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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 xcframework, reference master (dc509d), with Swift 6.1 for macOS (SPM) on 26 Apr 2025 04:34:09 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jeffctown/xcframework.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jeffctown/xcframework
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at dc509d4 Merge pull request #2 from antonino-u/assemble-command
Cloned https://github.com/jeffctown/xcframework.git
Revision (git rev-parse @):
dc509d42747990860a0535511f404970d29e79d2
SUCCESS checkout https://github.com/jeffctown/xcframework.git at master
Fetching https://github.com/Quick/Quick.git
Fetching https://github.com/Carthage/Commandant
Fetching https://github.com/AlwaysRightInstitute/Shell
Fetching https://github.com/Quick/Nimble.git
[1/81] Fetching shell
[82/2410] Fetching shell, commandant
[898/17165] Fetching shell, commandant, quick
[3149/36732] Fetching shell, commandant, quick, nimble
Fetched https://github.com/Quick/Quick.git from cache (1.28s)
Fetched https://github.com/Carthage/Commandant from cache (1.28s)
[669/19648] Fetching shell, nimble
Fetched https://github.com/AlwaysRightInstitute/Shell from cache (1.82s)
Computing version for https://github.com/Carthage/Commandant
Fetched https://github.com/Quick/Nimble.git from cache (1.82s)
Computed https://github.com/Carthage/Commandant at 0.17.0 (2.44s)
Computing version for https://github.com/AlwaysRightInstitute/Shell
Computed https://github.com/AlwaysRightInstitute/Shell at 0.1.4 (0.58s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 8.0.1 (2.77s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 2.1.0 (0.61s)
Creating working copy for https://github.com/AlwaysRightInstitute/Shell
Working copy of https://github.com/AlwaysRightInstitute/Shell resolved at 0.1.4
Creating working copy for https://github.com/Carthage/Commandant
Working copy of https://github.com/Carthage/Commandant resolved at 0.17.0
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 2.1.0
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 8.0.1
========================================
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": "xcframework",
      "name": "xcframework",
      "url": "https://github.com/jeffctown/xcframework.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/xcframework",
      "dependencies": [
        {
          "identity": "shell",
          "name": "Shell",
          "url": "https://github.com/AlwaysRightInstitute/Shell",
          "version": "0.1.4",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Shell",
          "dependencies": [
          ]
        },
        {
          "identity": "commandant",
          "name": "Commandant",
          "url": "https://github.com/Carthage/Commandant",
          "version": "0.18.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Commandant",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/jeffctown/xcframework.git
[1/117] Fetching xcframework
Fetched https://github.com/jeffctown/xcframework.git from cache (0.56s)
Fetching https://github.com/AlwaysRightInstitute/Shell from cache
Fetching https://github.com/Carthage/Commandant from cache
Fetched https://github.com/AlwaysRightInstitute/Shell from cache (0.44s)
Fetched https://github.com/Carthage/Commandant from cache (0.44s)
Computing version for https://github.com/AlwaysRightInstitute/Shell
Computed https://github.com/AlwaysRightInstitute/Shell at 0.1.4 (0.50s)
Computing version for https://github.com/Carthage/Commandant
Computed https://github.com/Carthage/Commandant at 0.18.0 (0.57s)
Creating working copy for https://github.com/Carthage/Commandant
Working copy of https://github.com/Carthage/Commandant resolved at 0.18.0
Creating working copy for https://github.com/AlwaysRightInstitute/Shell
Working copy of https://github.com/AlwaysRightInstitute/Shell resolved at 0.1.4
Creating working copy for https://github.com/jeffctown/xcframework.git
Working copy of https://github.com/jeffctown/xcframework.git resolved at master (dc509d4)
Found 2 product dependencies
  - Shell
  - Commandant
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/jeffctown/xcframework.git
https://github.com/jeffctown/xcframework.git
{
  "dependencies" : [
    {
      "identity" : "shell",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.1.4",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/AlwaysRightInstitute/Shell"
    },
    {
      "identity" : "commandant",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.17.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Carthage/Commandant"
    }
  ],
  "manifest_display_name" : "xcframework",
  "name" : "xcframework",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "XCFrameworkKit",
      "targets" : [
        "XCFrameworkKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "xcframework",
      "targets" : [
        "xcframework"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "xcframework",
      "module_type" : "SwiftTarget",
      "name" : "xcframework",
      "path" : "Sources/xcframework",
      "product_dependencies" : [
        "Commandant"
      ],
      "product_memberships" : [
        "xcframework"
      ],
      "sources" : [
        "Commands/AssembleCommand.swift",
        "Commands/BuildCommand.swift",
        "Commands/VersionCommand.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "XCFrameworkKit"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "XCFrameworkKitTests",
      "module_type" : "SwiftTarget",
      "name" : "XCFrameworkKitTests",
      "path" : "Tests/XCFrameworkKitTests",
      "sources" : [
        "test.swift"
      ],
      "target_dependencies" : [
        "XCFrameworkKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "XCFrameworkKit",
      "module_type" : "SwiftTarget",
      "name" : "XCFrameworkKit",
      "path" : "Sources/XCFrameworkKit",
      "product_dependencies" : [
        "Shell"
      ],
      "product_memberships" : [
        "XCFrameworkKit",
        "xcframework"
      ],
      "sources" : [
        "Version.swift",
        "XCFrameworkAssembler.swift",
        "XCFrameworkBuilder.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
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 -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
Building for debugging...
