Build Information
Failed to build PreviewUtilities, reference v0.5.0 (2cd16c), with Swift 6.1 for iOS using Xcode 16.3 on 19 Oct 2026 06:08:11 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: 5.1.3
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/lopsae/preview-utilities.git
Reference: v0.5.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/lopsae/preview-utilities
* tag v0.5.0 -> FETCH_HEAD
HEAD is now at 2cd16c2 Release 0.5.0 - Rename to DebugGeometry (#23)
Cloned https://github.com/lopsae/preview-utilities.git
Revision (git rev-parse @):
2cd16c2513a8e36bbfae7ed637da50ec582e1f7b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/lopsae/preview-utilities.git at v0.5.0
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Build
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Selected platform: iOS
Swift version: 6.1
Building package at path: $PWD
https://github.com/lopsae/preview-utilities.git
https://github.com/lopsae/preview-utilities.git
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 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 6.2.0 but the installed version is 6.1.0
Resolved source packages:
spi-builder-workspace: (null)
2026-10-18 23:08:10.783 xcodebuild[504:2912] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-18-10_23-08-0010.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.2.0 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 6.2.0 but the installed version is 6.1.0
Resolved source packages:
spi-builder-workspace: (null)
2026-10-18 23:08:11.540 xcodebuild[520:3046] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-18-10_23-08-0011.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
BUILD FAILURE 6.1 iOS