Swift Package Index

Build Information

Failed to build kaleidoscope-lexer, reference 0.1.2 (f723ce), with Swift 6.4 for Wasm on 24 Sep 2026 03:01:05 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Lancelotbronner/swift-lexing.git
Reference: 0.1.2
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
 * tag               0.1.2      -> FETCH_HEAD
HEAD is now at f723cee Revert submodule change and update README (#8)
Cloned https://github.com/Lancelotbronner/swift-lexing.git
Revision (git rev-parse @):
f723cee9662e2aac73908cb62a10ff1913b8ef06
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Lancelotbronner/swift-lexing.git at 0.1.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Lancelotbronner/swift-lexing.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$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
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Working copy of https://github.com/swiftlang/swift-experimental-string-processing resolved at swift-6.1.1-RELEASE (3a06996)
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Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
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
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Building for debugging...
[Computing dependencies]
[Provisioning 1 / 52]
[Pre-planning 1 / 1124]
[Planning deferred tasks]
[Starting]
[153 / 467] MacroToolkit
[235 / 522] SwiftSyntax510
[264 / 522] _RegexParser
[268 / 522] InternalCollectionsUtilities
[278 / 522] _RegexParser
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[344 / 536]
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error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/RegexSupport/HIR/HIRTranslator.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile HIRTranslator.swift
/host/spi-builder-workspace/Sources/RegexSupport/HIR/HIRTranslator.swift:174:13: error: cannot find 'CFStringTransform' in scope
172 |             let wrappedName = "\\N{\(namedCharacter)}"
173 |             let characterNSString = NSMutableString(string: wrappedName)
174 |             CFStringTransform(characterNSString, nil, kCFStringTransformToUnicodeName, true)
    |             `- error: cannot find 'CFStringTransform' in scope
175 |             let characterString = characterNSString as String
176 |
/host/spi-builder-workspace/Sources/RegexSupport/HIR/HIRTranslator.swift:174:55: error: cannot find 'kCFStringTransformToUnicodeName' in scope
172 |             let wrappedName = "\\N{\(namedCharacter)}"
173 |             let characterNSString = NSMutableString(string: wrappedName)
174 |             CFStringTransform(characterNSString, nil, kCFStringTransformToUnicodeName, true)
    |                                                       `- error: cannot find 'kCFStringTransformToUnicodeName' in scope
175 |             let characterString = characterNSString as String
176 |
/host/spi-builder-workspace/Sources/RegexSupport/HIR/HIRTranslator.swift:502:13: error: cannot find 'CFStringTransform' in scope
500 |             let wrappedName = "\\N{\(namedCharacter)}"
501 |             let characterNSString = NSMutableString(string: wrappedName)
502 |             CFStringTransform(characterNSString, nil, kCFStringTransformToUnicodeName, true)
    |             `- error: cannot find 'CFStringTransform' in scope
503 |             let characterString = characterNSString as String
504 |
/host/spi-builder-workspace/Sources/RegexSupport/HIR/HIRTranslator.swift:502:55: error: cannot find 'kCFStringTransformToUnicodeName' in scope
500 |             let wrappedName = "\\N{\(namedCharacter)}"
501 |             let characterNSString = NSMutableString(string: wrappedName)
502 |             CFStringTransform(characterNSString, nil, kCFStringTransformToUnicodeName, true)
    |                                                       `- error: cannot find 'kCFStringTransformToUnicodeName' in scope
503 |             let characterString = characterNSString as String
504 |
Internal Error: DecodingError.dataCorrupted: Data was corrupted. Debug description: Corrupted JSON. Underlying error: unexpected end of file
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/RegexSupport/Char.swift /host/spi-builder-workspace/Sources/RegexSupport/DFA/ByteClasses.swift /host/spi-builder-workspace/Sources/RegexSupport/DFA/DFA.swift /host/spi-builder-workspace/Sources/RegexSupport/DFA/Determinizer.swift -primary-file /host/spi-builder-workspace/Sources/RegexSupport/GraphExport/DFAGraphExport.swift -primary-file /host/spi-builder-workspace/Sources/RegexSupport/GraphExport/NFAGraphExport.swift -primary-file /host/spi-builder-workspace/Sources/RegexSupport/HIR/HIRKind.swift -primary-file /host/spi-builder-workspace/Sources/RegexSupport/HIR/HIRTranslator.swift /host/spi-builder-workspace/Sources/RegexSupport/HIR/RegexConversionError.swift /host/spi-builder-workspace/Sources/RegexSupport/NFA/Thompson.swift /host/spi-builder-workspace/Sources/RegexSupport/NFA/UTF8CompilerStates.swift /host/spi-builder-workspace/Sources/RegexSupport/NFA/UTF8Sequences.swift /host/spi-builder-workspace/Sources/RegexSupport/PatternID.swift /host/spi-builder-workspace/Sources/RegexSupport/RangeSet.swift /host/spi-builder-workspace/Sources/RegexSupport/RangeSetBound.swift /host/spi-builder-workspace/Sources/RegexSupport/UTF8Table/Age.swift /host/spi-builder-workspace/Sources/RegexSupport/UTF8Table/CaseFolding.swift /host/spi-builder-workspace/Sources/RegexSupport/UTF8Table/GeneralCategory.swift /host/spi-builder-workspace/Sources/RegexSupport/UTF8Table/GraphemeClusterBreak.swift /host/spi-builder-workspace/Sources/RegexSupport/UTF8Table/PropertyBool.swift /host/spi-builder-workspace/Sources/RegexSupport/UTF8Table/PropertyNames.swift /host/spi-builder-workspace/Sources/RegexSupport/UTF8Table/PropertyValuels.swift /host/spi-builder-workspace/Sources/RegexSupport/UTF8Table/ScriptExtension.swift /host/spi-builder-workspace/Sources/RegexSupport/UTF8Table/SentenceBreak.swift /host/spi-builder-workspace/Sources/RegexSupport/UTF8Table/WordBreak.swift /host/spi-builder-workspace/Sources/RegexSupport/Utils.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/Objects-normal/x86_64/supplementaryOutputs-82 -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/CasePathsMacros\#CasePathsMacros -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RegexSupport -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/Objects-normal/x86_64/RegexSupport_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/Objects-normal/x86_64/DFAGraphExport.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/Objects-normal/x86_64/NFAGraphExport.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/Objects-normal/x86_64/HIRKind.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/Objects-normal/x86_64/HIRTranslator.o -index-unit-output-path /kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/Objects-normal/x86_64/DFAGraphExport.o -index-unit-output-path /kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/Objects-normal/x86_64/NFAGraphExport.o -index-unit-output-path /kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/Objects-normal/x86_64/HIRKind.o -index-unit-output-path /kaleidoscope-lexer.build/Debug-linux-x86_64/RegexSupport-t.build/Objects-normal/x86_64/HIRTranslator.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm