The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build Hylo, reference main (a1ab80), with Swift 6.2 (beta) for Wasm on 18 Jun 2025 22:26:06 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hylo-lang/hylo.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/hylo-lang/hylo
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a1ab803 invariant checks for builtin types. (#1710)
Submodule path 'SPMBuildToolSupport': checked out '7c0a5c10ccacf066163c36e2cfcba65c7a21e956'
Submodule 'SPMBuildToolSupport' (https://github.com/dabrahams/SPMBuildToolSupport.git) registered for path 'SPMBuildToolSupport'
Cloning into '/host/spi-builder-workspace/SPMBuildToolSupport'...
Cloned https://github.com/hylo-lang/hylo.git
Revision (git rev-parse @):
a1ab8036ac05738ec10dc69fe75bcf84e29db8ca
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/hylo-lang/hylo.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/hylo-lang/hylo.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:44384f43f933eaa0f42803e9ef7c3d8388c5841ccc831a15a5edf63d8c273423
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
Fetching https://github.com/hylo-lang/Swifty-LLVM
[1/3146] Fetching swifty-llvm
Fetched https://github.com/hylo-lang/Swifty-LLVM from cache (0.32s)
Fetching https://github.com/apple/swift-format
Fetching https://github.com/attaswift/BigInt.git
Fetching https://github.com/SwiftPackageIndex/SPIManifest.git
Fetching https://github.com/hylo-lang/Durian.git
Fetching https://github.com/apple/swift-algorithms.git
[1/4807] Fetching bigint
[2/5698] Fetching bigint, spimanifest
[1614/17908] Fetching bigint, spimanifest, swift-format
[4555/18064] Fetching bigint, spimanifest, swift-format, durian
[9117/24023] Fetching bigint, spimanifest, swift-format, durian, swift-algorithms
Fetched https://github.com/SwiftPackageIndex/SPIManifest.git from cache (0.33s)
[14312/23132] Fetching bigint, swift-format, durian, swift-algorithms
Fetched https://github.com/hylo-lang/Durian.git from cache (0.33s)
[14423/22976] Fetching bigint, swift-format, swift-algorithms
Fetching https://github.com/apple/swift-argument-parser.git
Fetched https://github.com/apple/swift-algorithms.git from cache (0.65s)
Fetched https://github.com/attaswift/BigInt.git from cache (0.67s)
Fetching https://github.com/apple/swift-collections.git
Fetched https://github.com/apple/swift-format from cache (0.75s)
[1/15380] Fetching swift-argument-parser
[15381/32020] Fetching swift-argument-parser, swift-collections
Fetched https://github.com/apple/swift-argument-parser.git from cache (0.88s)
[4327/16640] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.20s)
Computing version for https://github.com/apple/swift-format
Computed https://github.com/apple/swift-format at 508.0.1 (2.44s)
Fetching https://github.com/apple/swift-syntax.git
Fetching https://github.com/apple/swift-tools-support-core.git
[1/6855] Fetching swift-tools-support-core
[6856/77761] Fetching swift-tools-support-core, swift-syntax
Fetched https://github.com/apple/swift-tools-support-core.git from cache (5.86s)
Fetched https://github.com/apple/swift-syntax.git from cache (5.92s)
Computing version for https://github.com/hylo-lang/Durian.git
Computed https://github.com/hylo-lang/Durian.git at 1.2.1 (7.86s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (0.36s)
Fetching https://github.com/apple/swift-numerics.git
[1/5757] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.42s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 508.0.1 (1.27s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.0.3 (0.46s)
Computing version for https://github.com/attaswift/BigInt.git
Computed https://github.com/attaswift/BigInt.git at 5.6.0 (0.39s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.5.1 (0.43s)
