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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 ActionBuilderCore, reference main (a44ba9), with Swift 6.1 for macOS (SPM) on 29 Apr 2025 08:14:02 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: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/elegantchaos/ActionBuilderCore.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/elegantchaos/ActionBuilderCore
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a44ba9d use select-swift
Cloned https://github.com/elegantchaos/ActionBuilderCore.git
Revision (git rev-parse @):
a44ba9d9b67fc4939da364e28de02ad922b7bead
SUCCESS checkout https://github.com/elegantchaos/ActionBuilderCore.git at main
Fetching https://github.com/elegantchaos/Versionator
Fetching https://github.com/elegantchaos/Runner
Fetching https://github.com/elegantchaos/ChaosTesting
Fetching https://github.com/elegantchaos/SemanticVersion
Fetching https://github.com/elegantchaos/ChaosByteStreams
[1/384] Fetching versionator
[40/414] Fetching versionator, chaostesting
[266/530] Fetching versionator, chaostesting, chaosbytestreams
[359/682] Fetching versionator, chaostesting, chaosbytestreams, semanticversion
[503/1358] Fetching versionator, chaostesting, chaosbytestreams, semanticversion, runner
Fetched https://github.com/elegantchaos/Versionator from cache (0.75s)
[403/974] Fetching chaostesting, chaosbytestreams, semanticversion, runner
Fetched https://github.com/elegantchaos/SemanticVersion from cache (0.89s)
Fetched https://github.com/elegantchaos/Runner from cache (0.89s)
Fetched https://github.com/elegantchaos/ChaosTesting from cache (0.89s)
Fetched https://github.com/elegantchaos/ChaosByteStreams from cache (0.89s)
Computing version for https://github.com/elegantchaos/ChaosTesting
Computed https://github.com/elegantchaos/ChaosTesting at 1.0.1 (1.39s)
Computing version for https://github.com/elegantchaos/Versionator.git
Computed https://github.com/elegantchaos/Versionator.git at 2.0.2 (0.48s)
Computing version for https://github.com/elegantchaos/SemanticVersion.git
Computed https://github.com/elegantchaos/SemanticVersion.git at 1.1.0 (1.03s)
Computing version for https://github.com/elegantchaos/Runner.git
Computed https://github.com/elegantchaos/Runner.git at 2.0.6 (0.47s)
Computing version for https://github.com/elegantchaos/ChaosByteStreams.git
Computed https://github.com/elegantchaos/ChaosByteStreams.git at 1.0.0 (0.46s)
Creating working copy for https://github.com/elegantchaos/ChaosTesting
Working copy of https://github.com/elegantchaos/ChaosTesting resolved at 1.0.1
Creating working copy for https://github.com/elegantchaos/ChaosByteStreams
Working copy of https://github.com/elegantchaos/ChaosByteStreams resolved at 1.0.0
Creating working copy for https://github.com/elegantchaos/Runner
Working copy of https://github.com/elegantchaos/Runner resolved at 2.0.6
Creating working copy for https://github.com/elegantchaos/SemanticVersion
Working copy of https://github.com/elegantchaos/SemanticVersion resolved at 1.1.0
Creating working copy for https://github.com/elegantchaos/Versionator
Working copy of https://github.com/elegantchaos/Versionator resolved at 2.0.2
========================================
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": "actionbuildercore",
      "name": "ActionBuilderCore",
      "url": "https://github.com/elegantchaos/ActionBuilderCore.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ActionBuilderCore",
      "dependencies": [
        {
          "identity": "chaosbytestreams",
          "name": "ChaosByteStreams",
          "url": "https://github.com/elegantchaos/ChaosByteStreams.git",
          "version": "1.0.6",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ChaosByteStreams",
          "dependencies": [
          ]
        },
        {
          "identity": "runner",
          "name": "Runner",
          "url": "https://github.com/elegantchaos/Runner.git",
          "version": "2.1.3",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Runner",
