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Build Information

Failed to build DiffableKit, reference 7.1.0 (a5b0ad), with Swift 6.4 for Android on 25 Sep 2026 04:12:08 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/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/sparrowcode/DiffableKit.git
Reference: 7.1.0
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/sparrowcode/DiffableKit
 * tag               7.1.0      -> FETCH_HEAD
HEAD is now at a5b0adb Expose defaultRowAnimation on DiffableTableDataSource so consumers can override the default fade animation per screen
Cloned https://github.com/sparrowcode/DiffableKit.git
Revision (git rev-parse @):
a5b0adbc8f528f1c002bb9ffd636c7075eca1519
SUCCESS checkout https://github.com/sparrowcode/DiffableKit.git at 7.1.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/sparrowcode/DiffableKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$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
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/DiffableKit/Collection/DataSource/AppleCollectionDiffableDataSource.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | class AppleCollectionDiffableDataSource: UICollectionViewDiffableDataSource<String, String> {
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/DiffableKit/Collection/DataSource/AppleCollectionDiffableDataSource.swift /host/spi-builder-workspace/Sources/DiffableKit/Collection/DataSource/DiffableCollectionDataSource+CellProvider.swift /host/spi-builder-workspace/Sources/DiffableKit/Collection/DataSource/DiffableCollectionDataSource+HeaderFooterProvider.swift /host/spi-builder-workspace/Sources/DiffableKit/Collection/DataSource/DiffableCollectionDataSource+UICollectionViewDelegate.swift /host/spi-builder-workspace/Sources/DiffableKit/Collection/DataSource/DiffableCollectionDataSource.swift /host/spi-builder-workspace/Sources/DiffableKit/Collection/DiffableCollectionController.swift /host/spi-builder-workspace/Sources/DiffableKit/Collection/DiffableCollectionDelegate.swift /host/spi-builder-workspace/Sources/DiffableKit/Collection/DiffableCollectionView.swift /host/spi-builder-workspace/Sources/DiffableKit/Collection/Models/DiffableCollectionSection.swift /host/spi-builder-workspace/Sources/DiffableKit/DiffableDataSourceInterface.swift /host/spi-builder-workspace/Sources/DiffableKit/Models/DiffableActionableItem.swift /host/spi-builder-workspace/Sources/DiffableKit/Models/DiffableItem.swift /host/spi-builder-workspace/Sources/DiffableKit/Models/DiffableSection.swift /host/spi-builder-workspace/Sources/DiffableKit/Models/DiffableTextHeaderFooter.swift /host/spi-builder-workspace/Sources/DiffableKit/Models/DiffableWrapperItem.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/Cells/Accessories/DiffableStepper.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/Cells/Accessories/DiffableSwitch.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/Cells/DiffableButtonTableViewCell.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/Cells/DiffableSubtitleTableViewCell.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/Cells/DiffableTableViewCell.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/DataSource/AppleTableDiffableDataSource.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/DataSource/DiffableTableDataSource+CellProvider.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/DataSource/DiffableTableDataSource+HeaderFooterProvider.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/DataSource/DiffableTableDataSource+UITableViewDelegate.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/DataSource/DiffableTableDataSource.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/DiffableTableController.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/DiffableTableDelegate.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/DiffableTableView.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/Models/DiffableTableRow.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/Models/DiffableTableRowButton.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/Models/DiffableTableRowStepper.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/Models/DiffableTableRowSubtitle.swift /host/spi-builder-workspace/Sources/DiffableKit/Table/Models/DiffableTableRowSwitch.swift /host/spi-builder-workspace/Sources/DiffableKit/UIImage+Desaturation.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/DiffableKit.build/Debug-android-aarch64/DiffableKit-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DiffableKit.build/Debug-android-aarch64/DiffableKit-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DiffableKit.build/Debug-android-aarch64/DiffableKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name DiffableKit -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/DiffableKit.build/Debug-android-aarch64/DiffableKit-t.build/Objects-normal/aarch64/DiffableKit_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/DiffableKit.build/Debug-android-aarch64/DiffableKit-t.build/Objects-normal/aarch64/Modules/DiffableKit.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DiffableKit.build/Debug-android-aarch64/DiffableKit-t.build/Objects-normal/aarch64/Modules/DiffableKit.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DiffableKit.build/Debug-android-aarch64/DiffableKit-t.build/Objects-normal/aarch64/DiffableKit-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DiffableKit.build/Debug-android-aarch64/DiffableKit-t.build/Objects-normal/aarch64/DiffableKit-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DiffableKit.build/Debug-android-aarch64/DiffableKit-t.build/Objects-normal/aarch64/DiffableKit-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/DiffableKit.build/Debug-android-aarch64/DiffableKit-t.build/Objects-normal/aarch64/Modules/DiffableKit.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android