Swift Package IndexBuild Information
Failed to build Slate, reference master (604042), with Swift 6.0 for macOS (SPM) on 3 May 2026 22:18:52 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/jmfieldman/Slate.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jmfieldman/Slate
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 604042c sync configure
Cloned https://github.com/jmfieldman/Slate.git
Revision (git rev-parse @):
604042c89f6638165c9b196e1bfb2f02c469311f
SUCCESS checkout https://github.com/jmfieldman/Slate.git at master
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/jmfieldman/Slate.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin GenerateDoccReference
[2/2] Compiling plugin GenerateManual
Building for debugging...
[2/46] Write sources
[6/46] Write slate-generator-entitlement.plist
[6/46] Write sources
[38/46] Write swift-version-5BDAB9E9C0126B9D.txt
[40/62] Emitting module SwiftSyntax601
[41/62] Compiling SwiftSyntax602 Empty.swift
[42/62] Emitting module SwiftSyntax602
[43/62] Compiling SwiftSyntax603 Empty.swift
[44/62] Emitting module SwiftSyntax603
[45/62] Emitting module SwiftSyntax602
[46/62] Compiling SwiftSyntax602 Empty.swift
[47/62] Emitting module SwiftSyntax600
[48/62] Compiling SwiftSyntax600 Empty.swift
[49/62] Emitting module SwiftSyntax603
[50/62] Compiling SwiftSyntax601 Empty.swift
[51/62] Compiling SwiftSyntax603 Empty.swift
[52/62] Emitting module SwiftSyntax600
[53/62] Compiling SwiftSyntax600 Empty.swift
[54/62] Compiling SwiftSyntax601 Empty.swift
[55/62] Emitting module SwiftSyntax601
[56/72] Compiling SwiftSyntax509 Empty.swift
[57/72] Emitting module SwiftSyntax509
[58/72] Compiling SwiftSyntax510 Empty.swift
[59/72] Emitting module SwiftSyntax510
[61/72] Compiling SwiftSyntax510 Empty.swift
[62/72] Emitting module SwiftSyntax509
[63/72] Compiling SwiftSyntax509 Empty.swift
[64/72] Emitting module ArgumentParserToolInfo
[64/72] Compiling _SwiftSyntaxCShims PlatformMutex.c
[67/136] Compiling ArgumentParserToolInfo ToolInfo.swift
[68/247] Compiling ArgumentParser BashCompletionsGenerator.swift
[69/247] Compiling ArgumentParser CompletionsGenerator.swift
[70/247] Compiling ArgumentParser FishCompletionsGenerator.swift
[71/247] Compiling ArgumentParser ZshCompletionsGenerator.swift
[72/247] Compiling ArgumentParser Argument.swift
[73/247] Compiling ArgumentParser ArgumentDiscussion.swift
[74/247] Compiling ArgumentParser NameSpecification.swift
[82/261] Compiling SwiftSyntax Tokens.swift
[83/261] Compiling SwiftSyntax TriviaPieces.swift
[84/261] Compiling SwiftSyntax RawSyntaxNodesAB.swift
[85/261] Compiling SwiftSyntax RawSyntaxNodesC.swift
[86/261] Compiling SwiftSyntax RawSyntaxNodesD.swift
[87/261] Compiling SwiftSyntax RawSyntaxNodesEF.swift
[88/261] Compiling SwiftSyntax RawSyntaxNodesGHI.swift
[89/261] Compiling ArgumentParser ArgumentHelp.swift
[90/261] Compiling ArgumentParser ArgumentVisibility.swift
[91/261] Compiling ArgumentParser CompletionKind.swift
[92/261] Compiling ArgumentParser Errors.swift
[93/261] Compiling ArgumentParser Flag.swift
[94/261] Compiling ArgumentParser ParsableCommand.swift
[95/261] Compiling ArgumentParser ArgumentDecoder.swift
[96/261] Compiling ArgumentParser Mutex.swift
[97/261] Compiling ArgumentParser CommandConfiguration.swift
