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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 Commandant, reference 0.18.0 (a1671c), with Swift 6.0 for macOS (SPM) on 1 Nov 2024 13:15:10 UTC.

Swift 6 data race errors: 1

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Carthage/Commandant.git
Reference: 0.18.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Carthage/Commandant
 * tag               0.18.0     -> FETCH_HEAD
HEAD is now at a1671cf Merge pull request #159 from Carthage/release-0.18
Submodule path 'Carthage/Checkouts/Nimble': checked out 'e491a6731307bb23783bf664d003be9b2fa59ab5'
Submodule path 'Carthage/Checkouts/Quick': checked out '8a10ae40b78d2360ca56638f15fe721be8529993'
Submodule path 'Carthage/Checkouts/Quick/Externals/Nimble': checked out 'e491a6731307bb23783bf664d003be9b2fa59ab5'
Submodule path 'Carthage/Checkouts/xcconfigs': checked out '4ced0ad5a971220917994a4edfa6abf9702e3818'
Submodule 'Carthage/Checkouts/Nimble' (https://github.com/Quick/Nimble.git) registered for path 'Carthage/Checkouts/Nimble'
Submodule 'Carthage/Checkouts/Quick' (https://github.com/Quick/Quick.git) registered for path 'Carthage/Checkouts/Quick'
Submodule 'Carthage/Checkouts/xcconfigs' (https://github.com/jspahrsummers/xcconfigs.git) registered for path 'Carthage/Checkouts/xcconfigs'
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/Nimble'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/Quick'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/xcconfigs'...
Submodule 'Externals/Nimble' (https://github.com/Quick/Nimble.git) registered for path 'Carthage/Checkouts/Quick/Externals/Nimble'
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/Quick/Externals/Nimble'...
Cloned https://github.com/Carthage/Commandant.git
Revision (git rev-parse @):
a1671cf728db837cf5ec1980a80d276bbba748f6
SUCCESS checkout https://github.com/Carthage/Commandant.git at 0.18.0
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
Fetching https://github.com/Quick/Quick.git
Fetching https://github.com/Quick/Nimble.git
Fetching https://github.com/mattgallagher/CwlCatchException.git
[5/455] Fetching cwlcatchexception
[197/1712] Fetching cwlcatchexception, cwlpreconditiontesting
[1713/16435] Fetching cwlcatchexception, cwlpreconditiontesting, quick
[6130/35653] Fetching cwlcatchexception, cwlpreconditiontesting, quick, nimble
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (2.91s)
Fetched https://github.com/Quick/Nimble.git from cache (2.91s)
Fetched https://github.com/Quick/Quick.git from cache (2.91s)
Computing version for https://github.com/Quick/Nimble.git
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (2.91s)
Computed https://github.com/Quick/Nimble.git at 9.0.0 (0.67s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 3.1.0 (0.70s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.0.0 (0.63s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.0.0 (0.62s)
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.0.0
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.0.0
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 9.0.0
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 3.1.0
========================================
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": "commandant",
      "name": "Commandant",
      "url": "https://github.com/Carthage/Commandant.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Commandant",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/Carthage/Commandant.git
[1/2323] Fetching commandant
Fetched https://github.com/Carthage/Commandant.git from cache (0.89s)
Creating working copy for https://github.com/Carthage/Commandant.git
Working copy of https://github.com/Carthage/Commandant.git resolved at 0.18.0 (a1671cf)
warning: '.resolve-product-dependencies': dependency 'commandant' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Carthage/Commandant.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/12] Compiling Commandant Option.swift
[4/12] Compiling Commandant OrderedSet.swift
[5/12] Compiling Commandant Result+Additions.swift
[6/12] Compiling Commandant Command.swift
[7/13] Compiling Commandant HelpCommand.swift
[8/13] Compiling Commandant Errors.swift
/Users/admin/builder/spi-builder-workspace/Sources/Commandant/Errors.swift:20:7: warning: associated value 'commandError' of 'Sendable'-conforming generic enum 'CommandantError' has non-sendable type 'ClientError'; this is an error in the Swift 6 language mode
 13 | /// `ClientError` should be the type of error (if any) that can occur when
 14 | /// running commands.
 15 | public enum CommandantError<ClientError>: Error {
    |                             `- note: consider making generic parameter 'ClientError' conform to the 'Sendable' protocol
 16 | 	/// An option was used incorrectly.
 17 | 	case usageError(description: String)
 18 |
 19 | 	/// An error occurred while running a command.
 20 | 	case commandError(ClientError)
    |       `- warning: associated value 'commandError' of 'Sendable'-conforming generic enum 'CommandantError' has non-sendable type 'ClientError'; this is an error in the Swift 6 language mode
 21 | }
 22 |
[9/13] Compiling Commandant ArgumentProtocol.swift
[10/13] Compiling Commandant Argument.swift
[11/13] Compiling Commandant ArgumentParser.swift
[12/13] Emitting module Commandant
/Users/admin/builder/spi-builder-workspace/Sources/Commandant/Errors.swift:20:7: warning: associated value 'commandError' of 'Sendable'-conforming generic enum 'CommandantError' has non-sendable type 'ClientError'; this is an error in the Swift 6 language mode
 13 | /// `ClientError` should be the type of error (if any) that can occur when
 14 | /// running commands.
 15 | public enum CommandantError<ClientError>: Error {
    |                             `- note: consider making generic parameter 'ClientError' conform to the 'Sendable' protocol
 16 | 	/// An option was used incorrectly.
 17 | 	case usageError(description: String)
 18 |
 19 | 	/// An error occurred while running a command.
 20 | 	case commandError(ClientError)
    |       `- warning: associated value 'commandError' of 'Sendable'-conforming generic enum 'CommandantError' has non-sendable type 'ClientError'; this is an error in the Swift 6 language mode
 21 | }
 22 |
[13/13] Compiling Commandant Switch.swift
Build complete! (12.25s)
warning: 'quick': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/.build/checkouts/Quick/Sources/Quick/Info.plist
Build complete.
{
  "dependencies" : [
    {
      "identity" : "quick",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.1.0",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Quick.git"
    },
    {
      "identity" : "nimble",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "9.0.0",
            "upper_bound" : "10.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Nimble.git"
    }
  ],
  "manifest_display_name" : "Commandant",
  "name" : "Commandant",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Commandant",
      "targets" : [
        "Commandant"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "CommandantTests",
      "module_type" : "SwiftTarget",
      "name" : "CommandantTests",
      "path" : "Tests/CommandantTests",
      "product_dependencies" : [
        "Quick",
        "Nimble"
      ],
      "sources" : [
        "CommandSpec.swift",
        "OptionSpec.swift",
        "OptionsWithEnumProtocolSpec.swift",
        "OrderedSetSpec.swift"
      ],
      "target_dependencies" : [
        "Commandant"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Commandant",
      "module_type" : "SwiftTarget",
      "name" : "Commandant",
      "path" : "Sources/Commandant",
      "product_memberships" : [
        "Commandant"
      ],
      "sources" : [
        "Argument.swift",
        "ArgumentParser.swift",
        "ArgumentProtocol.swift",
        "Command.swift",
        "Errors.swift",
        "HelpCommand.swift",
        "Option.swift",
        "OrderedSet.swift",
        "Result+Additions.swift",
        "Switch.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Done.