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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build SemiSingleton, reference main (dc4e36), with Swift 5.9 for macOS (SPM) on 30 Nov 2024 23:04:15 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.58.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Frizlab/SemiSingleton.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Frizlab/SemiSingleton
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at dc4e36b Dummy code formatting change
Cloned https://github.com/Frizlab/SemiSingleton.git
Revision (git rev-parse @):
dc4e36b23ad96043f05d893cb72245cdf2f74076
SUCCESS checkout https://github.com/Frizlab/SemiSingleton.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/Frizlab/SemiSingleton.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 5.10.0 but the installed version is 5.9.0
BUILD FAILURE 5.9 macosSpm