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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 FoundationKit, reference main (c8c514), with Swift 6.1 for macOS (SPM) on 30 Apr 2025 12:56:15 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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/NikSativa/FoundationKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/NikSativa/FoundationKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c8c5148 fix access URLOpener+SwiftUI
Cloned https://github.com/NikSativa/FoundationKit.git
Revision (git rev-parse @):
c8c5148f02b83ff2baa53aaa10d89ccbaf613092
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/NikSativa/FoundationKit.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/NikSativa/FoundationKit.git
https://github.com/NikSativa/FoundationKit.git
{
  "dependencies" : [
    {
      "identity" : "sprykit",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.0.2",
            "upper_bound" : "3.1.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/NikSativa/SpryKit.git"
    }
  ],
  "manifest_display_name" : "FoundationKit",
  "name" : "FoundationKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "FoundationKit",
      "targets" : [
        "FoundationKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FoundationKitTests",
      "module_type" : "SwiftTarget",
      "name" : "FoundationKitTests",
      "path" : "Tests",
      "product_dependencies" : [
        "SpryKit"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/TestAssets.xcassets",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Array+chunkedTests.swift",
        "Collection_FoundationTests.swift",
        "OptionalTests.swift",
        "Optional_FoundationTests.swift",
        "Result_FoundationTests.swift",
        "TestHelpers/DateFormatter+TestHelper.swift",
        "TestHelpers/NotificationToken+TestHelper.swift",
        "TestHelpers/UIColor+TestHelper.swift",
        "UUIDProviderTests.swift"
      ],
      "target_dependencies" : [
        "FoundationKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FoundationKit",
      "module_type" : "SwiftTarget",
      "name" : "FoundationKit",
      "path" : "Source",
      "product_memberships" : [
        "FoundationKit"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Source/PrivacyInfo.xcprivacy",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Closures.swift",
        "Extensions/Array+Foundation.swift",
        "Extensions/CACornerMask+Foundation.swift",
        "Extensions/CGPoint+Foundation.swift",
        "Extensions/CGRect+Foundation.swift",
        "Extensions/CGSize+Foundation.swift",
        "Extensions/Collection+Foundation.swift",
        "Extensions/Dictionary+Foundation.swift",
        "Extensions/Encodable+Foundation.swift",
        "Extensions/Optional+Foundation.swift",
        "Extensions/Result+Foundation.swift",
        "Extensions/Sequence+Foundation.swift",
        "Extensions/String+Foundation.swift",
        "Extensions/UIColor+Foundation.swift",
        "Extensions/UIImage+Foundation.swift",
        "LinkDetector.swift",
        "NotificationDispatcher.swift",
        "URLOpener+SwiftUI.swift",
        "URLOpener+UIKit.swift",
        "UUIDProvider.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
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
Building for debugging...
[0/3] Write sources
[1/3] Copying PrivacyInfo.xcprivacy
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/23] Emitting module FoundationKit
[5/25] Compiling FoundationKit UUIDProvider.swift
[6/25] Compiling FoundationKit resource_bundle_accessor.swift
[7/25] Compiling FoundationKit CGSize+Foundation.swift
[8/25] Compiling FoundationKit Collection+Foundation.swift
[9/25] Compiling FoundationKit LinkDetector.swift
[10/25] Compiling FoundationKit NotificationDispatcher.swift
[11/25] Compiling FoundationKit Closures.swift
[12/25] Compiling FoundationKit Array+Foundation.swift
[13/25] Compiling FoundationKit CACornerMask+Foundation.swift
[14/25] Compiling FoundationKit CGPoint+Foundation.swift
[15/25] Compiling FoundationKit CGRect+Foundation.swift
[16/25] Compiling FoundationKit Sequence+Foundation.swift
[17/25] Compiling FoundationKit String+Foundation.swift
[18/25] Compiling FoundationKit UIColor+Foundation.swift
[19/25] Compiling FoundationKit UIImage+Foundation.swift
[20/25] Compiling FoundationKit Dictionary+Foundation.swift
[21/25] Compiling FoundationKit Encodable+Foundation.swift
[22/25] Compiling FoundationKit Optional+Foundation.swift
[23/25] Compiling FoundationKit Result+Foundation.swift
[24/25] Compiling FoundationKit URLOpener+SwiftUI.swift
[25/25] Compiling FoundationKit URLOpener+UIKit.swift
Build complete! (19.04s)
Fetching https://github.com/NikSativa/SpryKit.git
[1/924] Fetching sprykit
Fetched https://github.com/NikSativa/SpryKit.git from cache (0.85s)
Computing version for https://github.com/NikSativa/SpryKit.git
Computed https://github.com/NikSativa/SpryKit.git at 3.0.2 (1.36s)
Fetching https://github.com/apple/swift-syntax.git
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
[1/1257] Fetching cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (0.85s)
[1/70245] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git from cache (3.11s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 600.0.1 (4.18s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (0.55s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/455] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (0.78s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (1.36s)
Creating working copy for https://github.com/NikSativa/SpryKit.git
Working copy of https://github.com/NikSativa/SpryKit.git resolved at 3.0.2
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 600.0.1
Build complete.
{
  "dependencies" : [
    {
      "identity" : "sprykit",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.0.2",
            "upper_bound" : "3.1.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/NikSativa/SpryKit.git"
    }
  ],
  "manifest_display_name" : "FoundationKit",
  "name" : "FoundationKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "FoundationKit",
      "targets" : [
        "FoundationKit"
      ],
      "type" : {
        "library" : [
          "automatic"
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      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FoundationKitTests",
      "module_type" : "SwiftTarget",
      "name" : "FoundationKitTests",
      "path" : "Tests",
      "product_dependencies" : [
        "SpryKit"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/TestAssets.xcassets",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Array+chunkedTests.swift",
        "Collection_FoundationTests.swift",
        "OptionalTests.swift",
        "Optional_FoundationTests.swift",
        "Result_FoundationTests.swift",
        "TestHelpers/DateFormatter+TestHelper.swift",
        "TestHelpers/NotificationToken+TestHelper.swift",
        "TestHelpers/UIColor+TestHelper.swift",
        "UUIDProviderTests.swift"
      ],
      "target_dependencies" : [
        "FoundationKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FoundationKit",
      "module_type" : "SwiftTarget",
      "name" : "FoundationKit",
      "path" : "Source",
      "product_memberships" : [
        "FoundationKit"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Source/PrivacyInfo.xcprivacy",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Closures.swift",
        "Extensions/Array+Foundation.swift",
        "Extensions/CACornerMask+Foundation.swift",
        "Extensions/CGPoint+Foundation.swift",
        "Extensions/CGRect+Foundation.swift",
        "Extensions/CGSize+Foundation.swift",
        "Extensions/Collection+Foundation.swift",
        "Extensions/Dictionary+Foundation.swift",
        "Extensions/Encodable+Foundation.swift",
        "Extensions/Optional+Foundation.swift",
        "Extensions/Result+Foundation.swift",
        "Extensions/Sequence+Foundation.swift",
        "Extensions/String+Foundation.swift",
        "Extensions/UIColor+Foundation.swift",
        "Extensions/UIImage+Foundation.swift",
        "LinkDetector.swift",
        "NotificationDispatcher.swift",
        "URLOpener+SwiftUI.swift",
        "URLOpener+UIKit.swift",
        "UUIDProvider.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.