Build Information
Failed to build swift-rfc-1035, reference main (7d12c4), with Swift 6.2 for macOS (Xcode) using Xcode 26.3 on 1 Nov 2026 19:47:04 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: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-ietf/swift-rfc-1035.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-ietf/swift-rfc-1035
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 7d12c48 Write the single gated trait request on one line, as swift-format requires
Cloned https://github.com/swift-ietf/swift-rfc-1035.git
Revision (git rev-parse @):
7d12c488e57e4a3016619c985678866d70e03382
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-ietf/swift-rfc-1035.git at main
========================================
Build
========================================
Selected platform: macosXcodebuild
Swift version: 6.2
Building package at path: $PWD
https://github.com/swift-ietf/swift-rfc-1035.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 6.4.0 but the installed version is 6.2.4
Resolved source packages:
spi-builder-workspace: (null)
2026-11-01 14:47:03.471 xcodebuild[539:3099] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-01-11_14-47-0003.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.4.0 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 6.4.0 but the installed version is 6.2.4
Resolved source packages:
spi-builder-workspace: (null)
2026-11-01 14:47:04.349 xcodebuild[601:3626] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-01-11_14-47-0004.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.2.4
BUILD FAILURE 6.2 macosXcodebuild