Swift Package Index

Build Information

Failed to build HorizonCalendar, reference master (47e451), with Swift 6.0 for Linux on 9 Feb 2026 00:49:12 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/airbnb/HorizonCalendar.git
Reference: master
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/airbnb/HorizonCalendar
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 47e451e Fix README links
Cloned https://github.com/airbnb/HorizonCalendar.git
Revision (git rev-parse @):
47e451e840a6b849a0b0f136e4340f5834767ed2
SUCCESS checkout https://github.com/airbnb/HorizonCalendar.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/airbnb/HorizonCalendar.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:5920b6fc7f526808de8dcf4e65806a8aca248ef5a9160d25a6b9c7489c0b8a3f
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/airbnb/swift
[1/4910] Fetching swift
Fetched https://github.com/airbnb/swift from cache (3.27s)
Computing version for https://github.com/airbnb/swift
Computed https://github.com/airbnb/swift at 1.2.0 (2.47s)
Fetching https://github.com/apple/swift-argument-parser
[1/17171] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (0.80s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.0 (0.74s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.0
Creating working copy for https://github.com/airbnb/swift
Working copy of https://github.com/airbnb/swift resolved at 1.2.0
[1397/46271351] Downloading https://github.com/calda/SwiftFormat-nightly/releases/download/2025-12-20/SwiftFormat.artifactbundle.zip
[8390/57305396] Downloading https://github.com/calda/SwiftFormat-nightly/releases/download/2025-12-20/SwiftFormat.artifactbundle.zip, https://github.com/realm/SwiftLint/releases/download/0.55.1/SwiftLintBinary-macos.artifactbundle.zip
Downloading binary artifact https://github.com/realm/SwiftLint/releases/download/0.55.1/SwiftLintBinary-macos.artifactbundle.zip
Downloading binary artifact https://github.com/calda/SwiftFormat-nightly/releases/download/2025-12-20/SwiftFormat.artifactbundle.zip
Downloaded https://github.com/realm/SwiftLint/releases/download/0.55.1/SwiftLintBinary-macos.artifactbundle.zip (1.72s)
Downloaded https://github.com/calda/SwiftFormat-nightly/releases/download/2025-12-20/SwiftFormat.artifactbundle.zip (5.21s)
/host/spi-builder-workspace/.build/checkouts/swift/Plugins/FormatSwift/Plugin.swift:52:13: warning: 'launchPath' is deprecated: renamed to 'executableURL'
 50 |
 51 |     let process = Process()
 52 |     process.launchPath = launchPath
    |             |- warning: 'launchPath' is deprecated: renamed to 'executableURL'
    |             `- note: use 'executableURL' instead
 53 |     process.arguments = arguments
 54 |     try process.run()
[1/1] Compiling plugin FormatSwift
[2/2] Compiling plugin GenerateDoccReference
[3/3] Compiling plugin GenerateManual
Building for debugging...
[3/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/47] Emitting module HorizonCalendar
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[7/52] Compiling HorizonCalendar MonthGridBackgroundView.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[8/52] Compiling HorizonCalendar MonthHeaderView.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[9/52] Compiling HorizonCalendar Shape.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[10/52] Compiling HorizonCalendar SwiftUIWrapperView.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[11/52] Compiling HorizonCalendar Month.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[12/52] Compiling HorizonCalendar CGFloat+MaxLayoutValue.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[13/52] Compiling HorizonCalendar Calendar+Helpers.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[14/52] Compiling HorizonCalendar CalendarScrollView.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[15/52] Compiling HorizonCalendar ColorViewRepresentable.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[16/52] Compiling HorizonCalendar Dictionary+MutatingValueForKey.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[17/52] Compiling HorizonCalendar DoubleLayoutPassHelpers.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[18/52] Compiling HorizonCalendar CalendarViewContent.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[19/52] Compiling HorizonCalendar CalendarViewProxy.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[20/52] Compiling HorizonCalendar CalendarViewRepresentable.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[21/52] Compiling HorizonCalendar CalendarViewScrollPosition.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[22/52] Compiling HorizonCalendar Day.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[23/52] Compiling HorizonCalendar DayOfWeekPosition.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[24/52] Compiling HorizonCalendar PaginationHelpers.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[25/52] Compiling HorizonCalendar ScreenPixelAlignment.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[26/52] Compiling HorizonCalendar ScrollMetricsMutator.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[27/52] Compiling HorizonCalendar ScrollToItemContext.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[28/52] Compiling HorizonCalendar SubviewInsertionIndexTracker.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[29/52] Compiling HorizonCalendar UIView+NoAnimation.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[30/52] Compiling HorizonCalendar VisibleItem.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[31/52] Compiling HorizonCalendar VisibleItemsProvider.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[32/52] Compiling HorizonCalendar AnyCalendarItemModel.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[33/52] Compiling HorizonCalendar CalendarItemModel.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[34/52] Compiling HorizonCalendar CalendarItemViewRepresentable.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[35/52] Compiling HorizonCalendar CalendarView.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[36/52] Compiling HorizonCalendar FrameProvider.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[37/52] Compiling HorizonCalendar Hasher+CGRect.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[38/52] Compiling HorizonCalendar ItemView.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[39/52] Compiling HorizonCalendar ItemViewReuseManager.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[40/52] Compiling HorizonCalendar LayoutItem.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[41/52] Compiling HorizonCalendar LayoutItemTypeEnumerator.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[42/52] Compiling HorizonCalendar DayRange.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[43/52] Compiling HorizonCalendar DayRangeLayoutContext.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[44/52] Compiling HorizonCalendar DaysOfTheWeekRowSeparatorOptions.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[45/52] Compiling HorizonCalendar DayOfWeekView.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[46/52] Compiling HorizonCalendar DayView.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[47/52] Compiling HorizonCalendar DrawingConfig.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[48/52] Compiling HorizonCalendar MonthLayoutContext.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[49/52] Compiling HorizonCalendar MonthRange.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[50/52] Compiling HorizonCalendar MonthsLayout.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[51/52] Compiling HorizonCalendar OverlaidItemLocation.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
[52/52] Compiling HorizonCalendar OverlayLayoutContext.swift
/host/spi-builder-workspace/Sources/Internal/CGFloat+MaxLayoutValue.swift:16:8: error: no such module 'CoreGraphics'
14 | // limitations under the License.
15 |
16 | import CoreGraphics
   |        `- error: no such module 'CoreGraphics'
17 |
18 | extension CGFloat {
BUILD FAILURE 6.0 linux