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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 clutch, reference main (5047aa), with Swift 6.0 for macOS (SPM) on 11 Feb 2025 19:38:56 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64 -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

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-nest/clutch.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-nest/clutch
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 5047aa6 hygiene/configuration: swiftlint config (relatively limited)
Cloned https://github.com/swift-nest/clutch.git
Revision (git rev-parse @):
5047aa6ef660e9e7135ef42e051d5a199a353de3
SUCCESS checkout https://github.com/swift-nest/clutch.git at main
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-atomics.git
[1/1569] Fetching swift-atomics
[111/5622] Fetching swift-atomics, swift-system
[2604/18866] Fetching swift-atomics, swift-system, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.51s)
Fetched https://github.com/apple/swift-atomics.git from cache (1.51s)
Fetched https://github.com/apple/swift-system from cache (1.51s)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.4.0
========================================
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": "clutch",
      "name": "clutch",
      "url": "https://github.com/swift-nest/clutch.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/clutch",
      "dependencies": [
        {
          "identity": "swift-system",
          "name": "swift-system",
          "url": "https://github.com/apple/swift-system",
          "version": "1.4.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
          "dependencies": [
          ]
        },
        {
          "identity": "swift-argument-parser",
          "name": "swift-argument-parser",
          "url": "https://github.com/apple/swift-argument-parser",
          "version": "1.5.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-argument-parser",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/swift-nest/clutch.git
[14/1327] Fetching clutch
Fetched https://github.com/swift-nest/clutch.git from cache (0.90s)
Fetching https://github.com/apple/swift-argument-parser from cache
Fetching https://github.com/apple/swift-system from cache
Fetched https://github.com/apple/swift-system from cache (0.56s)
Fetched https://github.com/apple/swift-argument-parser from cache (0.56s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.45s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.4.0 (0.44s)
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.4.0
Creating working copy for https://github.com/swift-nest/clutch.git
Working copy of https://github.com/swift-nest/clutch.git resolved at main (5047aa6)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.5.0
Found 2 product dependencies
  - swift-system
  - swift-argument-parser
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/swift-nest/clutch.git
https://github.com/swift-nest/clutch.git
{
  "dependencies" : [
    {
      "identity" : "swift-atomics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-atomics"
    },
    {
      "identity" : "swift-system",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-system"
    },
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.5.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    }
  ],
  "manifest_display_name" : "clutch",
  "name" : "clutch",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "clutch",
      "targets" : [
        "clutch"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "clatch",
      "targets" : [
        "clatch"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "ClutchAP",
      "targets" : [
        "ClutchAP"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "clutchTests",
      "module_type" : "SwiftTarget",
      "name" : "clutchTests",
      "path" : "Tests/clutchTests",
      "product_dependencies" : [
        "Atomics"
      ],
      "sources" : [
        "AskDataTests.swift",
        "ClutchMainTest.swift",
        "ClutchTests.swift",
        "DriverTests.swift",
        "Fixtures/KnownSystemCallFixtures.swift",
        "Fixtures/KnownSystemCalls.swift",
        "FoundationScriptSystemCallsTests.swift",
        "KnownSystemCallFixturesTests.swift",
        "Main/ClutchTestMain.swift",
        "NestOpTests.swift",
        "RecordSystemCallsTests.swift",
        "Scenarios/ClutchCommandScenario.swift",
        "Scenarios/ClutchErrCheck.swift",
        "Support/ActorArray.swift",
        "Support/AtomicIndex.swift",
        "Support/SrcLoc.swift",
        "Support/TestHelper.swift",
        "SystemCallsRecorder/Call.swift",
        "SystemCallsRecorder/CallRecordTypes.swift",
        "SystemCallsRecorder/RecordSystemCalls.swift"
      ],
      "target_dependencies" : [
        "clutchLib"
      ],
      "type" : "test"
    },
    {
      "c99name" : "clutchLib",
      "module_type" : "SwiftTarget",
      "name" : "clutchLib",
      "path" : "Sources/clutch",
