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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

Failed to build extract-case-value, reference 0.0.2 (a3e2a8), with Swift 6.0 (beta) for macOS (SPM) on 14 Sep 2024 06:10:54 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.0.0-Release.Candidate.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: 4.53.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/fruitcoder/extract-case-value.git
Reference: 0.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/fruitcoder/extract-case-value
 * tag               0.0.2      -> FETCH_HEAD
HEAD is now at a3e2a89 Add .spi.yml for swift package index
Cloned https://github.com/fruitcoder/extract-case-value.git
Revision (git rev-parse @):
a3e2a89810b27983c4fdd7451c1e55583d519d8b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/fruitcoder/extract-case-value.git at 0.0.2
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/fruitcoder/extract-case-value.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.0.0-Release.Candidate.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/21] Write sources
[14/21] Write ExtractCaseValueClient-entitlement.plist
[15/21] Write swift-version-117DEE11B69C53C9.txt
[17/65] Compiling SwiftSyntax AbsolutePosition.swift
[18/65] Compiling SwiftSyntax Assert.swift
[19/65] Compiling SwiftSyntax BumpPtrAllocator.swift
[20/65] Compiling SwiftSyntax CommonAncestor.swift
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[22/65] Compiling SwiftSyntax Syntax.swift
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[25/65] Compiling SwiftSyntax SyntaxData.swift
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[27/69] Compiling SwiftSyntax MemoryLayout.swift
[28/69] Compiling SwiftSyntax MissingNodeInitializers.swift
[29/69] Compiling SwiftSyntax RawSyntax.swift
[30/69] Compiling SwiftSyntax RawSyntaxLayoutView.swift
[31/69] Compiling SwiftSyntax RawSyntaxNodeProtocol.swift
[32/69] Compiling SwiftSyntax RawSyntaxTokenView.swift
[33/69] Compiling SwiftSyntax SourceLength.swift
[34/69] Compiling SwiftSyntax SourceLocation.swift
[35/69] Compiling SwiftSyntax SourcePresence.swift
[36/69] Compiling SwiftSyntax SwiftSyntaxCompatibility.swift
[37/69] Compiling SwiftSyntax SyntaxVisitor.swift
[38/69] Compiling SwiftSyntax TokenKind.swift
[39/69] Compiling SwiftSyntax Tokens.swift
[40/69] Compiling SwiftSyntax TriviaPieces.swift
[41/69] Emitting module SwiftSyntax
[42/69] Compiling SwiftSyntax SyntaxEnum.swift
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[62/69] Compiling SwiftSyntax RawSyntaxValidation.swift
[63/69] Compiling SwiftSyntax SyntaxDeclNodes.swift
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[65/117] Compiling SwiftDiagnostics Message.swift
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[67/117] Compiling SwiftBasicFormat BasicFormat+Extensions.swift
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[70/117] Compiling SwiftDiagnostics Diagnostic.swift
[71/117] Compiling SwiftDiagnostics DiagnosticsFormatter.swift
[72/117] Emitting module SwiftDiagnostics
[73/117] Compiling SwiftBasicFormat SyntaxProtocol+Formatted.swift
[74/117] Compiling SwiftBasicFormat Trivia+FormatExtensions.swift
[75/117] Compiling SwiftBasicFormat BasicFormat.swift
[76/117] Emitting module SwiftBasicFormat
[77/117] Compiling SwiftParser LexemeSequence.swift
[78/117] Compiling SwiftParser Lexer.swift
[79/117] Compiling SwiftParser RegexLiteralLexer.swift
[80/117] Compiling SwiftParser UnicodeScalarExtensions.swift
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[86/120] Compiling SwiftParser LoopProgressCondition.swift
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[91/120] Compiling SwiftParser TopLevel.swift
[92/120] Compiling SwiftParser TriviaParser.swift
