Swift Package Index

Build Information

Failed to build CollectionView, reference main (3d9873), with Swift 6.3 for Wasm on 14 Apr 2026 16:44:49 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/edonv/CollectionView.git
Reference: main
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/edonv/CollectionView
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3d98734 Updated dependency version
Cloned https://github.com/edonv/CollectionView.git
Revision (git rev-parse @):
3d98734e19b9b660081b5e8573827b20b3dcd8c2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/edonv/CollectionView.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/edonv/CollectionView.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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/edonv/CompositionalLayoutBuilder.git
Fetching https://github.com/apple/swift-collections.git
[1/232] Fetching compositionallayoutbuilder
[233/23769] Fetching compositionallayoutbuilder, swift-collections
Fetched https://github.com/edonv/CompositionalLayoutBuilder.git from cache (0.93s)
[4237/23537] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.90s)
Computing version for https://github.com/edonv/CompositionalLayoutBuilder.git
Computed https://github.com/edonv/CompositionalLayoutBuilder.git at 0.1.4 (4.65s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (1.29s)
Creating working copy for https://github.com/edonv/CompositionalLayoutBuilder.git
Working copy of https://github.com/edonv/CompositionalLayoutBuilder.git resolved at 0.1.4
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/32] Compiling CompositionalLayoutBuilder UICollectionView+Extensions.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[7/33] Compiling CompositionalLayoutBuilder UICollectionViewController+Extensions.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[8/33] Compiling InternalCollectionsUtilities Integer rank.swift
[9/33] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[10/33] Compiling InternalCollectionsUtilities UInt+reversed.swift
[11/35] Compiling InternalCollectionsUtilities String+Padding.swift
[12/35] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[13/35] Compiling CompositionalLayoutBuilder CompositionalLayout.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[14/35] Compiling CompositionalLayoutBuilder CompositionalItem.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[15/35] Compiling CompositionalLayoutBuilder CompositionalGroup.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[16/35] Compiling CompositionalLayoutBuilder NSDirectionalEdgeInsets+Backport.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[17/35] Compiling InternalCollectionsUtilities _SortedCollection.swift
[18/35] Compiling InternalCollectionsUtilities _UniqueCollection.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[19/35] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[20/35] Emitting module CompositionalLayoutBuilder
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[21/35] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[22/35] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[23/35] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[24/35] Emitting module InternalCollectionsUtilities
[25/35] Compiling InternalCollectionsUtilities Debugging.swift
[26/35] Compiling InternalCollectionsUtilities Descriptions.swift
[27/35] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[28/35] Compiling CompositionalLayoutBuilder CompositionalSection.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[31/35] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[32/35] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[33/35] Compiling InternalCollectionsUtilities Span+Extras.swift
[34/35] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[35/35] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
BUILD FAILURE 6.3 wasm