Build Information
Failed to build swift-testing, reference 6.4.1 (804dc4), with Swift 6.2 for visionOS using Xcode 26.3 on 16 Oct 2026 08:41:20 UTC.
Build Command
No build command. This typically means the build failed at an early stage where we determine the build command.Build Log
========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftlang/swift-testing.git
Reference: 6.4.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftlang/swift-testing
* tag 6.4.1 -> FETCH_HEAD
HEAD is now at 804dc45 [6.4.1] Fix repetition handling for non-failure issues (#1916) (#1924)
Cloned https://github.com/swiftlang/swift-testing.git
Revision (git rev-parse @):
804dc4530ef36664e31aaef3aaab1d7dc89a6cc4
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swiftlang/swift-testing.git at 6.4.1
========================================
Build
========================================
Selected platform: visionOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/swiftlang/swift-testing.git
Command line invocation:
/Applications/Xcode-26.3.0.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 6.2.4
Resolved source packages:
spi-builder-workspace: (null)
2026-10-16 04:41:11.962 xcodebuild[539:3118] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-16 04:41:19.650 xcodebuild[539:3118] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-16 04:41:19.703 xcodebuild[539:3118] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-16-10_04-41-0019.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 6.2.4
Command line invocation:
/Applications/Xcode-26.3.0.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 6.2.4
Resolved source packages:
spi-builder-workspace: (null)
2026-10-16 04:41:20.454 xcodebuild[601:3648] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-16 04:41:20.617 xcodebuild[601:3648] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-16 04:41:20.627 xcodebuild[601:3648] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-16-10_04-41-0020.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 6.2.4
BUILD FAILURE 6.2 visionOS