Swift Package IndexBuild Information
Failed to build swift-system-metrics, reference 1.2.1 (3a60fc), with Swift 6.3 for Android on 23 Apr 2026 13:15:07 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/apple/swift-system-metrics.git
Reference: 1.2.1
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/apple/swift-system-metrics
* tag 1.2.1 -> FETCH_HEAD
HEAD is now at 3a60fcb Use task-local metrics factory in the service integration example (#110)
Cloned https://github.com/apple/swift-system-metrics.git
Revision (git rev-parse @):
3a60fcb0d1fcf904078f5db9ba85c3678a8ab220
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-system-metrics.git at 1.2.1
========================================
Build
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Selected platform: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/apple/swift-system-metrics.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$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/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-async-algorithms
Fetching https://github.com/apple/swift-metrics.git
[1/2745] Fetching swift-service-lifecycle
[880/5933] Fetching swift-service-lifecycle, swift-metrics
[2777/12180] Fetching swift-service-lifecycle, swift-metrics, swift-async-algorithms
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (10.50s)
Fetched https://github.com/apple/swift-metrics.git from cache (10.55s)
Fetched https://github.com/apple/swift-async-algorithms from cache (10.56s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.10.1 (11.22s)
Computing version for https://github.com/apple/swift-async-algorithms
Computed https://github.com/apple/swift-async-algorithms at 1.1.3 (0.57s)
Fetching https://github.com/apple/swift-collections.git
[1/23680] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (2.89s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.11.0 (3.39s)
Fetching https://github.com/apple/swift-log.git
[1/6636] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.93s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (1.94s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.54s)
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.11.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-async-algorithms
Working copy of https://github.com/apple/swift-async-algorithms resolved at 1.1.3
Creating working copy for https://github.com/apple/swift-metrics.git
Working copy of https://github.com/apple/swift-metrics.git resolved at 2.10.1
Building for debugging...
[0/12] Write sources
[11/12] Write swift-version--4F562202D5529B1.txt
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[23/46] Compiling CoreMetrics WithMetricsFactory.swift
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[178/193] Emitting module ConcurrencyHelpers
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[180/193] Compiling Logging MetadataProvider.swift
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[260/261] Compiling AsyncAlgorithms MultiProducerSingleConsumerAsyncChannel.swift
[261/261] Compiling AsyncAlgorithms RangeReplaceableCollection.swift
[263/271] Compiling ServiceLifecycle Service.swift
[264/272] Compiling ServiceLifecycle CancellationWaiter.swift
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[269/272] Emitting module ServiceLifecycle
[270/272] Compiling ServiceLifecycle ServiceRunnerError.swift
[271/272] Compiling ServiceLifecycle ServiceGroupConfiguration.swift
[272/272] Compiling ServiceLifecycle ServiceGroup.swift
[274/278] Compiling SystemMetrics SystemMetricsMonitorConfiguration.swift
[275/278] Compiling SystemMetrics SystemMetricsMonitor+Linux.swift
[276/278] Compiling SystemMetrics SystemMetricsMonitor.swift
/host/spi-builder-workspace/Sources/SystemMetrics/SystemMetricsMonitor.swift:152:27: error: argument type 'SystemMetricsMonitorDataProvider' does not conform to expected type 'SystemMetricsProvider'
150 | configuration: configuration,
151 | metricsFactory: metricsFactory,
152 | dataProvider: SystemMetricsMonitorDataProvider(configuration: configuration),
| `- error: argument type 'SystemMetricsMonitorDataProvider' does not conform to expected type 'SystemMetricsProvider'
153 | logger: logger
154 | )
/host/spi-builder-workspace/Sources/SystemMetrics/SystemMetricsMonitor.swift:175:27: error: argument type 'SystemMetricsMonitorDataProvider' does not conform to expected type 'SystemMetricsProvider'
173 | configuration: configuration,
174 | metricsFactory: nil,
175 | dataProvider: SystemMetricsMonitorDataProvider(configuration: configuration),
| `- error: argument type 'SystemMetricsMonitorDataProvider' does not conform to expected type 'SystemMetricsProvider'
176 | logger: logger
177 | )
[277/278] Emitting module SystemMetrics
[278/278] Compiling SystemMetrics SystemMetricsMonitor+Darwin.swift
BUILD FAILURE 6.3 android