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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 Quick, reference main (1efe95), with Swift 6.0 for macOS (SPM) on 4 Nov 2024 03:13:21 UTC.

Swift 6 data race errors: 4

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/danielsaidi/Quick.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/danielsaidi/Quick
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 1efe955 Use feature branch that compiles for watchOS
Submodule path 'Externals/Nimble': checked out 'd258c638d9ef214723a857a23f4113773aad28fb'
Submodule 'Externals/Nimble' (https://github.com/Quick/Nimble.git) registered for path 'Externals/Nimble'
Cloning into '/Users/admin/builder/spi-builder-workspace/Externals/Nimble'...
Cloned https://github.com/danielsaidi/Quick.git
Revision (git rev-parse @):
1efe9551db0ad6a6e979f33366969750123d14d9
SUCCESS checkout https://github.com/danielsaidi/Quick.git at main
Fetching https://github.com/danielsaidi/Nimble.git
[1/12007] Fetching nimble
Fetched https://github.com/danielsaidi/Nimble.git from cache (1.27s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
[1/1257] Fetching cwlpreconditiontesting
[152/1712] Fetching cwlpreconditiontesting, cwlcatchexception
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (0.87s)
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (0.87s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.1.0 (0.66s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.1.1 (0.64s)
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.1.0
Creating working copy for https://github.com/danielsaidi/Nimble.git
Working copy of https://github.com/danielsaidi/Nimble.git resolved at main (1ca9fa3)
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.1.1
========================================
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": "quick",
      "name": "Quick",
      "url": "https://github.com/danielsaidi/Quick.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Quick",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/danielsaidi/Quick.git
[1/9342] Fetching quick
Fetched https://github.com/danielsaidi/Quick.git from cache (1.26s)
Creating working copy for https://github.com/danielsaidi/Quick.git
Working copy of https://github.com/danielsaidi/Quick.git resolved at main (1efe955)
warning: '.resolve-product-dependencies': dependency 'quick' 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/danielsaidi/Quick.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...
[0/3] Write sources
[1/3] Write swift-version--7754E27361AE5C74.txt
[2/3] Compiling QuickObjCRuntime QuickSpecBase.m
[4/26] Emitting module Quick
/Users/admin/builder/spi-builder-workspace/Sources/Quick/QuickSpec.swift:19:36: warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     /// Returns the currently executing spec. Use in specs that require XCTestCase
 18 |     /// methods, e.g. expectation(description:).
 19 |     public private(set) static var current: QuickSpec!
    |                                    |- warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                                    |- note: convert 'current' to a 'let' constant to make 'Sendable' shared state immutable
    |                                    |- note: annotate 'current' 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
 20 |
 21 |     private var example: Example? {
/Users/admin/builder/spi-builder-workspace/Sources/Quick/QuickTestSuite.swift:25:24: warning: static property 'builtTestSuites' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 | public class QuickTestSuite: XCTestSuite {
24 |
25 |     private static var builtTestSuites: Set<String> = Set()
   |                        |- warning: static property 'builtTestSuites' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'builtTestSuites' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'builtTestSuites' 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 |
27 |     /**
/Users/admin/builder/spi-builder-workspace/Sources/Quick/String+C99ExtendedIdentifier.swift:5:24: warning: static property 'invalidCharacters' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 3 |
 4 | extension String {
 5 |     private static var invalidCharacters: CharacterSet = {
   |                        |- warning: static property 'invalidCharacters' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'invalidCharacters' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'invalidCharacters' 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
 6 |         var invalidCharacters = CharacterSet()
 7 |
/Users/admin/builder/spi-builder-workspace/Sources/Quick/World.swift:79:29: warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |     private override init() {}
 78 |
 79 |     static private(set) var sharedWorld = World()
    |                             |- warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                             |- note: convert 'sharedWorld' to a 'let' constant to make 'Sendable' shared state immutable
    |                             |- note: annotate 'sharedWorld' 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
 80 |
 81 |     static func anotherWorld<T>(block: (World) -> T) -> T {
[5/28] Compiling Quick URL+FileName.swift
/Users/admin/builder/spi-builder-workspace/Sources/Quick/World.swift:79:29: warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |     private override init() {}
 78 |
 79 |     static private(set) var sharedWorld = World()
    |                             |- warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                             |- note: convert 'sharedWorld' to a 'let' constant to make 'Sendable' shared state immutable
    |                             |- note: annotate 'sharedWorld' 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
 80 |
 81 |     static func anotherWorld<T>(block: (World) -> T) -> T {
[6/28] Compiling Quick World.swift
/Users/admin/builder/spi-builder-workspace/Sources/Quick/World.swift:79:29: warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |     private override init() {}
 78 |
 79 |     static private(set) var sharedWorld = World()
    |                             |- warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                             |- note: convert 'sharedWorld' to a 'let' constant to make 'Sendable' shared state immutable
