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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 SwiftPackageScripts, reference 0.4.3 (35aa6c), with Swift 5.9 for macOS (SPM) on 19 Mar 2025 09:58:39 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: 4.60.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/danielsaidi/SwiftPackageScripts.git
Reference: 0.4.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/danielsaidi/SwiftPackageScripts
 * tag               0.4.3      -> FETCH_HEAD
HEAD is now at 35aa6c4 Adjust test script to automatically locate simulators
Cloned https://github.com/danielsaidi/SwiftPackageScripts.git
Revision (git rev-parse @):
35aa6c44898d2403b302fe09bc3e3e1943b4b573
SUCCESS checkout https://github.com/danielsaidi/SwiftPackageScripts.git at 0.4.3
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Build
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Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/danielsaidi/SwiftPackageScripts.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