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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 combine-schedulers, reference main (592828), with Swift 6.0 for macOS (SPM) on 2 Dec 2024 17:38:29 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats

Build Log

========================================
RunAll
========================================
Builder version: 4.58.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pointfreeco/combine-schedulers.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pointfreeco/combine-schedulers
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 5928286 Update Package@swift-6.0.swift (#98)
Cloned https://github.com/pointfreeco/combine-schedulers.git
Revision (git rev-parse @):
5928286acce13def418ec36d05a001a9641086f2
SUCCESS checkout https://github.com/pointfreeco/combine-schedulers.git at main
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
Fetching https://github.com/pointfreeco/swift-concurrency-extras
[1/773] Fetching swift-concurrency-extras
[241/5783] Fetching swift-concurrency-extras, xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/swift-concurrency-extras from cache (1.44s)
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (1.44s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
warning: 'xctest-dynamic-overlay': /Package@swift-6.0.swift:5:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
 3 | import PackageDescription
 4 |
 5 | let package = Package(
   |               |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
   |               `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
 6 |   name: "xctest-dynamic-overlay",
 7 |   platforms: [
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.2.2 (0.47s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras
Computed https://github.com/pointfreeco/swift-concurrency-extras at 1.1.0 (3.30s)
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.2.2
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 1.1.0
warning: 'xctest-dynamic-overlay': /Users/admin/builder/spi-builder-workspace/.build/checkouts/xctest-dynamic-overlay/Package@swift-6.0.swift:5:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
 3 | import PackageDescription
 4 |
 5 | let package = Package(
   |               |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
   |               `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
 6 |   name: "xctest-dynamic-overlay",
 7 |   platforms: [
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "combine-schedulers",
      "name": "combine-schedulers",
      "url": "https://github.com/pointfreeco/combine-schedulers.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/combine-schedulers",
      "dependencies": [
        {
          "identity": "swift-concurrency-extras",
          "name": "swift-concurrency-extras",
          "url": "https://github.com/pointfreeco/swift-concurrency-extras",
          "version": "1.3.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-concurrency-extras",
          "dependencies": [
          ]
        },
        {
          "identity": "xctest-dynamic-overlay",
          "name": "xctest-dynamic-overlay",
          "url": "https://github.com/pointfreeco/xctest-dynamic-overlay",
          "version": "1.4.3",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/xctest-dynamic-overlay",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/pointfreeco/combine-schedulers.git
[1/2347] Fetching combine-schedulers
Fetched https://github.com/pointfreeco/combine-schedulers.git from cache (0.97s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay from cache
Fetching https://github.com/pointfreeco/swift-concurrency-extras from cache
Fetched https://github.com/pointfreeco/swift-concurrency-extras from cache (0.46s)
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.46s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras
Computed https://github.com/pointfreeco/swift-concurrency-extras at 1.3.0 (0.51s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.4.3 (0.45s)
Creating working copy for https://github.com/pointfreeco/combine-schedulers.git
Working copy of https://github.com/pointfreeco/combine-schedulers.git resolved at main (5928286)
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.4.3
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 1.3.0
warning: '.resolve-product-dependencies': dependency 'combine-schedulers' is not used by any target
Found 2 product dependencies
  - swift-concurrency-extras
  - xctest-dynamic-overlay
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/pointfreeco/combine-schedulers.git
{
  "dependencies" : [
    {
      "identity" : "swift-concurrency-extras",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-concurrency-extras"
    },
    {
      "identity" : "xctest-dynamic-overlay",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/xctest-dynamic-overlay"
    }
  ],
  "manifest_display_name" : "combine-schedulers",
  "name" : "combine-schedulers",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "CombineSchedulers",
      "targets" : [
        "CombineSchedulers"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "CombineSchedulersTests",
      "module_type" : "SwiftTarget",
      "name" : "CombineSchedulersTests",
      "path" : "Tests/CombineSchedulersTests",
      "sources" : [
        "ImmediateSchedulerTests.swift",
        "TestSchedulerTests.swift",
        "TimerTests.swift",
