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Build Information

Failed to build Knit, reference main (3d4afe), with Swift 6.2 for Wasm on 19 Feb 2026 06:59:08 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/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cashapp/knit.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/cashapp/knit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3d4afea Merge pull request #317 from cashapp/bradfol/fix-warning
Cloned https://github.com/cashapp/knit.git
Revision (git rev-parse @):
3d4afea562b95a95725f689be819b10ff93351fc
SUCCESS checkout https://github.com/cashapp/knit.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/cashapp/knit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:c50555b47c4db0b0576f9f25702fbe2fdff28194c4a4f4c23a7dce4b3504c85e
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/swift-sdk.json
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-syntax.git
[1/17159] Fetching swift-argument-parser
[17160/91455] Fetching swift-argument-parser, swift-syntax
Fetched https://github.com/apple/swift-argument-parser from cache (6.61s)
Fetched https://github.com/apple/swift-syntax.git from cache (6.65s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.0 (7.11s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 602.0.0 (2.29s)
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
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz (0.69s)
[1/1] Compiling plugin KnitBuildPlugin
[2/2] Compiling plugin GenerateManual
[3/3] Compiling plugin GenerateDoccReference
Building for debugging...
[3/81] Write sources
[41/81] Compiling _SwiftSyntaxCShims PlatformMutex.c
[43/81] Write swift-version-24593BA9C3E375BF.txt
[45/102] Emitting module SwiftSyntax602
[46/109] Emitting module SwiftSyntax509
[47/113] Compiling SwiftSyntax602 Empty.swift
[48/113] Emitting module SwiftSyntax602
[50/114] Compiling SwiftSyntax509 Empty.swift
[51/115] Emitting module SwiftSyntax600
[52/115] Compiling SwiftSyntax600 Empty.swift
[55/116] Compiling Swinject GraphIdentifier.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 |
[56/116] Compiling Swinject InstanceStorage.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 |
[57/116] Compiling Swinject InstanceWrapper.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 |
[58/116] Compiling SwiftSyntax602 Empty.swift
[59/118] Emitting module Swinject
[60/118] Compiling Swinject Behavior.swift
[61/118] Compiling Swinject DebugHelper.swift
[62/118] Compiling Swinject FunctionType.swift
[63/119] Emitting module SwiftSyntax601
[64/119] Emitting module SwiftSyntax510
[65/119] Compiling SwiftSyntax601 Empty.swift
[66/119] Compiling SwiftSyntax510 Empty.swift
[70/131] Compiling Swinject SwinjectResolver.swift
[71/131] Compiling Swinject _Resolver.swift
[72/139] Emitting module ArgumentParserToolInfo
[73/139] Compiling ArgumentParserToolInfo ToolInfo.swift
[75/144] Emitting module SwiftSyntax600
[76/144] Compiling SwiftSyntax600 Empty.swift
[77/145] Emitting module SwiftSyntax601
[78/145] Compiling SwiftSyntax601 Empty.swift
[81/146] Emitting module Swinject
[82/194] Compiling ArgumentParser ArgumentSet.swift
[83/194] Compiling ArgumentParser CommandParser.swift
[84/200] Compiling ArgumentParser Errors.swift
[85/200] Compiling ArgumentParser Flag.swift
[86/200] Emitting module SwiftSyntax509
[87/200] Compiling SwiftSyntax509 Empty.swift
[88/201] Compiling ArgumentParser ArgumentDecoder.swift
[89/201] Compiling ArgumentParser ArgumentDefinition.swift
[91/201] Emitting module SwiftSyntax510
[92/201] Compiling SwiftSyntax510 Empty.swift
[93/202] Compiling ArgumentParser ArgumentHelp.swift
[94/202] Compiling ArgumentParser ArgumentVisibility.swift
[95/202] Compiling ArgumentParser CompletionKind.swift
[95/202] Wrapping AST for SwiftSyntax602 for debugging
[98/202] Compiling ArgumentParser OptionGroup.swift
[99/202] Compiling ArgumentParser ParsableCommand.swift
[100/202] Compiling ArgumentParser NameSpecification.swift
[101/202] Compiling ArgumentParser Option.swift
[102/227] Wrapping AST for SwiftSyntax601 for debugging
[103/266] Wrapping AST for SwiftSyntax600 for debugging
[104/266] Wrapping AST for SwiftSyntax510 for debugging
[105/266] Wrapping AST for SwiftSyntax509 for debugging
[106/266] Wrapping AST for ArgumentParserToolInfo for debugging
[106/266] Wrapping AST for SwiftSyntax602 for debugging
[108/279] Wrapping AST for SwiftSyntax600 for debugging
[109/282] Wrapping AST for SwiftSyntax601 for debugging
[110/333] Wrapping AST for SwiftSyntax509 for debugging
[111/351] Wrapping AST for SwiftSyntax510 for debugging
[113/351] Compiling SwiftSyntax SourceLength.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 {
[114/351] Compiling SwiftSyntax SourceLocation.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 {
[115/351] Compiling SwiftSyntax SourcePresence.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 {
[116/353] Compiling SwiftSyntax Assert.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 {
[117/353] Compiling SwiftSyntax BumpPtrAllocator.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 {
[118/353] Compiling SwiftSyntax CommonAncestor.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 {
[119/353] Compiling SwiftSyntax AbsolutePosition.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 {
[120/353] Compiling SwiftSyntax AbsoluteSyntaxInfo.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 {
[121/353] Compiling SwiftSyntax ArenaAllocatedBuffer.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)
[122/353] 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 {
[123/353] Compiling SwiftSyntax RawSyntax.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 {
[124/353] Compiling SwiftSyntax RawSyntaxArena.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 {
[125/353] Compiling SwiftSyntax RawSyntaxLayoutView.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 {
[126/353] Compiling SwiftSyntax RawSyntaxNodeProtocol.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 {
[127/353] Compiling SwiftSyntax RawSyntaxTokenView.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 {
[128/353] Compiling SwiftSyntax SourceEdit.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 {
[129/353] Compiling SwiftSyntax Convenience.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 {
[130/353] Compiling SwiftSyntax CustomTraits.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 {
[131/353] Compiling SwiftSyntax EditorPlaceholder.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 {
[132/353] Compiling SwiftSyntax Identifier.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 {
[133/353] Compiling SwiftSyntax MemoryLayout.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 {
[134/353] Compiling SwiftSyntax MissingNodeInitializers.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 {
[135/353] 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 {
[136/353] 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 {
[137/353] Emitting module ArgumentParserToolInfo
BUILD FAILURE 6.2 wasm