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Build Information

Failed to build MulticolorGradient, reference v0.1.1 (39ce0a), with Swift 6.3 for tvOS using Xcode 26.4 on 13 Apr 2026 21:32:30 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme MulticolorGradient -destination generic/platform=tvOS

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ArthurGuibert/SwiftUI-MulticolorGradient.git
Reference: v0.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ArthurGuibert/SwiftUI-MulticolorGradient
 * tag               v0.1.1     -> FETCH_HEAD
HEAD is now at 39ce0a8 Support the simulator and GPU family < 4
Cloned https://github.com/ArthurGuibert/SwiftUI-MulticolorGradient.git
Revision (git rev-parse @):
39ce0a8f9c4147ffb15271a9ed91c89f4af423df
SUCCESS checkout https://github.com/ArthurGuibert/SwiftUI-MulticolorGradient.git at v0.1.1
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/ArthurGuibert/SwiftUI-MulticolorGradient.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  MulticolorGradient: /Users/admin/builder/spi-builder-workspace
resolved source packages: MulticolorGradient
2026-04-13 17:32:06.983 xcodebuild[529:3051] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "MulticolorGradient",
  "name" : "MulticolorGradient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "MulticolorGradient",
      "targets" : [
        "MulticolorGradient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MulticolorGradientTests",
      "module_type" : "SwiftTarget",
      "name" : "MulticolorGradientTests",
      "path" : "Tests/MulticolorGradientTests",
      "sources" : [
        "MulticolorGradientTests.swift"
      ],
      "target_dependencies" : [
        "MulticolorGradient"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MulticolorGradient",
      "module_type" : "SwiftTarget",
      "name" : "MulticolorGradient",
      "path" : "Sources/MulticolorGradient",
      "product_memberships" : [
        "MulticolorGradient"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "MirrorAnimation.swift",
        "MulticolorGradient.swift",
        "MulticolorGradientViewController.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "MulticolorGradient"
    ]
  }
}
2026-04-13 17:32:14.945 xcodebuild[631:3804] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme MulticolorGradient -destination generic/platform=tvOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme MulticolorGradient -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  MulticolorGradient: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'MulticolorGradient' in project 'MulticolorGradient'
        ➜ Explicit dependency on target 'MulticolorGradient' in project 'MulticolorGradient'
        ➜ Explicit dependency on target 'MulticolorGradient_MulticolorGradient' in project 'MulticolorGradient'
    Target 'MulticolorGradient' in project 'MulticolorGradient'
        ➜ Explicit dependency on target 'MulticolorGradient_MulticolorGradient' in project 'MulticolorGradient'
    Target 'MulticolorGradient_MulticolorGradient' in project 'MulticolorGradient' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: ad0f08a7aed7ad5623d2e35522f410ad
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ad0f08a7aed7ad5623d2e35522f410ad.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-appletvos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-appletvos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/PackageFrameworks
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient_MulticolorGradient.bundle (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient_MulticolorGradient.bundle
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient_MulticolorGradient.build/MulticolorGradient_MulticolorGradient.DependencyStaticMetadataFileList (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient_MulticolorGradient.build/MulticolorGradient_MulticolorGradient.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient_MulticolorGradient.build/empty-MulticolorGradient_MulticolorGradient.plist (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient_MulticolorGradient.build/empty-MulticolorGradient_MulticolorGradient.plist
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient_MulticolorGradient.build/MulticolorGradient_MulticolorGradient.DependencyMetadataFileList (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient_MulticolorGradient.build/MulticolorGradient_MulticolorGradient.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftFileList (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient_const_extract_protocols.json (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftConstValuesFileList (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.LinkFileList (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-OutputFileMap.json (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/MulticolorGradient.modulemap (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/MulticolorGradient.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/MulticolorGradient.DependencyStaticMetadataFileList (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/MulticolorGradient.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/MulticolorGradient.DependencyMetadataFileList (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/MulticolorGradient.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources/resource_bundle_accessor.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources/resource_bundle_accessor.swift
