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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 archer, reference 0.1.0 (baf588), with Swift 6.1 for macOS (SPM) on 30 Apr 2025 11:51:40 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: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tayloraswift/archer.git
Reference: 0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tayloraswift/archer
 * tag               0.1.0      -> FETCH_HEAD
HEAD is now at baf5882 switch S3 bucket
Cloned https://github.com/tayloraswift/archer.git
Revision (git rev-parse @):
baf58823159522c7095f6d1544be1d2dd4b83a3e
SUCCESS checkout https://github.com/tayloraswift/archer.git at 0.1.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/tayloraswift/archer.git
https://github.com/tayloraswift/archer.git
{
  "dependencies" : [
    {
      "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"
    },
    {
      "identity" : "wasmtransformer",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.5.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftwasm/WasmTransformer"
    },
    {
      "identity" : "swift-io",
      "requirement" : {
        "branch" : [
          "master"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tayloraswift/swift-io"
    }
  ],
  "manifest_display_name" : "archer",
  "name" : "archer",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "ios",
      "version" : "18.0"
    },
    {
      "name" : "visionos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "archer",
      "targets" : [
        "ArcherCommands"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "_GitVersion",
      "module_type" : "ClangTarget",
      "name" : "_GitVersion",
      "path" : "Sources/_GitVersion",
      "product_memberships" : [
        "archer"
      ],
      "sources" : [
        "swiftpm_git_version.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ArcherCommands",
      "module_type" : "SwiftTarget",
      "name" : "ArcherCommands",
      "path" : "Sources/ArcherCommands",
      "product_dependencies" : [
        "ArgumentParser",
        "System_ArgumentParser"
      ],
      "product_memberships" : [
        "archer"
      ],
      "sources" : [
        "ArcherCommand.Crush.swift",
        "ArcherCommand.Init.swift",
        "ArcherCommand.Version.swift",
        "ArcherCommand.swift"
      ],
      "target_dependencies" : [
        "Archer",
        "_GitVersion"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "Archer",
      "module_type" : "SwiftTarget",
      "name" : "Archer",
      "path" : "Sources/Archer",
      "product_dependencies" : [
        "SystemIO",
        "WasmTransformer"
      ],
      "product_memberships" : [
        "archer"
      ],
      "sources" : [
        "Archer.Bundle.swift",
        "Archer.Crusher.swift",
        "Archer.swift",
        "_CartonResources (gen).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
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/16] Write sources
[5/16] Write archer-entitlement.plist
[5/16] Write sources
[10/16] Compiling CSystem shims.c
[11/16] Compiling _GitVersion swiftpm_git_version.c
[12/16] Write swift-version-2F0A5646E1D333AE.txt
[14/65] Compiling SystemPackage Errno.swift
[15/65] Compiling SystemPackage ErrnoWindows.swift
[16/65] Emitting module WasmTransformer
[17/67] Compiling SystemPackage FilePathSyntax.swift
[18/67] Compiling SystemPackage FilePathTemp.swift
[19/67] Compiling SystemPackage Backcompat.swift
[20/67] Compiling SystemPackage CInterop.swift
[21/67] Compiling SystemPackage FileDescriptor.swift
[22/67] Compiling SystemPackage FilePathComponentView.swift
[23/67] Compiling SystemPackage FilePathComponents.swift
[24/67] Compiling SystemPackage FilePathParsing.swift
[25/67] Compiling SystemPackage FilePathTempPosix.swift
[26/67] Compiling SystemPackage FilePathTempWindows.swift
[27/67] Compiling SystemPackage FilePath.swift
[28/67] Compiling SystemPackage FilePathString.swift
[29/67] Compiling SystemPackage FilePathWindows.swift
