Build Information
Failed to build swift-css, reference main (fe364b), with Swift 6.2 for tvOS using Xcode 26.3 on 4 Oct 2026 20:39:47 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-compositions/swift-css.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-compositions/swift-css
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at fe364b2 Request the closure's trait unions at the root, as swift-css-html-layout-render does, so resolution settles on one trait set per package
Cloned https://github.com/swift-compositions/swift-css.git
Revision (git rev-parse @):
fe364b206a2f9190c0961c7f87d9b6dc2e161d10
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-compositions/swift-css.git at main
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Build
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Selected platform: tvOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/swift-compositions/swift-css.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
package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.2.4
Resolved source packages:
spi-builder-workspace: (null)
2026-10-04 16:39:46.925 xcodebuild[538:3090] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-04-10_16-39-0046.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.2.4
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
package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.2.4
Resolved source packages:
spi-builder-workspace: (null)
2026-10-04 16:39:47.848 xcodebuild[600:3622] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-04-10_16-39-0047.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.2.4
BUILD FAILURE 6.2 tvOS