Swift Package Index

Build Information

Failed to build swift-utils, reference main (620de2), with Swift 6.4 for Wasm on 21 Sep 2026 21:13:24 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-2":/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/fwcd/swift-utils.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/fwcd/swift-utils
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 620de2d Bump GH pages actions
Cloned https://github.com/fwcd/swift-utils.git
Revision (git rev-parse @):
620de2dea14361be51ce5d018a958bafb78d7320
SUCCESS checkout https://github.com/fwcd/swift-utils.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/fwcd/swift-utils.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-2":/host -w "$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/MaxDesiatov/XMLCoder.git
Fetching https://github.com/apple/swift-docc-plugin.git
Fetching https://github.com/scinfu/SwiftSoup.git
Fetching https://github.com/apple/swift-log.git
[1/8132] Fetching swift-log
[2929/10477] Fetching swift-log, swift-docc-plugin
[10478/20606] Fetching swift-log, swift-docc-plugin, xmlcoder
Fetched https://github.com/apple/swift-log.git (0.57s)
[2548/12474] Fetching swift-docc-plugin, xmlcoder
Fetched https://github.com/MaxDesiatov/XMLCoder.git (0.68s)
[1/6486] Fetching swiftsoup
Fetched https://github.com/scinfu/SwiftSoup.git (0.93s)
Fetched https://github.com/apple/swift-docc-plugin.git (0.93s)
Computing version for https://github.com/MaxDesiatov/XMLCoder.git
Computed https://github.com/MaxDesiatov/XMLCoder.git at 0.18.2 (2.04s)
Computing version for https://github.com/apple/swift-docc-plugin.git
Computed https://github.com/apple/swift-docc-plugin.git at 1.5.0 (0.19s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3828] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.58s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.80s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.21s)
Computing version for https://github.com/scinfu/SwiftSoup.git
Computed https://github.com/scinfu/SwiftSoup.git at 2.13.9 (0.15s)
Creating working copy for https://github.com/scinfu/SwiftSoup.git
Working copy of https://github.com/scinfu/SwiftSoup.git resolved at 2.13.9
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/apple/swift-docc-plugin.git
Working copy of https://github.com/apple/swift-docc-plugin.git resolved at 1.5.0
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/MaxDesiatov/XMLCoder.git
Working copy of https://github.com/MaxDesiatov/XMLCoder.git resolved at 0.18.2
Building for debugging...
[Provisioning 2 / 9]
[Planning 120 / 156]
[Planning deferred tasks]
[34 / 63]
[42 / 73] Logging
[44 / 91] XMLCoder
[45 / 91] SwiftSoup
[46 / 91] XMLCoder
[48 / 91] Logging
[58 / 91] Logging
[59 / 91] XMLCoder
[61 / 91] XMLCoder-product
[62 / 91] XMLCoder-product
[64 / 91] SwiftSoup
[70 / 91] SwiftSoup
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Mutex.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Mutex.swift
/host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Mutex.swift:82:9: error: cannot find 'pthread_mutex_init' in scope
80 |
81 |     init() {
82 |         pthread_mutex_init(&mutex, nil)
   |         `- error: cannot find 'pthread_mutex_init' in scope
83 |     }
84 |
/host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Mutex.swift:86:9: error: cannot find 'pthread_mutex_destroy' in scope
84 |
85 |     deinit {
86 |         pthread_mutex_destroy(&mutex)
   |         `- error: cannot find 'pthread_mutex_destroy' in scope
87 |     }
88 |
/host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Mutex.swift:90:9: error: cannot find 'pthread_mutex_lock' in scope
88 |
89 |     func lock() {
90 |         pthread_mutex_lock(&mutex)
   |         `- error: cannot find 'pthread_mutex_lock' in scope
91 |     }
92 |
/host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Mutex.swift:94:9: error: cannot find 'pthread_mutex_unlock' in scope
92 |
93 |     func unlock() {
94 |         pthread_mutex_unlock(&mutex)
   |         `- error: cannot find 'pthread_mutex_unlock' in scope
95 |     }
96 | #endif
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Attribute.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Attributes.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/BinarySearch.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/BooleanAttribute.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/ByteSlice.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/CharacterExt.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/CharacterReader.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Cleaner.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Collector.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/CombiningEvaluator.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Comment.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/CssSelector.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/DataNode.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/DebugTrace.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Document.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/DocumentType.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Element.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/ElementQuery.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Elements.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Entities.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Evaluator.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Exception.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/FormElement.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/HtmlTreeBuilder.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/HtmlTreeBuilderState.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/LRUCache.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Mutex.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Node.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/NodeTraversor.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/NodeVisitor.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/OrderedSet.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/ParseError.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/ParseErrorList.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/ParseSettings.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Parser.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/ParsingStrings.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Pattern.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Profiler.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/QueryParser.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/QueryParserCache.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/SourceRange.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/StreamReader.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/String.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/StringBuilder.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/StringUtil.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/StructuralEvaluator.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/SwiftSoup.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Tag.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/TextNode.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Token.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/TokenQueue.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Tokeniser.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/TokeniserState.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/TreeBuilder.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/UTF8Arrays.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/UnicodeScalar.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Validate.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/Whitelist.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/XmlDeclaration.swift /host/spi-builder-workspace/.build/checkouts/SwiftSoup/Sources/XmlTreeBuilder.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/supplementaryOutputs-12 -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -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 -suppress-warnings -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -user-module-version 2.13.9 -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -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-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftSoup -package-name swiftsoup -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/SwiftSoup_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/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/HtmlTreeBuilderState.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/LRUCache.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/Mutex.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/Node.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/NodeTraversor.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/NodeVisitor.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/OrderedSet.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/ParseError.o -index-unit-output-path /SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/HtmlTreeBuilderState.o -index-unit-output-path /SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/LRUCache.o -index-unit-output-path /SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/Mutex.o -index-unit-output-path /SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/Node.o -index-unit-output-path /SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/NodeTraversor.o -index-unit-output-path /SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/NodeVisitor.o -index-unit-output-path /SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/OrderedSet.o -index-unit-output-path /SwiftSoup.build/Debug-webassembly-wasm32/SwiftSoup-t.build/Objects-normal/wasm32/ParseError.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
[71 / 92] XMLCoder
error: Build failed
BUILD FAILURE 6.4 wasm