DitheringEngine – Build Information

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Build Information

Failed to build DitheringEngine, reference 1.10.0 (0197a1), with Swift 6.2 for macOS (Xcode) using Xcode 26.0 on 11 Nov 2025 12:22:17 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DitheringEngine -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Eskils/DitheringEngine.git
Reference: 1.10.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Eskils/DitheringEngine
 * tag               1.10.0     -> FETCH_HEAD
HEAD is now at 0197a14 Merge pull request #15 from Eskils/develop
Cloned https://github.com/Eskils/DitheringEngine.git
Revision (git rev-parse @):
0197a146b3f62fa9003f55129ec610043e109390
SUCCESS checkout https://github.com/Eskils/DitheringEngine.git at 1.10.0
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.2
Building package at path:  $PWD
https://github.com/Eskils/DitheringEngine.git
Command line invocation:
    /Applications/Xcode-26.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  DitheringEngine: /Users/admin/builder/spi-builder-workspace
resolved source packages: DitheringEngine
2025-11-11 07:22:08.177 xcodebuild[525:3085] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DitheringEngine",
  "name" : "DitheringEngine",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "DitheringEngine",
      "targets" : [
        "DitheringEngine"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DitheringEngineTests",
      "module_type" : "SwiftTarget",
      "name" : "DitheringEngineTests",
      "path" : "Tests/DitheringEngineTests",
      "sources" : [
        "DitheringEngineTests.swift",
        "SettingsCodableTests.swift",
        "TestingHelpers.swift",
        "TestsError.swift"
      ],
      "target_dependencies" : [
        "DitheringEngine"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DitheringEngine",
      "module_type" : "SwiftTarget",
      "name" : "DitheringEngine",
      "path" : "Sources/DitheringEngine",
      "product_memberships" : [
        "DitheringEngine"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/PrivacyInfo.xcprivacy",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "CustomPaletteSettings.swift",
        "DitherMehtod.swift",
        "DitherMethods/Dither-Atkinson.swift",
        "DitherMethods/Dither-Bayer.swift",
        "DitherMethods/Dither-CleanThreshold.swift",
        "DitherMethods/Dither-ErrorDiffusion.swift",
        "DitherMethods/Dither-FloydSteinberg.swift",
        "DitherMethods/Dither-JarvisJudiceNinke.swift",
        "DitherMethods/Dither-Noise.swift",
        "DitherMethods/Dither-None.swift",
        "DitherMethods/Dither-Ordered.swift",
        "DitherMethods/Dither-WhiteNoise.swift",
        "DitherMethods/DitherMethods.swift",
        "DitheringEngine.swift",
        "ErrorDiffusionDitheringCustomization.swift",
        "Extensions/AnyPublisher+Extension.swift",
        "Extensions/Array+Extension.swift",
        "Extensions/Numeric+Extension.swift",
        "Extensions/SIMD3+Extension.swift",
        "Helpers/CGImageDataTransformer.swift",
        "Helpers/WhiteNoiseGenerator.swift",
        "Helpers/clamp.swift",
        "Helpers/convertColorspace.swift",
        "Helpers/equallySpacedColors.swift",
        "ImageColor.swift",
        "ImageDescription.swift",
        "ImageDescriptionFormat.swift",
        "LUT.swift",
        "LUTCollection.swift",
        "LUTPalette.swift",
        "Metal/MetalOrderedDithering.swift",
        "Nameable.swift",
        "OrderedDitheringThresholdConfiguration.swift",
        "Palette.swift",
        "Palettes/Palette-Apple2.swift",
        "Palettes/Palette-BlackAndWhite.swift",
        "Palettes/Palette-CGA.swift",
        "Palettes/Palette-GameBoy.swift",
        "Palettes/Palette-Grayscale.swift",
        "Palettes/Palette-Intellivision.swift",
        "Palettes/Palette-Quantized.swift",
        "Palettes/Palettes.swift",
        "SettingsConfiguration.swift",
        "SettingsConfigurations/Apple2SettingsConfiguration.swift",
        "SettingsConfigurations/BayerSettingsConfiguration.swift",
        "SettingsConfigurations/CGASettingsConfiguration.swift",
        "SettingsConfigurations/CustomPaletteSettingsConfiguration.swift",
        "SettingsConfigurations/DitherMethodSettingsConfiguration.swift",
        "SettingsConfigurations/EmptySettingsConfiguration.swift",
        "SettingsConfigurations/FloydSteinbergSettingsConfiguration.swift",
        "SettingsConfigurations/NoiseDitheringSettingsConfiguration.swift",
        "SettingsConfigurations/PaletteSelectionSettingsConfiguration.swift",
        "SettingsConfigurations/QuantizedColorSettingsConfiguration.swift",
        "SettingsConfigurations/WhiteNoiseSettingsConfiguration.swift",
        "ThresholdMap.swift",
        "Video/VideoAssembler.swift",
        "Video/VideoDescription.swift",
