DifferenceKit – Build Information

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Build Information

Failed to build DifferenceKit, reference 1.3.0 (073b96), with Swift 6.2 (beta) for macOS (Xcode) using Xcode 26.0 on 19 Jun 2025 13:35:07 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ra1028/DifferenceKit.git
Reference: 1.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ra1028/DifferenceKit
 * tag               1.3.0      -> FETCH_HEAD
HEAD is now at 073b967 Merge pull request #146 from ra1028/v1.3.0
Cloned https://github.com/ra1028/DifferenceKit.git
Revision (git rev-parse @):
073b9671ce2b9b5b96398611427a1f929927e428
SUCCESS checkout https://github.com/ra1028/DifferenceKit.git at 1.3.0
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.2
Building package at path:  $PWD
https://github.com/ra1028/DifferenceKit.git
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DifferenceKit -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 platform=macOS,arch=arm64
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-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: fc7f1ea3fafeaba0267a7ac9b3dd20c6
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/fc7f1ea3fafeaba0267a7ac9b3dd20c6.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/DifferenceKit.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/DifferenceKit.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/DifferenceKit.xcodeproj
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/DifferenceKit.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/DifferenceKit.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit-6bb3431c9121827f79f93aa768c3d72b-VFS/all-product-headers.yaml
    cd /Users/admin/builder/spi-builder-workspace/DifferenceKit.xcodeproj
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit-6bb3431c9121827f79f93aa768c3d72b-VFS/all-product-headers.yaml
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/module.modulemap (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/module.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Script-6B7EEDA4224E5A5000060872.sh (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Script-6B7EEDA4224E5A5000060872.sh
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit.hmap (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-project-headers.hmap (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-project-headers.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp
-target arm64-apple-macos10.9 '-std=gnu11' -fmodules -gmodules '-fmodules-cache-path=/Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex' '-fmodule-name=DifferenceKit' -fapplication-extension -fpascal-strings -O0 -fno-common '-DDEBUG=1' -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -g -iquote /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-generated-files.hmap -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-own-target-headers.hmap -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-all-non-framework-target-headers.hmap -ivfsoverlay /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit-6bb3431c9121827f79f93aa768c3d72b-VFS/all-product-headers.yaml -iquote /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-project-headers.hmap -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources-normal/arm64 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources/arm64 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.SwiftFileList (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit-OutputFileMap.json (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.SwiftConstValuesFileList (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_const_extract_protocols.json (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit.DependencyStaticMetadataFileList (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.LinkFileList (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit.DependencyMetadataFileList (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-own-target-headers.hmap (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-own-target-headers.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-generated-files.hmap (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-generated-files.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-all-non-framework-target-headers.hmap (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-all-non-framework-target-headers.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-all-target-headers.hmap (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-all-target-headers.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources/DifferenceKit_vers.c (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources/DifferenceKit_vers.c
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/module.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/module.modulemap (in target 'DifferenceKit' from project 'DifferenceKit')
    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/DifferenceKit.build/Debug/DifferenceKit.build/module.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules
SymLink /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/Current A (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/ln -sfh A /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/Current
SymLink /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Resources Versions/Current/Resources (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/ln -sfh Versions/Current/Resources /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Resources
SymLink /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Modules Versions/Current/Modules (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/ln -sfh Versions/Current/Modules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Modules
SymLink /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Headers Versions/Current/Headers (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/ln -sfh Versions/Current/Headers /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Headers
SymLink /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/DifferenceKit Versions/Current/DifferenceKit (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/ln -sfh Versions/Current/DifferenceKit /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/DifferenceKit
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Resources (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Resources
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Headers (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Headers
