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Build Information

Failed to build Knit, reference 2.1.6 (644281), with Swift 6.3 for Wasm on 17 Apr 2026 07:08:54 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:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cashapp/knit.git
Reference: 2.1.6
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/cashapp/knit
 * tag               2.1.6      -> FETCH_HEAD
HEAD is now at 644281f Merge pull request #305 from cashapp/luis/update-swift-syntax-range-602
Cloned https://github.com/cashapp/knit.git
Revision (git rev-parse @):
644281f910015a6a7be2a8cb8476f4afdaee7f2e
SUCCESS checkout https://github.com/cashapp/knit.git at 2.1.6
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/cashapp/knit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images: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-argument-parser
[1/17523] Fetching swift-argument-parser
Fetching https://github.com/apple/swift-syntax.git
Fetched https://github.com/apple/swift-argument-parser from cache (1.99s)
[1/74983] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git from cache (16.35s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 602.0.0 (23.91s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (1.00s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 602.0.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz (0.75s)
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/Swinject/Container.Arguments.erb': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/Swinject/Resolver.erb': File not found.
warning: 'spi-builder-workspace': found 2 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/Swinject/SwinjectContainer.Arguments.erb
    /host/spi-builder-workspace/Sources/Swinject/SwinjectResolver.erb
[1/1] Compiling plugin KnitBuildPlugin
[2/2] Compiling plugin GenerateManual
[3/3] Compiling plugin GenerateDoccReference
Building for debugging...
[3/91] Write sources
[46/91] Compiling _SwiftSyntaxCShims PlatformMutex.c
[48/91] Write swift-version-24593BA9C3E375BF.txt
[50/105] Emitting module SwiftSyntax602
[51/106] Emitting module SwiftSyntax601
[52/124] Emitting module Swinject
[53/126] Emitting module SwiftSyntax600
[54/126] Compiling SwiftSyntax600 Empty.swift
[55/127] Compiling SwiftSyntax602 Empty.swift
[58/128] Compiling SwiftSyntax601 Empty.swift
[59/129] Emitting module SwiftSyntax509
[60/129] Compiling SwiftSyntax509 Empty.swift
[61/130] Emitting module SwiftSyntax510
[63/130] Compiling SwiftSyntax510 Empty.swift
[66/156] Emitting module SwiftSyntax601
[67/158] Compiling SwiftSyntax510 Empty.swift
[68/158] Emitting module SwiftSyntax510
[69/159] Compiling SwiftSyntax601 Empty.swift
[70/159] Emitting module SwiftSyntax602
[71/159] Emitting module SwiftSyntax600
[72/160] Compiling SwiftSyntax600 Empty.swift
[73/160] Compiling SwiftSyntax602 Empty.swift
[75/162] Compiling Swinject GraphIdentifier.swift
[76/162] Compiling Swinject InstanceStorage.swift
[79/162] Compiling Swinject Behavior.swift
[80/162] Compiling Swinject DebugHelper.swift
[81/162] Compiling Swinject FunctionType.swift
[82/164] Wrapping AST for SwiftSyntax601 for debugging
[83/164] Wrapping AST for SwiftSyntax602 for debugging
[85/164] Emitting module ArgumentParserToolInfo
[86/164] Compiling ArgumentParserToolInfo ToolInfo.swift
[87/168] Emitting module SwiftSyntax509
[88/169] Compiling SwiftSyntax509 Empty.swift
[88/182] Wrapping AST for SwiftSyntax600 for debugging
[89/203] Wrapping AST for SwiftSyntax510 for debugging
[92/229] Wrapping AST for SwiftSyntax602 for debugging
[93/229] Wrapping AST for SwiftSyntax601 for debugging
[94/229] Wrapping AST for SwiftSyntax600 for debugging
[95/229] Wrapping AST for SwiftSyntax509 for debugging
[96/241] Wrapping AST for SwiftSyntax510 for debugging
[97/316] Wrapping AST for SwiftSyntax509 for debugging
[98/338] Wrapping AST for ArgumentParserToolInfo for debugging
[100/338] Emitting module ArgumentParserToolInfo
[101/338] Compiling ArgumentParserToolInfo ToolInfo.swift
[102/339] Wrapping AST for ArgumentParserToolInfo for debugging
[104/385] Compiling ArgumentParser ParentCommand.swift
[105/385] Compiling ArgumentParser AsyncParsableCommand.swift
[106/385] Compiling ArgumentParser CommandConfiguration.swift
[107/385] Compiling ArgumentParser CommandGroup.swift
[108/385] Compiling ArgumentParser EnumerableFlag.swift
[109/385] Compiling ArgumentParser ExpressibleByArgument.swift
[110/385] Compiling ArgumentParser ParsableArguments.swift
[111/391] Emitting module Swinject
[112/393] Compiling ArgumentParser BashCompletionsGenerator.swift
[113/393] Compiling ArgumentParser CompletionsGenerator.swift
[114/393] Compiling ArgumentParser FishCompletionsGenerator.swift
