Build Information
Failed to build HorizonCalendar, reference master (2069d2
), with Swift 6.2 (beta) for macOS (SPM) on 2 Jul 2025 05:56:53 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Build Log
========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/airbnb/HorizonCalendar.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/airbnb/HorizonCalendar
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 2069d2f Fix bug that causes items to disappear if rotating while scrolling (#337)
Cloned https://github.com/airbnb/HorizonCalendar.git
Revision (git rev-parse @):
2069d2fde2a65975cfd1930e62a413afae732262
SUCCESS checkout https://github.com/airbnb/HorizonCalendar.git at master
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/airbnb/HorizonCalendar.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
[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-1EA4D86E10B52AF.txt
[6/48] Compiling HorizonCalendar DayView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[7/48] Compiling HorizonCalendar DrawingConfig.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[8/48] Compiling HorizonCalendar MonthGridBackgroundView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[9/48] Compiling HorizonCalendar MonthHeaderView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[10/52] Compiling HorizonCalendar MonthRange.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[11/52] Compiling HorizonCalendar MonthsLayout.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[12/52] Compiling HorizonCalendar OverlaidItemLocation.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[13/52] Compiling HorizonCalendar OverlayLayoutContext.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[14/52] Emitting module HorizonCalendar
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[15/52] Compiling HorizonCalendar CGFloat+MaxLayoutValue.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[16/52] Compiling HorizonCalendar Calendar+Helpers.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[17/52] Compiling HorizonCalendar CalendarScrollView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[18/52] Compiling HorizonCalendar ColorViewRepresentable.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[19/52] Compiling HorizonCalendar Dictionary+MutatingValueForKey.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[20/52] Compiling HorizonCalendar LayoutItem.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[21/52] Compiling HorizonCalendar LayoutItemTypeEnumerator.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[22/52] Compiling HorizonCalendar PaginationHelpers.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[23/52] Compiling HorizonCalendar ScreenPixelAlignment.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[24/52] Compiling HorizonCalendar ScrollMetricsMutator.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[25/52] Compiling HorizonCalendar AnyCalendarItemModel.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[26/52] Compiling HorizonCalendar CalendarItemModel.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[27/52] Compiling HorizonCalendar CalendarItemViewRepresentable.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[28/52] Compiling HorizonCalendar CalendarView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[29/52] Compiling HorizonCalendar CalendarViewContent.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[30/52] Compiling HorizonCalendar Shape.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[31/52] Compiling HorizonCalendar SwiftUIWrapperView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[32/52] Compiling HorizonCalendar Month.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[33/52] Compiling HorizonCalendar MonthLayoutContext.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[34/52] Compiling HorizonCalendar DayRange.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[35/52] Compiling HorizonCalendar DayRangeLayoutContext.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[36/52] Compiling HorizonCalendar DaysOfTheWeekRowSeparatorOptions.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[37/52] Compiling HorizonCalendar DayOfWeekView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[38/52] Compiling HorizonCalendar CalendarViewProxy.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[39/52] Compiling HorizonCalendar CalendarViewRepresentable.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[40/52] Compiling HorizonCalendar CalendarViewScrollPosition.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[41/52] Compiling HorizonCalendar Day.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[42/52] Compiling HorizonCalendar DayOfWeekPosition.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[43/52] Compiling HorizonCalendar ScrollToItemContext.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[44/52] Compiling HorizonCalendar SubviewInsertionIndexTracker.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[45/52] Compiling HorizonCalendar UIView+NoAnimation.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[46/52] Compiling HorizonCalendar VisibleItem.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[47/52] Compiling HorizonCalendar VisibleItemsProvider.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[48/52] Compiling HorizonCalendar DoubleLayoutPassHelpers.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[49/52] Compiling HorizonCalendar FrameProvider.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[50/52] Compiling HorizonCalendar Hasher+CGRect.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[51/52] Compiling HorizonCalendar ItemView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
[52/52] Compiling HorizonCalendar ItemViewReuseManager.swift
/Users/admin/builder/spi-builder-workspace/Sources/Internal/CalendarScrollView.swift:16:8: error: no such module 'UIKit'
14 | // limitations under the License.
15 |
16 | import UIKit
| `- error: no such module 'UIKit'
17 |
18 | /// A scroll view with altered behavior to better fit the needs of `CalendarView`.
Fetching https://github.com/airbnb/swift
[1/4277] Fetching swift
Fetched https://github.com/airbnb/swift from cache (2.01s)
Computing version for https://github.com/airbnb/swift
Computed https://github.com/airbnb/swift at 1.0.8 (4.80s)
Fetching https://github.com/apple/swift-argument-parser
[1/15499] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (1.58s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.6.1 (2.03s)
Creating working copy for https://github.com/airbnb/swift
Working copy of https://github.com/airbnb/swift resolved at 1.0.8
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.6.1
Downloading binary artifact https://github.com/calda/SwiftFormat/releases/download/0.56-beta-4/SwiftFormat.artifactbundle.zip
Downloading binary artifact https://github.com/realm/SwiftLint/releases/download/0.55.1/SwiftLintBinary-macos.artifactbundle.zip
[32768/11034045] Downloading https://github.com/realm/SwiftLint/releases/download/0.55.1/SwiftLintBinary-macos.artifactbundle.zip
[64715/56322403] Downloading https://github.com/realm/SwiftLint/releases/download/0.55.1/SwiftLintBinary-macos.artifactbundle.zip, https://github.com/calda/SwiftFormat/releases/download/0.56-beta-4/SwiftFormat.artifactbundle.zip
Downloaded https://github.com/realm/SwiftLint/releases/download/0.55.1/SwiftLintBinary-macos.artifactbundle.zip (1.36s)
Downloaded https://github.com/calda/SwiftFormat/releases/download/0.56-beta-4/SwiftFormat.artifactbundle.zip (2.76s)
BUILD FAILURE 6.2 macosSpm