    |                             |- note: annotate 'sharedWorld' 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
 80 |
 81 |     static func anotherWorld<T>(block: (World) -> T) -> T {
[7/28] Compiling Quick Behavior.swift
[8/28] Compiling Quick Callsite.swift
[9/28] Compiling Quick Configuration.swift
[10/28] Compiling Quick QuickMain.swift
[11/28] Compiling Quick QuickSelectedTestSuiteBuilder.swift
[12/28] Compiling Quick QuickConfiguration.swift
/Users/admin/builder/spi-builder-workspace/Sources/Quick/World.swift:79:29: warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |     private override init() {}
 78 |
 79 |     static private(set) var sharedWorld = World()
    |                             |- warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                             |- note: convert 'sharedWorld' to a 'let' constant to make 'Sendable' shared state immutable
    |                             |- note: annotate 'sharedWorld' 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
 80 |
 81 |     static func anotherWorld<T>(block: (World) -> T) -> T {
[13/28] Compiling Quick DSL.swift
/Users/admin/builder/spi-builder-workspace/Sources/Quick/World.swift:79:29: warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |     private override init() {}
 78 |
 79 |     static private(set) var sharedWorld = World()
    |                             |- warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                             |- note: convert 'sharedWorld' to a 'let' constant to make 'Sendable' shared state immutable
    |                             |- note: annotate 'sharedWorld' 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
 80 |
 81 |     static func anotherWorld<T>(block: (World) -> T) -> T {
[14/28] Compiling Quick World+DSL.swift
/Users/admin/builder/spi-builder-workspace/Sources/Quick/World.swift:79:29: warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |     private override init() {}
 78 |
 79 |     static private(set) var sharedWorld = World()
    |                             |- warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                             |- note: convert 'sharedWorld' to a 'let' constant to make 'Sendable' shared state immutable
    |                             |- note: annotate 'sharedWorld' 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
 80 |
 81 |     static func anotherWorld<T>(block: (World) -> T) -> T {
[15/28] Compiling Quick ExampleHooks.swift
[16/28] Compiling Quick HooksPhase.swift
[17/28] Compiling Quick ErrorUtility.swift
/Users/admin/builder/spi-builder-workspace/Sources/Quick/World.swift:79:29: warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |     private override init() {}
 78 |
 79 |     static private(set) var sharedWorld = World()
    |                             |- warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                             |- note: convert 'sharedWorld' to a 'let' constant to make 'Sendable' shared state immutable
    |                             |- note: annotate 'sharedWorld' 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
 80 |
 81 |     static func anotherWorld<T>(block: (World) -> T) -> T {
/Users/admin/builder/spi-builder-workspace/Sources/Quick/QuickSpec.swift:19:36: warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     /// Returns the currently executing spec. Use in specs that require XCTestCase
 18 |     /// methods, e.g. expectation(description:).
 19 |     public private(set) static var current: QuickSpec!
    |                                    |- warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                                    |- note: convert 'current' to a 'let' constant to make 'Sendable' shared state immutable
    |                                    |- note: annotate 'current' 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
 20 |
 21 |     private var example: Example? {
[18/28] Compiling Quick Example.swift
/Users/admin/builder/spi-builder-workspace/Sources/Quick/World.swift:79:29: warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |     private override init() {}
 78 |
 79 |     static private(set) var sharedWorld = World()
    |                             |- warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                             |- note: convert 'sharedWorld' to a 'let' constant to make 'Sendable' shared state immutable
    |                             |- note: annotate 'sharedWorld' 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
 80 |
 81 |     static func anotherWorld<T>(block: (World) -> T) -> T {
/Users/admin/builder/spi-builder-workspace/Sources/Quick/QuickSpec.swift:19:36: warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     /// Returns the currently executing spec. Use in specs that require XCTestCase
 18 |     /// methods, e.g. expectation(description:).
 19 |     public private(set) static var current: QuickSpec!
    |                                    |- warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                                    |- note: convert 'current' to a 'let' constant to make 'Sendable' shared state immutable
    |                                    |- note: annotate 'current' 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
 20 |
 21 |     private var example: Example? {
[19/28] Compiling Quick ExampleGroup.swift
/Users/admin/builder/spi-builder-workspace/Sources/Quick/World.swift:79:29: warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |     private override init() {}
 78 |
 79 |     static private(set) var sharedWorld = World()
    |                             |- warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                             |- note: convert 'sharedWorld' to a 'let' constant to make 'Sendable' shared state immutable
    |                             |- note: annotate 'sharedWorld' 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
 80 |
 81 |     static func anotherWorld<T>(block: (World) -> T) -> T {
/Users/admin/builder/spi-builder-workspace/Sources/Quick/QuickSpec.swift:19:36: warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     /// Returns the currently executing spec. Use in specs that require XCTestCase
 18 |     /// methods, e.g. expectation(description:).