[98/261] Compiling ArgumentParser CommandGroup.swift
[99/261] Compiling ArgumentParser EnumerableFlag.swift
[100/261] Compiling ArgumentParser ExpressibleByArgument.swift
[101/261] Compiling ArgumentParser ParsableArguments.swift
[102/261] Compiling ArgumentParser Platform.swift
[110/261] Compiling ArgumentParser HelpCommand.swift
[111/261] Compiling ArgumentParser HelpGenerator.swift
[112/261] Compiling ArgumentParser InputKey.swift
[113/261] Compiling ArgumentParser InputOrigin.swift
[114/261] Compiling ArgumentParser Name.swift
[115/261] Compiling ArgumentParser Parsed.swift
[116/261] Compiling ArgumentParser ParsedValues.swift
[117/261] Emitting module ArgumentParser
[134/266] Compiling ArgumentParser SequenceExtensions.swift
[135/266] Compiling ArgumentParser StringExtensions.swift
[136/266] Compiling ArgumentParser SwiftExtensions.swift
[137/266] Compiling ArgumentParser Tree.swift
[138/266] Compiling ArgumentParser CodingKeyValidator.swift
[139/266] Compiling ArgumentParser NonsenseFlagsValidator.swift
[140/266] Compiling ArgumentParser ParsableArgumentsValidation.swift
[141/266] Compiling ArgumentParser PositionalArgumentsValidator.swift
[142/266] Compiling ArgumentParser UniqueNamesValidator.swift
[143/266] Compiling ArgumentParser ParserError.swift
[144/266] Compiling ArgumentParser SplitArguments.swift
[145/266] Compiling ArgumentParser DumpHelpGenerator.swift
[149/266] Compiling ArgumentParser Option.swift
[150/266] Compiling ArgumentParser OptionGroup.swift
[151/266] Compiling ArgumentParser ParentCommand.swift
[152/266] Compiling ArgumentParser AsyncParsableCommand.swift
[159/266] Compiling ArgumentParser MessageInfo.swift
[160/266] Compiling ArgumentParser UsageGenerator.swift
[161/266] Compiling ArgumentParser CollectionExtensions.swift
[162/266] Compiling ArgumentParser Foundation.swift
[166/266] Compiling ArgumentParser ArgumentDefinition.swift
[167/266] Compiling ArgumentParser ArgumentSet.swift
[168/266] Compiling ArgumentParser CommandParser.swift
[169/266] Emitting module SwiftSyntax
[180/266] Compiling SwiftSyntax RawSyntaxNodesQRS.swift
[181/266] Compiling SwiftSyntax RawSyntaxNodesTUVWXYZ.swift
[182/266] Compiling SwiftSyntax RawSyntaxValidation.swift
[183/266] Compiling SwiftSyntax SyntaxNodesAB.swift
[184/266] Compiling SwiftSyntax SyntaxNodesC.swift
[248/266] Compiling SwiftSyntax SyntaxNodesD.swift
[249/266] Compiling SwiftSyntax SyntaxNodesEF.swift
[250/266] Compiling SwiftSyntax SyntaxNodesGHI.swift
[251/266] Compiling SwiftSyntax SyntaxNodesJKLMN.swift
[252/266] Compiling SwiftSyntax SyntaxNodesOP.swift
[253/266] Compiling SwiftSyntax SyntaxNodesQRS.swift
[254/266] Compiling SwiftSyntax SyntaxNodesTUVWXYZ.swift
[262/369] Compiling SwiftDiagnostics Message.swift
[263/370] Compiling SwiftBasicFormat Trivia+FormatExtensions.swift
[264/370] Compiling SwiftDiagnostics Note.swift
[265/370] Compiling SwiftBasicFormat SyntaxProtocol+Formatted.swift
[266/370] Compiling SwiftBasicFormat Syntax+Extensions.swift
[267/370] Compiling SwiftBasicFormat InferIndentation.swift
[268/370] Compiling SwiftBasicFormat Indenter.swift
[269/370] Compiling SwiftDiagnostics FixIt.swift
[270/370] Compiling SwiftDiagnostics GroupedDiagnostics.swift
[271/370] Compiling SwiftDiagnostics BasicDiagnosticDecorator.swift
