Launching Minecraft in any snapshot of 1.13 or 1.13 will cause this crash to occur. It is as simple as that and I am not entirely sure what the problem is. I found that there are two possible output logs. This is the first one:
5078 debugs
16 infos
1 warning
14:14:12 | launcher | Got local file for pl_pl.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\c2/c20930ad53a23f447b7f0c68ef49dd77a89c1e2d has filesize of 16412 bytes |
14:14:12 | launcher | Preparing pt_br.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\d5/d54b0394d9d8fbca87dc7f81bb23ae483b7f1984 has filesize of 16915 bytes |
14:14:12 | launcher | Preparing pt_pt.json |
14:14:12 | launcher | Got local file for pt_br.json |
14:14:12 | launcher | Got local file for pt_pt.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\80/80111f9ce9e22df287792c3450830b28063e2789 has filesize of 15701 bytes |
14:14:12 | launcher | Preparing qya_aa.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\9c/9c2b445e5dc00a34df34fabbc6e707ca31ec0be7 has filesize of 15924 bytes |
14:14:12 | launcher | Preparing ro_ro.json |
14:14:12 | launcher | Got local file for qya_aa.json |
14:14:12 | launcher | Got local file for ro_ro.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\dd/ddf2c378845a3c88102760f5c1b867c59cb5f223 has filesize of 1141 bytes |
14:14:12 | launcher | Preparing ru_ru.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\98/98a5ed896ceca72dc897e75208d1cbcf19703874 has filesize of 16671 bytes |
14:14:12 | launcher | Preparing se_no.json |
14:14:12 | launcher | Got local file for ru_ru.json |
14:14:12 | launcher | Got local file for se_no.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\72/728a79d6bac2c04e84ffe66992ab98f7140c869d has filesize of 38241 bytes |
14:14:12 | launcher | Preparing sk_sk.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\62/62a1347fbefa9b76a1ef7ef61ec2ae954e8a0f19 has filesize of 5942 bytes |
14:14:12 | launcher | Preparing sl_si.json |
14:14:12 | launcher | Got local file for sk_sk.json |
14:14:12 | launcher | Got local file for sl_si.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\3f/3fc3e74dc16901100c6b13f02b72a820bea88e14 has filesize of 17552 bytes |
14:14:12 | launcher | Preparing so_so.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\b2/b2179dbade4cf1efa220b66ba9165a28a3fb97ff has filesize of 15384 bytes |
14:14:12 | launcher | Preparing sq_al.json |
14:14:12 | launcher | Got local file for so_so.json |
14:14:12 | launcher | Got local file for sq_al.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\2a/2af82d23b0459a854ca259523ccb95f3ffc3028e has filesize of 7624 bytes |
14:14:12 | launcher | Preparing sr_sp.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\85/85065c26b6937e32dad6857699d1ec41d66dce26 has filesize of 17257 bytes |
14:14:12 | launcher | Preparing sv_se.json |
14:14:12 | launcher | Got local file for sr_sp.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\61/61c0015511a8f761d7ae0dcb9272f1b2ea067ab0 has filesize of 37574 bytes |
14:14:12 | launcher | Got local file for sv_se.json |
14:14:12 | launcher | Preparing swg.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\00/001b4452c1cddd112e085ce4519495d53949412e has filesize of 16379 bytes |
14:14:12 | launcher | Preparing sxu.json |
14:14:12 | launcher | Got local file for swg.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\99/990ec973cfae8b532a6bf7e6ec0c7e904c619b8a has filesize of 16114 bytes |
14:14:12 | launcher | Got local file for sxu.json |
14:14:12 | launcher | Preparing szl.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\31/312a5dcc303e6c162d07acd97871955ca9a6a0f2 has filesize of 16152 bytes |
14:14:12 | launcher | Preparing ta_in.json |
14:14:12 | launcher | Got local file for szl.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\86/868d1afbcd54c0604bcba0bd1ddcf2c2dbd6047e has filesize of 17173 bytes |
14:14:12 | launcher | Got local file for ta_in.json |