 19 |     public private(set) static var current: QuickSpec!
    |                                    |- warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                                    |- note: convert 'current' to a 'let' constant to make 'Sendable' shared state immutable
    |                                    |- note: annotate 'current' 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
 20 |
 21 |     private var example: Example? {
[20/28] Compiling Quick SuiteHooks.swift
[21/28] Compiling Quick NSBundle+CurrentTestBundle.swift
[22/28] Compiling Quick QuickSpec.swift
/Users/admin/builder/spi-builder-workspace/Sources/Quick/QuickSpec.swift:19:36: warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     /// Returns the currently executing spec. Use in specs that require XCTestCase
 18 |     /// methods, e.g. expectation(description:).
 19 |     public private(set) static var current: QuickSpec!
    |                                    |- warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                                    |- note: convert 'current' to a 'let' constant to make 'Sendable' shared state immutable
    |                                    |- note: annotate 'current' 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
 20 |
 21 |     private var example: Example? {
/Users/admin/builder/spi-builder-workspace/Sources/Quick/World.swift:79:29: warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |     private override init() {}
 78 |
 79 |     static private(set) var sharedWorld = World()
    |                             |- warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                             |- note: convert 'sharedWorld' to a 'let' constant to make 'Sendable' shared state immutable
    |                             |- note: annotate 'sharedWorld' 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
 80 |
 81 |     static func anotherWorld<T>(block: (World) -> T) -> T {
/Users/admin/builder/spi-builder-workspace/Sources/Quick/QuickSpec.swift:142:15: warning: 'recordFailure(withDescription:inFile:atLine:expected:)' is deprecated: Replaced by 'record(_:)'
140 |         }
141 |
142 |         super.recordFailure(
    |               `- warning: 'recordFailure(withDescription:inFile:atLine:expected:)' is deprecated: Replaced by 'record(_:)'
143 |             withDescription: description,
144 |             inFile: filePath,
[23/28] Compiling Quick QuickTestObservation.swift
/Users/admin/builder/spi-builder-workspace/Sources/Quick/QuickSpec.swift:19:36: warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     /// Returns the currently executing spec. Use in specs that require XCTestCase
 18 |     /// methods, e.g. expectation(description:).
 19 |     public private(set) static var current: QuickSpec!
    |                                    |- warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                                    |- note: convert 'current' to a 'let' constant to make 'Sendable' shared state immutable
    |                                    |- note: annotate 'current' 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
 20 |
 21 |     private var example: Example? {
/Users/admin/builder/spi-builder-workspace/Sources/Quick/World.swift:79:29: warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |     private override init() {}
 78 |
 79 |     static private(set) var sharedWorld = World()
    |                             |- warning: static property 'sharedWorld' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                             |- note: convert 'sharedWorld' to a 'let' constant to make 'Sendable' shared state immutable
    |                             |- note: annotate 'sharedWorld' 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
 80 |
 81 |     static func anotherWorld<T>(block: (World) -> T) -> T {
/Users/admin/builder/spi-builder-workspace/Sources/Quick/QuickSpec.swift:142:15: warning: 'recordFailure(withDescription:inFile:atLine:expected:)' is deprecated: Replaced by 'record(_:)'
140 |         }
141 |
142 |         super.recordFailure(
    |               `- warning: 'recordFailure(withDescription:inFile:atLine:expected:)' is deprecated: Replaced by 'record(_:)'
143 |             withDescription: description,
144 |             inFile: filePath,
[24/28] Compiling Quick ExampleMetadata.swift
[25/28] Compiling Quick Filter.swift
[26/28] Compiling Quick Closures.swift
[27/28] Compiling Quick QuickTestSuite.swift
/Users/admin/builder/spi-builder-workspace/Sources/Quick/QuickTestSuite.swift:25:24: warning: static property 'builtTestSuites' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 | public class QuickTestSuite: XCTestSuite {
24 |
25 |     private static var builtTestSuites: Set<String> = Set()
   |                        |- warning: static property 'builtTestSuites' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'builtTestSuites' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'builtTestSuites' 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 |
27 |     /**
/Users/admin/builder/spi-builder-workspace/Sources/Quick/String+C99ExtendedIdentifier.swift:5:24: warning: static property 'invalidCharacters' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 3 |
 4 | extension String {
 5 |     private static var invalidCharacters: CharacterSet = {
