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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 SyncPolyfill, reference main (e91d68), with Swift 5.9 for macOS (SPM) on 13 Oct 2024 19:35:42 UTC.

Build Command

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

Build Log

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RunAll
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Builder version: 4.55.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/CharlesJS/SyncPolyfill.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/CharlesJS/SyncPolyfill
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e91d684 Add MIT license
Cloned https://github.com/CharlesJS/SyncPolyfill.git
Revision (git rev-parse @):
e91d684e29f0aed3ff1f400769e87eb0854ae981
SUCCESS checkout https://github.com/CharlesJS/SyncPolyfill.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/CharlesJS/SyncPolyfill.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 6.0.0 but the installed version is 5.9.0
BUILD FAILURE 5.9 macosSpm