Swift Package IndexBuild Information
Failed to build swift-snippets, reference 0.0.1 (267032), with Swift 6.3 for Wasm on 17 May 2026 12:48:37 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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
========================================
Clone URL: https://github.com/capturecontext/swift-snippets.git
Reference: 0.0.1
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/swift-snippets
* tag 0.0.1 -> FETCH_HEAD
HEAD is now at 2670327 Initial commit
Cloned https://github.com/capturecontext/swift-snippets.git
Revision (git rev-parse @):
2670327f828d71a2a02975f91a60d2413118c1da
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/capturecontext/swift-snippets.git at 0.0.1
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/capturecontext/swift-snippets.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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-dependencies.git
Fetching https://github.com/pointfreeco/swift-custom-dump.git
Fetching https://github.com/capturecontext/swift-keypaths-extensions.git
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Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay.git
Computed https://github.com/pointfreeco/xctest-dynamic-overlay.git at 1.9.0 (1.47s)
Computing version for https://github.com/pointfreeco/swift-dependencies.git
Computed https://github.com/pointfreeco/swift-dependencies.git at 1.12.0 (0.43s)
Fetching https://github.com/pointfreeco/swift-concurrency-extras
Fetching https://github.com/swiftlang/swift-syntax
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[1/75256] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (6.11s)
Computing version for https://github.com/pointfreeco/swift-custom-dump.git
Computed https://github.com/pointfreeco/swift-custom-dump.git at 1.5.0 (6.52s)
Computing version for https://github.com/capturecontext/swift-keypaths-extensions.git
Computed https://github.com/capturecontext/swift-keypaths-extensions.git at 0.2.0 (1.05s)
Fetching https://github.com/capturecontext/swift-marker-protocols.git
Fetching https://github.com/capturecontext/swift-keypath-mapping.git
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Computing version for https://github.com/capturecontext/swift-marker-protocols.git
Computed https://github.com/capturecontext/swift-marker-protocols.git at 1.5.2 (0.80s)
Computing version for https://github.com/capturecontext/swift-keypath-mapping.git
Computed https://github.com/capturecontext/swift-keypath-mapping.git at 0.0.2 (3.26s)
Computing version for https://github.com/pointfreeco/swift-clocks
Computed https://github.com/pointfreeco/swift-clocks at 1.0.6 (0.65s)
Computing version for https://github.com/pointfreeco/combine-schedulers
Computed https://github.com/pointfreeco/combine-schedulers at 1.2.0 (0.68s)
Fetching https://github.com/OpenCombine/OpenCombine.git
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Fetched https://github.com/OpenCombine/OpenCombine.git from cache (0.88s)
Computing version for https://github.com/OpenCombine/OpenCombine.git
Computed https://github.com/OpenCombine/OpenCombine.git at 0.14.0 (4.50s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras
Computed https://github.com/pointfreeco/swift-concurrency-extras at 1.3.2 (0.67s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 603.0.1 (1.15s)
Creating working copy for https://github.com/capturecontext/swift-marker-protocols.git
Working copy of https://github.com/capturecontext/swift-marker-protocols.git resolved at 1.5.2
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 603.0.1
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay.git
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay.git resolved at 1.9.0
Creating working copy for https://github.com/pointfreeco/swift-clocks
Working copy of https://github.com/pointfreeco/swift-clocks resolved at 1.0.6
Creating working copy for https://github.com/pointfreeco/combine-schedulers
Working copy of https://github.com/pointfreeco/combine-schedulers resolved at 1.2.0
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at 0.14.0
Creating working copy for https://github.com/pointfreeco/swift-custom-dump.git
Working copy of https://github.com/pointfreeco/swift-custom-dump.git resolved at 1.5.0
Creating working copy for https://github.com/capturecontext/swift-keypath-mapping.git
Working copy of https://github.com/capturecontext/swift-keypath-mapping.git resolved at 0.0.2
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
Creating working copy for https://github.com/pointfreeco/swift-dependencies.git
Working copy of https://github.com/pointfreeco/swift-dependencies.git resolved at 1.12.0
Creating working copy for https://github.com/capturecontext/swift-keypaths-extensions.git
Working copy of https://github.com/capturecontext/swift-keypaths-extensions.git resolved at 0.2.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.1/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.1/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz (0.66s)
Building for debugging...