14:14:12 | launcher | Preparing th_th.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\78/78bd867ae31c3731a4033f7e2bf77e4122d7fb81 has filesize of 44073 bytes |
14:14:12 | launcher | Preparing tlh_aa.json |
14:14:12 | launcher | Got local file for th_th.json |
14:14:12 | launcher | Got local file for tlh_aa.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\93/93566c3d992409e55be3da2415fb67db5e61fe21 has filesize of 36674 bytes |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\6e/6e15115cd0be4183961094d26b74970702306e00 has filesize of 3925 bytes |
14:14:12 | launcher | Preparing tr_tr.json |
14:14:12 | launcher | Preparing tzl_tzl.json |
14:14:12 | launcher | Got local file for tr_tr.json |
14:14:12 | launcher | Got local file for tzl_tzl.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\f3/f357616ac481c96e3a009be9071a28b8de28a804 has filesize of 17564 bytes |
14:14:12 | launcher | Preparing uk_ua.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\8c/8cc42ab05498bc8292bd27e76c01417f7f22c78d has filesize of 661 bytes |
14:14:12 | launcher | Preparing val_es.json |
14:14:12 | launcher | Got local file for uk_ua.json |
14:14:12 | launcher | Got local file for val_es.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\cd/cdecfaa60c3fa5b2e8548b0eefc7f7b593962cf5 has filesize of 37855 bytes |
14:14:12 | launcher | Preparing vec_it.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\c2/c2f8cdc56f971572922592799ae33ad52ed0076c has filesize of 15990 bytes |
14:14:12 | launcher | Preparing vi_vn.json |
14:14:12 | launcher | Got local file for vec_it.json |
14:14:12 | launcher | Got local file for vi_vn.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\b4/b4f6e52f3738201aa63864ecddf697f12f85e6fa has filesize of 16167 bytes |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\09/091de22853afbabb61eeff3cdeef41f99d5136ca has filesize of 22031 bytes |
14:14:12 | launcher | Preparing zh_cn.json |
14:14:12 | launcher | Preparing zh_tw.json |
14:14:12 | launcher | Got local file for zh_cn.json |
14:14:12 | launcher | Got local file for zh_tw.json |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\70/7050f6e6c7e7b31120af5516517ed46b47688a7e has filesize of 18889 bytes |
14:14:12 | launcher | Local file C:/Users\maega\AppData\Roaming\.minecraft\assets\objects\af/af81c702dd1b6c0499d0ea59233564f97ec74b1c has filesize of 19045 bytes |
14:14:12 | launcher | Checking installations. |
14:14:12 | launcher | Minecraft client 1.13 is ready to start. |
14:14:12 | launcher | Starting! |
14:14:12 | launcher | Nothing to download! |
14:14:12 | launcher | Extracting 7 files! |
14:14:12 | launcher | Using default game log configuration client-1.12.xml (outputs XML) |
14:14:12 | launcher | Installing versions! |
14:14:14 | cfi | Setting user: Manglemavis |
14:14:16 | cfl | Skipping bad option: lastServer: |
14:14:16 | cfi | LWJGL Version: 3.1.6 build 14 |
14:14:17 | vg | Reloading ResourceManager: Default |
14:14:18 | dgh | Starting up SoundSystem... |
14:14:18 | dgh | Initializing No Sound |
14:14:18 | dgh | (Silent Mode) |
14:14:19 | dgh | OpenAL initialized. |
14:14:19 | dgh | Preloading sound minecraft:sounds/ambient/underwater/underwater_ambience.ogg |
14:14:19 | dgh | Sound engine started |
14:14:23 | ddb | Created: 1024x512 textures-atlas |
14:14:25 | com.mojang.text2speech.NarratorWindows | Narrator library for x64 successfully loaded |
This is the second one:
5078 debugs
16 infos
1 warning
2 errors
1 fatal
14:38:34 | launcher | main | info | Preparing to launch minecraft client for 1.13 |
14:38:35 | launcher | main | info | Checking installations. |
14:38:35 | launcher | main | info | Minecraft client 1.13 is ready to start. |
14:38:35 | launcher | main | info | Starting! |
14:38:36 | launcher | main | info | Using default game log configuration client-1.12.xml (outputs XML) |
10:38:37 | game |
