Swift Package Index

Build Information

Failed to build swift-palettecolor, reference main (f0098f), with Swift 6.1 for watchOS using Xcode 16.3 on 30 Sep 2026 03:26:28 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-palettecolor -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/iheanyi/swift-palettecolor.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/iheanyi/swift-palettecolor
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at f0098fe Match Android's MCU seed exactly; fix the Wsmeans livelock (0.3.0) (#3)
Cloned https://github.com/iheanyi/swift-palettecolor.git
Revision (git rev-parse @):
f0098fe8bd98b7991f623fba7344c52064ddb433
SUCCESS checkout https://github.com/iheanyi/swift-palettecolor.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/iheanyi/swift-palettecolor.git
https://github.com/iheanyi/swift-palettecolor.git
{
  "dependencies" : [
    {
      "identity" : "swiftlintplugins",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.65.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/SimplyDanny/SwiftLintPlugins"
    }
  ],
  "manifest_display_name" : "swift-palettecolor",
  "name" : "swift-palettecolor",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "PaletteColor",
      "targets" : [
        "PaletteColor"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PaletteColorTests",
      "module_type" : "SwiftTarget",
      "name" : "PaletteColorTests",
      "path" : "Tests/PaletteColorTests",
      "sources" : [
        "MaterialColorUtilitiesParityTests.swift",
        "MediaArtworkSchemeTests.swift",
        "PaletteCoreGraphicsTests.swift",
        "PaletteSchemeTests.swift",
        "PaletteTests.swift",
        "PaletteUIKitTests.swift",
        "RGBColorTests.swift"
      ],
      "target_dependencies" : [
        "PaletteColor"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PaletteColor",
      "module_type" : "SwiftTarget",
      "name" : "PaletteColor",
      "path" : "Sources/PaletteColor",
      "product_memberships" : [
        "PaletteColor"
      ],
      "sources" : [
        "ColorCutQuantizer.swift",
        "HCTColor.swift",
        "MaterialColorUtilities/Cam16.swift",
        "MaterialColorUtilities/ColorUtils.swift",
        "MaterialColorUtilities/Hct.swift",
        "MaterialColorUtilities/HctSolver.swift",
        "MaterialColorUtilities/MathUtils.swift",
        "MaterialColorUtilities/Quantizer.swift",
        "MaterialColorUtilities/QuantizerCelebi.swift",
        "MaterialColorUtilities/QuantizerMap.swift",
        "MaterialColorUtilities/QuantizerWsmeans.swift",
        "MaterialColorUtilities/QuantizerWu.swift",
        "MaterialColorUtilities/Score.swift",
        "MaterialColorUtilities/TonalPalette.swift",
        "MaterialColorUtilities/ViewingConditions.swift",
        "MediaArtworkScheme.swift",
        "Palette+CoreGraphics.swift",
        "Palette+Platform.swift",
        "Palette.swift",
        "PaletteScheme.swift",
        "RGBColor.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/SimplyDanny/SwiftLintPlugins
Creating working copy of package ‘SwiftLintPlugins’
Checking out 0.65.1 of package ‘SwiftLintPlugins’
Resolve Package Graph
Resolved source packages:
  SwiftLintPlugins: https://github.com/SimplyDanny/SwiftLintPlugins @ 0.65.1
  swift-palettecolor: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftLintPlugins, swift-palettecolor
{
  "dependencies" : [
    {
      "identity" : "swiftlintplugins",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.65.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/SimplyDanny/SwiftLintPlugins"
    }
  ],
  "manifest_display_name" : "swift-palettecolor",
  "name" : "swift-palettecolor",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "PaletteColor",
      "targets" : [
        "PaletteColor"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PaletteColorTests",
      "module_type" : "SwiftTarget",
      "name" : "PaletteColorTests",
      "path" : "Tests/PaletteColorTests",
      "sources" : [
        "MaterialColorUtilitiesParityTests.swift",
        "MediaArtworkSchemeTests.swift",
        "PaletteCoreGraphicsTests.swift",
        "PaletteSchemeTests.swift",
        "PaletteTests.swift",
        "PaletteUIKitTests.swift",
        "RGBColorTests.swift"
      ],
      "target_dependencies" : [
        "PaletteColor"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PaletteColor",
      "module_type" : "SwiftTarget",
      "name" : "PaletteColor",
      "path" : "Sources/PaletteColor",
      "product_memberships" : [
        "PaletteColor"
      ],
      "sources" : [
        "ColorCutQuantizer.swift",
        "HCTColor.swift",
        "MaterialColorUtilities/Cam16.swift",
        "MaterialColorUtilities/ColorUtils.swift",
        "MaterialColorUtilities/Hct.swift",
        "MaterialColorUtilities/HctSolver.swift",
        "MaterialColorUtilities/MathUtils.swift",
        "MaterialColorUtilities/Quantizer.swift",
        "MaterialColorUtilities/QuantizerCelebi.swift",
        "MaterialColorUtilities/QuantizerMap.swift",
        "MaterialColorUtilities/QuantizerWsmeans.swift",
        "MaterialColorUtilities/QuantizerWu.swift",
        "MaterialColorUtilities/Score.swift",
        "MaterialColorUtilities/TonalPalette.swift",
        "MaterialColorUtilities/ViewingConditions.swift",
        "MediaArtworkScheme.swift",
        "Palette+CoreGraphics.swift",
        "Palette+Platform.swift",
        "Palette.swift",
        "PaletteScheme.swift",
        "RGBColor.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "swift-palettecolor"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-palettecolor -destination generic/platform=watchOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.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 swift-palettecolor -destination generic/platform=watchOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-palettecolor: /Users/admin/builder/spi-builder-workspace
  SwiftLintPlugins: https://github.com/SimplyDanny/SwiftLintPlugins @ 0.65.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'PaletteColor' in project 'swift-palettecolor'
        ➜ Explicit dependency on target 'PaletteColor' in project 'swift-palettecolor'
    Target 'PaletteColor' in project 'swift-palettecolor' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 2d60a1c6e07dd6eef4df8fb54730eac5
