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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 Hyphenation, reference main (c8bfaa), with Swift 6.0 for macOS (SPM) on 1 Nov 2024 22:48:59 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/john-mueller/Hyphenation.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/john-mueller/Hyphenation
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c8bfaaf Merge pull request #4 from john-mueller/updates
Cloned https://github.com/john-mueller/Hyphenation.git
Revision (git rev-parse @):
c8bfaafc2122d0dc548d37a0566a1def17ab9eb4
SUCCESS checkout https://github.com/john-mueller/Hyphenation.git at main
========================================
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": "hyphenation",
      "name": "Hyphenation",
      "url": "https://github.com/john-mueller/Hyphenation.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Hyphenation",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/john-mueller/Hyphenation.git
[1/156] Fetching hyphenation
Fetched https://github.com/john-mueller/Hyphenation.git from cache (1.48s)
Creating working copy for https://github.com/john-mueller/Hyphenation.git
Working copy of https://github.com/john-mueller/Hyphenation.git resolved at main (c8bfaaf)
warning: '.resolve-product-dependencies': dependency 'hyphenation' 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/john-mueller/Hyphenation.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
[3/14] Compiling Hyphenation TokenSequence.swift
[4/14] Compiling Hyphenation Token.swift
[5/15] Compiling Hyphenation hyph-en-us.hyp.swift
[6/15] Compiling Hyphenation Pattern.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hyphenation/Internal/Pattern.swift:106:31: warning: 'IndexDistance' is deprecated: All index distances are now of type Int
104 |     /// An integer that represents the number of indices from the beginning of the pattern string
105 |     ///  to the index of a potential split location.
106 |     typealias Offset = String.IndexDistance
    |                               `- warning: 'IndexDistance' is deprecated: All index distances are now of type Int
107 |     /// An integer that represents the priority with which a string should be split or not split
108 |     ///  at a given index.
[7/15] Compiling Hyphenation hyph-en-us.pat.swift
[8/15] Compiling Hyphenation PatternDictionary.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hyphenation/Internal/PatternDictionary.swift:87:24: warning: static property 'defaultDictionary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
85 | extension PatternDictionary {
86 |     /// A `PatternDictionary` containing the default English patterns.
87 |     private static var defaultDictionary = try! PatternDictionary(string: .defaultPatterns)
   |                        |- warning: static property 'defaultDictionary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'defaultDictionary' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'defaultDictionary' 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
88 |     // swiftlint:disable:previous force_try
89 |
/Users/admin/builder/spi-builder-workspace/Sources/Hyphenation/Internal/PatternDictionary.swift:91:24: warning: static property 'defaultMaxLength' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
89 |
90 |     /// The length of the longest identifier in the default dictionary.
91 |     private static var defaultMaxLength = defaultDictionary.dictionary.keys.reduce(0) { max($0, $1.count) }
   |                        |- warning: static property 'defaultMaxLength' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'defaultMaxLength' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'defaultMaxLength' 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
92 | }
93 |
[9/15] Compiling Hyphenation HyphenatorCache.swift
[10/15] Emitting module Hyphenation
/Users/admin/builder/spi-builder-workspace/Sources/Hyphenation/Internal/ExceptionDictionary.swift:138:24: warning: static property 'defaultDictionary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
136 | extension ExceptionDictionary {
137 |     /// An `ExceptionDictionary` containing the default English exceptions.
138 |     private static var defaultDictionary = ExceptionDictionary(string: .defaultExceptions)
    |                        |- warning: static property 'defaultDictionary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'defaultDictionary' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: annotate 'defaultDictionary' 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
139 | }
140 |
/Users/admin/builder/spi-builder-workspace/Sources/Hyphenation/Internal/Pattern.swift:106:31: warning: 'IndexDistance' is deprecated: All index distances are now of type Int
104 |     /// An integer that represents the number of indices from the beginning of the pattern string
105 |     ///  to the index of a potential split location.
