Swift Package IndexBuild Information
Failed to build SwiftSyntax, reference 0.50800.0 (374cc2), with Swift 6.3 for Wasm on 22 Apr 2026 14:02:11 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build 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/SDGGiesbrecht/swift-syntax.git
Reference: 0.50800.0
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/SDGGiesbrecht/swift-syntax
* tag 0.50800.0 -> FETCH_HEAD
HEAD is now at 374cc24 Widened swift‐argument‐parser version constraint.
Cloned https://github.com/SDGGiesbrecht/swift-syntax.git
Revision (git rev-parse @):
374cc240f1ef840e9872f17e6ae1f90a0a72c176
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/SDGGiesbrecht/swift-syntax.git at 0.50800.0
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/SDGGiesbrecht/swift-syntax.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/apple/swift-argument-parser.git
[1/17447] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.54s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (2.33s)
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
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/58] Write sources
[18/58] Write swift-version-24593BA9C3E375BF.txt
[20/98] Compiling SwiftSyntax SyntaxData.swift
[21/98] Compiling SwiftSyntax SyntaxOtherNodes.swift
[22/98] Compiling SwiftSyntax SyntaxText.swift
[23/98] Compiling SwiftSyntax SyntaxTreeViewMode.swift
[24/98] Compiling SwiftSyntax Utils.swift
[25/98] Compiling SwiftSyntax SourceLocation.swift
[26/98] Compiling SwiftSyntax SourcePresence.swift
[27/98] Compiling SwiftSyntax Syntax.swift
[28/98] Compiling SwiftSyntax SyntaxArena.swift
[29/98] Compiling SwiftSyntax SyntaxChildren.swift
[30/98] Compiling SwiftSyntax AbsolutePosition.swift
[31/98] Compiling SwiftSyntax BumpPtrAllocator.swift
[32/98] Compiling SwiftSyntax CommonAncestor.swift
[33/98] Compiling SwiftSyntax IncrementalParseTransition.swift
[34/98] Compiling SwiftSyntax MemoryLayout.swift
[35/98] Compiling SwiftSyntax RawSyntax.swift
[36/98] Emitting module ArgumentParserToolInfo
[37/98] Compiling ArgumentParserToolInfo ToolInfo.swift
[39/99] Compiling SwiftSyntax Misc.swift
[40/99] Compiling SwiftSyntax SyntaxAnyVisitor.swift
[41/99] Compiling SwiftSyntax SyntaxBaseNodes.swift
[42/99] Compiling SwiftSyntax SyntaxEnum.swift
[43/99] Compiling SwiftSyntax SyntaxKind.swift
[44/99] Emitting module SwiftSyntax
[44/105] Wrapping AST for ArgumentParserToolInfo for debugging
[46/150] Emitting module ArgumentParser
[47/156] Compiling ArgumentParser ParentCommand.swift
[48/156] Compiling ArgumentParser AsyncParsableCommand.swift
[49/156] Compiling ArgumentParser CommandConfiguration.swift
[50/156] Compiling ArgumentParser CommandGroup.swift
[51/156] Compiling ArgumentParser EnumerableFlag.swift
[52/156] Compiling ArgumentParser ExpressibleByArgument.swift
[53/156] Compiling ArgumentParser ParsableArguments.swift
[54/156] Compiling ArgumentParser ArgumentVisibility.swift
[55/156] Compiling ArgumentParser CompletionKind.swift
[56/156] Compiling ArgumentParser Errors.swift
[57/156] Compiling ArgumentParser Flag.swift
[58/156] Compiling ArgumentParser NameSpecification.swift
[59/156] Compiling ArgumentParser Option.swift
[60/156] Compiling ArgumentParser OptionGroup.swift
[61/156] Compiling ArgumentParser Tree.swift
[62/156] Compiling ArgumentParser CodingKeyValidator.swift
[63/156] Compiling ArgumentParser NonsenseFlagsValidator.swift
[64/156] Compiling ArgumentParser ParsableArgumentsValidation.swift
