Build Information
Failed to build swift-kafka-client, reference 1.0.0-beta.1 (fd996f), with Swift 6.2 for iOS using Xcode 26.3 on 9 Oct 2026 12:35:56 UTC.
Build Command
No build command. This typically means the build failed at an early stage where we determine the build command.Build Log
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RunAll
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Builder version: 5.1.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/swift-server/swift-kafka-client.git
Reference: 1.0.0-beta.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-server/swift-kafka-client
* tag 1.0.0-beta.1 -> FETCH_HEAD
HEAD is now at fd996f2 Raise minimum swift-service-lifecycle to 2.12.0 (#264)
Submodule path 'Sources/Crdkafka/librdkafka': checked out 'e0da09cc26241ee123c793f806c27b5df494b094'
Submodule 'Sources/Crdkafka/librdkafka' (https://github.com/confluentinc/librdkafka) registered for path 'Sources/Crdkafka/librdkafka'
Cloning into '/Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/librdkafka'...
Cloned https://github.com/swift-server/swift-kafka-client.git
Revision (git rev-parse @):
fd996f21073f90a84fde44f247b3f2be047ad29b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-server/swift-kafka-client.git at 1.0.0-beta.1
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Build
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Selected platform: iOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/swift-server/swift-kafka-client.git
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/facebook/zstd.git
Fetching from https://github.com/apple/swift-nio-ssl.git
Fetching from https://github.com/swift-server/swift-service-lifecycle.git
Fetching from https://github.com/apple/swift-log.git
Fetching from https://github.com/apple/swift-metrics
Fetching from https://github.com/apple/swift-nio.git
Fetching from https://github.com/apple/swift-async-algorithms.git
Fetching from https://github.com/apple/swift-collections.git
Fetching from https://github.com/apple/swift-atomics.git
Fetching from https://github.com/apple/swift-system.git
Creating working copy of package ‘swift-metrics’
Checking out 2.12.0 of package ‘swift-metrics’
Creating working copy of package ‘swift-async-algorithms’
Checking out 1.1.7 of package ‘swift-async-algorithms’
Creating working copy of package ‘swift-collections’
Checking out 1.7.2 of package ‘swift-collections’
Creating working copy of package ‘swift-atomics’
Checking out 1.3.1 of package ‘swift-atomics’
Creating working copy of package ‘swift-nio’
Checking out 2.104.0 of package ‘swift-nio’
Creating working copy of package ‘swift-log’
Checking out 1.16.1 of package ‘swift-log’
Creating working copy of package ‘zstd’
Checking out 1.5.7 of package ‘zstd’
Creating working copy of package ‘swift-nio-ssl’
Checking out 2.37.5 of package ‘swift-nio-ssl’
Creating working copy of package ‘swift-service-lifecycle’
Checking out 2.12.1 of package ‘swift-service-lifecycle’
Creating working copy of package ‘swift-system’
Checking out 1.8.1 of package ‘swift-system’
Resolve Package Graph
Resolved source packages:
swift-system: https://github.com/apple/swift-system.git @ 1.8.1
swift-nio-ssl: https://github.com/apple/swift-nio-ssl.git @ 2.37.5
swift-async-algorithms: https://github.com/apple/swift-async-algorithms.git @ 1.1.7
zstd: https://github.com/facebook/zstd.git @ 1.5.7
swift-nio: https://github.com/apple/swift-nio.git @ 2.104.0
swift-log: https://github.com/apple/swift-log.git @ 1.16.1
swift-metrics: https://github.com/apple/swift-metrics @ 2.12.0
swift-kafka-client: /Users/admin/builder/spi-builder-workspace
swift-collections: https://github.com/apple/swift-collections.git @ 1.7.2
swift-service-lifecycle: https://github.com/swift-server/swift-service-lifecycle.git @ 2.12.1
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
resolved source packages: swift-system, swift-nio-ssl, swift-async-algorithms, zstd, swift-nio, swift-log, swift-metrics, swift-kafka-client, swift-collections, swift-service-lifecycle, swift-atomics
2026-10-09 08:35:42.044 xcodebuild[548:3164] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.3 but the installed version is 6.2.0
error: fatalError
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
swift-collections: https://github.com/apple/swift-collections.git @ 1.7.2
swift-kafka-client: /Users/admin/builder/spi-builder-workspace
swift-nio: https://github.com/apple/swift-nio.git @ 2.104.0
swift-system: https://github.com/apple/swift-system.git @ 1.8.1
zstd: https://github.com/facebook/zstd.git @ 1.5.7
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
swift-nio-ssl: https://github.com/apple/swift-nio-ssl.git @ 2.37.5
swift-service-lifecycle: https://github.com/swift-server/swift-service-lifecycle.git @ 2.12.1
swift-metrics: https://github.com/apple/swift-metrics @ 2.12.0
swift-log: https://github.com/apple/swift-log.git @ 1.16.1
swift-async-algorithms: https://github.com/apple/swift-async-algorithms.git @ 1.1.7
resolved source packages: swift-collections, swift-kafka-client, swift-nio, swift-system, zstd, swift-atomics, swift-nio-ssl, swift-service-lifecycle, swift-metrics, swift-log, swift-async-algorithms
2026-10-09 08:35:55.993 xcodebuild[1110:6249] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.3 but the installed version is 6.2.0
error: fatalError
BUILD FAILURE 6.2 iOS