Build Information
Successful build of swift-lexer, reference main (76b0fb), with Swift 6.4 for Wasm on 24 Sep 2026 03:01:01 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Lancelotbronner/swift-lexing.git
Reference: main
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/Lancelotbronner/swift-lexing
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 76b0fb6 Rename macros, start external regex-syntax crate, migrate to Swift Testing
Cloned https://github.com/Lancelotbronner/swift-lexing.git
Revision (git rev-parse @):
76b0fb6dbfc59ce8ade33e759676bd5b060d1836
SUCCESS checkout https://github.com/Lancelotbronner/swift-lexing.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/Lancelotbronner/swift-lexing.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/swiftlang/swift-experimental-string-processing
[1/21601] Fetching swift-experimental-string-processing
Fetched https://github.com/swiftlang/swift-experimental-string-processing (1.29s)
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-syntax.git
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[19165/48967] Fetching swift-argument-parser, swift-docc-plugin, swift-collections
Fetched https://github.com/apple/swift-argument-parser (0.77s)
[2451/30038] Fetching swift-docc-plugin, swift-collections
Fetched https://github.com/apple/swift-docc-plugin (1.21s)
Fetched https://github.com/apple/swift-collections.git (1.22s)
[1/80027] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git (3.11s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 602.0.0 (3.43s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.19s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3829] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.94s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.18s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.0 (0.30s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.18s)
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 602.0.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/swiftlang/swift-experimental-string-processing
Working copy of https://github.com/swiftlang/swift-experimental-string-processing resolved at swift-6.1.1-RELEASE (3a06996)
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 885]
[Planning deferred tasks]
[188 / 390] SwiftSyntax601
[204 / 420] _RegexParser
[204 / 420] CoreLexer
[228 / 420] _RegexParser
[240 / 420] InternalCollectionsUtilities
[251 / 420] _RegexParser
[253 / 423] _RegexParser-product
[257 / 425] SwiftSyntax602
[262 / 425] SwiftSyntax509
[269 / 425] InternalCollectionsUtilities
[270 / 425] _RegexParser
[272 / 425] InternalCollectionsUtilities
[276 / 425] CoreLexer
[277 / 425] CoreLexer
[285 / 428] OrderedCollections
[288 / 433] SpanPreview
[293 / 451] SpanPreview
[299 / 452] SwiftSyntax
[300 / 453] _RegexParser
[303 / 453] OrderedCollections
[310 / 453] _RegexParser
[311 / 453] SpanPreview
[314 / 455] SpanPreview
[316 / 455] SpanPreview
[317 / 455] OrderedCollections
[318 / 455] OrderedCollections
[319 / 455] SwiftSyntax
[320 / 455] OrderedCollections-product
[323 / 455] InternalCollectionsUtilities
[327 / 455] CoreLexer
[331 / 455]
[334 / 465] SpanPreview
[336 / 466] DequeModule
[339 / 466] OrderedCollections
[341 / 466] OrderedCollections
[342 / 466] DequeModule
[343 / 466] DequeModule
[345 / 466] DequeModule
[345 / 466] CoreLexer
[351 / 467] BasicContainers
[353 / 476] BasicContainers
[354 / 476] BasicContainers
[355 / 476] BasicContainers
[356 / 477] DequeModule
[359 / 477] BasicContainers
[368 / 477] BasicContainers
[376 / 488] SwiftDiagnostics
[378 / 497] SwiftDiagnostics
[379 / 497] SwiftParser
[382 / 497] SwiftDiagnostics
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[398 / 498] SwiftDiagnostics
[399 / 498] SwiftDiagnostics
[400 / 498] SwiftDiagnostics
[402 / 498] SwiftOperators
[403 / 498] DequeModule
[409 / 507] ContainersPreview
[410 / 517] BasicContainers
[413 / 517] SwiftBasicFormat
[421 / 517] ContainersPreview
[428 / 517] SwiftParserDiagnostics
[430 / 517] ContainersPreview
[432 / 517] ContainersPreview
[435 / 517] ContainersPreview-product
[437 / 520] SwiftOperators
[443 / 530] SwiftSyntax
[447 / 530] SwiftOperators
[454 / 530] SwiftOperators
[463 / 544] SwiftParserDiagnostics
/host/spi-builder-workspace/Sources/RegexSyntax/Containers+.swift:10:40: [1;33mwarning: [1;39mconformance of 'UniqueBox<Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'ContainersPreview' and will be ignored; there cannot be more than one conformance, even with different conditional bounds[0;0m
[0;36m8 |[0;0m import ContainersPreview
[0;36m9 |[0;0m
[0;36m10 |[0;0m extension Box: @retroactive @unchecked Sendable where T: Sendable {}
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'UniqueBox<Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'ContainersPreview' and will be ignored; there cannot be more than one conformance, even with different conditional bounds[0;0m
[0;36m11 |[0;0m
/host/spi-builder-workspace/.build/checkouts/swift-collections/Sources/ContainersPreview/Types/UniqueBox.swift:78:1: [1;39mnote: [1;39m'UniqueBox<Value>' declares conformance to protocol 'Sendable' here[0;0m
[0;36m76 |[0;0m }
[0;36m77 |[0;0m
[0;36m78 |[0;0m extension UniqueBox: @unchecked Sendable where Value: Sendable & ~Copyable {}
[0;36m|[0;0m `- [1;39mnote: [1;39m'UniqueBox<Value>' declares conformance to protocol 'Sendable' here[0;0m
[0;36m79 |[0;0m
[0;36m80 |[0;0m extension UniqueBox where Value: ~Copyable {
/host/spi-builder-workspace/Sources/RegexSyntax/Containers+.swift:10:11: [1;33mwarning: [1;39m'Box' is deprecated: renamed to 'UniqueBox'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m8 |[0;0m import ContainersPreview
[0;36m9 |[0;0m
[0;36m10 |[0;0m extension Box: @retroactive @unchecked Sendable where T: Sendable {}
[0;36m|[0;0m |- [1;33mwarning: [1;39m'Box' is deprecated: renamed to 'UniqueBox'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39muse 'UniqueBox' instead[0;0m
[0;36m11 |[0;0m
/host/spi-builder-workspace/Sources/RegexSyntax/Containers+.swift:10:55: [1;33mwarning: [1;39m'T' is deprecated: renamed to 'Value'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m8 |[0;0m import ContainersPreview
[0;36m9 |[0;0m
[0;36m10 |[0;0m extension Box: @retroactive @unchecked Sendable where T: Sendable {}
[0;36m|[0;0m |- [1;33mwarning: [1;39m'T' is deprecated: renamed to 'Value'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39muse 'Value' instead[0;0m
[0;36m11 |[0;0m
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[465 / 545] SwiftParserDiagnostics
[469 / 545] RegexSyntax
[475 / 545] SwiftParserDiagnostics
[483 / 545] RegexSyntax
/host/spi-builder-workspace/Sources/RegexSyntax/Containers+.swift:10:40: [1;33mwarning: [1;39mconformance of 'UniqueBox<Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'ContainersPreview' and will be ignored; there cannot be more than one conformance, even with different conditional bounds[0;0m
[0;36m8 |[0;0m import ContainersPreview
[0;36m9 |[0;0m
[0;36m10 |[0;0m extension Box: @retroactive @unchecked Sendable where T: Sendable {}
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'UniqueBox<Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'ContainersPreview' and will be ignored; there cannot be more than one conformance, even with different conditional bounds[0;0m
[0;36m11 |[0;0m
/host/spi-builder-workspace/.build/checkouts/swift-collections/Sources/ContainersPreview/Types/UniqueBox.swift:78:1: [1;39mnote: [1;39m'UniqueBox<Value>' declares conformance to protocol 'Sendable' here[0;0m
[0;36m76 |[0;0m }
[0;36m77 |[0;0m
[0;36m78 |[0;0m extension UniqueBox: @unchecked Sendable where Value: Sendable & ~Copyable {}
[0;36m|[0;0m `- [1;39mnote: [1;39m'UniqueBox<Value>' declares conformance to protocol 'Sendable' here[0;0m
[0;36m79 |[0;0m
[0;36m80 |[0;0m extension UniqueBox where Value: ~Copyable {
/host/spi-builder-workspace/Sources/RegexSyntax/Containers+.swift:10:11: [1;33mwarning: [1;39m'Box' is deprecated: renamed to 'UniqueBox'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m8 |[0;0m import ContainersPreview
[0;36m9 |[0;0m
[0;36m10 |[0;0m extension Box: @retroactive @unchecked Sendable where T: Sendable {}
[0;36m|[0;0m |- [1;33mwarning: [1;39m'Box' is deprecated: renamed to 'UniqueBox'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39muse 'UniqueBox' instead[0;0m
[0;36m11 |[0;0m
/host/spi-builder-workspace/Sources/RegexSyntax/Containers+.swift:10:55: [1;33mwarning: [1;39m'T' is deprecated: renamed to 'Value'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m8 |[0;0m import ContainersPreview
[0;36m9 |[0;0m
[0;36m10 |[0;0m extension Box: @retroactive @unchecked Sendable where T: Sendable {}
[0;36m|[0;0m |- [1;33mwarning: [1;39m'T' is deprecated: renamed to 'Value'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39muse 'Value' instead[0;0m
[0;36m11 |[0;0m
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[488 / 556] SwiftSyntaxBuilder
[489 / 556] SwiftSyntaxBuilder
[491 / 556] SwiftSyntaxBuilder
[493 / 556] SwiftSyntaxBuilder
[495 / 556] SwiftSyntaxBuilder
[500 / 556] SwiftSyntaxMacros
[506 / 566] SwiftSyntaxMacros
[510 / 567] SwiftSyntaxMacros
[518 / 567] SwiftSyntaxMacros-product
[524 / 577] SwiftSyntaxMacroExpansion
[527 / 578] SwiftSyntaxMacroExpansion
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[532 / 578] SwiftSyntaxMacroExpansion
[539 / 588] SwiftCompilerPluginMessageHandling
[541 / 589] SwiftSyntaxBuilder
[544 / 589] SwiftCompilerPluginMessageHandling
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[561 / 592] SwiftCompilerPlugin
[563 / 593] SwiftSyntaxMacroExpansion
[565 / 594] SwiftCompilerPluginMessageHandling
[567 / 595] SwiftSyntax
[570 / 596] SwiftSyntax
[577 / 596] SwiftSyntaxMacros
[585 / 597] LexerMacros
[594 / 606] LexerMacros
[595 / 606] LexerMacros
/host/spi-builder-workspace/Sources/LexerMacros/HIR.swift:114:7: [1;33mwarning: [1;39mvariable 'left' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m112 |[0;0m
[0;36m113 |[0;0m init(_ amount: AST.Quantification.Amount) throws(HIRParsingError) {
[0;36m114 |[0;0m var left, right: AST.Atom.Number?
