Swift Package IndexBuild Information
Failed to build GitHubSwiftActions, reference 1.0.10 (224f35), with Swift 6.4 for Wasm on 25 Sep 2026 19:08:48 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Wei18/GitHubSwiftActions.git
Reference: 1.0.10
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/Wei18/GitHubSwiftActions
* tag 1.0.10 -> FETCH_HEAD
HEAD is now at 224f357 Merge pull request #26 from wei18/fix/static-linux-sdk
Cloned https://github.com/Wei18/GitHubSwiftActions.git
Revision (git rev-parse @):
224f3578089586b8caedab0b830c6811ba17bee8
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Wei18/GitHubSwiftActions.git at 1.0.10
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Build
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Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/Wei18/GitHubSwiftActions.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/apple/swift-openapi-runtime
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/jpsim/Yams
Fetching https://github.com/Wei18/github-rest-api-swift-openapi
[1/11861] Fetching yams
[5102/18789] Fetching yams, swift-openapi-runtime
[6002/25732] Fetching yams, swift-openapi-runtime, github-rest-api-swift-openapi
Fetched https://github.com/apple/swift-openapi-runtime (1.04s)
Fetched https://github.com/jpsim/Yams (1.06s)
[2526/6943] Fetching github-rest-api-swift-openapi
[2527/25887] Fetching github-rest-api-swift-openapi, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (4.23s)
Fetched https://github.com/Wei18/github-rest-api-swift-openapi (4.33s)
Computing version for https://github.com/Wei18/github-rest-api-swift-openapi
Computed https://github.com/Wei18/github-rest-api-swift-openapi at 3.0.15 (4.57s)
Fetching https://github.com/apple/swift-openapi-urlsession
[1/1182] Fetching swift-openapi-urlsession
Fetched https://github.com/apple/swift-openapi-urlsession (0.45s)
Computing version for https://github.com/jpsim/Yams
Computed https://github.com/jpsim/Yams at 6.2.2 (0.64s)
Computing version for https://github.com/apple/swift-openapi-urlsession
Computed https://github.com/apple/swift-openapi-urlsession at 1.3.1 (1.14s)
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/apple/swift-http-types
[1/1939] Fetching swift-http-types
[1940/29666] Fetching swift-http-types, swift-collections
Fetched https://github.com/apple/swift-http-types (1.41s)
Fetched https://github.com/apple/swift-collections (1.42s)
Computing version for https://github.com/apple/swift-openapi-runtime
Computed https://github.com/apple/swift-openapi-runtime at 1.12.1 (1.62s)
Computing version for https://github.com/apple/swift-http-types
Computed https://github.com/apple/swift-http-types at 1.8.0 (0.22s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.7.0 (0.31s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.19s)
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-openapi-urlsession
Working copy of https://github.com/apple/swift-openapi-urlsession resolved at 1.3.1
Creating working copy for https://github.com/Wei18/github-rest-api-swift-openapi
Working copy of https://github.com/Wei18/github-rest-api-swift-openapi resolved at 3.0.15
Creating working copy for https://github.com/apple/swift-http-types
Working copy of https://github.com/apple/swift-http-types resolved at 1.8.0
Creating working copy for https://github.com/jpsim/Yams
Working copy of https://github.com/jpsim/Yams resolved at 6.2.2
Creating working copy for https://github.com/apple/swift-openapi-runtime
Working copy of https://github.com/apple/swift-openapi-runtime resolved at 1.12.1
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 626]
[Planning deferred tasks]
[122 / 261] Yams
[126 / 278] Yams
[127 / 278] InternalCollectionsUtilities
[137 / 278] Extensions
[147 / 278] Yams
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Extensions/Task+Ext.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Task+Ext.swift
/host/spi-builder-workspace/Sources/Extensions/Task+Ext.swift:15:25: [1;31merror: [1;39mcannot find 'DispatchSemaphore' in scope[0;0m
[0;36m13 |[0;0m /// - Warning: This blocks the current thread. Avoid calling this on the main thread.
[0;36m14 |[0;0m static func synchronous(priority: TaskPriority? = nil, operation: @escaping @Sendable () async throws -> Success) throws {
[0;36m15 |[0;0m let semaphore = [4;39mDispatchSemaphore[0;0m(value: 0)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'DispatchSemaphore' in scope[0;0m
[0;36m16 |[0;0m Task<Void, Never>(priority: priority) {
[0;36m17 |[0;0m defer { semaphore.signal() }
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/Extensions/Int+Ext.swift -primary-file /host/spi-builder-workspace/Sources/Extensions/Task+Ext.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GitHubSwiftActions.build/Debug-webassembly-wasm32/Extensions-t.build/Objects-normal/wasm32/Task+Ext.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GitHubSwiftActions.build/Debug-webassembly-wasm32/Extensions-t.build/Objects-normal/wasm32/Task+Ext.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GitHubSwiftActions.build/Debug-webassembly-wasm32/Extensions-t.build/Objects-normal/wasm32/Task+Ext.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GitHubSwiftActions.build/Debug-webassembly-wasm32/Extensions-t.build/Objects-normal/wasm32/Task+Ext.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/GitHubSwiftActions.build/Debug-webassembly-wasm32/Extensions-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/GitHubSwiftActions.build/Debug-webassembly-wasm32/Extensions-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/GitHubSwiftActions.build/Debug-webassembly-wasm32/Extensions-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Extensions -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/GitHubSwiftActions.build/Debug-webassembly-wasm32/Extensions-t.build/Objects-normal/wasm32/Extensions_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/GitHubSwiftActions.build/Debug-webassembly-wasm32/Extensions-t.build/Objects-normal/wasm32/Task+Ext.o -index-unit-output-path /GitHubSwiftActions.build/Debug-webassembly-wasm32/Extensions-t.build/Objects-normal/wasm32/Task+Ext.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm