Swift Package IndexBuild Information
Failed to build Slate, reference 3.0.3 (604042), with Swift 6.0 for Linux on 3 May 2026 03:35:58 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jmfieldman/Slate.git
Reference: 3.0.3
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/jmfieldman/Slate
* tag 3.0.3 -> FETCH_HEAD
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 3.0.3
========================================
Build
========================================
Selected platform: linux
Swift version: 6.0
Building package at path: $PWD
https://github.com/jmfieldman/Slate.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:6ccbc5e7995f6c524368c1828f9c677d1727c16390a603fc668217aec5f5123a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.0-latest
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-syntax.git
[1/17557] Fetching swift-argument-parser
[16681/92596] Fetching swift-argument-parser, swift-syntax
Fetched https://github.com/apple/swift-argument-parser.git from cache (7.80s)
Fetched https://github.com/apple/swift-syntax.git from cache (7.85s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 603.0.0 (4.61s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (0.69s)
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
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
[1/1] Compiling plugin GenerateDoccReference
[2/2] Compiling plugin GenerateManual
Building for debugging...
[2/75] Write sources
[37/75] Compiling _SwiftSyntaxCShims PlatformMutex.c
[39/75] Write swift-version-24593BA9C3E375BF.txt
[41/89] Emitting module SwiftSyntax602
[42/91] Emitting module SwiftSyntax601
[43/91] Compiling SwiftSyntax601 Empty.swift
[44/92] Compiling SwiftSyntax603 Empty.swift
[45/92] Emitting module SwiftSyntax603
[47/93] Compiling SwiftSyntax603 Empty.swift
[48/93] Compiling SwiftSyntax602 Empty.swift
[49/93] Emitting module SwiftSyntax602
[50/95] Emitting module SwiftSyntax600
[51/95] Compiling SwiftSyntax600 Empty.swift
[56/96] Emitting module SwiftSyntax600
[57/96] Emitting module SwiftSyntax601
[59/96] Compiling SwiftSyntax600 Empty.swift
[60/97] Compiling SwiftSyntax601 Empty.swift
[61/98] Compiling SwiftSyntax602 Empty.swift
[64/99] Wrapping AST for SwiftSyntax603 for debugging
[66/101] Wrapping AST for SwiftSyntax602 for debugging
[68/109] Wrapping AST for SwiftSyntax601 for debugging
[71/109] Compiling SwiftSyntax510 Empty.swift
[71/109] Wrapping AST for SwiftSyntax600 for debugging
[74/109] Emitting module SwiftSyntax510
[75/110] Emitting module SwiftSyntax509
[76/110] Compiling SwiftSyntax509 Empty.swift
[77/111] Emitting module SwiftSyntax509
[78/111] Compiling SwiftSyntax509 Empty.swift
[79/111] Emitting module SwiftSyntax510
[80/112] Compiling SwiftSyntax510 Empty.swift
[84/113] Wrapping AST for SwiftSyntax509 for debugging
[85/113] Wrapping AST for SwiftSyntax510 for debugging
[87/113] Wrapping AST for SwiftSyntax509 for debugging
[89/239] Compiling ArgumentParserToolInfo ToolInfo.swift
[90/239] Emitting module ArgumentParserToolInfo
[91/240] Wrapping AST for ArgumentParserToolInfo for debugging
[93/286] Compiling ArgumentParser Errors.swift
[94/286] Compiling ArgumentParser Flag.swift
[95/286] Compiling ArgumentParser NameSpecification.swift
[96/286] Compiling ArgumentParser Option.swift
[97/286] Compiling ArgumentParser OptionGroup.swift
[98/286] Compiling ArgumentParser ParentCommand.swift
