The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Successful build of swift-io, reference master (9c68f7), with Swift 6.1 for macOS (SPM) on 5 Oct 2025 12:59:33 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: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tayloraswift/swift-io.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tayloraswift/swift-io
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 9c68f73 format code using dollup
Cloned https://github.com/tayloraswift/swift-io.git
Revision (git rev-parse @):
9c68f73034a61b742a9dbc98661946b990e4b319
SUCCESS checkout https://github.com/tayloraswift/swift-io.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/tayloraswift/swift-io.git
https://github.com/tayloraswift/swift-io.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" : "swift-system",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-system"
    }
  ],
  "manifest_display_name" : "swift-io",
  "name" : "swift-io",
  "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" : "SystemIO",
      "targets" : [
        "SystemIO"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "System_ArgumentParser",
      "targets" : [
        "System_ArgumentParser"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "System_ArgumentParser",
      "module_type" : "SwiftTarget",
      "name" : "System_ArgumentParser",
      "path" : "Sources/System_ArgumentParser",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "System_ArgumentParser"
      ],
      "sources" : [
        "FilePath (ext).swift",
        "FilePath.Directory (ext).swift"
      ],
      "target_dependencies" : [
        "SystemIO"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SystemTests",
      "module_type" : "SwiftTarget",
      "name" : "SystemTests",
      "path" : "Sources/SystemTests",
      "sources" : [
        "Directories.swift"
      ],
      "target_dependencies" : [
        "SystemIO"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SystemIO",
      "module_type" : "SwiftTarget",
      "name" : "SystemIO",
      "path" : "Sources/SystemIO",
      "product_dependencies" : [
        "SystemPackage"
      ],
      "product_memberships" : [
        "SystemIO",
        "System_ArgumentParser"
      ],
      "sources" : [
        "FileDescriptor.swift",
        "FileError.swift",
        "FilePath (ext).swift",
        "FilePath.Directory.swift",
        "FilePath.DirectoryIterator.Stream.swift",
        "FilePath.DirectoryIterator.swift",
        "FilePath.DirectoryPointer.swift",
        "FilePermissions (ext).swift",
        "FilePermissions.Component.swift",
        "FileReadError.swift",
        "FileSeekError.swift",
        "FileStatus.swift",
        "FileSystemStats.swift",
        "FileType.swift",
        "SystemProcess.Environment.swift",
        "SystemProcess.EnvironmentEncoder.swift",
        "SystemProcess.Stream.swift",
        "SystemProcess.swift",
        "SystemProcessError.swift",
        "lexemes.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
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/9] Write sources
[7/9] Compiling CSystem shims.c
[8/9] Write swift-version-2F0A5646E1D333AE.txt
[10/39] Compiling ArgumentParserToolInfo ToolInfo.swift
[11/39] Emitting module ArgumentParserToolInfo
[12/85] Compiling ArgumentParser ArgumentDiscussion.swift
[13/85] Compiling ArgumentParser ArgumentHelp.swift
[14/85] Compiling ArgumentParser ArgumentVisibility.swift
[15/88] Compiling ArgumentParser AsyncParsableCommand.swift
[16/88] Compiling ArgumentParser InputKey.swift
[17/88] Compiling ArgumentParser InputOrigin.swift
[18/88] Compiling SystemPackage Util+StringArray.swift
[19/88] Compiling SystemPackage Util.swift
[20/88] Compiling SystemPackage UtilConsumers.swift
[21/88] Compiling ArgumentParser Name.swift
[22/88] Compiling ArgumentParser Parsed.swift
[23/88] Compiling ArgumentParser ParsedValues.swift
[24/88] Compiling ArgumentParser UsageGenerator.swift
[25/88] Compiling ArgumentParser CollectionExtensions.swift
[26/88] Compiling ArgumentParser Mutex.swift
[27/88] Compiling ArgumentParser Platform.swift
[28/88] Compiling ArgumentParser CommandConfiguration.swift
[29/88] Compiling ArgumentParser CommandGroup.swift
[30/88] Compiling ArgumentParser NameSpecification.swift
[31/88] Compiling ArgumentParser Option.swift
[32/88] Compiling ArgumentParser OptionGroup.swift
[33/88] Compiling ArgumentParser BashCompletionsGenerator.swift
[34/88] Compiling ArgumentParser CompletionsGenerator.swift
[35/88] Compiling ArgumentParser FishCompletionsGenerator.swift
[36/88] Compiling ArgumentParser CompletionKind.swift
[37/88] Compiling ArgumentParser Errors.swift
[38/88] Compiling ArgumentParser MessageInfo.swift
[39/88] Emitting module SystemPackage
[40/88] Compiling ArgumentParser ZshCompletionsGenerator.swift
[41/88] Compiling ArgumentParser Argument.swift
[42/88] Compiling ArgumentParser Flag.swift
[43/107] Emitting module ArgumentParser
[44/111] Compiling SystemIO FileStatus.swift
