Swift Package Index

Build Information

Failed to build PrettyColors, reference 5.0.2 (afd455), with Swift 6.3 for watchOS using Xcode 26.4 on 14 Apr 2026 04:41:36 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jdhealy/PrettyColors.git
Reference: 5.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jdhealy/PrettyColors
 * tag               5.0.2      -> FETCH_HEAD
HEAD is now at afd4553 Version `5.0.2`.
Submodule path 'Supporting Files/Configuration Support': checked out 'e95b87a2bd6cb0afd94d250399dad91663185bec'
Submodule 'Supporting Files/Configuration Support' (https://github.com/jdhealy/FABConfig.git) registered for path 'Supporting Files/Configuration Support'
Cloning into '/Users/admin/builder/spi-builder-workspace/Supporting Files/Configuration Support'...
Cloned https://github.com/jdhealy/PrettyColors.git
Revision (git rev-parse @):
afd4553a4db6f656521cfe9b1f70bece2748c7d8
SUCCESS checkout https://github.com/jdhealy/PrettyColors.git at 5.0.2
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/jdhealy/PrettyColors.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PrettyColors",
  "name" : "PrettyColors",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "PrettyColors",
      "targets" : [
        "PrettyColors"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UnitTests",
      "module_type" : "SwiftTarget",
      "name" : "UnitTests",
      "path" : "Tests/UnitTests",
      "sources" : [
        "Equality.swift",
        "PrettyColorsTests.swift"
      ],
      "target_dependencies" : [
        "PrettyColors"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PrettyColors",
      "module_type" : "SwiftTarget",
      "name" : "PrettyColors",
      "path" : "Source",
      "product_memberships" : [
        "PrettyColors"
      ],
      "sources" : [
        "Color · EightBit.swift",
        "Color · Named.swift",
        "Color.swift",
        "ColorWrap.swift",
        "ECMA 48.swift",
        "StyleParameter.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "PrettyColors",
    "schemes" : [
      "PrettyColors"
    ],
    "targets" : [
      "PrettyColors",
      "PrettyColorsTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme PrettyColors -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme PrettyColors -destination generic/platform=watchOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'PrettyColors' in project 'PrettyColors' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 7c92f9ab54ec71bac909de5e39c4b3e6
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/7c92f9ab54ec71bac909de5e39c4b3e6.xcbuilddata
/Users/admin/builder/spi-builder-workspace/PrettyColors.xcodeproj: warning: The watchOS deployment target 'WATCHOS_DEPLOYMENT_TARGET' is set to 2.0, but the range of supported deployment target versions is 4.0 to 26.4.99. (in target 'PrettyColors' from project 'PrettyColors')
error: SWIFT_VERSION '3.0' is unsupported, supported versions are: 4.0, 4.2, 5.0, 6.0. (in target 'PrettyColors' from project 'PrettyColors')
** BUILD FAILED **
The following build commands failed:
	Building project PrettyColors with scheme PrettyColors
(1 failure)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PrettyColors",
  "name" : "PrettyColors",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "PrettyColors",
      "targets" : [
        "PrettyColors"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UnitTests",
      "module_type" : "SwiftTarget",
      "name" : "UnitTests",
      "path" : "Tests/UnitTests",
      "sources" : [
        "Equality.swift",
        "PrettyColorsTests.swift"
      ],
      "target_dependencies" : [
        "PrettyColors"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PrettyColors",
      "module_type" : "SwiftTarget",
      "name" : "PrettyColors",
      "path" : "Source",
      "product_memberships" : [
        "PrettyColors"
      ],
      "sources" : [
        "Color · EightBit.swift",
        "Color · Named.swift",
        "Color.swift",
        "ColorWrap.swift",
        "ECMA 48.swift",
        "StyleParameter.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "PrettyColors",
    "schemes" : [
      "PrettyColors"
    ],
    "targets" : [
      "PrettyColors",
      "PrettyColorsTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme PrettyColors -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme PrettyColors -destination generic/platform=watchOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'PrettyColors' in project 'PrettyColors' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 7c92f9ab54ec71bac909de5e39c4b3e6
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/7c92f9ab54ec71bac909de5e39c4b3e6.xcbuilddata
/Users/admin/builder/spi-builder-workspace/PrettyColors.xcodeproj: warning: The watchOS deployment target 'WATCHOS_DEPLOYMENT_TARGET' is set to 2.0, but the range of supported deployment target versions is 4.0 to 26.4.99. (in target 'PrettyColors' from project 'PrettyColors')
error: SWIFT_VERSION '3.0' is unsupported, supported versions are: 4.0, 4.2, 5.0, 6.0. (in target 'PrettyColors' from project 'PrettyColors')
** BUILD FAILED **
The following build commands failed:
	Building project PrettyColors with scheme PrettyColors
(1 failure)
BUILD FAILURE 6.3 watchOS