[65/156] Compiling ArgumentParser PositionalArgumentsValidator.swift
[66/156] Compiling ArgumentParser UniqueNamesValidator.swift
[67/156] Compiling ArgumentParser Foundation.swift
[68/156] Compiling ArgumentParser Mutex.swift
[69/156] Compiling ArgumentParser Platform.swift
[70/156] Compiling ArgumentParser SequenceExtensions.swift
[71/156] Compiling ArgumentParser StringExtensions.swift
[72/156] Compiling ArgumentParser SwiftExtensions.swift
[73/156] Compiling ArgumentParser BashCompletionsGenerator.swift
[74/156] Compiling ArgumentParser CompletionsGenerator.swift
[75/156] Compiling ArgumentParser FishCompletionsGenerator.swift
[76/156] Compiling ArgumentParser ZshCompletionsGenerator.swift
[77/156] Compiling ArgumentParser Argument.swift
[78/156] Compiling ArgumentParser ArgumentDiscussion.swift
[79/156] Compiling ArgumentParser ArgumentHelp.swift
[80/156] Compiling ArgumentParser InputOrigin.swift
[81/156] Compiling ArgumentParser Name.swift
[82/156] Compiling ArgumentParser Parsed.swift
[83/156] Compiling ArgumentParser ParsedValues.swift
[84/156] Compiling ArgumentParser ParserError.swift
[85/156] Compiling ArgumentParser SplitArguments.swift
[86/156] Compiling ArgumentParser DumpHelpGenerator.swift
[87/156] Compiling ArgumentParser HelpCommand.swift
[88/156] Compiling ArgumentParser HelpGenerator.swift
[89/156] Compiling ArgumentParser MessageInfo.swift
[90/156] Compiling ArgumentParser UsageGenerator.swift
[91/156] Compiling ArgumentParser CollectionExtensions.swift
[92/156] Compiling ArgumentParser ParsableCommand.swift
[93/156] Compiling ArgumentParser ArgumentDecoder.swift
[94/156] Compiling ArgumentParser ArgumentDefinition.swift
[95/156] Compiling ArgumentParser ArgumentSet.swift
[96/156] Compiling ArgumentParser CommandParser.swift
[97/156] Compiling ArgumentParser InputKey.swift
[98/157] Wrapping AST for ArgumentParser for debugging
[121/168] Wrapping AST for SwiftSyntax for debugging
[122/172] Write Objects.LinkFileList
[124/172] Compiling SwiftDiagnostics Diagnostic.swift
[125/172] Emitting module IDEUtils
[126/172] Compiling IDEUtils SyntaxClassification.swift
[126/172] Archiving libSwiftSyntax.a
[128/172] Compiling SwiftDiagnostics Note.swift
[129/172] Compiling SwiftDiagnostics Message.swift
[130/172] Emitting module SwiftDiagnostics
[131/172] Compiling SwiftDiagnostics FixIt.swift
[132/172] Compiling SwiftDiagnostics DiagnosticsFormatter.swift
[133/172] Compiling IDEUtils Syntax+Classifications.swift
[134/172] Compiling IDEUtils SyntaxClassifier.swift
[135/174] Compiling SwiftBasicFormat SyntaxProtocol+Formatted.swift
[136/174] Emitting module SwiftBasicFormat
[137/174] Compiling SwiftBasicFormat BasicFormat.swift
[138/174] Compiling SwiftBasicFormat Trivia+Indented.swift
[141/175] Wrapping AST for SwiftDiagnostics for debugging
[142/175] Write Objects.LinkFileList
[143/176] Wrapping AST for SwiftBasicFormat for debugging
[144/176] Wrapping AST for IDEUtils for debugging
[145/176] Write Objects.LinkFileList
[146/201] Archiving libSwiftDiagnostics.a
[147/201] Archiving libIDEUtils.a
[149/201] Compiling SwiftParser TokenConsumer.swift
[150/201] Compiling SwiftParser TokenPrecedence.swift
[151/201] Compiling SwiftParser TopLevel.swift
[152/201] Emitting module SwiftParser
[153/201] Compiling SwiftParser Lookahead.swift
[154/201] Compiling SwiftParser LoopProgressCondition.swift
[155/201] Compiling SwiftParser Modifiers.swift
[156/201] Compiling SwiftParser Names.swift
[157/201] Compiling SwiftParser Recovery.swift
