Build Information
Failed to build OpenSwiftUI, reference 0.23.1 (9a26fd), with Swift 6.1 for visionOS using Xcode 16.3 on 9 Oct 2026 16:24:07 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: 5.1.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/OpenSwiftUIProject/OpenSwiftUI.git
Reference: 0.23.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/OpenSwiftUIProject/OpenSwiftUI
* tag 0.23.1 -> FETCH_HEAD
HEAD is now at 9a26fd8 fix(packaging): link OpenRenderBoxShimsCxx statically (#1124)
Cloned https://github.com/OpenSwiftUIProject/OpenSwiftUI.git
Revision (git rev-parse @):
9a26fd8385128d09e049200208091919b6b7ef78
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/OpenSwiftUIProject/OpenSwiftUI.git at 0.23.1
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Build
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Selected platform: visionOS
Swift version: 6.1
Building package at path: $PWD
https://github.com/OpenSwiftUIProject/OpenSwiftUI.git
https://github.com/OpenSwiftUIProject/OpenSwiftUI.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)
2026-10-09 09:24:06.112 xcodebuild[504:2906] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-09-10_09-24-0006.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)
2026-10-09 09:24:07.093 xcodebuild[532:3098] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-09-10_09-24-0007.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 visionOS