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2d60a1c6e07dd6eef4df8fb54730eac5.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-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
    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-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/PaletteColor.modulemap (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/PaletteColor.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/PaletteColor.DependencyStaticMetadataFileList (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/PaletteColor.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor-OutputFileMap.json (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor_const_extract_protocols.json (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.SwiftConstValuesFileList (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/PaletteColor.DependencyMetadataFileList (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/PaletteColor.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor_const_extract_protocols.json (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor-OutputFileMap.json (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.SwiftFileList (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.LinkFileList (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.SwiftFileList (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.SwiftConstValuesFileList (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.LinkFileList (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor_const_extract_protocols.json (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor.SwiftFileList (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor.SwiftConstValuesFileList (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor.LinkFileList (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor-OutputFileMap.json (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/PaletteColor.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/PaletteColor.modulemap (in target 'PaletteColor' from project 'swift-palettecolor')
    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/swift-palettecolor.build/Debug-watchos/PaletteColor.build/PaletteColor.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver PaletteColor normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name PaletteColor -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64-apple-watchos8.0 -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 -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.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/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver PaletteColor normal armv7k com.apple.xcode.tools.swift.compiler (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name PaletteColor -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target armv7k-apple-watchos8.0 -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 -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.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/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver PaletteColor normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name PaletteColor -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64_32-apple-watchos8.0 -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 -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.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/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ PaletteColor (in target 'PaletteColor' from project 'swift-palettecolor')
EmitSwiftModule normal arm64_32 (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+Platform.swift:90:62: error: 'UITraitCollection' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
    public static func systemBlueSeed(compatibleWith traits: UITraitCollection? = nil) -> RGBColor {
                                                             ^~~~~~~~~~~~~~~~~
UIKit.UITraitCollection:2:14: note: 'UITraitCollection' has been explicitly marked unavailable here
public class UITraitCollection {
             ^
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/ColorCutQuantizer.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/HCTColor.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Cam16.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ColorUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Hct.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/HctSolver.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/MathUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Quantizer.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerCelebi.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerMap.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerWsmeans.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerWu.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Score.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/TonalPalette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ViewingConditions.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MediaArtworkScheme.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+CoreGraphics.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+Platform.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/PaletteScheme.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/RGBColor.swift -target arm64_32-apple-watchos8.0 -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 6 -enforce-exclusivity\=checked -stats-output-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode/.stats -Onone -D SWIFT_PACKAGE -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor_const_extract_protocols.json -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -enable-experimental-feature DebugDescriptionMacro -strict-concurrency\=complete -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -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 -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name PaletteColor -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 11.4 -target-sdk-name watchos11.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.abi.json
