Swift Package IndexBuild Information
Failed to build Arboreal, reference master (17eea7), with Swift 6.3 for Linux on 16 Apr 2026 11:00:23 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/KylianVermeulen/Arboreal.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/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: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/KylianVermeulen/Arboreal.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/23] Emitting module Arboreal
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[4/25] Compiling Arboreal TreeNodeCell.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[5/25] Compiling Arboreal ViewReusePool.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[6/25] Compiling Arboreal DropPreviewTheme.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[7/25] Compiling Arboreal FloatingDragStyle.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[8/25] Compiling Arboreal HapticConfiguration.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[9/25] Compiling Arboreal TreeDragDropConfiguration.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[10/25] Compiling Arboreal DragPayload.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[11/25] Compiling Arboreal DropTarget.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[12/25] Compiling Arboreal TreeMutations.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[13/25] Compiling Arboreal TreeNode.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[14/25] Compiling Arboreal TreeNodeContent.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[15/25] Compiling Arboreal MultiItemPreviewView.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[16/25] Compiling Arboreal TreeContainerView.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[17/25] Compiling Arboreal VisibleRowCount.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[18/25] Compiling Arboreal TreeDragDropCoordinator.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[19/25] Compiling Arboreal TreeDragDropView.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[20/25] Compiling Arboreal DragState.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[21/25] Compiling Arboreal DropIndicatorLayer.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[22/25] Compiling Arboreal HapticController.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[23/25] Compiling Arboreal ExpansionState.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[24/25] Compiling Arboreal FlatTreeEntry.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
[25/25] Compiling Arboreal TreeFlattening.swift
/host/spi-builder-workspace/Sources/Arboreal/Configuration/DropPreviewTheme.swift:1:8: error: no such module 'SwiftUI'
1 | import SwiftUI
| `- error: no such module 'SwiftUI'
2 |
3 | /// Styling for the drop indicator shown at the target position during a drag.
BUILD FAILURE 6.3 linux