[118/393] Compiling ArgumentParser ZshCompletionsGenerator.swift
[119/393] Compiling ArgumentParser Argument.swift
[120/393] Compiling ArgumentParser ArgumentDiscussion.swift
[121/393] Compiling ArgumentParser ArgumentHelp.swift
[122/393] Compiling ArgumentParser ArgumentVisibility.swift
[123/393] Compiling ArgumentParser CompletionKind.swift
[124/401] Compiling ArgumentParser Foundation.swift
[125/401] Compiling ArgumentParser Mutex.swift
[126/401] Compiling ArgumentParser Platform.swift
[127/401] Compiling ArgumentParser SequenceExtensions.swift
[128/401] Compiling ArgumentParser StringExtensions.swift
[129/401] Compiling ArgumentParser SwiftExtensions.swift
[134/401] Compiling ArgumentParser Errors.swift
[140/401] Compiling Swinject ThreadSafeDictionary.swift
[141/401] Compiling Swinject _Resolver.swift
[142/401] Compiling ArgumentParser Flag.swift
/host/spi-builder-workspace/Sources/Swinject/InstanceStorage.swift:118:50: warning: conditional cast from 'Wrapped' to 'AnyObject' always succeeds
116 |                 return object as? Wrapped
117 |             }
118 |             set { object = newValue.flatMap { $0 as? AnyObject } }
    |                                                  `- warning: conditional cast from 'Wrapped' to 'AnyObject' always succeeds
119 |         }
120 |
[143/401] Compiling ArgumentParser NameSpecification.swift
/host/spi-builder-workspace/Sources/Swinject/InstanceStorage.swift:118:50: warning: conditional cast from 'Wrapped' to 'AnyObject' always succeeds
116 |                 return object as? Wrapped
117 |             }
118 |             set { object = newValue.flatMap { $0 as? AnyObject } }
    |                                                  `- warning: conditional cast from 'Wrapped' to 'AnyObject' always succeeds
119 |         }
120 |
[144/401] Compiling ArgumentParser Option.swift
/host/spi-builder-workspace/Sources/Swinject/InstanceStorage.swift:118:50: warning: conditional cast from 'Wrapped' to 'AnyObject' always succeeds
116 |                 return object as? Wrapped
117 |             }
118 |             set { object = newValue.flatMap { $0 as? AnyObject } }
    |                                                  `- warning: conditional cast from 'Wrapped' to 'AnyObject' always succeeds
119 |         }
120 |
[145/401] Compiling ArgumentParser OptionGroup.swift
[149/402] Emitting module ArgumentParser
[150/408] Compiling ArgumentParser InputOrigin.swift
[151/408] Compiling ArgumentParser Name.swift
[152/408] Compiling ArgumentParser Parsed.swift
[153/408] Compiling ArgumentParser ParsedValues.swift
[154/408] Compiling ArgumentParser ParserError.swift
[155/408] Compiling ArgumentParser SplitArguments.swift
[156/430] Compiling Knit DependencyTree.swift
[157/430] Compiling Knit FakeAssembly.swift
[158/430] Compiling Knit KnitModule.swift
[159/430] Compiling Knit ModuleAssembler.swift
[160/430] Compiling Knit ModuleAssemblerErrorFormatter.swift
[161/430] Compiling Knit ModuleAssembly.swift
[162/430] Compiling Knit ScopedModuleAssembler.swift
[163/430] Compiling Knit Resolver+Additions.swift
[164/430] Compiling Knit Resolver.swift
[165/430] Compiling Knit Container+ServiceCollection.swift
[166/430] Compiling Knit Resolver+ServiceCollection.swift
[167/430] Compiling Knit Future+Async.swift
[168/430] Compiling Knit AbstractAssembly.swift
[169/430] Compiling Knit Container+AbstractRegistration.swift
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
[173/432] Compiling Knit Container.swift
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
[174/432] Compiling Knit DuplicateRegistrationDetector.swift
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
[175/432] Compiling Knit Exports.swift
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
[179/432] Compiling Knit ConcurrencyAttribute.swift
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
[180/432] Compiling Knit Container+MainActorRegistration.swift
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
[181/432] Compiling Knit Container+Registration.swift
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[182/432] Emitting module Knit
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
[183/432] Compiling Knit ServiceCollection.swift
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
[184/432] Compiling Knit ServiceCollector.swift
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
[191/432] Compiling Knit DependencyBuilder.swift
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
/host/spi-builder-workspace/Sources/Knit/Future+Async.swift:6:8: error: no such module 'Combine'
 4 | //
 5 |
 6 | import Combine
   |        `- error: no such module 'Combine'
 7 |
 8 | public extension Future {
BUILD FAILURE 6.3 wasm