[99/286] Compiling ArgumentParser AsyncParsableCommand.swift
[100/286] Compiling ArgumentParser CommandConfiguration.swift
[101/286] Compiling ArgumentParser CommandGroup.swift
[102/294] Compiling ArgumentParser BashCompletionsGenerator.swift
[103/294] Compiling ArgumentParser CompletionsGenerator.swift
[104/294] Compiling ArgumentParser FishCompletionsGenerator.swift
[105/294] Compiling ArgumentParser ZshCompletionsGenerator.swift
[106/294] Compiling ArgumentParser Argument.swift
[107/294] Compiling ArgumentParser ArgumentDiscussion.swift
[108/294] Compiling ArgumentParser ArgumentHelp.swift
[109/294] Compiling ArgumentParser ArgumentVisibility.swift
[110/294] Compiling ArgumentParser CompletionKind.swift
[111/294] Compiling ArgumentParser Foundation.swift
[112/294] Compiling ArgumentParser Mutex.swift
[113/294] Compiling ArgumentParser Platform.swift
[114/294] Compiling ArgumentParser SequenceExtensions.swift
[115/294] Compiling ArgumentParser StringExtensions.swift
[116/294] Compiling ArgumentParser SwiftExtensions.swift
[117/300] Compiling ArgumentParser InputOrigin.swift
[118/300] Compiling ArgumentParser Name.swift
[119/300] Compiling ArgumentParser Parsed.swift
[120/300] Compiling ArgumentParser ParsedValues.swift
[121/300] Compiling ArgumentParser ParserError.swift
[122/300] Compiling ArgumentParser SplitArguments.swift
[123/300] Compiling ArgumentParser DumpHelpGenerator.swift
[124/300] Compiling ArgumentParser HelpCommand.swift
[125/300] Compiling ArgumentParser HelpGenerator.swift
[126/300] Compiling ArgumentParser MessageInfo.swift
[127/300] Compiling ArgumentParser UsageGenerator.swift
[128/300] Compiling ArgumentParser CollectionExtensions.swift
[129/300] Compiling ArgumentParser Tree.swift
[130/300] Compiling ArgumentParser CodingKeyValidator.swift
[131/300] Compiling ArgumentParser NonsenseFlagsValidator.swift
[132/300] Compiling ArgumentParser ParsableArgumentsValidation.swift
[133/300] Compiling ArgumentParser PositionalArgumentsValidator.swift
[134/300] Compiling ArgumentParser UniqueNamesValidator.swift
[142/300] Emitting module ArgumentParser
[143/300] Compiling ArgumentParser ParsableCommand.swift
[144/300] Compiling ArgumentParser ArgumentDecoder.swift
[145/300] Compiling ArgumentParser ArgumentDefinition.swift
[146/300] Compiling ArgumentParser ArgumentSet.swift
[147/300] Compiling ArgumentParser CommandParser.swift
[148/300] Compiling ArgumentParser InputKey.swift
[160/300] Compiling ArgumentParser EnumerableFlag.swift
[161/300] Compiling ArgumentParser ExpressibleByArgument.swift
[162/300] Compiling ArgumentParser ParsableArguments.swift
[163/301] Wrapping AST for ArgumentParser for debugging
[165/301] Emitting module SwiftSyntax
[211/309] Compiling SwiftSyntax SyntaxRewriter.swift
[212/309] Compiling SwiftSyntax SyntaxTraits.swift
[213/309] Compiling SwiftSyntax SyntaxVisitor.swift
[214/309] Compiling SwiftSyntax TokenKind.swift
[215/309] Compiling SwiftSyntax Tokens.swift
[216/309] Compiling SwiftSyntax TriviaPieces.swift
[217/309] Compiling SwiftSyntax RawSyntaxNodesAB.swift
[218/309] Compiling SwiftSyntax RawSyntaxNodesC.swift
[219/309] Compiling SwiftSyntax RawSyntaxNodesD.swift
[226/309] Compiling SwiftSyntax SyntaxEnum.swift
[227/309] Compiling SwiftSyntax SyntaxKind.swift
[273/309] Compiling SwiftSyntax SyntaxNodesC.swift
[274/309] Compiling SwiftSyntax SyntaxNodesD.swift
[275/309] Compiling SwiftSyntax SyntaxNodesEF.swift