SwiftCompile normal arm64_32 Compiling\ HctSolver.swift,\ MathUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/HctSolver.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/MathUtils.swift (in target 'PaletteColor' from project 'swift-palettecolor')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/HctSolver.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/MathUtils.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
SwiftCompile normal arm64_32 Compiling\ ColorCutQuantizer.swift,\ HCTColor.swift,\ Cam16.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/ColorCutQuantizer.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/HCTColor.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Cam16.swift (in target 'PaletteColor' from project 'swift-palettecolor')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/ColorCutQuantizer.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/HCTColor.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Cam16.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
SwiftCompile normal arm64_32 Compiling\ Quantizer.swift,\ QuantizerCelebi.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Quantizer.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerCelebi.swift (in target 'PaletteColor' from project 'swift-palettecolor')
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Quantizer.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerCelebi.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ QuantizerMap.swift,\ QuantizerWsmeans.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerMap.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerWsmeans.swift (in target 'PaletteColor' from project 'swift-palettecolor')
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerMap.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerWsmeans.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ TonalPalette.swift,\ ViewingConditions.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/TonalPalette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ViewingConditions.swift (in target 'PaletteColor' from project 'swift-palettecolor')
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/TonalPalette.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ViewingConditions.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
SwiftCompile normal arm64_32 Compiling\ Palette+Platform.swift,\ Palette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+Platform.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette.swift (in target 'PaletteColor' from project 'swift-palettecolor')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+Platform.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
SwiftEmitModule normal armv7k Emitting\ module\ for\ PaletteColor (in target 'PaletteColor' from project 'swift-palettecolor')
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/ColorCutQuantizer.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/HCTColor.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Cam16.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ColorUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Hct.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/HctSolver.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/MathUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Quantizer.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerCelebi.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerMap.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerWsmeans.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerWu.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Score.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/TonalPalette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ViewingConditions.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MediaArtworkScheme.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+CoreGraphics.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+Platform.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/PaletteScheme.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/RGBColor.swift -target armv7k-apple-watchos8.0 -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 6 -enforce-exclusivity\=checked -stats-output-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode/.stats -Onone -D SWIFT_PACKAGE -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor_const_extract_protocols.json -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -enable-experimental-feature DebugDescriptionMacro -strict-concurrency\=complete -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -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 -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name PaletteColor -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 11.4 -target-sdk-name watchos11.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.abi.json
EmitSwiftModule normal armv7k (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+Platform.swift:90:62: error: 'UITraitCollection' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
    public static func systemBlueSeed(compatibleWith traits: UITraitCollection? = nil) -> RGBColor {
                                                             ^~~~~~~~~~~~~~~~~
UIKit.UITraitCollection:2:14: note: 'UITraitCollection' has been explicitly marked unavailable here
public class UITraitCollection {
             ^
SwiftCompile normal arm64 Compiling\ ColorCutQuantizer.swift,\ HCTColor.swift,\ Cam16.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/ColorCutQuantizer.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/HCTColor.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Cam16.swift (in target 'PaletteColor' from project 'swift-palettecolor')
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/ColorCutQuantizer.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/HCTColor.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Cam16.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal armv7k Compiling\ Palette+Platform.swift,\ Palette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+Platform.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette.swift (in target 'PaletteColor' from project 'swift-palettecolor')
Command SwiftCompile failed with a nonzero exit code
SwiftCompile normal arm64 Compiling\ TonalPalette.swift,\ ViewingConditions.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/TonalPalette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ViewingConditions.swift (in target 'PaletteColor' from project 'swift-palettecolor')
