Swift Package Index

Build Information

Failed to build Foil, reference 6.1.0 (251c7c), with Swift 6.4 for watchOS using Xcode 27.0 on 22 Sep 2026 15:44:03 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Foil -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jessesquires/Foil.git
Reference: 6.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jessesquires/Foil
 * tag               6.1.0      -> FETCH_HEAD
HEAD is now at 251c7ce update changelog
Cloned https://github.com/jessesquires/Foil.git
Revision (git rev-parse @):
251c7cef038641ab7a46455797b7c3cb51b99824
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/jessesquires/Foil.git at 6.1.0
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/jessesquires/Foil.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Foil",
  "name" : "Foil",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "Foil",
      "targets" : [
        "Foil"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "FoilTests",
      "module_type" : "SwiftTarget",
      "name" : "FoilTests",
      "path" : "Tests",
      "sources" : [
        "IntegrationTests.swift",
        "ObservationTests.swift",
        "PropertyWrapperTests.swift",
        "TestModel.swift",
        "TestSettings.swift",
        "UserDefaults+Extensions.swift"
      ],
      "target_dependencies" : [
        "Foil"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Foil",
      "module_type" : "SwiftTarget",
      "name" : "Foil",
      "path" : "Sources",
      "product_memberships" : [
        "Foil"
      ],
      "sources" : [
        "FoilDefaultStorage.swift",
        "FoilDefaultStorageOptional.swift",
        "ObserverTrampoline.swift",
        "UserDefaults+Extensions.swift",
        "UserDefaultsSerializable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Foil",
    "schemes" : [
      "Foil"
    ],
    "targets" : [
      "Foil",
      "FoilTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Foil -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 Foil -destination generic/platform=watchOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Foil' in project 'Foil' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
Build description signature: 74e40b1b4ba1a636519e6b25c629c733
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/74e40b1b4ba1a636519e6b25c629c733.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Foil.xcodeproj: error: The watchOS deployment target 'WATCHOS_DEPLOYMENT_TARGET' is set to 6.0, but the range of supported deployment target versions is 9.0 to 27.0.x. (in target 'Foil' from project 'Foil')
error: The armv7k architecture is deprecated. You should update your ARCHS build setting to remove the armv7k architecture. (in target 'Foil' from project 'Foil')
note: Run script build phase 'Run SwiftLint' will be run during every build because the option to run the script phase "Based on dependency analysis" is unchecked. (in target 'Foil' from project 'Foil')
** BUILD FAILED **
The following build commands failed:
	Building project Foil with scheme Foil
(1 failure)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Foil",
  "name" : "Foil",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "Foil",
      "targets" : [
        "Foil"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "FoilTests",
      "module_type" : "SwiftTarget",
      "name" : "FoilTests",
      "path" : "Tests",
      "sources" : [
        "IntegrationTests.swift",
        "ObservationTests.swift",
        "PropertyWrapperTests.swift",
        "TestModel.swift",
        "TestSettings.swift",
        "UserDefaults+Extensions.swift"
      ],
      "target_dependencies" : [
        "Foil"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Foil",
      "module_type" : "SwiftTarget",
      "name" : "Foil",
      "path" : "Sources",
      "product_memberships" : [
        "Foil"
      ],
      "sources" : [
        "FoilDefaultStorage.swift",
        "FoilDefaultStorageOptional.swift",
        "ObserverTrampoline.swift",
        "UserDefaults+Extensions.swift",
        "UserDefaultsSerializable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Foil",
    "schemes" : [
      "Foil"
    ],
    "targets" : [
      "Foil",
      "FoilTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Foil -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 Foil -destination generic/platform=watchOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Foil' in project 'Foil' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The armv7k architecture is deprecated. You should update your ARCHS build setting to remove the armv7k architecture. (in target 'Foil' from project 'Foil')
/Users/admin/builder/spi-builder-workspace/Foil.xcodeproj: error: The watchOS deployment target 'WATCHOS_DEPLOYMENT_TARGET' is set to 6.0, but the range of supported deployment target versions is 9.0 to 27.0.x. (in target 'Foil' from project 'Foil')
note: Run script build phase 'Run SwiftLint' will be run during every build because the option to run the script phase "Based on dependency analysis" is unchecked. (in target 'Foil' from project 'Foil')
** BUILD FAILED **
The following build commands failed:
	Building project Foil with scheme Foil
(1 failure)
BUILD FAILURE 6.4 watchOS