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Resources/Info.plist /Users/admin/builder/spi-builder-workspace/Sources/Info.plist (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/Sources/Info.plist -producttype com.apple.product-type.framework -expandbuildsettings -platform macosx -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Resources/Info.plist
SwiftDriver DifferenceKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-SwiftDriver -- /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name DifferenceKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.SwiftFileList -DDEBUG -enable-bare-slash-regex -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -target arm64-apple-macos10.9 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -application-extension -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -enable-library-evolution -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit-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/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftmodule -emit-module-interface-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftinterface -emit-private-module-interface-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.private.swiftinterface -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_const_extract_protocols.json -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-generated-files.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-own-target-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-all-non-framework-target-headers.hmap -Xcc -ivfsoverlay -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit-6bb3431c9121827f79f93aa768c3d72b-VFS/all-product-headers.yaml -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-project-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit-Swift.h -no-verify-emitted-module-interface -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Algorithm.swift /Users/admin/builder/spi-builder-workspace/Sources/Algorithm.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Algorithm.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftCompile normal arm64 Compiling\ ElementPath.swift /Users/admin/builder/spi-builder-workspace/Sources/ElementPath.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ElementPath.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftCompile normal arm64 Compiling\ UIKitExtension.swift /Users/admin/builder/spi-builder-workspace/Sources/Extensions/UIKitExtension.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Extensions/UIKitExtension.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftCompile normal arm64 Compiling\ ContentEquatable.swift,\ Changeset.swift /Users/admin/builder/spi-builder-workspace/Sources/ContentEquatable.swift /Users/admin/builder/spi-builder-workspace/Sources/Changeset.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ContentEquatable.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Changeset.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftCompile normal arm64 Compiling\ Differentiable.swift /Users/admin/builder/spi-builder-workspace/Sources/Differentiable.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Differentiable.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftCompile normal arm64 Compiling\ AnyDifferentiable.swift,\ AppKitExtension.swift /Users/admin/builder/spi-builder-workspace/Sources/AnyDifferentiable.swift /Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AnyDifferentiable.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:73:32: error: 'IndexSet' is only available in macOS 10.10 or newer
                removeRows(at: IndexSet(changeset.elementDeleted.map { $0.element }), withAnimation: deleteRowsAnimation())
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:73:32: note: add 'if #available' version check
                removeRows(at: IndexSet(changeset.elementDeleted.map { $0.element }), withAnimation: deleteRowsAnimation())
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:50:10: note: add @available attribute to enclosing instance method
    func reload<C>(
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:4:8: note: add @available attribute to enclosing extension
public extension NSTableView {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:77:43: error: 'IndexSet' is only available in macOS 10.10 or newer
                reloadData(forRowIndexes: IndexSet(changeset.elementUpdated.map { $0.element }), columnIndexes: IndexSet(0..<tableColumns.count))
                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:77:43: note: add 'if #available' version check
                reloadData(forRowIndexes: IndexSet(changeset.elementUpdated.map { $0.element }), columnIndexes: IndexSet(0..<tableColumns.count))
                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:50:10: note: add @available attribute to enclosing instance method
    func reload<C>(
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:4:8: note: add @available attribute to enclosing extension
public extension NSTableView {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:77:113: error: 'IndexSet' is only available in macOS 10.10 or newer
                reloadData(forRowIndexes: IndexSet(changeset.elementUpdated.map { $0.element }), columnIndexes: IndexSet(0..<tableColumns.count))
                                                                                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:77:113: note: add 'if #available' version check
                reloadData(forRowIndexes: IndexSet(changeset.elementUpdated.map { $0.element }), columnIndexes: IndexSet(0..<tableColumns.count))
                                                                                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:50:10: note: add @available attribute to enclosing instance method
    func reload<C>(
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:4:8: note: add @available attribute to enclosing extension
public extension NSTableView {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:81:40: error: 'IndexSet' is only available in macOS 10.10 or newer
                let insertionIndices = IndexSet(changeset.elementInserted.map { $0.element })
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:81:40: note: add 'if #available' version check
                let insertionIndices = IndexSet(changeset.elementInserted.map { $0.element })
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:50:10: note: add @available attribute to enclosing instance method
