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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 KYLogger with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 2

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/Kjuly/KYLogger.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Kjuly/KYLogger
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a7f01e7 KYLog.swift: Add KYPrint(_:_:)
Cloned https://github.com/Kjuly/KYLogger.git
Revision (git rev-parse @):
a7f01e76b6e76ac80a333fdba0c49098b856f4b7
SUCCESS checkout https://github.com/Kjuly/KYLogger.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/Kjuly/KYLogger.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...
[0/3] Write sources
[1/3] Write swift-version-6F35C1178C84523A.txt
[2/12] Compiling KYLoggerObjC KYLoggerObjC.m
[4/12] Compiling KYLogger KYLogType.swift
[5/12] Compiling KYLogger KYFileLoggerError.swift
[6/12] Compiling KYLogger KYLog.swift
[7/12] Compiling KYLogger KYFileLogger+Session.swift
/Users/admin/builder/spi-builder-workspace/KYLogger/Sources/KYFileLogger/KYFileLogger.swift:14:14: warning: static property '_currentSessionIdentifier' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
12 | public class KYFileLogger: NSObject {
13 |
14 |   static var _currentSessionIdentifier: String?
   |              |- warning: static property '_currentSessionIdentifier' 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 '_currentSessionIdentifier' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_currentSessionIdentifier' 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
15 |   static var _logFileURL: URL?
16 |
/Users/admin/builder/spi-builder-workspace/KYLogger/Sources/KYFileLogger/KYFileLogger.swift:15:14: warning: static property '_logFileURL' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
13 |
14 |   static var _currentSessionIdentifier: String?
15 |   static var _logFileURL: URL?
   |              |- warning: static property '_logFileURL' 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 '_logFileURL' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_logFileURL' 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
16 |
17 |   // MARK: - Public (Log)
[8/12] Compiling KYLogger KYFileLogger+FolderNFile.swift
/Users/admin/builder/spi-builder-workspace/KYLogger/Sources/KYFileLogger/KYFileLogger.swift:15:14: warning: static property '_logFileURL' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
13 |
14 |   static var _currentSessionIdentifier: String?
15 |   static var _logFileURL: URL?
   |              |- warning: static property '_logFileURL' 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 '_logFileURL' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_logFileURL' 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
16 |
17 |   // MARK: - Public (Log)
[9/12] Emitting module KYLogger
/Users/admin/builder/spi-builder-workspace/KYLogger/Sources/KYFileLogger/KYFileLogger.swift:14:14: warning: static property '_currentSessionIdentifier' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
12 | public class KYFileLogger: NSObject {
13 |
14 |   static var _currentSessionIdentifier: String?
   |              |- warning: static property '_currentSessionIdentifier' 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 '_currentSessionIdentifier' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_currentSessionIdentifier' 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
15 |   static var _logFileURL: URL?
16 |
/Users/admin/builder/spi-builder-workspace/KYLogger/Sources/KYFileLogger/KYFileLogger.swift:15:14: warning: static property '_logFileURL' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
13 |
14 |   static var _currentSessionIdentifier: String?
15 |   static var _logFileURL: URL?
   |              |- warning: static property '_logFileURL' 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 '_logFileURL' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_logFileURL' 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
16 |
17 |   // MARK: - Public (Log)
[10/12] Compiling KYLogger KYFileLogger.swift
/Users/admin/builder/spi-builder-workspace/KYLogger/Sources/KYFileLogger/KYFileLogger.swift:14:14: warning: static property '_currentSessionIdentifier' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
12 | public class KYFileLogger: NSObject {
13 |
14 |   static var _currentSessionIdentifier: String?
   |              |- warning: static property '_currentSessionIdentifier' 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 '_currentSessionIdentifier' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_currentSessionIdentifier' 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
15 |   static var _logFileURL: URL?
16 |
/Users/admin/builder/spi-builder-workspace/KYLogger/Sources/KYFileLogger/KYFileLogger.swift:15:14: warning: static property '_logFileURL' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
13 |
14 |   static var _currentSessionIdentifier: String?
15 |   static var _logFileURL: URL?
   |              |- warning: static property '_logFileURL' 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 '_logFileURL' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_logFileURL' 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
16 |
17 |   // MARK: - Public (Log)
[11/12] Compiling KYLogger KYFileLoggerConfig.swift
[12/12] Compiling KYLogger KYFileLogger+LogDetails.swift
Build complete! (19.87s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "KYLogger",
  "name" : "KYLogger",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.5"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "KYLogger",
      "targets" : [
        "KYLogger",
        "KYLoggerObjC"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "KYLoggerTests",
      "module_type" : "SwiftTarget",
      "name" : "KYLoggerTests",
      "path" : "KYLoggerTests",
      "sources" : [
        "KYFileLogger/KYFileLoggerConfigTests.swift",
        "KYFileLogger/KYFileLoggerErrorTests.swift",
        "KYFileLogger/KYFileLoggerTests.swift",
        "KYFileLogger/KYFileLogger_FolderNFileTests.swift",
        "KYFileLogger/KYFileLogger_LogDetailsTests.swift",
        "KYFileLogger/KYFileLogger_SessionTests.swift",
        "KYLogger/KYLoggerTests.swift"
      ],
      "target_dependencies" : [
        "KYLogger"
      ],
      "type" : "test"
    },
    {
      "c99name" : "KYLoggerObjC",
      "module_type" : "ClangTarget",
      "name" : "KYLoggerObjC",
      "path" : "KYLogger/SourcesObjC",
      "product_memberships" : [
        "KYLogger"
      ],
      "sources" : [
        "KYLoggerObjC.m"
      ],
      "type" : "library"
    },
    {
      "c99name" : "KYLogger",
      "module_type" : "SwiftTarget",
      "name" : "KYLogger",
      "path" : "KYLogger/Sources",
      "product_memberships" : [
        "KYLogger"
      ],
      "sources" : [
        "KYFileLogger/KYFileLogger+FolderNFile.swift",
        "KYFileLogger/KYFileLogger+LogDetails.swift",
        "KYFileLogger/KYFileLogger+Session.swift",
        "KYFileLogger/KYFileLogger.swift",
        "KYFileLogger/KYFileLoggerConfig.swift",
        "KYFileLogger/KYFileLoggerError.swift",
        "KYLogger/KYLog.swift",
        "KYLogger/KYLogType.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.