          "dependencies": [
            {
              "identity": "chaosbytestreams",
              "name": "ChaosByteStreams",
              "url": "https://github.com/elegantchaos/ChaosByteStreams.git",
              "version": "1.0.6",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ChaosByteStreams",
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "semanticversion",
          "name": "SemanticVersion",
          "url": "https://github.com/elegantchaos/SemanticVersion.git",
          "version": "1.1.2",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SemanticVersion",
          "dependencies": [
          ]
        },
        {
          "identity": "versionator",
          "name": "Versionator",
          "url": "https://github.com/elegantchaos/Versionator.git",
          "version": "2.0.6",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Versionator",
          "dependencies": [
            {
              "identity": "runner",
              "name": "Runner",
              "url": "https://github.com/elegantchaos/Runner.git",
              "version": "2.1.3",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Runner",
              "dependencies": [
                {
                  "identity": "chaosbytestreams",
                  "name": "ChaosByteStreams",
                  "url": "https://github.com/elegantchaos/ChaosByteStreams.git",
                  "version": "1.0.6",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ChaosByteStreams",
                  "dependencies": [
                  ]
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/elegantchaos/ActionBuilderCore.git
[1/462] Fetching actionbuildercore
Fetched https://github.com/elegantchaos/ActionBuilderCore.git from cache (1.26s)
Fetching https://github.com/elegantchaos/Versionator.git from cache
Fetching https://github.com/elegantchaos/SemanticVersion.git from cache
Fetching https://github.com/elegantchaos/Runner.git from cache
Fetching https://github.com/elegantchaos/ChaosByteStreams.git from cache
Fetched https://github.com/elegantchaos/Versionator.git from cache (0.45s)
Fetched https://github.com/elegantchaos/SemanticVersion.git from cache (0.45s)
Fetched https://github.com/elegantchaos/ChaosByteStreams.git from cache (0.45s)
Fetched https://github.com/elegantchaos/Runner.git from cache (0.45s)
Computing version for https://github.com/elegantchaos/SemanticVersion.git
Computed https://github.com/elegantchaos/SemanticVersion.git at 1.1.2 (1.03s)
Computing version for https://github.com/elegantchaos/Versionator.git
Computed https://github.com/elegantchaos/Versionator.git at 2.0.6 (0.45s)
Computing version for https://github.com/elegantchaos/Runner.git
Computed https://github.com/elegantchaos/Runner.git at 2.1.3 (0.44s)
Computing version for https://github.com/elegantchaos/ChaosByteStreams.git
Computed https://github.com/elegantchaos/ChaosByteStreams.git at 1.0.6 (0.43s)
Creating working copy for https://github.com/elegantchaos/SemanticVersion.git
Working copy of https://github.com/elegantchaos/SemanticVersion.git resolved at 1.1.2
Creating working copy for https://github.com/elegantchaos/ChaosByteStreams.git
Working copy of https://github.com/elegantchaos/ChaosByteStreams.git resolved at 1.0.6
Creating working copy for https://github.com/elegantchaos/Versionator.git
Working copy of https://github.com/elegantchaos/Versionator.git resolved at 2.0.6
Creating working copy for https://github.com/elegantchaos/ActionBuilderCore.git
Working copy of https://github.com/elegantchaos/ActionBuilderCore.git resolved at main (a44ba9d)
Creating working copy for https://github.com/elegantchaos/Runner.git
Working copy of https://github.com/elegantchaos/Runner.git resolved at 2.1.3
Found 4 product dependencies
  - ChaosByteStreams
  - Runner
  - SemanticVersion
  - Versionator
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/elegantchaos/ActionBuilderCore.git
https://github.com/elegantchaos/ActionBuilderCore.git
{
  "dependencies" : [
    {
