Swift Package IndexBuild Information
Failed to build swiftui-messaging-ui, reference main (782980), with Swift 6.3 for Linux on 18 Apr 2026 20:25:17 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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
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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/FluidGroup/swiftui-messaging-ui.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/FluidGroup/swiftui-messaging-ui
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 782980c Fix supplementary view self-sizing corrupting cell heights (#32)
Cloned https://github.com/FluidGroup/swiftui-messaging-ui.git
Revision (git rev-parse @):
782980cb458dfdce795a3643a769099aa4025349
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/FluidGroup/swiftui-messaging-ui.git at main
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Build
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Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/FluidGroup/swiftui-messaging-ui.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/FluidGroup/swift-rubber-banding
Fetching https://github.com/FluidGroup/swift-with-prerender
[1/49] Fetching swift-with-prerender
[51/62] Fetching swift-with-prerender, swift-rubber-banding
Fetched https://github.com/FluidGroup/swift-with-prerender from cache (0.34s)
[2/23582] Fetching swift-rubber-banding, swift-collections
Fetched https://github.com/FluidGroup/swift-rubber-banding from cache (2.32s)
Fetched https://github.com/apple/swift-collections from cache (2.39s)
Computing version for https://github.com/FluidGroup/swift-rubber-banding
Computed https://github.com/FluidGroup/swift-rubber-banding at 1.0.0 (2.87s)
Computing version for https://github.com/FluidGroup/swift-with-prerender
Computed https://github.com/FluidGroup/swift-with-prerender at 1.1.0 (0.37s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.4.1 (1.43s)
Creating working copy for https://github.com/FluidGroup/swift-with-prerender
Working copy of https://github.com/FluidGroup/swift-with-prerender resolved at 1.1.0
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.4.1
Creating working copy for https://github.com/FluidGroup/swift-rubber-banding
Working copy of https://github.com/FluidGroup/swift-rubber-banding resolved at 1.0.0
Building for debugging...
[0/8] Write sources
[7/8] Write swift-version-24593BA9C3E375BF.txt
[9/30] Emitting module InternalCollectionsUtilities
[10/32] Emitting module CATransactionQueue
[11/32] Emitting module RubberBanding
[12/32] Compiling RubberBanding rubberBand.swift
[13/33] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[14/33] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[15/33] Compiling InternalCollectionsUtilities Span+Extras.swift
[16/33] Compiling InternalCollectionsUtilities Debugging.swift
[17/33] Compiling InternalCollectionsUtilities Descriptions.swift
[18/33] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[19/33] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[20/33] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[21/33] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[22/33] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[24/33] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[25/33] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[26/33] Compiling InternalCollectionsUtilities Integer rank.swift
[27/33] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[28/33] Compiling InternalCollectionsUtilities UInt+reversed.swift
[29/33] Compiling InternalCollectionsUtilities String+Padding.swift
[30/33] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[31/33] Compiling InternalCollectionsUtilities _SortedCollection.swift
[32/33] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[34/67] Compiling ContainersPreview BorrowingIteratorProtocol+Map.swift
[35/67] Compiling ContainersPreview BorrowingIteratorProtocol+Reduce.swift
[36/67] Compiling ContainersPreview BorrowingIteratorProtocol+SpanwiseZip.swift
[37/67] Compiling ContainersPreview BorrowingIteratorProtocol.swift
[38/67] Compiling ContainersPreview BorrowingSequence+Standard Conformances.swift
[39/71] Compiling ContainersPreview Container.swift
[40/71] Compiling ContainersPreview ContainerIterator.swift
[41/71] Compiling ContainersPreview DynamicContainer.swift
[42/71] Compiling ContainersPreview MutableContainer.swift
[43/71] Compiling ContainersPreview PermutableContainer.swift
[44/71] Compiling ContainersPreview Producer+Map.swift
[45/71] Compiling ContainersPreview Producer+Reduce.swift
[46/71] Compiling ContainersPreview Producer.swift
[47/71] Compiling ContainersPreview Borrow.swift
[48/71] Compiling ContainersPreview RandomAccessContainer.swift
[49/71] Compiling ContainersPreview RangeExpression2.swift
[50/71] Compiling ContainersPreview RangeReplaceableContainer.swift
