Swift Package IndexBuild Information
Failed to build combine-cocoa, reference 0.3.1 (52db12), with Swift 6.3 for Wasm on 18 Apr 2026 12:23:29 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
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/capturecontext/combine-cocoa.git
Reference: 0.3.1
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/capturecontext/combine-cocoa
* tag 0.3.1 -> FETCH_HEAD
HEAD is now at 52db12b feat(SPI): Update .spi.yml
Cloned https://github.com/capturecontext/combine-cocoa.git
Revision (git rev-parse @):
52db12b98cd1da7bc3f25ae6eb34a58aa7cdf09f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/capturecontext/combine-cocoa.git at 0.3.1
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/capturecontext/combine-cocoa.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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
Fetching https://github.com/capturecontext/combine-extensions.git
[1/374] Fetching combine-extensions
Fetched https://github.com/capturecontext/combine-extensions.git from cache (0.38s)
Computing version for https://github.com/capturecontext/combine-extensions.git
Computed https://github.com/capturecontext/combine-extensions.git at 0.3.2 (1.13s)
Fetching https://github.com/pointfreeco/swift-concurrency-extras.git
Fetching https://github.com/capturecontext/combine-interception.git
Fetching https://github.com/pointfreeco/combine-schedulers.git
[1/204] Fetching combine-interception
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[292/3766] Fetching combine-interception, swift-concurrency-extras, combine-schedulers
Fetched https://github.com/capturecontext/combine-interception.git from cache (0.50s)
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Fetched https://github.com/pointfreeco/combine-schedulers.git from cache (0.51s)
Computing version for https://github.com/capturecontext/combine-interception.git
Computed https://github.com/capturecontext/combine-interception.git at 0.4.1 (1.18s)
Fetching https://github.com/capturecontext/swift-interception.git
[1/338] Fetching swift-interception
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Computing version for https://github.com/capturecontext/swift-interception.git
Computed https://github.com/capturecontext/swift-interception.git at 0.4.5 (1.08s)
Fetching https://github.com/stackotter/swift-macro-toolkit.git
[1/991] Fetching swift-macro-toolkit
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Computing version for https://github.com/pointfreeco/combine-schedulers.git
Computed https://github.com/pointfreeco/combine-schedulers.git at 1.2.0 (1.18s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
Fetching https://github.com/OpenCombine/OpenCombine.git
[1/5723] Fetching xctest-dynamic-overlay
[2/14007] Fetching xctest-dynamic-overlay, opencombine
Fetched https://github.com/OpenCombine/OpenCombine.git from cache (0.84s)
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.97s)
Computing version for https://github.com/OpenCombine/OpenCombine.git
Computed https://github.com/OpenCombine/OpenCombine.git at 0.14.0 (4.05s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras.git
Computed https://github.com/pointfreeco/swift-concurrency-extras.git at 1.3.2 (4.33s)
Computing version for https://github.com/stackotter/swift-macro-toolkit.git
Computed https://github.com/stackotter/swift-macro-toolkit.git at 0.8.0 (0.83s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/74983] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (8.86s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 602.0.0 (10.07s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.9.0 (0.71s)
Creating working copy for https://github.com/capturecontext/swift-interception.git
Working copy of https://github.com/capturecontext/swift-interception.git resolved at 0.4.5
Creating working copy for https://github.com/capturecontext/combine-extensions.git
Working copy of https://github.com/capturecontext/combine-extensions.git resolved at 0.3.2
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 602.0.0
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.git
Working copy of https://github.com/pointfreeco/swift-concurrency-extras.git resolved at 1.3.2
Creating working copy for https://github.com/pointfreeco/combine-schedulers.git
Working copy of https://github.com/pointfreeco/combine-schedulers.git resolved at 1.2.0
Creating working copy for https://github.com/stackotter/swift-macro-toolkit.git
Working copy of https://github.com/stackotter/swift-macro-toolkit.git resolved at 0.8.0
Creating working copy for https://github.com/capturecontext/combine-interception.git
Working copy of https://github.com/capturecontext/combine-interception.git resolved at 0.4.1
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at 0.14.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz (0.45s)
Building for debugging...
