Swift Package IndexBuild Information
Failed to build combine-schedulers, reference main (dcccb9), with Swift 6.3 for Wasm on 15 Apr 2026 22:40:55 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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/pointfreeco/combine-schedulers.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/pointfreeco/combine-schedulers
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at dcccb97 Update OpenCombineShim condition to add Android (#114)
Cloned https://github.com/pointfreeco/combine-schedulers.git
Revision (git rev-parse @):
dcccb979a2183b8df3334237e3dc1ae2b4116a86
SUCCESS checkout https://github.com/pointfreeco/combine-schedulers.git at main
========================================
Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/pointfreeco/combine-schedulers.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$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
Fetching https://github.com/pointfreeco/swift-concurrency-extras
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
Fetching https://github.com/OpenCombine/OpenCombine.git
[1/956] Fetching swift-concurrency-extras
Fetched https://github.com/pointfreeco/swift-concurrency-extras from cache (0.32s)
[1/8284] Fetching opencombine
[2/14007] Fetching opencombine, xctest-dynamic-overlay
Fetched https://github.com/OpenCombine/OpenCombine.git from cache (0.91s)
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (1.01s)
Computing version for https://github.com/OpenCombine/OpenCombine.git
Computed https://github.com/OpenCombine/OpenCombine.git at 0.14.0 (4.12s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras
Computed https://github.com/pointfreeco/swift-concurrency-extras at 1.3.2 (0.42s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.9.0 (0.44s)
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at 0.14.0
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.9.0
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 1.3.2
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/18] Emitting module IssueReportingPackageSupport
[7/18] Compiling IssueReportingPackageSupport _Test.swift
[9/39] Compiling IssueReporting IssueSeverity.swift
[10/39] Compiling IssueReporting ReportIssue.swift
[11/41] Emitting module IssueReporting
[12/41] Compiling IssueReporting WithExpectedIssue.swift
[13/41] Compiling IssueReporting WithIssueContext.swift
[14/41] Compiling ConcurrencyExtras LockIsolated.swift
[15/42] Compiling IssueReporting BreakpointReporter.swift
[16/42] Compiling IssueReporting DefaultReporter.swift
[17/42] Compiling IssueReporting FatalErrorReporter.swift
[18/42] Compiling IssueReporting FailureObserver.swift
[19/42] Compiling IssueReporting LockIsolated.swift
[20/42] Compiling IssueReporting Rethrows.swift
[21/42] Compiling IssueReporting ErrorReporting.swift
[22/42] Compiling IssueReporting AppHostWarning.swift
[23/42] Compiling IssueReporting Deprecations.swift
[26/42] Emitting module ConcurrencyExtras
[31/42] Compiling ConcurrencyExtras MainSerialExecutor.swift
[32/42] Compiling ConcurrencyExtras Result.swift
[33/42] Compiling ConcurrencyExtras Task.swift
[34/42] Compiling IssueReporting SwiftTesting.swift
[35/42] Compiling IssueReporting UncheckedSendable.swift
[36/42] Compiling IssueReporting Warn.swift
[37/42] Compiling IssueReporting XCTest.swift
[38/42] Compiling IssueReporting IsTesting.swift
[39/42] Compiling IssueReporting IssueReporter.swift
[40/42] Compiling IssueReporting TestContext.swift
[41/42] Compiling IssueReporting Unimplemented.swift
[42/43] Compiling ConcurrencyExtras UncheckedSendable.swift
[45/57] Compiling CombineSchedulers AnyScheduler.swift
[46/57] Compiling CombineSchedulers Concurrency.swift
[47/58] Emitting module CombineSchedulers
[48/58] Compiling CombineSchedulers TestScheduler.swift
[49/58] Compiling CombineSchedulers Timer.swift
[50/58] Compiling CombineSchedulers UIKit.swift
[51/58] Compiling CombineSchedulers Platform.swift
[52/58] Compiling CombineSchedulers SwiftUI.swift
[53/58] Compiling CombineSchedulers UIScheduler.swift
[54/58] Compiling CombineSchedulers Lock.swift
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:54:7: error: cannot find 'pthread_mutexattr_init' in scope
52 | var attr = pthread_mutexattr_t()
53 | var mutex = pthread_mutex_t()
54 | pthread_mutexattr_init(&attr)
| `- error: cannot find 'pthread_mutexattr_init' in scope
55 | pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_ERRORCHECK))
56 | pthread_mutex_init(&mutex, &attr)
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:55:7: error: cannot find 'pthread_mutexattr_settype' in scope
53 | var mutex = pthread_mutex_t()
54 | pthread_mutexattr_init(&attr)
55 | pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_ERRORCHECK))
