reactiveswift-composable-architecture – Build Information

Build Information

Failed to build reactiveswift-composable-architecture, reference 0.50.0 (c3f39b), with Swift 6.4 for Wasm on 18 Sep 2026 22:55:35 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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/ReactiveCocoa/reactiveswift-composable-architecture.git
Reference: 0.50.0
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/ReactiveCocoa/reactiveswift-composable-architecture
 * tag               0.50.0     -> FETCH_HEAD
HEAD is now at c3f39b7 Fix build/tests, run swift-format
Cloned https://github.com/ReactiveCocoa/reactiveswift-composable-architecture.git
Revision (git rev-parse @):
c3f39b7c1a0ba15912c1b9c5c9e8ed2447f87467
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ReactiveCocoa/reactiveswift-composable-architecture.git at 0.50.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ReactiveCocoa/reactiveswift-composable-architecture.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$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/pointfreeco/swift-dependencies
Fetching https://github.com/pointfreeco/swift-custom-dump
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
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Computed https://github.com/google/swift-benchmark at 0.1.2 (2.89s)
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Computing version for https://github.com/ReactiveCocoa/ReactiveSwift
Computed https://github.com/ReactiveCocoa/ReactiveSwift at 7.2.1 (0.94s)
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Computed https://github.com/pointfreeco/swiftui-navigation at 0.8.0 (0.18s)
Computing version for https://github.com/pointfreeco/swift-case-paths
Computed https://github.com/pointfreeco/swift-case-paths at 0.14.1 (0.19s)
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Computed https://github.com/pointfreeco/swift-identified-collections at 0.8.0 (0.17s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 0.9.0 (0.18s)
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Computed https://github.com/pointfreeco/swift-dependencies at 0.6.0 (0.19s)
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Computed https://github.com/pointfreeco/combine-schedulers at 0.11.0 (0.18s)
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Computed https://github.com/pointfreeco/swift-concurrency-extras at 0.1.2 (0.18s)
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Computed https://github.com/pointfreeco/swift-custom-dump at 0.11.2 (0.18s)
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Computed https://github.com/apple/swift-collections at 1.6.0 (0.30s)
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Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.17s)
Creating working copy for https://github.com/apple/swift-argument-parser
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Working copy of https://github.com/pointfreeco/swift-dependencies resolved at 0.6.0
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Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 0.11.2
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Working copy of https://github.com/pointfreeco/swift-case-paths resolved at 0.14.1
Creating working copy for https://github.com/google/swift-benchmark
Working copy of https://github.com/google/swift-benchmark resolved at 0.1.2
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Working copy of https://github.com/pointfreeco/swift-clocks resolved at 0.4.0
Creating working copy for https://github.com/pointfreeco/combine-schedulers
Working copy of https://github.com/pointfreeco/combine-schedulers resolved at 0.11.0
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.6.0
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Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 0.9.0
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 0.1.2
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
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Working copy of https://github.com/ReactiveCocoa/ReactiveSwift resolved at 7.2.1
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Working copy of https://github.com/pointfreeco/swiftui-navigation resolved at 0.8.0
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Working copy of https://github.com/pointfreeco/swift-identified-collections resolved at 0.8.0
warning: 'spi-builder-workspace': dependency 'swiftui-navigation' is not used by any target
warning: 'spi-builder-workspace': dependency 'swiftui-navigation' is not used by any target
Building for debugging...
[Computing dependencies]
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[105 / 243] InternalCollectionsUtilities
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[118 / 243] ConcurrencyExtras
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.Observer.swift /host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Signal.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
error: Build failed
BUILD FAILURE 6.4 wasm