Swift Package Index

Build Information

Failed to build DifferenceKit, reference master (02ca19), with Swift 6.4 for tvOS using Xcode 27.0 on 18 Sep 2026 11:15:52 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 DifferenceKit -destination generic/platform=tvOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ra1028/DifferenceKit.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ra1028/DifferenceKit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 02ca196 Create FUNDING.yml
Cloned https://github.com/ra1028/DifferenceKit.git
Revision (git rev-parse @):
02ca1968b10305d4d6771f4005a7ce2c507a8539
SUCCESS checkout https://github.com/ra1028/DifferenceKit.git at master
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ra1028/DifferenceKit.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" : "DifferenceKit",
  "name" : "DifferenceKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "DifferenceKit",
      "targets" : [
        "DifferenceKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4.2",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "DifferenceKitTests",
      "module_type" : "SwiftTarget",
      "name" : "DifferenceKitTests",
      "path" : "Tests",
      "sources" : [
        "AlgorithmTest.swift",
        "AnyDifferentiableTest.swift",
        "ArraySectionTest.swift",
        "ChangesetTest.swift",
        "ContentEquatableTest.swift",
        "ElementPathTest.swift",
        "MeasurementTest.swift",
        "StagedChangesetTest.swift",
        "TestTools.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DifferenceKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DifferenceKit",
      "module_type" : "SwiftTarget",
      "name" : "DifferenceKit",
      "path" : "Sources",
      "product_memberships" : [
        "DifferenceKit"
      ],
      "sources" : [
        "Algorithm.swift",
        "AnyDifferentiable.swift",
        "ArraySection.swift",
        "Changeset.swift",
        "ContentEquatable.swift",
        "ContentIdentifiable.swift",
        "Differentiable.swift",
        "DifferentiableSection.swift",
        "ElementPath.swift",
        "Extensions/AppKitExtension.swift",
        "Extensions/UIKitExtension.swift",
        "StagedChangeset.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "DifferenceKit",
    "schemes" : [
      "DifferenceKit"
    ],
    "targets" : [
      "DifferenceKit",
      "Tests"
    ]
  }
}
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 DifferenceKit -destination generic/platform=tvOS
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 DifferenceKit -destination generic/platform=tvOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'DifferenceKit' in project 'DifferenceKit' (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/AppleTVOS.platform/Developer/SDKs/AppleTVOS27.0.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS27.0.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
Build description signature: 10af3a1d9d2182b302b6d2baa33e8a68
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/10af3a1d9d2182b302b6d2baa33e8a68.xcbuilddata
/Users/admin/builder/spi-builder-workspace/DifferenceKit.xcodeproj: error: The tvOS deployment target 'TVOS_DEPLOYMENT_TARGET' is set to 9.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'DifferenceKit' from project 'DifferenceKit')
warning: Run script build phase 'SwiftLint' will be run during every build because it does not specify any outputs. To address this issue, either add output dependencies to the script phase, or configure it to run in every build by unchecking "Based on dependency analysis" in the script phase. (in target 'DifferenceKit' from project 'DifferenceKit')
** BUILD FAILED **
The following build commands failed:
	Building project DifferenceKit with scheme DifferenceKit
(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" : "DifferenceKit",
  "name" : "DifferenceKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "DifferenceKit",
      "targets" : [
        "DifferenceKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4.2",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "DifferenceKitTests",
      "module_type" : "SwiftTarget",
      "name" : "DifferenceKitTests",
      "path" : "Tests",
      "sources" : [
        "AlgorithmTest.swift",
        "AnyDifferentiableTest.swift",
        "ArraySectionTest.swift",
        "ChangesetTest.swift",
        "ContentEquatableTest.swift",
        "ElementPathTest.swift",
        "MeasurementTest.swift",
        "StagedChangesetTest.swift",
        "TestTools.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DifferenceKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DifferenceKit",
      "module_type" : "SwiftTarget",
      "name" : "DifferenceKit",
      "path" : "Sources",
      "product_memberships" : [
        "DifferenceKit"
      ],
      "sources" : [
        "Algorithm.swift",
        "AnyDifferentiable.swift",
        "ArraySection.swift",
        "Changeset.swift",
        "ContentEquatable.swift",
        "ContentIdentifiable.swift",
        "Differentiable.swift",
        "DifferentiableSection.swift",
        "ElementPath.swift",
        "Extensions/AppKitExtension.swift",
        "Extensions/UIKitExtension.swift",
        "StagedChangeset.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "DifferenceKit",
    "schemes" : [
      "DifferenceKit"
    ],
    "targets" : [
      "DifferenceKit",
      "Tests"
    ]
  }
}
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 DifferenceKit -destination generic/platform=tvOS
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 DifferenceKit -destination generic/platform=tvOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'DifferenceKit' in project 'DifferenceKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/DifferenceKit.xcodeproj: error: The tvOS deployment target 'TVOS_DEPLOYMENT_TARGET' is set to 9.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'DifferenceKit' from project 'DifferenceKit')
warning: Run script build phase 'SwiftLint' will be run during every build because it does not specify any outputs. To address this issue, either add output dependencies to the script phase, or configure it to run in every build by unchecking "Based on dependency analysis" in the script phase. (in target 'DifferenceKit' from project 'DifferenceKit')
** BUILD FAILED **
The following build commands failed:
	Building project DifferenceKit with scheme DifferenceKit
(1 failure)
BUILD FAILURE 6.4 tvOS