Build Information
Failed to build swift-w3c-css, reference 0.3.0 (fc9760), with Swift 6.0 for macOS (SPM) on 23 Apr 2026 19:28:01 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64Build Log
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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/swift-w3c/swift-w3c-css.git
Reference: 0.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-w3c/swift-w3c-css
* tag 0.3.0 -> FETCH_HEAD
HEAD is now at fc9760e Add NamedColor.sRGB property per W3C CSS Color Level 4
Cloned https://github.com/swift-w3c/swift-w3c-css.git
Revision (git rev-parse @):
fc9760ed78195bfbf90b35d9390e02ccb3ec205b
SUCCESS checkout https://github.com/swift-w3c/swift-w3c-css.git at 0.3.0
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/swift-w3c/swift-w3c-css.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 6.2.0 but the installed version is 6.0.3
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.0.3
BUILD FAILURE 6.0 macosSpm