[272/370] Compiling SwiftDiagnostics ANSIDiagnosticDecorator.swift
[273/370] Compiling SwiftDiagnostics DiagnosticDecorator.swift
[274/370] Compiling SwiftDiagnostics Diagnostic.swift
[275/370] Compiling SwiftDiagnostics Convenience.swift
[276/370] Compiling SwiftDiagnostics DiagnosticsFormatter.swift
[277/370] Emitting module SwiftDiagnostics
[278/370] Compiling SwiftParser TopLevel.swift
[279/370] Compiling SwiftParser TriviaParser.swift
[280/370] Compiling SwiftParser Types.swift
[281/370] Compiling SwiftParser ExperimentalFeatures.swift
[282/374] Compiling SwiftBasicFormat BasicFormat.swift
[283/374] Emitting module SwiftBasicFormat
[284/374] Compiling SwiftParser Names.swift
[285/374] Compiling SwiftParser Nominals.swift
[286/374] Compiling SwiftParser Parameters.swift
[287/374] Compiling SwiftParser ParseSourceFile.swift
[288/374] Compiling SwiftParser Parser.swift
[289/374] Compiling SwiftParser StringLiterals.swift
[290/374] Compiling SwiftParser SwiftParserCompatibility.swift
[291/374] Compiling SwiftParser SwiftVersion.swift
[292/374] Compiling SwiftParser SyntaxUtils.swift
[293/374] Emitting module SwiftParser
[294/374] Compiling SwiftParser RegexLiteralLexer.swift
[295/374] Compiling SwiftParser UnicodeScalarExtensions.swift
[296/374] Compiling SwiftParser Lookahead.swift
[297/374] Compiling SwiftParser LoopProgressCondition.swift
[298/374] Compiling SwiftParser Modifiers.swift
[299/374] Compiling SwiftParser Attributes.swift
[300/374] Compiling SwiftParser Availability.swift
[301/374] Compiling SwiftParser CharacterInfo.swift
[302/374] Compiling SwiftParser CollectionNodes+Parsable.swift
[303/374] Compiling SwiftParser CompilerFiles.swift
[309/378] Emitting module SwiftParser
[310/378] Compiling SwiftParser TokenConsumer.swift
[311/378] Compiling SwiftParser TokenPrecedence.swift
[312/378] Compiling SwiftParser TokenSpec.swift
[313/378] Compiling SwiftParser TokenSpecSet.swift
[314/378] Compiling SwiftParser Patterns.swift
[315/378] Compiling SwiftParser Recovery.swift
[316/378] Compiling SwiftParser Specifiers.swift
[317/378] Compiling SwiftParser Statements.swift
[318/378] Compiling SwiftParser StringLiteralRepresentedLiteralValue.swift
[333/378] Compiling SwiftParser IsValidIdentifier.swift
[334/378] Compiling SwiftParser Cursor.swift
[335/378] Compiling SwiftParser Lexeme.swift
[336/378] Compiling SwiftParser LexemeSequence.swift
[337/378] Compiling SwiftParser Lexer.swift
[338/378] Compiling SwiftParser Declarations.swift
[339/378] Compiling SwiftParser Directives.swift
[340/378] Compiling SwiftParser ExpressionInterpretedAsVersionTuple.swift
[341/378] Compiling SwiftParser Expressions.swift
[342/378] Compiling SwiftParser IncrementalParseTransition.swift
[366/378] Compiling SwiftParser IsLexerClassified.swift
[367/378] Compiling SwiftParser LayoutNodes+Parsable.swift
[368/378] Compiling SwiftParser Parser+TokenSpecSet.swift
[369/378] Compiling SwiftParser TokenSpecStaticMembers.swift
[374/408] Compiling SwiftParserDiagnostics SyntaxKindNameForDiagnostics.swift
[375/409] Compiling SwiftOperators OperatorTable+Defaults.swift
[376/410] Compiling SwiftParserDiagnostics TokenNameForDiagnostics.swift
[377/410] Compiling SwiftOperators OperatorError.swift
