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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 MockNetworking, reference main (2bfc98), with Swift 6.0 for macOS (SPM) on 14 Oct 2024 21:20:48 UTC.

Swift 6 data race errors: 3

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.0.0.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: 4.55.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Machx/MockNetworking.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Machx/MockNetworking
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2bfc989 update readme with Swift Test version
Cloned https://github.com/Machx/MockNetworking.git
Revision (git rev-parse @):
2bfc989c4f1d5f767d526f3ba61efcee9bed749a
SUCCESS checkout https://github.com/Machx/MockNetworking.git at main
Fetching https://github.com/Machx/Konkyo.git
[1/2411] Fetching konkyo
Fetched https://github.com/Machx/Konkyo.git from cache (0.86s)
Computing version for https://github.com/Machx/Konkyo.git
Computed https://github.com/Machx/Konkyo.git at 0.5.1 (0.53s)
Creating working copy for https://github.com/Machx/Konkyo.git
Working copy of https://github.com/Machx/Konkyo.git resolved at 0.5.1
========================================
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": "mocknetworking",
      "name": "MockNetworking",
      "url": "https://github.com/Machx/MockNetworking.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/MockNetworking",
      "dependencies": [
        {
          "identity": "konkyo",
          "name": "Konkyo",
          "url": "https://github.com/Machx/Konkyo.git",
          "version": "0.5.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Konkyo",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/Machx/MockNetworking.git
[1/819] Fetching mocknetworking
Fetched https://github.com/Machx/MockNetworking.git from cache (0.80s)
Fetching https://github.com/Machx/Konkyo.git from cache
Fetched https://github.com/Machx/Konkyo.git from cache (0.45s)
Computing version for https://github.com/Machx/Konkyo.git
Computed https://github.com/Machx/Konkyo.git at 0.5.1 (0.03s)
Creating working copy for https://github.com/Machx/MockNetworking.git
Working copy of https://github.com/Machx/MockNetworking.git resolved at main (2bfc989)
Creating working copy for https://github.com/Machx/Konkyo.git
Working copy of https://github.com/Machx/Konkyo.git resolved at 0.5.1
warning: '.resolve-product-dependencies': dependency 'mocknetworking' is not used by any target
Found 1 product dependencies
  - Konkyo
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Machx/MockNetworking.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.0.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version--4A847ED0836F2485.txt
[4/20] Compiling Konkyo Mutex.swift
[5/21] Compiling Konkyo NetworkingExtensions.swift
[6/21] Compiling Konkyo Settings.swift
[7/21] Compiling Konkyo NSLockExtensions.swift
[8/21] Compiling Konkyo UIApplicationExtensions.swift
[9/21] Emitting module Konkyo
[10/21] Compiling Konkyo Initialization.swift
[11/21] Compiling Konkyo Log.swift
[12/21] Compiling Konkyo UnfairLock.swift
[13/21] Compiling Konkyo Condition.swift
[14/21] Compiling Konkyo LoggingExtensions.swift
[15/21] Compiling Konkyo ViewModel.swift
[16/21] Compiling Konkyo RollingDictionary.swift
[17/21] Compiling Konkyo Debouncer.swift
[18/21] Compiling Konkyo AsynchronousOperationBase.swift
[19/21] Compiling Konkyo Atomic.swift
[20/21] Compiling Konkyo ViewExtension.swift
[21/21] Compiling Konkyo CPUInfo.swift
[22/28] Compiling MockNetworking MockPropertyResponse.swift
[23/28] Compiling MockNetworking HTTPURLResponse.swift
[24/28] Compiling MockNetworking Dictionary.swift
[25/28] Emitting module MockNetworking
/Users/admin/builder/spi-builder-workspace/Sources/MockNetworking/MockResponseStore.swift:22:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockResponseStore' may have shared mutable state; this is an error in the Swift 6 language mode
19 | ///
20 | /// This class is thread safe and will atomically read & update values.
21 | final class MockResponseStore {
   |             `- note: class 'MockResponseStore' does not conform to the 'Sendable' protocol
22 | 	static let shared = MockResponseStore()
   |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockResponseStore' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'shared' 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
23 |
24 | 	// Actual backing store for the URL Responses.
/Users/admin/builder/spi-builder-workspace/Sources/MockNetworking/MockURLProtocol.swift:37:20: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockURLProtocol' may have shared mutable state; this is an error in the Swift 6 language mode
 24 |
 25 | /// Class Responsible for setting up a Mock Network Infrastructure for Network Tests.
