Workflow – Build Information – Swift Package Index

Build Information

Failed to build Workflow, reference main (3a3b91), with Swift 6.4 for Wasm on 28 Sep 2026 22:04:09 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jordanekay/workflow-swift.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/jordanekay/workflow-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3a3b914 Update menu container
Cloned https://github.com/jordanekay/workflow-swift.git
Revision (git rev-parse @):
3a3b9147742c22ad345a34d9d19a1123c4eb9a68
SUCCESS checkout https://github.com/jordanekay/workflow-swift.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/jordanekay/workflow-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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/ReactiveCocoa/ReactiveSwift.git
[1/52500] Fetching reactiveswift
Fetched https://github.com/ReactiveCocoa/ReactiveSwift.git (1.30s)
Fetching https://github.com/pointfreeco/swift-case-paths
Fetching https://github.com/pointfreeco/swift-custom-dump
Fetching https://github.com/pointfreeco/swift-identified-collections
Fetching https://github.com/swiftlang/swift-syntax
[1/5347] Fetching swift-case-paths
[1071/11013] Fetching swift-case-paths, swift-custom-dump
[5518/12593] Fetching swift-case-paths, swift-custom-dump, swift-identified-collections
Fetched https://github.com/pointfreeco/swift-identified-collections (0.59s)
[1/80070] Fetching swift-syntax
Fetched https://github.com/pointfreeco/swift-case-paths (3.04s)
Fetched https://github.com/pointfreeco/swift-custom-dump (3.04s)
Fetched https://github.com/swiftlang/swift-syntax (3.05s)
Computing version for https://github.com/pointfreeco/swift-identified-collections
Computed https://github.com/pointfreeco/swift-identified-collections at 1.1.1 (3.24s)
Fetching https://github.com/apple/swift-collections
[1/27779] Fetching swift-collections
Fetched https://github.com/apple/swift-collections (1.11s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (1.29s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6170] Fetching swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (0.68s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.1 (1.78s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.7.1 (0.29s)
Computing version for https://github.com/pointfreeco/swift-case-paths
Computed https://github.com/pointfreeco/swift-case-paths at 1.10.0 (0.23s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.1 (0.29s)
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.1
Creating working copy for https://github.com/ReactiveCocoa/ReactiveSwift.git
Working copy of https://github.com/ReactiveCocoa/ReactiveSwift.git resolved at swift-concurrency (3d40187)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.1
Creating working copy for https://github.com/pointfreeco/swift-identified-collections
Working copy of https://github.com/pointfreeco/swift-identified-collections resolved at 1.1.1
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.1
Creating working copy for https://github.com/pointfreeco/swift-case-paths
Working copy of https://github.com/pointfreeco/swift-case-paths resolved at 1.10.0
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.7.3
Building for debugging...
[Computing dependencies]
[Provisioning 1 / 62]
[Pre-planning 1 / 1470]
[Planning deferred tasks]
[Starting]
[109 / 493] SwiftSyntaxBuilder
[236 / 519] ViewEnvironment
[255 / 537] InternalCollectionsUtilities
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Action.swift:1:8: [1;31merror: [1;39mno such module 'Dispatch'[0;0m
  [0;36m1 |[0;0m import Dispatch
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Dispatch'[0;0m
  [0;36m2 |[0;0m import Foundation
  [0;36m3 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Action.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Atomic.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Bag.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Deprecations+Removals.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Disposable.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Event.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/EventLogger.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Flatten.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/FoundationExtensions.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Lifetime.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/AttemptMap.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/Collect.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/CollectEvery.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/CombinePrevious.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/CompactMap.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/Debounce.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/Delay.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/Dematerialize.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/DematerializeResults.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/Filter.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/LazyMap.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/Map.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/MapError.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/Materialize.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/MaterializeAsResult.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/ObserveOn.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/Observer.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/Operators.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/Reduce.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/ScanMap.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/SkipFirst.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/SkipRepeats.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/SkipWhile.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/TakeFirst.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/TakeLast.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/TakeUntil.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/TakeWhile.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/Throttle.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/UnaryAsyncOperator.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Observers/UniqueValues.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Optional.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Property.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Reactive.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/ResultExtensions.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Scheduler.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Signal+SwiftConcurrency.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Signal.Observer.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Signal.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/SignalProducer+SwiftConcurrency.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/SignalProducer.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/UnidirectionalBinding.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/UninhabitedTypeGuards.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/ValidatingProperty.swift -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 -suppress-warnings -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/ReactiveSwift.build/Debug-webassembly-wasm32/ReactiveSwift-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-webassembly-wasm32/ReactiveSwift-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-webassembly-wasm32/ReactiveSwift-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ReactiveSwift -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-webassembly-wasm32/ReactiveSwift-t.build/Objects-normal/wasm32/ReactiveSwift_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-webassembly-wasm32/ReactiveSwift-t.build/Objects-normal/wasm32/Modules/ReactiveSwift.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-webassembly-wasm32/ReactiveSwift-t.build/Objects-normal/wasm32/Modules/ReactiveSwift.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-webassembly-wasm32/ReactiveSwift-t.build/Objects-normal/wasm32/ReactiveSwift-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-webassembly-wasm32/ReactiveSwift-t.build/Objects-normal/wasm32/ReactiveSwift-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-webassembly-wasm32/ReactiveSwift-t.build/Objects-normal/wasm32/ReactiveSwift-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-webassembly-wasm32/ReactiveSwift-t.build/Objects-normal/wasm32/Modules/ReactiveSwift.swiftmodule
[261 / 537] ReactiveSwift
error: Build failed
BUILD FAILURE 6.4 wasm