Swift Package Index

Build Information

Failed to build Resolver, reference 1.5.1 (47602a), with Swift 6.3 for Wasm on 14 Apr 2026 10:50:54 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hmlongco/Resolver.git
Reference: 1.5.1
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/hmlongco/Resolver
 * tag               1.5.1      -> FETCH_HEAD
HEAD is now at 47602af Update manifest
Cloned https://github.com/hmlongco/Resolver.git
Revision (git rev-parse @):
47602af1ac8d7952299fbd0bda3cfbd12cf3a8ca
SUCCESS checkout https://github.com/hmlongco/Resolver.git at 1.5.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/hmlongco/Resolver.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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
warning: 'spi-builder-workspace': Invalid Resource 'PrivacyInfo.xcprivacy': File not found.
Building for debugging...
[0/7] Write sources
[1/7] Write swift-version-24593BA9C3E375BF.txt
[3/9] Emitting module Resolver
[4/9] Compiling Resolver Resolver.swift
/host/spi-builder-workspace/Sources/Resolver/Resolver.swift:355:9: error: cannot find 'pthread_mutexattr_init' in scope
353 | private final class ResolverRecursiveLock {
354 |     init() {
355 |         pthread_mutexattr_init(&recursiveMutexAttr)
    |         `- error: cannot find 'pthread_mutexattr_init' in scope
356 |         pthread_mutexattr_settype(&recursiveMutexAttr, PTHREAD_MUTEX_RECURSIVE)
357 |         pthread_mutex_init(&recursiveMutex, &recursiveMutexAttr)
/host/spi-builder-workspace/Sources/Resolver/Resolver.swift:356:9: error: cannot find 'pthread_mutexattr_settype' in scope
354 |     init() {
355 |         pthread_mutexattr_init(&recursiveMutexAttr)
356 |         pthread_mutexattr_settype(&recursiveMutexAttr, PTHREAD_MUTEX_RECURSIVE)
    |         `- error: cannot find 'pthread_mutexattr_settype' in scope
357 |         pthread_mutex_init(&recursiveMutex, &recursiveMutexAttr)
358 |     }
/host/spi-builder-workspace/Sources/Resolver/Resolver.swift:356:56: error: cannot find 'PTHREAD_MUTEX_RECURSIVE' in scope
354 |     init() {
355 |         pthread_mutexattr_init(&recursiveMutexAttr)
356 |         pthread_mutexattr_settype(&recursiveMutexAttr, PTHREAD_MUTEX_RECURSIVE)
    |                                                        `- error: cannot find 'PTHREAD_MUTEX_RECURSIVE' in scope
357 |         pthread_mutex_init(&recursiveMutex, &recursiveMutexAttr)
358 |     }
/host/spi-builder-workspace/Sources/Resolver/Resolver.swift:357:9: error: cannot find 'pthread_mutex_init' in scope
355 |         pthread_mutexattr_init(&recursiveMutexAttr)
356 |         pthread_mutexattr_settype(&recursiveMutexAttr, PTHREAD_MUTEX_RECURSIVE)
357 |         pthread_mutex_init(&recursiveMutex, &recursiveMutexAttr)
    |         `- error: cannot find 'pthread_mutex_init' in scope
358 |     }
359 |     @inline(__always)
/host/spi-builder-workspace/Sources/Resolver/Resolver.swift:361:9: error: cannot find 'pthread_mutex_lock' in scope
359 |     @inline(__always)
360 |     final func lock() {
361 |         pthread_mutex_lock(&recursiveMutex)
    |         `- error: cannot find 'pthread_mutex_lock' in scope
362 |     }
363 |     @inline(__always)
/host/spi-builder-workspace/Sources/Resolver/Resolver.swift:365:9: error: cannot find 'pthread_mutex_unlock' in scope
363 |     @inline(__always)
364 |     final func unlock() {
365 |         pthread_mutex_unlock(&recursiveMutex)
    |         `- error: cannot find 'pthread_mutex_unlock' in scope
366 |     }
367 |     private var recursiveMutex = pthread_mutex_t()
BUILD FAILURE 6.3 wasm