Swift Package Index

Build Information

Failed to build swift-testing, reference 6.4.1 (804dc4), with Swift 6.2 for iOS using Xcode 26.3 on 16 Oct 2026 08:42:42 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: 5.1.3
Interrupt handler set up.
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Checkout
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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
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Build
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Selected platform:         iOS
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 04:42:33.917 xcodebuild[538:3116] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-16 04:42:41.363 xcodebuild[538:3116] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-16 04:42:41.418 xcodebuild[538:3116] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-16-10_04-42-0041.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 04:42:42.164 xcodebuild[600:3636] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-16 04:42:42.331 xcodebuild[600:3636] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-16 04:42:42.342 xcodebuild[600:3636] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-16-10_04-42-0042.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 iOS