        "UISchedulerTests.swift",
        "UnimplementedSchedulerTests.swift"
      ],
      "target_dependencies" : [
        "CombineSchedulers"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CombineSchedulers",
      "module_type" : "SwiftTarget",
      "name" : "CombineSchedulers",
      "path" : "Sources/CombineSchedulers",
      "product_dependencies" : [
        "ConcurrencyExtras",
        "IssueReporting"
      ],
      "product_memberships" : [
        "CombineSchedulers"
      ],
      "sources" : [
        "AnyScheduler.swift",
        "Concurrency.swift",
        "ImmediateScheduler.swift",
        "Internal/Deprecations.swift",
        "Internal/Lock.swift",
        "Internal/NSRecursiveLock.swift",
        "SwiftUI.swift",
        "TestScheduler.swift",
        "Timer.swift",
        "UIKit.swift",
        "UIScheduler.swift",
        "UnimplementedScheduler.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version--7754E27361AE5C74.txt
[5/32] Compiling IssueReporting TestContext.swift
[6/32] Compiling IssueReporting Unimplemented.swift
[7/33] Compiling IssueReporting WithIssueContext.swift
[8/33] Compiling IssueReporting WithExpectedIssue.swift
[9/33] Compiling ConcurrencyExtras UncheckedSendable.swift
[10/33] Compiling ConcurrencyExtras Task.swift
[11/33] Compiling ConcurrencyExtras ActorIsolated.swift
[12/33] Compiling IssueReporting Warn.swift
[13/33] Compiling IssueReporting XCTest.swift
[14/33] Compiling IssueReporting SwiftTesting.swift
[15/33] Compiling IssueReporting UncheckedSendable.swift
[16/33] Compiling IssueReporting IsTesting.swift
[17/33] Compiling IssueReporting IssueReporter.swift
[18/33] Compiling IssueReporting AppHostWarning.swift
[19/33] Compiling IssueReporting FailureObserver.swift
[20/33] Emitting module IssueReporting
[21/33] Compiling ConcurrencyExtras Result.swift
[22/33] Compiling ConcurrencyExtras LockIsolated.swift
[23/33] Compiling IssueReporting LockIsolated.swift
[24/33] Compiling IssueReporting Rethrows.swift
[25/33] Compiling ConcurrencyExtras AsyncThrowingStream.swift
[26/33] Compiling ConcurrencyExtras MainSerialExecutor.swift
[27/33] Compiling ConcurrencyExtras Locking.swift
[28/33] Compiling ConcurrencyExtras AsyncStream.swift
[29/33] Emitting module ConcurrencyExtras
[30/33] Compiling IssueReporting BreakpointReporter.swift
[31/33] Compiling IssueReporting FatalErrorReporter.swift
[32/33] Compiling IssueReporting RuntimeWarningReporter.swift
[33/33] Compiling IssueReporting ReportIssue.swift
[34/45] Compiling CombineSchedulers UIKit.swift
[35/45] Compiling CombineSchedulers UIScheduler.swift
[36/46] Compiling CombineSchedulers NSRecursiveLock.swift
[37/46] Compiling CombineSchedulers ImmediateScheduler.swift
[38/46] Compiling CombineSchedulers Deprecations.swift
[39/46] Compiling CombineSchedulers AnyScheduler.swift
[40/46] Compiling CombineSchedulers Concurrency.swift
[41/46] Emitting module CombineSchedulers
[42/46] Compiling CombineSchedulers UnimplementedScheduler.swift
[43/46] Compiling CombineSchedulers TestScheduler.swift
[44/46] Compiling CombineSchedulers Timer.swift
[45/46] Compiling CombineSchedulers Lock.swift
[46/46] Compiling CombineSchedulers SwiftUI.swift
Build complete! (34.61s)
warning: 'xctest-dynamic-overlay': /Users/admin/builder/spi-builder-workspace/.build/checkouts/xctest-dynamic-overlay/Package@swift-6.0.swift:5:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
 3 | import PackageDescription
 4 |
 5 | let package = Package(
   |               |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
   |               `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
 6 |   name: "xctest-dynamic-overlay",
 7 |   platforms: [
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-concurrency-extras",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-concurrency-extras"
    },
    {
      "identity" : "xctest-dynamic-overlay",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/xctest-dynamic-overlay"
    }
  ],
  "manifest_display_name" : "combine-schedulers",
  "name" : "combine-schedulers",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "CombineSchedulers",
      "targets" : [
        "CombineSchedulers"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "CombineSchedulersTests",
      "module_type" : "SwiftTarget",
      "name" : "CombineSchedulersTests",
      "path" : "Tests/CombineSchedulersTests",
      "sources" : [
        "ImmediateSchedulerTests.swift",
        "TestSchedulerTests.swift",
        "TimerTests.swift",
        "UISchedulerTests.swift",
        "UnimplementedSchedulerTests.swift"
      ],
      "target_dependencies" : [
        "CombineSchedulers"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CombineSchedulers",
      "module_type" : "SwiftTarget",
      "name" : "CombineSchedulers",
      "path" : "Sources/CombineSchedulers",
      "product_dependencies" : [
        "ConcurrencyExtras",
        "IssueReporting"
      ],
      "product_memberships" : [
        "CombineSchedulers"
      ],
      "sources" : [
        "AnyScheduler.swift",
        "Concurrency.swift",
        "ImmediateScheduler.swift",
        "Internal/Deprecations.swift",
        "Internal/Lock.swift",
        "Internal/NSRecursiveLock.swift",
        "SwiftUI.swift",
        "TestScheduler.swift",
        "Timer.swift",
        "UIKit.swift",
        "UIScheduler.swift",
        "UnimplementedScheduler.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.