    func reload<C>(
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:4:8: note: add @available attribute to enclosing extension
public extension NSTableView {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:82:42: error: 'IndexSet' is only available in macOS 10.10 or newer
                var movedSourceIndices = IndexSet()
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:82:42: note: add 'if #available' version check
                var movedSourceIndices = IndexSet()
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:50:10: note: add @available attribute to enclosing instance method
    func reload<C>(
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:4:8: note: add @available attribute to enclosing extension
public extension NSTableView {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:93:32: error: 'IndexSet' is only available in macOS 10.10 or newer
                insertRows(at: IndexSet(changeset.elementInserted.map { $0.element }), withAnimation: insertRowsAnimation())
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:93:32: note: add 'if #available' version check
                insertRows(at: IndexSet(changeset.elementInserted.map { $0.element }), withAnimation: insertRowsAnimation())
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:50:10: note: add @available attribute to enclosing instance method
    func reload<C>(
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:4:8: note: add @available attribute to enclosing extension
public extension NSTableView {
       ^
Failed frontend command:
/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/ContentEquatable.swift /Users/admin/builder/spi-builder-workspace/Sources/Changeset.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/AnyDifferentiable.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift /Users/admin/builder/spi-builder-workspace/Sources/Extensions/UIKitExtension.swift /Users/admin/builder/spi-builder-workspace/Sources/Algorithm.swift /Users/admin/builder/spi-builder-workspace/Sources/ElementPath.swift /Users/admin/builder/spi-builder-workspace/Sources/Differentiable.swift /Users/admin/builder/spi-builder-workspace/Sources/ArraySection.swift /Users/admin/builder/spi-builder-workspace/Sources/StagedChangeset.swift /Users/admin/builder/spi-builder-workspace/Sources/DifferentiableSection.swift /Users/admin/builder/spi-builder-workspace/Sources/ContentIdentifiable.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AnyDifferentiable.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AnyDifferentiable.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AnyDifferentiable.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AnyDifferentiable.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AppKitExtension.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AppKitExtension.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AppKitExtension.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AppKitExtension.dia -target arm64-apple-macos10.9 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -no-color-diagnostics -Xcc -fno-color-diagnostics -application-extension -enable-library-evolution -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=2 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -swift-version 4.2 -enforce-exclusivity\=checked -Onone -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -enable-bare-slash-regex -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/swift-overrides.hmap -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-generated-files.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-own-target-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-all-non-framework-target-headers.hmap -Xcc -ivfsoverlay -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit-6bb3431c9121827f79f93aa768c3d72b-VFS/all-product-headers.yaml -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-project-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -no-verify-emitted-module-interface -module-name DifferenceKit -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.0 -target-sdk-name macosx26.0 -external-plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AnyDifferentiable.o -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AppKitExtension.o -index-unit-output-path /DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AnyDifferentiable.o -index-unit-output-path /DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AppKitExtension.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 Compiling\ StagedChangeset.swift /Users/admin/builder/spi-builder-workspace/Sources/StagedChangeset.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/StagedChangeset.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftEmitModule normal arm64 Emitting\ module\ for\ DifferenceKit (in target 'DifferenceKit' from project 'DifferenceKit')
EmitSwiftModule normal arm64 (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

<unknown>:0: warning: module interfaces are only supported with Swift language version 5 or later (currently using -swift-version 4.2)
<unknown>:0: warning: module interfaces are only supported with Swift language version 5 or later (currently using -swift-version 4.2)
SwiftCompile normal arm64 Compiling\ ArraySection.swift /Users/admin/builder/spi-builder-workspace/Sources/ArraySection.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ArraySection.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftCompile normal arm64 Compiling\ ContentIdentifiable.swift /Users/admin/builder/spi-builder-workspace/Sources/ContentIdentifiable.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ContentIdentifiable.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftCompile normal arm64 Compiling\ DifferentiableSection.swift /Users/admin/builder/spi-builder-workspace/Sources/DifferentiableSection.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/DifferentiableSection.