[93/120] Compiling SwiftParser Recovery.swift
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[96/120] Compiling SwiftParser StringLiteralRepresentedLiteralValue.swift
[97/120] Compiling SwiftParser Parser+Entry.swift
[98/120] Compiling SwiftParser TokenSpecStaticMembers.swift
[99/120] Compiling SwiftParser TypeAttribute.swift
[100/120] Emitting module SwiftParser
[101/120] Compiling SwiftParser Attributes.swift
[102/120] Compiling SwiftParser Availability.swift
[103/120] Compiling SwiftParser CharacterInfo.swift
[104/120] Compiling SwiftParser Declarations.swift
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[107/120] Compiling SwiftParser IsLexerClassified.swift
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[112/120] Compiling SwiftParser StringLiterals.swift
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[115/120] Compiling SwiftParser TokenPrecedence.swift
[116/143] Compiling SwiftParserDiagnostics SyntaxKindNameForDiagnostics.swift
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[118/144] Compiling SwiftParserDiagnostics TokenNameForDiagnostics.swift
[119/144] Compiling SwiftOperators OperatorError.swift
[120/144] Compiling SwiftOperators OperatorError+Diagnostics.swift
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[122/145] Compiling SwiftOperators OperatorTable+Semantics.swift
[123/145] Compiling SwiftOperators PrecedenceGroup.swift
[124/145] Compiling SwiftOperators OperatorTable+Defaults.swift
[125/145] Compiling SwiftOperators PrecedenceGraph.swift
[126/145] Compiling SwiftOperators OperatorTable.swift
[127/145] Compiling SwiftOperators OperatorTable+Folding.swift
[128/145] Emitting module SwiftOperators
[129/145] Compiling SwiftOperators Operator.swift
[130/145] Compiling SwiftParserDiagnostics PresenceUtils.swift
[131/145] Compiling SwiftParserDiagnostics ChildNameForDiagnostics.swift
[132/145] Compiling SwiftParserDiagnostics SyntaxExtensions.swift
[133/145] Compiling SwiftParserDiagnostics ParserDiagnosticMessages.swift
[134/145] Compiling SwiftParserDiagnostics MissingNodesError.swift
[135/145] Compiling SwiftParserDiagnostics MissingTokenError.swift
[136/145] Compiling SwiftParserDiagnostics DiagnosticExtensions.swift
[137/145] Compiling SwiftParserDiagnostics LexerDiagnosticMessages.swift
[138/145] Emitting module SwiftParserDiagnostics
[139/145] Compiling SwiftParserDiagnostics MultiLineStringLiteralDiagnosticsGenerator.swift
[140/145] Compiling SwiftParserDiagnostics ParseDiagnosticsGenerator.swift
[141/156] Compiling SwiftSyntaxBuilder BuildableNodes.swift
[142/156] Compiling SwiftSyntaxBuilder SyntaxNodeWithBody.swift
[143/156] Compiling SwiftSyntaxBuilder BuildableCollectionNodes.swift
[144/156] Compiling SwiftSyntaxBuilder ValidatingSyntaxNodes.swift
[145/156] Compiling SwiftSyntaxBuilder ResultBuilderExtensions.swift
[146/156] Compiling SwiftSyntaxBuilder Syntax+StringInterpolation.swift
[147/156] Compiling SwiftSyntaxBuilder WithTrailingCommaSyntax+EnsuringTrailingComma.swift
[148/156] Emitting module SwiftSyntaxBuilder
[149/156] Compiling SwiftSyntaxBuilder ResultBuilders.swift
[150/156] Compiling SwiftSyntaxBuilder ConvenienceInitializers.swift
[151/156] Compiling SwiftSyntaxBuilder Indenter.swift
[152/157] Compiling SwiftSyntaxBuilder SyntaxExpressibleByStringInterpolationConformances.swift
[153/176] Compiling SwiftSyntaxMacros MemberMacro.swift
[154/176] Compiling SwiftSyntaxMacros PeerMacro.swift
[155/176] Compiling SwiftSyntaxMacros Macro.swift
[156/176] Compiling SwiftSyntaxMacros MemberAttributeMacro.swift
[157/177] Compiling SwiftSyntaxMacros DeclarationMacro.swift
[158/177] Compiling SwiftSyntaxMacros ExpressionMacro.swift
[159/177] Compiling SwiftSyntaxMacros FreestandingMacro.swift
[160/177] Compiling SwiftSyntaxMacros Macro+Format.swift
