Build Information
Failed to build VelocitySampler, reference main (10715d), with Swift 6.3 for Wasm on 15 Apr 2026 18:49:04 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/harlanhaskins/VelocitySampler.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/harlanhaskins/VelocitySampler
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 10715df Update VelocitySampler.swift
Cloned https://github.com/harlanhaskins/VelocitySampler.git
Revision (git rev-parse @):
10715dfd3e6d12f3a258acaa211c319bb9d047f2
SUCCESS checkout https://github.com/harlanhaskins/VelocitySampler.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/harlanhaskins/VelocitySampler.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images: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/apple/swift-collections
[1/23537] Fetching swift-collections
Fetched https://github.com/apple/swift-collections from cache (1.51s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.4.1 (2.19s)
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.4.1
Building for debugging...
[0/11] Write sources
[10/11] Write swift-version-24593BA9C3E375BF.txt
[12/29] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[13/29] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[14/31] Compiling InternalCollectionsUtilities _SortedCollection.swift
[15/31] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[16/31] Compiling InternalCollectionsUtilities Integer rank.swift
[17/31] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[18/31] Compiling InternalCollectionsUtilities UInt+reversed.swift
[19/31] Emitting module InternalCollectionsUtilities
[20/31] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[21/31] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[22/31] Compiling InternalCollectionsUtilities String+Padding.swift
[23/31] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[24/31] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[25/31] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[26/31] Compiling InternalCollectionsUtilities Debugging.swift
[27/31] Compiling InternalCollectionsUtilities Descriptions.swift
[28/31] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[29/31] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[30/31] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[31/31] Compiling InternalCollectionsUtilities Span+Extras.swift
[33/279] Compiling HeapModule Heap+ExpressibleByArrayLiteral.swift
[34/327] Compiling HeapModule Heap.swift
[35/327] Compiling _RopeModule BigString+Chunk+RopeElement.swift
[36/327] Compiling _RopeModule BigString+Chunk+Splitting.swift
[37/327] Compiling _RopeModule BigString+Chunk+UTF16.swift
[38/327] Compiling _RopeModule BigString+Chunk+UTF8.swift
[39/327] Compiling _RopeModule BigString+Chunk+UnicodeScalar.swift
[40/327] Compiling _RopeModule BigString+Sequence.swift
[41/327] Compiling _RopeModule BigString+TextOutputStream.swift
[42/327] Compiling _RopeModule BigString+Append.swift
[43/327] Compiling _RopeModule BigString+Invariants.swift
[44/327] Compiling _RopeModule BigString+Metrics.swift
[45/327] Compiling _RopeModule BigString+Summary.swift
[46/327] Compiling _RopeModule BigString.swift
[47/327] Compiling _RopeModule BigString+Chunk+Append and Insert.swift
[48/327] Compiling _RopeModule BigString+Split.swift
[49/327] Compiling _RopeModule Range+BigString.swift
[50/327] Compiling _RopeModule BigString+UTF16View.swift
[51/327] Compiling _RopeModule BigString+UTF8View.swift
[52/331] Compiling HeapModule Heap+Descriptions.swift
[53/331] Compiling _RopeModule BigString+Initializers.swift
[54/331] Compiling _RopeModule BigString+Insert.swift
[55/331] Compiling _RopeModule BigString+Managing Breaks.swift
[56/331] Compiling _RopeModule BigString+RemoveSubrange.swift
[57/331] Compiling _RopeModule BigString+ReplaceSubrange.swift
[58/331] Compiling _RopeModule BigString+Chunk+Breaks.swift
[59/331] Compiling _RopeModule BigString+Chunk+Character.swift
[60/331] Compiling _RopeModule BigString+Chunk+Counts.swift
[61/331] Compiling _RopeModule BigString+Chunk+Description.swift
