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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build WrkstrmMain with Swift 6.0 for watchOS using Xcode 16.0.

Build Command

Build command unavailable

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/wrkstrm/WrkstrmMain.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/wrkstrm/WrkstrmMain
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 0bae2d4 Swift 6.
Cloned https://github.com/wrkstrm/WrkstrmMain.git
Revision (git rev-parse @):
0bae2d4eda9f411be66cc5c8708f69f26ebdeb20
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/wrkstrm/WrkstrmMain.git at 1.0.0
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.0
Building package at path:  $PWD
https://github.com/wrkstrm/WrkstrmMain.git
Command line invocation:
    /Applications/Xcode-16.1.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Fetching from https://github.com/apple/swift-testing.git
Fetching from https://github.com/swiftlang/swift-syntax.git
Creating working copy of package ‘swift-testing’
Checking out 0.99.0 of package ‘swift-testing’
Creating working copy of package ‘swift-syntax’
Checking out 600.0.1 of package ‘swift-syntax’
Resolve Package Graph
Resolved source packages:
  WrkstrmMain: /Users/admin/builder/spi-builder-workspace
  swift-testing: https://github.com/apple/swift-testing.git @ 0.99.0
  swift-syntax: https://github.com/swiftlang/swift-syntax.git @ 600.0.1
resolved source packages: WrkstrmMain, swift-testing, swift-syntax
{
  "dependencies" : [
    {
      "identity" : "swift-testing",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.10.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-testing.git"
    }
  ],
  "manifest_display_name" : "WrkstrmMain",
  "name" : "WrkstrmMain",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "WrkstrmMain",
      "targets" : [
        "WrkstrmMain"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "WrkstrmMainTests",
      "module_type" : "SwiftTarget",
      "name" : "WrkstrmMainTests",
      "path" : "Tests/WrkstrmMainTests",
      "product_dependencies" : [
        "Testing"
      ],
      "sources" : [
        "BinaryTreeTests.swift",
        "CollectionTests.swift",
        "IndexedCollectionTests.swift",
        "ListTests.swift",
        "OptionalComparableTests.swift",
        "StringKebabTests.swift",
        "StringTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "WrkstrmMain"
      ],
      "type" : "test"
    },
    {
      "c99name" : "WrkstrmMain",
      "module_type" : "SwiftTarget",
      "name" : "WrkstrmMain",
      "path" : "Sources/WrkstrmMain",
      "product_memberships" : [
        "WrkstrmMain"
      ],
      "sources" : [
        "CustomCollections/Classes/BinaryTree.swift",
        "CustomCollections/Classes/TreeClass.swift",
        "CustomCollections/Enums/ListEnum.swift",
        "CustomCollections/Enums/SortEnum.swift",
        "CustomCollections/Structs/IndexedCollection.swift",
        "CustomCollections/Structs/SortedArray.swift",
        "Extensions/Array+Filter.swift",
        "Extensions/ClosedRange+Magnitude.swift",
        "Extensions/Collection+Sorting.swift",
        "Extensions/CommandLine+Executable.swift",
        "Extensions/Optional/Optional+Comparable.swift",
        "Extensions/Optional/Optional+Flatten.swift",
        "Extensions/RandomAccessCollection+IndexedCollection.swift",
        "Extensions/Sequence+Decompose.swift",
        "Extensions/Sequence+Unique.swift",
        "Extensions/String/String+Contains.swift",
        "Extensions/String/String+Count.swift",
        "Extensions/String/String+Error.swift",
        "Extensions/String/String+KebabCase.swift",
        "Extensions/String/String+Source.swift",
        "Extensions/UInt+BitSetting.swift",
        "JSON/JSON.swift",
        "Protocols/Injectable.swift",
        "Protocols/Result.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Testing",
      "WrkstrmMain",
      "WrkstrmMainTests"
    ]
  }
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Testing",
      "WrkstrmMain",
      "WrkstrmMainTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme WrkstrmMain -destination generic/platform=watchOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete
Command line invocation:
    /Applications/Xcode-16.1.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme WrkstrmMain -destination generic/platform=watchOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete"
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-syntax: https://github.com/swiftlang/swift-syntax.git @ 600.0.1
  swift-testing: https://github.com/apple/swift-testing.git @ 0.99.0
  WrkstrmMain: /Users/admin/builder/spi-builder-workspace
2024-11-06 17:40:49.887 xcodebuild[778:4330] Writing error result bundle to /var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/ResultBundle_2024-06-11_17-40-0049.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ generic:1, platform:watchOS }
	Available destinations for the "WrkstrmMain" scheme:
		{ platform:visionOS Simulator, variant:Designed for [iPad,iPhone], id:75679040-78AB-4A72-A6F8-27D66B23097E, OS:2.0, name:Apple Vision Pro }
		{ platform:visionOS Simulator, variant:Designed for [iPad,iPhone], id:30276E7C-0702-43DE-9C80-AF17FD4288AD, OS:2.1, name:Apple Vision Pro }
INFRASTRUCTURE ERROR (status: destinationUnavailable