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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 SLLog, reference 1.1.1 (d8cded), with Swift 6.0 for macOS (SPM) on 28 Nov 2024 05:49:03 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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/shial4/LogSwift.git
Reference: 1.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/shial4/LogSwift
 * tag               1.1.1      -> FETCH_HEAD
HEAD is now at d8cded7 Update scheme
Cloned https://github.com/shial4/LogSwift.git
Revision (git rev-parse @):
d8cded7fa03270655bee79304cdabb4a341027f9
SUCCESS checkout https://github.com/shial4/LogSwift.git at 1.1.1
========================================
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": "logswift",
      "name": "SLLog",
      "url": "https://github.com/shial4/LogSwift.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/LogSwift",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/shial4/LogSwift.git
[1/225] Fetching logswift
Fetched https://github.com/shial4/LogSwift.git from cache (0.89s)
Creating working copy for https://github.com/shial4/LogSwift.git
Working copy of https://github.com/shial4/LogSwift.git resolved at 1.1.1 (d8cded7)
warning: '.resolve-product-dependencies': dependency 'logswift' 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/shial4/LogSwift.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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/8] Compiling SLLog Log.swift
/Users/admin/builder/spi-builder-workspace/Sources/SLLog/SLLog.swift:27:36: warning: static property 'dateFormat' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
25 |     public private(set) static var providers: [LogProvider] = []
26 |     public private(set) static var targets: [LogHandler] = []
27 |     public private(set) static var dateFormat: DateFormatter = DateFormatter(dateFormat: "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",
   |                                    |- warning: static property 'dateFormat' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                                    |- note: convert 'dateFormat' to a 'let' constant to make 'Sendable' shared state immutable
   |                                    |- note: annotate 'dateFormat' 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
28 |                                                                              timeZone: "UTC",
29 |                                                                              locale: "en_US_POSIX")
[4/8] Compiling SLLog SLLogConsole.swift
[5/8] Compiling SLLog SLLog.swift
/Users/admin/builder/spi-builder-workspace/Sources/SLLog/SLLog.swift:25:36: warning: static property 'providers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 |
24 | public class SLLog {
25 |     public private(set) static var providers: [LogProvider] = []
   |                                    |- warning: static property 'providers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                                    |- note: convert 'providers' to a 'let' constant to make 'Sendable' shared state immutable
   |                                    |- note: annotate 'providers' 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 |     public private(set) static var targets: [LogHandler] = []
27 |     public private(set) static var dateFormat: DateFormatter = DateFormatter(dateFormat: "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",
/Users/admin/builder/spi-builder-workspace/Sources/SLLog/SLLog.swift:26:36: warning: static property 'targets' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
24 | public class SLLog {
25 |     public private(set) static var providers: [LogProvider] = []
26 |     public private(set) static var targets: [LogHandler] = []
   |                                    |- warning: static property 'targets' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                                    |- note: convert 'targets' to a 'let' constant to make 'Sendable' shared state immutable
   |                                    |- note: annotate 'targets' 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
27 |     public private(set) static var dateFormat: DateFormatter = DateFormatter(dateFormat: "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",
28 |                                                                              timeZone: "UTC",
/Users/admin/builder/spi-builder-workspace/Sources/SLLog/SLLog.swift:27:36: warning: static property 'dateFormat' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
25 |     public private(set) static var providers: [LogProvider] = []
26 |     public private(set) static var targets: [LogHandler] = []
27 |     public private(set) static var dateFormat: DateFormatter = DateFormatter(dateFormat: "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",
   |                                    |- warning: static property 'dateFormat' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                                    |- note: convert 'dateFormat' to a 'let' constant to make 'Sendable' shared state immutable
   |                                    |- note: annotate 'dateFormat' 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
28 |                                                                              timeZone: "UTC",
29 |                                                                              locale: "en_US_POSIX")
[6/8] Compiling SLLog DateFormatterExtension.swift
[7/8] Emitting module SLLog
/Users/admin/builder/spi-builder-workspace/Sources/SLLog/SLLog.swift:25:36: warning: static property 'providers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 |
24 | public class SLLog {
25 |     public private(set) static var providers: [LogProvider] = []
   |                                    |- warning: static property 'providers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                                    |- note: convert 'providers' to a 'let' constant to make 'Sendable' shared state immutable
   |                                    |- note: annotate 'providers' 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 |     public private(set) static var targets: [LogHandler] = []
27 |     public private(set) static var dateFormat: DateFormatter = DateFormatter(dateFormat: "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",
/Users/admin/builder/spi-builder-workspace/Sources/SLLog/SLLog.swift:26:36: warning: static property 'targets' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
