Swift Package Index

Build Information

Failed to build Differ, reference main (33c034), with Swift 6.4 for watchOS using Xcode 27.0 on 18 Sep 2026 03:56:30 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tonyarnold/Differ.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tonyarnold/Differ
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 33c0342 Minor updates to the comment documentation
Cloned https://github.com/tonyarnold/Differ.git
Revision (git rev-parse @):
33c0342d87cdb555a06731011393f1fc5b8200bb
SUCCESS checkout https://github.com/tonyarnold/Differ.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/tonyarnold/Differ.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Differ",
  "name" : "Differ",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "Differ",
      "targets" : [
        "Differ"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DifferTests",
      "module_type" : "SwiftTarget",
      "name" : "DifferTests",
      "path" : "Tests/DifferTests",
      "sources" : [
        "BatchUpdateTests.swift",
        "DiffTests.swift",
        "ExtendedPatchSortTests.swift",
        "NestedDiffTests.swift",
        "NestedExtendedDiffTests.swift",
        "PatchApplyTests.swift",
        "PatchSortTests.swift"
      ],
      "target_dependencies" : [
        "Differ"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Differ",
      "module_type" : "SwiftTarget",
      "name" : "Differ",
      "path" : "Sources/Differ",
      "product_memberships" : [
        "Differ"
      ],
      "sources" : [
        "BatchUpdate.swift",
        "Diff+AppKit.swift",
        "Diff+UIKit.swift",
        "Diff.swift",
        "ExtendedDiff.swift",
        "ExtendedPatch+Apply.swift",
        "ExtendedPatch.swift",
        "GenericPatch.swift",
        "LinkedList.swift",
        "NestedBatchUpdate.swift",
        "NestedDiff.swift",
        "NestedExtendedDiff.swift",
        "Patch+Apply.swift",
        "Patch+Sort.swift",
        "Patch.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.4"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Differ",
    "schemes" : [
      "Differ"
    ],
    "targets" : [
      "Differ",
      "DifferTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Differ -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Differ -destination generic/platform=watchOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Differ' in project 'Differ' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
Build description signature: a62d7c49ad69b19b093d314fb2050a29
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/a62d7c49ad69b19b093d314fb2050a29.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Differ.xcodeproj: error: The watchOS deployment target 'WATCHOS_DEPLOYMENT_TARGET' is set to 4.0, but the range of supported deployment target versions is 9.0 to 27.0.x. (in target 'Differ' from project 'Differ')
error: The armv7k architecture is deprecated. You should update your ARCHS build setting to remove the armv7k architecture. (in target 'Differ' from project 'Differ')
** BUILD FAILED **
The following build commands failed:
	Building project Differ with scheme Differ
(1 failure)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Differ",
  "name" : "Differ",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "Differ",
      "targets" : [
        "Differ"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DifferTests",
      "module_type" : "SwiftTarget",
      "name" : "DifferTests",
      "path" : "Tests/DifferTests",
      "sources" : [
        "BatchUpdateTests.swift",
        "DiffTests.swift",
        "ExtendedPatchSortTests.swift",
        "NestedDiffTests.swift",
        "NestedExtendedDiffTests.swift",
        "PatchApplyTests.swift",
        "PatchSortTests.swift"
      ],
      "target_dependencies" : [
        "Differ"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Differ",
      "module_type" : "SwiftTarget",
      "name" : "Differ",
      "path" : "Sources/Differ",
      "product_memberships" : [
        "Differ"
      ],
      "sources" : [
        "BatchUpdate.swift",
        "Diff+AppKit.swift",
        "Diff+UIKit.swift",
        "Diff.swift",
        "ExtendedDiff.swift",
        "ExtendedPatch+Apply.swift",
        "ExtendedPatch.swift",
        "GenericPatch.swift",
        "LinkedList.swift",
        "NestedBatchUpdate.swift",
        "NestedDiff.swift",
        "NestedExtendedDiff.swift",
        "Patch+Apply.swift",
        "Patch+Sort.swift",
        "Patch.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.4"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Differ",
    "schemes" : [
      "Differ"
    ],
    "targets" : [
      "Differ",
      "DifferTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Differ -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Differ -destination generic/platform=watchOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Differ' in project 'Differ' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The armv7k architecture is deprecated. You should update your ARCHS build setting to remove the armv7k architecture. (in target 'Differ' from project 'Differ')
/Users/admin/builder/spi-builder-workspace/Differ.xcodeproj: error: The watchOS deployment target 'WATCHOS_DEPLOYMENT_TARGET' is set to 4.0, but the range of supported deployment target versions is 9.0 to 27.0.x. (in target 'Differ' from project 'Differ')
** BUILD FAILED **
The following build commands failed:
	Building project Differ with scheme Differ
(1 failure)
BUILD FAILURE 6.4 watchOS