Swift Package IndexBuild Information
Failed to build VelocitySampler, reference 0.0.1 (10715d), with Swift 6.3 for Wasm on 20 Apr 2026 23:39:14 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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>&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/harlanhaskins/VelocitySampler.git
Reference: 0.0.1
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
* tag 0.0.1 -> FETCH_HEAD
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 0.0.1
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/harlanhaskins/VelocitySampler.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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/apple/swift-collections
[1/23581] Fetching swift-collections
Fetched https://github.com/apple/swift-collections from cache (1.74s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.4.1 (2.55s)
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 LifetimeOverride.swift
[13/29] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
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[17/31] Compiling InternalCollectionsUtilities String+Padding.swift
[18/31] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[19/31] Compiling InternalCollectionsUtilities Integer rank.swift
[20/31] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[21/31] Compiling InternalCollectionsUtilities UInt+reversed.swift
[22/31] Compiling InternalCollectionsUtilities Debugging.swift
[23/31] Compiling InternalCollectionsUtilities Descriptions.swift
[24/31] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[25/31] Emitting module InternalCollectionsUtilities
[26/31] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[27/31] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[28/31] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[29/31] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[30/31] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[31/31] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[33/326] Compiling HeapModule Heap+Invariants.swift
[34/327] Compiling HashTreeCollections _RawHashNode+UnsafeHandle.swift
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[42/331] Compiling HashTreeCollections _HashNode+Builder.swift
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[51/331] Compiling HashTreeCollections _HashNode+Structural filter.swift
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[58/331] Compiling HashTreeCollections _HashNode+Primitive Replacement.swift
[59/331] Compiling HashTreeCollections _HashNode+Storage.swift
[60/331] Compiling HashTreeCollections _HashNode+Structural compactMapValues.swift
[61/331] Compiling HeapModule Heap+Descriptions.swift
[62/331] Emitting module ContainersPreview
[63/331] Compiling ContainersPreview Box.swift
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[65/331] Compiling ContainersPreview InputSpan.swift
[66/331] Compiling ContainersPreview Shared.swift
[67/331] Compiling HeapModule _HeapNode.swift
[68/331] Compiling HeapModule Heap.swift
[69/331] Compiling HashTreeCollections _AncestorHashSlots.swift
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[72/331] Compiling HashTreeCollections _Hash.swift
[73/331] Compiling HashTreeCollections _HashLevel.swift
[75/332] Compiling HeapModule Heap+UnsafeHandle.swift
[76/332] Compiling HeapModule Heap+ExpressibleByArrayLiteral.swift
[77/351] Emitting module HeapModule
[78/373] Compiling DequeModule Deque+Testing.swift
[79/373] Compiling DequeModule Deque._Storage.swift
[80/373] Compiling DequeModule Deque._UnsafeHandle.swift
[81/373] Compiling DequeModule Deque.swift
[82/373] Compiling DequeModule _DequeBuffer.swift
[83/373] Compiling DequeModule _DequeBufferHeader.swift
[84/373] Compiling DequeModule RigidDeque+Append.swift
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[87/380] Compiling _RopeModule RopeMetric.swift
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[91/380] Compiling HashTreeCollections TreeSet+SetAlgebra basics.swift
[92/380] Compiling HashTreeCollections TreeSet+SetAlgebra formIntersection.swift
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[95/380] Compiling HashTreeCollections TreeSet+SetAlgebra intersection.swift
[96/380] Compiling HashTreeCollections TreeSet+SetAlgebra isDisjoint.swift
[97/390] Compiling DequeModule UniqueDeque+Consumption.swift
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[110/395] Compiling HashTreeCollections TreeSet+CustomReflectable.swift
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[116/395] Compiling BitCollections BitSet.Index.swift
[120/395] Compiling DequeModule RigidDeque+Removals.swift
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[123/395] Compiling DequeModule RigidDeque.swift
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[132/402] Compiling HashTreeCollections TreeDictionary.swift
[133/402] Compiling HashTreeCollections TreeSet+Codable.swift
[134/402] Compiling HashTreeCollections TreeSet+Collection.swift
[163/402] Compiling DequeModule UniqueDeque+Replacements.swift
[164/402] Compiling DequeModule UniqueDeque.swift
[165/402] Compiling DequeModule _DequeSlot.swift
[166/402] Compiling DequeModule _UnsafeDequeHandle.swift
[167/402] Compiling DequeModule _UnsafeDequeSegments.swift
[171/402] Compiling OrderedCollections OrderedSet+Sendable.swift
[172/402] Compiling OrderedCollections OrderedSet+SubSequence.swift
[173/402] Compiling OrderedCollections OrderedSet+Testing.swift
[174/402] Compiling OrderedCollections OrderedSet+UnorderedView.swift
[175/402] Compiling OrderedCollections OrderedSet+UnstableInternals.swift
[176/402] Compiling OrderedCollections OrderedSet.swift
[177/402] Compiling OrderedCollections _UnsafeBitset.swift
[178/402] Compiling _RopeModule Rope+_UnmanagedLeaf.swift
[179/402] Compiling _RopeModule Rope+_UnsafeHandle.swift
[180/402] Compiling _RopeModule Rope.swift
[181/402] Compiling _RopeModule RopeElement.swift
[220/402] Compiling HashTreeCollections TreeSet+SetAlgebra isEqualSet.swift
[221/402] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSubset.swift
[222/402] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSuperset.swift
[223/402] Compiling HashTreeCollections TreeSet+SetAlgebra isSubset.swift
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[225/402] Compiling HashTreeCollections TreeSet+SetAlgebra subtract.swift
[226/402] Compiling HashTreeCollections TreeSet+SetAlgebra subtracting.swift
[227/402] Compiling HashTreeCollections TreeSet+SetAlgebra symmetricDifference.swift
[228/402] Compiling HashTreeCollections TreeSet+SetAlgebra union.swift
[229/402] Compiling HashTreeCollections TreeSet.swift
[230/402] Emitting module BitCollections
[231/402] Compiling DequeModule Deque+Codable.swift
[232/402] Compiling DequeModule Deque+Collection.swift
[233/402] Compiling DequeModule Deque+CustomReflectable.swift
[234/402] Compiling DequeModule Deque+Descriptions.swift
[235/402] Compiling DequeModule Deque+Equatable.swift
[236/402] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[237/402] Compiling DequeModule Deque+Extras.swift
[238/402] Compiling DequeModule Deque+Hashable.swift
[343/412] Emitting module OrderedCollections
[367/413] Emitting module _RopeModule
[398/413] Compiling _RopeModule Rope+Join.swift
[399/413] Compiling _RopeModule Rope+MutatingForEach.swift
[400/413] Compiling _RopeModule Rope+Remove.swift
[401/413] Compiling _RopeModule Rope+RemoveSubrange.swift
[402/413] Compiling _RopeModule Rope+Split.swift
[403/413] Compiling _RopeModule Optional Utilities.swift
[404/413] Compiling _RopeModule String Utilities.swift
[405/413] Compiling _RopeModule String.Index+ABI.swift
[406/413] Compiling _RopeModule _CharacterRecognizer.swift
[408/414] Emitting module HashTreeCollections
[410/415] Emitting module DequeModule
[417/422] Compiling Collections OrderedCollections reexports.swift
[418/422] Compiling Collections HashTreeCollections reexports.swift
[419/422] Compiling Collections DequeModule reexports.swift
[420/422] Compiling Collections HeapModule 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