[276/309] Compiling SwiftSyntax SyntaxNodesGHI.swift
[277/309] Compiling SwiftSyntax SyntaxNodesJKLMN.swift
[278/309] Compiling SwiftSyntax SyntaxNodesOP.swift
[279/309] Compiling SwiftSyntax SyntaxNodesQRS.swift
[280/309] Compiling SwiftSyntax SyntaxNodesTUVWXYZ.swift
[281/310] Wrapping AST for SwiftSyntax for debugging
[283/369] Compiling SwiftDiagnostics Message.swift
[284/370] Compiling SwiftBasicFormat Syntax+Extensions.swift
[285/370] Compiling SwiftBasicFormat SyntaxProtocol+Formatted.swift
[286/370] Compiling SwiftBasicFormat Trivia+FormatExtensions.swift
[287/370] Emitting module SwiftDiagnostics
[288/370] Compiling SwiftDiagnostics Note.swift
[289/370] Compiling SwiftBasicFormat Indenter.swift
[290/370] Compiling SwiftDiagnostics FixIt.swift
[291/370] Compiling SwiftDiagnostics GroupedDiagnostics.swift
[292/370] Compiling SwiftDiagnostics DiagnosticDecorator.swift
[293/370] Compiling SwiftDiagnostics DiagnosticsFormatter.swift
[294/370] Compiling SwiftParser CharacterInfo.swift
[295/370] Compiling SwiftParser CollectionNodes+Parsable.swift
[296/370] Compiling SwiftParser Attributes.swift
[297/370] Compiling SwiftParser Availability.swift
[298/371] Compiling SwiftBasicFormat InferIndentation.swift
[299/371] Wrapping AST for SwiftDiagnostics for debugging
[301/371] Emitting module SwiftBasicFormat
[302/371] Compiling SwiftBasicFormat BasicFormat.swift
[303/372] Wrapping AST for SwiftBasicFormat for debugging
[305/372] Compiling SwiftParser TokenSpec.swift
[306/372] Compiling SwiftParser TokenSpecSet.swift
[307/372] Compiling SwiftParser TopLevel.swift
[308/372] Compiling SwiftParser TriviaParser.swift
[309/372] Compiling SwiftParser Types.swift
[310/377] Compiling SwiftParser Lexeme.swift
[311/377] Compiling SwiftParser LexemeSequence.swift
[312/377] Compiling SwiftParser Lexer.swift
[313/377] Compiling SwiftParser RegexLiteralLexer.swift
[314/377] Compiling SwiftParser UnicodeScalarExtensions.swift
[315/377] Compiling SwiftParser Lookahead.swift
[316/377] Compiling SwiftParser Parser.swift
[317/377] Compiling SwiftParser Patterns.swift
[318/377] Compiling SwiftParser Recovery.swift
[319/377] Compiling SwiftParser Specifiers.swift
[320/377] Compiling SwiftParser Statements.swift
[321/377] Compiling SwiftParser StringLiteralRepresentedLiteralValue.swift
[322/377] Compiling SwiftParser StringLiterals.swift
[323/377] Compiling SwiftParser SwiftParserCompatibility.swift
[324/377] Compiling SwiftParser SwiftVersion.swift
[325/377] Compiling SwiftParser SyntaxUtils.swift
[326/377] Compiling SwiftParser TokenConsumer.swift
[327/377] Compiling SwiftParser TokenPrecedence.swift
[328/377] Compiling SwiftParser LoopProgressCondition.swift
[329/377] Compiling SwiftParser Modifiers.swift
[330/377] Compiling SwiftParser Names.swift
[331/377] Compiling SwiftParser Nominals.swift
[332/377] Compiling SwiftParser Parameters.swift
[333/377] Compiling SwiftParser ParseSourceFile.swift
[334/377] Emitting module SwiftParser
[339/377] Compiling SwiftParser CompilerFiles.swift
[340/377] Compiling SwiftParser Declarations.swift
[341/377] Compiling SwiftParser Directives.swift
[342/377] Compiling SwiftParser ExpressionInterpretedAsVersionTuple.swift
[343/377] Compiling SwiftParser Expressions.swift
[344/377] Compiling SwiftParser IncrementalParseTransition.swift
[345/377] Compiling SwiftParser IsValidIdentifier.swift
[346/377] Compiling SwiftParser Cursor.swift