      "identity" : "chaosbytestreams",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/ChaosByteStreams.git"
    },
    {
      "identity" : "runner",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.6",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/Runner.git"
    },
    {
      "identity" : "semanticversion",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/SemanticVersion.git"
    },
    {
      "identity" : "versionator",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.2",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/Versionator.git"
    },
    {
      "identity" : "chaostesting",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/ChaosTesting"
    }
  ],
  "manifest_display_name" : "ActionBuilderCore",
  "name" : "ActionBuilderCore",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "ActionBuilderCore",
      "targets" : [
        "ActionBuilderCore"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "ActionBuilderTool",
      "targets" : [
        "ActionBuilderTool"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ActionBuilderTool",
      "module_type" : "SwiftTarget",
      "name" : "ActionBuilderTool",
      "path" : "Sources/ActionBuilderTool",
      "product_dependencies" : [
        "ChaosByteStreams",
        "VersionatorPlugin"
      ],
      "product_memberships" : [
        "ActionBuilderTool"
      ],
      "sources" : [
        "ActionBuilderTool.swift"
      ],
      "target_dependencies" : [
        "ActionBuilderCore"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "ActionBuilderCoreTests",
      "module_type" : "SwiftTarget",
      "name" : "ActionBuilderCoreTests",
      "path" : "Tests/ActionBuilderCoreTests",
      "product_dependencies" : [
        "ChaosTesting"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/ActionBuilderCoreTests/Resources/Example-config.package",
          "rule" : {
            "copy" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/ActionBuilderCoreTests/Resources/Example-mac.package",
          "rule" : {
            "copy" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/ActionBuilderCoreTests/Resources/Example-multi.package",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "ActionBuilderCoreTests.swift"
      ],
      "target_dependencies" : [
        "ActionBuilderCore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ActionBuilderCore",
      "module_type" : "SwiftTarget",
      "name" : "ActionBuilderCore",
      "path" : "Sources/ActionBuilderCore",
      "product_dependencies" : [
        "Runner",
        "SemanticVersion"
      ],
      "product_memberships" : [
        "ActionBuilderCore",
        "ActionBuilderTool"
      ],
      "sources" : [
        "CaseInsensitiveRawRepresentable.swift",
        "Compiler.swift",
        "Configuration.swift",
        "Generator.swift",
        "GitInfo.swift",
        "Github.swift",
        "JSONDictionary.swift",
        "Option.swift",
        "PackageInfo.swift",
        "Platform.swift",
        "Repo+SPM.swift",
        "Repo.swift",
        "Settings.swift",
        "TargetInfo.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
[0/9] Write sources
[1/9] Write VersionatorTool-tool-entitlement.plist
[1/9] Write sources
[5/9] Write swift-version-2F0A5646E1D333AE.txt
[7/15] Compiling ChaosByteStreams Pipe+AsyncBytes.swift
[8/15] Emitting module ChaosByteStreams
[9/15] Compiling ChaosByteStreams Data+ByteStreams.swift
[10/15] Compiling ChaosByteStreams String+ByteStreams.swift
[11/15] Emitting module VersionatorUtils
[12/15] Compiling VersionatorUtils String+AsyncSequence.swift
[13/19] Compiling Runner URL+SystemPath.swift
[14/19] Compiling Runner Runner.swift
[15/19] Compiling Runner RunState.swift
[16/19] Emitting module Runner
[17/21] Emitting module VersionatorTool
[18/21] Compiling VersionatorTool VersionatorTool.swift
[18/21] Write Objects.LinkFileList
[19/21] Linking VersionatorTool-tool
[20/21] Applying VersionatorTool-tool
[1/1] Compiling plugin VersionatorPlugin
Building for debugging...
[1/18] Write sources
[8/18] Write ActionBuilderTool-entitlement.plist
[9/18] Write sources
[10/18] Write swift-version-2F0A5646E1D333AE.txt
[12/24] Emitting module SemanticVersion
[13/24] Compiling SemanticVersion SemanticVersion.swift
[14/24] Compiling ChaosByteStreams Data+ByteStreams.swift
[15/24] Compiling ChaosByteStreams String+ByteStreams.swift
[16/24] Emitting module ChaosByteStreams
[17/24] Compiling ChaosByteStreams Pipe+AsyncBytes.swift
[17/24] Write Objects.LinkFileList
[19/28] Compiling Runner URL+SystemPath.swift
[20/28] Compiling Runner RunState.swift
[21/28] Emitting module Runner
[22/28] Compiling Runner Runner.swift
[22/28] Linking VersionatorTool-tool
[23/42] Calculating Version
[24/42] Write sources
[26/42] Compiling ActionBuilderCore Settings.swift
[27/43] Compiling ActionBuilderCore Repo+SPM.swift
[28/43] Compiling ActionBuilderCore Repo.swift
[29/43] Compiling ActionBuilderCore Platform.swift
[30/43] Compiling ActionBuilderCore GitInfo.swift
[31/43] Compiling ActionBuilderCore Github.swift
[32/43] Compiling ActionBuilderCore JSONDictionary.swift
[33/43] Compiling ActionBuilderCore Option.swift
[34/43] Emitting module ActionBuilderCore
[35/43] Compiling ActionBuilderCore Configuration.swift
[36/43] Compiling ActionBuilderCore Generator.swift
[37/43] Compiling ActionBuilderCore CaseInsensitiveRawRepresentable.swift
[38/43] Compiling ActionBuilderCore Compiler.swift
[39/43] Compiling ActionBuilderCore PackageInfo.swift
[40/43] Compiling ActionBuilderCore TargetInfo.swift
[41/46] Compiling ActionBuilderTool Version.generated.swift
[42/46] Emitting module ActionBuilderTool
[43/46] Compiling ActionBuilderTool ActionBuilderTool.swift
[43/46] Write Objects.LinkFileList
[44/46] Linking ActionBuilderTool
[45/46] Applying ActionBuilderTool
Build complete! (13.16s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "chaosbytestreams",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/ChaosByteStreams.git"
    },
    {
      "identity" : "runner",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.6",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/Runner.git"
    },
    {
      "identity" : "semanticversion",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/SemanticVersion.git"
    },
    {
      "identity" : "versionator",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.2",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/Versionator.git"
    },
    {
      "identity" : "chaostesting",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/ChaosTesting"
    }
  ],
  "manifest_display_name" : "ActionBuilderCore",
  "name" : "ActionBuilderCore",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "ActionBuilderCore",
      "targets" : [
        "ActionBuilderCore"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "ActionBuilderTool",
      "targets" : [
        "ActionBuilderTool"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ActionBuilderTool",
      "module_type" : "SwiftTarget",
      "name" : "ActionBuilderTool",
      "path" : "Sources/ActionBuilderTool",
      "product_dependencies" : [
        "ChaosByteStreams",
        "VersionatorPlugin"
      ],
      "product_memberships" : [
        "ActionBuilderTool"
      ],
      "sources" : [
        "ActionBuilderTool.swift"
      ],
      "target_dependencies" : [
        "ActionBuilderCore"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "ActionBuilderCoreTests",
      "module_type" : "SwiftTarget",
      "name" : "ActionBuilderCoreTests",
      "path" : "Tests/ActionBuilderCoreTests",
      "product_dependencies" : [
        "ChaosTesting"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/ActionBuilderCoreTests/Resources/Example-config.package",
          "rule" : {
            "copy" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/ActionBuilderCoreTests/Resources/Example-mac.package",
          "rule" : {
            "copy" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/ActionBuilderCoreTests/Resources/Example-multi.package",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "ActionBuilderCoreTests.swift"
      ],
      "target_dependencies" : [
        "ActionBuilderCore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ActionBuilderCore",
      "module_type" : "SwiftTarget",
      "name" : "ActionBuilderCore",
      "path" : "Sources/ActionBuilderCore",
      "product_dependencies" : [
        "Runner",
        "SemanticVersion"
      ],
      "product_memberships" : [
        "ActionBuilderCore",
        "ActionBuilderTool"
      ],
      "sources" : [
        "CaseInsensitiveRawRepresentable.swift",
        "Compiler.swift",
        "Configuration.swift",
        "Generator.swift",
        "GitInfo.swift",
        "Github.swift",
        "JSONDictionary.swift",
        "Option.swift",
        "PackageInfo.swift",
        "Platform.swift",
        "Repo+SPM.swift",
        "Repo.swift",
        "Settings.swift",
        "TargetInfo.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.