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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 DateKit, reference 2.0.1 (c80e26), with Swift 6.1 for macOS (SPM) on 30 Apr 2025 11:02:15 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/DateKit.git
Reference: 2.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/NikSativa/DateKit
 * tag               2.0.1      -> FETCH_HEAD
HEAD is now at c80e264 lil upd dependency
Cloned https://github.com/NikSativa/DateKit.git
Revision (git rev-parse @):
c80e264409b7d384e0d8593fb8a6bc33ba8fd142
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/NikSativa/DateKit.git at 2.0.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/NikSativa/DateKit.git
https://github.com/NikSativa/DateKit.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" : "DateKit",
  "name" : "DateKit",
  "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" : "DateKit",
      "targets" : [
        "DateKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DateKitTests",
      "module_type" : "SwiftTarget",
      "name" : "DateKitTests",
      "path" : "Tests",
      "product_dependencies" : [
        "SpryKit"
      ],
      "sources" : [
        "DateComponentTests.swift",
        "DateFormatTests.swift",
        "DateFormatingTests.swift",
        "DateHelperExtTests.swift",
        "DateHelperTests.swift",
        "DateSettingsProviderTests.swift",
        "DateTestCase.swift",
        "TestHelpers.swift",
        "TestHelpers/DateHelper.swift",
        "TestHelpers/FakeDateFormating.swift",
        "TestHelpers/FakeDateSettingsProvider.swift",
        "TestHelpers/Locale+TestHelper.swift",
        "TestHelpers/TimeZone+TestHelper.swift",
        "TimeZoneTests.swift"
      ],
      "target_dependencies" : [
        "DateKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DateKit",
      "module_type" : "SwiftTarget",
      "name" : "DateKit",
      "path" : "Source",
      "product_memberships" : [
        "DateKit"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Source/PrivacyInfo.xcprivacy",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "DateComponent.swift",
        "DateFormat.swift",
        "DateFormating.swift",
        "DateHelper.swift",
        "DateSettingsProviding.swift",
        "Locale+Helper.swift",
        "TimeZone+Helper.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
[0/3] Copying PrivacyInfo.xcprivacy
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/12] Compiling DateKit resource_bundle_accessor.swift
[5/12] Compiling DateKit TimeZone+Helper.swift
[6/12] Compiling DateKit Locale+Helper.swift
[7/12] Compiling DateKit DateSettingsProviding.swift
[8/12] Compiling DateKit DateFormat.swift
[9/12] Compiling DateKit DateHelper.swift
[10/12] Compiling DateKit DateFormating.swift
[11/12] Emitting module DateKit
[12/12] Compiling DateKit DateComponent.swift
Build complete! (15.66s)
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
[1258/71502] Fetching cwlpreconditiontesting, swift-syntax
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (3.31s)
Fetched https://github.com/apple/swift-syntax.git from cache (3.31s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 600.0.1 (4.36s)
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 (0.68s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (1.28s)
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/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 600.0.1
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
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" : "DateKit",
  "name" : "DateKit",
  "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" : "DateKit",
      "targets" : [
        "DateKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DateKitTests",
      "module_type" : "SwiftTarget",
      "name" : "DateKitTests",
      "path" : "Tests",
      "product_dependencies" : [
        "SpryKit"
      ],
      "sources" : [
        "DateComponentTests.swift",
        "DateFormatTests.swift",
        "DateFormatingTests.swift",
        "DateHelperExtTests.swift",
        "DateHelperTests.swift",
        "DateSettingsProviderTests.swift",
        "DateTestCase.swift",
        "TestHelpers.swift",
        "TestHelpers/DateHelper.swift",
        "TestHelpers/FakeDateFormating.swift",
        "TestHelpers/FakeDateSettingsProvider.swift",
        "TestHelpers/Locale+TestHelper.swift",
        "TestHelpers/TimeZone+TestHelper.swift",
        "TimeZoneTests.swift"
      ],
      "target_dependencies" : [
        "DateKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DateKit",
      "module_type" : "SwiftTarget",
      "name" : "DateKit",
      "path" : "Source",
      "product_memberships" : [
        "DateKit"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Source/PrivacyInfo.xcprivacy",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "DateComponent.swift",
        "DateFormat.swift",
        "DateFormating.swift",
        "DateHelper.swift",
        "DateSettingsProviding.swift",
        "Locale+Helper.swift",
        "TimeZone+Helper.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.