[15:53:12] [main/INFO] (FabricLoader/GameProvider) Loading Minecraft 26.2-snapshot-8 with Fabric Loader 0.19.2
[15:53:12] [main/INFO] (FabricLoader/Mappings) Mappings not present!
[15:53:12] [main/INFO] (FabricLoader) Loading 4 mods:
	- fabricloader 0.19.2
	- java 25
	- minecraft 26.2-alpha.8
	- mixinextras 0.5.4
[15:53:12] [main/WARN] (FabricLoader/ModRemap) Runtime mod remapping disabled due to no fabric.remapClasspathFile being specified. You may need to update loom.
[15:53:12] [main/INFO] (FabricLoader/Mixin) SpongePowered MIXIN Subsystem Version=0.8.7 Source=file:/C:/Users/fewizz/.gradle/caches/modules-2/files-2.1/net.fabricmc/sponge-mixin/0.17.2+mixin.0.8.7/edf98d1d98229e46e36c61774ae2b54dcd852981/sponge-mixin-0.17.2+mixin.0.8.7.jar Service=Knot/Fabric Env=CLIENT
[15:53:12] [main/INFO] (FabricLoader/Mixin) Attempting to load Fernflower decompiler (Threaded mode)
[15:53:12] [main/INFO] (FabricLoader/Mixin) Fernflower could not be loaded, exported classes will not be decompiled. NoClassDefFoundError: org/jetbrains/java/decompiler/main/extern/IResultSaver
[15:53:12] [main/INFO] (FabricLoader/Mixin) Preparing mixins for MixinEnvironment[DEFAULT]
[15:53:12] [main/INFO] (FabricLoader/Mixin) Selecting config mixinextras.init.mixins.json
[15:53:12] [main/INFO] (FabricLoader/Mixin) Preparing mixinextras.init.mixins.json (0)
[15:53:13] [Datafixer Bootstrap #0/INFO] (Minecraft) 295 Datafixer optimizations took 191 milliseconds
[15:53:13] [main/WARN] (PerfmonDisabled) Invalid registry value type detected for PerfOS counters. Should be REG_DWORD. Ignoring: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PerfOS\Performance\Disable Performance Counters.
[15:53:15] [main/INFO] (Minecraft) Completely ignored arguments: [, ]
[15:53:15] [Render thread/INFO] (Minecraft) Environment: Environment[sessionHost=https://sessionserver.mojang.com, servicesHost=https://api.minecraftservices.com, profilesHost=https://api.mojang.com, name=PROD]
[15:53:15] [Render thread/INFO] (Minecraft) Setting user: Player557
[15:53:15] [Render thread/INFO] (Minecraft) Backend library: LWJGL version 3.4.1-snapshot
[15:53:15] [Render thread/WARN] (Minecraft) Graphics backend forced to vulkan by launch argument, in-game preferred graphics backend setting is ignored
[15:53:15] [Render thread/WARN] (Minecraft) Enabling Vulkan validation layers
[15:53:16] [Render thread/INFO] (Minecraft) Using graphics backend Vulkan, using drivers: 1.4.344 AMD proprietary driver 26.5.2 (LLPC)
[15:53:16] [Render thread/INFO] (Minecraft) Using graphics device: AMD Radeon(TM) 890M Graphics (AMD)
[15:53:16] [Render thread/INFO] (Minecraft) Using graphics device extensions: VK_KHR_synchronization2 (D), VK_AMD_buffer_marker (D), VK_EXT_vertex_attribute_divisor (D), VK_KHR_win32_surface (I), VK_KHR_swapchain (D), VK_KHR_surface (I), VK_KHR_push_descriptor (D), VK_EXT_debug_utils (I), VK_KHR_dynamic_rendering (D)
[15:53:16] [Render thread/WARN] (Minecraft) Removed resource pack file/spirv-val-complains from options because it doesn't seem to exist anymore
[15:53:16] [Download-2/ERROR] (Minecraft) Failed to fetch user properties
com.mojang.authlib.exceptions.InvalidCredentialsException: Status: 401
	at knot//com.mojang.authlib.exceptions.MinecraftClientHttpException.toAuthenticationException(MinecraftClientHttpException.java:59)
	at knot//com.mojang.authlib.yggdrasil.YggdrasilUserApiService.fetchProperties(YggdrasilUserApiService.java:173)
	at knot//net.minecraft.client.Minecraft.lambda$new$1(Minecraft.java:415)
	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1789)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1090)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:614)
	at java.base/java.lang.Thread.run(Thread.java:1474)
Caused by: MinecraftClientHttpException[type=HTTP_ERROR, status=401, response=ErrorResponse[path=/player/attributes, error=null, errorMessage=null, details=null]]
	at knot//com.mojang.authlib.minecraft.client.MinecraftClient.buildHttpException(MinecraftClient.java:239)
	at knot//com.mojang.authlib.minecraft.client.MinecraftClient.readInputStream(MinecraftClient.java:173)
	at knot//com.mojang.authlib.minecraft.client.MinecraftClient.get(MinecraftClient.java:66)