      "product_dependencies" : [
        "SystemPackage"
      ],
      "product_memberships" : [
        "clutch",
        "ClutchAP"
      ],
      "sources" : [
        "AskDataBuilder.swift",
        "ClutchDriver.swift",
        "ClutchDriverErrors.swift",
        "DriverConfig/AskMode.swift",
        "DriverConfig/DriverConfig.swift",
        "DriverConfig/Identifier.swift",
        "DriverConfig/ModuleName.swift",
        "DriverConfig/ModuleNameHelp.swift",
        "DriverConfig/NestPaths.swift",
        "DriverConfig/NestPathsStatus.swift",
        "DriverConfig/UserAskKind.swift",
        "Files/FileItem.swift",
        "Files/FileItemHelp.swift",
        "PeerOp.swift",
        "UI/Help.swift",
        "UI/PeerNest.swift",
        "system-impl/FoundationScript.swift",
        "system-impl/FoundationScriptSystemCalls.swift",
        "system/Err.swift",
        "system/StdlibHelp.swift",
        "system/SystemCalls.swift",
        "system/SystemCallsHelp.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "clutch",
      "module_type" : "SwiftTarget",
      "name" : "clutch",
      "path" : "Sources/clutch-tool",
      "product_memberships" : [
        "clutch"
      ],
      "sources" : [
        "clutch.swift"
      ],
      "target_dependencies" : [
        "clutchLib"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "clatch",
      "module_type" : "SwiftTarget",
      "name" : "clatch",
      "path" : "Sources/clatch",
      "product_dependencies" : [
        "SystemPackage"
      ],
      "product_memberships" : [
        "clatch"
      ],
      "sources" : [
        "clatch.swift"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "ClutchAP",
      "module_type" : "SwiftTarget",
      "name" : "ClutchAP",
      "path" : "Sources/ClutchAP",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "ClutchAP"
      ],
      "sources" : [
        "ClutchMain.swift"
      ],
      "target_dependencies" : [
        "clutchLib"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64 -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
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/22] Write sources
[6/22] Write ClutchAP-entitlement.plist
[7/22] Write clatch-entitlement.plist
[7/22] Write clutch-entitlement.plist
[9/22] Write sources
[11/22] Compiling CSystem shims.c
[12/22] Write swift-version-5BDAB9E9C0126B9D.txt
[14/52] Emitting module ArgumentParserToolInfo
[15/52] Compiling ArgumentParserToolInfo ToolInfo.swift
[16/91] Emitting module SystemPackage
[17/94] Compiling SystemPackage Util+StringArray.swift
[18/94] Compiling SystemPackage Util.swift
[19/94] Compiling SystemPackage UtilConsumers.swift
[20/94] Compiling ArgumentParser BashCompletionsGenerator.swift
[21/94] Compiling ArgumentParser CompletionsGenerator.swift
[22/94] Compiling ArgumentParser FishCompletionsGenerator.swift
[23/94] Compiling ArgumentParser ArgumentHelp.swift
[24/94] Compiling ArgumentParser ArgumentVisibility.swift
[25/94] Compiling ArgumentParser CompletionKind.swift
[26/94] Compiling ArgumentParser ZshCompletionsGenerator.swift
[27/94] Compiling ArgumentParser Argument.swift
[28/94] Compiling ArgumentParser ParsableArguments.swift
[29/94] Compiling ArgumentParser ParsableArgumentsValidation.swift
[30/94] Compiling ArgumentParser ParsableCommand.swift
[31/94] Compiling ArgumentParser ArgumentDecoder.swift
[32/94] Compiling ArgumentParser InputOrigin.swift
[33/94] Compiling ArgumentParser Name.swift
[34/94] Compiling ArgumentParser Parsed.swift
[35/94] Compiling ArgumentParser OptionGroup.swift
[36/94] Compiling ArgumentParser AsyncParsableCommand.swift
[37/94] Compiling ArgumentParser ArgumentDefinition.swift
[38/94] Compiling ArgumentParser ParsedValues.swift
[39/94] Compiling ArgumentParser NameSpecification.swift
[40/94] Compiling ArgumentParser Option.swift
[41/94] Compiling ArgumentParser Errors.swift
[42/94] Compiling ArgumentParser Flag.swift
[43/94] Compiling ArgumentParser HelpGenerator.swift
[44/94] Compiling ArgumentParser MessageInfo.swift
[45/94] Compiling ArgumentParser UsageGenerator.swift
[46/94] Compiling ArgumentParser CollectionExtensions.swift
[47/117] Compiling clutchLib UserAskKind.swift
[48/117] Compiling clutchLib FileItem.swift
[49/117] Compiling clutchLib FoundationScript.swift
[50/117] Compiling clutchLib FoundationScriptSystemCalls.swift
[51/117] Compiling clutchLib AskDataBuilder.swift
[52/117] Compiling clutchLib ClutchDriver.swift
[53/117] Compiling clutchLib ClutchDriverErrors.swift
[54/117] Compiling clutchLib FileItemHelp.swift
[55/117] Compiling clutchLib PeerOp.swift
[56/117] Emitting module ArgumentParser
[57/121] Compiling ArgumentParser Platform.swift
[58/121] Compiling ArgumentParser SequenceExtensions.swift
[59/121] Compiling ArgumentParser StringExtensions.swift
[60/121] Compiling ArgumentParser Tree.swift
[65/121] Compiling ArgumentParser CommandConfiguration.swift
[66/121] Compiling ArgumentParser CommandGroup.swift
[67/121] Compiling ArgumentParser EnumerableFlag.swift
