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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 CodableWrappers with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 4

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/GottaGetSwifty/CodableWrappers.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/GottaGetSwifty/CodableWrappers
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 9e132f1 Fixing Macros import to compile on all platforms (#45)
Cloned https://github.com/GottaGetSwifty/CodableWrappers.git
Revision (git rev-parse @):
9e132f1dc4ba966acfdd6487c1815bd88809b5b4
SPI manifest file found: $workDir/.spi.yml
SUCCESS checkout https://github.com/GottaGetSwifty/CodableWrappers.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/GottaGetSwifty/CodableWrappers.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
[1/1] Compiling plugin DefocusCommandPlugin
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Building for debugging...
[5/22] Write sources
[19/22] Write swift-version-6F35C1178C84523A.txt
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[84/127] Compiling SwiftParser SyntaxUtils.swift
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[139/156] Compiling SwiftOperators OperatorError+Diagnostics.swift
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[141/156] Compiling SwiftOperators Operator.swift
[142/156] Emitting module SwiftOperators
[143/156] Compiling SwiftParserDiagnostics SyntaxExtensions.swift
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[150/156] Emitting module SwiftParserDiagnostics
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[155/170] Compiling SwiftSyntaxBuilder BuildableNodes.swift
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[161/171] Compiling SwiftSyntaxBuilder Indenter.swift
[162/171] Compiling SwiftSyntaxBuilder ResultBuilderExtensions.swift
[163/171] Compiling SwiftSyntaxBuilder SwiftSyntaxBuilderCompatibility.swift
[164/171] Compiling SwiftSyntaxBuilder Syntax+StringInterpolation.swift
[165/171] Emitting module SwiftSyntaxBuilder
[166/171] Compiling SwiftSyntaxBuilder SyntaxNodeWithBody.swift
[167/171] Compiling SwiftSyntaxBuilder SyntaxParsable+ExpressibleByStringInterpolation.swift
[168/171] Compiling SwiftSyntaxBuilder ConvenienceInitializers.swift
[169/171] Compiling SwiftSyntaxBuilder DeclSyntaxParseable.swift
[170/185] Compiling SwiftSyntaxMacros Macro.swift
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[180/186] Compiling SwiftSyntaxMacros CodeItemMacro.swift
[181/186] Compiling SwiftSyntaxMacros DeclarationMacro.swift
[182/186] Compiling SwiftSyntaxMacros AbstractSourceLocation.swift
[183/186] Compiling SwiftSyntaxMacros MacroExpansionContext.swift
[184/186] Emitting module SwiftSyntaxMacros
[185/194] Compiling SwiftSyntaxMacroExpansion MacroReplacement.swift
[186/194] Compiling SwiftSyntaxMacroExpansion MacroExpansionDiagnosticMessages.swift
[187/194] Compiling SwiftSyntaxMacroExpansion MacroExpansion.swift
[188/194] Compiling SwiftSyntaxMacroExpansion BasicMacroExpansionContext.swift
[189/194] Compiling SwiftSyntaxMacroExpansion IndentationUtils.swift
[190/194] Compiling SwiftSyntaxMacroExpansion MacroSystem.swift
[191/194] Emitting module SwiftSyntaxMacroExpansion
[192/194] Compiling SwiftSyntaxMacroExpansion FunctionParameterUtils.swift
[193/201] Compiling SwiftCompilerPluginMessageHandling PluginMacroExpansionContext.swift
[194/201] Compiling SwiftCompilerPluginMessageHandling Macros.swift
[195/201] Compiling SwiftCompilerPluginMessageHandling Diagnostics.swift
[196/201] Emitting module SwiftCompilerPluginMessageHandling
[197/201] Compiling SwiftCompilerPluginMessageHandling PluginMessageCompatibility.swift
[198/201] Compiling SwiftCompilerPluginMessageHandling PluginMessages.swift
[199/201] Compiling SwiftCompilerPluginMessageHandling CompilerPluginMessageHandler.swift
[200/203] Emitting module SwiftCompilerPlugin
[201/203] Compiling SwiftCompilerPlugin CompilerPlugin.swift
[202/213] Compiling CodableWrapperMacros TypeMacroContainers.swift
[203/213] Compiling CodableWrapperMacros ErrorHandling.swift
[204/213] Compiling CodableWrapperMacros DebuggingHelpers.swift
[205/213] Compiling CodableWrapperMacros DiagnosticConvenience.swift
[206/213] Compiling CodableWrapperMacros CodingKeysGenerator.swift
[207/213] Compiling CodableWrapperMacros CodingKeyTypes.swift
/Users/admin/builder/spi-builder-workspace/Sources/CodableWrapperMacros/CodingKeys/CodingKeyTypes.swift:126:16: warning: static property 'snakeCaseConverter' is not concurrency-safe because non-'Sendable' type 'KeyConverter' may have shared mutable state; this is an error in the Swift 6 language mode
123 | }
124 |
125 | class KeyConverter {
    |       `- note: class 'KeyConverter' does not conform to the 'Sendable' protocol
126 |     static let snakeCaseConverter = KeyConverter(separator: "_")
    |                |- warning: static property 'snakeCaseConverter' is not concurrency-safe because non-'Sendable' type 'KeyConverter' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'snakeCaseConverter' 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
