Swift Package Index

Build Information

Failed to build swift-idna, reference main (570e3c), with Swift 6.0 for macOS (SPM) on 20 Jan 2026 04:03:51 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.68.0
Interrupt handler set up.
========================================
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
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/swift-dns/swift-idna.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.1 but the installed version is 6.0.3
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.1 but the installed version is 6.0.3
BUILD FAILURE 6.0 macosSpm