[62/331] Compiling _RopeModule BigString+Chunk+Index.swift
[63/331] Compiling ContainersPreview Box.swift
[64/331] Compiling ContainersPreview Inout.swift
[65/331] Compiling ContainersPreview InputSpan.swift
[66/331] Compiling ContainersPreview Shared.swift
[67/331] Emitting module HeapModule
[68/331] Emitting module BitCollections
[69/338] Emitting module ContainersPreview
[70/338] Compiling HeapModule _HeapNode.swift
[71/338] Compiling HeapModule Heap+Invariants.swift
[72/338] Compiling HeapModule Heap+UnsafeHandle.swift
[74/339] Compiling _RopeModule BigString+Builder.swift
[75/339] Compiling _RopeModule BigString+Contents.swift
[76/339] Compiling _RopeModule BigString+Debugging.swift
[77/339] Compiling _RopeModule BigString+Index.swift
[78/339] Compiling _RopeModule BigString+Ingester.swift
[80/380] Compiling BitCollections BitSet.Index.swift
[81/380] Compiling BitCollections BitSet._UnsafeHandle.swift
[82/380] Compiling BitCollections BitSet.swift
[83/380] Compiling BitCollections Range+Utilities.swift
[84/380] Compiling BitCollections Slice+Utilities.swift
[85/380] Compiling BitCollections UInt+Tricks.swift
[86/380] Compiling BitCollections _Word.swift
[87/380] Compiling _RopeModule RopeMetric.swift
[88/380] Compiling _RopeModule RopeSummary.swift
[89/380] Compiling _RopeModule _RopeItem.swift
[90/380] Compiling HashTreeCollections TreeSet+SetAlgebra Initializers.swift
[91/380] Compiling HashTreeCollections TreeSet+SetAlgebra basics.swift
[92/380] Compiling HashTreeCollections TreeSet+SetAlgebra formIntersection.swift
[93/380] Compiling HashTreeCollections TreeSet+SetAlgebra formSymmetricDifference.swift
[94/380] Compiling HashTreeCollections TreeSet+SetAlgebra formUnion.swift
[95/380] Compiling HashTreeCollections TreeSet+SetAlgebra intersection.swift
[96/380] Compiling HashTreeCollections TreeSet+SetAlgebra isDisjoint.swift
[97/380] Compiling _RopeModule Rope+Invariants.swift
[98/380] Compiling _RopeModule _RopeVersion.swift
[99/380] Compiling HashTreeCollections TreeDictionary+CustomReflectable.swift
[100/380] Compiling _RopeModule Rope+Index.swift
[101/380] Compiling _RopeModule Rope+Sequence.swift
[102/380] Compiling _RopeModule Rope+Append.swift
[103/380] Compiling _RopeModule Rope+Extract.swift
[104/380] Compiling DequeModule RigidDeque+Removals.swift
[105/380] Compiling DequeModule RigidDeque+Replacements.swift
[106/380] Compiling DequeModule RigidDeque+Testing.swift
[107/380] Compiling DequeModule RigidDeque.swift
[108/380] Compiling DequeModule UniqueDeque+Append.swift
[109/380] Compiling DequeModule UniqueDeque+Consumption.swift
[110/380] Compiling DequeModule UniqueDeque+Container.swift
[111/380] Compiling _RopeModule Rope+Find.swift
[112/380] Compiling _RopeModule Rope+ForEachWhile.swift
[113/380] Compiling HashTreeCollections TreeDictionary+Initializers.swift
[114/380] Compiling _RopeModule BigString+Chunk.swift
[115/380] Compiling _RopeModule BigString+BidirectionalCollection.swift
[116/380] Compiling _RopeModule BigString+Comparable.swift
[117/380] Compiling _RopeModule BigString+CustomDebugStringConvertible.swift
[119/397] Compiling DequeModule UniqueDeque+Descriptions.swift
[120/397] Compiling DequeModule UniqueDeque+Equatable.swift
[121/397] Compiling DequeModule UniqueDeque+Experimental.swift
[122/397] Compiling DequeModule UniqueDeque+Hashable.swift
[123/397] Compiling DequeModule UniqueDeque+Initializers.swift
[124/397] Compiling DequeModule UniqueDeque+Insertions.swift
[125/397] Compiling DequeModule UniqueDeque+Prepend.swift
[126/397] Compiling DequeModule UniqueDeque+Removals.swift
[127/397] Compiling OrderedCollections OrderedSet.swift
[128/397] Compiling OrderedCollections _UnsafeBitset.swift
[129/397] Compiling _RopeModule Rope+_UnmanagedLeaf.swift
[130/397] Compiling _RopeModule Rope+_UnsafeHandle.swift
[131/397] Compiling _RopeModule Rope.swift
[132/397] Compiling _RopeModule RopeElement.swift
[153/406] Emitting module DequeModule
[154/411] Compiling DequeModule Deque+Testing.swift
[155/411] Compiling DequeModule Deque._Storage.swift
