Swift Package IndexBuild Information
Failed to build swift-networking, reference 0.7.0 (6e3c3c), with Swift 6.3 for Wasm on 16 Apr 2026 02:49:15 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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
========================================
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/danthorpe/swift-networking.git
Reference: 0.7.0
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/danthorpe/swift-networking
* tag 0.7.0 -> FETCH_HEAD
HEAD is now at 6e3c3cc feat: Support Swift 6 & strict concurrency (#110)
Cloned https://github.com/danthorpe/swift-networking.git
Revision (git rev-parse @):
6e3c3ccd3df5900a09a94b5dadf5c0d37f03893a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/danthorpe/swift-networking.git at 0.7.0
========================================
Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/danthorpe/swift-networking.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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
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/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 | }
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BUILD FAILURE 6.3 wasm