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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 main (c80e26), with Swift 6.1 for Linux on 30 Apr 2025 10:56:21 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/NikSativa/DateKit.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/NikSativa/DateKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
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 main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/NikSativa/DateKit.git
https://github.com/NikSativa/DateKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "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" : "/host/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" : "/host/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 ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/NikSativa/SpryKit.git
[1/924] Fetching sprykit
Fetched https://github.com/NikSativa/SpryKit.git from cache (0.33s)
Computing version for https://github.com/NikSativa/SpryKit.git
Computed https://github.com/NikSativa/SpryKit.git at 3.0.2 (0.89s)
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
Fetching https://github.com/apple/swift-syntax.git
[1/1257] Fetching cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (0.23s)
[1/70245] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git from cache (4.34s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 600.0.1 (6.81s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (0.61s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/455] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (0.27s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (0.84s)
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/NikSativa/SpryKit.git
Working copy of https://github.com/NikSativa/SpryKit.git resolved at 3.0.2
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
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Building for debugging...
[0/3] Write sources
[1/3] Copying PrivacyInfo.xcprivacy
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/11] Compiling DateKit Locale+Helper.swift
[5/11] Compiling DateKit TimeZone+Helper.swift
[6/12] Compiling DateKit DateHelper.swift
[7/12] Compiling DateKit DateSettingsProviding.swift
[8/12] Compiling DateKit DateFormating.swift
[9/12] Compiling DateKit DateFormat.swift
[10/12] Emitting module DateKit
[11/12] Compiling DateKit DateComponent.swift
[12/12] Compiling DateKit resource_bundle_accessor.swift
Build complete! (19.74s)
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" : "/host/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" : "/host/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"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.