Build Information
Failed to build Ditto, reference 5.3.0-dev-weekly.20261101.3031 (8f5bd8), with Swift 6.1 for macOS (SPM) on 3 Nov 2026 10:59:11 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/getditto/DittoSwiftPackage.git
Reference: 5.3.0-dev-weekly.20261101.3031
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/getditto/DittoSwiftPackage
* tag 5.3.0-dev-weekly.20261101.3031 -> FETCH_HEAD
HEAD is now at 8f5bd89 Release 5.3.0-dev-weekly.20261101.3031
Cloned https://github.com/getditto/DittoSwiftPackage.git
Revision (git rev-parse @):
8f5bd89552b7548f0dc973f48627d3de03bbd1a6
SUCCESS checkout https://github.com/getditto/DittoSwiftPackage.git at 5.3.0-dev-weekly.20261101.3031
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/getditto/DittoSwiftPackage.git
https://github.com/getditto/DittoSwiftPackage.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
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
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: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
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: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
BUILD FAILURE 6.1 macosSpm