127 |     static let kebabCaseConverter = KeyConverter(separator: "-")
128 |     static let plainCaseConverter = KeyConverter(separator: "")
/Users/admin/builder/spi-builder-workspace/Sources/CodableWrapperMacros/CodingKeys/CodingKeyTypes.swift:127:16: warning: static property 'kebabCaseConverter' is not concurrency-safe because non-'Sendable' type 'KeyConverter' may have shared mutable state; this is an error in the Swift 6 language mode
123 | }
124 |
125 | class KeyConverter {
    |       `- note: class 'KeyConverter' does not conform to the 'Sendable' protocol
126 |     static let snakeCaseConverter = KeyConverter(separator: "_")
127 |     static let kebabCaseConverter = KeyConverter(separator: "-")
    |                |- warning: static property 'kebabCaseConverter' is not concurrency-safe because non-'Sendable' type 'KeyConverter' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'kebabCaseConverter' 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
128 |     static let plainCaseConverter = KeyConverter(separator: "")
129 |     let separator: String
/Users/admin/builder/spi-builder-workspace/Sources/CodableWrapperMacros/CodingKeys/CodingKeyTypes.swift:128:16: warning: static property 'plainCaseConverter' is not concurrency-safe because non-'Sendable' type 'KeyConverter' may have shared mutable state; this is an error in the Swift 6 language mode
123 | }
124 |
125 | class KeyConverter {
    |       `- note: class 'KeyConverter' does not conform to the 'Sendable' protocol
126 |     static let snakeCaseConverter = KeyConverter(separator: "_")
127 |     static let kebabCaseConverter = KeyConverter(separator: "-")
128 |     static let plainCaseConverter = KeyConverter(separator: "")
    |                |- warning: static property 'plainCaseConverter' is not concurrency-safe because non-'Sendable' type 'KeyConverter' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'plainCaseConverter' 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
129 |     let separator: String
130 |
[208/213] Compiling CodableWrapperMacros CodingKeyMacros.swift
[209/213] Compiling CodableWrapperMacros ConvenienceExtensions.swift
[210/213] Compiling CodableWrapperMacros CodableWrapperMacros.swift
[211/213] Emitting module CodableWrapperMacros
/Users/admin/builder/spi-builder-workspace/Sources/CodableWrapperMacros/CodingKeys/CodingKeyTypes.swift:126:16: warning: static property 'snakeCaseConverter' is not concurrency-safe because non-'Sendable' type 'KeyConverter' may have shared mutable state; this is an error in the Swift 6 language mode
123 | }
124 |
125 | class KeyConverter {
    |       `- note: class 'KeyConverter' does not conform to the 'Sendable' protocol
126 |     static let snakeCaseConverter = KeyConverter(separator: "_")
    |                |- warning: static property 'snakeCaseConverter' is not concurrency-safe because non-'Sendable' type 'KeyConverter' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'snakeCaseConverter' 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
127 |     static let kebabCaseConverter = KeyConverter(separator: "-")
128 |     static let plainCaseConverter = KeyConverter(separator: "")
/Users/admin/builder/spi-builder-workspace/Sources/CodableWrapperMacros/CodingKeys/CodingKeyTypes.swift:127:16: warning: static property 'kebabCaseConverter' is not concurrency-safe because non-'Sendable' type 'KeyConverter' may have shared mutable state; this is an error in the Swift 6 language mode
123 | }
124 |
125 | class KeyConverter {
    |       `- note: class 'KeyConverter' does not conform to the 'Sendable' protocol
126 |     static let snakeCaseConverter = KeyConverter(separator: "_")
127 |     static let kebabCaseConverter = KeyConverter(separator: "-")
    |                |- warning: static property 'kebabCaseConverter' is not concurrency-safe because non-'Sendable' type 'KeyConverter' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'kebabCaseConverter' 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
128 |     static let plainCaseConverter = KeyConverter(separator: "")
129 |     let separator: String
/Users/admin/builder/spi-builder-workspace/Sources/CodableWrapperMacros/CodingKeys/CodingKeyTypes.swift:128:16: warning: static property 'plainCaseConverter' is not concurrency-safe because non-'Sendable' type 'KeyConverter' may have shared mutable state; this is an error in the Swift 6 language mode
123 | }
124 |
125 | class KeyConverter {
    |       `- note: class 'KeyConverter' does not conform to the 'Sendable' protocol
126 |     static let snakeCaseConverter = KeyConverter(separator: "_")
127 |     static let kebabCaseConverter = KeyConverter(separator: "-")
128 |     static let plainCaseConverter = KeyConverter(separator: "")
    |                |- warning: static property 'plainCaseConverter' is not concurrency-safe because non-'Sendable' type 'KeyConverter' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'plainCaseConverter' 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
129 |     let separator: String
130 |
[211/213] Write Objects.LinkFileList