        "Video/VideoDitheringEngine.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "DitheringEngine"
    ]
  }
}
2025-11-11 07:22:12.790 xcodebuild[606:3709] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DitheringEngine -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.0.0.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 DitheringEngine -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  DitheringEngine: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'DitheringEngine' in project 'DitheringEngine'
        ➜ Explicit dependency on target 'DitheringEngine' in project 'DitheringEngine'
        ➜ Explicit dependency on target 'DitheringEngine_DitheringEngine' in project 'DitheringEngine'
    Target 'DitheringEngine' in project 'DitheringEngine'
        ➜ Explicit dependency on target 'DitheringEngine_DitheringEngine' in project 'DitheringEngine'
    Target 'DitheringEngine_DitheringEngine' in project 'DitheringEngine' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 3aa145eb41260f1bede987312eebb121
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/3aa145eb41260f1bede987312eebb121.xcbuilddata
ClangStatCache /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A352-3f995448e7658e25bc2348d03928aa04.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A352-3f995448e7658e25bc2348d03928aa04.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    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/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DitheringEngine_DitheringEngine.bundle (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DitheringEngine_DitheringEngine.bundle
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DitheringEngine_DitheringEngine.bundle/Contents (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DitheringEngine_DitheringEngine.bundle/Contents
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/empty-DitheringEngine_DitheringEngine.plist (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/empty-DitheringEngine_DitheringEngine.plist
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DitheringEngine_DitheringEngine.bundle/Contents/Resources (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DitheringEngine_DitheringEngine.bundle/Contents/Resources
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/DitheringEngine_DitheringEngine.DependencyStaticMetadataFileList (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/DitheringEngine_DitheringEngine.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/DitheringEngine_DitheringEngine.DependencyMetadataFileList (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/DitheringEngine_DitheringEngine.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/Objects-normal/arm64/DitheringEngine_const_extract_protocols.json (in target 'DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/Objects-normal/arm64/DitheringEngine_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/Objects-normal/arm64/DitheringEngine.SwiftFileList (in target 'DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/Objects-normal/arm64/DitheringEngine.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/Objects-normal/arm64/DitheringEngine.SwiftConstValuesFileList (in target 'DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/Objects-normal/arm64/DitheringEngine.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/Objects-normal/arm64/DitheringEngine.LinkFileList (in target 'DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/Objects-normal/arm64/DitheringEngine.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/Objects-normal/arm64/DitheringEngine-OutputFileMap.json (in target 'DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/Objects-normal/arm64/DitheringEngine-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/DitheringEngine.modulemap (in target 'DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/DitheringEngine.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/DitheringEngine.DependencyStaticMetadataFileList (in target 'DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/DitheringEngine.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/DitheringEngine.DependencyMetadataFileList (in target 'DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/DitheringEngine.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/DerivedSources/resource_bundle_accessor.swift (in target 'DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/DerivedSources/resource_bundle_accessor.swift
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/DitheringEngine.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine.build/DitheringEngine.modulemap (in target 'DitheringEngine' from project 'DitheringEngine')