[347/377] Compiling SwiftParser ExperimentalFeatures.swift
[348/377] Compiling SwiftParser IsLexerClassified.swift
[349/377] Compiling SwiftParser LayoutNodes+Parsable.swift
[350/377] Compiling SwiftParser Parser+TokenSpecSet.swift
[351/377] Compiling SwiftParser TokenSpecStaticMembers.swift
[352/378] Wrapping AST for SwiftParser for debugging
[354/401] Compiling SwiftParserDiagnostics SyntaxKindNameForDiagnostics.swift
[355/402] Compiling SwiftOperators Operator.swift
[356/402] Compiling SwiftOperators OperatorError+Diagnostics.swift
[357/403] Compiling SwiftOperators PrecedenceGroup.swift
[358/403] Compiling SwiftOperators PrecedenceGraph.swift
[359/403] Compiling SwiftOperators OperatorTable.swift
[360/403] Compiling SwiftParserDiagnostics TokenNameForDiagnostics.swift
[369/403] Emitting module SwiftOperators
[370/403] Compiling SwiftOperators OperatorTable+Semantics.swift
[371/404] Compiling SwiftOperators SyntaxSynthesis.swift
[373/404] Compiling SwiftOperators OperatorError.swift
[374/404] Compiling SwiftOperators OperatorTable+Defaults.swift
[375/404] Compiling SwiftOperators OperatorTable+Folding.swift
[377/405] Emitting module SwiftParserDiagnostics
[380/405] Compiling SwiftParserDiagnostics ChildNameForDiagnostics.swift
[380/405] Wrapping AST for SwiftOperators for debugging
[382/405] Compiling SwiftParserDiagnostics SyntaxExtensions.swift
[383/405] Compiling SwiftParserDiagnostics Utils.swift
[383/405] Wrapping AST for SwiftSyntax for debugging
[385/447] Compiling SwiftParser Lexeme.swift
[386/447] Compiling SwiftParser LexemeSequence.swift
[387/447] Compiling SwiftParser CharacterInfo.swift
[388/447] Compiling SwiftParser CollectionNodes+Parsable.swift
[389/447] Compiling SwiftParser CompilerFiles.swift
[390/447] Compiling SwiftParser Declarations.swift
[393/448] Compiling SwiftParser Lexer.swift
[394/448] Compiling SwiftParser RegexLiteralLexer.swift
[395/448] Compiling SwiftParser UnicodeScalarExtensions.swift
[396/448] Compiling SwiftParser Lookahead.swift
[397/453] Wrapping AST for SwiftParserDiagnostics for debugging
[399/468] Compiling SwiftParser StringLiterals.swift
[400/468] Compiling SwiftParser SwiftParserCompatibility.swift
[401/468] Compiling SwiftParser SwiftVersion.swift
[402/468] Compiling SwiftParser SyntaxUtils.swift
[403/468] Compiling SwiftParser TokenConsumer.swift
[404/468] Compiling SwiftParser TokenPrecedence.swift
[405/468] Compiling SwiftParser TokenSpec.swift
[406/468] Compiling SwiftParser TokenSpecSet.swift
[407/468] Compiling SwiftParser TopLevel.swift
[408/468] Compiling SwiftParser TriviaParser.swift
[409/468] Compiling SwiftParser Types.swift
[410/468] Compiling SwiftSyntaxBuilder ConvenienceInitializers.swift
[411/468] Compiling SwiftSyntaxBuilder DeclSyntaxParseable.swift
[412/469] Emitting module SwiftSyntaxBuilder
[413/469] Compiling SwiftSyntaxBuilder SyntaxParsable+ExpressibleByStringInterpolation.swift
[414/469] Compiling SwiftSyntaxBuilder ValidatingSyntaxNodes.swift
[415/469] Compiling SwiftParser Parser.swift
[416/469] Compiling SwiftParser Patterns.swift
[417/469] Compiling SwiftParser Recovery.swift
[418/469] Compiling SwiftParser Specifiers.swift
[419/469] Compiling SwiftParser Statements.swift
[420/469] Compiling SwiftParser StringLiteralRepresentedLiteralValue.swift
[421/469] Compiling SwiftParser LoopProgressCondition.swift
[422/469] Compiling SwiftParser Modifiers.swift
