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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 MemoryLeakTestKit with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 1

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/Kuniwak/MemoryLeakTestKit.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Kuniwak/MemoryLeakTestKit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 11a1ca0 Merge pull request #5 from Kuniwak/cocoapods
Cloned https://github.com/Kuniwak/MemoryLeakTestKit.git
Revision (git rev-parse @):
11a1ca08305f5da106327d6e42bce2de431bcf96
SUCCESS checkout https://github.com/Kuniwak/MemoryLeakTestKit.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/Kuniwak/MemoryLeakTestKit.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
[3/21] Compiling MemoryLeakTestKit Types.swift
[4/21] Compiling MemoryLeakTestKit Weak.swift
[5/22] Compiling MemoryLeakTestKit ReferencePathComponent.swift
[6/22] Compiling MemoryLeakTestKit ReferencePathNormalization.swift
[7/22] Compiling MemoryLeakTestKit PrettyPrint.swift
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/Reference.swift:53:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Reference' to 'Hashable' by implementing 'hash(into:)' instead
51 |
52 | extension Reference: Hashable {
53 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Reference' to 'Hashable' by implementing 'hash(into:)' instead
54 |         return self.id.hashValue
55 |     }
[8/22] Compiling MemoryLeakTestKit Reference.swift
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/Reference.swift:53:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Reference' to 'Hashable' by implementing 'hash(into:)' instead
51 |
52 | extension Reference: Hashable {
53 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Reference' to 'Hashable' by implementing 'hash(into:)' instead
54 |         return self.id.hashValue
55 |     }
[9/22] Compiling MemoryLeakTestKit ObjectTraverser.swift
[10/22] Compiling MemoryLeakTestKit PrefixedArray.generated.swift
[11/22] Compiling MemoryLeakTestKit ReferenceID.swift
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ReferenceID.swift:44:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ReferenceID' to 'Hashable' by implementing 'hash(into:)' instead
42 |
43 | extension ReferenceID: Hashable {
44 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ReferenceID' to 'Hashable' by implementing 'hash(into:)' instead
45 |         switch self {
46 |         case .anyReferenceType(name: _, objectIdentifier: let objectIdentifier):
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ReferencePath.swift:31:23: warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'ReferencePath' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct ReferencePath: Hashable {
   |               `- note: consider making struct 'ReferencePath' conform to the 'Sendable' protocol
 2 |     public let components: [ReferencePathComponent]
 3 |
   :
29 |
30 |
31 |     public static let root = ReferencePath(components: [])
   |                       |- warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'ReferencePath' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'root' 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
32 | }
33 |
[12/22] Compiling MemoryLeakTestKit ReferencePath.swift
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ReferenceID.swift:44:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ReferenceID' to 'Hashable' by implementing 'hash(into:)' instead
42 |
43 | extension ReferenceID: Hashable {
44 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ReferenceID' to 'Hashable' by implementing 'hash(into:)' instead
45 |         switch self {
46 |         case .anyReferenceType(name: _, objectIdentifier: let objectIdentifier):
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ReferencePath.swift:31:23: warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'ReferencePath' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct ReferencePath: Hashable {
   |               `- note: consider making struct 'ReferencePath' conform to the 'Sendable' protocol
 2 |     public let components: [ReferencePathComponent]
 3 |
   :
29 |
30 |
31 |     public static let root = ReferencePath(components: [])
   |                       |- warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'ReferencePath' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'root' 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
32 | }
33 |
[13/22] Compiling MemoryLeakTestKit WeakOrNotReference.swift
[14/22] Compiling MemoryLeakTestKit IdentifiableReferencePath.swift
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/IdentifiableReferencePathComponent.swift:7:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'IdentifiableReferencePathComponent' to 'Hashable' by implementing 'hash(into:)' instead