[161/177] Compiling SwiftSyntaxMacros CodeItemMacro.swift
[162/177] Compiling SwiftSyntaxMacros ConformanceMacro.swift
[163/177] Compiling SwiftSyntaxMacros FunctionParameterUtils.swift
[164/177] Compiling SwiftSyntaxMacros MacroExpansionContext.swift
[165/177] Compiling SwiftSyntaxMacros AccessorMacro.swift
[166/177] Compiling SwiftSyntaxMacros AttachedMacro.swift
[167/177] Compiling SwiftSyntaxMacros Syntax+MacroEvaluation.swift
[168/177] Compiling SwiftSyntaxMacros AbstractSourceLocation.swift
[169/177] Compiling SwiftSyntaxMacros BasicMacroExpansionContext.swift
[170/177] Emitting module SwiftSyntaxMacros
[171/177] Compiling SwiftSyntaxMacros MacroReplacement.swift
[172/177] Compiling SwiftSyntaxMacros MacroSystem.swift
[173/179] Compiling SwiftSyntaxMacroExpansion MacroExpansion.swift
[174/179] Emitting module SwiftSyntaxMacroExpansion
[175/185] Compiling SwiftCompilerPluginMessageHandling PluginMacroExpansionContext.swift
[176/185] Compiling SwiftCompilerPluginMessageHandling Diagnostics.swift
[177/185] Compiling SwiftCompilerPluginMessageHandling Macros.swift
[178/185] Emitting module SwiftCompilerPluginMessageHandling
[179/185] Compiling SwiftCompilerPluginMessageHandling CompilerPluginMessageHandler.swift
[180/185] Compiling SwiftCompilerPluginMessageHandling PluginMessages.swift
[181/187] Emitting module SwiftCompilerPlugin
[182/187] Compiling SwiftCompilerPlugin CompilerPlugin.swift
[183/193] Compiling ExtractCaseValueMacros SwiftSyntax+Extensions.swift
[184/193] Compiling ExtractCaseValueMacros Plugin.swift
[185/193] Compiling ExtractCaseValueMacros Diagnostics.swift
[186/193] Compiling ExtractCaseValueMacros CaseExtractionKind.swift
/Users/admin/builder/spi-builder-workspace/Sources/ExtractCaseValueMacros/CaseExtractionKind.swift:14:21: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'CaseExtractionKind' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// The available kinds of case value extractions.
 4 | public enum CaseExtractionKind {
   |             `- note: consider making enum 'CaseExtractionKind' conform to the 'Sendable' protocol
 5 |   /// Extract a value at a position in the associated values.
 6 |   case position(Int)
   :
12 |   case firstMatchingType
13 |
14 |   public static let `default` = Self.firstMatchingType
   |                     |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'CaseExtractionKind' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'default' 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
15 | }
16 |
[187/193] Compiling ExtractCaseValueMacros ExtractCaseValueMacro.swift
/Users/admin/builder/spi-builder-workspace/Sources/ExtractCaseValueMacros/ExtractCaseValueMacro.swift:13:5: warning: let 'defaultExtractionKind' is not concurrency-safe because non-'Sendable' type 'CaseExtractionKind' may have shared mutable state; this is an error in the Swift 6 language mode
 11 |
 12 | // default values
 13 | let defaultExtractionKind = CaseExtractionKind.default
    |     |- warning: let 'defaultExtractionKind' is not concurrency-safe because non-'Sendable' type 'CaseExtractionKind' may have shared mutable state; this is an error in the Swift 6 language mode
    |     |- note: annotate 'defaultExtractionKind' 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
 14 |
 15 | public struct ExtractCaseValueMacro {}
/Users/admin/builder/spi-builder-workspace/Sources/ExtractCaseValueMacros/CaseExtractionKind.swift:4:13: note: consider making enum 'CaseExtractionKind' conform to the 'Sendable' protocol
 2 |
 3 | /// The available kinds of case value extractions.
 4 | public enum CaseExtractionKind {
   |             `- note: consider making enum 'CaseExtractionKind' conform to the 'Sendable' protocol
 5 |   /// Extract a value at a position in the associated values.