[423/469] Compiling SwiftParser Names.swift
[424/469] Compiling SwiftParser Nominals.swift
[425/469] Compiling SwiftParser Parameters.swift
[426/469] Compiling SwiftParser ParseSourceFile.swift
[427/469] Compiling SwiftSyntaxBuilder Indenter.swift
[428/469] Compiling SwiftSyntaxBuilder ListBuilder.swift
[429/469] Compiling SwiftSyntaxBuilder Syntax+StringInterpolation.swift
[430/469] Compiling SwiftSyntaxBuilder SyntaxNodeWithBody.swift
[431/469] Compiling SwiftSyntaxBuilder ResultBuilderExtensions.swift
[432/469] Compiling SwiftSyntaxBuilder SwiftSyntaxBuilderCompatibility.swift
[433/469] Compiling SwiftSyntaxBuilder SyntaxExpressibleByStringInterpolationConformances.swift
[434/469] Compiling SwiftSyntaxBuilder WithTrailingCommaSyntax+EnsuringTrailingComma.swift
[435/469] Compiling SwiftSyntaxBuilder BuildableNodes.swift
[436/469] Compiling SwiftSyntaxBuilder RenamedChildrenBuilderCompatibility.swift
[437/469] Compiling SwiftSyntaxBuilder ResultBuilders.swift
[438/470] Wrapping AST for SwiftSyntaxBuilder for debugging
[440/471] Emitting module SwiftParser
[443/471] Compiling SwiftParser Expressions.swift
[444/471] Compiling SwiftParser IncrementalParseTransition.swift
[445/471] Compiling SwiftParser IsValidIdentifier.swift
[446/471] Compiling SwiftParser Cursor.swift
[453/485] Compiling SwiftIfConfig SyntaxProtocol+IfConfig.swift
[454/485] Compiling SwiftIfConfig VersionTuple+Parsing.swift
[455/486] Compiling SwiftIfConfig StaticBuildConfiguration.swift
[456/486] Compiling SwiftIfConfig SyntaxLiteralUtils.swift
[457/486] Compiling SwiftIfConfig IfConfigFunctions.swift
[458/486] Compiling SwiftIfConfig IfConfigRegionState.swift
[459/486] Compiling SwiftIfConfig VersionTuple.swift
[460/486] Compiling SwiftIfConfig ActiveSyntaxVisitor.swift
[461/486] Compiling SwiftIfConfig BuildConfiguration.swift
[462/486] Compiling SwiftIfConfig ConfiguredRegions.swift
[463/486] Compiling SwiftIfConfig IfConfigDecl+IfConfig.swift
[464/486] Emitting module SwiftIfConfig
[465/486] Compiling SwiftIfConfig ActiveClauseEvaluator.swift
[466/486] Compiling SwiftIfConfig ActiveSyntaxRewriter.swift
[467/486] Compiling SwiftIfConfig IfConfigDiagnostic.swift
[468/486] Compiling SwiftIfConfig IfConfigEvaluation.swift
[469/487] Wrapping AST for SwiftIfConfig for debugging
[471/504] Compiling SwiftParser ExperimentalFeatures.swift
[472/504] Compiling SwiftParser IsLexerClassified.swift
[473/504] Compiling SwiftParser LayoutNodes+Parsable.swift
[474/504] Compiling SwiftParser Parser+TokenSpecSet.swift
[475/504] Compiling SwiftParser TokenSpecStaticMembers.swift
[476/505] Compiling SwiftSyntaxMacros CodeItemMacro.swift
[477/505] Compiling SwiftSyntaxMacros DeclarationMacro.swift
[479/507] Compiling SwiftSyntaxMacros ExpressionMacro.swift
[480/507] Compiling SwiftSyntaxMacros ExtensionMacro.swift
[481/507] Compiling SwiftSyntaxMacros FreestandingMacro.swift
[482/507] Compiling SwiftSyntaxMacros Macro+Format.swift
[483/507] Compiling SwiftSyntaxMacros MemberMacro.swift
[484/507] Compiling SwiftSyntaxMacros PeerMacro.swift
[485/507] Compiling SwiftSyntaxMacros Macro.swift
[486/507] Compiling SwiftSyntaxMacros MemberAttributeMacro.swift
[487/507] Compiling SwiftSyntaxMacros AccessorMacro.swift
[488/507] Compiling SwiftSyntaxMacros AttachedMacro.swift
[489/507] Compiling SwiftSyntaxMacros BodyMacro.swift
[490/507] Emitting module SwiftSyntaxMacros
