Down – Build Information – Swift Package Index

Build Information

Failed to build Down, reference v0.11.0 (f34b16), with Swift 6.4 for Android on 17 Sep 2026 22:45:04 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/johnxnguyen/Down.git
Reference: v0.11.0
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/johnxnguyen/Down
 * tag               v0.11.0    -> FETCH_HEAD
HEAD is now at f34b166 [Pod] Bump to v0.11.0
Cloned https://github.com/johnxnguyen/Down.git
Revision (git rev-parse @):
f34b166be1f1db4aa8f573067e901d72f2a6be57
SUCCESS checkout https://github.com/johnxnguyen/Down.git at v0.11.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/johnxnguyen/Down.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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
warning: 'spi-builder-workspace': found 5 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Tests/DownTests/__Snapshots__/BindingTests/testCommonMarkBindngsWork.1.txt
    /host/spi-builder-workspace/Tests/DownTests/__Snapshots__/BindingTests/testGroffBindingsWork.1.txt
    /host/spi-builder-workspace/Tests/DownTests/__Snapshots__/BindingTests/testHTMLBindingsWork.1.txt
    /host/spi-builder-workspace/Tests/DownTests/__Snapshots__/BindingTests/testLaTeXBindngsWork.1.txt
    /host/spi-builder-workspace/Tests/DownTests/__Snapshots__/BindingTests/testXMLBindingsWork.1.txt
Building for debugging...
[Pre-planning 1 / 125]
[Starting]
[41 / 57] libcmark
[49 / 58] libcmark
[57 / 67] Down
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Down/Extensions/NSAttributedString+HTML.swift:17:8: [1;31merror: [1;39mno such module 'UIKit'[0;0m
[0;36m15 |[0;0m #else
[0;36m16 |[0;0m
[0;36m17 |[0;0m import UIKit
   [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'UIKit'[0;0m
[0;36m18 |[0;0m
[0;36m19 |[0;0m #endif
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/.build/out/Intermediates.noindex/Down.build/Debug-android-aarch64/Down-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/BaseNode.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/BlockQuote.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/ChildSequence.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/Code.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/CodeBlock.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/CustomBlock.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/CustomInline.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/Document.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/Emphasis.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/Heading.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/HtmlBlock.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/HtmlInline.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/Image.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/Item.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/LineBreak.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/Link.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/List.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/Node.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/Paragraph.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/SoftBreak.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/Strong.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/Text.swift /host/spi-builder-workspace/Sources/Down/AST/Nodes/ThematicBreak.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Attribute\ Collections/ColorCollection.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Attribute\ Collections/FontCollection.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Attribute\ Collections/ParagraphStyleCollection.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Custom\ Attributes/BlockBackgroundColorAttribute.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Custom\ Attributes/QuoteStripeAttribute.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Custom\ Attributes/ThematicBreakAttribute.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Helpers/Extensions/CGPoint+Translate.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Helpers/Extensions/CGRect+Helpers.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Helpers/Extensions/NSAttributedString+Helpers.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Helpers/Extensions/NSMutableAttributedString+Attributes.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Helpers/Extensions/UIFont+Traits.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Helpers/ListItemParagraphStyler.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Layout\ Managers/DownDebugLayoutManager.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Layout\ Managers/DownLayoutManager.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Options/CodeBlockOptions.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Options/ListItemOptions.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Options/QuoteStripeOptions.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Options/ThematicBreakOptions.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Stylers/DownStyler.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Stylers/DownStylerConfiguration.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Stylers/Styler.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Text\ Views/DownDebugTextView.swift /host/spi-builder-workspace/Sources/Down/AST/Styling/Text\ Views/DownTextView.swift /host/spi-builder-workspace/Sources/Down/AST/Visitors/AttributedStringVisitor.swift /host/spi-builder-workspace/Sources/Down/AST/Visitors/DebugVisitor.swift /host/spi-builder-workspace/Sources/Down/AST/Visitors/ListItemPrefixGenerator.swift /host/spi-builder-workspace/Sources/Down/AST/Visitors/Visitor.swift /host/spi-builder-workspace/Sources/Down/Down.swift /host/spi-builder-workspace/Sources/Down/Enums\ \&\ Options/DownErrors.swift /host/spi-builder-workspace/Sources/Down/Enums\ \&\ Options/DownOptions.swift /host/spi-builder-workspace/Sources/Down/Extensions/NSAttributedString+HTML.swift /host/spi-builder-workspace/Sources/Down/Extensions/String+ToHTML.swift /host/spi-builder-workspace/Sources/Down/Renderers/DownASTRenderable.swift /host/spi-builder-workspace/Sources/Down/Renderers/DownAttributedStringRenderable.swift /host/spi-builder-workspace/Sources/Down/Renderers/DownCommonMarkRenderable.swift /host/spi-builder-workspace/Sources/Down/Renderers/DownGroffRenderable.swift /host/spi-builder-workspace/Sources/Down/Renderers/DownHTMLRenderable.swift /host/spi-builder-workspace/Sources/Down/Renderers/DownLaTeXRenderable.swift /host/spi-builder-workspace/Sources/Down/Renderers/DownRenderable.swift /host/spi-builder-workspace/Sources/Down/Renderers/DownXMLRenderable.swift /host/spi-builder-workspace/Sources/Down/Views/BundleHelper.swift /host/spi-builder-workspace/Sources/Down/Views/DownView.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 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/libcmark.modulemap -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/Sources/cmark -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Down.build/Debug-android-aarch64/Down-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Down.build/Debug-android-aarch64/Down-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Down.build/Debug-android-aarch64/Down-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Down -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Down.build/Debug-android-aarch64/Down-t.build/Objects-normal/aarch64/Down_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/Down.build/Debug-android-aarch64/Down-t.build/Objects-normal/aarch64/Modules/Down.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Down.build/Debug-android-aarch64/Down-t.build/Objects-normal/aarch64/Modules/Down.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Down.build/Debug-android-aarch64/Down-t.build/Objects-normal/aarch64/Down-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Down.build/Debug-android-aarch64/Down-t.build/Objects-normal/aarch64/Down-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Down.build/Debug-android-aarch64/Down-t.build/Objects-normal/aarch64/Down-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Down.build/Debug-android-aarch64/Down-t.build/Objects-normal/aarch64/Modules/Down.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android