[30/67] Compiling SystemPackage FilePermissions.swift
[31/67] Compiling SystemPackage FileHelpers.swift
[32/67] Compiling SystemPackage FileOperations.swift
[33/67] Emitting module ArgumentParserToolInfo
[34/67] Compiling ArgumentParserToolInfo ToolInfo.swift
[35/67] Compiling WasmTransformer StackOverflowSanitizer.swift
[36/67] Compiling WasmTransformer WasmTransformer.swift
[37/106] Emitting module SystemPackage
[38/109] Compiling ArgumentParser ArgumentDecoder.swift
[39/109] Compiling ArgumentParser ArgumentDefinition.swift
[40/109] Compiling ArgumentParser ArgumentSet.swift
[41/109] Compiling ArgumentParser ParsableArguments.swift
[42/109] Compiling ArgumentParser ParsableArgumentsValidation.swift
[43/109] Compiling ArgumentParser ParsableCommand.swift
[44/109] Compiling ArgumentParser CompletionKind.swift
[45/109] Compiling ArgumentParser Errors.swift
[46/109] Compiling ArgumentParser Flag.swift
[47/109] Compiling ArgumentParser InputOrigin.swift
[48/109] Compiling ArgumentParser Name.swift
[49/109] Compiling ArgumentParser Parsed.swift
[50/109] Compiling ArgumentParser ParsedValues.swift
[51/109] Compiling ArgumentParser ArgumentHelp.swift
[52/109] Compiling ArgumentParser ArgumentVisibility.swift
[53/109] Compiling SystemPackage Util+StringArray.swift
[54/109] Compiling SystemPackage Util.swift
[55/109] Compiling SystemPackage UtilConsumers.swift
[56/109] Compiling ArgumentParser CommandParser.swift
[57/109] Compiling ArgumentParser InputKey.swift
[58/109] Compiling ArgumentParser NameSpecification.swift
[59/109] Compiling ArgumentParser Option.swift
[60/109] Compiling ArgumentParser OptionGroup.swift
[61/109] Compiling ArgumentParser AsyncParsableCommand.swift
[62/109] Compiling ArgumentParser CommandConfiguration.swift
[63/109] Compiling ArgumentParser CommandGroup.swift
[64/109] Compiling ArgumentParser EnumerableFlag.swift
[65/109] Compiling ArgumentParser ExpressibleByArgument.swift
[66/109] Compiling ArgumentParser BashCompletionsGenerator.swift
[67/109] Compiling ArgumentParser CompletionsGenerator.swift
[72/132] Compiling SystemIO FilePath (ext).swift
[73/132] Compiling SystemIO FilePath.Directory.swift
[74/134] Compiling SystemIO FileSeekError.swift
[75/134] Compiling SystemIO FileStatus.swift
[76/134] Compiling SystemIO FilePermissions.Component.swift
[77/134] Compiling SystemIO FileReadError.swift
[78/134] Compiling SystemIO FilePath.DirectoryPointer.swift
[79/134] Compiling SystemIO FileDescriptor.swift
[80/134] Compiling SystemIO FileError.swift
[81/134] Compiling SystemIO SystemProcessError.swift
[82/134] Compiling SystemIO lexemes.swift
[83/134] Compiling SystemIO SystemProcess.swift
[92/134] Compiling SystemIO FilePath.DirectoryIterator.Stream.swift
[93/134] Compiling SystemIO FilePath.DirectoryIterator.swift
[96/134] Emitting module ArgumentParser
[97/134] Compiling SystemIO SystemProcess.Stream.swift
[101/134] Compiling SystemIO SystemProcess.Environment.swift
[102/134] Compiling SystemIO SystemProcess.EnvironmentEncoder.swift
[103/134] Compiling SystemIO FileSystemStats.swift
[104/134] Compiling SystemIO FileType.swift
[105/134] Compiling ArgumentParser Platform.swift
[106/134] Compiling ArgumentParser SequenceExtensions.swift
[107/134] Compiling ArgumentParser StringExtensions.swift
[108/134] Compiling ArgumentParser Tree.swift
[109/134] Compiling SystemIO FilePermissions (ext).swift
[123/134] Emitting module SystemIO
[124/139] Compiling Archer _CartonResources (gen).swift
[125/139] Compiling Archer Archer.Bundle.swift
[126/139] Emitting module Archer
[127/139] Compiling Archer Archer.Crusher.swift
[128/139] Compiling Archer Archer.swift
[129/139] Compiling ArgumentParser ParserError.swift
[130/139] Compiling ArgumentParser SplitArguments.swift
[131/139] Compiling ArgumentParser DumpHelpGenerator.swift
[132/139] Compiling ArgumentParser HelpCommand.swift
[133/139] Compiling ArgumentParser HelpGenerator.swift
[134/139] Compiling ArgumentParser MessageInfo.swift
