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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 SwiftPublicSuffixList with Swift 6.0 for Linux.

Swift 6 data race errors: 2

Build Command

bash -c docker run --rm -v "checkouts-4609320-1":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ekscrypto/SwiftPublicSuffixList.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/ekscrypto/SwiftPublicSuffixList
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at fdcb530 Update README.md
Cloned https://github.com/ekscrypto/SwiftPublicSuffixList.git
Revision (git rev-parse @):
fdcb530170d96c6df8e416f5c0218da147f94da7
SUCCESS checkout https://github.com/ekscrypto/SwiftPublicSuffixList.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $workDir
https://github.com/ekscrypto/SwiftPublicSuffixList.git
Running build ...
bash -c docker run --rm -v "checkouts-4609320-1":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
Building for debugging...
[0/3] Copying registry.json
[1/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/9] Compiling SwiftPublicSuffixList PublicSuffixRulesRegistry.swift
[5/9] Compiling SwiftPublicSuffixList resource_bundle_accessor.swift
[6/9] Compiling SwiftPublicSuffixList PublicSuffixOnlineRegistryFetcher.swift
/host/spi-builder-workspace/Sources/SwiftPublicSuffixList/PublicSuffixList.swift:23:23: warning: static property 'logger' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 21 |     public typealias URLRequestHandler = (URLRequest, @escaping URLRequestCompletion) -> Void
 22 |     public typealias Logger = (String) -> Void
 23 |     public static var logger: Logger = { print($0) }
    |                       |- warning: static property 'logger' 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 'logger' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'logger' 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
 24 |
 25 |     public static let defaultUrlRequestHandler: URLRequestHandler = { request, completion in
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/host/spi-builder-workspace/Sources/SwiftPublicSuffixList/PublicSuffixList.swift:25:23: warning: static property 'defaultUrlRequestHandler' is not concurrency-safe because non-'Sendable' type 'PublicSuffixList.URLRequestHandler' (aka '(URLRequest, @escaping (Optional<Data>, Optional<URLResponse>, Optional<any Error>) -> ()) -> ()') may have shared mutable state; this is an error in the Swift 6 language mode
 23 |     public static var logger: Logger = { print($0) }
 24 |
 25 |     public static let defaultUrlRequestHandler: URLRequestHandler = { request, completion in
    |                       |- warning: static property 'defaultUrlRequestHandler' is not concurrency-safe because non-'Sendable' type 'PublicSuffixList.URLRequestHandler' (aka '(URLRequest, @escaping (Optional<Data>, Optional<URLResponse>, Optional<any Error>) -> ()) -> ()') may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'defaultUrlRequestHandler' 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 |         URLSession.shared.dataTask(with: request, completionHandler: completion).resume()
 27 |     }
[7/9] Compiling SwiftPublicSuffixList PublicSuffixMatcher.swift
[8/9] Emitting module SwiftPublicSuffixList
/host/spi-builder-workspace/Sources/SwiftPublicSuffixList/PublicSuffixList.swift:23:23: warning: static property 'logger' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 21 |     public typealias URLRequestHandler = (URLRequest, @escaping URLRequestCompletion) -> Void
 22 |     public typealias Logger = (String) -> Void
 23 |     public static var logger: Logger = { print($0) }
    |                       |- warning: static property 'logger' 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 'logger' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'logger' 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
 24 |
 25 |     public static let defaultUrlRequestHandler: URLRequestHandler = { request, completion in
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/host/spi-builder-workspace/Sources/SwiftPublicSuffixList/PublicSuffixList.swift:25:23: warning: static property 'defaultUrlRequestHandler' is not concurrency-safe because non-'Sendable' type 'PublicSuffixList.URLRequestHandler' (aka '(URLRequest, @escaping (Optional<Data>, Optional<URLResponse>, Optional<any Error>) -> ()) -> ()') may have shared mutable state; this is an error in the Swift 6 language mode
 23 |     public static var logger: Logger = { print($0) }
 24 |
 25 |     public static let defaultUrlRequestHandler: URLRequestHandler = { request, completion in
    |                       |- warning: static property 'defaultUrlRequestHandler' is not concurrency-safe because non-'Sendable' type 'PublicSuffixList.URLRequestHandler' (aka '(URLRequest, @escaping (Optional<Data>, Optional<URLResponse>, Optional<any Error>) -> ()) -> ()') may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'defaultUrlRequestHandler' 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 |         URLSession.shared.dataTask(with: request, completionHandler: completion).resume()
 27 |     }
[9/9] Compiling SwiftPublicSuffixList PublicSuffixList.swift
/host/spi-builder-workspace/Sources/SwiftPublicSuffixList/PublicSuffixList.swift:23:23: warning: static property 'logger' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 21 |     public typealias URLRequestHandler = (URLRequest, @escaping URLRequestCompletion) -> Void
 22 |     public typealias Logger = (String) -> Void
 23 |     public static var logger: Logger = { print($0) }
    |                       |- warning: static property 'logger' 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 'logger' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'logger' 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
 24 |
 25 |     public static let defaultUrlRequestHandler: URLRequestHandler = { request, completion in
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/host/spi-builder-workspace/Sources/SwiftPublicSuffixList/PublicSuffixList.swift:25:23: warning: static property 'defaultUrlRequestHandler' is not concurrency-safe because non-'Sendable' type 'PublicSuffixList.URLRequestHandler' (aka '(URLRequest, @escaping (Optional<Data>, Optional<URLResponse>, Optional<any Error>) -> ()) -> ()') may have shared mutable state; this is an error in the Swift 6 language mode
 23 |     public static var logger: Logger = { print($0) }
 24 |
 25 |     public static let defaultUrlRequestHandler: URLRequestHandler = { request, completion in
    |                       |- warning: static property 'defaultUrlRequestHandler' is not concurrency-safe because non-'Sendable' type 'PublicSuffixList.URLRequestHandler' (aka '(URLRequest, @escaping (Optional<Data>, Optional<URLResponse>, Optional<any Error>) -> ()) -> ()') may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'defaultUrlRequestHandler' 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 |         URLSession.shared.dataTask(with: request, completionHandler: completion).resume()
 27 |     }
Build complete! (16.97s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftPublicSuffixList",
  "name" : "SwiftPublicSuffixList",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftPublicSuffixList",
      "targets" : [
        "SwiftPublicSuffixList"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftPublicSuffixListTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftPublicSuffixListTests",
      "path" : "Tests/SwiftPublicSuffixListTests",
      "sources" : [
        "LoadSaveUpdateTests.swift",
        "SwiftPublicSuffixListTests.swift"
      ],
      "target_dependencies" : [
        "SwiftPublicSuffixList"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftPublicSuffixList",
      "module_type" : "SwiftTarget",
      "name" : "SwiftPublicSuffixList",
      "path" : "Sources/SwiftPublicSuffixList",
      "product_memberships" : [
        "SwiftPublicSuffixList"
      ],
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Sources/SwiftPublicSuffixList/registry.json",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "PublicSuffixList.swift",
        "PublicSuffixMatcher.swift",
        "PublicSuffixOnlineRegistryFetcher.swift",
        "PublicSuffixRulesRegistry.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.