Client thread/WARN]: Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]
[20:01:57] [Client thread/WARN]: Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[20:01:57] [Client thread/INFO]: Loaded 0 recipes
[20:01:57] [Client thread/INFO]: Loaded 0 advancements
[20:01:57] [Server thread/INFO]: Starting integrated minecraft server version 1.13-pre8
[20:01:57] [Server thread/INFO]: Generating keypair
[20:01:57] [Server thread/INFO]: Reloading ResourceManager: Default
[20:01:58] [Server thread/INFO]: Loaded 524 recipes
[20:01:59] [Server thread/INFO]: Loaded 571 advancements
[20:01:59] [Server thread/INFO]: Preparing start region for level 0
[20:01:59] [Server thread/INFO]: Preparing spawn area: 4%
[20:01:59] [Server thread/INFO]: Preparing spawn area: 8%
[20:01:59] [Server thread/INFO]: Preparing spawn area: 12%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 16%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 20%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 24%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 28%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 32%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 36%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 40%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 44%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 48%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 52%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 56%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 60%
[20:02:00] [Server thread/WARN]: Keeping entity minecraft:rabbit that already exists with UUID 9d641b65-9aca-4c12-a498-e3938921e126
[20:02:00] [Server thread/WARN]: Keeping entity minecraft:llama that already exists with UUID 4086fa4b-ac59-4f4f-95a6-82390855fcfe
[20:02:00] [Server thread/INFO]: Preparing spawn area: 64%
[20:02:00] [Server thread/INFO]: Preparing spawn area: 68%
[20:02:01] [Server thread/INFO]: Preparing spawn area: 72%
[20:02:01] [Server thread/INFO]: Preparing spawn area: 76%
[20:02:01] [Server thread/INFO]: Preparing spawn area: 80%
[20:02:01] [Server thread/INFO]: Preparing spawn area: 84%
[20:02:01] [Server thread/INFO]: Preparing spawn area: 88%
[20:02:01] [Server thread/WARN]: Keeping entity minecraft:chicken that already exists with UUID a6910bdd-99ed-471d-b7d9-44af85ec2637
[20:02:01] [Server thread/INFO]: Preparing spawn area: 92%
[20:02:01] [Server thread/INFO]: Preparing spawn area: 96%
[20:02:01] [Server thread/INFO]: Preparing spawn area: 100%
[20:02:01] [Server thread/INFO]: Time elapsed: 1773 ms
[20:02:01] [Server thread/INFO]: Changing view distance to 15, from 10
[20:02:03] [Server thread/INFO]: Ceruleqn[local:E:e1434582] logged in with entity id 544 at (347.5058054369779, 63.0, -63.21900767527391)
[20:02:03] [Server thread/INFO]: Ceruleqn has joined the game
[20:02:06] [Client thread/WARN]: Received passengers for unknown entity
[20:02:06] [Client thread/WARN]: Received passengers for unknown entity
[20:02:06] [Client thread/WARN]: Received passengers for unknown entity
[20:02:06] [Client thread/WARN]: Received passengers for unknown entity
[20:02:06] [Client thread/WARN]: Received passengers for unknown entity
[20:02:06] [Client thread/WARN]: Received passengers for unknown entity
[20:02:07] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 3664ms or 73 ticks behind
[20:02:07] [Server thread/INFO]: Saving and pausing game...
[20:02:07] [Server thread/INFO]: Saving chunks for level 'First new world!'/overworld
[20:02:07] [Server thread/INFO]: Saving chunks for level 'First new world!'/the_nether
[20:02:07] [Server thread/INFO]: Saving chunks for level 'First new world!'/the_end
[20:02:08] [Client thread/INFO]: Loaded 499 advancements
[20:02:14] [Client thread/INFO]: [CHAT] [Debug]: Reloading all chunks