The Swift Package Index logo.Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build HorizonCalendar, reference v2.0.0 (a360d7), with Swift 6.1 for macOS (SPM) on 28 Apr 2025 02:47:29 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/airbnb/HorizonCalendar.git
Reference: v2.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
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
Fetching https://github.com/airbnb/swift
Fetching https://github.com/apple/swift-argument-parser from cache
Fetched https://github.com/apple/swift-argument-parser from cache (0.68s)
[1/4076] Fetching swift
Fetched https://github.com/airbnb/swift from cache (2.19s)
Computing version for https://github.com/airbnb/swift
Computed https://github.com/airbnb/swift at 1.0.5 (3.19s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.2.3 (0.62s)
Creating working copy for https://github.com/airbnb/swift
Working copy of https://github.com/airbnb/swift resolved at 1.0.5
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.2.3
Downloading binary artifact https://github.com/realm/SwiftLint/releases/download/0.48.0/SwiftLintBinary-macos.artifactbundle.zip
Downloading binary artifact https://github.com/calda/SwiftFormat/releases/download/0.52-beta-3/SwiftFormat.artifactbundle.zip
[2747/2180442] Downloading https://github.com/calda/SwiftFormat/releases/download/0.52-beta-3/SwiftFormat.artifactbundle.zip
[74457/23874622] Downloading https://github.com/calda/SwiftFormat/releases/download/0.52-beta-3/SwiftFormat.artifactbundle.zip, https://github.com/realm/SwiftLint/releases/download/0.48.0/SwiftLintBinary-macos.artifactbundle.zip
Downloaded https://github.com/calda/SwiftFormat/releases/download/0.52-beta-3/SwiftFormat.artifactbundle.zip (1.27s)
[10564771/21694180] Downloading https://github.com/realm/SwiftLint/releases/download/0.48.0/SwiftLintBinary-macos.artifactbundle.zip
Downloaded https://github.com/realm/SwiftLint/releases/download/0.48.0/SwiftLintBinary-macos.artifactbundle.zip (2.33s)
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "horizoncalendar",
      "name": "HorizonCalendar",
      "url": "https://github.com/airbnb/HorizonCalendar.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/HorizonCalendar",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/airbnb/HorizonCalendar.git
[1/4161] Fetching horizoncalendar
Fetched https://github.com/airbnb/HorizonCalendar.git from cache (1.64s)
Creating working copy for https://github.com/airbnb/HorizonCalendar.git
Working copy of https://github.com/airbnb/HorizonCalendar.git resolved at v2.0.0 (a360d71)
warning: '.resolve-product-dependencies': dependency 'horizoncalendar' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/airbnb/HorizonCalendar.git
https://github.com/airbnb/HorizonCalendar.git
{
  "dependencies" : [
    {
      "identity" : "swift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/airbnb/swift"
    }
  ],
  "manifest_display_name" : "HorizonCalendar",
  "name" : "HorizonCalendar",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "HorizonCalendar",
      "targets" : [
        "HorizonCalendar"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "HorizonCalendarTests",
      "module_type" : "SwiftTarget",
      "name" : "HorizonCalendarTests",
      "path" : "Tests",
      "sources" : [
        "CalendarContentTests.swift",
        "DayHelperTests.swift",
        "DayOfWeekPositionTests.swift",
        "FrameProviderTests.swift",
        "HorizontalMonthsLayoutOptionsTests.swift",
        "ItemViewReuseManagerTests.swift",
        "LayoutItemTypeEnumeratorTests.swift",
        "MonthHelperTests.swift",
        "MonthRowTests.swift",
        "MonthTests.swift",
        "PaginationHelpersTests.swift",
        "ScreenPixelAlignmentTests.swift",
        "ScrollMetricsMutatorTests.swift",
        "SubviewsManagerTests.swift",
        "VisibleItemsProviderTests.swift"
      ],
      "target_dependencies" : [
        "HorizonCalendar"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HorizonCalendar",
      "module_type" : "SwiftTarget",
      "name" : "HorizonCalendar",
      "path" : "Sources",
      "product_memberships" : [
        "HorizonCalendar"
      ],
      "sources" : [
        "Internal/CGFloat+MaxLayoutValue.swift",
        "Internal/Calendar+Helpers.swift",
        "Internal/CalendarScrollView.swift",
        "Internal/ColorViewRepresentable.swift",
        "Internal/Dictionary+MutatingValueForKey.swift",
        "Internal/DoubleLayoutPassHelpers.swift",
        "Internal/FrameProvider.swift",
        "Internal/Hasher+CGRect.swift",
        "Internal/ItemView.swift",
        "Internal/ItemViewReuseManager.swift",
        "Internal/LayoutItem.swift",
        "Internal/LayoutItemTypeEnumerator.swift",
        "Internal/PaginationHelpers.swift",
        "Internal/ScreenPixelAlignment.swift",
        "Internal/ScrollMetricsMutator.swift",
        "Internal/ScrollToItemContext.swift",
        "Internal/SubviewInsertionIndexTracker.swift",
        "Internal/UIView+NoAnimation.swift",
        "Internal/VisibleItem.swift",
        "Internal/VisibleItemsProvider.swift",
        "Public/AnyCalendarItemModel.swift",
        "Public/CalendarItemModel.swift",
        "Public/CalendarItemViewRepresentable.swift",
        "Public/CalendarView.swift",
        "Public/CalendarViewContent.swift",
        "Public/CalendarViewProxy.swift",
        "Public/CalendarViewRepresentable.swift",
        "Public/CalendarViewScrollPosition.swift",
        "Public/Day.swift",
        "Public/DayOfWeekPosition.swift",
        "Public/DayRange.swift",
        "Public/DayRangeLayoutContext.swift",
        "Public/DaysOfTheWeekRowSeparatorOptions.swift",
        "Public/ItemViews/DayOfWeekView.swift",
        "Public/ItemViews/DayView.swift",
        "Public/ItemViews/DrawingConfig.swift",
        "Public/ItemViews/MonthGridBackgroundView.swift",
        "Public/ItemViews/MonthHeaderView.swift",
        "Public/ItemViews/Shape.swift",
        "Public/ItemViews/SwiftUIWrapperView.swift",
        "Public/Month.swift",
        "Public/MonthLayoutContext.swift",
        "Public/MonthRange.swift",
        "Public/MonthsLayout.swift",
        "Public/OverlaidItemLocation.swift",
        "Public/OverlayLayoutContext.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
[1/1] Compiling plugin FormatSwift
[2/2] Compiling plugin GenerateManual
Building for debugging...