Computing version for https://github.com/apple/swift-tools-support-core.git
Computed https://github.com/apple/swift-tools-support-core.git at 0.7.3 (1.15s)
Computing version for https://github.com/SwiftPackageIndex/SPIManifest.git
Computed https://github.com/SwiftPackageIndex/SPIManifest.git at 0.19.0 (0.42s)
Fetching https://github.com/jpsim/Yams.git
[1/10859] Fetching yams
Fetched https://github.com/jpsim/Yams.git from cache (1.09s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.2.0 (1.68s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (0.98s)
Creating working copy for https://github.com/attaswift/BigInt.git
Working copy of https://github.com/attaswift/BigInt.git resolved at 5.6.0
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.4.0
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.5.1
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.0.3
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/hylo-lang/Durian.git
Working copy of https://github.com/hylo-lang/Durian.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-tools-support-core.git
Working copy of https://github.com/apple/swift-tools-support-core.git resolved at 0.7.3
Creating working copy for https://github.com/SwiftPackageIndex/SPIManifest.git
Working copy of https://github.com/SwiftPackageIndex/SPIManifest.git resolved at 0.19.0
Creating working copy for https://github.com/hylo-lang/Swifty-LLVM
Working copy of https://github.com/hylo-lang/Swifty-LLVM resolved at main (e65542a)
Creating working copy for https://github.com/apple/swift-format
Working copy of https://github.com/apple/swift-format resolved at 508.0.1
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 508.0.1
warning: couldn't find pc file for llvm
[0/34] Write sources
[15/34] Compiling _NumericsShims _NumericsShims.c
[16/34] Write swift-version-24593BA9C3E375BF.txt
[18/81] Emitting module RealModule
[19/82] Compiling BigInt Strideable.swift
[20/82] Compiling BigInt String Conversion.swift
[21/84] Compiling RealModule RealFunctions.swift
[22/84] Compiling BigInt Random.swift
[23/84] Compiling BigInt Shifts.swift
[24/84] Compiling BigInt Square Root.swift
[25/84] Compiling RealModule Float+Real.swift
[26/84] Compiling BigInt Addition.swift
[27/84] Compiling BigInt BigInt.swift
[28/85] Compiling BigInt Bitwise Ops.swift
[29/85] Compiling BigInt Codable.swift
[30/85] Compiling BigInt Division.swift
[31/85] Compiling BigInt Exponentiation.swift
[34/85] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[35/85] Compiling BigInt Data Conversion.swift
[36/85] Compiling BigInt BigUInt.swift
[37/85] Compiling BigInt Integer Conversion.swift
[40/85] Emitting module InternalCollectionsUtilities
[41/85] Compiling RealModule Real.swift
[42/85] Compiling RealModule Float80+Real.swift
[44/85] Compiling InternalCollectionsUtilities Descriptions.swift
[45/85] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[48/85] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[49/85] Compiling RealModule ElementaryFunctions.swift
[50/85] Compiling RealModule Float16+Real.swift
[51/86] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[54/87] Emitting module ArgumentParserToolInfo
[55/87] Compiling ArgumentParserToolInfo ToolInfo.swift
[55/88] Wrapping AST for RealModule for debugging
[58/387] Compiling HeapModule _HeapNode.swift
[59/387] Compiling HeapModule Heap+ExpressibleByArrayLiteral.swift
[60/387] Compiling HashTreeCollections _HashNode+Primitive Replacement.swift
[61/387] Compiling HashTreeCollections _HashNode+Storage.swift
[62/389] Compiling HeapModule Heap+UnsafeHandle.swift
[63/389] Compiling HeapModule Heap+Descriptions.swift
[64/389] Compiling HeapModule Heap+Invariants.swift
[65/389] Compiling HeapModule Heap.swift
