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 GatheredKit, reference main (443b96), with Swift 6.0 for Linux on 16 Jun 2025 02:54:25 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/JosephDuffy/GatheredKit.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/JosephDuffy/GatheredKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 443b96f Mark `value` and `date` `private(set)`
Cloned https://github.com/JosephDuffy/GatheredKit.git
Revision (git rev-parse @):
443b96ffc434cecf50182fdf169d0436e5dd5cf6
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/JosephDuffy/GatheredKit.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/JosephDuffy/GatheredKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:b6b5ca269897060a445977894eeda322d27576a88fe7ac1ad02aed9d137eb478
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/apple/swift-algorithms.git
[1/5959] Fetching swift-algorithms
[3398/8041] Fetching swift-algorithms, swift-docc-plugin
[8042/78835] Fetching swift-algorithms, swift-docc-plugin, swift-syntax
Fetched https://github.com/apple/swift-algorithms.git from cache (6.51s)
Fetched https://github.com/apple/swift-docc-plugin from cache (6.51s)
Fetched https://github.com/swiftlang/swift-syntax from cache (6.56s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (3.68s)
Fetching https://github.com/apple/swift-numerics.git
[1/5757] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (2.43s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.0.0 (0.76s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.0.3 (0.85s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 509.1.1 (0.90s)
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/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 509.1.1
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.0.0
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
/host/spi-builder-workspace/.build/checkouts/swift-docc-plugin/Plugins/Swift-DocC Convert/Symbolic Links/SharedPackagePluginExtensions/PackageExtensions.swift:31:17: warning: switch covers known cases, but 'TargetDependency' may have additional unknown values; this is an error in the Swift 6 language mode
 29 |         func addTargetDependencies(_ target: Target) {
 30 |             for dependency in target.dependencies {
 31 |                 switch dependency {
    |                 |- warning: switch covers known cases, but 'TargetDependency' may have additional unknown values; this is an error in the Swift 6 language mode
    |                 `- note: handle unknown values using "@unknown default"
 32 |                 case .product(let product):
 33 |                     addTargets(product.targets)
[1/1] Compiling plugin Swift-DocC
/host/spi-builder-workspace/.build/checkouts/swift-docc-plugin/Plugins/Swift-DocC Preview/Symbolic Links/SharedPackagePluginExtensions/PackageExtensions.swift:31:17: warning: switch covers known cases, but 'TargetDependency' may have additional unknown values; this is an error in the Swift 6 language mode
 29 |         func addTargetDependencies(_ target: Target) {
 30 |             for dependency in target.dependencies {
 31 |                 switch dependency {
    |                 |- warning: switch covers known cases, but 'TargetDependency' may have additional unknown values; this is an error in the Swift 6 language mode
    |                 `- note: handle unknown values using "@unknown default"
 32 |                 case .product(let product):
 33 |                     addTargets(product.targets)
[2/2] Compiling plugin Swift-DocC Preview
Building for debugging...
[2/64] Write sources
[44/64] Compiling _NumericsShims _NumericsShims.c
[46/64] Write swift-version-24593BA9C3E375BF.txt
[48/131] Emitting module SwiftSyntax509
[50/131] Compiling SwiftSyntax509 Empty.swift
[53/133] Compiling GatheredKit SourceIdentifier.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[54/133] Compiling GatheredKit SourceKind.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[55/133] Compiling GatheredKit UpdatingSource.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[56/133] Compiling GatheredKit ControllableSourceProvider.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[57/133] Compiling GatheredKit SingleSourceProvider.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[58/133] Compiling GatheredKit SourceProvider.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[59/138] Emitting module RealModule
[60/138] Compiling RealModule Float80+Real.swift
[61/138] Compiling RealModule Real.swift
[62/138] Compiling GatheredKit Controllable.swift
[63/138] Compiling GatheredKit ControllableError.swift
[64/139] Compiling GatheredKit CustomisableUpdateIntervalControllable.swift
[65/139] Compiling GatheredKit OperationQueue+convenience.swift
[66/139] Emitting module RealModule
[67/140] Compiling RealModule ElementaryFunctions.swift
[68/140] Compiling RealModule Real.swift
[70/140] Compiling RealModule Float80+Real.swift
[71/140] Compiling RealModule ElementaryFunctions.swift
[72/140] Compiling RealModule Float16+Real.swift
[73/140] Compiling RealModule RealFunctions.swift
[74/140] Compiling RealModule Float+Real.swift
[75/140] Compiling RealModule Float16+Real.swift
[80/141] Compiling RealModule Float+Real.swift
[81/141] Compiling RealModule RealFunctions.swift
[81/142] Wrapping AST for SwiftSyntax509 for debugging
[84/232] Wrapping AST for RealModule for debugging
[86/282] Compiling Algorithms Joined.swift
[87/282] Compiling Algorithms Keyed.swift
[88/282] Compiling Algorithms MinMax.swift
[89/282] Compiling Algorithms FlattenCollection.swift
[90/282] Compiling Algorithms Grouped.swift
[91/282] Compiling Algorithms Indexed.swift
[92/282] Compiling Algorithms Intersperse.swift
[93/288] Compiling Algorithms Split.swift
[94/288] Compiling Algorithms Stride.swift
[95/288] Compiling Algorithms Suffix.swift
[99/291] Compiling Algorithms RandomSample.swift
[100/291] Compiling Algorithms Reductions.swift
[101/291] Compiling Algorithms Rotate.swift
[105/294] Compiling SwiftSyntax RawSyntaxNodes.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[106/294] Compiling SwiftSyntax RawSyntaxValidation.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[107/294] Compiling SwiftSyntax SyntaxDeclNodes.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[108/294] Compiling SwiftSyntax SyntaxExprNodes.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[109/294] Compiling SwiftSyntax SyntaxNodes.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[110/294] Compiling Algorithms Chunked.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[111/294] Compiling Algorithms Combinations.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[112/294] Compiling Algorithms Compacted.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[113/294] Compiling Algorithms Cycle.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[114/294] Compiling Algorithms EitherSequence.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[115/294] Compiling Algorithms FirstNonNil.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[122/294] Compiling Algorithms Trim.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[123/294] Compiling Algorithms Unique.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[124/294] Compiling Algorithms Windows.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[125/294] Compiling SwiftSyntax Keyword.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[126/294] Compiling SwiftSyntax RenamedChildrenCompatibility.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[127/294] Compiling SwiftSyntax RenamedNodesCompatibility.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[128/294] Compiling SwiftSyntax SyntaxAnyVisitor.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[129/294] Compiling SwiftSyntax SyntaxBaseNodes.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[130/294] Compiling SwiftSyntax SyntaxCollections.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[131/294] Compiling SwiftSyntax SyntaxEnum.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[132/294] Compiling SwiftSyntax SyntaxKind.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[133/294] Compiling SwiftSyntax SyntaxRewriter.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[135/294] Compiling Algorithms Partition.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[136/294] Compiling Algorithms Permutations.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[137/294] Compiling Algorithms Product.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[138/294] Compiling Algorithms AdjacentPairs.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
[139/294] Compiling Algorithms Chain.swift
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[140/294] Emitting module GatheredKit
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
/host/spi-builder-workspace/Sources/GatheredKit/Controllable/Controllable.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | /// An object that can have the status of its updates controlled.
BUILD FAILURE 6.0 linux