 26 | public final class MockURLProtocol: URLProtocol {
    |                    `- note: class 'MockURLProtocol' does not conform to the 'Sendable' protocol
 27 |
 28 | 	public enum MockNetworkingErrors: Error {
    :
 35 | 	}
 36 |
 37 | 	public static let shared = MockURLProtocol()
    |                    |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockURLProtocol' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'shared' 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
 38 |
 39 | 	//MARK: - Required URLProtocol API's
/Users/admin/builder/spi-builder-workspace/Sources/MockNetworking/MockURLProtocol.swift:104:21: warning: static property '_isRegistered' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
102 | 	//MARK: - Registration API's
103 |
104 | 	private static var _isRegistered = false
    |                     |- warning: static property '_isRegistered' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert '_isRegistered' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate '_isRegistered' 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
105 |
106 | 	/// Registers MockURLProtocol and sets the values that should be responded to the given URL.
[26/28] Compiling MockNetworking MockURLProtocol.swift
/Users/admin/builder/spi-builder-workspace/Sources/MockNetworking/MockURLProtocol.swift:37:20: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockURLProtocol' may have shared mutable state; this is an error in the Swift 6 language mode
 24 |
 25 | /// Class Responsible for setting up a Mock Network Infrastructure for Network Tests.
 26 | public final class MockURLProtocol: URLProtocol {
    |                    `- note: class 'MockURLProtocol' does not conform to the 'Sendable' protocol
 27 |
 28 | 	public enum MockNetworkingErrors: Error {
    :
 35 | 	}
 36 |
 37 | 	public static let shared = MockURLProtocol()
    |                    |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockURLProtocol' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'shared' 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
 38 |
 39 | 	//MARK: - Required URLProtocol API's
/Users/admin/builder/spi-builder-workspace/Sources/MockNetworking/MockURLProtocol.swift:104:21: warning: static property '_isRegistered' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
102 | 	//MARK: - Registration API's
103 |
104 | 	private static var _isRegistered = false
    |                     |- warning: static property '_isRegistered' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert '_isRegistered' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate '_isRegistered' 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
105 |
106 | 	/// Registers MockURLProtocol and sets the values that should be responded to the given URL.
/Users/admin/builder/spi-builder-workspace/Sources/MockNetworking/MockResponseStore.swift:22:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockResponseStore' may have shared mutable state; this is an error in the Swift 6 language mode
19 | ///
20 | /// This class is thread safe and will atomically read & update values.
21 | final class MockResponseStore {
   |             `- note: class 'MockResponseStore' does not conform to the 'Sendable' protocol
22 | 	static let shared = MockResponseStore()
   |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockResponseStore' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'shared' 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
23 |
24 | 	// Actual backing store for the URL Responses.
[27/28] Compiling MockNetworking MockResponseStore.swift
/Users/admin/builder/spi-builder-workspace/Sources/MockNetworking/MockResponseStore.swift:22:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockResponseStore' may have shared mutable state; this is an error in the Swift 6 language mode
19 | ///
20 | /// This class is thread safe and will atomically read & update values.
21 | final class MockResponseStore {
   |             `- note: class 'MockResponseStore' does not conform to the 'Sendable' protocol
22 | 	static let shared = MockResponseStore()
   |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockResponseStore' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'shared' 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
23 |
24 | 	// Actual backing store for the URL Responses.
[28/28] Compiling MockNetworking URLSession.swift
Build complete! (18.24s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "konkyo",
      "requirement" : {
        "exact" : [
          "0.5.1"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Machx/Konkyo.git"
    }
  ],
  "manifest_display_name" : "MockNetworking",
  "name" : "MockNetworking",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "MockNetworking",
      "targets" : [
        "MockNetworking"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MockNetworkingTests",
      "module_type" : "SwiftTarget",
      "name" : "MockNetworkingTests",
      "path" : "Tests/MockNetworkingTests",
      "sources" : [
        "MockNetworkingTests.swift"
      ],
      "target_dependencies" : [
        "MockNetworking"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MockNetworking",
      "module_type" : "SwiftTarget",
      "name" : "MockNetworking",
      "path" : "Sources/MockNetworking",
      "product_dependencies" : [
        "Konkyo"
      ],
      "product_memberships" : [
        "MockNetworking"
      ],
      "sources" : [
        "Extensions/Dictionary.swift",
        "Extensions/HTTPURLResponse.swift",
        "Extensions/URLSession.swift",
        "MockPropertyResponse.swift",
        "MockResponseStore.swift",
        "MockURLProtocol.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.