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'left' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m115 |[0;0m
[0;36m116 |[0;0m switch amount {
/host/spi-builder-workspace/Sources/LexerMacros/HIR.swift:114:13: [1;33mwarning: [1;39mvariable 'right' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m112 |[0;0m
[0;36m113 |[0;0m init(_ amount: AST.Quantification.Amount) throws(HIRParsingError) {
[0;36m114 |[0;0m var left, right: AST.Atom.Number?
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'right' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m115 |[0;0m
[0;36m116 |[0;0m switch amount {
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
[596 / 607] LexerMacros
[599 / 607] LexerMacros
[602 / 610] Lexing
Build complete! (43.95 secs)
Build complete.
{
"dependencies" : [
{
"identity" : "swift-syntax",
"requirement" : {
"range" : [
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},
{
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"requirement" : {
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]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-experimental-string-processing"
},
{
"identity" : "swift-docc-plugin",
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}
]
},
"type" : "sourceControl",
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}
],
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"name" : "swift-lexer",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
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"version" : "15.0"
},
{
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"version" : "13.0"
},
{
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{
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},
{
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}
],
"products" : [
{
"name" : "Lexing",
"targets" : [
"Lexing"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "LexerMacros",
"targets" : [
"LexerMacros"
],
"type" : {
"macro" : null
}
}
],
"targets" : [
{
"c99name" : "RegexSyntax",
"module_type" : "SwiftTarget",
"name" : "RegexSyntax",
"path" : "Sources/RegexSyntax",
"product_dependencies" : [
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"BasicContainers"
],
"product_memberships" : [
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"LexerMacros"
],
"sources" : [
"Containers+.swift",
"Hir.swift"
],
"type" : "library"
},
{
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"module_type" : "SwiftTarget",
"name" : "Lexing",
"path" : "Sources/Lexing",
"product_memberships" : [
"Lexing"
],
"sources" : [
"Macros.swift"
],
"target_dependencies" : [
"LexerMacros",
"CoreLexer"
],
"type" : "library"
},
{
"c99name" : "LexerTests",
"module_type" : "SwiftTarget",
"name" : "LexerTests",
"path" : "Tests/LexerTests",
"product_dependencies" : [
"SwiftSyntaxMacrosTestSupport"
],
"sources" : [
"AutomataBuilderTests.swift",
"BenchTest.swift",
"HIRTests.swift",
"TokenizerTests.swift"
],
"target_dependencies" : [
"LexerMacros",
"CoreLexer",
"Lexing"
],
"type" : "test"
},
{
"c99name" : "LexerMacros",
"module_type" : "SwiftTarget",
"name" : "LexerMacros",
"path" : "Sources/LexerMacros",
"product_dependencies" : [
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"SwiftCompilerPlugin",
"OrderedCollections",
"_RegexParser"
],
"product_memberships" : [
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"sources" : [
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"Errors.swift",
"Generator.swift",
"Graph.swift",
"GraphInput.swift",
"GraphNode/GraphNode.swift",
"GraphNode/Node+CustomStringConvertible.swift",
"GraphNode/Node+Hashable.swift",
"GraphNode/Node+Shake.swift",
"GraphNode/NodeBranch.swift",
"GraphNode/NodeLeaf.swift",
"GraphNode/NodeSeq.swift",
"HIR.swift",
"LexerMacro.swift",
"LexerPlugin.swift",
"Pattern.swift"
],
"target_dependencies" : [
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"RegexSyntax"
],
"type" : "macro"
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{
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"path" : "Sources/CoreLexer",
"product_memberships" : [
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"sources" : [
"IntoSource.swift",
"Lexer.swift"
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"tools_version" : "6.2"
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wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Done.