Build Information
Failed to build swift-css-standard, reference main (b9aab1), with Swift 6.3 for watchOS using Xcode 26.4 on 30 Apr 2026 17:40:50 UTC.
Build Command
No build command. This typically means the build failed at an early stage where we determine the build command.Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-standards/swift-css-standard.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-standards/swift-css-standard
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at b9aab18 metadata: add .github/metadata.yaml draft (#4)
Cloned https://github.com/swift-standards/swift-css-standard.git
Revision (git rev-parse @):
b9aab180903138ff6ed3d6447593565bb6cc1e42
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-standards/swift-css-standard.git at main
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/swift-standards/swift-css-standard.git
Command line invocation:
/Applications/Xcode-26.4.0.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 6.3.1 but the installed version is 6.3.0
Resolved source packages:
spi-builder-workspace: (null)
2026-04-30 13:40:48.480 xcodebuild[536:3111] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-30-04_13-40-0048.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.3.1 but the installed version is 6.3.0
Command line invocation:
/Applications/Xcode-26.4.0.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 6.3.1 but the installed version is 6.3.0
Resolved source packages:
spi-builder-workspace: (null)
2026-04-30 13:40:50.342 xcodebuild[587:3492] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-30-04_13-40-0050.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.3.1 but the installed version is 6.3.0
BUILD FAILURE 6.3 watchOS