    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/DitheringEngine.build/Debug/DitheringEngine.build/DitheringEngine.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DitheringEngine_DitheringEngine.bundle/Contents/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/empty-DitheringEngine_DitheringEngine.plist (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/empty-DitheringEngine_DitheringEngine.plist -producttype com.apple.product-type.bundle -expandbuildsettings -platform macosx -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DitheringEngine_DitheringEngine.bundle/Contents/Info.plist
CpResource /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DitheringEngine_DitheringEngine.bundle/Contents/Resources/PrivacyInfo.xcprivacy /Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/PrivacyInfo.xcprivacy (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
    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/Sources/DitheringEngine/PrivacyInfo.xcprivacy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DitheringEngine_DitheringEngine.bundle/Contents/Resources
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/Metal/OrderedDithering.metal (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/metal -c -target air64-apple-macos10.15 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -isysroot /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/Metal/OrderedDithering.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/Metal/OrderedDithering.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/Metal/OrderedDithering.dat /Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/Metal/OrderedDithering.metal
/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/Metal/OrderedDithering.dia:1:1: warning: Could not read serialized diagnostics file: error("Failed to open diagnostics file") (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
error: error: cannot execute tool 'metal' due to missing Metal Toolchain; use: xcodebuild -downloadComponent MetalToolchain
2025-11-11 07:22:14.121 xcodebuild[608:3743] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:4446683d5ee8f7a8a6ae27049ed733b2c8c2d4cd, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:4446683d5ee8f7a8a6ae27049ed733b2c8c2d4cd, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:4446683d5ee8f7a8a6ae27049ed733b2c8c2d4cd, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:4446683d5ee8f7a8a6ae27049ed733b2c8c2d4cd, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/Metal/OrderedDithering.metal (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
	Building workspace spi-builder-workspace with scheme DitheringEngine
(2 failures)
Command line invocation:
    /Applications/Xcode-26.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  DitheringEngine: /Users/admin/builder/spi-builder-workspace
resolved source packages: DitheringEngine
2025-11-11 07:22:15.520 xcodebuild[625:3860] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DitheringEngine",
  "name" : "DitheringEngine",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "DitheringEngine",
      "targets" : [
        "DitheringEngine"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DitheringEngineTests",
      "module_type" : "SwiftTarget",
      "name" : "DitheringEngineTests",
      "path" : "Tests/DitheringEngineTests",
      "sources" : [
        "DitheringEngineTests.swift",
        "SettingsCodableTests.swift",
        "TestingHelpers.swift",
        "TestsError.swift"
      ],
      "target_dependencies" : [
        "DitheringEngine"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DitheringEngine",
      "module_type" : "SwiftTarget",
      "name" : "DitheringEngine",
      "path" : "Sources/DitheringEngine",
      "product_memberships" : [
        "DitheringEngine"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/PrivacyInfo.xcprivacy",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "CustomPaletteSettings.swift",
        "DitherMehtod.swift",
        "DitherMethods/Dither-Atkinson.swift",
        "DitherMethods/Dither-Bayer.swift",
        "DitherMethods/Dither-CleanThreshold.swift",
        "DitherMethods/Dither-ErrorDiffusion.swift",
        "DitherMethods/Dither-FloydSteinberg.swift",
        "DitherMethods/Dither-JarvisJudiceNinke.swift",
        "DitherMethods/Dither-Noise.swift",
        "DitherMethods/Dither-None.swift",
        "DitherMethods/Dither-Ordered.swift",
        "DitherMethods/Dither-WhiteNoise.swift",
        "DitherMethods/DitherMethods.swift",
        "DitheringEngine.swift",
        "ErrorDiffusionDitheringCustomization.swift",
        "Extensions/AnyPublisher+Extension.swift",
        "Extensions/Array+Extension.swift",
        "Extensions/Numeric+Extension.swift",
        "Extensions/SIMD3+Extension.swift",
        "Helpers/CGImageDataTransformer.swift",
        "Helpers/WhiteNoiseGenerator.swift",
        "Helpers/clamp.swift",
        "Helpers/convertColorspace.swift",
        "Helpers/equallySpacedColors.swift",
        "ImageColor.swift",
        "ImageDescription.swift",