[378/410] Emitting module SwiftOperators
[379/410] Compiling SwiftOperators Operator.swift
[380/410] Compiling SwiftOperators OperatorError+Diagnostics.swift
[381/410] Compiling SwiftOperators PrecedenceGraph.swift
[382/410] Compiling SwiftOperators OperatorTable+Semantics.swift
[383/410] Compiling SwiftOperators PrecedenceGroup.swift
[384/410] Compiling SwiftOperators OperatorTable.swift
[385/410] Compiling SwiftOperators OperatorTable+Folding.swift
[386/410] Compiling SwiftOperators SyntaxSynthesis.swift
[387/410] Compiling SwiftParserDiagnostics PresenceUtils.swift
[388/410] Compiling SwiftParserDiagnostics Utils.swift
[389/410] Compiling SwiftParserDiagnostics ChildNameForDiagnostics.swift
[390/410] Compiling SwiftParserDiagnostics ParserDiagnosticMessages.swift
[391/410] Compiling SwiftParserDiagnostics DiagnosticExtensions.swift
[392/410] Compiling SwiftParserDiagnostics LexerDiagnosticMessages.swift
[393/410] Compiling SwiftParserDiagnostics SyntaxExtensions.swift
[394/410] Compiling SwiftParserDiagnostics MissingNodesError.swift
[395/410] Compiling SwiftParserDiagnostics MissingTokenError.swift
[396/410] Emitting module SwiftParserDiagnostics
[397/410] Compiling SwiftParserDiagnostics MultiLineStringLiteralDiagnosticsGenerator.swift
[398/410] Compiling SwiftParserDiagnostics ParseDiagnosticsGenerator.swift
[399/425] Compiling SwiftSyntaxBuilder ResultBuilders.swift
[400/426] Compiling SwiftSyntaxBuilder RenamedChildrenBuilderCompatibility.swift
[401/426] Compiling SwiftSyntaxBuilder SyntaxParsable+ExpressibleByStringInterpolation.swift
[402/426] Compiling SwiftSyntaxBuilder ValidatingSyntaxNodes.swift
[403/426] Compiling SwiftSyntaxBuilder ConvenienceInitializers.swift
[404/426] Compiling SwiftSyntaxBuilder DeclSyntaxParseable.swift
[405/426] Compiling SwiftSyntaxBuilder Syntax+StringInterpolation.swift
[406/426] Compiling SwiftSyntaxBuilder SyntaxNodeWithBody.swift
[407/426] Compiling SwiftSyntaxBuilder Indenter.swift
[408/426] Compiling SwiftSyntaxBuilder ListBuilder.swift
[409/426] Compiling SwiftSyntaxBuilder ResultBuilderExtensions.swift
[410/426] Compiling SwiftSyntaxBuilder SwiftSyntaxBuilderCompatibility.swift
[411/426] Compiling SwiftSyntaxBuilder WithTrailingCommaSyntax+EnsuringTrailingComma.swift
[412/426] Emitting module SwiftSyntaxBuilder
[413/426] Compiling SwiftSyntaxBuilder BuildableNodes.swift
[414/426] Compiling SwiftSyntaxBuilder SyntaxExpressibleByStringInterpolationConformances.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[415/426] Emitting module SlateGeneratorLib
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[416/426] Compiling SlateGeneratorLib GeneratedFileWriter.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[417/426] Compiling SlateGeneratorLib SchemaModel.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[418/441] Compiling SwiftIfConfig VersionTuple+Parsing.swift
[419/442] Compiling SwiftIfConfig SyntaxProtocol+IfConfig.swift
[420/442] Compiling SwiftIfConfig SyntaxLiteralUtils.swift
[421/442] Compiling SwiftIfConfig StaticBuildConfiguration.swift
[422/442] Emitting module SwiftIfConfig
[423/442] Compiling SwiftIfConfig VersionTuple.swift
[424/442] Compiling SwiftIfConfig ConfiguredRegions.swift
[425/442] Compiling SwiftIfConfig IfConfigDecl+IfConfig.swift
