Build Information
Failed to build GATT, reference 4.0.0 (6d3db7), with Swift 6.1 for iOS using Xcode 16.3 on 21 Jul 2026 18:28:05 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: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/PureSwift/GATT.git
Reference: 4.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/PureSwift/GATT
* tag 4.0.0 -> FETCH_HEAD
HEAD is now at 6d3db71 Merge pull request #48 from PureSwift/feature/indication-confirmation
Cloned https://github.com/PureSwift/GATT.git
Revision (git rev-parse @):
6d3db7122b69561ef11162dd402fe42bca6dcc4b
SUCCESS checkout https://github.com/PureSwift/GATT.git at 4.0.0
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.1
Building package at path: $PWD
https://github.com/PureSwift/GATT.git
https://github.com/PureSwift/GATT.git
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 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 6.2.0 but the installed version is 6.1.0
Resolved source packages:
spi-builder-workspace: (null)
2026-07-21 11:28:04.478 xcodebuild[502:2861] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-21-07_11-28-0004.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.2.0 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 6.2.0 but the installed version is 6.1.0
Resolved source packages:
spi-builder-workspace: (null)
2026-07-21 11:28:05.215 xcodebuild[511:2964] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-21-07_11-28-0005.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
BUILD FAILURE 6.1 iOS