| `- error: cannot find 'pthread_mutexattr_settype' in scope
56 | pthread_mutex_init(&mutex, &attr)
57 | pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:55:46: error: cannot find 'PTHREAD_MUTEX_ERRORCHECK' in scope
53 | var mutex = pthread_mutex_t()
54 | pthread_mutexattr_init(&attr)
55 | pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_ERRORCHECK))
| `- error: cannot find 'PTHREAD_MUTEX_ERRORCHECK' in scope
56 | pthread_mutex_init(&mutex, &attr)
57 | pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:56:7: error: cannot find 'pthread_mutex_init' in scope
54 | pthread_mutexattr_init(&attr)
55 | pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_ERRORCHECK))
56 | pthread_mutex_init(&mutex, &attr)
| `- error: cannot find 'pthread_mutex_init' in scope
57 | pthread_mutexattr_destroy(&attr)
58 | self.mutex = mutex
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:57:7: error: cannot find 'pthread_mutexattr_destroy' in scope
55 | pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_ERRORCHECK))
56 | pthread_mutex_init(&mutex, &attr)
57 | pthread_mutexattr_destroy(&attr)
| `- error: cannot find 'pthread_mutexattr_destroy' in scope
58 | self.mutex = mutex
59 | }
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:66:7: error: cannot find 'pthread_mutex_lock' in scope
64 |
65 | func lock() {
66 | pthread_mutex_lock(&mutex)
| `- error: cannot find 'pthread_mutex_lock' in scope
67 | }
68 |
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:70:7: error: cannot find 'pthread_mutex_unlock' in scope
68 |
69 | func unlock() {
70 | pthread_mutex_unlock(&mutex)
| `- error: cannot find 'pthread_mutex_unlock' in scope
71 | }
72 |
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:78:7: error: cannot find 'pthread_mutex_destroy' in scope
76 |
77 | deinit {
78 | pthread_mutex_destroy(&mutex)
| `- error: cannot find 'pthread_mutex_destroy' in scope
79 | }
80 | }
[55/58] Compiling CombineSchedulers NSRecursiveLock.swift
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:54:7: error: cannot find 'pthread_mutexattr_init' in scope
52 | var attr = pthread_mutexattr_t()
53 | var mutex = pthread_mutex_t()
54 | pthread_mutexattr_init(&attr)
| `- error: cannot find 'pthread_mutexattr_init' in scope
55 | pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_ERRORCHECK))
56 | pthread_mutex_init(&mutex, &attr)
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:55:7: error: cannot find 'pthread_mutexattr_settype' in scope
53 | var mutex = pthread_mutex_t()
54 | pthread_mutexattr_init(&attr)
55 | pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_ERRORCHECK))
| `- error: cannot find 'pthread_mutexattr_settype' in scope
56 | pthread_mutex_init(&mutex, &attr)
57 | pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:55:46: error: cannot find 'PTHREAD_MUTEX_ERRORCHECK' in scope
53 | var mutex = pthread_mutex_t()
54 | pthread_mutexattr_init(&attr)
55 | pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_ERRORCHECK))
| `- error: cannot find 'PTHREAD_MUTEX_ERRORCHECK' in scope
56 | pthread_mutex_init(&mutex, &attr)
57 | pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:56:7: error: cannot find 'pthread_mutex_init' in scope
54 | pthread_mutexattr_init(&attr)
55 | pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_ERRORCHECK))
56 | pthread_mutex_init(&mutex, &attr)
| `- error: cannot find 'pthread_mutex_init' in scope
57 | pthread_mutexattr_destroy(&attr)
58 | self.mutex = mutex
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:57:7: error: cannot find 'pthread_mutexattr_destroy' in scope
55 | pthread_mutexattr_settype(&attr, Int32(PTHREAD_MUTEX_ERRORCHECK))
56 | pthread_mutex_init(&mutex, &attr)
57 | pthread_mutexattr_destroy(&attr)
| `- error: cannot find 'pthread_mutexattr_destroy' in scope
58 | self.mutex = mutex
59 | }
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:66:7: error: cannot find 'pthread_mutex_lock' in scope
64 |
65 | func lock() {
66 | pthread_mutex_lock(&mutex)
| `- error: cannot find 'pthread_mutex_lock' in scope
67 | }
68 |
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:70:7: error: cannot find 'pthread_mutex_unlock' in scope
68 |
69 | func unlock() {
70 | pthread_mutex_unlock(&mutex)
| `- error: cannot find 'pthread_mutex_unlock' in scope
71 | }
72 |
/host/spi-builder-workspace/Sources/CombineSchedulers/Internal/Lock.swift:78:7: error: cannot find 'pthread_mutex_destroy' in scope
76 |
77 | deinit {
78 | pthread_mutex_destroy(&mutex)
| `- error: cannot find 'pthread_mutex_destroy' in scope
79 | }
80 | }
[56/58] Compiling CombineSchedulers ImmediateScheduler.swift
[57/58] Compiling CombineSchedulers Deprecations.swift
[58/58] Compiling CombineSchedulers UnimplementedScheduler.swift
BUILD FAILURE 6.3 wasm