[135/139] Compiling ArgumentParser UsageGenerator.swift
[136/139] Compiling ArgumentParser CollectionExtensions.swift
[137/142] Compiling System_ArgumentParser FilePath.Directory (ext).swift
[138/142] Compiling System_ArgumentParser FilePath (ext).swift
[139/142] Emitting module System_ArgumentParser
[140/147] Compiling ArcherCommands ArcherCommand.Init.swift
[141/147] Compiling ArcherCommands ArcherCommand.swift
[142/147] Compiling ArcherCommands ArcherCommand.Crush.swift
[143/147] Emitting module ArcherCommands
[144/147] Compiling ArcherCommands ArcherCommand.Version.swift
[144/147] Write Objects.LinkFileList
[145/147] Linking archer
[146/147] Applying archer
Build complete! (15.08s)
Fetching https://github.com/tayloraswift/swift-io
[1/71] Fetching swift-io
Fetched https://github.com/tayloraswift/swift-io from cache (0.65s)
Fetching https://github.com/swiftwasm/WasmTransformer
Fetching https://github.com/apple/swift-system from cache
Fetching https://github.com/apple/swift-argument-parser from cache
Fetched https://github.com/apple/swift-argument-parser from cache (0.63s)
[1/809] Fetching wasmtransformer
Fetched https://github.com/swiftwasm/WasmTransformer from cache (1.45s)
Fetched https://github.com/apple/swift-system from cache (1.46s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.0 (2.02s)
Computing version for https://github.com/swiftwasm/WasmTransformer
Computed https://github.com/swiftwasm/WasmTransformer at 0.5.0 (0.96s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.4.2 (0.49s)
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.4.2
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/swiftwasm/WasmTransformer
Working copy of https://github.com/swiftwasm/WasmTransformer resolved at 0.5.0
Creating working copy for https://github.com/tayloraswift/swift-io
Working copy of https://github.com/tayloraswift/swift-io resolved at master (1cbe8b2)
Build complete.
{
  "dependencies" : [
    {
      "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"
    },
    {
      "identity" : "wasmtransformer",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.5.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftwasm/WasmTransformer"
    },
    {
      "identity" : "swift-io",
      "requirement" : {
        "branch" : [
          "master"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tayloraswift/swift-io"
    }
  ],
  "manifest_display_name" : "archer",
  "name" : "archer",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "ios",
      "version" : "18.0"
    },
    {
      "name" : "visionos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "archer",
      "targets" : [
        "ArcherCommands"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "_GitVersion",
      "module_type" : "ClangTarget",
      "name" : "_GitVersion",
      "path" : "Sources/_GitVersion",
      "product_memberships" : [
        "archer"
      ],
      "sources" : [
        "swiftpm_git_version.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ArcherCommands",
      "module_type" : "SwiftTarget",
      "name" : "ArcherCommands",
      "path" : "Sources/ArcherCommands",
      "product_dependencies" : [
        "ArgumentParser",
        "System_ArgumentParser"
      ],
      "product_memberships" : [
        "archer"
      ],
      "sources" : [
        "ArcherCommand.Crush.swift",
        "ArcherCommand.Init.swift",
        "ArcherCommand.Version.swift",
        "ArcherCommand.swift"
      ],
      "target_dependencies" : [
        "Archer",
        "_GitVersion"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "Archer",
      "module_type" : "SwiftTarget",
      "name" : "Archer",
      "path" : "Sources/Archer",
      "product_dependencies" : [
        "SystemIO",
        "WasmTransformer"
      ],
      "product_memberships" : [
        "archer"
      ],
      "sources" : [
        "Archer.Bundle.swift",
        "Archer.Crusher.swift",
        "Archer.swift",
        "_CartonResources (gen).swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.