[426/442] Compiling SwiftIfConfig IfConfigFunctions.swift
[427/442] Compiling SwiftIfConfig IfConfigRegionState.swift
[428/442] Compiling SwiftIfConfig ActiveClauseEvaluator.swift
[429/442] Compiling SwiftIfConfig ActiveSyntaxRewriter.swift
[430/442] Compiling SwiftIfConfig IfConfigDiagnostic.swift
[431/442] Compiling SwiftIfConfig IfConfigEvaluation.swift
[432/442] Compiling SwiftIfConfig ActiveSyntaxVisitor.swift
[433/442] Compiling SwiftIfConfig BuildConfiguration.swift
[434/460] Compiling SwiftSyntaxMacros PreambleMacro.swift
[435/461] Compiling SwiftSyntaxMacros AttachedMacro.swift
[436/461] Compiling SwiftSyntaxMacros BodyMacro.swift
[437/461] Compiling SwiftSyntaxMacros FreestandingMacro.swift
[438/461] Compiling SwiftSyntaxMacros Macro+Format.swift
[439/461] Compiling SwiftSyntaxMacros Macro.swift
[440/461] Compiling SwiftSyntaxMacros MemberAttributeMacro.swift
[441/461] Compiling SwiftSyntaxMacros ExpressionMacro.swift
[442/461] Compiling SwiftSyntaxMacros ExtensionMacro.swift
[443/461] Compiling SwiftSyntaxMacros MemberMacro.swift
[444/461] Compiling SwiftSyntaxMacros PeerMacro.swift
[445/461] Compiling SwiftSyntaxMacros CodeItemMacro.swift
[446/461] Compiling SwiftSyntaxMacros DeclarationMacro.swift
[447/461] Compiling SwiftSyntaxMacros MacroExpansionDiagnosticMessages.swift
[448/461] Compiling SwiftSyntaxMacros AccessorMacro.swift
[449/461] Emitting module SwiftSyntaxMacros
[450/461] Compiling SwiftSyntaxMacros AbstractSourceLocation.swift
[451/461] Compiling SwiftSyntaxMacros MacroExpansionContext.swift
[452/461] Compiling SwiftSyntaxMacros Syntax+LexicalContext.swift
[453/471] Compiling SwiftSyntaxMacroExpansion BasicMacroExpansionContext.swift
[454/471] Compiling SwiftSyntaxMacroExpansion FunctionParameterUtils.swift
[455/471] Emitting module SwiftSyntaxMacroExpansion
[456/471] Compiling SwiftSyntaxMacroExpansion MacroExpansionDiagnosticMessages.swift
[457/471] Compiling SwiftSyntaxMacroExpansion MacroSpec.swift
[458/471] Compiling SwiftSyntaxMacroExpansion IndentationUtils.swift
[459/471] Compiling SwiftSyntaxMacroExpansion MacroExpansion.swift
[460/471] Compiling SlateGeneratorLib GeneratedSchemaRenderer.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[461/471] Compiling SlateGeneratorLib SwiftSchemaParser.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[462/471] Compiling SlateGeneratorLib SchemaValidator.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[463/471] Compiling SlateGeneratorLib SchemaDumper.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[464/471] Compiling SwiftSyntaxMacroExpansion MacroArgument.swift
[465/471] Compiling SwiftSyntaxMacroExpansion MacroReplacement.swift
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-syntax.git
[1/17557] Fetching swift-argument-parser
[17558/92596] Fetching swift-argument-parser, swift-syntax
Fetched https://github.com/apple/swift-argument-parser.git from cache (3.77s)
Fetched https://github.com/apple/swift-syntax.git from cache (3.77s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 603.0.0 (3.10s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (0.49s)
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 603.0.0
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.7.1
BUILD FAILURE 6.0 macosSpm