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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 Regex, reference 2.1.1 (76c2b7), with Swift 6.0 for Linux on 1 Nov 2024 06:49:03 UTC.

Swift 6 data race errors: 5

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sharplet/Regex.git
Reference: 2.1.1
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/sharplet/Regex
 * tag               2.1.1      -> FETCH_HEAD
HEAD is now at 76c2b73 Update podspec license type (#72)
Cloned https://github.com/sharplet/Regex.git
Revision (git rev-parse @):
76c2b73d4281d77fc3118391877efd1bf972f515
SUCCESS checkout https://github.com/sharplet/Regex.git at 2.1.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/sharplet/Regex.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Compiling Regex ThreadLocal.swift
[4/9] Compiling Regex Regex.swift
[5/9] Compiling Regex String+ReplaceMatching.swift
[6/9] Compiling Regex Options.swift
/host/spi-builder-workspace/Source/Regex/Options.swift:11:21: warning: static property 'ignoreCase' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// `Options` defines alternate behaviours of regular expressions when matching.
 4 | public struct Options: OptionSet {
   |               `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 5 |   /// Ignores the case of letters when matching.
 6 |   ///
   :
 9 |   ///     let a = Regex("a", options: .ignoreCase)
10 |   ///     a.allMatches(in: "aA").map { $0.matchedString } // ["a", "A"]
11 |   public static let ignoreCase = Options(rawValue: 1)
   |                     |- warning: static property 'ignoreCase' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'ignoreCase' with '@MainActor' if property should only be accessed from the main actor
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
12 |
13 |   /// Ignore any metacharacters in the pattern, treating every character as
/host/spi-builder-workspace/Source/Regex/Options.swift:20:21: warning: static property 'ignoreMetacharacters' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// `Options` defines alternate behaviours of regular expressions when matching.
 4 | public struct Options: OptionSet {
   |               `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 5 |   /// Ignores the case of letters when matching.
 6 |   ///
   :
18 |   ///     let parens = Regex("()", options: .ignoreMetacharacters)
19 |   ///     parens.matches("()") // true
20 |   public static let ignoreMetacharacters = Options(rawValue: 1 << 1)
   |                     |- warning: static property 'ignoreMetacharacters' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'ignoreMetacharacters' with '@MainActor' if property should only be accessed from the main actor
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |
22 |   /// By default, "^" matches the beginning of the string and "$" matches the
/host/spi-builder-workspace/Source/Regex/Options.swift:30:21: warning: static property 'anchorsMatchLines' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// `Options` defines alternate behaviours of regular expressions when matching.
 4 | public struct Options: OptionSet {
   |               `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 5 |   /// Ignores the case of letters when matching.
 6 |   ///
   :
28 |   ///     let foo = Regex("^foo", options: .anchorsMatchLines)
29 |   ///     foo.allMatches(in: "foo\nbar\nfoo\n").count // 2
30 |   public static let anchorsMatchLines = Options(rawValue: 1 << 2)
   |                     |- warning: static property 'anchorsMatchLines' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'anchorsMatchLines' 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
31 |
32 |   /// Usually, "." matches all characters except newlines (\n). Using this
/host/spi-builder-workspace/Source/Regex/Options.swift:39:21: warning: static property 'dotMatchesLineSeparators' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// `Options` defines alternate behaviours of regular expressions when matching.
 4 | public struct Options: OptionSet {
   |               `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 5 |   /// Ignores the case of letters when matching.
 6 |   ///
   :
37 |   ///     let newLines = Regex("test.test", options: .dotMatchesLineSeparators)
38 |   ///     newLines.allMatches(in: "test\ntest").count // 1
39 |   public static let dotMatchesLineSeparators = Options(rawValue: 1 << 3)
   |                     |- warning: static property 'dotMatchesLineSeparators' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'dotMatchesLineSeparators' 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
40 |
41 |   /// Ignore whitespace and #-prefixed comments in the pattern.
/host/spi-builder-workspace/Source/Regex/Options.swift:47:21: warning: static property 'allowCommentsAndWhitespace' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// `Options` defines alternate behaviours of regular expressions when matching.
 4 | public struct Options: OptionSet {
   |               `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 5 |   /// Ignores the case of letters when matching.
 6 |   ///
   :
45 |   ///     let newLines = Regex("test test # this is a regex", options: .allowCommentsAndWhitespace)
46 |   ///     newLines.allMatches(in: "testtest").count // 2
47 |   public static let allowCommentsAndWhitespace = Options(rawValue: 1 << 4)
   |                     |- warning: static property 'allowCommentsAndWhitespace' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'allowCommentsAndWhitespace' 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
48 |
49 |   // MARK: OptionSetType
[7/9] Emitting module Regex
/host/spi-builder-workspace/Source/Regex/Options.swift:11:21: warning: static property 'ignoreCase' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// `Options` defines alternate behaviours of regular expressions when matching.
