Swift Package Index

Build Information

Failed to build swift-css, reference 0.6.1 (d58235), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 3 Sep 2026 23:20:13 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
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Builder version: 5.0.2
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/swift-compositions/swift-css.git
Reference: 0.6.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-compositions/swift-css
 * tag               0.6.1      -> FETCH_HEAD
HEAD is now at d582357 Update swift-html-rendering to 0.1.15 and swift-css-html-rendering to 0.2.1
Cloned https://github.com/swift-compositions/swift-css.git
Revision (git rev-parse @):
d5823570e1d5ffb63b65bd86701dbfec18cca989
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-compositions/swift-css.git at 0.6.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/swift-compositions/swift-css.git
Command line invocation:
    /Applications/Xcode-26.5.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/coenttb/swift-css-html-rendering
Fetching from https://github.com/swift-standards/swift-css-standard
Fetching from https://github.com/coenttb/swift-html-rendering
Fetching from https://github.com/swift-standards/swift-color-standard
Fetching from https://github.com/swift-standards/swift-w3c-css
skipping cache due to an error: Failed to clone repository https://github.com/swift-standards/swift-w3c-css:
    Cloning into bare repository '/Users/admin/Library/Caches/org.swift.swiftpm/repositories/swift-w3c-css-d1b3b533'...
    fatal: could not read Username for 'https://github.com': terminal prompts disabled
Fetching from https://github.com/swift-standards/swift-iec-61966
Resolve Package Graph
Updating from https://github.com/swift-standards/swift-css-standard
Updating from https://github.com/coenttb/swift-css-html-rendering
Updating from https://github.com/coenttb/swift-html-rendering
Updating from https://github.com/swift-standards/swift-iec-61966
Updating from https://github.com/swift-standards/swift-color-standard
Resolve Package Graph
Updating from https://github.com/coenttb/swift-css-html-rendering
Updating from https://github.com/swift-standards/swift-css-standard
Updating from https://github.com/coenttb/swift-html-rendering
Updating from https://github.com/swift-standards/swift-color-standard
Updating from https://github.com/swift-standards/swift-iec-61966
Resolve Package Graph
Updating from https://github.com/coenttb/swift-css-html-rendering
Updating from https://github.com/swift-standards/swift-css-standard
Updating from https://github.com/coenttb/swift-html-rendering
Updating from https://github.com/swift-standards/swift-color-standard
Updating from https://github.com/swift-standards/swift-iec-61966
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-03 19:20:07.661 xcodebuild[541:3142] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-03-09_19-20-0007.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to clone repository https://github.com/swift-standards/swift-w3c-css:
    Cloning into bare repository '/Users/admin/builder/spi-builder-workspace/.dependencies/repositories/swift-w3c-css-d1b3b533'...
    fatal: could not read Username for 'https://github.com': terminal prompts disabled
Command line invocation:
    /Applications/Xcode-26.5.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Updating from https://github.com/swift-standards/swift-css-standard
Updating from https://github.com/coenttb/swift-css-html-rendering
Updating from https://github.com/coenttb/swift-html-rendering
Fetching from https://github.com/swift-standards/swift-w3c-css
skipping cache due to an error: Failed to clone repository https://github.com/swift-standards/swift-w3c-css:
    Cloning into bare repository '/Users/admin/Library/Caches/org.swift.swiftpm/repositories/swift-w3c-css-d1b3b533'...
    fatal: could not read Username for 'https://github.com': terminal prompts disabled
Updating from https://github.com/swift-standards/swift-iec-61966
Updating from https://github.com/swift-standards/swift-color-standard
Resolve Package Graph
Updating from https://github.com/coenttb/swift-css-html-rendering
Updating from https://github.com/swift-standards/swift-css-standard
Updating from https://github.com/coenttb/swift-html-rendering
Updating from https://github.com/swift-standards/swift-iec-61966
Updating from https://github.com/swift-standards/swift-color-standard
Resolve Package Graph
Updating from https://github.com/swift-standards/swift-css-standard
Updating from https://github.com/coenttb/swift-css-html-rendering
Updating from https://github.com/coenttb/swift-html-rendering
Updating from https://github.com/swift-standards/swift-iec-61966
Updating from https://github.com/swift-standards/swift-color-standard
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-03 19:20:13.878 xcodebuild[824:4458] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-03-09_19-20-0013.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to clone repository https://github.com/swift-standards/swift-w3c-css:
    Cloning into bare repository '/Users/admin/builder/spi-builder-workspace/.dependencies/repositories/swift-w3c-css-d1b3b533'...
    fatal: could not read Username for 'https://github.com': terminal prompts disabled
BUILD FAILURE 6.3 macosXcodebuild