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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

Successful build of WrkstrmMain, reference 1.0.0 (0bae2d), with Swift 6.1 for macOS (SPM) on 29 Apr 2025 18:42:57 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
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:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/wrkstrm/WrkstrmMain.git
https://github.com/wrkstrm/WrkstrmMain.git
{
  "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"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/25] Emitting module WrkstrmMain
[4/27] Compiling WrkstrmMain BinaryTree.swift
[5/27] Compiling WrkstrmMain TreeClass.swift
[6/27] Compiling WrkstrmMain ListEnum.swift
[7/27] Compiling WrkstrmMain String+Count.swift
[8/27] Compiling WrkstrmMain String+Error.swift
[9/27] Compiling WrkstrmMain RandomAccessCollection+IndexedCollection.swift
[10/27] Compiling WrkstrmMain Sequence+Decompose.swift
[11/27] Compiling WrkstrmMain Sequence+Unique.swift
[12/27] Compiling WrkstrmMain String+Contains.swift
[13/27] Compiling WrkstrmMain UInt+BitSetting.swift
[14/27] Compiling WrkstrmMain JSON.swift
[15/27] Compiling WrkstrmMain CommandLine+Executable.swift
[16/27] Compiling WrkstrmMain Optional+Comparable.swift
[17/27] Compiling WrkstrmMain Optional+Flatten.swift
[18/27] Compiling WrkstrmMain Injectable.swift
[19/27] Compiling WrkstrmMain Result.swift
[20/27] Compiling WrkstrmMain String+KebabCase.swift
[21/27] Compiling WrkstrmMain String+Source.swift
[22/27] Compiling WrkstrmMain Array+Filter.swift
[23/27] Compiling WrkstrmMain ClosedRange+Magnitude.swift
[24/27] Compiling WrkstrmMain Collection+Sorting.swift
[25/27] Compiling WrkstrmMain SortEnum.swift
[26/27] Compiling WrkstrmMain IndexedCollection.swift
[27/27] Compiling WrkstrmMain SortedArray.swift
Build complete! (10.36s)
Fetching https://github.com/apple/swift-testing.git
[1/22225] Fetching swift-testing
Fetched https://github.com/apple/swift-testing.git from cache (1.64s)
Computing version for https://github.com/apple/swift-testing.git
Computed https://github.com/apple/swift-testing.git at 0.99.0 (2.17s)
Fetching https://github.com/swiftlang/swift-syntax.git from cache
Fetched https://github.com/swiftlang/swift-syntax.git from cache (1.07s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (1.71s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 600.0.1
Creating working copy for https://github.com/apple/swift-testing.git
Working copy of https://github.com/apple/swift-testing.git resolved at 0.99.0
Build complete.
{
  "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"
}
Done.