Build Information
Failed to build swift-testing, reference 6.4.2 (288a23), with Swift 6.2 for macOS (Xcode) using Xcode 26.3 on 6 Nov 2026 00:08:29 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: 5.1.4
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/swiftlang/swift-testing.git
Reference: 6.4.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftlang/swift-testing
* tag 6.4.2 -> FETCH_HEAD
HEAD is now at 288a232 [6.4.2] Fix incorrect message strings being emitted when a non-parameterized test's events are swapped for test case events. (#1935)
Cloned https://github.com/swiftlang/swift-testing.git
Revision (git rev-parse @):
288a2328ff846444543d58054a9dec00b1a91efc
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swiftlang/swift-testing.git at 6.4.2
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Build
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Selected platform: macosXcodebuild
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)
2026-11-05 19:08:20.434 xcodebuild[539:3108] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-11-05 19:08:28.035 xcodebuild[539:3108] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-11-05 19:08:28.088 xcodebuild[539:3108] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-05-11_19-08-0028.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)
2026-11-05 19:08:28.825 xcodebuild[601:3641] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-11-05 19:08:28.990 xcodebuild[601:3641] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-11-05 19:08:29.001 xcodebuild[601:3641] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-05-11_19-08-0029.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 macosXcodebuild