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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, reference 3.0.3 (c4fa7c), with Swift 6.0 for macOS (SPM) on 27 Nov 2024 08:14:59 UTC.

Swift 6 data race errors: 3

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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/watson-developer-cloud/restkit.git
Reference: 3.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/watson-developer-cloud/restkit
 * tag               3.0.3      -> FETCH_HEAD
HEAD is now at c4fa7c1 Merge pull request #23 from watson-developer-cloud/develop
Cloned https://github.com/watson-developer-cloud/restkit.git
Revision (git rev-parse @):
c4fa7c1ff757e261c9acae463f3ecb71e7d8ae93
SUCCESS checkout https://github.com/watson-developer-cloud/restkit.git at 3.0.3
========================================
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": "restkit",
      "name": "IBMWatsonRestKit",
      "url": "https://github.com/watson-developer-cloud/restkit.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/restkit",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/watson-developer-cloud/restkit.git
[18/861] Fetching restkit
Fetched https://github.com/watson-developer-cloud/restkit.git from cache (0.93s)
Creating working copy for https://github.com/watson-developer-cloud/restkit.git
Working copy of https://github.com/watson-developer-cloud/restkit.git resolved at 3.0.3 (c4fa7c1)
warning: '.resolve-product-dependencies': dependency 'restkit' 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/watson-developer-cloud/restkit.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 -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...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.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 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 nonisolated 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 nonisolated 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 |                 }
[5/10] 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 nonisolated 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 nonisolated 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
[6/10] Compiling RestKit CodableExtensions.swift
[7/10] Compiling RestKit Authentication.swift
[8/10] Compiling RestKit MultipartFormData.swift
[9/10] Compiling RestKit JSON.swift
[10/10] Compiling RestKit RestResponse.swift
Build complete! (9.43s)
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.