[68/121] Compiling ArgumentParser ExpressibleByArgument.swift
[73/121] Compiling ArgumentParser ParserError.swift
[74/121] Compiling ArgumentParser SplitArguments.swift
[75/121] Compiling ArgumentParser DumpHelpGenerator.swift
[76/121] Compiling ArgumentParser HelpCommand.swift
[77/121] Compiling clutchLib NestPaths.swift
[78/121] Compiling clutchLib NestPathsStatus.swift
[81/121] Compiling clutchLib Help.swift
[82/121] Compiling clutchLib PeerNest.swift
[83/121] Compiling clutchLib Err.swift
[84/121] Compiling clutchLib StdlibHelp.swift
[85/121] Compiling clutchLib AskMode.swift
[86/121] Compiling clutchLib DriverConfig.swift
[87/121] Compiling clutchLib Identifier.swift
[88/121] Compiling clutchLib ModuleName.swift
[89/121] Compiling clutchLib ModuleNameHelp.swift
[94/123] Compiling clutchLib SystemCalls.swift
[95/123] Compiling clutchLib SystemCallsHelp.swift
[96/123] Emitting module clatch
[97/123] Compiling clatch clatch.swift
[97/123] Write Objects.LinkFileList
[107/123] Linking clatch
[108/123] Applying clatch
[112/123] Emitting module clutchLib
[118/127] Compiling clutch clutch.swift
[119/127] Emitting module clutch
[119/127] Write Objects.LinkFileList
[120/127] Linking clutch
[121/127] Applying clutch
[123/127] Compiling ClutchAP ClutchMain.swift
[124/127] Emitting module ClutchAP
[124/127] Write Objects.LinkFileList
[125/127] Linking ClutchAP
[126/127] Applying ClutchAP
Build complete! (19.16s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-atomics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-atomics"
    },
    {
      "identity" : "swift-system",
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        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
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        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-system"
    },
    {
      "identity" : "swift-argument-parser",
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        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
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  ],
  "manifest_display_name" : "clutch",
  "name" : "clutch",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "clutch",
      "targets" : [
        "clutch"
      ],
      "type" : {
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      }
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    {
      "name" : "clatch",
      "targets" : [
        "clatch"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "ClutchAP",
      "targets" : [
        "ClutchAP"
      ],
      "type" : {
        "executable" : null
      }
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  "swift_languages_versions" : [
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  "targets" : [
    {
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      ],
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        "AskDataTests.swift",
        "ClutchMainTest.swift",
        "ClutchTests.swift",
        "DriverTests.swift",
        "Fixtures/KnownSystemCallFixtures.swift",
        "Fixtures/KnownSystemCalls.swift",
        "FoundationScriptSystemCallsTests.swift",
        "KnownSystemCallFixturesTests.swift",
        "Main/ClutchTestMain.swift",
        "NestOpTests.swift",
        "RecordSystemCallsTests.swift",
        "Scenarios/ClutchCommandScenario.swift",
        "Scenarios/ClutchErrCheck.swift",
        "Support/ActorArray.swift",
        "Support/AtomicIndex.swift",
        "Support/SrcLoc.swift",
        "Support/TestHelper.swift",
        "SystemCallsRecorder/Call.swift",
        "SystemCallsRecorder/CallRecordTypes.swift",
        "SystemCallsRecorder/RecordSystemCalls.swift"
      ],
      "target_dependencies" : [
        "clutchLib"
      ],
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    },
    {
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      "sources" : [
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        "DriverConfig/Identifier.swift",
        "DriverConfig/ModuleName.swift",
        "DriverConfig/ModuleNameHelp.swift",
        "DriverConfig/NestPaths.swift",
        "DriverConfig/NestPathsStatus.swift",
        "DriverConfig/UserAskKind.swift",
        "Files/FileItem.swift",
        "Files/FileItemHelp.swift",
        "PeerOp.swift",
        "UI/Help.swift",
        "UI/PeerNest.swift",
        "system-impl/FoundationScript.swift",
        "system-impl/FoundationScriptSystemCalls.swift",
        "system/Err.swift",
        "system/StdlibHelp.swift",
        "system/SystemCalls.swift",
        "system/SystemCallsHelp.swift"
      ],
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      "module_type" : "SwiftTarget",
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      "product_memberships" : [
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      ],
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    {
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      "target_dependencies" : [
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  "tools_version" : "6.0"
}
Done.