[51/71] Compiling ContainersPreview Drain+Map.swift
[52/71] Compiling ContainersPreview Drain+Reduce.swift
[53/71] Compiling ContainersPreview Drain.swift
[54/71] Compiling ContainersPreview Producer+Collect.swift
[55/71] Compiling ContainersPreview Producer+Filter.swift
[56/71] Compiling ContainersPreview BorrowingSequence+Utilities.swift
[57/71] Compiling ContainersPreview BorrowingSequence.swift
[58/71] Compiling ContainersPreview BidirectionalContainer.swift
[59/71] Compiling ContainersPreview Container+Filter.swift
[60/71] Compiling ContainersPreview Container+SpanwiseZip.swift
[61/71] Emitting module ContainersPreview
[62/71] Compiling ContainersPreview OutputSpan+Extras.swift
[63/71] Compiling ContainersPreview TemporaryAllocation.swift
[64/71] Compiling ContainersPreview BorrowingIteratorProtocol+Copy.swift
[65/71] Compiling ContainersPreview BorrowingIteratorProtocol+ElementsEqual.swift
[66/71] Compiling ContainersPreview BorrowingIteratorProtocol+Filter.swift
[67/71] Compiling ContainersPreview Box.swift
[68/71] Compiling ContainersPreview Inout.swift
[69/71] Compiling ContainersPreview InputSpan.swift
[70/71] Compiling ContainersPreview Shared.swift
[72/112] Compiling DequeModule _DequeBuffer.swift
[73/112] Compiling DequeModule _DequeBufferHeader.swift
[74/112] Compiling DequeModule RigidDeque+Append.swift
[75/112] Compiling DequeModule RigidDeque+Consumption.swift
[76/112] Compiling DequeModule RigidDeque+Container.swift
[77/112] Compiling DequeModule RigidDeque+Descriptions.swift
[78/112] Compiling DequeModule UniqueDeque+Hashable.swift
[79/112] Compiling DequeModule UniqueDeque+Initializers.swift
[80/112] Compiling DequeModule UniqueDeque+Insertions.swift
[81/112] Compiling DequeModule UniqueDeque+Prepend.swift
[82/112] Compiling DequeModule UniqueDeque+Removals.swift
[83/117] Compiling DequeModule RigidDeque+Equatable.swift
[84/117] Compiling DequeModule RigidDeque+Experimental.swift
[85/117] Compiling DequeModule RigidDeque+Hashable.swift
[86/117] Compiling DequeModule RigidDeque+Initializers.swift
[87/117] Compiling DequeModule RigidDeque+Insertions.swift
[88/117] Compiling DequeModule RigidDeque+Prepend.swift
[89/117] Compiling DequeModule RigidDeque+Removals.swift
[90/117] Compiling DequeModule RigidDeque+Replacements.swift
[91/117] Compiling DequeModule RigidDeque+Testing.swift
[92/117] Compiling DequeModule RigidDeque.swift
[93/117] Compiling DequeModule UniqueDeque+Append.swift
[94/117] Compiling DequeModule UniqueDeque+Consumption.swift
[95/117] Compiling DequeModule UniqueDeque+Container.swift
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[97/117] Compiling DequeModule UniqueDeque+Equatable.swift
[98/117] Compiling DequeModule UniqueDeque+Experimental.swift
[99/117] Compiling DequeModule Deque+Codable.swift
[100/117] Compiling DequeModule Deque+Collection.swift
[101/117] Compiling DequeModule Deque+CustomReflectable.swift
[102/117] Compiling DequeModule Deque+Descriptions.swift
[103/117] Compiling DequeModule Deque+Equatable.swift
[104/117] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[105/117] Compiling DequeModule Deque+Extras.swift
[106/117] Compiling DequeModule Deque+Hashable.swift
[107/117] Compiling DequeModule Deque+Testing.swift
[108/117] Compiling DequeModule Deque._Storage.swift
[109/117] Compiling DequeModule Deque._UnsafeHandle.swift
[110/117] Compiling DequeModule Deque.swift
[111/117] Compiling CATransactionQueue CATransactionQueue.swift
/host/spi-builder-workspace/.build/checkouts/swift-with-prerender/Sources/CATransactionQueue/CATransactionQueue.swift:39:55: error: type 'CFRunLoopMode?' (aka 'Optional<CFString>') has no member 'commonModes'
37 | self.source = CFRunLoopSourceCreate(kCFAllocatorDefault, 0, &context)
38 |
39 | CFRunLoopAddSource(CFRunLoopGetMain(), source, .commonModes)
| `- error: type 'CFRunLoopMode?' (aka 'Optional<CFString>') has no member 'commonModes'
40 | }
41 |
/host/spi-builder-workspace/.build/checkouts/swift-with-prerender/Sources/CATransactionQueue/CATransactionQueue.swift:94:63: error: type 'CFRunLoopMode' (aka 'CFString') has no member 'commonModes'
92 | })
93 |
94 | CFRunLoopAddObserver(CFRunLoopGetMain(), o, CFRunLoopMode.commonModes)
| `- error: type 'CFRunLoopMode' (aka 'CFString') has no member 'commonModes'
95 |
96 | return .init(observer: o)
/host/spi-builder-workspace/.build/checkouts/swift-with-prerender/Sources/CATransactionQueue/CATransactionQueue.swift:101:69: error: type 'CFRunLoopMode' (aka 'CFString') has no member 'commonModes'
99 | static func remove(_ subscription: Subscription) {
100 | subscription.observer.map {
101 | CFRunLoopRemoveObserver(CFRunLoopGetMain(), $0, CFRunLoopMode.commonModes)
| `- error: type 'CFRunLoopMode' (aka 'CFString') has no member 'commonModes'
102 | }
103 | }
BUILD FAILURE 6.3 linux