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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 0.5.6 (9ddef6), with Swift 6.0 for macOS (SPM) on 10 Feb 2025 23:13:39 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: 0.5.6
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-nest/clutch
 * tag               0.5.6      -> FETCH_HEAD
HEAD is now at 9ddef6d Package: swift-system 1.2.2 -> 1.4.0
Cloned https://github.com/swift-nest/clutch.git
Revision (git rev-parse @):
9ddef6dea687f1af8f3a69a1ce5ef9f92c4037d7
SUCCESS checkout https://github.com/swift-nest/clutch.git at 0.5.6
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-argument-parser.git
[1/4053] Fetching swift-system
[204/5622] Fetching swift-system, swift-atomics
[5529/18870] Fetching swift-system, swift-atomics, swift-argument-parser
Fetched https://github.com/apple/swift-atomics.git from cache (1.08s)
[4186/17301] Fetching swift-system, swift-argument-parser
Fetched https://github.com/apple/swift-system from cache (1.72s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.72s)
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-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-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
[1/1182] Fetching clutch
Fetched https://github.com/swift-nest/clutch.git from cache (0.93s)
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 (0.53s)
Fetched https://github.com/apple/swift-argument-parser from cache (0.53s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.42s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.4.0 (0.39s)
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
Creating working copy for https://github.com/swift-nest/clutch.git
Working copy of https://github.com/swift-nest/clutch.git resolved at 0.5.6 (9ddef6d)
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.4.0
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
[7/22] Write ClutchAP-entitlement.plist
[8/22] Write clutch-entitlement.plist
[8/22] Write sources
[9/22] Write clatch-entitlement.plist
[11/22] Compiling CSystem shims.c
[12/22] Write swift-version-5BDAB9E9C0126B9D.txt
[14/52] Compiling ArgumentParserToolInfo ToolInfo.swift
[15/52] Emitting module ArgumentParserToolInfo
[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 ExpressibleByArgument.swift
[21/94] Compiling ArgumentParser ArgumentHelp.swift
[22/94] Compiling ArgumentParser ArgumentVisibility.swift
[23/94] Compiling ArgumentParser CompletionKind.swift
[24/94] Compiling ArgumentParser Errors.swift
[25/94] Compiling ArgumentParser Flag.swift
[26/94] Compiling ArgumentParser BashCompletionsGenerator.swift
[27/94] Compiling ArgumentParser CompletionsGenerator.swift
[28/94] Compiling ArgumentParser FishCompletionsGenerator.swift
[29/94] Compiling ArgumentParser ZshCompletionsGenerator.swift
[30/94] Compiling ArgumentParser Argument.swift
[31/94] Compiling ArgumentParser NameSpecification.swift
[32/94] Compiling ArgumentParser Option.swift
[33/94] Compiling ArgumentParser OptionGroup.swift
[34/94] Compiling ArgumentParser AsyncParsableCommand.swift
[35/94] Compiling ArgumentParser CommandConfiguration.swift
[36/94] Compiling ArgumentParser CommandGroup.swift
[37/94] Compiling ArgumentParser EnumerableFlag.swift
[42/98] Compiling ArgumentParser ArgumentDecoder.swift
[43/98] Compiling ArgumentParser ArgumentDefinition.swift
[44/98] Compiling ArgumentParser ArgumentSet.swift
[45/98] Compiling ArgumentParser ParsableArguments.swift
[46/98] Compiling ArgumentParser ParsableArgumentsValidation.swift
[47/98] Compiling ArgumentParser ParsableCommand.swift
[48/98] Compiling ArgumentParser CommandParser.swift
[49/98] Compiling ArgumentParser InputKey.swift
[50/98] Compiling ArgumentParser InputOrigin.swift
[51/121] Compiling clutchLib AskDataBuilder.swift
[52/121] Compiling clutchLib ClutchDriver.swift
[53/121] Compiling clutchLib ClutchDriverErrors.swift
[54/121] Compiling clutchLib ModuleName.swift
[55/121] Compiling clutchLib ModuleNameHelp.swift
[56/121] 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
[61/121] Compiling clutchLib PeerOp.swift
[62/121] Compiling clutchLib Help.swift
[63/121] Compiling clutchLib PeerNest.swift
[64/121] Compiling clutchLib FoundationScript.swift
[65/121] Compiling clutchLib FoundationScriptSystemCalls.swift
[66/121] Compiling clutchLib FileItem.swift
[67/121] Compiling clutchLib NestPaths.swift
[68/121] Compiling clutchLib NestPathsStatus.swift
[69/121] Compiling clutchLib FileItemHelp.swift
[70/121] Compiling clutchLib Err.swift
[71/121] Compiling clutchLib StdlibHelp.swift
[82/121] Compiling ArgumentParser ParserError.swift
[83/121] Compiling ArgumentParser SplitArguments.swift
[84/121] Compiling ArgumentParser DumpHelpGenerator.swift
[85/121] Compiling ArgumentParser HelpCommand.swift
[86/121] Compiling ArgumentParser HelpGenerator.swift
[87/121] Compiling ArgumentParser MessageInfo.swift
[88/121] Compiling ArgumentParser UsageGenerator.swift
[89/121] Compiling ArgumentParser CollectionExtensions.swift
[98/123] Compiling clutchLib SystemCalls.swift
[99/123] Compiling clutchLib SystemCallsHelp.swift
[100/123] Compiling clatch clatch.swift
[101/123] Emitting module clatch
[101/123] Write Objects.LinkFileList
[102/123] Linking clatch
[103/123] Applying clatch
[105/123] Compiling clutchLib AskMode.swift
[106/123] Compiling clutchLib DriverConfig.swift
[107/123] Compiling clutchLib Identifier.swift
[108/123] Compiling clutchLib UserAskKind.swift
[114/123] Emitting module clutchLib
[118/127] Emitting module clutch
[119/127] Compiling clutch clutch.swift
[119/127] Write Objects.LinkFileList
[120/127] Linking clutch
[121/127] Applying clutch
[123/127] Emitting module ClutchAP
[124/127] Compiling ClutchAP ClutchMain.swift
[124/127] Write Objects.LinkFileList
[125/127] Linking ClutchAP
[126/127] Applying ClutchAP
Build complete! (19.21s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-atomics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
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      "type" : "sourceControl",
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  "manifest_display_name" : "clutch",
  "name" : "clutch",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
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  "products" : [
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    {
      "name" : "clatch",
      "targets" : [
        "clatch"
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      "type" : {
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    },
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      ],
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        "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"
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        "DriverConfig/ModuleName.swift",
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        "DriverConfig/NestPathsStatus.swift",
        "DriverConfig/UserAskKind.swift",
        "Files/FileItem.swift",
        "Files/FileItemHelp.swift",
        "PeerOp.swift",
        "UI/Help.swift",
        "UI/PeerNest.swift",
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        "system-impl/FoundationScriptSystemCalls.swift",
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}
Done.