[66/389] Compiling HashTreeCollections _Bucket.swift
[67/389] Compiling HashTreeCollections _Hash.swift
[68/389] Compiling HashTreeCollections _HashLevel.swift
[69/389] Compiling HashTreeCollections _HashNode+Builder.swift
[70/389] Compiling HashTreeCollections _HashNode+Debugging.swift
[71/389] Compiling HashTreeCollections _HashNode+Initializers.swift
[72/389] Emitting module HeapModule
[74/390] Compiling DequeModule _DequeSlot.swift
[75/390] Compiling DequeModule _UnsafeWrappedBuffer.swift
[76/390] Compiling HashTreeCollections _HashNode.swift
[77/390] Compiling HashTreeCollections _HashNodeHeader.swift
[78/390] Compiling HashTreeCollections _HashSlot.swift
[79/390] Compiling HashTreeCollections _HashStack.swift
[80/390] Compiling HashTreeCollections TreeDictionary+Equatable.swift
[81/390] Compiling HashTreeCollections TreeDictionary+ExpressibleByDictionaryLiteral.swift
[82/390] Compiling HashTreeCollections TreeDictionary+Filter.swift
[83/397] Compiling HashTreeCollections TreeDictionary+Hashable.swift
[84/397] Compiling HashTreeCollections TreeDictionary+Initializers.swift
[85/397] Compiling HashTreeCollections TreeDictionary+Keys.swift
[86/397] Compiling HashTreeCollections TreeDictionary+MapValues.swift
[87/397] Compiling HashTreeCollections TreeDictionary+Merge.swift
[88/397] Compiling HashTreeCollections TreeDictionary+Sendable.swift
[89/397] Compiling HashTreeCollections TreeDictionary+Sequence.swift
[90/435] Compiling HashTreeCollections TreeSet+Hashable.swift
[91/435] Compiling HashTreeCollections TreeSet+Sendable.swift
[92/435] Compiling HashTreeCollections TreeSet+Sequence.swift
[93/435] Compiling HashTreeCollections TreeSet+SetAlgebra Initializers.swift
[94/435] Compiling HashTreeCollections TreeSet+SetAlgebra basics.swift
[95/435] Compiling HashTreeCollections TreeSet+SetAlgebra formIntersection.swift
[96/435] Compiling HashTreeCollections TreeSet+SetAlgebra formSymmetricDifference.swift
[97/435] Compiling HashTreeCollections TreeSet+SetAlgebra formUnion.swift
[98/435] Compiling HashTreeCollections TreeSet+SetAlgebra intersection.swift
[99/435] Compiling HashTreeCollections TreeSet+SetAlgebra isDisjoint.swift
[110/445] Compiling OrderedCollections OrderedSet+Sendable.swift
[111/445] Compiling ArgumentParser ZshCompletionsGenerator.swift
[112/445] Compiling ArgumentParser Argument.swift
[113/445] Compiling ArgumentParser ArgumentHelp.swift
[114/445] Compiling ArgumentParser ArgumentVisibility.swift
[115/445] Compiling ArgumentParser InputKey.swift
[116/445] Compiling ArgumentParser InputOrigin.swift
[117/445] Compiling ArgumentParser OptionGroup.swift
[118/445] Compiling ArgumentParser AsyncParsableCommand.swift
[119/445] Compiling OrderedCollections OrderedSet+SubSequence.swift
[120/445] Compiling OrderedCollections OrderedSet+Testing.swift
[121/445] Compiling OrderedCollections OrderedSet+UnorderedView.swift
[122/445] Compiling OrderedCollections OrderedSet+UnstableInternals.swift
[123/445] Compiling OrderedCollections OrderedSet.swift
[124/445] Compiling OrderedCollections _UnsafeBitset.swift
[125/445] Compiling HashTreeCollections TreeSet+Equatable.swift
[126/445] Compiling HashTreeCollections TreeSet+ExpressibleByArrayLiteral.swift
[127/445] Compiling HashTreeCollections TreeSet+Extras.swift
[128/445] Compiling HashTreeCollections TreeSet+Filter.swift
[129/445] Compiling ArgumentParser Option.swift
[130/445] Compiling ArgumentParser ArgumentDefinition.swift
[131/445] Compiling ArgumentParser ArgumentSet.swift
[132/445] Compiling ArgumentParser CommandParser.swift
[135/445] Compiling ArgumentParser ExpressibleByArgument.swift
[138/452] Compiling ArgumentParser CommandConfiguration.swift
[139/452] Compiling ArgumentParser CommandGroup.swift
