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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 SwiftPowerAssert, reference main (4d120b), with Swift 6.0 for macOS (SPM) on 2 Nov 2024 04:31:09 UTC.

Swift 6 data race errors: 1

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/kishikawakatsumi/swift-power-assert.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kishikawakatsumi/swift-power-assert
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 4d120b6 Update dependency sass to v1.80.6
Cloned https://github.com/kishikawakatsumi/swift-power-assert.git
Revision (git rev-parse @):
4d120b61c800af2f787d2e52238954df86d4c53f
SUCCESS checkout https://github.com/kishikawakatsumi/swift-power-assert.git at main
Fetching https://github.com/apple/swift-syntax.git
[1/66399] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git from cache (3.39s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 509.1.1 (3.62s)
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 509.1.1
========================================
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": "swift-power-assert",
      "name": "SwiftPowerAssert",
      "url": "https://github.com/kishikawakatsumi/swift-power-assert.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-power-assert",
      "dependencies": [
        {
          "identity": "swift-syntax",
          "name": "swift-syntax",
          "url": "https://github.com/apple/swift-syntax.git",
          "version": "509.1.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-syntax",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/kishikawakatsumi/swift-power-assert.git
[1/5087] Fetching swift-power-assert
Fetched https://github.com/kishikawakatsumi/swift-power-assert.git from cache (1.29s)
Fetching https://github.com/apple/swift-syntax.git from cache
Fetched https://github.com/apple/swift-syntax.git from cache (0.81s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 509.1.1 (0.03s)
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 509.1.1
Creating working copy for https://github.com/kishikawakatsumi/swift-power-assert.git
Working copy of https://github.com/kishikawakatsumi/swift-power-assert.git resolved at main (4d120b6)
warning: '.resolve-product-dependencies': dependency 'swift-power-assert' is not used by any target
Found 1 product dependencies
  - swift-syntax
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/kishikawakatsumi/swift-power-assert.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...
[0/19] Write sources
[16/19] Write swift-version--7754E27361AE5C74.txt
[18/27] Emitting module SwiftSyntax509
[19/27] Compiling SwiftSyntax509 Empty.swift
[20/73] Compiling SwiftSyntax SyntaxText.swift
[21/73] Compiling SwiftSyntax SyntaxTreeViewMode.swift
[22/73] Compiling SwiftSyntax TokenDiagnostic.swift
[23/73] Compiling SwiftSyntax TokenSyntax.swift
[24/73] Compiling SwiftSyntax Trivia.swift
[25/78] Compiling SwiftSyntax RawSyntaxTokenView.swift
[26/78] Compiling SwiftSyntax SourceLength.swift
[27/78] Compiling SwiftSyntax SourceLocation.swift
[28/78] Compiling SwiftSyntax SourcePresence.swift
[29/78] Compiling SwiftSyntax SwiftSyntaxCompatibility.swift
[30/78] Compiling SwiftSyntax MemoryLayout.swift
[31/78] Compiling SwiftSyntax MissingNodeInitializers.swift
[32/78] Compiling SwiftSyntax RawSyntax.swift
[33/78] Compiling SwiftSyntax RawSyntaxLayoutView.swift
[34/78] Compiling SwiftSyntax RawSyntaxNodeProtocol.swift
[35/78] Compiling SwiftSyntax AbsolutePosition.swift
[36/78] Compiling SwiftSyntax Assert.swift
[37/78] Compiling SwiftSyntax BumpPtrAllocator.swift
