Build Information
Failed to build swift-css-standard, reference main (cd2dde), with Swift 6.2 for watchOS using Xcode 26.3 on 10 Nov 2026 14:07:21 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: 5.1.4
Interrupt handler set up.
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Checkout
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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 cd2dde1 module selector spelling: Module.Name written Module::Name (type-check follows; Linux x86_64, Swift 6.4.2) (coenttb/work#242)
Cloned https://github.com/swift-standards/swift-css-standard.git
Revision (git rev-parse @):
cd2dde1b68ad2f8042a123217e9904458a9d4e42
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-standards/swift-css-standard.git at main
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Build
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Selected platform: watchOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/swift-standards/swift-css-standard.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)
2026-11-10 09:07:20.031 xcodebuild[533:3034] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-10-11_09-07-0020.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)
2026-11-10 09:07:20.984 xcodebuild[597:3573] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-10-11_09-07-0020.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 watchOS