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftDriverJobDiscovery normal arm64 Emitting module for DifferenceKit (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftDriver\ Compilation\ Requirements DifferenceKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name DifferenceKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.SwiftFileList -DDEBUG -enable-bare-slash-regex -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -target arm64-apple-macos10.9 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -application-extension -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -enable-library-evolution -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit-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/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftmodule -emit-module-interface-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftinterface -emit-private-module-interface-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.private.swiftinterface -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_const_extract_protocols.json -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-generated-files.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-own-target-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-all-non-framework-target-headers.hmap -Xcc -ivfsoverlay -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit-6bb3431c9121827f79f93aa768c3d72b-VFS/all-product-headers.yaml -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-project-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit-Swift.h -no-verify-emitted-module-interface -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
SwiftDriverJobDiscovery normal arm64 Compiling Differentiable.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Headers/DifferenceKit-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit-Swift.h (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Headers/DifferenceKit-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/DifferenceKit.swiftmodule/arm64-apple-macos.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftmodule (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/DifferenceKit.swiftmodule/arm64-apple-macos.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/DifferenceKit.swiftmodule/arm64-apple-macos.swiftinterface /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftinterface (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftinterface /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/DifferenceKit.swiftmodule/arm64-apple-macos.swiftinterface
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/DifferenceKit.swiftmodule/arm64-apple-macos.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftdoc (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/DifferenceKit.swiftmodule/arm64-apple-macos.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/DifferenceKit.swiftmodule/arm64-apple-macos.private.swiftinterface /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.private.swiftinterface (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.private.swiftinterface /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/DifferenceKit.swiftmodule/arm64-apple-macos.private.swiftinterface
SwiftDriverJobDiscovery normal arm64 Compiling ArraySection.swift (in target 'DifferenceKit' from project 'DifferenceKit')
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/DifferenceKit.swiftmodule/arm64-apple-macos.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.abi.json (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/DifferenceKit.swiftmodule/arm64-apple-macos.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/DifferenceKit.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftsourceinfo (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DifferenceKit.framework/Versions/A/Modules/DifferenceKit.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo
ScanDependencies /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_vers.o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources/DifferenceKit_vers.c normal arm64 c com.apple.compilers.llvm.clang.1_0.compiler (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

    Using response file: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp

    builtin-ScanDependencies -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_vers.o.scan -- /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -x c -ivfsstatcache /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fno-color-diagnostics -fmodules-prune-interval\=86400 -fmodules-prune-after\=345600 -fbuild-session-file\=/Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -fmodules-validate-once-per-build-session -Wnon-modular-include-in-framework-module -Werror\=non-modular-include-in-framework-module -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Werror\=return-type -Wdocumentation -Wunreachable-code -Werror\=deprecated-objc-isa-usage -Werror\=objc-root-class -Wno-missing-braces -Wparentheses -Wswitch -Wunused-function -Wno-unused-label -Wno-unused-parameter -Wunused-variable -Wunused-value -Wempty-body -Wuninitialized -Wconditional-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wconstant-conversion -Wint-conversion -Wbool-conversion -Wenum-conversion -Wno-float-conversion -Wnon-literal-null-conversion -Wobjc-literal-conversion -Wshorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Winfinite-recursion -Wcomma -Wblock-capture-autoreleasing -Wstrict-prototypes -Wno-semicolon-before-method-body -Wunguarded-availability -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_vers.d --serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_vers.dia -c /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources/DifferenceKit_vers.c -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_vers.o -index-unit-output-path /DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_vers.o
SwiftDriverJobDiscovery normal arm64 Compiling ContentIdentifiable.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftDriverJobDiscovery normal arm64 Compiling ElementPath.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftDriverJobDiscovery normal arm64 Compiling DifferentiableSection.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftDriverJobDiscovery normal arm64 Compiling UIKitExtension.swift (in target 'DifferenceKit' from project 'DifferenceKit')
CompileC /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_vers.o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources/DifferenceKit_vers.c normal arm64 c com.apple.compilers.llvm.clang.1_0.compiler (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

    Using response file: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp

    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -x c -ivfsstatcache /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fno-color-diagnostics -fmodules-prune-interval\=86400 -fmodules-prune-after\=345600 -fbuild-session-file\=/Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -fmodules-validate-once-per-build-session -Wnon-modular-include-in-framework-module -Werror\=non-modular-include-in-framework-module -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Werror\=return-type -Wdocumentation -Wunreachable-code -Werror\=deprecated-objc-isa-usage -Werror\=objc-root-class -Wno-missing-braces -Wparentheses -Wswitch -Wunused-function -Wno-unused-label -Wno-unused-parameter -Wunused-variable -Wunused-value -Wempty-body -Wuninitialized -Wconditional-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wconstant-conversion -Wint-conversion -Wbool-conversion -Wenum-conversion -Wno-float-conversion -Wnon-literal-null-conversion -Wobjc-literal-conversion -Wshorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Winfinite-recursion -Wcomma -Wblock-capture-autoreleasing -Wstrict-prototypes -Wno-semicolon-before-method-body -Wunguarded-availability -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_vers.d --serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_vers.dia -c /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources/DifferenceKit_vers.c -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_vers.o -index-unit-output-path /DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_vers.o
SwiftDriverJobDiscovery normal arm64 Compiling Algorithm.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftDriverJobDiscovery normal arm64 Compiling StagedChangeset.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftDriverJobDiscovery normal arm64 Compiling ContentEquatable.swift, Changeset.swift (in target 'DifferenceKit' from project 'DifferenceKit')
/Users/admin/builder/spi-builder-workspace/DifferenceKit.xcodeproj: warning: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.9, but the range of supported deployment target versions is 10.13 to 26.0.99. (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:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift (in target 'DifferenceKit' from project 'DifferenceKit')
	SwiftCompile normal arm64 Compiling\ AnyDifferentiable.swift,\ AppKitExtension.swift /Users/admin/builder/spi-builder-workspace/Sources/AnyDifferentiable.swift /Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift (in target 'DifferenceKit' from project 'DifferenceKit')
	Building project DifferenceKit with scheme DifferenceKit
(3 failures)
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DifferenceKit -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 platform=macOS,arch=arm64
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
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/DifferenceKit.xcodeproj
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
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')
/Users/admin/builder/spi-builder-workspace/DifferenceKit.xcodeproj: warning: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.9, but the range of supported deployment target versions is 10.13 to 26.0.99. (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftDriver DifferenceKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-SwiftDriver -- /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name DifferenceKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.SwiftFileList -DDEBUG -enable-bare-slash-regex -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -target arm64-apple-macos10.9 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -application-extension -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -enable-library-evolution -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit-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/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftmodule -emit-module-interface-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.swiftinterface -emit-private-module-interface-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit.private.swiftinterface -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_const_extract_protocols.json -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-generated-files.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-own-target-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-all-non-framework-target-headers.hmap -Xcc -ivfsoverlay -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit-6bb3431c9121827f79f93aa768c3d72b-VFS/all-product-headers.yaml -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-project-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit-Swift.h -no-verify-emitted-module-interface -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ DifferenceKit (in target 'DifferenceKit' from project 'DifferenceKit')
EmitSwiftModule normal arm64 (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftCompile normal arm64 Compiling\ AppKitExtension.swift /Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift (in target 'DifferenceKit' from project 'DifferenceKit')
Failed frontend command:
/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/ContentEquatable.swift /Users/admin/builder/spi-builder-workspace/Sources/Changeset.swift /Users/admin/builder/spi-builder-workspace/Sources/AnyDifferentiable.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift /Users/admin/builder/spi-builder-workspace/Sources/Extensions/UIKitExtension.swift /Users/admin/builder/spi-builder-workspace/Sources/Algorithm.swift /Users/admin/builder/spi-builder-workspace/Sources/ElementPath.swift /Users/admin/builder/spi-builder-workspace/Sources/Differentiable.swift /Users/admin/builder/spi-builder-workspace/Sources/ArraySection.swift /Users/admin/builder/spi-builder-workspace/Sources/StagedChangeset.swift /Users/admin/builder/spi-builder-workspace/Sources/DifferentiableSection.swift /Users/admin/builder/spi-builder-workspace/Sources/ContentIdentifiable.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AppKitExtension.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AppKitExtension.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AppKitExtension.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AppKitExtension.dia -target arm64-apple-macos10.9 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -no-color-diagnostics -Xcc -fno-color-diagnostics -application-extension -enable-library-evolution -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=2 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -swift-version 4.2 -enforce-exclusivity\=checked -Onone -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/DifferenceKit_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -enable-bare-slash-regex -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/swift-overrides.hmap -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-generated-files.