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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 IBMWatsonRestKit with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 3

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

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RunAll
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Builder version: 4.40.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/watson-developer-cloud/restkit.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/watson-developer-cloud/restkit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7245729 Merge pull request #26 from watson-developer-cloud/ci/automated-release
Cloned https://github.com/watson-developer-cloud/restkit.git
Revision (git rev-parse @):
7245729a223b69e813a1fa9fa2de87053b2f5ea6
SUCCESS checkout https://github.com/watson-developer-cloud/restkit.git at master
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/watson-developer-cloud/restkit.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
[3/10] Compiling RestKit RestError.swift
/Users/admin/builder/spi-builder-workspace/Sources/RestKit/RestError.swift:46:10: warning: associated value 'http(statusCode:message:metadata:)' of 'Sendable'-conforming enum 'RestError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
44 |
45 |     /// Generic HTTP error with a status code and description.
46 |     case http(statusCode: Int?, message: String?, metadata: [String: Any]?)
   |          `- warning: associated value 'http(statusCode:message:metadata:)' of 'Sendable'-conforming enum 'RestError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
47 |
48 |     /// Error that does not fall under any other `RestError` category
/Users/admin/builder/spi-builder-workspace/Sources/RestKit/RestError.swift:49:10: warning: associated value 'other(message:metadata:)' of 'Sendable'-conforming enum 'RestError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
47 |
48 |     /// Error that does not fall under any other `RestError` category
49 |     case other(message: String?, metadata: [String: Any]?)
   |          `- warning: associated value 'other(message:metadata:)' of 'Sendable'-conforming enum 'RestError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
50 | }
51 |
[4/10] Compiling RestKit JSON.swift
[5/10] Compiling RestKit MultipartFormData.swift
[6/10] Compiling RestKit CodableExtensions.swift
[7/10] Compiling RestKit RestRequest.swift
/Users/admin/builder/spi-builder-workspace/Sources/RestKit/RestRequest.swift:25:23: warning: static property 'userAgent' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 23 |     /// The "User-Agent" header that will be sent with every network request
 24 |     /// This can include information such as the operating system and the SDK/framework calling this API
 25 |     public static var userAgent: String?
    |                       |- warning: static property 'userAgent' 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 'userAgent' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'userAgent' 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
 26 |
 27 |     private let session: URLSession
/Users/admin/builder/spi-builder-workspace/Sources/RestKit/RestRequest.swift:110:21: warning: capture of 'completionHandler' with non-sendable type '(Data?, HTTPURLResponse?, RestError?) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
108 |                 guard let response = response as? HTTPURLResponse else {
109 |                     let error = RestError.noResponse
110 |                     completionHandler(data, nil, error)
    |                     |- warning: capture of 'completionHandler' with non-sendable type '(Data?, HTTPURLResponse?, RestError?) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
111 |                     return
112 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/RestKit/RestRequest.swift:124:44: warning: capture of 'self' with non-sendable type 'RestRequest' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 19 | // MARK: - RestRequest
 20 |
 21 | public struct RestRequest {
    |               `- note: consider making struct 'RestRequest' conform to the 'Sendable' protocol
 22 |
 23 |     /// The "User-Agent" header that will be sent with every network request
    :
122 |                 guard (200..<300).contains(response.statusCode) else {
123 |                     if let data = data {
124 |                         let serviceError = self.errorResponseDecoder(data, response)
    |                                            `- warning: capture of 'self' with non-sendable type 'RestRequest' in a `@Sendable` closure; this is an error in the Swift 6 language mode
125 |                         completionHandler(data, response, serviceError)
126 |                     } else {
/Users/admin/builder/spi-builder-workspace/Sources/RestKit/RestRequest.swift:310:21: warning: capture of 'completionHandler' with non-sendable type '(HTTPURLResponse?, RestError?) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
308 |                 // ensure there is a valid http response
309 |                 guard let response = response as? HTTPURLResponse else {
310 |                     completionHandler(nil, RestError.noResponse)
    |                     |- warning: capture of 'completionHandler' with non-sendable type '(HTTPURLResponse?, RestError?) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
311 |                     return
312 |                 }
[8/10] Compiling RestKit RestResponse.swift
[9/10] Emitting module RestKit
/Users/admin/builder/spi-builder-workspace/Sources/RestKit/RestError.swift:46:10: warning: associated value 'http(statusCode:message:metadata:)' of 'Sendable'-conforming enum 'RestError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
44 |
45 |     /// Generic HTTP error with a status code and description.
46 |     case http(statusCode: Int?, message: String?, metadata: [String: Any]?)
   |          `- warning: associated value 'http(statusCode:message:metadata:)' of 'Sendable'-conforming enum 'RestError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
47 |
48 |     /// Error that does not fall under any other `RestError` category
/Users/admin/builder/spi-builder-workspace/Sources/RestKit/RestError.swift:49:10: warning: associated value 'other(message:metadata:)' of 'Sendable'-conforming enum 'RestError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
47 |
48 |     /// Error that does not fall under any other `RestError` category
49 |     case other(message: String?, metadata: [String: Any]?)
   |          `- warning: associated value 'other(message:metadata:)' of 'Sendable'-conforming enum 'RestError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
50 | }
51 |
/Users/admin/builder/spi-builder-workspace/Sources/RestKit/RestRequest.swift:25:23: warning: static property 'userAgent' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 23 |     /// The "User-Agent" header that will be sent with every network request
 24 |     /// This can include information such as the operating system and the SDK/framework calling this API
 25 |     public static var userAgent: String?
    |                       |- warning: static property 'userAgent' 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 'userAgent' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'userAgent' 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
 26 |
 27 |     private let session: URLSession
[10/10] Compiling RestKit Authentication.swift
Build complete! (19.03s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "IBMWatsonRestKit",
  "name" : "IBMWatsonRestKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "RestKit",
      "targets" : [
        "RestKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RestKitTests",
      "module_type" : "SwiftTarget",
      "name" : "RestKitTests",
      "path" : "Tests/RestKitTests",
      "sources" : [
        "AuthenticationTests.swift",
        "CodableExtensionsTests.swift",
        "JSONTests.swift",
        "MockURLProtocol.swift",
        "MultiPartFormDataTests.swift",
        "ResponseTests.swift",
        "RestErrorTests.swift"
      ],
      "target_dependencies" : [
        "RestKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RestKit",
      "module_type" : "SwiftTarget",
      "name" : "RestKit",
      "path" : "Sources/RestKit",
      "product_memberships" : [
        "RestKit"
      ],
      "sources" : [
        "Authentication.swift",
        "CodableExtensions.swift",
        "JSON.swift",
        "MultipartFormData.swift",
        "RestError.swift",
        "RestRequest.swift",
        "RestResponse.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.