 6 |   case position(Int)
/Users/admin/builder/spi-builder-workspace/Sources/ExtractCaseValueMacros/CaseExtractionKind.swift:14:21: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'CaseExtractionKind' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// The available kinds of case value extractions.
 4 | public enum CaseExtractionKind {
   |             `- note: consider making enum 'CaseExtractionKind' conform to the 'Sendable' protocol
 5 |   /// Extract a value at a position in the associated values.
 6 |   case position(Int)
   :
12 |   case firstMatchingType
13 |
14 |   public static let `default` = Self.firstMatchingType
   |                     |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'CaseExtractionKind' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'default' 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
15 | }
16 |
[188/193] Emitting module ExtractCaseValueMacros
/Users/admin/builder/spi-builder-workspace/Sources/ExtractCaseValueMacros/CaseExtractionKind.swift:14:21: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'CaseExtractionKind' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// The available kinds of case value extractions.
 4 | public enum CaseExtractionKind {
   |             `- note: consider making enum 'CaseExtractionKind' conform to the 'Sendable' protocol
 5 |   /// Extract a value at a position in the associated values.
 6 |   case position(Int)
   :
12 |   case firstMatchingType
13 |
14 |   public static let `default` = Self.firstMatchingType
   |                     |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'CaseExtractionKind' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'default' 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
15 | }
16 |
/Users/admin/builder/spi-builder-workspace/Sources/ExtractCaseValueMacros/ExtractCaseValueMacro.swift:13:5: warning: let 'defaultExtractionKind' is not concurrency-safe because non-'Sendable' type 'CaseExtractionKind' may have shared mutable state; this is an error in the Swift 6 language mode
 11 |
 12 | // default values
 13 | let defaultExtractionKind = CaseExtractionKind.default
    |     |- warning: let 'defaultExtractionKind' is not concurrency-safe because non-'Sendable' type 'CaseExtractionKind' may have shared mutable state; this is an error in the Swift 6 language mode
    |     |- note: annotate 'defaultExtractionKind' 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
 14 |
 15 | public struct ExtractCaseValueMacro {}
/Users/admin/builder/spi-builder-workspace/Sources/ExtractCaseValueMacros/CaseExtractionKind.swift:4:13: note: consider making enum 'CaseExtractionKind' conform to the 'Sendable' protocol
 2 |
 3 | /// The available kinds of case value extractions.
 4 | public enum CaseExtractionKind {
   |             `- note: consider making enum 'CaseExtractionKind' conform to the 'Sendable' protocol
 5 |   /// Extract a value at a position in the associated values.
 6 |   case position(Int)
[188/193] Write Objects.LinkFileList
[189/193] Linking ExtractCaseValueMacros-tool
error: emit-module command failed with exit code 1 (use -v to see invocation)
[191/195] Emitting module ExtractCaseValue
/Users/admin/builder/spi-builder-workspace/Sources/ExtractCaseValue/ExtractCaseValue.swift:1:8: error: no such module 'ExtractCaseValueMacros'
 1 | import ExtractCaseValueMacros
   |        `- error: no such module 'ExtractCaseValueMacros'
 2 |
 3 | /// A macro that extracts an associated value from enum cases using a default value if
[192/195] Compiling ExtractCaseValue ExtractCaseValue.swift
/Users/admin/builder/spi-builder-workspace/Sources/ExtractCaseValue/ExtractCaseValue.swift:1:8: error: no such module 'ExtractCaseValueMacros'
 1 | import ExtractCaseValueMacros
   |        `- error: no such module 'ExtractCaseValueMacros'
 2 |
 3 | /// A macro that extracts an associated value from enum cases using a default value if
note: module 'ExtractCaseValueMacros' is a macro, and cannot be imported by tests and other targets
note: module 'ExtractCaseValueMacros' is a macro, and cannot be imported by tests and other targets
Fetching https://github.com/apple/swift-syntax.git
[1/65058] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git from cache (3.23s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 509.0.0-swift-DEVELOPMENT-SNAPSHOT-2023-06-05-a (3.67s)
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 509.0.0-swift-DEVELOPMENT-SNAPSHOT-2023-06-05-a
BUILD FAILURE 6.0 macosSpm