106 |     typealias Offset = String.IndexDistance
    |                               `- warning: 'IndexDistance' is deprecated: All index distances are now of type Int
107 |     /// An integer that represents the priority with which a string should be split or not split
108 |     ///  at a given index.
/Users/admin/builder/spi-builder-workspace/Sources/Hyphenation/Internal/PatternDictionary.swift:87:24: warning: static property 'defaultDictionary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
85 | extension PatternDictionary {
86 |     /// A `PatternDictionary` containing the default English patterns.
87 |     private static var defaultDictionary = try! PatternDictionary(string: .defaultPatterns)
   |                        |- warning: static property 'defaultDictionary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'defaultDictionary' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'defaultDictionary' 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
88 |     // swiftlint:disable:previous force_try
89 |
/Users/admin/builder/spi-builder-workspace/Sources/Hyphenation/Internal/PatternDictionary.swift:91:24: warning: static property 'defaultMaxLength' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
89 |
90 |     /// The length of the longest identifier in the default dictionary.
91 |     private static var defaultMaxLength = defaultDictionary.dictionary.keys.reduce(0) { max($0, $1.count) }
   |                        |- warning: static property 'defaultMaxLength' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'defaultMaxLength' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'defaultMaxLength' 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
92 | }
93 |
[11/15] Compiling Hyphenation Copyable.swift
[12/15] Compiling Hyphenation Exception.swift
[13/15] Compiling Hyphenation Hyphenator.swift
[14/15] Compiling Hyphenation PatternParsingError.swift
[15/15] Compiling Hyphenation ExceptionDictionary.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hyphenation/Internal/ExceptionDictionary.swift:138:24: warning: static property 'defaultDictionary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
136 | extension ExceptionDictionary {
137 |     /// An `ExceptionDictionary` containing the default English exceptions.
138 |     private static var defaultDictionary = ExceptionDictionary(string: .defaultExceptions)
    |                        |- warning: static property 'defaultDictionary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'defaultDictionary' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: annotate 'defaultDictionary' 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
139 | }
140 |
Build complete! (10.92s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Hyphenation",
  "name" : "Hyphenation",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Hyphenation",
      "targets" : [
        "Hyphenation"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HyphenationTests",
      "module_type" : "SwiftTarget",
      "name" : "HyphenationTests",
      "path" : "Tests/HyphenationTests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/HyphenationTests/TextFiles/Clarissa.txt",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/HyphenationTests/TextFiles/Constitution.txt",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/HyphenationTests/TextFiles/GreatExpectations.txt",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/HyphenationTests/TextFiles/KingJamesBible.txt",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/HyphenationTests/TextFiles/PrideAndPrejudice.txt",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/HyphenationTests/TextFiles/TestExceptions.txt",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/HyphenationTests/TextFiles/TestPatterns.txt",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/HyphenationTests/TextFiles/WarAndPeace.txt",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "CorrectnessTests.swift",
        "PerformanceTests.swift",
        "TestHelpers/TestURLs.swift",
        "TestHelpers/XCTest+AssertThrows.swift",
        "ThreadSafetyTests.swift"
      ],
      "target_dependencies" : [
        "Hyphenation"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Hyphenation",
      "module_type" : "SwiftTarget",
      "name" : "Hyphenation",
      "path" : "Sources/Hyphenation",
      "product_memberships" : [
        "Hyphenation"
      ],
      "sources" : [
        "API/Hyphenator.swift",
        "API/PatternParsingError.swift",
        "Internal/Copyable.swift",
        "Internal/Exception.swift",
        "Internal/ExceptionDictionary.swift",
        "Internal/HyphenatorCache.swift",
        "Internal/Pattern.swift",
        "Internal/PatternDictionary.swift",
        "Internal/Token.swift",
        "Internal/TokenSequence.swift",
        "Patterns/hyph-en-us.hyp.swift",
        "Patterns/hyph-en-us.pat.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.4"
}
Done.