[0/9] Write sources
[1/9] Write xcframework-entitlement.plist
[5/9] Write swift-version-2F0A5646E1D333AE.txt
[7/23] Compiling Shell Shell.swift
[8/23] Compiling Commandant Argument.swift
[9/23] Emitting module Commandant
[10/23] Compiling Commandant ArgumentParser.swift
[11/23] Compiling Shell EnvironmentTrampoline.swift
[12/23] Compiling Shell ProcessHelper.swift
[13/23] Emitting module Shell
[14/23] Compiling Commandant HelpCommand.swift
[15/23] Compiling Commandant OrderedSet.swift
[16/23] Compiling Commandant Result+Additions.swift
[17/24] Compiling Commandant Command.swift
[18/24] Compiling Commandant Errors.swift
[19/24] Compiling Commandant Option.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Commandant/Sources/Commandant/Option.swift:239:32: error: instance method 'contains' requires that 'String.Element' (aka 'Character') conform to 'Collection'
237 | 			let components = unwrappedStringValue.split(
238 | 				omittingEmptySubsequences: true,
239 | 				whereSeparator: [",", " "].contains
    |                                `- error: instance method 'contains' requires that 'String.Element' (aka 'Character') conform to 'Collection'
240 | 			)
241 | 			var resultValues: [T] = []
_StringProcessing.Collection.contains:3:15: note: where 'C' = 'String.Element' (aka 'Character')
1 | protocol Collection {
2 | @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
3 |   public func contains<C>(_ other: C) -> Bool where C : Collection, Self.Element == C.Element}
  |               `- note: where 'C' = 'String.Element' (aka 'Character')
4 |
[20/24] Compiling Commandant ArgumentProtocol.swift
[21/28] Compiling Commandant Switch.swift
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/4] Write swift-version-2F0A5646E1D333AE.txt
[2/18] Compiling Commandant Result+Additions.swift
[3/19] Compiling Commandant OrderedSet.swift
[4/19] Compiling Shell Shell.swift
[5/19] Emitting module Shell
[6/19] Compiling Shell EnvironmentTrampoline.swift
[7/19] Compiling Shell ProcessHelper.swift
[8/19] Compiling Commandant Option.swift
[9/19] Compiling Commandant Errors.swift
[10/19] Compiling Commandant HelpCommand.swift
[11/19] Compiling Commandant ArgumentProtocol.swift
[12/19] Compiling Commandant Command.swift
[13/19] Emitting module Commandant
[14/19] Compiling Commandant ArgumentParser.swift
[15/19] Compiling Commandant Argument.swift
[16/19] Compiling Commandant Switch.swift
[17/23] Compiling XCFrameworkKit XCFrameworkAssembler.swift
[18/23] Compiling XCFrameworkKit Version.swift
[19/23] Compiling XCFrameworkKit XCFrameworkBuilder.swift
[20/23] Emitting module XCFrameworkKit
[21/28] Compiling xcframework main.swift
[22/28] Compiling xcframework VersionCommand.swift
[23/28] Compiling xcframework BuildCommand.swift
[24/28] Emitting module xcframework
[25/28] Compiling xcframework AssembleCommand.swift
[25/28] Write Objects.LinkFileList
[26/28] Linking xcframework
[27/28] Applying xcframework
Build complete! (6.52s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "shell",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.1.4",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/AlwaysRightInstitute/Shell"
    },
    {
      "identity" : "commandant",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.17.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Carthage/Commandant"
    }
  ],
  "manifest_display_name" : "xcframework",
  "name" : "xcframework",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "XCFrameworkKit",
      "targets" : [
        "XCFrameworkKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "xcframework",
      "targets" : [
        "xcframework"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "xcframework",
      "module_type" : "SwiftTarget",
      "name" : "xcframework",
      "path" : "Sources/xcframework",
      "product_dependencies" : [
        "Commandant"
      ],
      "product_memberships" : [
        "xcframework"
      ],
      "sources" : [
        "Commands/AssembleCommand.swift",
        "Commands/BuildCommand.swift",
        "Commands/VersionCommand.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "XCFrameworkKit"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "XCFrameworkKitTests",
      "module_type" : "SwiftTarget",
      "name" : "XCFrameworkKitTests",
      "path" : "Tests/XCFrameworkKitTests",
      "sources" : [
        "test.swift"
      ],
      "target_dependencies" : [
        "XCFrameworkKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "XCFrameworkKit",
      "module_type" : "SwiftTarget",
      "name" : "XCFrameworkKit",
      "path" : "Sources/XCFrameworkKit",
      "product_dependencies" : [
        "Shell"
      ],
      "product_memberships" : [
        "XCFrameworkKit",
        "xcframework"
      ],
      "sources" : [
        "Version.swift",
        "XCFrameworkAssembler.swift",
        "XCFrameworkBuilder.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.