RainbowUI – Build Information – Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build RainbowUI, reference 0.0.4 (ac982c), with Swift 6.1 for watchOS using Xcode 16.3 on 30 Apr 2025 16:23:53 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sakrist/RainbowUI.git
Reference: 0.0.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sakrist/RainbowUI
 * tag               0.0.4      -> FETCH_HEAD
HEAD is now at ac982c9 Update README.md
Cloned https://github.com/sakrist/RainbowUI.git
Revision (git rev-parse @):
ac982c9359a3847e6e78ae1959dc9869221c14cb
SUCCESS checkout https://github.com/sakrist/RainbowUI.git at 0.0.4
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/sakrist/RainbowUI.git
https://github.com/sakrist/RainbowUI.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "RainbowUI",
  "name" : "RainbowUI",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "RainbowUI",
      "targets" : [
        "RainbowUI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RainbowUI",
      "module_type" : "SwiftTarget",
      "name" : "RainbowUI",
      "path" : "Sources/RainbowUI",
      "product_memberships" : [
        "RainbowUI"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/Shaders/Shaders.metal",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Gradient.swift",
        "RainbowBorder.swift",
        "RainbowButtonStyle.swift",
        "RainbowHelper.swift",
        "RainbowView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
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
Resolve Package Graph
Resolved source packages:
  RainbowUI: /Users/admin/builder/spi-builder-workspace
resolved source packages: RainbowUI
{
  "dependencies" : [
  ],
  "manifest_display_name" : "RainbowUI",
  "name" : "RainbowUI",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "RainbowUI",
      "targets" : [
        "RainbowUI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RainbowUI",
      "module_type" : "SwiftTarget",
      "name" : "RainbowUI",
      "path" : "Sources/RainbowUI",
      "product_memberships" : [
        "RainbowUI"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/Shaders/Shaders.metal",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Gradient.swift",
        "RainbowBorder.swift",
        "RainbowButtonStyle.swift",
        "RainbowHelper.swift",
        "RainbowView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "RainbowUI"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme RainbowUI -destination generic/platform=watchOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats
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 RainbowUI -destination generic/platform=watchOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats
Resolve Package Graph
Resolved source packages:
  RainbowUI: /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 'RainbowUI' in project 'RainbowUI'
        ➜ Explicit dependency on target 'RainbowUI' in project 'RainbowUI'
        ➜ Explicit dependency on target 'RainbowUI_RainbowUI' in project 'RainbowUI'
    Target 'RainbowUI' in project 'RainbowUI'
        ➜ Explicit dependency on target 'RainbowUI_RainbowUI' in project 'RainbowUI'
    Target 'RainbowUI_RainbowUI' in project 'RainbowUI' (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: 43d0154478fa7d6e00f8335f2276339e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/43d0154478fa7d6e00f8335f2276339e.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
ClangStatCache /Applications/Xcode-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/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/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
    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/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/RainbowUI.build/Debug-watchos/RainbowUI.build/RainbowUI.DependencyStaticMetadataFileList (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/RainbowUI.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/RainbowUI.modulemap (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/RainbowUI.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/RainbowUI.DependencyMetadataFileList (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/RainbowUI.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/RainbowUI_RainbowUI.DependencyStaticMetadataFileList (in target 'RainbowUI_RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/RainbowUI_RainbowUI.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/RainbowUI_RainbowUI.DependencyMetadataFileList (in target 'RainbowUI_RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/RainbowUI_RainbowUI.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/empty-RainbowUI_RainbowUI.plist (in target 'RainbowUI_RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/empty-RainbowUI_RainbowUI.plist
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI_const_extract_protocols.json (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI.SwiftFileList (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI.LinkFileList (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI.SwiftConstValuesFileList (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI-OutputFileMap.json (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI_const_extract_protocols.json (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI.SwiftFileList (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI.SwiftConstValuesFileList (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI.LinkFileList (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI-OutputFileMap.json (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/DerivedSources/resource_bundle_accessor.swift (in target 'RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/DerivedSources/resource_bundle_accessor.swift
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/RainbowUI.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/RainbowUI.modulemap (in target 'RainbowUI' from project 'RainbowUI')
    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/RainbowUI.build/Debug-watchos/RainbowUI.build/RainbowUI.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/RainbowUI_RainbowUI.bundle (in target 'RainbowUI_RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/RainbowUI_RainbowUI.bundle
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/RainbowUI_RainbowUI.bundle/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/empty-RainbowUI_RainbowUI.plist (in target 'RainbowUI_RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/empty-RainbowUI_RainbowUI.plist -producttype com.apple.product-type.bundle -expandbuildsettings -format binary -platform watchos -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/RainbowUI_RainbowUI.bundle/Info.plist
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/Shaders/Shaders.metal (in target 'RainbowUI_RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/metal -c -target air64-apple-watchos10.0 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/Metal/Shaders.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/Metal/Shaders.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/Metal/Shaders.dat /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/Shaders/Shaders.metal
/Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/Shaders/Shaders.metal:12:55: error: use of undeclared identifier 'SwiftUI'
[[ stitchable ]] half4 rainbowCircle(float2 position, SwiftUI::Layer layer, float time, float2 size) {
                                                      ^
1 error generated.