   |                        |- warning: static property 'invalidCharacters' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'invalidCharacters' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'invalidCharacters' 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
 6 |         var invalidCharacters = CharacterSet()
 7 |
[28/28] Compiling Quick String+C99ExtendedIdentifier.swift
/Users/admin/builder/spi-builder-workspace/Sources/Quick/QuickTestSuite.swift:25:24: warning: static property 'builtTestSuites' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 | public class QuickTestSuite: XCTestSuite {
24 |
25 |     private static var builtTestSuites: Set<String> = Set()
   |                        |- warning: static property 'builtTestSuites' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'builtTestSuites' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'builtTestSuites' 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 |
27 |     /**
/Users/admin/builder/spi-builder-workspace/Sources/Quick/String+C99ExtendedIdentifier.swift:5:24: warning: static property 'invalidCharacters' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 3 |
 4 | extension String {
 5 |     private static var invalidCharacters: CharacterSet = {
   |                        |- warning: static property 'invalidCharacters' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'invalidCharacters' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'invalidCharacters' 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
 6 |         var invalidCharacters = CharacterSet()
 7 |
Build complete! (26.48s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "nimble",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/danielsaidi/Nimble.git"
    }
  ],
  "manifest_display_name" : "Quick",
  "name" : "Quick",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
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    },
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    },
    {
      "name" : "tvos",
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    }
  ],
  "products" : [
    {
      "name" : "Quick",
      "targets" : [
        "Quick"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
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      "module_type" : "SwiftTarget",
      "name" : "QuickTests",
      "path" : "Tests/QuickTests",
      "product_dependencies" : [
        "Nimble"
      ],
      "sources" : [
        "QuickAfterSuiteTests/AfterSuiteTests.swift",
        "QuickFocusedTests/FocusedTests.swift",
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        "QuickTests/Fixtures/FunctionalTests_SharedExamplesTests_SharedExamples.swift",
        "QuickTests/FunctionalTests/AfterEachTests.swift",
        "QuickTests/FunctionalTests/BeforeEachTests.swift",
        "QuickTests/FunctionalTests/BeforeSuiteTests.swift",
        "QuickTests/FunctionalTests/BehaviorTests.swift",
        "QuickTests/FunctionalTests/BundleModuleNameTests.swift",
        "QuickTests/FunctionalTests/Configuration/AfterEach/Configuration+AfterEach.swift",
        "QuickTests/FunctionalTests/Configuration/AfterEach/Configuration+AfterEachTests.swift",
        "QuickTests/FunctionalTests/Configuration/BeforeEach/Configuration+BeforeEach.swift",
        "QuickTests/FunctionalTests/Configuration/BeforeEach/Configuration+BeforeEachTests.swift",
        "QuickTests/FunctionalTests/ContextTests.swift",
        "QuickTests/FunctionalTests/CrossReferencingSpecs.swift",
        "QuickTests/FunctionalTests/CurrentSpecTests.swift",
        "QuickTests/FunctionalTests/DescribeTests.swift",
        "QuickTests/FunctionalTests/ItTests.swift",
        "QuickTests/FunctionalTests/PendingTests.swift",
        "QuickTests/FunctionalTests/QuickSpec_SelectedTests.swift",
        "QuickTests/FunctionalTests/SharedExamples+BeforeEachTests.swift",
        "QuickTests/FunctionalTests/SharedExamplesTests.swift",
        "QuickTests/Helpers/QuickSpec+MethodList.swift",
        "QuickTests/Helpers/QuickSpecRunner.swift",
        "QuickTests/Helpers/XCTestObservationCenter+QCKSuspendObservation.swift"
      ],
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        "Quick"
      ],
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    },
    {
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        "Quick"
      ],
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      ],
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    },
    {
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        "SubclassOfSubclassWithStructPropertyTests.swift"
      ],
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    {
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        "DSL/DSL.swift",
        "DSL/World+DSL.swift",
        "ErrorUtility.swift",
        "Example.swift",
        "ExampleGroup.swift",
        "ExampleMetadata.swift",
        "Filter.swift",
        "Hooks/Closures.swift",
        "Hooks/ExampleHooks.swift",
        "Hooks/HooksPhase.swift",
        "Hooks/SuiteHooks.swift",
        "NSBundle+CurrentTestBundle.swift",
        "QuickMain.swift",
        "QuickSelectedTestSuiteBuilder.swift",
        "QuickSpec.swift",
        "QuickTestObservation.swift",
        "QuickTestSuite.swift",
        "String+C99ExtendedIdentifier.swift",
        "URL+FileName.swift",
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      ],
      "target_dependencies" : [
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}
Done.