	at knot//com.mojang.authlib.yggdrasil.YggdrasilUserApiService.fetchProperties(YggdrasilUserApiService.java:123)
	... 5 more
[15:53:16] [Render thread/INFO] (Minecraft) Reloading ResourceManager: vanilla
[15:53:16] [Worker-Main-16/INFO] (Minecraft) Found unifont_pua-17.0.01.hex, loading
[15:53:16] [Worker-Main-15/INFO] (Minecraft) Found unifont_all_no_pua-17.0.01.hex, loading
[15:53:16] [Worker-Main-2/INFO] (Minecraft) Found unifont_jp_patch-17.0.01.hex, loading
[15:53:16] [Download-2/INFO] (Minecraft) Could not authorize you against Realms server: java.lang.RuntimeException: Failed to parse into SignedJWT: FabricMC
[15:53:16] [Download-2/ERROR] (Minecraft) Failed to fetch Realms feature flags
com.mojang.realmsclient.exception.RealmsServiceException: Realms authentication error with message 'java.lang.RuntimeException: Failed to parse into SignedJWT: FabricMC'
	at knot//com.mojang.realmsclient.client.RealmsClient.execute(RealmsClient.java:511)
	at knot//com.mojang.realmsclient.client.RealmsClient.fetchFeatureFlags(RealmsClient.java:161)
	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1789)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1090)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:614)
	at java.base/java.lang.Thread.run(Thread.java:1474)
[15:53:17] [Render thread/INFO] (Minecraft) OpenAL initialized on device OpenAL Soft on Headset (2- EarPods)
[15:53:17] [Render thread/INFO] (Minecraft) Sound engine started
[15:53:17] [Render thread/INFO] (Minecraft) Created: 512x256x0 minecraft:textures/atlas/particles.png-atlas
[15:53:17] [Render thread/INFO] (Minecraft) Created: 128x128x0 minecraft:textures/atlas/decorated_pot.png-atlas
[15:53:17] [Render thread/INFO] (Minecraft) Created: 2048x1024x0 minecraft:textures/atlas/armor_trims.png-atlas
[15:53:17] [Render thread/INFO] (Minecraft) Created: 512x256x0 minecraft:textures/atlas/paintings.png-atlas
[15:53:17] [Render thread/INFO] (Minecraft) Created: 1024x512x0 minecraft:textures/atlas/shield_patterns.png-atlas
[15:53:17] [Render thread/INFO] (Minecraft) Created: 2048x2048x4 minecraft:textures/atlas/blocks.png-atlas
[15:53:17] [Render thread/INFO] (Minecraft) Created: 512x512x0 minecraft:textures/atlas/chest.png-atlas
[15:53:17] [Render thread/INFO] (Minecraft) Created: 256x128x0 minecraft:textures/atlas/celestials.png-atlas
[15:53:17] [Render thread/INFO] (Minecraft) Created: 1024x512x0 minecraft:textures/atlas/banner_patterns.png-atlas
[15:53:17] [Render thread/INFO] (Minecraft) Created: 1024x512x0 minecraft:textures/atlas/items.png-atlas
[15:53:17] [Render thread/INFO] (Minecraft) Created: 1024x1024x0 minecraft:textures/atlas/gui.png-atlas
[15:53:18] [Render thread/INFO] (Minecraft) Created: 128x64x0 minecraft:textures/atlas/map_decorations.png-atlas
[15:53:18] [Render thread/INFO] (Minecraft) Created: 512x512x0 minecraft:textures/atlas/shulker_boxes.png-atlas
[15:53:18] [IO-Worker-1/INFO] (Minecraft) Could not authorize you against Realms server: java.lang.RuntimeException: Failed to parse into SignedJWT: FabricMC
[15:53:18] [IO-Worker-1/ERROR] (Minecraft) Couldn't connect to realms
com.mojang.realmsclient.exception.RealmsServiceException: Realms authentication error with message 'java.lang.RuntimeException: Failed to parse into SignedJWT: FabricMC'
	at knot//com.mojang.realmsclient.client.RealmsClient.execute(RealmsClient.java:511)
	at knot//com.mojang.realmsclient.client.RealmsClient.clientCompatible(RealmsClient.java:284)
	at knot//com.mojang.realmsclient.RealmsAvailability.lambda$check$0(RealmsAvailability.java:51)
	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1789)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1090)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:614)
	at java.base/java.lang.Thread.run(Thread.java:1474)
[15:53:25] [Render thread/INFO] (Minecraft) Reloading ResourceManager: vanilla, file/spirv-val-validation-error
[15:53:25] [Worker-Main-23/INFO] (Minecraft) Found unifont_pua-17.0.01.hex, loading
[15:53:25] [Worker-Main-17/INFO] (Minecraft) Found unifont_all_no_pua-17.0.01.hex, loading
[15:53:25] [Worker-Main-15/INFO] (Minecraft) Found unifont_jp_patch-17.0.01.hex, loading