[0/45] Write sources
[16/45] Write swift-version-24593BA9C3E375BF.txt
[18/123] Emitting module MacroToolkit
[19/130] Compiling _InterceptionUtils ObjC+Constants.swift
[20/130] Compiling _InterceptionUtils ObjC+Messages.swift
[21/131] Compiling _InterceptionUtils NSObject+ObjCRuntime.swift
[22/131] Compiling ConcurrencyExtras MainSerialExecutor.swift
[23/131] Compiling _InterceptionCustomSelectors _PropertySelector.swift
[24/131] Compiling _InterceptionUtils ObjC+RuntimeSubclassing.swift
[25/131] Compiling _InterceptionUtils ObjC+Runtime.swift
[26/132] Compiling _InterceptionUtils ObjC+Selector.swift
[27/132] Compiling _InterceptionCustomSelectors _MethodSelector.swift
[28/132] Compiling _InterceptionCustomSelectors _MutablePropertySelector.swift
[29/132] Compiling _InterceptionUtils Synchronizing.swift
[30/132] Emitting module IssueReportingPackageSupport
[31/132] Compiling IssueReportingPackageSupport _Test.swift
[32/133] Compiling ConcurrencyExtras UncheckedSendable.swift
[33/133] Wrapping AST for IssueReportingPackageSupport for debugging
[35/153] Compiling IssueReporting IssueSeverity.swift
[36/153] Compiling IssueReporting ReportIssue.swift
[37/153] Compiling IssueReporting XCTest.swift
[38/153] Compiling IssueReporting IsTesting.swift
[39/153] Compiling IssueReporting IssueReporter.swift
[40/155] Emitting module IssueReporting
[41/155] Compiling IssueReporting WithExpectedIssue.swift
[42/155] Compiling IssueReporting WithIssueContext.swift
[43/155] Compiling IssueReporting FailureObserver.swift
[44/155] Compiling IssueReporting LockIsolated.swift
[45/155] Compiling IssueReporting Rethrows.swift
[46/155] Compiling IssueReporting ErrorReporting.swift
[47/155] Compiling IssueReporting AppHostWarning.swift
[48/155] Compiling IssueReporting Deprecations.swift
[49/155] Compiling IssueReporting SwiftTesting.swift
[50/155] Compiling IssueReporting UncheckedSendable.swift
[51/155] Compiling IssueReporting Warn.swift
[52/155] Compiling ConcurrencyExtras LockIsolated.swift
[55/155] Compiling IssueReporting BreakpointReporter.swift
[56/155] Compiling IssueReporting DefaultReporter.swift
[57/155] Compiling IssueReporting FatalErrorReporter.swift
[58/155] Compiling IssueReporting TestContext.swift
[59/155] Compiling IssueReporting Unimplemented.swift
[60/156] Compiling ConcurrencyExtras Result.swift
[61/156] Compiling ConcurrencyExtras Task.swift
[62/156] Emitting module ConcurrencyExtras
[70/157] Emitting module _InterceptionUtils
[72/158] Emitting module _InterceptionCustomSelectors
[73/158] Compiling _InterceptionCustomSelectors KeyPath+.swift
[75/159] Wrapping AST for ConcurrencyExtras for debugging
[76/172] Wrapping AST for _InterceptionCustomSelectors for debugging
[77/172] Wrapping AST for _InterceptionUtils for debugging
[78/172] Wrapping AST for IssueReporting for debugging
[80/176] Compiling CombineSchedulers ImmediateScheduler.swift
[81/176] Compiling CombineSchedulers Deprecations.swift
[82/176] Compiling CombineSchedulers Lock.swift
/host/spi-builder-workspace/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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 | }
[83/176] Compiling CombineSchedulers NSRecursiveLock.swift
/host/spi-builder-workspace/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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/.build/checkouts/combine-schedulers/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 | }
[84/176] Compiling CombineSchedulers Platform.swift
[85/176] Compiling CombineSchedulers SwiftUI.swift
[86/177] Emitting module CombineSchedulers
[87/177] Compiling CombineSchedulers AnyScheduler.swift
[88/177] Compiling CombineSchedulers Concurrency.swift
[89/177] Compiling CombineSchedulers UIKit.swift
[90/177] Compiling CombineSchedulers UIScheduler.swift
[91/177] Compiling CombineSchedulers TestScheduler.swift
[92/177] Compiling CombineSchedulers Timer.swift
[93/177] Compiling CombineSchedulers UnimplementedScheduler.swift
[94/177] Compiling Interception InterceptionResult.swift
[95/177] Compiling Interception NSObject+Interception.swift
[96/177] Compiling Interception Exports.swift
[97/177] Emitting module Interception
error: cancelled
BUILD FAILURE 6.3 wasm