Swift Package Index

Build Information

Failed to build swift-networking, reference main (2048c8), with Swift 6.4 for Wasm on 27 Sep 2026 23:48:34 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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/danthorpe/swift-networking.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/danthorpe/swift-networking
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2048c8d Redact sensitive header values in logged requests and responses (#165)
Cloned https://github.com/danthorpe/swift-networking.git
Revision (git rev-parse @):
2048c8d6d8a8746e5f8c2fb77eee5bd6f2515856
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/danthorpe/swift-networking.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/danthorpe/swift-networking.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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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Building for debugging...
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error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/swift-utilities/Sources/Protected/Protected.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Protected.swift
/host/spi-builder-workspace/.build/checkouts/swift-utilities/Sources/Protected/Protected.swift:68:5: error: cannot find 'pthread_mutexattr_init' in scope
 66 |   init() {
 67 |     var attr: pthread_mutexattr_t = pthread_mutexattr_t()
 68 |     pthread_mutexattr_init(&attr)
    |     `- error: cannot find 'pthread_mutexattr_init' in scope
 69 |     #if DEBUG
 70 |     pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_RECURSIVE))
/host/spi-builder-workspace/.build/checkouts/swift-utilities/Sources/Protected/Protected.swift:70:5: error: cannot find 'pthread_mutexattr_settype' in scope
 68 |     pthread_mutexattr_init(&attr)
 69 |     #if DEBUG
 70 |     pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_RECURSIVE))
    |     `- error: cannot find 'pthread_mutexattr_settype' in scope
 71 |     #endif
 72 |
/host/spi-builder-workspace/.build/checkouts/swift-utilities/Sources/Protected/Protected.swift:70:44: error: cannot find 'PTHREAD_MUTEX_RECURSIVE' in scope
 68 |     pthread_mutexattr_init(&attr)
 69 |     #if DEBUG
 70 |     pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_RECURSIVE))
    |                                            `- error: cannot find 'PTHREAD_MUTEX_RECURSIVE' in scope
 71 |     #endif
 72 |
/host/spi-builder-workspace/.build/checkouts/swift-utilities/Sources/Protected/Protected.swift:73:15: error: cannot find 'pthread_mutex_init' in scope
 71 |     #endif
 72 |
 73 |     let err = pthread_mutex_init(self.mutex, &attr)
    |               `- error: cannot find 'pthread_mutex_init' in scope
 74 |     precondition(err == 0, "\(#function) failed in pthread_mutex with error \(err)")
 75 |   }
/host/spi-builder-workspace/.build/checkouts/swift-utilities/Sources/Protected/Protected.swift:78:15: error: cannot find 'pthread_mutex_destroy' in scope
 76 |
 77 |   deinit {
 78 |     let err = pthread_mutex_destroy(self.mutex)
    |               `- error: cannot find 'pthread_mutex_destroy' in scope
 79 |     precondition(err == 0, "\(#function) failed in pthread_mutex with error \(err)")
 80 |     mutex.deallocate()
/host/spi-builder-workspace/.build/checkouts/swift-utilities/Sources/Protected/Protected.swift:84:15: error: cannot find 'pthread_mutex_lock' in scope
 82 |
 83 |   fileprivate func lock() {
 84 |     let err = pthread_mutex_lock(self.mutex)
    |               `- error: cannot find 'pthread_mutex_lock' in scope
 85 |     precondition(err == 0, "\(#function) failed in pthread_mutex with error \(err)")
 86 |   }
/host/spi-builder-workspace/.build/checkouts/swift-utilities/Sources/Protected/Protected.swift:89:15: error: cannot find 'pthread_mutex_unlock' in scope
 87 |
 88 |   fileprivate func unlock() {
 89 |     let err = pthread_mutex_unlock(self.mutex)
    |               `- error: cannot find 'pthread_mutex_unlock' in scope
 90 |     precondition(err == 0, "\(#function) failed in pthread_mutex with error \(err)")
 91 |   }
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/.build/checkouts/swift-utilities/Sources/Protected/Protected.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-utilities.build/Debug-webassembly-wasm32/Protected-t.build/Objects-normal/wasm32/Protected.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-utilities.build/Debug-webassembly-wasm32/Protected-t.build/Objects-normal/wasm32/Protected.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-utilities.build/Debug-webassembly-wasm32/Protected-t.build/Objects-normal/wasm32/Protected.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-utilities.build/Debug-webassembly-wasm32/Protected-t.build/Objects-normal/wasm32/Protected.dia -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 5 -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 -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/swift-utilities.build/Debug-webassembly-wasm32/Protected-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-utilities.build/Debug-webassembly-wasm32/Protected-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-utilities.build/Debug-webassembly-wasm32/Protected-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Protected -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-utilities.build/Debug-webassembly-wasm32/Protected-t.build/Objects-normal/wasm32/Protected_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/swift-utilities.build/Debug-webassembly-wasm32/Protected-t.build/Objects-normal/wasm32/Protected.o -index-unit-output-path /swift-utilities.build/Debug-webassembly-wasm32/Protected-t.build/Objects-normal/wasm32/Protected.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm