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Build Information

Failed to build GatheredKit, reference main (847629), with Swift 6.4 for Android on 19 Sep 2026 12:27:51 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/JosephDuffy/GatheredKit.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/JosephDuffy/GatheredKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 8476294 Add #SourceKind macro
Cloned https://github.com/JosephDuffy/GatheredKit.git
Revision (git rev-parse @):
84762941b18cb525acbe8fc2a6c2cece37a607e8
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/JosephDuffy/GatheredKit.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/JosephDuffy/GatheredKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$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/apple/swift-algorithms.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/swiftlang/swift-syntax
[1/6145] Fetching swift-algorithms
[124/8490] Fetching swift-algorithms, swift-docc-plugin
Fetched https://github.com/apple/swift-algorithms.git (0.58s)
Fetched https://github.com/apple/swift-docc-plugin (0.58s)
[1/79984] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax (2.90s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.0.0 (3.97s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (0.17s)
Fetching https://github.com/apple/swift-numerics.git
[1/6636] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (0.62s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 601.0.1 (0.92s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.14s)
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 601.0.1
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.0.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 1321]
[Planning deferred tasks]
[218 / 450]
[252 / 476] SwiftSyntax509
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

[253 / 476] GatheredKit
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift /host/spi-builder-workspace/Sources/GatheredKit/Controllable/ControllableError.swift /host/spi-builder-workspace/Sources/GatheredKit/Controllable/CustomisableUpdateIntervalControllable.swift /host/spi-builder-workspace/Sources/GatheredKit/Extensions/OperationQueue+convenience.swift /host/spi-builder-workspace/Sources/GatheredKit/Extensions/String+localized.swift /host/spi-builder-workspace/Sources/GatheredKit/Extensions/castToOptional.swift /host/spi-builder-workspace/Sources/GatheredKit/Properties/MeasurementProperty.swift /host/spi-builder-workspace/Sources/GatheredKit/Properties/OptionalMeasurementProperty.swift /host/spi-builder-workspace/Sources/GatheredKit/PropertiesProvider/ManuallyUpdatablePropertiesProvider.swift /host/spi-builder-workspace/Sources/GatheredKit/PropertiesProvider/PropertiesProviding.swift /host/spi-builder-workspace/Sources/GatheredKit/Property/OptionalProperty.swift /host/spi-builder-workspace/Sources/GatheredKit/Property/PrimitiveProperty.swift /host/spi-builder-workspace/Sources/GatheredKit/Property/Property.swift /host/spi-builder-workspace/Sources/GatheredKit/Property/PropertyIdentifier.swift /host/spi-builder-workspace/Sources/GatheredKit/Property/ReadOnlyProperty.swift /host/spi-builder-workspace/Sources/GatheredKit/Property/ScaleProperty.swift /host/spi-builder-workspace/Sources/GatheredKit/Property/Snapshot.swift /host/spi-builder-workspace/Sources/GatheredKit/Property/UpdatableProperty.swift /host/spi-builder-workspace/Sources/GatheredKit/Source/BasePollingSource.swift /host/spi-builder-workspace/Sources/GatheredKit/Source/Source.swift /host/spi-builder-workspace/Sources/GatheredKit/Source/SourceAvailability.swift /host/spi-builder-workspace/Sources/GatheredKit/Source/SourceError.swift /host/spi-builder-workspace/Sources/GatheredKit/Source/SourceEvent.swift /host/spi-builder-workspace/Sources/GatheredKit/Source/SourceIdentifier.swift /host/spi-builder-workspace/Sources/GatheredKit/Source/SourceKind.swift /host/spi-builder-workspace/Sources/GatheredKit/Source/UpdatingSource.swift /host/spi-builder-workspace/Sources/GatheredKit/SourceProvider/ControllableSourceProvider.swift /host/spi-builder-workspace/Sources/GatheredKit/SourceProvider/SingleSourceProvider.swift /host/spi-builder-workspace/Sources/GatheredKit/SourceProvider/SourceProvider.swift /host/spi-builder-workspace/Sources/GatheredKit/SourceProvider/SourceProviderEvent.swift /host/spi-builder-workspace/Sources/GatheredKit/SourceProvider/SourceProviderIdentifier.swift /host/spi-builder-workspace/Sources/GatheredKit/SourceProvider/UpdatingSourceProvider.swift /host/spi-builder-workspace/Sources/GatheredKit/Units/UnitFrequency+radiansPerSecond.swift /host/spi-builder-workspace/Sources/GatheredKit/Units/UnitMagneticField.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 -swift-version 6 -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 /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/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_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -Xcc -fno-omit-frame-pointer -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-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/GatheredKit.build/Debug-android-aarch64/GatheredKit-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/GatheredKit.build/Debug-android-aarch64/GatheredKit-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/GatheredKit.build/Debug-android-aarch64/GatheredKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name GatheredKit -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/GatheredKit.build/Debug-android-aarch64/GatheredKit-t.build/Objects-normal/aarch64/GatheredKit_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 /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GatheredKit.build/Debug-android-aarch64/GatheredKit-t.build/Objects-normal/aarch64/Modules/GatheredKit.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GatheredKit.build/Debug-android-aarch64/GatheredKit-t.build/Objects-normal/aarch64/Modules/GatheredKit.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GatheredKit.build/Debug-android-aarch64/GatheredKit-t.build/Objects-normal/aarch64/GatheredKit-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GatheredKit.build/Debug-android-aarch64/GatheredKit-t.build/Objects-normal/aarch64/GatheredKit-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GatheredKit.build/Debug-android-aarch64/GatheredKit-t.build/Objects-normal/aarch64/GatheredKit-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/GatheredKit.build/Debug-android-aarch64/GatheredKit-t.build/Objects-normal/aarch64/Modules/GatheredKit.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android