Build Information
Failed to build swift-css, reference 0.6.1 (d58235), with Swift 6.4 for watchOS using Xcode 27.0 on 27 Sep 2026 18:26:10 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: 5.1.0
Interrupt handler set up.
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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
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Build
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Selected platform: watchOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/swift-compositions/swift-css.git
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/swift-standards/swift-css-standard
Fetching from https://github.com/coenttb/swift-html-rendering
Fetching from https://github.com/coenttb/swift-css-html-rendering
Fetching from https://github.com/swift-standards/swift-color-standard
Fetching from https://github.com/swift-standards/swift-iec-61966
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-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
Resolve Package Graph
Updating from https://github.com/coenttb/swift-html-rendering
Updating from https://github.com/coenttb/swift-css-html-rendering
Updating from https://github.com/swift-standards/swift-css-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
Updating from https://github.com/swift-standards/swift-iec-61966
Updating 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
Resolve Package Graph
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-css-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
Updating from https://github.com/swift-standards/swift-iec-61966
Updating 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
Resolved source packages:
spi-builder-workspace: (null)
2026-09-27 14:26:02.636 xcodebuild[525:3022] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-27-09_14-26-0002.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-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
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
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
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
Resolve Package Graph
Updating from https://github.com/swift-standards/swift-css-standard
Updating from https://github.com/coenttb/swift-html-rendering
Updating from https://github.com/coenttb/swift-css-html-rendering
Updating from https://github.com/swift-standards/swift-color-standard
Updating from https://github.com/swift-standards/swift-iec-61966
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-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
Resolve Package Graph
Updating from https://github.com/coenttb/swift-html-rendering
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/swift-standards/swift-iec-61966
Updating 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-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
Resolved source packages:
spi-builder-workspace: (null)
2026-09-27 14:26:10.096 xcodebuild[833:4417] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-27-09_14-26-0010.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 6.4 watchOS