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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 SwiftVer, reference master (c6e40a), with Swift 6.0 for macOS (SPM) on 31 Oct 2024 11:56:41 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

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/brightdigit/SwiftVer.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/brightdigit/SwiftVer
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at c6e40a0 Merge pull request #18 from brightdigit/feature/swiftpm-eggseed-update
Cloned https://github.com/brightdigit/SwiftVer.git
Revision (git rev-parse @):
c6e40a0b74c6a47d8c056e168a33495436fae817
SUCCESS checkout https://github.com/brightdigit/SwiftVer.git at master
========================================
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": "swiftver",
      "name": "SwiftVer",
      "url": "https://github.com/brightdigit/SwiftVer.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftVer",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/brightdigit/SwiftVer.git
[1/1712] Fetching swiftver
Fetched https://github.com/brightdigit/SwiftVer.git from cache (1.20s)
Creating working copy for https://github.com/brightdigit/SwiftVer.git
Working copy of https://github.com/brightdigit/SwiftVer.git resolved at master (c6e40a0)
warning: '.resolve-product-dependencies': dependency 'swiftver' 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/brightdigit/SwiftVer.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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/17] Compiling SwiftVer VersionControlType.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftVer/VersionControlType.swift:13:22: warning: static property 'lookup' is not concurrency-safe because non-'Sendable' type '[String : VersionControlType]' may have shared mutable state; this is an error in the Swift 6 language mode
10 |  Version Control Type.
11 |  */
12 | public enum VersionControlType: CustomStringConvertible {
   |             `- note: consider making enum 'VersionControlType' conform to the 'Sendable' protocol
13 |   private static let lookup: [String: VersionControlType] = [
   |                      |- warning: static property 'lookup' is not concurrency-safe because non-'Sendable' type '[String : VersionControlType]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                      |- note: annotate 'lookup' 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
14 |     "git": .git,
15 |     "mercurial": .mercurial,
[4/18] Compiling SwiftVer VersionNumberSuffixFormatError.swift
[5/18] Compiling SwiftVer Version.swift
[6/18] Compiling SwiftVer StageBuildDictionaryBase.swift
[7/18] Compiling SwiftVer StageBuildDictionaryProtocol.swift
[8/18] Compiling SwiftVer ResourceContainerProtocol.swift
[9/18] Compiling SwiftVer SemVer.swift
[10/18] Compiling SwiftVer InfoDictionaryContainerProtocol.swift
[11/18] Compiling SwiftVer RFC3339DateFormatter.swift
[12/18] Compiling SwiftVer Stage.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftVer/Stage.swift:61:23: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Stage.StageBuildDictionary' may have shared mutable state; this is an error in the Swift 6 language mode
 45 |   }
 46 |
 47 |   private struct StageBuildDictionary: StageBuildDictionaryProtocol {
    |                  `- note: consider making struct 'StageBuildDictionary' conform to the 'Sendable' protocol
 48 |     func minimumBuild(forSemVer semver: SemVer, atStage stage: Stage?) -> Int? {
 49 |       if let stage = stage {
    :
 59 |     }
 60 |
 61 |     public static let empty = StageBuildDictionary(dictionary: StageBuildDictionaryBase())
    |                       |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Stage.StageBuildDictionary' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'empty' 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
 62 |     public var semvers: [SemVer] {
 63 |       return Array(dictionary.keys)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftVer/Stage.swift:94:21: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'Set<Stage>' may have shared mutable state; this is an error in the Swift 6 language mode
  4 |  Stage Enumeration.
  5 |  */
  6 | public enum Stage: CustomStringConvertible {
    |             `- note: consider making enum 'Stage' conform to the 'Sendable' protocol
  7 |   /**
  8 |    Builds a StageBuildDictionaryProtocol from a plist.
    :
 92 |    A list of all the stages.
 93 |    */
 94 |   public static let all: Set<Stage> = [.alpha, .beta, .production]
    |                     |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'Set<Stage>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'all' 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
 95 |
 96 |   /**
[13/18] Compiling SwiftVer StageBuild.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftVer/Stage.swift:61:23: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Stage.StageBuildDictionary' may have shared mutable state; this is an error in the Swift 6 language mode
 45 |   }
 46 |
 47 |   private struct StageBuildDictionary: StageBuildDictionaryProtocol {
    |                  `- note: consider making struct 'StageBuildDictionary' conform to the 'Sendable' protocol
 48 |     func minimumBuild(forSemVer semver: SemVer, atStage stage: Stage?) -> Int? {
 49 |       if let stage = stage {
    :
 59 |     }
 60 |
 61 |     public static let empty = StageBuildDictionary(dictionary: StageBuildDictionaryBase())
    |                       |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Stage.StageBuildDictionary' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'empty' 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
 62 |     public var semvers: [SemVer] {
 63 |       return Array(dictionary.keys)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftVer/Stage.swift:94:21: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'Set<Stage>' may have shared mutable state; this is an error in the Swift 6 language mode
  4 |  Stage Enumeration.
