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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 Args with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 2

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/getGuaka/Args.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/getGuaka/Args
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at f584521 Add .swift-version file
Cloned https://github.com/getGuaka/Args.git
Revision (git rev-parse @):
f58452117e865bf1b7c6fc29a4368e207c1f5c24
SUCCESS checkout https://github.com/getGuaka/Args.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/getGuaka/Args.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a 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-6F35C1178C84523A.txt
[3/8] Compiling Args ProcessInfo.swift
/Users/admin/builder/spi-builder-workspace/Sources/Args/ProcessInfo.swift:38:16: warning: static property 'internalProcessInfo' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
36 | class ProcessInfo {
37 |
38 |     static var internalProcessInfo: ProcessInfoType = Foundation.ProcessInfo.processInfo
   |                |- warning: static property 'internalProcessInfo' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'internalProcessInfo' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'internalProcessInfo' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
39 |
40 |     static var arguments: [String] {
[4/8] Compiling Args Args.swift
/Users/admin/builder/spi-builder-workspace/Sources/Args/Args.swift:18:16: warning: static property 'cachedResults' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
16 |     }
17 |
18 |     static var cachedResults: ParsedArgs?
   |                |- warning: static property 'cachedResults' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'cachedResults' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'cachedResults' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 |     /// Return a parsed list of arguments containing the flags and the parameters passed to the scripts
[5/8] Emitting module Args
/Users/admin/builder/spi-builder-workspace/Sources/Args/Args.swift:18:16: warning: static property 'cachedResults' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
16 |     }
17 |
18 |     static var cachedResults: ParsedArgs?
   |                |- warning: static property 'cachedResults' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'cachedResults' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'cachedResults' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 |     /// Return a parsed list of arguments containing the flags and the parameters passed to the scripts
/Users/admin/builder/spi-builder-workspace/Sources/Args/ProcessInfo.swift:38:16: warning: static property 'internalProcessInfo' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
36 | class ProcessInfo {
37 |
38 |     static var internalProcessInfo: ProcessInfoType = Foundation.ProcessInfo.processInfo
   |                |- warning: static property 'internalProcessInfo' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'internalProcessInfo' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'internalProcessInfo' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
39 |
40 |     static var arguments: [String] {
[6/8] Compiling Args ArgsParser.swift
[7/8] Compiling Args ArgConvertible.swift
[8/8] Compiling Args Argument.swift
Build complete! (23.91s)
Fetching https://github.com/Quick/Quick.git
Fetching https://github.com/Quick/Nimble.git
[1/14549] Fetching quick
[5967/33189] Fetching quick, nimble
Fetched https://github.com/Quick/Nimble.git from cache (2.48s)
Fetched https://github.com/Quick/Quick.git from cache (2.48s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 7.3.1 (0.66s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 1.3.2 (0.68s)
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 7.3.1
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 1.3.2
Build complete.
{
  "dependencies" : [
    {
      "identity" : "quick",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Quick.git"
    },
    {
      "identity" : "nimble",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "7.3.0",
            "upper_bound" : "8.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Nimble.git"
    }
  ],
  "manifest_display_name" : "Args",
  "name" : "Args",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Args",
      "targets" : [
        "Args"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ArgsTests",
      "module_type" : "SwiftTarget",
      "name" : "ArgsTests",
      "path" : "Tests/ArgsTests",
      "product_dependencies" : [
        "Nimble",
        "Quick"
      ],
      "sources" : [
        "ArgsTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Args"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Args",
      "module_type" : "SwiftTarget",
      "name" : "Args",
      "path" : "Sources/Args",
      "product_memberships" : [
        "Args"
      ],
      "sources" : [
        "ArgConvertible.swift",
        "Args.swift",
        "ArgsParser.swift",
        "Argument.swift",
        "ProcessInfo.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.