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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 Pure, reference 1.1.4 (59ad1a), with Swift 6.1 for Linux on 26 Apr 2025 06:12:05 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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 -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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/devxoul/Pure.git
Reference: 1.1.4
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/devxoul/Pure
 * tag               1.1.4      -> FETCH_HEAD
HEAD is now at 59ad1a4 Bump version to 1.1.4
Cloned https://github.com/devxoul/Pure.git
Revision (git rev-parse @):
59ad1a492e97061527fd4896c3a6342afd9fa186
SUCCESS checkout https://github.com/devxoul/Pure.git at 1.1.4
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/devxoul/Pure.git
https://github.com/devxoul/Pure.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "quick",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.0.0",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Quick.git"
    },
    {
      "identity" : "nimble",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "8.0.0",
            "upper_bound" : "9.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Nimble.git"
    }
  ],
  "manifest_display_name" : "Pure",
  "name" : "Pure",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "ios",
      "version" : "8.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "Pure",
      "targets" : [
        "Pure"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "TestSupport",
      "module_type" : "SwiftTarget",
      "name" : "TestSupport",
      "path" : "Sources/TestSupport",
      "sources" : [
        "Fixture.swift"
      ],
      "target_dependencies" : [
        "Pure"
      ],
      "type" : "library"
    },
    {
      "c99name" : "PureTests",
      "module_type" : "SwiftTarget",
      "name" : "PureTests",
      "path" : "Tests/PureTests",
      "product_dependencies" : [
        "Quick",
        "Nimble"
      ],
      "sources" : [
        "PureSpec.swift"
      ],
      "target_dependencies" : [
        "Pure",
        "TestSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PureStubTests",
      "module_type" : "SwiftTarget",
      "name" : "PureStubTests",
      "path" : "Tests/PureStubTests",
      "product_dependencies" : [
        "Quick",
        "Nimble"
      ],
      "sources" : [
        "PureStubSpec.swift"
      ],
      "target_dependencies" : [
        "PureStub",
        "TestSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PureStub",
      "module_type" : "SwiftTarget",
      "name" : "PureStub",
      "path" : "Sources/PureStub",
      "sources" : [
        "StubConfigurator.swift",
        "StubFactory.swift"
      ],
      "target_dependencies" : [
        "Pure"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Pure",
      "module_type" : "SwiftTarget",
      "name" : "Pure",
      "path" : "Sources/Pure",
      "product_memberships" : [
        "Pure"
      ],
      "sources" : [
        "Configurator.swift",
        "ConfiguratorModule.swift",
        "Factory.swift",
        "FactoryModule.swift",
        "Module.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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 -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 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/Quick/Nimble.git
Fetching https://github.com/Quick/Quick.git
[1/14755] Fetching quick
[13871/34322] Fetching quick, nimble
Fetched https://github.com/Quick/Quick.git from cache (1.07s)
Fetched https://github.com/Quick/Nimble.git from cache (1.08s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 3.1.2 (1.56s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 8.1.2 (0.46s)
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 8.1.2
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 3.1.2
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/10] Compiling Pure Module.swift
[6/10] Compiling Pure FactoryModule.swift
[7/10] Compiling Pure Factory.swift
[8/10] Compiling Pure ConfiguratorModule.swift
/host/spi-builder-workspace/Sources/Pure/ConfiguratorModule.swift:2:37: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
 1 | /// A module that can be configurated with an existing instance.
 2 | public protocol ConfiguratorModule: class, Module {
   |                                     `- warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
 3 |
 4 |   /// A configurator for `Self`.
[9/10] Emitting module Pure
/host/spi-builder-workspace/Sources/Pure/ConfiguratorModule.swift:2:37: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
 1 | /// A module that can be configurated with an existing instance.
 2 | public protocol ConfiguratorModule: class, Module {
   |                                     `- warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
 3 |
 4 |   /// A configurator for `Self`.
[10/10] Compiling Pure Configurator.swift
[12/16] Emitting module TestSupport
[13/16] Compiling TestSupport Fixture.swift
[14/16] Compiling PureStub StubFactory.swift
[15/17] Emitting module PureStub
[16/17] Compiling PureStub StubConfigurator.swift
Build complete! (9.53s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "quick",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.0.0",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Quick.git"
    },
    {
      "identity" : "nimble",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "8.0.0",
            "upper_bound" : "9.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Nimble.git"
    }
  ],
  "manifest_display_name" : "Pure",
  "name" : "Pure",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "ios",
      "version" : "8.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "Pure",
      "targets" : [
        "Pure"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "TestSupport",
      "module_type" : "SwiftTarget",
      "name" : "TestSupport",
      "path" : "Sources/TestSupport",
      "sources" : [
        "Fixture.swift"
      ],
      "target_dependencies" : [
        "Pure"
      ],
      "type" : "library"
    },
    {
      "c99name" : "PureTests",
      "module_type" : "SwiftTarget",
      "name" : "PureTests",
      "path" : "Tests/PureTests",
      "product_dependencies" : [
        "Quick",
        "Nimble"
      ],
      "sources" : [
        "PureSpec.swift"
      ],
      "target_dependencies" : [
        "Pure",
        "TestSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PureStubTests",
      "module_type" : "SwiftTarget",
      "name" : "PureStubTests",
      "path" : "Tests/PureStubTests",
      "product_dependencies" : [
        "Quick",
        "Nimble"
      ],
      "sources" : [
        "PureStubSpec.swift"
      ],
      "target_dependencies" : [
        "PureStub",
        "TestSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PureStub",
      "module_type" : "SwiftTarget",
      "name" : "PureStub",
      "path" : "Sources/PureStub",
      "sources" : [
        "StubConfigurator.swift",
        "StubFactory.swift"
      ],
      "target_dependencies" : [
        "Pure"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Pure",
      "module_type" : "SwiftTarget",
      "name" : "Pure",
      "path" : "Sources/Pure",
      "product_memberships" : [
        "Pure"
      ],
      "sources" : [
        "Configurator.swift",
        "ConfiguratorModule.swift",
        "Factory.swift",
        "FactoryModule.swift",
        "Module.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
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.