[15:53:25] [Render thread/ERROR] (Minecraft) vkCreateShaderModule(): pCreateInfo->pCode (spirv-val produced an error):
Entry-point has conflicting output location assignment at location 1, component 0
  OpEntryPoint Vertex %main "main" %_ %__0 %__1 %Position %SomeMat %texCoord0 %UV0 %vertexColor %Color

Command to reproduce:
	spirv-val <input.spv> --relax-block-layout --target-env vulkan1.2

The Vulkan spec states: Each OpEntryPoint must not have more than one Output variable assigned the same Component word inside a Location slot, either explicitly or implicitly (https://vulkan.lunarg.com/doc/view/1.4.328.1/windows/antora/spec/latest/appendices/spirvenv.html#VUID-StandaloneSpirv-OpEntryPoint-08722)
	knot//com.mojang.blaze3d.vulkan.glsl.IntermediaryShaderModule.createVulkanShaderModule(IntermediaryShaderModule.java:207)
	knot//com.mojang.blaze3d.vulkan.glsl.GlslCompiler.compile(GlslCompiler.java:84)
	knot//com.mojang.blaze3d.vulkan.VulkanDevice.compilePipeline(VulkanDevice.java:307)
	knot//com.mojang.blaze3d.vulkan.VulkanDevice.lambda$precompilePipeline$0(VulkanDevice.java:265)
	java.base/java.util.Map.computeIfAbsent(Map.java:1067)
[15:53:25] [Render thread/ERROR] (Minecraft) vkCreateShaderModule(): pCreateInfo->pCode (spirv-val produced an error):
Entry-point has conflicting output location assignment at location 1, component 0
  OpEntryPoint Vertex %main "main" %_ %__0 %__1 %Position %SomeMat %texCoord0 %UV0 %vertexColor %Color

Command to reproduce:
	spirv-val <input.spv> --relax-block-layout --target-env vulkan1.2

The Vulkan spec states: Each OpEntryPoint must not have more than one Output variable assigned the same Component word inside a Location slot, either explicitly or implicitly (https://vulkan.lunarg.com/doc/view/1.4.328.1/windows/antora/spec/latest/appendices/spirvenv.html#VUID-StandaloneSpirv-OpEntryPoint-08722)
	knot//com.mojang.blaze3d.vulkan.glsl.IntermediaryShaderModule.createVulkanShaderModule(IntermediaryShaderModule.java:207)
	knot//com.mojang.blaze3d.vulkan.glsl.GlslCompiler.compile(GlslCompiler.java:84)
	knot//com.mojang.blaze3d.vulkan.VulkanDevice.compilePipeline(VulkanDevice.java:307)
	knot//com.mojang.blaze3d.vulkan.VulkanDevice.lambda$getOrCompilePipeline$0(VulkanDevice.java:269)
	java.base/java.util.Map.computeIfAbsent(Map.java:1067)
[15:53:25] [Render thread/ERROR] (Minecraft) Unreported exception thrown!
java.lang.IllegalStateException: 0xc4650b07: Can't compile minecraft_core_position_tex_color
	at knot//com.mojang.blaze3d.vulkan.VulkanUtils.crashIfFailure(VulkanUtils.java:89)
	at knot//com.mojang.blaze3d.vulkan.glsl.IntermediaryShaderModule.createVulkanShaderModule(IntermediaryShaderModule.java:207)
	at knot//com.mojang.blaze3d.vulkan.glsl.GlslCompiler.compile(GlslCompiler.java:84)
	at knot//com.mojang.blaze3d.vulkan.VulkanDevice.compilePipeline(VulkanDevice.java:307)
	at knot//com.mojang.blaze3d.vulkan.VulkanDevice.lambda$getOrCompilePipeline$0(VulkanDevice.java:269)
	at java.base/java.util.Map.computeIfAbsent(Map.java:1067)
	at knot//com.mojang.blaze3d.vulkan.VulkanDevice.getOrCompilePipeline(VulkanDevice.java:269)
	at knot//com.mojang.blaze3d.vulkan.VulkanRenderPass.setPipeline(VulkanRenderPass.java:123)
	at knot//com.mojang.blaze3d.systems.RenderPass.setPipeline(RenderPass.java:97)
	at knot//net.minecraft.client.gui.render.GuiRenderer.executeDraw(GuiRenderer.java:372)
	at knot//net.minecraft.client.gui.render.GuiRenderer.executeDrawRange(GuiRenderer.java:217)
	at knot//net.minecraft.client.gui.render.GuiRenderer.draw(GuiRenderer.java:195)
	at knot//net.minecraft.client.gui.render.GuiRenderer.render(GuiRenderer.java:131)
	at knot//net.minecraft.client.renderer.GameRenderer.render(GameRenderer.java:466)
	at knot//net.minecraft.client.Minecraft.renderFrame(Minecraft.java:1273)
	at knot//net.minecraft.client.Minecraft.runTick(Minecraft.java:1188)
	at knot//net.minecraft.client.Minecraft.run(Minecraft.java:885)
	at knot//net.minecraft.client.main.Main.main(Main.java:277)
	at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:514)
	at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72)
	at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
	at net.fabricmc.devlaunchinjector.Main.main(Main.java:86)