[158/201] Compiling SwiftParser Statements.swift
[159/201] Compiling SwiftParser SyntaxUtils.swift
[160/204] Compiling SwiftParser DeclarationModifier.swift
[161/204] Compiling SwiftParser Parser+Entry.swift
[162/204] Compiling SwiftParser TypeAttribute.swift
[163/204] Compiling SwiftParser Nominals.swift
[164/204] Compiling SwiftParser Parser.swift
[165/204] Compiling SwiftParser Patterns.swift
[166/204] Compiling SwiftParser RawTokenKindSubset.swift
[167/204] Compiling SwiftParser Attributes.swift
[168/204] Compiling SwiftParser Availability.swift
[169/204] Compiling SwiftParser CharacterInfo.swift
[170/204] Compiling SwiftParser Declarations.swift
[171/204] Compiling SwiftParser TriviaParser.swift
[172/204] Compiling SwiftParser Types.swift
[173/204] Compiling SwiftParser DeclarationAttribute.swift
[174/204] Compiling SwiftParser Directives.swift
[175/204] Compiling SwiftParser Expressions.swift
[176/204] Compiling SwiftParser Lexer.swift
[177/204] Compiling SwiftParser LexerDiagnosticMessages.swift
[178/208] Wrapping AST for SwiftParser for debugging
[179/210] Write Objects.LinkFileList
[181/234] Compiling SwiftParserDiagnostics Utils.swift
[182/234] Compiling SwiftRefactor RefactoringProvider.swift
[183/234] Compiling SwiftRefactor RemoveSeparatorsFromIntegerLiteral.swift
[184/234] Compiling SwiftRefactor FormatRawStringLiteral.swift
[185/234] Compiling SwiftRefactor AddSeparatorsToIntegerLiteral.swift
[185/234] Archiving libSwiftParser.a
[187/234] Emitting module SwiftRefactor
[188/234] Compiling SwiftOperators OperatorTable.swift
[189/235] Compiling SwiftOperators PrecedenceGraph.swift
[190/235] Compiling SwiftOperators PrecedenceGroup.swift
[191/235] Compiling SwiftParserDiagnostics SyntaxExtensions.swift
[192/235] Emitting module SwiftOperators
[193/235] Emitting module SwiftParserDiagnostics
[194/235] Compiling SwiftParserDiagnostics DiagnosticExtensions.swift
[195/235] Compiling SwiftRefactor IntegerLiteralUtilities.swift
[196/235] Compiling SwiftRefactor OpaqueParameterToGeneric.swift
[197/235] Compiling SwiftRefactor MigrateToNewIfLetSyntax.swift
[198/236] Compiling SwiftOperators SyntaxSynthesis.swift
[199/236] Compiling SwiftOperators OperatorTable+Semantics.swift
[201/236] Compiling SwiftParserDiagnostics PresenceUtils.swift
[202/236] Compiling SwiftParserDiagnostics ParserDiagnosticMessages.swift
[203/236] Compiling SwiftOperators OperatorTable+Folding.swift
[203/236] Wrapping AST for SwiftRefactor for debugging
[204/236] Write Objects.LinkFileList
[206/236] Compiling SwiftOperators Operator.swift
[207/236] Compiling SwiftOperators OperatorError+Diagnostics.swift
[208/236] Compiling SwiftOperators OperatorError.swift
[209/236] Compiling SwiftOperators OperatorTable+Defaults.swift
[210/237] Wrapping AST for SwiftOperators for debugging
[211/237] Write Objects.LinkFileList
[212/237] Archiving libSwiftRefactor.a
[213/237] Archiving libSwiftOperators.a
[215/237] Emitting module SwiftSyntaxParser
/host/spi-builder-workspace/Sources/SwiftSyntaxParser/SyntaxParser.swift:19:22: warning: using '@_implementationOnly' without enabling library evolution for 'SwiftSyntaxParser' may lead to instability during execution [#ImplementationOnlyDeprecated]
17 | import Foundation
18 | @_spi(RawSyntax) import SwiftSyntax
19 | @_implementationOnly import SwiftParser
| `- warning: using '@_implementationOnly' without enabling library evolution for 'SwiftSyntaxParser' may lead to instability during execution [#ImplementationOnlyDeprecated]
20 |
21 | /// A list of possible errors that could be encountered while parsing a
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[216/237] Compiling SwiftSyntaxParser Diagnostic.swift
[217/237] Compiling SwiftSyntaxParser SyntaxParser.swift
/host/spi-builder-workspace/Sources/SwiftSyntaxParser/SyntaxParser.swift:19:22: warning: using '@_implementationOnly' without enabling library evolution for 'SwiftSyntaxParser' may lead to instability during execution [#ImplementationOnlyDeprecated]
17 | import Foundation
18 | @_spi(RawSyntax) import SwiftSyntax
19 | @_implementationOnly import SwiftParser
| `- warning: using '@_implementationOnly' without enabling library evolution for 'SwiftSyntaxParser' may lead to instability during execution [#ImplementationOnlyDeprecated]
20 |
21 | /// A list of possible errors that could be encountered while parsing a
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[218/238] Wrapping AST for SwiftSyntaxParser for debugging
[219/242] Write Objects.LinkFileList
[221/242] Compiling SwiftParserDiagnostics MissingNodesError.swift
[222/242] Compiling SwiftParserDiagnostics ParseDiagnosticsGenerator.swift
[223/243] Archiving libSwiftSyntaxParser.a
[224/257] Wrapping AST for SwiftParserDiagnostics for debugging
[225/257] Write Objects.LinkFileList
[227/257] Emitting module lit_test_helper
[227/257] Archiving libSwiftParserDiagnostics.a
[229/257] Emitting module swift_parser_cli
[230/257] Compiling lit_test_helper CommandLineArguments.swift
[231/257] Compiling lit_test_helper ClassifiedSyntaxTreePrinter.swift
[232/257] Compiling lit_test_helper main.swift
[233/257] Compiling swift_parser_cli swift-parser-cli.swift
/host/spi-builder-workspace/Sources/swift-parser-cli/swift-parser-cli.swift:270:21: error: cannot find 'Process' in scope
268 | #else
269 | return try withTemporaryFile(contents: source) { tempFileURL in
270 | let process = Process()
| `- error: cannot find 'Process' in scope
271 | process.executableURL = URL(fileURLWithPath: ProcessInfo.processInfo.arguments[0])
272 | process.arguments = [
/host/spi-builder-workspace/Sources/swift-parser-cli/swift-parser-cli.swift:279:18: error: cannot find 'DispatchSemaphore' in scope
277 | }
278 |
279 | let sema = DispatchSemaphore(value: 0)
| `- error: cannot find 'DispatchSemaphore' in scope
280 | process.standardOutput = FileHandle.nullDevice
281 | process.standardError = FileHandle.nullDevice
/host/spi-builder-workspace/Sources/swift-parser-cli/swift-parser-cli.swift:287:29: error: cannot find 'DispatchTime' in scope
285 |
286 | try process.run()
287 | if sema.wait(timeout: DispatchTime.now() + .seconds(2)) == .timedOut {
| `- error: cannot find 'DispatchTime' in scope
288 | #if os(Windows)
289 | _ = TerminateProcess(process.processHandle, 0)
/host/spi-builder-workspace/Sources/swift-parser-cli/swift-parser-cli.swift:291:9: error: cannot find 'kill' in scope
289 | _ = TerminateProcess(process.processHandle, 0)
290 | #else
291 | kill(pid_t(process.processIdentifier), SIGKILL)
| `- error: cannot find 'kill' in scope
292 | #endif
293 | return .timeout
/host/spi-builder-workspace/Sources/swift-parser-cli/swift-parser-cli.swift:291:48: error: cannot find 'SIGKILL' in scope
289 | _ = TerminateProcess(process.processHandle, 0)
290 | #else
291 | kill(pid_t(process.processIdentifier), SIGKILL)
| `- error: cannot find 'SIGKILL' in scope
292 | #endif
293 | return .timeout
error: cancelled
BUILD FAILURE 6.3 wasm