Build Information
Failed to build swift-idna, reference main (570e3c), with Swift 6.2 for iOS using Xcode 26.3 on 20 Jan 2026 04:08:32 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: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/swift-dns/swift-idna.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-dns/swift-idna
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 570e3ca Update README with benchmark comparisons
Cloned https://github.com/swift-dns/swift-idna.git
Revision (git rev-parse @):
570e3ca72f0cd703a43f2a989e5d6051a3173390
SUCCESS checkout https://github.com/swift-dns/swift-idna.git at main
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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-dns/swift-idna.git
Command line invocation:
/Applications/Xcode-26.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
package 'spi-builder-workspace' is using Swift tools version 6.2.1 but the installed version is 6.2.0
Resolved source packages:
spi-builder-workspace: (null)
2026-01-19 23:08:31.463 xcodebuild[523:3063] Writing error result bundle to /var/folders/3b/z59l1v4n1zl7qfzxc5pj6ljw0000gn/T/ResultBundle_2026-19-01_23-08-0031.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.2.1 but the installed version is 6.2.0
Command line invocation:
/Applications/Xcode-26.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
package 'spi-builder-workspace' is using Swift tools version 6.2.1 but the installed version is 6.2.0
Resolved source packages:
spi-builder-workspace: (null)
2026-01-19 23:08:32.401 xcodebuild[553:3344] Writing error result bundle to /var/folders/3b/z59l1v4n1zl7qfzxc5pj6ljw0000gn/T/ResultBundle_2026-19-01_23-08-0032.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.2.1 but the installed version is 6.2.0
BUILD FAILURE 6.2 iOS