Build Information
Failed to build UIKitUltra, reference 3.0.0-alpha.5 (e71947), with Swift 6.1 for tvOS using Xcode 16.3 on 28 Sep 2026 09:09:26 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/swiftstream/UIKitUltra.git
Reference: 3.0.0-alpha.5
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftstream/UIKitUltra
* tag 3.0.0-alpha.5 -> FETCH_HEAD
HEAD is now at e71947a 📖 Harden UIKitUltra development governance
Cloned https://github.com/swiftstream/UIKitUltra.git
Revision (git rev-parse @):
e71947ab66d49b0186cb3c905a5fe3a04ab24920
SUCCESS checkout https://github.com/swiftstream/UIKitUltra.git at 3.0.0-alpha.5
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Build
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Selected platform: tvOS
Swift version: 6.1
Building package at path: $PWD
https://github.com/swiftstream/UIKitUltra.git
https://github.com/swiftstream/UIKitUltra.git
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.3.0 but the installed version is 6.1.0
error: fatalError
Command line invocation:
/Applications/Xcode-16.3.0.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 6.3.0 but the installed version is 6.1.0
Resolved source packages:
spi-builder-workspace: (null)
2026-09-28 02:09:25.295 xcodebuild[506:2906] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-28-09_02-09-0025.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.3.0 but the installed version is 6.1.0
Command line invocation:
/Applications/Xcode-16.3.0.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 6.3.0 but the installed version is 6.1.0
Resolved source packages:
spi-builder-workspace: (null)
2026-09-28 02:09:26.058 xcodebuild[517:3017] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-28-09_02-09-0026.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.3.0 but the installed version is 6.1.0
BUILD FAILURE 6.1 tvOS