        "ImageDescriptionFormat.swift",
        "LUT.swift",
        "LUTCollection.swift",
        "LUTPalette.swift",
        "Metal/MetalOrderedDithering.swift",
        "Nameable.swift",
        "OrderedDitheringThresholdConfiguration.swift",
        "Palette.swift",
        "Palettes/Palette-Apple2.swift",
        "Palettes/Palette-BlackAndWhite.swift",
        "Palettes/Palette-CGA.swift",
        "Palettes/Palette-GameBoy.swift",
        "Palettes/Palette-Grayscale.swift",
        "Palettes/Palette-Intellivision.swift",
        "Palettes/Palette-Quantized.swift",
        "Palettes/Palettes.swift",
        "SettingsConfiguration.swift",
        "SettingsConfigurations/Apple2SettingsConfiguration.swift",
        "SettingsConfigurations/BayerSettingsConfiguration.swift",
        "SettingsConfigurations/CGASettingsConfiguration.swift",
        "SettingsConfigurations/CustomPaletteSettingsConfiguration.swift",
        "SettingsConfigurations/DitherMethodSettingsConfiguration.swift",
        "SettingsConfigurations/EmptySettingsConfiguration.swift",
        "SettingsConfigurations/FloydSteinbergSettingsConfiguration.swift",
        "SettingsConfigurations/NoiseDitheringSettingsConfiguration.swift",
        "SettingsConfigurations/PaletteSelectionSettingsConfiguration.swift",
        "SettingsConfigurations/QuantizedColorSettingsConfiguration.swift",
        "SettingsConfigurations/WhiteNoiseSettingsConfiguration.swift",
        "ThresholdMap.swift",
        "Video/VideoAssembler.swift",
        "Video/VideoDescription.swift",
        "Video/VideoDitheringEngine.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "DitheringEngine"
    ]
  }
}
2025-11-11 07:22:16.464 xcodebuild[633:3921] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DitheringEngine -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.0.0.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 DitheringEngine -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  DitheringEngine: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'DitheringEngine' in project 'DitheringEngine'
        ➜ Explicit dependency on target 'DitheringEngine' in project 'DitheringEngine'
        ➜ Explicit dependency on target 'DitheringEngine_DitheringEngine' in project 'DitheringEngine'
    Target 'DitheringEngine' in project 'DitheringEngine'
        ➜ Explicit dependency on target 'DitheringEngine_DitheringEngine' in project 'DitheringEngine'
    Target 'DitheringEngine_DitheringEngine' in project 'DitheringEngine' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A352-3f995448e7658e25bc2348d03928aa04.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A352-3f995448e7658e25bc2348d03928aa04.sdkstatcache
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DitheringEngine_DitheringEngine.bundle/Contents/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/empty-DitheringEngine_DitheringEngine.plist (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/empty-DitheringEngine_DitheringEngine.plist -producttype com.apple.product-type.bundle -expandbuildsettings -platform macosx -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DitheringEngine_DitheringEngine.bundle/Contents/Info.plist
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/Metal/OrderedDithering.metal (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/metal -c -target air64-apple-macos10.15 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -isysroot /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/Metal/OrderedDithering.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/Metal/OrderedDithering.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/Metal/OrderedDithering.dat /Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/Metal/OrderedDithering.metal
/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DitheringEngine.build/Debug/DitheringEngine_DitheringEngine.build/Metal/OrderedDithering.dia:1:1: warning: Could not read serialized diagnostics file: error("Failed to open diagnostics file") (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
error: error: cannot execute tool 'metal' due to missing Metal Toolchain; use: xcodebuild -downloadComponent MetalToolchain
2025-11-11 07:22:17.201 xcodebuild[635:3951] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:4446683d5ee8f7a8a6ae27049ed733b2c8c2d4cd, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:4446683d5ee8f7a8a6ae27049ed733b2c8c2d4cd, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:4446683d5ee8f7a8a6ae27049ed733b2c8c2d4cd, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:4446683d5ee8f7a8a6ae27049ed733b2c8c2d4cd, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/Metal/OrderedDithering.metal (in target 'DitheringEngine_DitheringEngine' from project 'DitheringEngine')
	Building workspace spi-builder-workspace with scheme DitheringEngine
(2 failures)
BUILD FAILURE 6.2 macosXcodebuild