 5 |
 6 |
 7 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'IdentifiableReferencePathComponent' to 'Hashable' by implementing 'hash(into:)' instead
 8 |         return self.id.hashValue
 9 |     }
[15/22] Compiling MemoryLeakTestKit IdentifiableReferencePathComponent.swift
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/IdentifiableReferencePathComponent.swift:7:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'IdentifiableReferencePathComponent' to 'Hashable' by implementing 'hash(into:)' instead
 5 |
 6 |
 7 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'IdentifiableReferencePathComponent' to 'Hashable' by implementing 'hash(into:)' instead
 8 |         return self.id.hashValue
 9 |     }
[16/22] Emitting module MemoryLeakTestKit
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/IdentifiableReferencePathComponent.swift:7:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'IdentifiableReferencePathComponent' to 'Hashable' by implementing 'hash(into:)' instead
 5 |
 6 |
 7 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'IdentifiableReferencePathComponent' to 'Hashable' by implementing 'hash(into:)' instead
 8 |         return self.id.hashValue
 9 |     }
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/Reference.swift:53:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Reference' to 'Hashable' by implementing 'hash(into:)' instead
51 |
52 | extension Reference: Hashable {
53 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Reference' to 'Hashable' by implementing 'hash(into:)' instead
54 |         return self.id.hashValue
55 |     }
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ReferenceID.swift:44:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ReferenceID' to 'Hashable' by implementing 'hash(into:)' instead
42 |
43 | extension ReferenceID: Hashable {
44 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ReferenceID' to 'Hashable' by implementing 'hash(into:)' instead
45 |         switch self {
46 |         case .anyReferenceType(name: _, objectIdentifier: let objectIdentifier):
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ReferencePath.swift:31:23: warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'ReferencePath' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct ReferencePath: Hashable {
   |               `- note: consider making struct 'ReferencePath' conform to the 'Sendable' protocol
 2 |     public let components: [ReferencePathComponent]
 3 |
   :
29 |
30 |
31 |     public static let root = ReferencePath(components: [])
   |                       |- warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'ReferencePath' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'root' 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
32 | }
33 |
[17/22] Compiling MemoryLeakTestKit MemoryLeakReport.swift
[18/22] Compiling MemoryLeakTestKit NotNormalizedPathComponent.swift
[19/22] Compiling MemoryLeakTestKit LeakedObject.swift
[20/22] Compiling MemoryLeakTestKit MemoryLeakDetector.swift
[21/22] Compiling MemoryLeakTestKit Arrays.swift
[22/22] Compiling MemoryLeakTestKit CircularReferencePath.swift
Build complete! (19.95s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "MemoryLeakTestKit",
  "name" : "MemoryLeakTestKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "MemoryLeakTestKit",
      "targets" : [
        "MemoryLeakTestKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MemoryLeakTestKitTests",
      "module_type" : "SwiftTarget",
      "name" : "MemoryLeakTestKitTests",
      "path" : "Tests/MemoryLeakTestKitTests",
      "sources" : [
        "MemoryLeakDetectorTests.swift",
        "ReferenceIDTests.swift",
        "ReferencePathNormalizationTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "MemoryLeakTestKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MemoryLeakTestKit",
      "module_type" : "SwiftTarget",
      "name" : "MemoryLeakTestKit",
      "path" : "Sources/MemoryLeakTestKit",
      "product_memberships" : [
        "MemoryLeakTestKit"
      ],
      "sources" : [
        "Arrays.swift",
        "CircularReferencePath.swift",
        "IdentifiableReferencePath.swift",
        "IdentifiableReferencePathComponent.swift",
        "LeakedObject.swift",
        "MemoryLeakDetector.swift",
        "MemoryLeakReport.swift",
        "NotNormalizedPathComponent.swift",
        "ObjectTraverser.swift",
        "PrefixedArray.generated.swift",
        "PrettyPrint.swift",
        "Reference.swift",
        "ReferenceID.swift",
        "ReferencePath.swift",
        "ReferencePathComponent.swift",
        "ReferencePathNormalization.swift",
        "Types.swift",
        "Weak.swift",
        "WeakOrNotReference.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.