[38/78] Compiling SwiftSyntax CommonAncestor.swift
[39/78] Compiling SwiftSyntax Convenience.swift
[40/78] Compiling SwiftSyntax Syntax.swift
[41/78] Compiling SwiftSyntax SyntaxArena.swift
[42/78] Compiling SwiftSyntax SyntaxChildren.swift
[43/78] Compiling SwiftSyntax SyntaxCollection.swift
[44/78] Compiling SwiftSyntax SyntaxData.swift
[45/78] Compiling StringWidth StringWidth.swift
[47/78] Emitting module StringWidth
[48/78] Compiling StringWidth CodePointWidth.swift
[50/78] Emitting module StringWidth
[51/78] Compiling SwiftSyntax SyntaxAnyVisitor.swift
[52/78] Compiling SwiftSyntax SyntaxBaseNodes.swift
[53/78] Compiling SwiftSyntax SyntaxCollections.swift
[54/78] Compiling SwiftSyntax SyntaxEnum.swift
[55/78] Compiling SwiftSyntax SyntaxKind.swift
[56/78] Emitting module SwiftSyntax
[57/78] Compiling SwiftSyntax Utils.swift
[58/78] Compiling SwiftSyntax ChildNameForKeyPath.swift
[59/78] Compiling SwiftSyntax Keyword.swift
[60/78] Compiling SwiftSyntax RenamedChildrenCompatibility.swift
[61/78] Compiling SwiftSyntax RenamedNodesCompatibility.swift
[62/78] Compiling SwiftSyntax Tokens.swift
[63/78] Compiling SwiftSyntax TriviaPieces.swift
[64/78] Compiling SwiftSyntax RawSyntaxNodes.swift
[65/78] Compiling SwiftSyntax RawSyntaxValidation.swift
[66/78] Compiling SwiftSyntax SyntaxDeclNodes.swift
[67/78] Compiling SwiftSyntax SyntaxRewriter.swift
[68/78] Compiling SwiftSyntax SyntaxTraits.swift
[69/78] Compiling SwiftSyntax SyntaxTransform.swift
[70/78] Compiling SwiftSyntax SyntaxVisitor.swift
[71/78] Compiling SwiftSyntax TokenKind.swift
[72/78] Compiling SwiftSyntax SyntaxExprNodes.swift
[73/78] Compiling SwiftSyntax SyntaxNodes.swift
[74/78] Compiling SwiftSyntax SyntaxPatternNodes.swift
[75/78] Compiling SwiftSyntax SyntaxStmtNodes.swift
[76/78] Compiling SwiftSyntax SyntaxTypeNodes.swift
[77/130] Compiling SwiftDiagnostics Message.swift
[78/130] Compiling SwiftDiagnostics Note.swift
[79/130] Compiling SwiftBasicFormat SyntaxProtocol+Formatted.swift
[80/130] Compiling SwiftBasicFormat Trivia+FormatExtensions.swift
[81/130] Compiling SwiftBasicFormat Syntax+Extensions.swift
[82/130] Compiling SwiftDiagnostics GroupedDiagnostics.swift
[83/130] Compiling SwiftDiagnostics FixIt.swift
[84/130] Compiling SwiftDiagnostics Diagnostic.swift
[85/130] Compiling SwiftDiagnostics DiagnosticsFormatter.swift
[86/130] Compiling SwiftDiagnostics Convenience.swift
[87/130] Emitting module SwiftDiagnostics
[88/130] Compiling SwiftParser SyntaxUtils.swift
[89/130] Compiling SwiftParser TokenConsumer.swift
[90/130] Compiling SwiftParser TokenPrecedence.swift
[91/130] Compiling SwiftParser TokenSpec.swift
[92/134] Compiling SwiftBasicFormat BasicFormat.swift
[93/134] Emitting module SwiftBasicFormat
[94/134] Compiling SwiftParser Statements.swift
[95/134] Compiling SwiftParser StringLiteralRepresentedLiteralValue.swift
[96/134] Compiling SwiftParser StringLiterals.swift
[97/134] Compiling SwiftParser SwiftParserCompatibility.swift
[98/134] Compiling SwiftParser Lexeme.swift
[99/134] Compiling SwiftParser LexemeSequence.swift
[100/134] Compiling SwiftParser Lexer.swift
[101/134] Compiling SwiftParser RegexLiteralLexer.swift
[102/134] Compiling SwiftParser UnicodeScalarExtensions.swift
[103/134] Compiling SwiftParser Lookahead.swift
[104/134] Compiling SwiftParser LoopProgressCondition.swift
[105/134] Compiling SwiftParser Modifiers.swift
[106/134] Compiling SwiftParser Names.swift
[107/134] Compiling SwiftParser Nominals.swift
[108/134] Compiling SwiftParser Parameters.swift
[109/134] Compiling SwiftParser ParseSourceFile.swift
[110/134] Compiling SwiftParser Parser.swift
[111/134] Compiling SwiftParser Patterns.swift
[112/134] Compiling SwiftParser Recovery.swift
[113/134] Compiling SwiftParser Specifiers.swift
[114/134] Emitting module SwiftParser
[115/134] Compiling SwiftParser IsLexerClassified.swift
[116/134] Compiling SwiftParser LayoutNodes+Parsable.swift
[117/134] Compiling SwiftParser Parser+TokenSpecSet.swift
[118/134] Compiling SwiftParser TokenSpecStaticMembers.swift
[119/134] Compiling SwiftParser TokenSpecSet.swift
[120/134] Compiling SwiftParser TopLevel.swift
[121/134] Compiling SwiftParser TriviaParser.swift
[122/134] Compiling SwiftParser Types.swift
[123/134] Compiling SwiftParser Directives.swift
[124/134] Compiling SwiftParser ExperimentalFeatures.swift
[125/134] Compiling SwiftParser Expressions.swift
[126/134] Compiling SwiftParser IncrementalParseTransition.swift
[127/134] Compiling SwiftParser Cursor.swift
[128/134] Compiling SwiftParser Attributes.swift
[129/134] Compiling SwiftParser Availability.swift
[130/134] Compiling SwiftParser CharacterInfo.swift
[131/134] Compiling SwiftParser CollectionNodes+Parsable.swift
[132/134] Compiling SwiftParser Declarations.swift
[133/157] Compiling SwiftParserDiagnostics SyntaxKindNameForDiagnostics.swift
[134/158] Compiling SwiftParserDiagnostics TokenNameForDiagnostics.swift
[135/158] Compiling SwiftOperators PrecedenceGraph.swift
[136/159] Compiling SwiftOperators SyntaxSynthesis.swift
[137/159] Compiling SwiftOperators OperatorTable+Defaults.swift
[138/159] Compiling SwiftOperators OperatorError+Diagnostics.swift
[139/159] Compiling SwiftOperators Operator.swift
[140/159] Compiling SwiftOperators OperatorTable+Folding.swift
[141/159] Compiling SwiftOperators OperatorError.swift
[142/159] Compiling SwiftOperators PrecedenceGroup.swift
[143/159] Compiling SwiftOperators OperatorTable+Semantics.swift
[144/159] Compiling SwiftOperators OperatorTable.swift
[145/159] Emitting module SwiftOperators
[146/159] Compiling SwiftParserDiagnostics ChildNameForDiagnostics.swift
[147/159] Compiling SwiftParserDiagnostics SyntaxExtensions.swift
[148/159] Compiling SwiftParserDiagnostics PresenceUtils.swift
[149/159] Compiling SwiftParserDiagnostics ParserDiagnosticMessages.swift
[150/159] Compiling SwiftParserDiagnostics Utils.swift
[151/159] Compiling SwiftParserDiagnostics MissingNodesError.swift
[152/159] Compiling SwiftParserDiagnostics MissingTokenError.swift
[153/159] Compiling SwiftParserDiagnostics DiagnosticExtensions.swift
[154/159] Compiling SwiftParserDiagnostics LexerDiagnosticMessages.swift
[155/159] Emitting module SwiftParserDiagnostics
[156/159] Compiling SwiftParserDiagnostics MultiLineStringLiteralDiagnosticsGenerator.swift
[157/159] Compiling SwiftParserDiagnostics ParseDiagnosticsGenerator.swift
[158/173] Compiling SwiftSyntaxBuilder BuildableNodes.swift
[159/174] Compiling SwiftSyntaxBuilder SyntaxExpressibleByStringInterpolationConformances.swift
[160/174] Compiling SwiftSyntaxBuilder WithTrailingCommaSyntax+EnsuringTrailingComma.swift
[161/174] Compiling SwiftSyntaxBuilder ValidatingSyntaxNodes.swift
[162/174] Compiling SwiftSyntaxBuilder SyntaxNodeWithBody.swift
[163/174] Compiling SwiftSyntaxBuilder SyntaxParsable+ExpressibleByStringInterpolation.swift
[164/174] Compiling SwiftSyntaxBuilder RenamedChildrenBuilderCompatibility.swift
[165/174] Compiling SwiftSyntaxBuilder SwiftSyntaxBuilderCompatibility.swift
[166/174] Compiling SwiftSyntaxBuilder Syntax+StringInterpolation.swift
