Swift Package IndexBuild Information
Failed to build combine-extensions, reference main (3093aa), with Swift 6.3 for Wasm on 18 Apr 2026 12:10:58 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/capturecontext/combine-extensions.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/capturecontext/combine-extensions
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3093aa7 feat(SPI): Update .spi.yml
Cloned https://github.com/capturecontext/combine-extensions.git
Revision (git rev-parse @):
3093aa728e11fd1eed4075c73b2ee4017eccbc3d
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/capturecontext/combine-extensions.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/capturecontext/combine-extensions.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Fetching https://github.com/capturecontext/combine-interception.git
Fetching https://github.com/pointfreeco/combine-schedulers.git
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Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 602.0.0 (8.20s)
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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/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-interception.git
Working copy of https://github.com/capturecontext/combine-interception.git resolved at 0.4.1
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/combine-schedulers.git
Working copy of https://github.com/pointfreeco/combine-schedulers.git resolved at 1.2.0
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Working copy of https://github.com/stackotter/swift-macro-toolkit.git resolved at 0.8.0
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 (0.43s)
Building for debugging...
[0/43] Write sources
[14/43] Write swift-version-24593BA9C3E375BF.txt
[16/121] Emitting module MacroToolkit
[17/128] Compiling _InterceptionUtils ObjC+Selector.swift
[18/129] Compiling _InterceptionUtils ObjC+RuntimeSubclassing.swift
[19/129] Compiling _InterceptionUtils NSObject+ObjCRuntime.swift
[20/129] Compiling _InterceptionUtils ObjC+Runtime.swift
[21/129] Emitting module IssueReportingPackageSupport
[22/129] Compiling IssueReportingPackageSupport _Test.swift
[23/130] Compiling _InterceptionUtils ObjC+Constants.swift
[24/130] Compiling _InterceptionUtils ObjC+Messages.swift
[25/130] Compiling _InterceptionCustomSelectors _MutablePropertySelector.swift
[26/130] Compiling _InterceptionCustomSelectors _MethodSelector.swift
[27/130] Compiling _InterceptionCustomSelectors _PropertySelector.swift
[28/130] Compiling _InterceptionUtils Synchronizing.swift
[29/130] Compiling ConcurrencyExtras MainSerialExecutor.swift
[30/131] Wrapping AST for IssueReportingPackageSupport for debugging
[32/151] Compiling ConcurrencyExtras UncheckedSendable.swift
[33/151] Compiling IssueReporting IssueSeverity.swift
[34/151] Compiling IssueReporting ReportIssue.swift
[35/153] Compiling IssueReporting TestContext.swift
[36/153] Compiling IssueReporting Unimplemented.swift
[37/153] Compiling IssueReporting XCTest.swift
[38/153] Compiling IssueReporting IsTesting.swift
[39/153] Compiling IssueReporting IssueReporter.swift
[40/153] Emitting module IssueReporting
[41/153] Compiling IssueReporting WithExpectedIssue.swift
[42/153] Compiling IssueReporting WithIssueContext.swift
[43/153] Emitting module _InterceptionCustomSelectors
[44/153] Compiling _InterceptionCustomSelectors KeyPath+.swift
[45/154] Compiling IssueReporting ErrorReporting.swift
[46/154] Compiling IssueReporting AppHostWarning.swift
[47/154] Compiling IssueReporting Deprecations.swift
[48/154] Compiling IssueReporting FailureObserver.swift
[49/154] Emitting module ConcurrencyExtras
[51/154] Emitting module _InterceptionUtils
[55/154] Compiling IssueReporting LockIsolated.swift
[56/154] Compiling IssueReporting Rethrows.swift
[59/155] Compiling ConcurrencyExtras LockIsolated.swift
[60/155] Compiling ConcurrencyExtras Result.swift
[61/155] Compiling ConcurrencyExtras Task.swift
[66/156] Wrapping AST for _InterceptionCustomSelectors for debugging
[68/156] Compiling IssueReporting BreakpointReporter.swift
[69/156] Compiling IssueReporting DefaultReporter.swift
[70/156] Compiling IssueReporting FatalErrorReporter.swift
[71/156] Compiling IssueReporting SwiftTesting.swift
[72/156] Compiling IssueReporting UncheckedSendable.swift
[73/156] Compiling IssueReporting Warn.swift
[74/159] Wrapping AST for _InterceptionUtils for debugging
[75/161] Wrapping AST for ConcurrencyExtras for debugging
[77/161] Compiling Interception NSObject+Interception.swift
[77/161] Wrapping AST for IssueReporting for debugging
[79/161] Compiling Interception InterceptionResult.swift
[80/161] Compiling Interception Exports.swift
[81/161] Emitting module Interception
[83/175] Compiling CombineSchedulers ImmediateScheduler.swift
[84/175] Compiling CombineSchedulers Deprecations.swift
[85/175] Compiling CombineSchedulers AnyScheduler.swift
[86/175] Compiling CombineSchedulers Concurrency.swift
[87/175] Compiling CombineSchedulers UIScheduler.swift
[88/176] Compiling CombineSchedulers UIKit.swift
[89/176] Compiling CombineSchedulers TestScheduler.swift
[90/176] Compiling CombineSchedulers Timer.swift
[91/176] 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 | }
[92/176] 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 | }
[93/176] Compiling CombineSchedulers Platform.swift
[94/176] Compiling CombineSchedulers SwiftUI.swift
[95/176] Emitting module CombineSchedulers
[96/176] Compiling MacroToolkit ImplicitlyUnwrappedOptionalType.swift
[97/176] Compiling MacroToolkit IntegerLiteral.swift
[98/176] Compiling MacroToolkit LiteralProtocol.swift
[99/176] Compiling MacroToolkit MacroAttribute.swift
[100/176] Compiling MacroToolkit MemberType.swift
[101/176] Compiling MacroToolkit MetatypeType.swift
[102/176] Compiling MacroToolkit MissingType.swift
[103/176] Compiling CombineSchedulers UnimplementedScheduler.swift
[103/176] Wrapping AST for Interception for debugging
BUILD FAILURE 6.3 wasm