| error | 2018-08-07 14:38:37,235 main ERROR Unable to move file C:\Users\maega\AppData\Roaming\.minecraft\logs\latest.log to C:\Users\maega\AppData\Roaming\.minecraft\logs\2018-08-07-7.log: java.nio.file.FileSystemException C:\Users\maega\AppData\Roaming\.minecraft\logs\latest.log -> C:\Users\maega\AppData\Roaming\.minecraft\logs\2018-08-07-7.log: The process cannot access the file because it is being used by another process. 2018-08-07 14:38:37,240 main ERROR Unable to delete file C:\Users\maega\AppData\Roaming\.minecraft\logs\latest.log: java.nio.file.FileSystemException C:\Users\maega\AppData\Roaming\.minecraft\logs\latest.log: The process cannot access the file because it is being used by another process. <log4j:Event logger="cfi" timestamp="1533667117910" level="INFO" thread="Client thread"> <log4j:Message><![CDATA[Setting user: Manglemavis]]></log4j:Message> </log4j:Event> |
10:38:37 | monitor | Process Monitor | error | expected < |
14:38:39 | cfl | Client thread | warn | Skipping bad option: lastServer: |
14:38:39 | cfi | Client thread | info | LWJGL Version: 3.1.6 build 14 |
14:38:42 | vg | Client thread | info | Reloading ResourceManager: Default |
14:38:47 | dgh | Sound Library Loader | info | Starting up SoundSystem... |
14:38:47 | dgh | Thread-2 | info | Initializing No Sound |
14:38:47 | dgh | Thread-2 | info | (Silent Mode) |
14:38:47 | dgh | Thread-2 | info | OpenAL initialized. |
14:38:48 | dgh | Sound Library Loader | info | Preloading sound minecraft:sounds/ambient/underwater/underwater_ambience.ogg |
14:38:48 | dgh | Sound Library Loader | info | Sound engine started |
14:38:52 | ddb | Client thread | info | Created: 1024x512 textures-atlas |
14:38:54 | com.mojang.text2speech.NarratorWindows | Client thread | info | Narrator library for x64 successfully loaded |
14:39:29 | launcher | main | info |
|
10:39:29 | monitor | Process Monitor | fatal | Process crashed with exit code -805306369 |
14:38:34 | launcher | Preparing to launch minecraft client for 1.13 | ||
14:38:35 | launcher | Checking installations. | ||
14:38:35 | launcher | Minecraft client 1.13 is ready to start. | ||
14:38:35 | launcher | Starting! | ||
14:38:36 | launcher | Using default game log configuration client-1.12.xml (outputs XML) | ||
10:38:37 | game | 2018-08-07 14:38:37,235 main ERROR Unable to move file C:\Users\maega\AppData\Roaming\.minecraft\logs\latest.log to C:\Users\maega\AppData\Roaming\.minecraft\logs\2018-08-07-7.log: java.nio.file.FileSystemException C:\Users\maega\AppData\Roaming\.minecraft\logs\latest.log -> C:\Users\maega\AppData\Roaming\.minecraft\logs\2018-08-07-7.log: The process cannot access the file because it is being used by another process. 2018-08-07 14:38:37,240 main ERROR Unable to delete file C:\Users\maega\AppData\Roaming\.minecraft\logs\latest.log: java.nio.file.FileSystemException C:\Users\maega\AppData\Roaming\.minecraft\logs\latest.log: The process cannot access the file because it is being used by another process. <log4j:Event logger="cfi" timestamp="1533667117910" level="INFO" thread="Client thread"> <log4j:Message><![CDATA[Setting user: Manglemavis]]></log4j:Message> </log4j:Event> | ||
10:38:37 | monitor | expected < | ||
14:38:39 | cfl | Skipping bad option: lastServer: | ||
14:38:39 | cfi | LWJGL Version: 3.1.6 build 14 | ||
14:38:42 | vg | Reloading ResourceManager: Default | ||
14:38:47 | dgh | Starting up SoundSystem... | ||
14:38:47 | dgh | Initializing No Sound | ||
14:38:47 | dgh | (Silent Mode) | ||
14:38:47 | dgh | OpenAL initialized. | ||
14:38:48 | dgh | Preloading sound minecraft:sounds/ambient/underwater/underwater_ambience.ogg | ||
14:38:48 | dgh | Sound engine started | ||
14:38:52 | ddb | Created: 1024x512 textures-atlas | ||
14:38:54 | com.mojang.text2speech.NarratorWindows | Narrator library for x64 successfully loaded | ||
14:39:29 | launcher |
| ||
10:39:29 | monitor | Process crashed with exit code -805306369 |
Related issues
Comments

Thank you for your report!
However, this issue is a Duplicate of MCL-6550.
If you have additional information, please add it to that report.
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