[167/174] Compiling SwiftSyntaxBuilder ConvenienceInitializers.swift
[168/174] Compiling SwiftSyntaxBuilder DeclSyntaxParseable.swift
[169/174] Compiling SwiftSyntaxBuilder ResultBuilders.swift
[170/174] Compiling SwiftSyntaxBuilder Indenter.swift
[171/174] Compiling SwiftSyntaxBuilder ResultBuilderExtensions.swift
[172/174] Emitting module SwiftSyntaxBuilder
[173/188] Compiling SwiftSyntaxMacros FreestandingMacro.swift
[174/189] Compiling SwiftSyntaxMacros ExpressionMacro.swift
[175/189] Compiling SwiftSyntaxMacros ExtensionMacro.swift
[176/189] Compiling SwiftSyntaxMacros CodeItemMacro.swift
[177/189] Compiling SwiftSyntaxMacros DeclarationMacro.swift
[178/189] Compiling SwiftSyntaxMacros AccessorMacro.swift
[179/189] Compiling SwiftSyntaxMacros AttachedMacro.swift
[180/189] Compiling SwiftSyntaxMacros AbstractSourceLocation.swift
[181/189] Compiling SwiftSyntaxMacros MacroExpansionContext.swift
[182/189] Compiling SwiftSyntaxMacros Macro.swift
[183/189] Compiling SwiftSyntaxMacros Macro+Format.swift
[184/189] Emitting module SwiftSyntaxMacros
[185/189] Compiling SwiftSyntaxMacros MemberMacro.swift
[186/189] Compiling SwiftSyntaxMacros MemberAttributeMacro.swift
[187/189] Compiling SwiftSyntaxMacros PeerMacro.swift
[188/197] Compiling SwiftSyntaxMacroExpansion MacroExpansion.swift
[189/197] Compiling SwiftSyntaxMacroExpansion IndentationUtils.swift
[190/197] Compiling SwiftSyntaxMacroExpansion BasicMacroExpansionContext.swift
[191/197] Compiling SwiftSyntaxMacroExpansion FunctionParameterUtils.swift
[192/197] Compiling SwiftSyntaxMacroExpansion MacroReplacement.swift
[193/197] Emitting module SwiftSyntaxMacroExpansion
[194/197] Compiling SwiftSyntaxMacroExpansion MacroExpansionDiagnosticMessages.swift
[195/197] Compiling SwiftSyntaxMacroExpansion MacroSystem.swift
[196/204] Compiling SwiftCompilerPluginMessageHandling Diagnostics.swift
[197/204] Compiling SwiftCompilerPluginMessageHandling PluginMessageCompatibility.swift
[198/204] Compiling SwiftCompilerPluginMessageHandling CompilerPluginMessageHandler.swift
[199/204] Compiling SwiftCompilerPluginMessageHandling PluginMacroExpansionContext.swift
[200/204] Compiling SwiftCompilerPluginMessageHandling Macros.swift
[201/204] Emitting module SwiftCompilerPluginMessageHandling
[202/204] Compiling SwiftCompilerPluginMessageHandling PluginMessages.swift
[203/206] Emitting module SwiftCompilerPlugin
[204/206] Compiling SwiftCompilerPlugin CompilerPlugin.swift
[205/211] Compiling PowerAssertPlugin PowerAssertPlugin.swift
[206/211] Emitting module PowerAssertPlugin
/Users/admin/builder/spi-builder-workspace/Sources/PowerAssertPlugin/PowerAssertMacro.swift:5:21: warning: static property 'formatMode' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 3 |
 4 | public struct PowerAssertMacro: ExpressionMacro {
 5 |   public static var formatMode: FormatMode = .disabled
   |                     |- warning: static property 'formatMode' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: convert 'formatMode' to a 'let' constant to make 'Sendable' shared state immutable
   |                     |- note: annotate 'formatMode' 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 |
 7 |   public static func expansion(
[207/211] Compiling PowerAssertPlugin PowerAssertRewriter.swift
[208/211] Compiling PowerAssertPlugin SingleLineFormatter.swift
[209/211] Compiling PowerAssertPlugin PowerAssertMacro.swift
/Users/admin/builder/spi-builder-workspace/Sources/PowerAssertPlugin/PowerAssertMacro.swift:5:21: warning: static property 'formatMode' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 3 |