[45/111] Compiling SystemIO FilePath (ext).swift
[46/111] Compiling SystemIO FilePath.Directory.swift
[47/111] Compiling SystemIO SystemProcess.Environment.swift
[48/111] Compiling SystemIO SystemProcess.EnvironmentEncoder.swift
[49/111] Compiling SystemIO FilePath.DirectoryPointer.swift
[50/111] Compiling SystemIO FilePermissions (ext).swift
[51/111] Compiling SystemIO FileDescriptor.swift
[52/111] Compiling SystemIO FileError.swift
[53/111] Compiling SystemIO FileSeekError.swift
[54/111] Compiling SystemIO FileSystemStats.swift
[55/111] Compiling SystemIO FileType.swift
[56/111] Compiling SystemIO SystemProcess.Stream.swift
[57/111] Compiling SystemIO SystemProcess.swift
[58/111] Compiling SystemIO FilePermissions.Component.swift
[59/111] Compiling SystemIO FileReadError.swift
[64/113] Compiling SystemIO FilePath.DirectoryIterator.Stream.swift
[65/113] Compiling SystemIO FilePath.DirectoryIterator.swift
[66/113] Compiling ArgumentParser NonsenseFlagsValidator.swift
[67/113] Compiling ArgumentParser ParsableArgumentsValidation.swift
[68/113] Compiling ArgumentParser PositionalArgumentsValidator.swift
[69/113] Compiling ArgumentParser UniqueNamesValidator.swift
[70/113] Compiling SystemIO SystemProcessError.swift
[71/113] Compiling SystemIO lexemes.swift
[78/113] Emitting module SystemIO
[99/113] Compiling ArgumentParser ParserError.swift
[100/113] Compiling ArgumentParser SplitArguments.swift
[101/113] Compiling ArgumentParser DumpHelpGenerator.swift
[102/113] Compiling ArgumentParser HelpCommand.swift
[103/113] Compiling ArgumentParser HelpGenerator.swift
[104/113] Compiling ArgumentParser SequenceExtensions.swift
[105/113] Compiling ArgumentParser StringExtensions.swift
[106/113] Compiling ArgumentParser SwiftExtensions.swift
[107/113] Compiling ArgumentParser Tree.swift
[108/113] Compiling ArgumentParser CodingKeyValidator.swift
[109/113] Compiling ArgumentParser ParsableCommand.swift
[110/113] Compiling ArgumentParser ArgumentDecoder.swift
[111/113] Compiling ArgumentParser ArgumentDefinition.swift
[112/113] Compiling ArgumentParser ArgumentSet.swift
[113/113] Compiling ArgumentParser CommandParser.swift
[114/116] Compiling System_ArgumentParser FilePath (ext).swift
[115/116] Emitting module System_ArgumentParser
[116/116] Compiling System_ArgumentParser FilePath.Directory (ext).swift
Build complete! (13.94s)
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-system from cache (1.23s)
Fetched https://github.com/apple/swift-argument-parser from cache (1.23s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.6.1 (1.76s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.6.3 (0.49s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.6.1
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.6.3
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" : "swift-system",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-system"
    }
  ],
  "manifest_display_name" : "swift-io",
  "name" : "swift-io",
  "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" : "SystemIO",
      "targets" : [
        "SystemIO"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "System_ArgumentParser",
      "targets" : [
        "System_ArgumentParser"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "System_ArgumentParser",
      "module_type" : "SwiftTarget",
      "name" : "System_ArgumentParser",
      "path" : "Sources/System_ArgumentParser",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "System_ArgumentParser"
      ],
      "sources" : [
        "FilePath (ext).swift",
        "FilePath.Directory (ext).swift"
      ],
      "target_dependencies" : [
        "SystemIO"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SystemTests",
      "module_type" : "SwiftTarget",
      "name" : "SystemTests",
      "path" : "Sources/SystemTests",
      "sources" : [
        "Directories.swift"
      ],
      "target_dependencies" : [
        "SystemIO"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SystemIO",
      "module_type" : "SwiftTarget",
      "name" : "SystemIO",
      "path" : "Sources/SystemIO",
      "product_dependencies" : [
        "SystemPackage"
      ],
      "product_memberships" : [
        "SystemIO",
        "System_ArgumentParser"
      ],
      "sources" : [
        "FileDescriptor.swift",
        "FileError.swift",
        "FilePath (ext).swift",
        "FilePath.Directory.swift",
        "FilePath.DirectoryIterator.Stream.swift",
        "FilePath.DirectoryIterator.swift",
        "FilePath.DirectoryPointer.swift",
        "FilePermissions (ext).swift",
        "FilePermissions.Component.swift",
        "FileReadError.swift",
        "FileSeekError.swift",
        "FileStatus.swift",
        "FileSystemStats.swift",
        "FileType.swift",
        "SystemProcess.Environment.swift",
        "SystemProcess.EnvironmentEncoder.swift",
        "SystemProcess.Stream.swift",
        "SystemProcess.swift",
        "SystemProcessError.swift",
        "lexemes.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.