[140/452] Compiling ArgumentParser EnumerableFlag.swift
[141/452] Compiling ArgumentParser BashCompletionsGenerator.swift
[142/452] Compiling ArgumentParser CompletionsGenerator.swift
[143/452] Compiling ArgumentParser FishCompletionsGenerator.swift
[151/452] Compiling ArgumentParser ParsableArguments.swift
[152/452] Compiling ArgumentParser DumpHelpGenerator.swift
[153/452] Compiling ArgumentParser HelpCommand.swift
[154/452] Compiling ArgumentParser HelpGenerator.swift
[155/452] Compiling ArgumentParser MessageInfo.swift
[156/452] Compiling ArgumentParser UsageGenerator.swift
[157/452] Compiling HashTreeCollections _HashNode+Subtree Modify.swift
[158/452] Compiling HashTreeCollections _HashNode+Subtree Removals.swift
[159/452] Compiling HashTreeCollections _HashNode+UnsafeHandle.swift
[160/452] Compiling ArgumentParser ParsableArgumentsValidation.swift
[161/452] Compiling ArgumentParser ParsableCommand.swift
[162/452] Compiling ArgumentParser ArgumentDecoder.swift
[163/452] Compiling ArgumentParser Name.swift
[164/452] Compiling ArgumentParser Parsed.swift
[165/452] Compiling ArgumentParser ParsedValues.swift
[166/452] Compiling ArgumentParser ParserError.swift
[167/452] Compiling ArgumentParser SplitArguments.swift
[186/460] Compiling ArgumentParser Platform.swift
[187/460] Compiling ArgumentParser SequenceExtensions.swift
[188/460] Compiling ArgumentParser StringExtensions.swift
[189/460] Compiling ArgumentParser Tree.swift
[199/460] Compiling ArgumentParser CollectionExtensions.swift
[202/460] Compiling Algorithms Trim.swift
[203/460] Compiling Algorithms Unique.swift
[204/460] Compiling Algorithms Windows.swift
[211/460] Emitting module BitCollections
[220/460] Emitting module DequeModule
[231/461] Emitting module BigInt
[232/461] Compiling ArgumentParser CompletionKind.swift
[233/461] Compiling ArgumentParser Errors.swift
[234/461] Compiling ArgumentParser Flag.swift
[234/462] Wrapping AST for InternalCollectionsUtilities for debugging
[236/462] Compiling HashTreeCollections TreeSet+SetAlgebra isEqualSet.swift
[237/462] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSubset.swift
[238/462] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSuperset.swift
[239/462] Compiling HashTreeCollections TreeSet+SetAlgebra isSubset.swift
[240/462] Compiling HashTreeCollections TreeSet+SetAlgebra isSuperset.swift
[241/462] Compiling HashTreeCollections TreeSet+SetAlgebra subtract.swift
[242/462] Compiling HashTreeCollections TreeSet+SetAlgebra subtracting.swift
[243/462] Compiling HashTreeCollections TreeSet+SetAlgebra symmetricDifference.swift
[244/462] Compiling HashTreeCollections TreeSet+SetAlgebra union.swift
[245/462] Compiling HashTreeCollections TreeSet.swift
[246/462] Wrapping AST for HeapModule for debugging
[247/462] Wrapping AST for DequeModule for debugging
[248/462] Wrapping AST for ArgumentParserToolInfo for debugging
[249/462] Wrapping AST for BigInt for debugging
[256/462] Compiling ArgumentParser NameSpecification.swift
[286/471] Compiling BitCollections BitSet.swift
[287/471] Compiling BitCollections Range+Utilities.swift
[288/471] Compiling BitCollections Slice+Utilities.swift
[289/471] Compiling BitCollections UInt+Tricks.swift
[290/471] Compiling BitCollections _Word.swift
[296/471] Compiling BitCollections BitSet.Index.swift
[297/471] Compiling BitCollections BitSet._UnsafeHandle.swift
[327/471] Emitting module OrderedCollections
[347/473] Emitting module ArgumentParser
[349/473] Wrapping AST for BitCollections for debugging
[350/473] Wrapping AST for OrderedCollections for debugging
[381/473] Emitting module _RopeModule
[435/474] Wrapping AST for ArgumentParser for debugging
[437/474] Emitting module HashTreeCollections
[438/475] Wrapping AST for HashTreeCollections for debugging