Command SwiftCompile failed with a nonzero exit code
** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64_32 (in target 'PaletteColor' from project 'swift-palettecolor')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ PaletteColor (in target 'PaletteColor' from project 'swift-palettecolor')
	SwiftEmitModule normal armv7k Emitting\ module\ for\ PaletteColor (in target 'PaletteColor' from project 'swift-palettecolor')
	EmitSwiftModule normal armv7k (in target 'PaletteColor' from project 'swift-palettecolor')
	SwiftCompile normal armv7k Compiling\ Palette+Platform.swift,\ Palette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+Platform.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette.swift (in target 'PaletteColor' from project 'swift-palettecolor')
	SwiftCompile normal arm64 Compiling\ TonalPalette.swift,\ ViewingConditions.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/TonalPalette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ViewingConditions.swift (in target 'PaletteColor' from project 'swift-palettecolor')
	Building workspace spi-builder-workspace with scheme swift-palettecolor
(7 failures)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-palettecolor: /Users/admin/builder/spi-builder-workspace
  SwiftLintPlugins: https://github.com/SimplyDanny/SwiftLintPlugins @ 0.65.1
resolved source packages: swift-palettecolor, SwiftLintPlugins
{
  "dependencies" : [
    {
      "identity" : "swiftlintplugins",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.65.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/SimplyDanny/SwiftLintPlugins"
    }
  ],
  "manifest_display_name" : "swift-palettecolor",
  "name" : "swift-palettecolor",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "PaletteColor",
      "targets" : [
        "PaletteColor"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PaletteColorTests",
      "module_type" : "SwiftTarget",
      "name" : "PaletteColorTests",
      "path" : "Tests/PaletteColorTests",
      "sources" : [
        "MaterialColorUtilitiesParityTests.swift",
        "MediaArtworkSchemeTests.swift",
        "PaletteCoreGraphicsTests.swift",
        "PaletteSchemeTests.swift",
        "PaletteTests.swift",
        "PaletteUIKitTests.swift",
        "RGBColorTests.swift"
      ],
      "target_dependencies" : [
        "PaletteColor"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PaletteColor",
      "module_type" : "SwiftTarget",
      "name" : "PaletteColor",
      "path" : "Sources/PaletteColor",
      "product_memberships" : [
        "PaletteColor"
      ],
      "sources" : [
        "ColorCutQuantizer.swift",
        "HCTColor.swift",
        "MaterialColorUtilities/Cam16.swift",
        "MaterialColorUtilities/ColorUtils.swift",
        "MaterialColorUtilities/Hct.swift",
        "MaterialColorUtilities/HctSolver.swift",
        "MaterialColorUtilities/MathUtils.swift",
        "MaterialColorUtilities/Quantizer.swift",
        "MaterialColorUtilities/QuantizerCelebi.swift",
        "MaterialColorUtilities/QuantizerMap.swift",
        "MaterialColorUtilities/QuantizerWsmeans.swift",
        "MaterialColorUtilities/QuantizerWu.swift",
        "MaterialColorUtilities/Score.swift",
        "MaterialColorUtilities/TonalPalette.swift",
        "MaterialColorUtilities/ViewingConditions.swift",
        "MediaArtworkScheme.swift",
        "Palette+CoreGraphics.swift",
        "Palette+Platform.swift",
        "Palette.swift",
        "PaletteScheme.swift",
        "RGBColor.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "swift-palettecolor"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-palettecolor -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-16.3.0.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 swift-palettecolor -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  SwiftLintPlugins: https://github.com/SimplyDanny/SwiftLintPlugins @ 0.65.1
  swift-palettecolor: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'PaletteColor' in project 'swift-palettecolor'
        ➜ Explicit dependency on target 'PaletteColor' in project 'swift-palettecolor'
    Target 'PaletteColor' in project 'swift-palettecolor' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: ad93e4e8e60f9263e01a8143c1f4afae
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ad93e4e8e60f9263e01a8143c1f4afae.xcbuilddata
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache
SwiftDriver PaletteColor normal armv7k com.apple.xcode.tools.swift.compiler (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name PaletteColor -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target armv7k-apple-watchos8.0 -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 -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.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/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/armv7k/PaletteColor-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver PaletteColor normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name PaletteColor -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64-apple-watchos8.0 -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 -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.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/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64/PaletteColor-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver PaletteColor normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name PaletteColor -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64_32-apple-watchos8.0 -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 -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.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/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ PaletteColor (in target 'PaletteColor' from project 'swift-palettecolor')
EmitSwiftModule normal arm64_32 (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+Platform.swift:90:62: error: 'UITraitCollection' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
    public static func systemBlueSeed(compatibleWith traits: UITraitCollection? = nil) -> RGBColor {
