Build Information
Failed to build HorizonCalendar, reference v2.0.0 (a360d7), with Swift 6.3 for Wasm on 21 Apr 2026 13:49:35 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/airbnb/HorizonCalendar.git
Reference: v2.0.0
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/airbnb/HorizonCalendar
* tag v2.0.0 -> FETCH_HEAD
HEAD is now at a360d71 Bump version to 2.0.0 (#288)
Cloned https://github.com/airbnb/HorizonCalendar.git
Revision (git rev-parse @):
a360d71a1255f0b24e378f2ee31a7a7d674a49b6
SUCCESS checkout https://github.com/airbnb/HorizonCalendar.git at v2.0.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/airbnb/HorizonCalendar.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/airbnb/swift
[1/5064] Fetching swift
Fetched https://github.com/airbnb/swift from cache (3.74s)
Computing version for https://github.com/airbnb/swift
Computed https://github.com/airbnb/swift at 1.2.0 (7.52s)
Fetching https://github.com/apple/swift-argument-parser
[1/17424] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (1.48s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (4.22s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
Creating working copy for https://github.com/airbnb/swift
Working copy of https://github.com/airbnb/swift resolved at 1.2.0
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
[926/11034045] Downloading https://github.com/realm/SwiftLint/releases/download/0.55.1/SwiftLintBinary-macos.artifactbundle.zip
[278660/57305396] Downloading https://github.com/realm/SwiftLint/releases/download/0.55.1/SwiftLintBinary-macos.artifactbundle.zip, 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 (2.88s)
Downloaded https://github.com/calda/SwiftFormat-nightly/releases/download/2025-12-20/SwiftFormat.artifactbundle.zip (8.23s)
/host/spi-builder-workspace/.build/checkouts/swift/Plugins/FormatSwift/Plugin.swift:52:13: warning: 'launchPath' is deprecated: renamed to 'executableURL' [#DeprecatedDeclaration]
50 |
51 | let process = Process()
52 | process.launchPath = launchPath
| |- warning: 'launchPath' is deprecated: renamed to 'executableURL' [#DeprecatedDeclaration]
| `- note: use 'executableURL' instead
53 | process.arguments = arguments
54 | try process.run()
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[1/1] Compiling plugin FormatSwift
[2/2] Compiling plugin GenerateManual
[3/3] Compiling plugin GenerateDoccReference
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 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 {
[8/52] 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 {
[9/52] 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 {
[10/52] 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 {
[11/52] 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 {
[12/52] 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 {
[13/52] 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 {
[14/52] 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 {
[15/52] 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 {
[16/52] 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 {
[17/52] 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 {
[18/52] 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 {
[19/52] 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 {
[20/52] 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 {
[21/52] 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 {
[22/52] 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 {
[23/52] 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 {
[24/52] 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 {
[25/52] 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 {
[26/52] 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 {
[27/52] 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 {
[28/52] 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 {
[29/52] 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 {
[30/52] 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 {
[31/52] 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 {
[32/52] 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 {
[33/52] 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 {
[34/52] 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 {
[35/52] 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 {
[36/52] 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 {
[37/52] 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 {
[38/52] 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 {
[39/52] 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 {
[40/52] 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 {
[41/52] 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 {
[42/52] 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 {
[43/52] 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 {
[44/52] 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 {
[45/52] 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 {
[46/52] 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 {
[47/52] 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 {
[48/52] 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 {
[49/52] 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 {
[50/52] 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 {
[51/52] 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 {
[52/52] 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 {
BUILD FAILURE 6.3 wasm