The Swift Package Index logo.Swift Package Index

Build Information

Failed to build GatheredKit, reference main (847629), with Swift 6.3 for Android on 13 Apr 2026 20:16:16 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:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
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 8476294 Add #SourceKind macro
Cloned https://github.com/JosephDuffy/GatheredKit.git
Revision (git rev-parse @):
84762941b18cb525acbe8fc2a6c2cece37a607e8
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/JosephDuffy/GatheredKit.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.3
Building package at path:  $PWD
https://github.com/JosephDuffy/GatheredKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/apple/swift-algorithms.git
[1/2271] Fetching swift-docc-plugin
[251/8329] Fetching swift-docc-plugin, swift-algorithms
Fetched https://github.com/apple/swift-docc-plugin from cache (0.53s)
Fetched https://github.com/apple/swift-algorithms.git from cache (0.53s)
[1/74972] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (6.63s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.0.0 (9.82s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (0.72s)
Fetching https://github.com/apple/swift-numerics.git
[1/6416] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.82s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 601.0.1 (1.73s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.57s)
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/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 601.0.1
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
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 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)
[1/1] Compiling plugin Swift-DocC Preview
/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)
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/61] Write sources
[8/61] Compiling _SwiftSyntaxCShims dummy.c
[9/61] Write sources
[15/61] Compiling _NumericsShims _NumericsShims.c
[16/61] Write sources
[40/61] Write swift-version--4F562202D5529B1.txt
[42/86] Emitting module SwiftSyntax601
error: emit-module command failed with exit code 1 (use -v to see invocation)
[43/142] 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.
error: emit-module command failed with exit code 1 (use -v to see invocation)
/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.
[45/150] Emitting module SwiftSyntax509
[46/150] Compiling SwiftSyntax509 Empty.swift
[47/151] Compiling SwiftSyntax601 Empty.swift
[48/151] Compiling GatheredKit ReadOnlyProperty.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.
[49/151] Compiling GatheredKit ScaleProperty.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.
[50/151] Compiling GatheredKit Snapshot.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.
[51/151] Compiling GatheredKit UpdatableProperty.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.
[53/152] Compiling GatheredKit SourceEvent.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.
[54/152] 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.
[55/152] 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.
[56/152] 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.
[57/152] Compiling SwiftSyntax600 Empty.swift
[58/152] Emitting module SwiftSyntax600
[59/152] Compiling RealModule RealFunctions.swift
[60/154] Emitting module RealModule
[61/154] Emitting module SwiftSyntax510
[62/154] Compiling SwiftSyntax510 Empty.swift
[63/155] Wrapping AST for SwiftSyntax509 for debugging
[67/155] Compiling GatheredKit castToOptional.swift
[68/155] Compiling GatheredKit MeasurementProperty.swift
[69/155] Compiling GatheredKit OptionalMeasurementProperty.swift
[70/155] Compiling GatheredKit ManuallyUpdatablePropertiesProvider.swift
[70/155] Wrapping AST for SwiftSyntax601 for debugging
[72/155] Compiling RealModule Real.swift
[73/155] Compiling GatheredKit PropertiesProviding.swift
[74/155] Compiling GatheredKit Controllable.swift
[75/155] Compiling RealModule RelaxedArithmetic.swift
[76/155] Compiling RealModule Float16+Real.swift
[77/155] Compiling RealModule Float80+Real.swift
[77/155] Wrapping AST for SwiftSyntax510 for debugging
[78/155] Wrapping AST for SwiftSyntax600 for debugging
[80/220] Wrapping AST for RealModule for debugging
[82/245] Compiling Algorithms Compacted.swift
[83/245] Compiling Algorithms Cycle.swift
[84/245] Compiling Algorithms EitherSequence.swift
[85/245] Compiling Algorithms FirstNonNil.swift
[86/248] Compiling Algorithms RandomSample.swift
[87/248] Compiling Algorithms Reductions.swift
[88/248] Compiling Algorithms Rotate.swift
[89/248] Compiling Algorithms Split.swift
[90/248] Compiling Algorithms Stride.swift
[91/248] Compiling Algorithms Suffix.swift
[92/248] Compiling Algorithms AdjacentPairs.swift
[93/248] Compiling Algorithms Chain.swift
[94/248] Compiling Algorithms Chunked.swift
[95/248] Compiling Algorithms Combinations.swift
[96/248] Compiling Algorithms FlattenCollection.swift
[97/248] Compiling Algorithms Grouped.swift
[98/248] Compiling Algorithms Indexed.swift
[99/248] Compiling Algorithms Intersperse.swift
[101/257] Compiling Algorithms Joined.swift
[102/257] Compiling Algorithms Keyed.swift
[103/257] Compiling Algorithms MinMax.swift
[104/257] Compiling Algorithms Partition.swift
[105/257] Compiling Algorithms Permutations.swift
[106/257] Compiling Algorithms Product.swift
[111/257] Compiling Algorithms Trim.swift
[112/257] Compiling Algorithms Unique.swift
[113/257] 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.
[115/257] Compiling SwiftSyntax SourceLocation.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.
[116/257] Compiling SwiftSyntax SourcePresence.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.
[117/257] Compiling SwiftSyntax SwiftSyntaxCompatibility.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.
/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.
[128/257] Compiling SwiftSyntax Syntax.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.
[129/257] Compiling SwiftSyntax SyntaxArena.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.
[130/257] Compiling SwiftSyntax SyntaxArenaAllocatedBuffer.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.
[131/257] Compiling SwiftSyntax SyntaxChildren.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.
/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.
[140/257] Compiling SwiftSyntax SyntaxIdentifier.swift
[141/257] Compiling SwiftSyntax SyntaxNodeFactory.swift
[142/257] Compiling SwiftSyntax SyntaxNodeStructure.swift
[143/257] Compiling SwiftSyntax SyntaxProtocol.swift
[144/257] Compiling SwiftSyntax SyntaxText.swift
[145/257] Compiling SwiftSyntax SyntaxTreeViewMode.swift
[146/257] Compiling SwiftSyntax TokenDiagnostic.swift
[147/257] Compiling SwiftSyntax TokenSequence.swift
[148/257] Compiling SwiftSyntax TokenSyntax.swift
BUILD FAILURE 6.3 android