[491/507] Compiling SwiftSyntaxMacros AbstractSourceLocation.swift
[492/507] Compiling SwiftSyntaxMacros MacroExpansionContext.swift
[493/507] Compiling SwiftSyntaxMacros MacroExpansionDiagnosticMessages.swift
[493/507] Wrapping AST for SwiftParser for debugging
[495/507] Compiling SwiftSyntaxMacros PreambleMacro.swift
[496/507] Compiling SwiftSyntaxMacros Syntax+LexicalContext.swift
[497/515] Wrapping AST for SwiftSyntaxMacros for debugging
[499/524] Emitting module SwiftSyntaxMacroExpansion
[500/525] Compiling SwiftSyntaxMacroExpansion BasicMacroExpansionContext.swift
[501/525] Compiling SwiftSyntaxMacroExpansion FunctionParameterUtils.swift
[502/525] Compiling SwiftSyntaxMacroExpansion MacroArgument.swift
[503/525] Compiling SwiftSyntaxMacroExpansion MacroExpansion.swift
[504/525] Compiling SwiftSyntaxMacroExpansion IndentationUtils.swift
[505/525] Compiling SwiftSyntaxMacroExpansion MacroReplacement.swift
[506/525] Compiling SwiftSyntaxMacroExpansion MacroExpansionDiagnosticMessages.swift
[507/525] Compiling SwiftSyntaxMacroExpansion MacroSpec.swift
[508/525] Compiling SwiftSyntaxMacroExpansion MacroSystem.swift
[509/526] Wrapping AST for SwiftSyntaxMacroExpansion for debugging
[511/538] Compiling SlateGeneratorLib SchemaModel.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
error: emit-module command failed with exit code 1 (use -v to see invocation)
[512/538] Emitting module SlateGeneratorLib
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[513/538] Compiling SlateGeneratorLib GeneratedSchemaRenderer.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[514/538] Compiling SlateGeneratorLib GeneratedFileWriter.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[515/538] Compiling SwiftCompilerPluginMessageHandling LRUCache.swift
[516/538] Compiling SwiftCompilerPluginMessageHandling Macros.swift
[517/538] Compiling SwiftCompilerPluginMessageHandling PluginMacroExpansionContext.swift
[518/539] Compiling SwiftCompilerPluginMessageHandling StandardIOMessageConnection.swift
[519/539] Compiling SwiftCompilerPluginMessageHandling PluginMessageCompatibility.swift
[520/539] Compiling SwiftCompilerPluginMessageHandling PluginMessages.swift
[521/539] Compiling SwiftCompilerPluginMessageHandling CodingUtilities.swift
[522/539] Compiling SwiftCompilerPluginMessageHandling JSON.swift
[523/539] Emitting module SwiftCompilerPluginMessageHandling
[524/539] Compiling SwiftCompilerPluginMessageHandling JSONDecoding.swift
[525/539] Compiling SwiftCompilerPluginMessageHandling JSONEncoding.swift
[526/539] Compiling SwiftCompilerPluginMessageHandling CompilerPluginMessageHandler.swift
[527/539] Compiling SwiftCompilerPluginMessageHandling Diagnostics.swift
[528/540] Wrapping AST for SwiftCompilerPluginMessageHandling for debugging
[530/542] Emitting module SwiftCompilerPlugin
[531/542] Compiling SwiftCompilerPlugin CompilerPlugin.swift
[532/543] Wrapping AST for SwiftCompilerPlugin for debugging
[534/545] Emitting module SlateSchemaMacros
[535/545] Compiling SlateSchemaMacros SlateSchemaPlugin.swift
[536/545] Compiling SlateGeneratorLib SchemaValidator.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[537/545] Compiling SlateGeneratorLib SchemaDumper.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[538/545] Compiling SlateGeneratorLib SwiftSchemaParser.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
BUILD FAILURE 6.0 linux