24 | public class SLLog {
25 |     public private(set) static var providers: [LogProvider] = []
26 |     public private(set) static var targets: [LogHandler] = []
   |                                    |- warning: static property 'targets' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                                    |- note: convert 'targets' to a 'let' constant to make 'Sendable' shared state immutable
   |                                    |- note: annotate 'targets' 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
27 |     public private(set) static var dateFormat: DateFormatter = DateFormatter(dateFormat: "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",
28 |                                                                              timeZone: "UTC",
/Users/admin/builder/spi-builder-workspace/Sources/SLLog/SLLog.swift:27:36: warning: static property 'dateFormat' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
25 |     public private(set) static var providers: [LogProvider] = []
26 |     public private(set) static var targets: [LogHandler] = []
27 |     public private(set) static var dateFormat: DateFormatter = DateFormatter(dateFormat: "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",
   |                                    |- warning: static property 'dateFormat' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                                    |- note: convert 'dateFormat' to a 'let' constant to make 'Sendable' shared state immutable
   |                                    |- note: annotate 'dateFormat' 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
28 |                                                                              timeZone: "UTC",
29 |                                                                              locale: "en_US_POSIX")
[8/8] Compiling SLLog SLLogFile.swift
/Users/admin/builder/spi-builder-workspace/Sources/SLLog/SLLogFile.swift:61:36: warning: capture of 'self' with non-sendable type 'SLLogFile?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  9 | import Dispatch
 10 |
 11 | public class SLLogFile {
    |              `- note: class 'SLLogFile' does not conform to the 'Sendable' protocol
 12 |     struct LogObject: Codable {
 13 |         let d: String
    :
 59 |     public func addEntry(level: SLLog.LogType, occurrence: Occurrence, message: Any) {
 60 |         queue.addOperation { [weak self] in
 61 |             guard let strongSelf = self else { return }
    |                                    `- warning: capture of 'self' with non-sendable type 'SLLogFile?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 62 |             guard let path = strongSelf.filePath else { return }
 63 |             do {
/Users/admin/builder/spi-builder-workspace/Sources/SLLog/SLLogFile.swift:64:64: warning: capture of 'message' with non-sendable type 'Any' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 62 |             guard let path = strongSelf.filePath else { return }
 63 |             do {
 64 |                 let data = try strongSelf.buildObject(message: message, level: level, occurrence: occurrence)
    |                                                                `- warning: capture of 'message' with non-sendable type 'Any' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 65 |                 if FileManager.default.fileExists(atPath: path) {
 66 |                     strongSelf.appendEntry(data, path: path)
/Users/admin/builder/spi-builder-workspace/Sources/SLLog/SLLogFile.swift:64:80: warning: capture of 'level' with non-sendable type 'SLLog.LogType' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 62 |             guard let path = strongSelf.filePath else { return }
 63 |             do {
 64 |                 let data = try strongSelf.buildObject(message: message, level: level, occurrence: occurrence)
    |                                                                                `- warning: capture of 'level' with non-sendable type 'SLLog.LogType' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 65 |                 if FileManager.default.fileExists(atPath: path) {
 66 |                     strongSelf.appendEntry(data, path: path)
/Users/admin/builder/spi-builder-workspace/Sources/SLLog/SLLog.swift:54:10: note: consider making enum 'LogType' conform to the 'Sendable' protocol
52 |
53 | public extension SLLog {
54 |     enum LogType: Int, CustomStringConvertible {
   |          `- note: consider making enum 'LogType' conform to the 'Sendable' protocol
55 |         public var description: String {
56 |             switch self {
/Users/admin/builder/spi-builder-workspace/Sources/SLLog/SLLogFile.swift:121:35: warning: capture of 'self' with non-sendable type 'SLLogFile' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  9 | import Dispatch
 10 |
 11 | public class SLLogFile {
    |              `- note: class 'SLLogFile' does not conform to the 'Sendable' protocol
 12 |     struct LogObject: Codable {
 13 |         let d: String
    :
119 |     private func removeFile(_ files: [String]) {
120 |         DispatchQueue.global().async {
121 |             files.forEach { [weak self] in
    |                                   `- warning: capture of 'self' with non-sendable type 'SLLogFile' in a `@Sendable` closure; this is an error in the Swift 6 language mode
122 |                 guard let path = self?.path else { return }
123 |                 let file: String = "\(path)/\($0)"
Build complete! (7.95s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SLLog",
  "name" : "SLLog",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SLLog",
      "targets" : [
        "SLLog"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SLLogTests",
      "module_type" : "SwiftTarget",
      "name" : "SLLogTests",
      "path" : "Tests/SLLogTests",
      "sources" : [
        "SLLogConsoleTests.swift",
        "SLLogFileTests.swift",
        "SLLogTests.swift"
      ],
      "target_dependencies" : [
        "SLLog"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SLLog",
      "module_type" : "SwiftTarget",
      "name" : "SLLog",
      "path" : "Sources/SLLog",
      "product_memberships" : [
        "SLLog"
      ],
      "sources" : [
        "Extensions/DateFormatterExtension.swift",
        "Log.swift",
        "SLLog.swift",
        "SLLogConsole.swift",
        "SLLogFile.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Done.