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Build Information

Failed to build OKLCHGradient, reference main (f30efe), with Swift 6.2 (beta) for tvOS using Xcode 26.0 on 22 Jun 2025 18:45:12 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme OKLCHGradient -destination generic/platform=tvOS

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fwrs/OKLCHGradient.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/fwrs/OKLCHGradient
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at f30efe1 Allow passing a singular stop point
Cloned https://github.com/fwrs/OKLCHGradient.git
Revision (git rev-parse @):
f30efe18d88d4c79378631184512a492c2ccfb22
SUCCESS checkout https://github.com/fwrs/OKLCHGradient.git at main
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/fwrs/OKLCHGradient.git
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  OKLCHGradient: /Users/admin/builder/spi-builder-workspace
resolved source packages: OKLCHGradient
{
  "dependencies" : [
  ],
  "manifest_display_name" : "OKLCHGradient",
  "name" : "OKLCHGradient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "OKLCHGradient",
      "targets" : [
        "OKLCHGradient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OKLCHGradient",
      "module_type" : "SwiftTarget",
      "name" : "OKLCHGradient",
      "path" : "Sources/OKLCHGradient",
      "product_memberships" : [
        "OKLCHGradient"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "OKLCHAngularGradient.swift",
        "OKLCHEllipticalGradient.swift",
        "OKLCHLinearGradient.swift",
        "OKLCHRadialGradient.swift",
        "Utils.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "OKLCHGradient"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme OKLCHGradient -destination generic/platform=tvOS
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 OKLCHGradient -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  OKLCHGradient: /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 'OKLCHGradient' in project 'OKLCHGradient'
        ➜ Explicit dependency on target 'OKLCHGradient' in project 'OKLCHGradient'
        ➜ Explicit dependency on target 'OKLCHGradient_OKLCHGradient' in project 'OKLCHGradient'
    Target 'OKLCHGradient' in project 'OKLCHGradient'
        ➜ Explicit dependency on target 'OKLCHGradient_OKLCHGradient' in project 'OKLCHGradient'
    Target 'OKLCHGradient_OKLCHGradient' in project 'OKLCHGradient' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 5725ee4b07ea077320635c4854081964
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/5725ee4b07ea077320635c4854081964.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
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.0-23J5279j-93b6301b25fc0c7575c4d86c13c649ea.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.0-23J5279j-93b6301b25fc0c7575c4d86c13c649ea.sdkstatcache
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
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/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/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/OKLCHGradient_OKLCHGradient.bundle (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/OKLCHGradient_OKLCHGradient.bundle
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/empty-OKLCHGradient_OKLCHGradient.plist (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/empty-OKLCHGradient_OKLCHGradient.plist
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/OKLCHGradient_OKLCHGradient.DependencyStaticMetadataFileList (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/OKLCHGradient_OKLCHGradient.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/OKLCHGradient_OKLCHGradient.DependencyMetadataFileList (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/OKLCHGradient_OKLCHGradient.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.SwiftConstValuesFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient_const_extract_protocols.json (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.SwiftFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.LinkFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient-OutputFileMap.json (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/OKLCHGradient.modulemap (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/OKLCHGradient.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/OKLCHGradient.DependencyStaticMetadataFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/OKLCHGradient.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/OKLCHGradient.DependencyMetadataFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/OKLCHGradient.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/DerivedSources/resource_bundle_accessor.swift (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/DerivedSources/resource_bundle_accessor.swift
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/OKLCHGradient.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/OKLCHGradient.modulemap (in target 'OKLCHGradient' from project 'OKLCHGradient')
    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/OKLCHGradient.build/Debug-appletvos/OKLCHGradient.build/OKLCHGradient.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/OKLCHGradient_OKLCHGradient.bundle/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/empty-OKLCHGradient_OKLCHGradient.plist (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/empty-OKLCHGradient_OKLCHGradient.plist -producttype com.apple.product-type.bundle -expandbuildsettings -format binary -platform appletvos -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/OKLCHGradient_OKLCHGradient.bundle/Info.plist
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/metal -c -target air64-apple-tvos17.0 -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-26.0.0-Beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.0.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.dat /Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal
/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.dia:1:1: warning: Could not read serialized diagnostics file: error("Failed to open diagnostics file") (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
error: error: cannot execute tool 'metal' due to missing Metal Toolchain; use: xcodebuild -downloadComponent MetalToolchain
** BUILD FAILED **
The following build commands failed:
	CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
	Building workspace spi-builder-workspace with scheme OKLCHGradient
(2 failures)
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  OKLCHGradient: /Users/admin/builder/spi-builder-workspace
resolved source packages: OKLCHGradient
{
  "dependencies" : [
  ],
  "manifest_display_name" : "OKLCHGradient",
  "name" : "OKLCHGradient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "OKLCHGradient",
      "targets" : [
        "OKLCHGradient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OKLCHGradient",
      "module_type" : "SwiftTarget",
      "name" : "OKLCHGradient",
      "path" : "Sources/OKLCHGradient",
      "product_memberships" : [
        "OKLCHGradient"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "OKLCHAngularGradient.swift",
        "OKLCHEllipticalGradient.swift",
        "OKLCHLinearGradient.swift",
        "OKLCHRadialGradient.swift",
        "Utils.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "OKLCHGradient"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme OKLCHGradient -destination generic/platform=tvOS
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 OKLCHGradient -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  OKLCHGradient: /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 'OKLCHGradient' in project 'OKLCHGradient'
        ➜ Explicit dependency on target 'OKLCHGradient' in project 'OKLCHGradient'
        ➜ Explicit dependency on target 'OKLCHGradient_OKLCHGradient' in project 'OKLCHGradient'
    Target 'OKLCHGradient' in project 'OKLCHGradient'
        ➜ Explicit dependency on target 'OKLCHGradient_OKLCHGradient' in project 'OKLCHGradient'
    Target 'OKLCHGradient_OKLCHGradient' in project 'OKLCHGradient' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.0-23J5279j-93b6301b25fc0c7575c4d86c13c649ea.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.0-23J5279j-93b6301b25fc0c7575c4d86c13c649ea.sdkstatcache
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/OKLCHGradient_OKLCHGradient.bundle/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/empty-OKLCHGradient_OKLCHGradient.plist (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/empty-OKLCHGradient_OKLCHGradient.plist -producttype com.apple.product-type.bundle -expandbuildsettings -format binary -platform appletvos -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/OKLCHGradient_OKLCHGradient.bundle/Info.plist
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/metal -c -target air64-apple-tvos17.0 -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-26.0.0-Beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.0.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.dat /Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal
/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-appletvos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.dia:1:1: warning: Could not read serialized diagnostics file: error("Failed to open diagnostics file") (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
error: error: cannot execute tool 'metal' due to missing Metal Toolchain; use: xcodebuild -downloadComponent MetalToolchain
** BUILD FAILED **
The following build commands failed:
	CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
	Building workspace spi-builder-workspace with scheme OKLCHGradient
(2 failures)
BUILD FAILURE 6.2 tvOS