The Swift Package Index logo.Swift Package Index

Build Information

Failed to build UUSwiftCore, reference main (71abef), with Swift 6.1 for iOS using Xcode 16.3 on 26 Sep 2026 05:56:27 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: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SilverPineSoftware/UUSwiftCore.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SilverPineSoftware/UUSwiftCore
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 71abef4 Make uuAppend take byte order for multi-byte values
Cloned https://github.com/SilverPineSoftware/UUSwiftCore.git
Revision (git rev-parse @):
71abef434c7ebddeda99329db9fc1943c1361e6e
SUCCESS checkout https://github.com/SilverPineSoftware/UUSwiftCore.git at main
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/SilverPineSoftware/UUSwiftCore.git
https://github.com/SilverPineSoftware/UUSwiftCore.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
Fetching from https://github.com/SilverPineSoftware/UUSwiftTestCore
Creating working copy of package ‘UUSwiftTestCore’
Checking out 0.0.5 of package ‘UUSwiftTestCore’
Resolved source packages:
  UUSwiftTestCore: https://github.com/SilverPineSoftware/UUSwiftTestCore @ 0.0.5
resolved source packages: UUSwiftTestCore
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
Resolved source packages:
  UUSwiftTestCore: https://github.com/SilverPineSoftware/UUSwiftTestCore @ 0.0.5
resolved source packages: UUSwiftTestCore
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
BUILD FAILURE 6.1 iOS