[440/475] Emitting module Algorithms
[442/476] Compiling _RopeModule Rope+Join.swift
[443/476] Compiling _RopeModule Rope+MutatingForEach.swift
[444/476] Compiling _RopeModule Rope+Remove.swift
[445/476] Compiling _RopeModule Rope+RemoveSubrange.swift
[446/476] Compiling _RopeModule Rope+Split.swift
[447/476] Compiling _RopeModule Optional Utilities.swift
[448/476] Compiling _RopeModule String Utilities.swift
[449/476] Compiling _RopeModule String.Index+ABI.swift
[450/476] Compiling _RopeModule _CharacterRecognizer.swift
[450/476] Wrapping AST for Algorithms for debugging
[471/477] Wrapping AST for _RopeModule for debugging
[473/479] Emitting module Collections
[474/479] Compiling Collections Collections.swift
[475/480] Wrapping AST for Collections for debugging
[477/516] Compiling Utils Host.swift
[478/516] Compiling Utils Incidental.swift
[479/516] Compiling Utils Indirect.swift
[480/516] Compiling Utils Lazy.swift
[481/516] Compiling Utils MVS.swift
[482/520] Compiling Utils Platform.swift
[483/520] Compiling Utils Sequence+Extensions.swift
[484/520] Compiling Utils Set+Extensions.swift
[485/520] Compiling Utils SharedMutable.swift
[486/520] Compiling Utils StatefulCoder.swift
[487/520] Compiling Utils Math.swift
[488/520] Compiling Utils Memo.swift
[489/520] Compiling Utils Operators.swift
[490/520] Compiling Utils Optional+Extensions.swift
[491/520] Compiling Utils Ordering.swift
[492/520] Compiling Utils FactoryInitializable.swift
[493/520] Compiling Utils FileManager+Extensions.swift
[494/520] Compiling Utils FullPathInFatalErrors.swift
[495/520] Compiling Utils HashableBox.swift
[496/520] Compiling Utils HashableWitness.swift
[497/520] Compiling Utils String+Extensions.swift
[498/520] Compiling Utils StronglyConnectedComponents.swift
[499/520] Compiling Utils TestOutputStream.swift
[500/520] Compiling Utils ThreeValuedBit.swift
[501/520] Compiling Utils Trie.swift
[502/520] Compiling Utils URL+Extensions.swift
[503/520] Compiling Utils Unreachable.swift
[504/520] Compiling Utils UnsignedFixedWidthInteger+Extensions.swift
[505/520] Compiling Utils WideUInt.swift
[506/520] Compiling Utils Dictionary+Extensions.swift
[507/520] Compiling Utils DirectedGraph.swift
[508/520] Compiling Utils DistinctNameGenerator.swift
[509/520] Compiling Utils DoublyLinkedList.swift
[510/520] Compiling Utils EquatableWitness.swift
[511/520] Emitting module Utils
[512/520] Compiling Utils BinaryInteger+Extensions.swift
[513/520] Compiling Utils BitArray.swift
[514/520] Compiling Utils ChunkSequence.swift
[515/520] Compiling Utils Collection+Extensions.swift
[516/520] Compiling Utils CustomWitnessedSet.swift
[517/521] Wrapping AST for Utils for debugging
[519/524] Emitting module GenerateHyloFileTests
[520/524] Compiling GenerateHyloFileTests GenerateHyloFileTests.swift
[521/524] Compiling GenerateHyloFileTests FullPathInFatalErrors.swift
[522/525] Wrapping AST for GenerateHyloFileTests for debugging
[523/525] Write Objects.LinkFileList
[524/525] Linking GenerateHyloFileTests-tool
warning: couldn't find pc file for llvm
[1/1] Compiling plugin TestGeneratorPlugin
[2/2] Compiling plugin ValidatorPlugin
[3/3] Compiling plugin Lint Source Code
[4/4] Compiling plugin Format Source Code
[5/5] Compiling plugin GenerateManual
Building for debugging...
[5/97] Write sources
[45/97] Copying Sources
[46/97] Compiling _NumericsShims _NumericsShims.c
/host/spi-builder-workspace/.build/checkouts/Swifty-LLVM/Sources/llvmshims/src/shim.cc:15:10: fatal error: 'llvm-c/TargetMachine.h' file not found
   15 | #include "llvm-c/TargetMachine.h"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[47/97] Compiling shim.cc
[49/97] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.2 wasm