Swift Package IndexBuild Information
Failed to build Workflow, reference v3.17.0 (20d302), with Swift 6.4 for Android on 19 Sep 2026 02:20:37 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/jordanekay/workflow-swift.git
Reference: v3.17.0
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/jordanekay/workflow-swift
* tag v3.17.0 -> FETCH_HEAD
HEAD is now at 20d3025 Adds a convenience for mapping Never outputs to other types (#340)
Cloned https://github.com/jordanekay/workflow-swift.git
Revision (git rev-parse @):
20d3025f9e20d1a5c120656964101f8a4e4f96a6
SUCCESS checkout https://github.com/jordanekay/workflow-swift.git at v3.17.0
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/jordanekay/workflow-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/pointfreeco/swift-identified-collections
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Computing version for https://github.com/pointfreeco/swift-perception
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Computed https://github.com/ReactiveCocoa/ReactiveSwift.git at 7.2.1 (1.70s)
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Computed https://github.com/pointfreeco/swift-identified-collections at 1.1.1 (0.17s)
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Computing version for https://github.com/ReactiveX/RxSwift.git
warning: 'rxswift': /Package@swift-5.9.swift:99:56: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
97 | let package = Package(
98 | name: "RxSwift",
99 | platforms: [.iOS(.v12), .macOS(.v10_13), .watchOS(.v4), .tvOS(.v12), .visionOS(.v1)],
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
100 | products: ([
101 | [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/ReactiveX/RxSwift.git at 6.10.2 (1.39s)
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Computed https://github.com/pointfreeco/swift-macro-testing at 0.7.0 (0.16s)
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Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.1
warning: 'rxswift': /host/spi-builder-workspace/.build/checkouts/RxSwift/Package@swift-5.9.swift:99:56: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
97 | let package = Package(
98 | name: "RxSwift",
99 | platforms: [.iOS(.v12), .macOS(.v10_13), .watchOS(.v4), .tvOS(.v12), .visionOS(.v1)],
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
100 | products: ([
101 | [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Building for debugging...
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error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/.build/checkouts/ReactiveSwift/Sources/Property.swift:4:8: [1;31merror: [1;39mno such module 'Glibc'[0;0m
[0;36m2 |[0;0m import Darwin.POSIX.pthread
[0;36m3 |[0;0m #else
[0;36m4 |[0;0m import Glibc
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'Glibc'[0;0m
[0;36m5 |[0;0m #endif
[0;36m6 |[0;0m
Failed frontend command:
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/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 aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 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-I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-android-aarch64/ReactiveSwift-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-android-aarch64/ReactiveSwift-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-android-aarch64/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-android-aarch64/ReactiveSwift-t.build/Objects-normal/aarch64/ReactiveSwift_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path 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/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-android-aarch64/ReactiveSwift-t.build/Objects-normal/aarch64/ReactiveSwift-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-android-aarch64/ReactiveSwift-t.build/Objects-normal/aarch64/ReactiveSwift-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveSwift.build/Debug-android-aarch64/ReactiveSwift-t.build/Objects-normal/aarch64/Modules/ReactiveSwift.swiftmodule
[331 / 678] ReactiveSwift
error: Build failed
BUILD FAILURE 6.4 android