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/MulticolorGradient.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/MulticolorGradient.modulemap (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/MulticolorGradient.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient_MulticolorGradient.bundle/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient_MulticolorGradient.build/empty-MulticolorGradient_MulticolorGradient.plist (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient_MulticolorGradient.build/empty-MulticolorGradient_MulticolorGradient.plist -producttype com.apple.product-type.bundle -expandbuildsettings -format binary -platform appletvos -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient_MulticolorGradient.bundle/Info.plist
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /var/run/com.apple.security.cryptexd/mnt/com.apple.MobileAsset.MetalToolchain-v17.5.188.0.WfJsnv/Metal.xctoolchain/usr/bin/metal -c -target air64-apple-tvos14.0 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.dat /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal
SwiftDriver MulticolorGradient normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name MulticolorGradient -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -target arm64-apple-tvos14.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
MetalLink /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient_MulticolorGradient.bundle/default.metallib (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /var/run/com.apple.security.cryptexd/mnt/com.apple.MobileAsset.MetalToolchain-v17.5.188.0.WfJsnv/Metal.xctoolchain/usr/bin/metal -target air64-apple-tvos14.0 -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient_MulticolorGradient.bundle/default.metallib /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.air
RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient_MulticolorGradient.bundle (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient_MulticolorGradient.bundle
Touch /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient_MulticolorGradient.bundle (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /usr/bin/touch -c /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient_MulticolorGradient.bundle
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrcheck-1IU6E9SKRA3YNK7CWSCP8LFFS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-9YF1YACEBW6IEGLI4RGNNNLKV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-C6Z7GBHIDKCEKLMFM2YYI3A7W.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DeveloperToolsSupport-KYE804P75N5HDSS7W1QDHKBV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrauth-A40102RLLHJJJ9IDUDEST5BCC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-96MY5YMIZE1U4MOE11R9ULKIT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-9H0QRNNC5ZMLD86R6TPVNQQLB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_AvailabilityInternal-AQ1HY8MQB40OBEMHIY1GTTYAP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-6IR74AZANZ723GQ22P5KSUCNO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-CTW4BL8O8PXECFGEXKIKZLVOF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-C8K25E426DLKPVCAJ8SHHXWCC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_limits-AJ9HGUY5IRAH91VM50P1L9B11.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-83M597VMZ10XO5UMBNT95WK00.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_tgmath-2J4QWDJS530Y5G2ONP170MFO3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/sys_types-4OHVUM6HD4FHWY3AVYX8MYOG5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-2JW6725WSOM329AHHOI2IXHEL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_intrinsics-EEEW785C3BVETX7EPG9KRZMX3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdatomic-1SOAUJM7AT9AN0FC9HBJ5QEHB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-2FMS4S00LDVTM3A5F3HG2NCPF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_inttypes-EK28CMNHQB1F0TL1JOVI3MZKI.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-5GDWD1R0ICI11NFRTJALQMUXN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/simd-1463X4FIIU3UGS2LPYFXGVRNL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/MachO-7FAWIVLGRGMRWFXMAHBA5QK8P.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ObjectiveC-4QNQ63T8WBQT7Y6WL2QAAYPBA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_object-26N59NSK2V9GM0RAGWJKYQ34I.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_workgroup-9LU39TAQEKUMHYW4P4QHHRUB5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Spatial-9WD1RNJCZTH4MC03G7GP3SD46.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Dispatch-3L2DRS4XWXWJFWZ35FJ52YWX5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreFoundation-D0YBWMNC4I2CMNNCJIKGGV2JT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/XPC-C379776BHPBCF6T0UJQ2T5KDU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os-BA2N33055QWW6CH8MYXK7FR98.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CFNetwork-AUUBCXQJ3JUND273V2HIDNB00.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Security-407VQ2T1SPKBHZUHTGS89B2G3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreGraphics-4HV9HJ1WWEO0DZR5KL85QC65B.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-DBRMRWHF30W1EVX28MPWOGTP4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ImageIO-8437VFUHIHNCZ8T5UOG69NT1U.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreText-DR0ZRSA0Y2IM7LKRP7I4ZRB50.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DataDetection-9OC69K5PV2JV2J7S2EJLFURTZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreTransferable-318W54G6CSQ0D7RHYNU59HT9Q.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UserNotifications-2UTT2G6PUHAX5FYRUQ72H4QGP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ModelIO-ARA7RQLGUZCMC9RSRI8J3A4JW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Accessibility-2MVA7CWMA4U68ZXZBH55SXCLW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIUtilities-28X654XK4IH2IPOFBWRYRR983.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Symbols-3LKGVVWU30A7ARCBA0FQOPMGF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OSLog-4FT8E23MK796I2YO5WS24CIZG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-37XNLXG5Z3YWOAF8B84IQ7L1C.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/IOSurface-87OMD6EU9XOLCNYK2DMMJ2E5E.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreData-3N38FZS1V27FBWLBACGGHLZZP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Metal-59TK9AHZOP2GUZV1PHFKQ7ZP5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OpenGLES-53OIUJJTWF4WN7YXC9XRW7JDK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-4BENJDXYGPXK7AL0PI7G9WRI4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-AS88Z16W22WR8F9KS40KKY6WT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreImage-BSTX38OAJI99DC27KT5IWAMRF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-EHAC5B5XGI0JEGWDQV53BGKER.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIKit-55RE4T5TP9WKBJ6MYW0C529YP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUI-CSHUT2KU34Y6OH0HOZDX4M2UH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/MetalKit-9E7RT316C4LQAJP4NOYH28EIW.pcm
SwiftCompile normal arm64 Compiling\ resource_bundle_accessor.swift /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources/resource_bundle_accessor.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources/resource_bundle_accessor.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ MulticolorGradient.swift /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradient.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradient.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ MulticolorGradient (in target 'MulticolorGradient' from project 'MulticolorGradient')
EmitSwiftModule normal arm64 (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ MirrorAnimation.swift /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MirrorAnimation.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MirrorAnimation.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ MulticolorGradientViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:196:49: error: 'iOS_GPUFamily4_v1' is unavailable in tvOS
        if mtkView?.device?.supportsFeatureSet(.iOS_GPUFamily4_v1) ?? false {
                                                ^~~~~~~~~~~~~~~~~
Metal.MTLFeatureSet.iOS_GPUFamily4_v1:3:8: note: 'iOS_GPUFamily4_v1' has been explicitly marked unavailable here
  case iOS_GPUFamily4_v1}
       ^
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:205:29: error: 'dispatchThreads(_:threadsPerThreadgroup:)' is only available in tvOS 14.5 or newer
            computeEncoder?.dispatchThreads(gridSize,
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:205:29: note: add 'if #available' version check
            computeEncoder?.dispatchThreads(gridSize,
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:148:18: note: add '@available' attribute to enclosing instance method
    private func draw(with parameters: GradientParameters, in drawable: CAMetalDrawable) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:38:14: note: add '@available' attribute to enclosing class
public class MulticolorGradientViewController: UIViewController, MTKViewDelegate {
             ^
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources/resource_bundle_accessor.swift /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MirrorAnimation.swift /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradient.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradientViewController.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradientViewController.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradientViewController.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradientViewController.dia -target arm64-apple-tvos14.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-dependencies-1.json -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.swiftmodule -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MulticolorGradient -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-tvos26.4 -target-sdk-version 26.4 -target-sdk-name appletvos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradientViewController.o -index-unit-output-path /MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradientViewController.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftDriverJobDiscovery normal arm64 Emitting module for MulticolorGradient (in target 'MulticolorGradient' from project 'MulticolorGradient')
SwiftDriver\ Compilation\ Requirements MulticolorGradient normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name MulticolorGradient -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -target arm64-apple-tvos14.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/MulticolorGradient-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-Swift.h (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/MulticolorGradient-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient.swiftmodule/arm64-apple-tvos.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.abi.json (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient.swiftmodule/arm64-apple-tvos.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient.swiftmodule/arm64-apple-tvos.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.swiftmodule (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient.swiftmodule/arm64-apple-tvos.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient.swiftmodule/arm64-apple-tvos.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.swiftdoc (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient.swiftmodule/arm64-apple-tvos.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient.swiftmodule/Project/arm64-apple-tvos.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.swiftsourceinfo (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/MulticolorGradient.swiftmodule/Project/arm64-apple-tvos.swiftsourceinfo