[212/213] Linking CodableWrapperMacros
[214/230] Compiling CodableWrappers NilFiltering.swift
[215/231] Compiling CodableWrappers StaticCoding.swift
[216/231] Compiling CodableWrappers BoolCoding.swift
[217/231] Compiling CodableWrappers DataCoding.swift
[218/231] Compiling CodableWrappers NullEncoding.swift
[219/231] Compiling CodableWrappers DateCoding.swift
/Users/admin/builder/spi-builder-workspace/Sources/CodableWrappers/StaticCoders/DateCoding.swift:88:23: warning: static property 'iso8601DateFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
 86 | public struct ISO8601DateStaticCoder: ISO8601DateFormatterStaticCoder {
 87 |
 88 |     public static let iso8601DateFormatter: ISO8601DateFormatter = {
    |                       |- warning: static property 'iso8601DateFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'iso8601DateFormatter' 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
 89 |         let formatter = ISO8601DateFormatter()
 90 |         formatter.formatOptions = .withInternetDateTime
Foundation.ISO8601DateFormatter:2:12: note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
 1 | @available(macOS 10.12, *)
 2 | open class ISO8601DateFormatter : Formatter, NSSecureCoding {
   |            `- note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
 3 |     open var timeZone: TimeZone! { get set }
 4 |     open var formatOptions: ISO8601DateFormatter.Options { get set }
[220/231] Compiling CodableWrappers FloatingPointCoding.swift
/Users/admin/builder/spi-builder-workspace/Sources/CodableWrappers/StaticCoders/DateCoding.swift:88:23: warning: static property 'iso8601DateFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
 86 | public struct ISO8601DateStaticCoder: ISO8601DateFormatterStaticCoder {
 87 |
 88 |     public static let iso8601DateFormatter: ISO8601DateFormatter = {
    |                       |- warning: static property 'iso8601DateFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'iso8601DateFormatter' 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
 89 |         let formatter = ISO8601DateFormatter()
 90 |         formatter.formatOptions = .withInternetDateTime
Foundation.ISO8601DateFormatter:2:12: note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
 1 | @available(macOS 10.12, *)
 2 | open class ISO8601DateFormatter : Formatter, NSSecureCoding {
   |            `- note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
 3 |     open var timeZone: TimeZone! { get set }
 4 |     open var formatOptions: ISO8601DateFormatter.Options { get set }
[221/231] Compiling CodableWrappers StaticCodingWrappers.swift
[222/231] Compiling CodableWrappers TransientCoding.swift
[223/231] Compiling CodableWrappers OmitCodingWrappers.swift
[224/231] Compiling CodableWrappers OptionalWrappers.swift
[225/231] Compiling CodableWrappers FallbackCoding.swift
[226/231] Compiling CodableWrappers ImmutableWrapper.swift
[227/231] Compiling CodableWrappers CustomWrappers.swift
[228/231] Compiling CodableWrappers EmptyDefaults.swift
[229/231] Emitting module CodableWrappers
/Users/admin/builder/spi-builder-workspace/Sources/CodableWrappers/StaticCoders/DateCoding.swift:88:23: warning: static property 'iso8601DateFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
 86 | public struct ISO8601DateStaticCoder: ISO8601DateFormatterStaticCoder {
 87 |
 88 |     public static let iso8601DateFormatter: ISO8601DateFormatter = {
    |                       |- warning: static property 'iso8601DateFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'iso8601DateFormatter' 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
 89 |         let formatter = ISO8601DateFormatter()
 90 |         formatter.formatOptions = .withInternetDateTime
Foundation.ISO8601DateFormatter:2:12: note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
 1 | @available(macOS 10.12, *)
 2 | open class ISO8601DateFormatter : Formatter, NSSecureCoding {
   |            `- note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
 3 |     open var timeZone: TimeZone! { get set }
 4 |     open var formatOptions: ISO8601DateFormatter.Options { get set }
[230/231] Compiling CodableWrappers CodableMacros.swift
[231/231] Compiling CodableWrappers ConveienceAdherence.swift
Build complete! (96.63s)
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Computing version for https://github.com/apple/swift-argument-parser.git
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Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.0.2 (0.69s)
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.1
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Working copy of https://github.com/apple/swift-syntax.git resolved at 509.1.1
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Creating working copy for https://github.com/Quick/Quick.git
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warning: 'quick': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/.build/checkouts/Quick/Sources/Quick/PrivacyInfo.xcprivacy
Build complete.
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Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.