[156/411] Compiling DequeModule Deque._UnsafeHandle.swift
[157/411] Compiling DequeModule Deque.swift
[171/411] Compiling DequeModule Deque+Extras.swift
[172/411] Compiling DequeModule Deque+Hashable.swift
[190/411] Compiling DequeModule UniqueDeque+Replacements.swift
[191/411] Compiling DequeModule UniqueDeque.swift
[192/411] Compiling DequeModule _DequeSlot.swift
[193/411] Compiling DequeModule _UnsafeDequeHandle.swift
[194/411] Compiling DequeModule _UnsafeDequeSegments.swift
[197/411] Compiling DequeModule RigidDeque+Append.swift
[198/411] Compiling DequeModule RigidDeque+Consumption.swift
[199/411] Compiling DequeModule RigidDeque+Container.swift
[200/411] Compiling DequeModule RigidDeque+Descriptions.swift
[201/411] Compiling DequeModule RigidDeque+Equatable.swift
[202/411] Compiling DequeModule RigidDeque+Experimental.swift
[203/411] Compiling DequeModule RigidDeque+Hashable.swift
[204/411] Compiling DequeModule RigidDeque+Initializers.swift
[205/411] Compiling DequeModule RigidDeque+Insertions.swift
[206/411] Compiling DequeModule RigidDeque+Prepend.swift
[223/411] Compiling OrderedCollections OrderedSet+Sendable.swift
[224/411] Compiling _RopeModule String Utilities.swift
[225/411] Compiling _RopeModule String.Index+ABI.swift
[226/411] Compiling _RopeModule _CharacterRecognizer.swift
[227/411] Compiling HashTreeCollections TreeSet+SetAlgebra isSubset.swift
[228/411] Compiling HashTreeCollections TreeSet+SetAlgebra isSuperset.swift
[229/411] Compiling HashTreeCollections TreeSet+SetAlgebra subtract.swift
[230/411] Compiling HashTreeCollections TreeSet+SetAlgebra subtracting.swift
[231/411] Compiling HashTreeCollections TreeSet+SetAlgebra symmetricDifference.swift
[232/411] Compiling HashTreeCollections TreeSet+SetAlgebra union.swift
[233/411] Compiling HashTreeCollections TreeSet.swift
[244/411] Compiling OrderedCollections OrderedSet+SubSequence.swift
[245/411] Compiling OrderedCollections OrderedSet+Testing.swift
[246/411] Compiling OrderedCollections OrderedSet+UnorderedView.swift
[247/411] Compiling OrderedCollections OrderedSet+UnstableInternals.swift
[265/411] Compiling DequeModule _DequeBuffer.swift
[266/411] Compiling DequeModule _DequeBufferHeader.swift
[277/411] Compiling DequeModule Deque+Codable.swift
[278/411] Compiling DequeModule Deque+Collection.swift
[279/411] Compiling DequeModule Deque+CustomReflectable.swift
[280/411] Compiling DequeModule Deque+Descriptions.swift
[281/411] Compiling DequeModule Deque+Equatable.swift
[282/411] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[345/412] Compiling _RopeModule Rope+Join.swift
[346/412] Compiling _RopeModule Rope+MutatingForEach.swift
[347/412] Compiling _RopeModule Rope+Remove.swift
[348/412] Compiling _RopeModule Rope+RemoveSubrange.swift
[349/412] Compiling _RopeModule Rope+Split.swift
[350/412] Compiling _RopeModule Optional Utilities.swift
[395/412] Emitting module _RopeModule
[407/413] Emitting module HashTreeCollections
[409/414] Emitting module OrderedCollections
[417/422] Compiling Collections OrderedCollections reexports.swift
[418/422] Compiling Collections HeapModule reexports.swift
[419/422] Compiling Collections HashTreeCollections reexports.swift
[420/422] Compiling Collections DequeModule reexports.swift
[421/422] Emitting module Collections
[422/422] Compiling Collections BitCollections reexports.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[424/425] Emitting module VelocitySampler
/host/spi-builder-workspace/Sources/VelocitySampler/VelocitySampler.swift:9:15: error: no such module 'CoreGraphics'
7 |
8 | internal import Collections
9 | public import CoreGraphics
| `- error: no such module 'CoreGraphics'
10 | public import QuartzCore
11 | import Foundation
[425/425] Compiling VelocitySampler VelocitySampler.swift
/host/spi-builder-workspace/Sources/VelocitySampler/VelocitySampler.swift:9:15: error: no such module 'CoreGraphics'
7 |
8 | internal import Collections
9 | public import CoreGraphics
| `- error: no such module 'CoreGraphics'
10 | public import QuartzCore
11 | import Foundation
BUILD FAILURE 6.3 wasm