Almanac – Build Information – Swift Package Index

Build Information

Failed to build Almanac, reference main (bc5209), with Swift 6.4 for Android on 8 Oct 2026 20:06:12 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/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: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/isamercan/Almanac.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/isamercan/Almanac
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at bc5209a Release 0.3.1: top bar knobs (#4)
Cloned https://github.com/isamercan/Almanac.git
Revision (git rev-parse @):
bc5209a67507cd708b142a95a5284eb37d79d1b4
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/isamercan/Almanac.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/isamercan/Almanac.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/host -w "$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: sha256:34a00a57f57797b403a98b861c3ce940f20735b4cb78ef45654f0d4f3b0c0295
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git
Fetching https://github.com/airbnb/HorizonCalendar.git
[1/4386] Fetching horizoncalendar
[4387/20886] Fetching horizoncalendar, swift-snapshot-testing
Fetched https://github.com/airbnb/HorizonCalendar.git (4.12s)
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git (4.14s)
Computing version for https://github.com/airbnb/HorizonCalendar.git
Computed https://github.com/airbnb/HorizonCalendar.git at 2.0.0 (4.27s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing.git
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.19.6 (0.15s)
Fetching https://github.com/pointfreeco/swift-custom-dump
Fetching https://github.com/swiftlang/swift-syntax
[1/5669] Fetching swift-custom-dump
[5670/86059] Fetching swift-custom-dump, swift-syntax
Fetched https://github.com/pointfreeco/swift-custom-dump (3.47s)
Fetched https://github.com/swiftlang/swift-syntax (3.49s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (3.65s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6170] Fetching swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (1.25s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.1 (2.18s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 604.0.0 (0.97s)
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.7.3
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing.git
Working copy of https://github.com/pointfreeco/swift-snapshot-testing.git resolved at 1.19.6
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 604.0.0
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.1
Creating working copy for https://github.com/airbnb/HorizonCalendar.git
Working copy of https://github.com/airbnb/HorizonCalendar.git resolved at 2.0.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/604.0.0/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/604.0.0/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz (0.17s)
warning: 'spi-builder-workspace': found 7 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Tests/AlmanacTests/__Snapshots__/SnapshotTests/testDayCellStates.1.png
    /host/spi-builder-workspace/Tests/AlmanacTests/__Snapshots__/SnapshotTests/testFooter.1.png
    /host/spi-builder-workspace/Tests/AlmanacTests/__Snapshots__/SnapshotTests/testFooterWithoutLegend.1.png
    /host/spi-builder-workspace/Tests/AlmanacTests/__Snapshots__/SnapshotTests/testSameDayOuterRing.1.png
    /host/spi-builder-workspace/Tests/AlmanacTests/__Snapshots__/SnapshotTests/testTopBar.1.png
    /host/spi-builder-workspace/Tests/AlmanacTests/__Snapshots__/SnapshotTests/testTopBarAtTheEdges.1.png
    /host/spi-builder-workspace/Tests/AlmanacTests/__Snapshots__/SnapshotTests/testTopBarWithTitleAndPattern.1.png
Building for debugging...
[Pre-planning 1 / 125]
[Constructing 28 / 261]
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: [1;31merror: [1;39mno such module 'CoreGraphics'[0;0m
[0;36m14 |[0;0m // limitations under the License.
[0;36m15 |[0;0m
[0;36m16 |[0;0m import CoreGraphics
   [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'CoreGraphics'[0;0m
[0;36m17 |[0;0m
[0;36m18 |[0;0m extension CGFloat {
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.0/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/CGFloat+MaxLayoutValue.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/Calendar+Helpers.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/CalendarScrollView.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/ColorViewRepresentable.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/Dictionary+MutatingValueForKey.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/DoubleLayoutPassHelpers.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/FrameProvider.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/Hasher+CGRect.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/ItemView.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/ItemViewReuseManager.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/LayoutItem.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/LayoutItemTypeEnumerator.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/PaginationHelpers.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/ScreenPixelAlignment.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/ScrollMetricsMutator.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/ScrollToItemContext.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/SubviewInsertionIndexTracker.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/UIView+NoAnimation.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/VisibleItem.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Internal/VisibleItemsProvider.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/AnyCalendarItemModel.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/CalendarItemModel.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/CalendarItemViewRepresentable.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/CalendarView.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/CalendarViewContent.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/CalendarViewProxy.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/CalendarViewRepresentable.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/CalendarViewScrollPosition.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/Day.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/DayOfWeekPosition.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/DayRange.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/DayRangeLayoutContext.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/DaysOfTheWeekRowSeparatorOptions.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/ItemViews/DayOfWeekView.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/ItemViews/DayView.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/ItemViews/DrawingConfig.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/ItemViews/MonthGridBackgroundView.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/ItemViews/MonthHeaderView.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/ItemViews/Shape.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/ItemViews/SwiftUIWrapperView.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/Month.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/MonthLayoutContext.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/MonthRange.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/MonthsLayout.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/OverlaidItemLocation.swift /host/spi-builder-workspace/.build/checkouts/HorizonCalendar/Sources/Public/OverlayLayoutContext.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r30/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 /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.0/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-6.4.0-RELEASE_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-r30/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/21 -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/HorizonCalendar.build/Debug-android-aarch64/HorizonCalendar-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/HorizonCalendar.build/Debug-android-aarch64/HorizonCalendar-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/HorizonCalendar.build/Debug-android-aarch64/HorizonCalendar-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name HorizonCalendar -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/HorizonCalendar.build/Debug-android-aarch64/HorizonCalendar-t.build/Objects-normal/aarch64/HorizonCalendar_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HorizonCalendar.build/Debug-android-aarch64/HorizonCalendar-t.build/Objects-normal/aarch64/Modules/HorizonCalendar.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HorizonCalendar.build/Debug-android-aarch64/HorizonCalendar-t.build/Objects-normal/aarch64/Modules/HorizonCalendar.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HorizonCalendar.build/Debug-android-aarch64/HorizonCalendar-t.build/Objects-normal/aarch64/HorizonCalendar-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HorizonCalendar.build/Debug-android-aarch64/HorizonCalendar-t.build/Objects-normal/aarch64/HorizonCalendar-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HorizonCalendar.build/Debug-android-aarch64/HorizonCalendar-t.build/Objects-normal/aarch64/HorizonCalendar-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/HorizonCalendar.build/Debug-android-aarch64/HorizonCalendar-t.build/Objects-normal/aarch64/Modules/HorizonCalendar.swiftmodule
[42 / 57] HorizonCalendar
error: Build failed
BUILD FAILURE 6.4 android