Swift Package Index

Build Information

Failed to build KarrotListKit, reference main (d60816), with Swift 6.4 for Wasm on 23 Sep 2026 01:19:53 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/daangn/KarrotListKit.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/daangn/KarrotListKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d608169 Merge pull request #57 from daangn/bug/elon/fix-swift-syntax-5-error
Cloned https://github.com/daangn/KarrotListKit.git
Revision (git rev-parse @):
d608169605ec440000267ea05fe71787f0b08bf0
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/daangn/KarrotListKit.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/daangn/KarrotListKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/ra1028/DifferenceKit.git
Fetching https://github.com/swiftlang/swift-syntax.git
[1/2328] Fetching differencekit
[2329/82338] Fetching differencekit, swift-syntax
Fetched https://github.com/ra1028/DifferenceKit.git (3.88s)
Fetched https://github.com/swiftlang/swift-syntax.git (3.90s)
Computing version for https://github.com/ra1028/DifferenceKit.git
Computed https://github.com/ra1028/DifferenceKit.git at 1.3.0 (5.00s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 602.0.0 (0.31s)
Creating working copy for https://github.com/ra1028/DifferenceKit.git
Working copy of https://github.com/ra1028/DifferenceKit.git resolved at 1.3.0
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 602.0.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 621]
[Planning deferred tasks]
[Starting]
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[138 / 285] SwiftSyntax600
[169 / 285] DifferenceKit
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[392 / 404] KarrotListKitMacros
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[402 / 410] KarrotListKitMacros
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/KarrotListKit/Adapter/CollectionViewAdapter.swift:5:8: error: no such module 'Combine'
  3 | //
  4 |
  5 | import Combine
    |        `- error: no such module 'Combine'
  6 | import DifferenceKit
  7 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/KarrotListKit/Adapter/CollectionViewAdapter.swift /host/spi-builder-workspace/Sources/KarrotListKit/Adapter/CollectionViewAdapterConfiguration.swift /host/spi-builder-workspace/Sources/KarrotListKit/Adapter/CollectionViewAdapterUpdateStrategy.swift /host/spi-builder-workspace/Sources/KarrotListKit/Adapter/CollectionViewLayoutAdaptable.swift /host/spi-builder-workspace/Sources/KarrotListKit/Adapter/ComponentSizeStorage.swift /host/spi-builder-workspace/Sources/KarrotListKit/Builder/CellsBuilder.swift /host/spi-builder-workspace/Sources/KarrotListKit/Builder/SectionsBuilder.swift /host/spi-builder-workspace/Sources/KarrotListKit/Cell.swift /host/spi-builder-workspace/Sources/KarrotListKit/Component/AnyComponent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Component/Component.swift /host/spi-builder-workspace/Sources/KarrotListKit/Component/ContentLayoutMode.swift /host/spi-builder-workspace/Sources/KarrotListKit/Component/IdentifiableComponent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/Cell/DidSelectEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/Cell/HighlightEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/Cell/UnhighlightEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/Common/DidEndDisplayingEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/Common/WillDisplayEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/List/DidEndDeceleratingEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/List/DidEndDraggingEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/List/DidScrollEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/List/DidScrollToTopEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/List/PullToRefreshEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/List/ReachedEndEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/List/ShouldScrollToTopEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/List/WillBeginDeceleratingEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/List/WillBeginDraggingEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/List/WillEndDraggingEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/ListingViewEvent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/ListingViewEventHandler.swift /host/spi-builder-workspace/Sources/KarrotListKit/Event/ListingViewEventStorage.swift /host/spi-builder-workspace/Sources/KarrotListKit/Extension/UICollectionView+Difference.swift /host/spi-builder-workspace/Sources/KarrotListKit/Extension/UICollectionView+Init.swift /host/spi-builder-workspace/Sources/KarrotListKit/Extension/UIView+TraitCollection.swift\ .swift /host/spi-builder-workspace/Sources/KarrotListKit/FeatureFlag/DefaultFeatureFlagProvider.swift /host/spi-builder-workspace/Sources/KarrotListKit/FeatureFlag/FeatureFlagItem.swift /host/spi-builder-workspace/Sources/KarrotListKit/FeatureFlag/FeatureFlagProviding.swift /host/spi-builder-workspace/Sources/KarrotListKit/FeatureFlag/FeatureFlagType.swift /host/spi-builder-workspace/Sources/KarrotListKit/FeatureFlag/KarrotListKitFeatureFlag.swift /host/spi-builder-workspace/Sources/KarrotListKit/Layout/CompositionalLayoutSectionFactory.swift /host/spi-builder-workspace/Sources/KarrotListKit/Layout/DefaultCompositionalLayoutSectionFactory.swift /host/spi-builder-workspace/Sources/KarrotListKit/Layout/HorizontalLayout.swift /host/spi-builder-workspace/Sources/KarrotListKit/Layout/VerticalGridLayout.swift /host/spi-builder-workspace/Sources/KarrotListKit/Layout/VerticalLayout.swift /host/spi-builder-workspace/Sources/KarrotListKit/List.swift /host/spi-builder-workspace/Sources/KarrotListKit/MacroInterface/AddComponentModifier.swift /host/spi-builder-workspace/Sources/KarrotListKit/Prefetching/Plugins/CollectionViewPrefetchingPlugin.swift /host/spi-builder-workspace/Sources/KarrotListKit/Prefetching/Plugins/RemoteImagePrefetchingPlugin.swift /host/spi-builder-workspace/Sources/KarrotListKit/Prefetching/PrefetchableComponent.swift /host/spi-builder-workspace/Sources/KarrotListKit/Prefetching/RemoteImagePrefetching.swift /host/spi-builder-workspace/Sources/KarrotListKit/Section.swift /host/spi-builder-workspace/Sources/KarrotListKit/SupplementaryView.swift /host/spi-builder-workspace/Sources/KarrotListKit/SwiftUISupport/ComponentRepresented.swift /host/spi-builder-workspace/Sources/KarrotListKit/Utils/Any+Equatable.swift /host/spi-builder-workspace/Sources/KarrotListKit/Utils/Chunked.swift /host/spi-builder-workspace/Sources/KarrotListKit/Utils/Collection+SafeIndex.swift /host/spi-builder-workspace/Sources/KarrotListKit/View/ComponentRenderable.swift /host/spi-builder-workspace/Sources/KarrotListKit/View/UICollectionComponentReusableView.swift /host/spi-builder-workspace/Sources/KarrotListKit/View/UICollectionViewComponentCell.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/KarrotListKitMacros\#KarrotListKitMacros -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/KarrotListKit.build/Debug-webassembly-wasm32/KarrotListKit-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/KarrotListKit.build/Debug-webassembly-wasm32/KarrotListKit-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/KarrotListKit.build/Debug-webassembly-wasm32/KarrotListKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name KarrotListKit -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/KarrotListKit.build/Debug-webassembly-wasm32/KarrotListKit-t.build/Objects-normal/wasm32/KarrotListKit_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/KarrotListKit.build/Debug-webassembly-wasm32/KarrotListKit-t.build/Objects-normal/wasm32/Modules/KarrotListKit.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/KarrotListKit.build/Debug-webassembly-wasm32/KarrotListKit-t.build/Objects-normal/wasm32/Modules/KarrotListKit.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/KarrotListKit.build/Debug-webassembly-wasm32/KarrotListKit-t.build/Objects-normal/wasm32/KarrotListKit-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/KarrotListKit.build/Debug-webassembly-wasm32/KarrotListKit-t.build/Objects-normal/wasm32/KarrotListKit-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/KarrotListKit.build/Debug-webassembly-wasm32/KarrotListKit-t.build/Objects-normal/wasm32/KarrotListKit-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/KarrotListKit.build/Debug-webassembly-wasm32/KarrotListKit-t.build/Objects-normal/wasm32/Modules/KarrotListKit.swiftmodule
[412 / 420] KarrotListKit
error: Build failed
BUILD FAILURE 6.4 wasm