Swift Package IndexBuild Information
Failed to build Knit, reference main (3d4afe), with Swift 6.3 for Linux on 17 Apr 2026 07:07:47 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
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: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/cashapp/knit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/apple/swift-syntax.git
Fetching https://github.com/apple/swift-argument-parser
[1/17523] Fetching swift-argument-parser
[16298/92506] Fetching swift-argument-parser, swift-syntax
Fetched https://github.com/apple/swift-argument-parser from cache (17.92s)
Fetched https://github.com/apple/swift-syntax.git from cache (18.13s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 602.0.0 (23.22s)
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 (0.99s)
[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
[50/139] Emitting module SwiftSyntax602
[51/139] Emitting module Swinject
[52/141] Emitting module SwiftSyntax600
[53/141] Compiling SwiftSyntax600 Empty.swift
[54/142] Compiling SwiftSyntax602 Empty.swift
[56/143] Compiling Swinject Behavior.swift
[57/143] Compiling Swinject DebugHelper.swift
[58/143] Compiling Swinject FunctionType.swift
[62/143] Emitting module Swinject
[63/145] Emitting module SwiftSyntax601
[64/145] Emitting module SwiftSyntax600
[65/145] Compiling SwiftSyntax601 Empty.swift
[66/145] Compiling SwiftSyntax600 Empty.swift
[67/146] Compiling Swinject SwinjectResolver.swift
[68/146] Compiling Swinject _Resolver.swift
[69/146] Compiling SwiftSyntax602 Empty.swift
[70/147] Emitting module SwiftSyntax602
[71/148] Emitting module SwiftSyntax601
[73/148] Compiling SwiftSyntax601 Empty.swift
[78/152] Compiling SwiftSyntax510 Empty.swift
[81/157] Emitting module SwiftSyntax510
[83/162] Compiling SwiftSyntax509 Empty.swift
[84/162] Emitting module SwiftSyntax509
[85/162] Compiling SwiftSyntax510 Empty.swift
[86/162] Emitting module SwiftSyntax510
[87/164] Emitting module SwiftSyntax509
[88/164] Compiling SwiftSyntax509 Empty.swift
[90/165] Wrapping AST for SwiftSyntax602 for debugging
[92/165] Wrapping AST for SwiftSyntax601 for debugging
[93/165] Wrapping AST for SwiftSyntax602 for debugging
[94/165] Wrapping AST for SwiftSyntax601 for debugging
[95/165] Wrapping AST for SwiftSyntax600 for debugging
[97/204] Wrapping AST for SwiftSyntax510 for debugging
[99/265] Wrapping AST for SwiftSyntax509 for debugging
[102/291] Emitting module ArgumentParserToolInfo
[103/291] Compiling ArgumentParserToolInfo ToolInfo.swift
[105/292] Emitting module ArgumentParserToolInfo
[106/292] Compiling ArgumentParserToolInfo ToolInfo.swift
[107/293] Wrapping AST for ArgumentParserToolInfo for debugging
[110/385] Compiling ArgumentParser BashCompletionsGenerator.swift
[111/385] Compiling ArgumentParser CompletionsGenerator.swift
[112/385] Compiling ArgumentParser FishCompletionsGenerator.swift
[113/385] Compiling ArgumentParser Option.swift
[114/385] Compiling ArgumentParser OptionGroup.swift
[115/385] Compiling ArgumentParser Flag.swift
[116/385] Compiling ArgumentParser NameSpecification.swift
[117/385] Compiling ArgumentParser ArgumentHelp.swift
[118/385] Compiling ArgumentParser ParentCommand.swift
[119/385] Compiling ArgumentParser ZshCompletionsGenerator.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 |
[120/385] Compiling ArgumentParser Argument.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 |
[121/385] Compiling ArgumentParser ArgumentDiscussion.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 |
[122/385] Compiling ArgumentParser AsyncParsableCommand.swift
[123/385] Compiling ArgumentParser CommandConfiguration.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 |
/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 |
/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 |
[140/431] Compiling Knit Resolver.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 {
[141/431] Compiling Knit Container+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 {
[142/431] Compiling Knit Resolver+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 {
[143/433] Emitting module ArgumentParser
[145/445] 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 {
[146/445] 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 {
[147/445] 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 {
/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 {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[151/447] 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 {
[152/447] 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 {
[153/447] 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 {
[154/447] 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 {
[155/447] 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 {
[156/447] 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 {
[157/447] Compiling Knit ModuleAssemblerErrorFormatter.swift
[158/447] Compiling Knit ModuleAssembly.swift
[159/447] Compiling Knit ScopedModuleAssembler.swift
[160/447] Compiling Knit Resolver+Additions.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 {
[167/447] Compiling Knit KnitModule.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 {
[168/447] Compiling Knit ModuleAssembler.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 {
[180/447] Compiling ArgumentParser DumpHelpGenerator.swift
[181/447] Compiling ArgumentParser HelpCommand.swift
[182/447] Compiling ArgumentParser HelpGenerator.swift
[183/447] Compiling ArgumentParser MessageInfo.swift
[184/447] Compiling ArgumentParser UsageGenerator.swift
[185/447] Compiling ArgumentParser CollectionExtensions.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[186/447] 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 {
/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 {
[193/447] Compiling ArgumentParser Foundation.swift
[194/447] Compiling ArgumentParser Mutex.swift
[195/447] Compiling ArgumentParser Platform.swift
[196/447] Compiling ArgumentParser SequenceExtensions.swift
[197/447] Compiling ArgumentParser StringExtensions.swift
[198/447] Compiling ArgumentParser SwiftExtensions.swift
[199/447] Compiling Knit Future+Async.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 {
[200/447] Compiling Knit AbstractAssembly.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 {
[201/447] 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 {
[202/447] 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 {
[203/447] Compiling Knit DependencyTree.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 {
[204/447] Compiling Knit FakeAssembly.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 {
BUILD FAILURE 6.3 linux