Build Information
Failed to build swift-uwp, reference main (d1a969), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 17 Apr 2026 06:53:42 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: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/thebrowsercompany/swift-uwp.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/thebrowsercompany/swift-uwp
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at d1a9698 update to new swift-winrt and winappsdk
Cloned https://github.com/thebrowsercompany/swift-uwp.git
Revision (git rev-parse @):
d1a96986570189f8aa9ed089e9c4dab3c96e688c
SUCCESS checkout https://github.com/thebrowsercompany/swift-uwp.git at main
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Build
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Selected platform: macosXcodebuild
Swift version: 6.3
Building package at path: $PWD
https://github.com/thebrowsercompany/swift-uwp.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
the package at '/Users/admin/builder/swift-cwinrt' cannot be accessed (/Users/admin/builder/swift-cwinrt doesn't exist in file system)
Resolve Package Graph
the package at '/Users/admin/builder/swift-cwinrt' cannot be accessed (/Users/admin/builder/swift-cwinrt doesn't exist in file system)
Resolved source packages:
spi-builder-workspace: (null)
2026-04-17 02:53:40.582 xcodebuild[529:3090] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-17-04_02-53-0040.xcresult
xcodebuild: error: Could not resolve package dependencies:
the package at '/Users/admin/builder/swift-cwinrt' cannot be accessed (/Users/admin/builder/swift-cwinrt doesn't exist in file system)
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
the package at '/Users/admin/builder/swift-cwinrt' cannot be accessed (/Users/admin/builder/swift-cwinrt doesn't exist in file system)
Resolved source packages:
spi-builder-workspace: (null)
2026-04-17 02:53:42.456 xcodebuild[590:3646] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-17-04_02-53-0042.xcresult
xcodebuild: error: Could not resolve package dependencies:
the package at '/Users/admin/builder/swift-cwinrt' cannot be accessed (/Users/admin/builder/swift-cwinrt doesn't exist in file system)
BUILD FAILURE 6.3 macosXcodebuild