 4 | public struct Options: OptionSet {
   |               `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 5 |   /// Ignores the case of letters when matching.
 6 |   ///
   :
 9 |   ///     let a = Regex("a", options: .ignoreCase)
10 |   ///     a.allMatches(in: "aA").map { $0.matchedString } // ["a", "A"]
11 |   public static let ignoreCase = Options(rawValue: 1)
   |                     |- warning: static property 'ignoreCase' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'ignoreCase' with '@MainActor' if property should only be accessed from the main actor
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
12 |
13 |   /// Ignore any metacharacters in the pattern, treating every character as
/host/spi-builder-workspace/Source/Regex/Options.swift:20:21: warning: static property 'ignoreMetacharacters' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// `Options` defines alternate behaviours of regular expressions when matching.
 4 | public struct Options: OptionSet {
   |               `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 5 |   /// Ignores the case of letters when matching.
 6 |   ///
   :
18 |   ///     let parens = Regex("()", options: .ignoreMetacharacters)
19 |   ///     parens.matches("()") // true
20 |   public static let ignoreMetacharacters = Options(rawValue: 1 << 1)
   |                     |- warning: static property 'ignoreMetacharacters' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'ignoreMetacharacters' with '@MainActor' if property should only be accessed from the main actor
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |
22 |   /// By default, "^" matches the beginning of the string and "$" matches the
/host/spi-builder-workspace/Source/Regex/Options.swift:30:21: warning: static property 'anchorsMatchLines' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// `Options` defines alternate behaviours of regular expressions when matching.
 4 | public struct Options: OptionSet {
   |               `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 5 |   /// Ignores the case of letters when matching.
 6 |   ///
   :
28 |   ///     let foo = Regex("^foo", options: .anchorsMatchLines)
29 |   ///     foo.allMatches(in: "foo\nbar\nfoo\n").count // 2
30 |   public static let anchorsMatchLines = Options(rawValue: 1 << 2)
   |                     |- warning: static property 'anchorsMatchLines' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'anchorsMatchLines' 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
31 |
32 |   /// Usually, "." matches all characters except newlines (\n). Using this
/host/spi-builder-workspace/Source/Regex/Options.swift:39:21: warning: static property 'dotMatchesLineSeparators' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// `Options` defines alternate behaviours of regular expressions when matching.
 4 | public struct Options: OptionSet {
   |               `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 5 |   /// Ignores the case of letters when matching.
 6 |   ///
   :
37 |   ///     let newLines = Regex("test.test", options: .dotMatchesLineSeparators)
38 |   ///     newLines.allMatches(in: "test\ntest").count // 1
39 |   public static let dotMatchesLineSeparators = Options(rawValue: 1 << 3)
   |                     |- warning: static property 'dotMatchesLineSeparators' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'dotMatchesLineSeparators' 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
40 |
41 |   /// Ignore whitespace and #-prefixed comments in the pattern.
/host/spi-builder-workspace/Source/Regex/Options.swift:47:21: warning: static property 'allowCommentsAndWhitespace' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// `Options` defines alternate behaviours of regular expressions when matching.
 4 | public struct Options: OptionSet {
   |               `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 5 |   /// Ignores the case of letters when matching.
 6 |   ///
   :
45 |   ///     let newLines = Regex("test test # this is a regex", options: .allowCommentsAndWhitespace)
46 |   ///     newLines.allMatches(in: "testtest").count // 2
47 |   public static let allowCommentsAndWhitespace = Options(rawValue: 1 << 4)
   |                     |- warning: static property 'allowCommentsAndWhitespace' is not concurrency-safe because non-'Sendable' type 'Options' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'allowCommentsAndWhitespace' 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
48 |
49 |   // MARK: OptionSetType
[8/9] Compiling Regex Foundation+Ranges.swift
[9/9] Compiling Regex MatchResult.swift
Build complete! (15.06s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Regex",
  "name" : "Regex",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Regex",
      "targets" : [
        "Regex"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4.2",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "RegexTests",
      "module_type" : "SwiftTarget",
      "name" : "RegexTests",
      "path" : "Tests/RegexTests",
      "sources" : [
        "Assertions.swift",
        "CodableTests.swift",
        "OptionsTests.swift",
        "RegexTests.swift",
        "StringReplacementTests.swift",
        "Support.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Regex"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Regex",
      "module_type" : "SwiftTarget",
      "name" : "Regex",
      "path" : "Source/Regex",
      "product_memberships" : [
        "Regex"
      ],
      "sources" : [
        "Foundation+Ranges.swift",
        "MatchResult.swift",
        "Options.swift",
        "Regex.swift",
        "String+ReplaceMatching.swift",
        "ThreadLocal.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.