Build Information
Failed to build Arboreal, reference master (17eea7), with Swift 6.2 for macOS (SPM) on 16 Apr 2026 10:07:35 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/KylianVermeulen/Arboreal.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/KylianVermeulen/Arboreal
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 17eea7f Release 0.4.0-alpha.0
Cloned https://github.com/KylianVermeulen/Arboreal.git
Revision (git rev-parse @):
17eea7fd4f525616f10bf4cb806c9619773cd496
SUCCESS checkout https://github.com/KylianVermeulen/Arboreal.git at master
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Build
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Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/KylianVermeulen/Arboreal.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--3CB7CFEC50E0D141.txt
[3/23] Compiling Arboreal VisibleRowCount.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[4/23] Compiling Arboreal TreeDragDropCoordinator.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[5/23] Compiling Arboreal ExpansionState.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[6/23] Compiling Arboreal FlatTreeEntry.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[7/25] Compiling Arboreal TreeNode.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[8/25] Compiling Arboreal TreeNodeContent.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[9/25] Compiling Arboreal TreeDragDropView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[10/25] Compiling Arboreal DragState.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/25] Emitting module Arboreal
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[12/25] Compiling Arboreal TreeFlattening.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[13/25] Compiling Arboreal TreeMutations.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[14/25] Compiling Arboreal MultiItemPreviewView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[15/25] Compiling Arboreal TreeContainerView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[16/25] Compiling Arboreal DropIndicatorLayer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[17/25] Compiling Arboreal HapticController.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[18/25] Compiling Arboreal TreeDragDropConfiguration.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[19/25] Compiling Arboreal DragPayload.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[20/25] Compiling Arboreal DropTarget.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[21/25] Compiling Arboreal DropPreviewTheme.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[22/25] Compiling Arboreal FloatingDragStyle.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[23/25] Compiling Arboreal HapticConfiguration.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[24/25] Compiling Arboreal TreeNodeCell.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[25/25] Compiling Arboreal ViewReusePool.swift
/Users/admin/builder/spi-builder-workspace/Sources/Arboreal/SwiftUI/TreeDragDropCoordinator.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
BUILD FAILURE 6.2 macosSpm