                                                             ^~~~~~~~~~~~~~~~~
UIKit.UITraitCollection:2:14: note: 'UITraitCollection' has been explicitly marked unavailable here
public class UITraitCollection {
             ^
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/ColorCutQuantizer.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/HCTColor.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Cam16.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ColorUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Hct.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/HctSolver.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/MathUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Quantizer.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerCelebi.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerMap.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerWsmeans.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerWu.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Score.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/TonalPalette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ViewingConditions.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MediaArtworkScheme.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+CoreGraphics.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+Platform.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/PaletteScheme.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/RGBColor.swift -target arm64_32-apple-watchos8.0 -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 6 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -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 -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name PaletteColor -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 11.4 -target-sdk-name watchos11.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-palettecolor.build/Debug-watchos/PaletteColor.build/Objects-normal/arm64_32/PaletteColor.abi.json
SwiftCompile normal arm64_32 Compiling\ ColorCutQuantizer.swift,\ HCTColor.swift,\ Cam16.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/ColorCutQuantizer.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/HCTColor.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Cam16.swift (in target 'PaletteColor' from project 'swift-palettecolor')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/ColorCutQuantizer.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/HCTColor.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Cam16.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ ColorUtils.swift,\ Hct.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ColorUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Hct.swift (in target 'PaletteColor' from project 'swift-palettecolor')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ColorUtils.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Hct.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ HctSolver.swift,\ MathUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/HctSolver.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/MathUtils.swift (in target 'PaletteColor' from project 'swift-palettecolor')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/HctSolver.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/MathUtils.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ Quantizer.swift,\ QuantizerCelebi.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Quantizer.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerCelebi.swift (in target 'PaletteColor' from project 'swift-palettecolor')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Quantizer.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerCelebi.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ TonalPalette.swift,\ ViewingConditions.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/TonalPalette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ViewingConditions.swift (in target 'PaletteColor' from project 'swift-palettecolor')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/TonalPalette.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/ViewingConditions.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ Palette+Platform.swift,\ Palette.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+Platform.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette.swift (in target 'PaletteColor' from project 'swift-palettecolor')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+Platform.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ MediaArtworkScheme.swift,\ Palette+CoreGraphics.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MediaArtworkScheme.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+CoreGraphics.swift (in target 'PaletteColor' from project 'swift-palettecolor')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MediaArtworkScheme.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/Palette+CoreGraphics.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal armv7k Emitting\ module\ for\ PaletteColor (in target 'PaletteColor' from project 'swift-palettecolor')
EmitSwiftModule normal armv7k (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ QuantizerWu.swift,\ Score.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerWu.swift /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Score.swift (in target 'PaletteColor' from project 'swift-palettecolor')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/QuantizerWu.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PaletteColor/MaterialColorUtilities/Score.swift (in target 'PaletteColor' from project 'swift-palettecolor')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ PaletteColor (in target 'PaletteColor' from project 'swift-palettecolor')
Command SwiftEmitModule failed with a nonzero exit code
** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64_32 (in target 'PaletteColor' from project 'swift-palettecolor')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ PaletteColor (in target 'PaletteColor' from project 'swift-palettecolor')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ PaletteColor (in target 'PaletteColor' from project 'swift-palettecolor')
	Building workspace spi-builder-workspace with scheme swift-palettecolor
(4 failures)
BUILD FAILURE 6.1 watchOS