[0/17] Write sources
[12/17] Write swift-version-24593BA9C3E375BF.txt
[14/34] Emitting module SwiftMarkerProtocols
[15/34] Compiling SwiftMarkerProtocols _AnyKeyPathProtocol.swift
[16/34] Emitting module IssueReportingPackageSupport
[17/34] Compiling IssueReportingPackageSupport _Test.swift
[18/35] Compiling SwiftMarkerProtocols _OptionalProtocol.swift
[19/37] Wrapping AST for IssueReportingPackageSupport for debugging
[21/39] Compiling SwiftMarkerProtocols Deprecations.swift
[22/40] Compiling ConcurrencyExtras MainSerialExecutor.swift
[24/41] Compiling ConcurrencyExtras UncheckedSendable.swift
[25/45] Emitting module IssueReporting
[26/63] Compiling IssueReporting XCTest.swift
[27/63] Compiling IssueReporting IsTesting.swift
[28/63] Compiling IssueReporting IssueReporter.swift
[29/63] Compiling ConcurrencyExtras LockIsolated.swift
[30/63] Compiling IssueReporting FailureObserver.swift
[31/63] Compiling IssueReporting LockIsolated.swift
[32/63] Compiling IssueReporting Rethrows.swift
[34/63] Compiling IssueReporting IssueSeverity.swift
[35/66] Emitting module KeyPathMapping
[36/86] Compiling KeyPathMapping Conversions+Any.swift
[37/86] Compiling KeyPathMapping Conversions+Concat.swift
[38/86] Emitting module ConcurrencyExtras
[41/86] Compiling KeyPathMapping Conversions+Protocols.swift
[42/86] Compiling KeyPathMapping KeyPathMapper.swift
[43/86] Compiling KeyPathMapping Conversion+BinaryNumeric.swift
[44/86] Compiling KeyPathMapping Equatable+Conversions.swift
[45/86] Compiling KeyPathMapping Equatable+GettersSetters.swift
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[48/86] Compiling KeyPathMapping KeyPathMapper+GettersSetters.swift
[49/86] Compiling IssueReportingTestSupport SwiftTesting.swift
[50/86] Emitting module IssueReportingTestSupport
[51/86] Compiling IssueReportingTestSupport XCTest.swift
[52/86] Compiling KeyPathMapping KeyPathMappable.swift
[55/86] Compiling KeyPathMapping GettersSetters+Any.swift
[56/86] Compiling KeyPathMapping KeyPathMapper+Conversions.swift
[57/86] Compiling KeyPathMapping KeyPathMapper+Collection.swift
[58/86] Compiling KeyPathMapping Conversions.swift
[59/86] Compiling KeyPathMapping GettersSetters+Inline.swift
[60/86] Compiling KeyPathMapping GettersSetters+Never.swift
[61/86] Compiling KeyPathMapping KeyPathMappable+Conversions.swift
[62/88] Compiling ConcurrencyExtras Result.swift
[63/88] Compiling ConcurrencyExtras Task.swift
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[69/113] Compiling KeyPathMapping Conversion+Collection.swift
[70/113] Compiling KeyPathMapping Conversion+Optional.swift
[70/114] Wrapping AST for IssueReportingTestSupport for debugging
[72/114] Compiling CombineSchedulers UIKit.swift
[73/114] Compiling CombineSchedulers Platform.swift
[74/114] Compiling CombineSchedulers SwiftUI.swift
[74/114] Write Objects.LinkFileList
[76/114] Compiling CombineSchedulers TestScheduler.swift
[77/114] Compiling CombineSchedulers Timer.swift
[78/114] Compiling CombineSchedulers UIScheduler.swift
[79/115] Compiling CombineSchedulers ImmediateScheduler.swift
[80/115] Compiling CombineSchedulers Deprecations.swift
[81/115] 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 | }
[82/115] 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 | }
[83/115] Compiling CombineSchedulers AnyScheduler.swift
[84/115] Compiling CombineSchedulers Concurrency.swift
[85/115] Emitting module CombineSchedulers
[92/115] Compiling CombineSchedulers UnimplementedScheduler.swift
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasip1'
[92/115] Linking libIssueReportingTestSupport.wasm
[93/115] Compiling Clocks ImmediateClock.swift
[95/115] Compiling KeyPathMapping Equatable+.swift
[96/115] Compiling KeyPathMapping KeyPathMappable+Conformances.swift
[100/115] Emitting module XCTestDynamicOverlay
BUILD FAILURE 6.3 wasm