[2/4] Write sources
[3/4] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/47] 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`.
[6/51] 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`.
[7/51] 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`.
[8/51] 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`.
[9/51] 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`.
[10/51] 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`.
[11/51] 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`.
[12/51] 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`.
[13/51] 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`.
[14/51] 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`.
[15/51] 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`.
[16/51] 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`.
[17/51] 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`.
[18/51] 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`.
[19/51] 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`.
[20/51] 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`.
[21/51] 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`.
[22/51] 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`.
[23/51] 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`.
[24/51] 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`.
[25/51] 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`.
[26/51] 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`.
[27/51] 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`.
[28/51] 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`.
[29/51] 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`.
[30/51] 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`.
[31/51] 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`.
[32/51] 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`.
[33/51] 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`.
[34/51] 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`.
[35/51] 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`.
[36/51] 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`.
[37/51] 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`.
[38/51] 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`.
[39/51] 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`.
[40/51] 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`.
[41/51] 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`.
[42/51] 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`.
[43/51] 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`.
[44/51] 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`.
[45/51] 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`.
[46/51] 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`.
[47/51] 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`.
[48/51] 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`.
[49/51] 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`.
[50/51] 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`.
[51/51] 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`.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
[1/1] Compiling plugin FormatSwift
[2/2] Compiling plugin GenerateManual
Building for debugging...
[2/3] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/46] 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`.
[5/50] 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`.
[6/50] 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`.
[7/50] 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`.
[8/50] 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`.
[9/50] 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`.
[10/50] 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`.
[11/50] 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`.
[12/50] 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`.
[13/50] 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`.
[14/50] 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`.
[15/50] 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`.
[16/50] 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`.
[17/50] 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`.
[18/50] 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`.
[19/50] 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`.
[20/50] 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`.
[21/50] 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`.
[22/50] 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`.
[23/50] 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`.
[24/50] 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`.
[25/50] 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`.
[26/50] 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`.
[27/50] 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`.
[28/50] 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`.
[29/50] 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`.
[30/50] 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`.
[31/50] 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`.
[32/50] 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`.
[33/50] 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`.
[34/50] 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`.
[35/50] 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`.
[36/50] 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`.
[37/50] 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`.
[38/50] 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`.
[39/50] 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`.
[40/50] 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`.
[41/50] 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`.
[42/50] 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`.
[43/50] 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`.
[44/50] 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`.
[45/50] 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`.
[46/50] 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`.
[47/50] 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`.
[48/50] 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`.
[49/50] 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`.
[50/50] 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`.
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Tests/Info.plist
BUILD FAILURE 6.1 macosSpm