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-own-target-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-all-non-framework-target-headers.hmap -Xcc -ivfsoverlay -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit-6bb3431c9121827f79f93aa768c3d72b-VFS/all-product-headers.yaml -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DifferenceKit-project-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/DerivedSources -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -no-verify-emitted-module-interface -module-name DifferenceKit -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.0 -target-sdk-name macosx26.0 -external-plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AppKitExtension.o -index-unit-output-path /DifferenceKit.build/Debug/DifferenceKit.build/Objects-normal/arm64/AppKitExtension.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:73:32: error: 'IndexSet' is only available in macOS 10.10 or newer
                removeRows(at: IndexSet(changeset.elementDeleted.map { $0.element }), withAnimation: deleteRowsAnimation())
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:73:32: note: add 'if #available' version check
                removeRows(at: IndexSet(changeset.elementDeleted.map { $0.element }), withAnimation: deleteRowsAnimation())
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:50:10: note: add @available attribute to enclosing instance method
    func reload<C>(
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:4:8: note: add @available attribute to enclosing extension
public extension NSTableView {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:77:43: error: 'IndexSet' is only available in macOS 10.10 or newer
                reloadData(forRowIndexes: IndexSet(changeset.elementUpdated.map { $0.element }), columnIndexes: IndexSet(0..<tableColumns.count))
                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:77:43: note: add 'if #available' version check
                reloadData(forRowIndexes: IndexSet(changeset.elementUpdated.map { $0.element }), columnIndexes: IndexSet(0..<tableColumns.count))
                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:50:10: note: add @available attribute to enclosing instance method
    func reload<C>(
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:4:8: note: add @available attribute to enclosing extension
public extension NSTableView {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:77:113: error: 'IndexSet' is only available in macOS 10.10 or newer
                reloadData(forRowIndexes: IndexSet(changeset.elementUpdated.map { $0.element }), columnIndexes: IndexSet(0..<tableColumns.count))
                                                                                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:77:113: note: add 'if #available' version check
                reloadData(forRowIndexes: IndexSet(changeset.elementUpdated.map { $0.element }), columnIndexes: IndexSet(0..<tableColumns.count))
                                                                                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:50:10: note: add @available attribute to enclosing instance method
    func reload<C>(
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:4:8: note: add @available attribute to enclosing extension
public extension NSTableView {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:81:40: error: 'IndexSet' is only available in macOS 10.10 or newer
                let insertionIndices = IndexSet(changeset.elementInserted.map { $0.element })
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:81:40: note: add 'if #available' version check
                let insertionIndices = IndexSet(changeset.elementInserted.map { $0.element })
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:50:10: note: add @available attribute to enclosing instance method
    func reload<C>(
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:4:8: note: add @available attribute to enclosing extension
public extension NSTableView {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:82:42: error: 'IndexSet' is only available in macOS 10.10 or newer
                var movedSourceIndices = IndexSet()
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:82:42: note: add 'if #available' version check
                var movedSourceIndices = IndexSet()
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:50:10: note: add @available attribute to enclosing instance method
    func reload<C>(
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:4:8: note: add @available attribute to enclosing extension
public extension NSTableView {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:93:32: error: 'IndexSet' is only available in macOS 10.10 or newer
                insertRows(at: IndexSet(changeset.elementInserted.map { $0.element }), withAnimation: insertRowsAnimation())
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:93:32: note: add 'if #available' version check
                insertRows(at: IndexSet(changeset.elementInserted.map { $0.element }), withAnimation: insertRowsAnimation())
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:50:10: note: add @available attribute to enclosing instance method
    func reload<C>(
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift:4:8: note: add @available attribute to enclosing extension
public extension NSTableView {
       ^
SwiftCompile normal arm64 Compiling\ AnyDifferentiable.swift /Users/admin/builder/spi-builder-workspace/Sources/AnyDifferentiable.swift (in target 'DifferenceKit' from project 'DifferenceKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AnyDifferentiable.swift (in target 'DifferenceKit' from project 'DifferenceKit')
    cd /Users/admin/builder/spi-builder-workspace

SwiftDriverJobDiscovery normal arm64 Compiling AnyDifferentiable.swift (in target 'DifferenceKit' from project 'DifferenceKit')
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 Compiling\ AppKitExtension.swift /Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift (in target 'DifferenceKit' from project 'DifferenceKit')
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Extensions/AppKitExtension.swift (in target 'DifferenceKit' from project 'DifferenceKit')
	Building project DifferenceKit with scheme DifferenceKit
(3 failures)
BUILD FAILURE 6.2 macosXcodebuild