  5 |  */
  6 | public enum Stage: CustomStringConvertible {
    |             `- note: consider making enum 'Stage' conform to the 'Sendable' protocol
  7 |   /**
  8 |    Builds a StageBuildDictionaryProtocol from a plist.
    :
 92 |    A list of all the stages.
 93 |    */
 94 |   public static let all: Set<Stage> = [.alpha, .beta, .production]
    |                     |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'Set<Stage>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'all' 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
 95 |
 96 |   /**
[14/18] Emitting module SwiftVer
/Users/admin/builder/spi-builder-workspace/Sources/SwiftVer/Stage.swift:61:23: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Stage.StageBuildDictionary' may have shared mutable state; this is an error in the Swift 6 language mode
 45 |   }
 46 |
 47 |   private struct StageBuildDictionary: StageBuildDictionaryProtocol {
    |                  `- note: consider making struct 'StageBuildDictionary' conform to the 'Sendable' protocol
 48 |     func minimumBuild(forSemVer semver: SemVer, atStage stage: Stage?) -> Int? {
 49 |       if let stage = stage {
    :
 59 |     }
 60 |
 61 |     public static let empty = StageBuildDictionary(dictionary: StageBuildDictionaryBase())
    |                       |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Stage.StageBuildDictionary' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'empty' 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
 62 |     public var semvers: [SemVer] {
 63 |       return Array(dictionary.keys)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftVer/Stage.swift:94:21: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'Set<Stage>' may have shared mutable state; this is an error in the Swift 6 language mode
  4 |  Stage Enumeration.
  5 |  */
  6 | public enum Stage: CustomStringConvertible {
    |             `- note: consider making enum 'Stage' conform to the 'Sendable' protocol
  7 |   /**
  8 |    Builds a StageBuildDictionaryProtocol from a plist.
    :
 92 |    A list of all the stages.
 93 |    */
 94 |   public static let all: Set<Stage> = [.alpha, .beta, .production]
    |                     |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'Set<Stage>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'all' 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
 95 |
 96 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/SwiftVer/VersionControlType.swift:13:22: warning: static property 'lookup' is not concurrency-safe because non-'Sendable' type '[String : VersionControlType]' may have shared mutable state; this is an error in the Swift 6 language mode
10 |  Version Control Type.
11 |  */
12 | public enum VersionControlType: CustomStringConvertible {
   |             `- note: consider making enum 'VersionControlType' conform to the 'Sendable' protocol
13 |   private static let lookup: [String: VersionControlType] = [
   |                      |- warning: static property 'lookup' is not concurrency-safe because non-'Sendable' type '[String : VersionControlType]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                      |- note: annotate 'lookup' 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
14 |     "git": .git,
15 |     "mercurial": .mercurial,
[15/18] Compiling SwiftVer VersionControlInfo.swift
[16/18] Compiling SwiftVer Data.swift
[17/18] Compiling SwiftVer Hash.swift
[18/18] Compiling SwiftVer VersionNumberSuffixParseError.swift
Build complete! (15.06s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftVer",
  "name" : "SwiftVer",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftVer",
      "targets" : [
        "SwiftVer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftVerTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftVerTests",
      "path" : "Tests/SwiftVerTests",
      "sources" : [
        "GlobalVersionTests.swift",
        "HashTests.swift",
        "IntraVersionTests.swift",
        "MockBundle.swift",
        "RFC3339DateFormatterTests.swift",
        "SemVerTests.swift",
        "StageBuildDictionaryProtocolTests.swift",
        "VersionControlInfoTests.swift",
        "VersionControlTypeTests.swift",
        "XCTestManifests.swift",
        "testVCS.swift"
      ],
      "target_dependencies" : [
        "SwiftVer"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftVer",
      "module_type" : "SwiftTarget",
      "name" : "SwiftVer",
      "path" : "Sources/SwiftVer",
      "product_memberships" : [
        "SwiftVer"
      ],
      "sources" : [
        "Data.swift",
        "Hash.swift",
        "InfoDictionaryContainerProtocol.swift",
        "RFC3339DateFormatter.swift",
        "ResourceContainerProtocol.swift",
        "SemVer.swift",
        "Stage.swift",
        "StageBuild.swift",
        "StageBuildDictionaryBase.swift",
        "StageBuildDictionaryProtocol.swift",
        "Version.swift",
        "VersionControlInfo.swift",
        "VersionControlType.swift",
        "VersionNumberSuffixFormatError.swift",
        "VersionNumberSuffixParseError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.