 4 | public struct PowerAssertMacro: ExpressionMacro {
 5 |   public static var formatMode: FormatMode = .disabled
   |                     |- warning: static property 'formatMode' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: convert 'formatMode' to a 'let' constant to make 'Sendable' shared state immutable
   |                     |- note: annotate 'formatMode' 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 |
 7 |   public static func expansion(
[209/211] Write Objects.LinkFileList
[210/211] Linking PowerAssertPlugin-tool
[212/216] Compiling PowerAssert Diff.swift
[213/216] Compiling PowerAssert Macros.swift
[214/216] Compiling PowerAssert PowerAssert.swift
[215/216] Compiling PowerAssert Console.swift
[216/216] Emitting module PowerAssert
Build complete! (56.37s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-syntax",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "509.1.1",
            "upper_bound" : "510.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-syntax.git"
    }
  ],
  "manifest_display_name" : "SwiftPowerAssert",
  "name" : "SwiftPowerAssert",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "PowerAssert",
      "targets" : [
        "PowerAssert"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "PowerAssertPlugin",
      "targets" : [
        "PowerAssertPlugin"
      ],
      "type" : {
        "macro" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "StringWidth",
      "module_type" : "SwiftTarget",
      "name" : "StringWidth",
      "path" : "Sources/StringWidth",
      "product_memberships" : [
        "PowerAssert",
        "PowerAssertPlugin"
      ],
      "sources" : [
        "CodePointWidth.swift",
        "StringWidth.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "PowerAssertTests",
      "module_type" : "SwiftTarget",
      "name" : "PowerAssertTests",
      "path" : "Tests",
      "product_dependencies" : [
        "SwiftSyntaxMacrosTestSupport"
      ],
      "sources" : [
        "AssertTests.swift",
        "ConsoleTests.swift",
        "DiffTests.swift",
        "EmojiPresentationTests.swift",
        "ExprSyntaxTests.swift",
        "Fixtures.swift",
        "Helpers.swift",
        "LineDiffTests.swift",
        "MacroExpansionTests.swift",
        "OutputStyleTests.swift",
        "StringWidthTests.swift",
        "WordDiffTests.swift"
      ],
      "target_dependencies" : [
        "PowerAssertPlugin",
        "PowerAssert"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PowerAssertPlugin",
      "module_type" : "SwiftTarget",
      "name" : "PowerAssertPlugin",
      "path" : "Sources/PowerAssertPlugin",
      "product_dependencies" : [
        "SwiftSyntaxMacros",
        "SwiftCompilerPlugin"
      ],
      "product_memberships" : [
        "PowerAssert",
        "PowerAssertPlugin"
      ],
      "sources" : [
        "PowerAssertMacro.swift",
        "PowerAssertPlugin.swift",
        "PowerAssertRewriter.swift",
        "SingleLineFormatter.swift"
      ],
      "target_dependencies" : [
        "StringWidth"
      ],
      "type" : "macro"
    },
    {
      "c99name" : "PowerAssert",
      "module_type" : "SwiftTarget",
      "name" : "PowerAssert",
      "path" : "Sources/PowerAssert",
      "product_memberships" : [
        "PowerAssert"
      ],
      "sources" : [
        "Console.swift",
        "Diff.swift",
        "Macros.swift",
        "PowerAssert.swift"
      ],
      "target_dependencies" : [
        "PowerAssertPlugin",
        "StringWidth"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.