SwiftDriver RainbowUI normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'RainbowUI' from project 'RainbowUI')
    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 RainbowUI -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -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-watchos10.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI-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/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI.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/RainbowUI.build/Debug-watchos/RainbowUI.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI_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/RainbowUI.build/Debug-watchos/RainbowUI.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.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/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64_32/RainbowUI-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver RainbowUI normal arm64 com.apple.xcode.tools.swift.compiler (in target 'RainbowUI' from project 'RainbowUI')
    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 RainbowUI -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -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-watchos10.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI-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/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI.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/RainbowUI.build/Debug-watchos/RainbowUI.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI_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/RainbowUI.build/Debug-watchos/RainbowUI.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.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/RainbowUI.build/Debug-watchos/RainbowUI.build/Objects-normal/arm64/RainbowUI-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\ RainbowUI (in target 'RainbowUI' from project 'RainbowUI')
SwiftCompile normal arm64 Compiling\ RainbowButtonStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/RainbowButtonStyle.swift (in target 'RainbowUI' from project 'RainbowUI')
SwiftCompile normal arm64_32 Compiling\ resource_bundle_accessor.swift /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/DerivedSources/resource_bundle_accessor.swift (in target 'RainbowUI' from project 'RainbowUI')
SwiftCompile normal arm64_32 Compiling\ RainbowHelper.swift /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/RainbowHelper.swift (in target 'RainbowUI' from project 'RainbowUI')
SwiftCompile normal arm64 Compiling\ Gradient.swift /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/Gradient.swift (in target 'RainbowUI' from project 'RainbowUI')
SwiftCompile normal arm64_32 Compiling\ RainbowButtonStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/RainbowButtonStyle.swift (in target 'RainbowUI' from project 'RainbowUI')
SwiftCompile normal arm64 Compiling\ RainbowBorder.swift /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/RainbowBorder.swift (in target 'RainbowUI' from project 'RainbowUI')
SwiftCompile normal arm64 Compiling\ resource_bundle_accessor.swift /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI.build/DerivedSources/resource_bundle_accessor.swift (in target 'RainbowUI' from project 'RainbowUI')
SwiftEmitModule normal arm64 Emitting\ module\ for\ RainbowUI (in target 'RainbowUI' from project 'RainbowUI')
SwiftCompile normal arm64_32 Compiling\ RainbowBorder.swift /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/RainbowBorder.swift (in target 'RainbowUI' from project 'RainbowUI')
Command SwiftCompile failed with a nonzero exit code
** BUILD FAILED **
The following build commands failed:
	CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/Shaders/Shaders.metal (in target 'RainbowUI_RainbowUI' from project 'RainbowUI')
	SwiftCompile normal arm64_32 Compiling\ RainbowBorder.swift /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/RainbowBorder.swift (in target 'RainbowUI' from project 'RainbowUI')
	Building workspace spi-builder-workspace with scheme RainbowUI
(3 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:
  RainbowUI: /Users/admin/builder/spi-builder-workspace
resolved source packages: RainbowUI
{
  "dependencies" : [
  ],
  "manifest_display_name" : "RainbowUI",
  "name" : "RainbowUI",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "RainbowUI",
      "targets" : [
        "RainbowUI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RainbowUI",
      "module_type" : "SwiftTarget",
      "name" : "RainbowUI",
      "path" : "Sources/RainbowUI",
      "product_memberships" : [
        "RainbowUI"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/Shaders/Shaders.metal",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Gradient.swift",
        "RainbowBorder.swift",
        "RainbowButtonStyle.swift",
        "RainbowHelper.swift",
        "RainbowView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "RainbowUI"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme RainbowUI -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 RainbowUI -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  RainbowUI: /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 'RainbowUI' in project 'RainbowUI'
        ➜ Explicit dependency on target 'RainbowUI' in project 'RainbowUI'
        ➜ Explicit dependency on target 'RainbowUI_RainbowUI' in project 'RainbowUI'
    Target 'RainbowUI' in project 'RainbowUI'
        ➜ Explicit dependency on target 'RainbowUI_RainbowUI' in project 'RainbowUI'
    Target 'RainbowUI_RainbowUI' in project 'RainbowUI' (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: 56dfc9850799d72466275eed0980cd7a
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/56dfc9850799d72466275eed0980cd7a.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
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/RainbowUI_RainbowUI.bundle/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/empty-RainbowUI_RainbowUI.plist (in target 'RainbowUI_RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/empty-RainbowUI_RainbowUI.plist -producttype com.apple.product-type.bundle -expandbuildsettings -format binary -platform watchos -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/RainbowUI_RainbowUI.bundle/Info.plist
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/Shaders/Shaders.metal (in target 'RainbowUI_RainbowUI' from project 'RainbowUI')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/metal -c -target air64-apple-watchos10.0 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/Metal/Shaders.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/Metal/Shaders.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RainbowUI.build/Debug-watchos/RainbowUI_RainbowUI.build/Metal/Shaders.dat /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/Shaders/Shaders.metal
/Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/Shaders/Shaders.metal:12:55: error: use of undeclared identifier 'SwiftUI'
[[ stitchable ]] half4 rainbowCircle(float2 position, SwiftUI::Layer layer, float time, float2 size) {
                                                      ^
1 error generated.
** BUILD FAILED **
The following build commands failed:
	CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/RainbowUI/Shaders/Shaders.metal (in target 'RainbowUI_RainbowUI' from project 'RainbowUI')
	Building workspace spi-builder-workspace with scheme RainbowUI
(2 failures)
BUILD FAILURE 6.1 watchOS