SwiftDriverJobDiscovery normal arm64 Compiling resource_bundle_accessor.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
SwiftDriverJobDiscovery normal arm64 Compiling MirrorAnimation.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
SwiftDriverJobDiscovery normal arm64 Compiling MulticolorGradient.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
2026-04-13 17:32:16.434 xcodebuild[638:3862] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
	SwiftCompile normal arm64 Compiling\ MulticolorGradientViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
	Building workspace spi-builder-workspace with scheme MulticolorGradient
(3 failures)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  MulticolorGradient: /Users/admin/builder/spi-builder-workspace
resolved source packages: MulticolorGradient
2026-04-13 17:32:26.391 xcodebuild[721:4261] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "MulticolorGradient",
  "name" : "MulticolorGradient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "MulticolorGradient",
      "targets" : [
        "MulticolorGradient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MulticolorGradientTests",
      "module_type" : "SwiftTarget",
      "name" : "MulticolorGradientTests",
      "path" : "Tests/MulticolorGradientTests",
      "sources" : [
        "MulticolorGradientTests.swift"
      ],
      "target_dependencies" : [
        "MulticolorGradient"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MulticolorGradient",
      "module_type" : "SwiftTarget",
      "name" : "MulticolorGradient",
      "path" : "Sources/MulticolorGradient",
      "product_memberships" : [
        "MulticolorGradient"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "MirrorAnimation.swift",
        "MulticolorGradient.swift",
        "MulticolorGradientViewController.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "MulticolorGradient"
    ]
  }
}
2026-04-13 17:32:27.595 xcodebuild[731:4348] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme MulticolorGradient -destination generic/platform=tvOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme MulticolorGradient -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  MulticolorGradient: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'MulticolorGradient' in project 'MulticolorGradient'
        ➜ Explicit dependency on target 'MulticolorGradient' in project 'MulticolorGradient'
        ➜ Explicit dependency on target 'MulticolorGradient_MulticolorGradient' in project 'MulticolorGradient'
    Target 'MulticolorGradient' in project 'MulticolorGradient'
        ➜ Explicit dependency on target 'MulticolorGradient_MulticolorGradient' in project 'MulticolorGradient'
    Target 'MulticolorGradient_MulticolorGradient' in project 'MulticolorGradient' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache
SwiftDriver MulticolorGradient normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name MulticolorGradient -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -target arm64-apple-tvos14.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ MulticolorGradient (in target 'MulticolorGradient' from project 'MulticolorGradient')
EmitSwiftModule normal arm64 (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ MulticolorGradientViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:196:49: error: 'iOS_GPUFamily4_v1' is unavailable in tvOS
        if mtkView?.device?.supportsFeatureSet(.iOS_GPUFamily4_v1) ?? false {
                                                ^~~~~~~~~~~~~~~~~
Metal.MTLFeatureSet.iOS_GPUFamily4_v1:3:8: note: 'iOS_GPUFamily4_v1' has been explicitly marked unavailable here
  case iOS_GPUFamily4_v1}
       ^
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:205:29: error: 'dispatchThreads(_:threadsPerThreadgroup:)' is only available in tvOS 14.5 or newer
            computeEncoder?.dispatchThreads(gridSize,
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:205:29: note: add 'if #available' version check
            computeEncoder?.dispatchThreads(gridSize,
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:148:18: note: add '@available' attribute to enclosing instance method
    private func draw(with parameters: GradientParameters, in drawable: CAMetalDrawable) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:38:14: note: add '@available' attribute to enclosing class
public class MulticolorGradientViewController: UIViewController, MTKViewDelegate {
             ^
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/DerivedSources/resource_bundle_accessor.swift /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MirrorAnimation.swift /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradient.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradientViewController.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradientViewController.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradientViewController.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradientViewController.dia -target arm64-apple-tvos14.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-appletvos/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-dependencies-1.json -debug-module-path 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2026-04-13 17:32:28.667 xcodebuild[735:4396] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
	SwiftCompile normal arm64 Compiling\ MulticolorGradientViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
	Building workspace spi-builder-workspace with scheme MulticolorGradient
(3 failures)
BUILD FAILURE 6.3 tvOS