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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 TemplatePackage, reference 0.3.0 (117e8d), with Swift 5.9 for macOS (SPM) on 20 Nov 2024 10:58:53 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: 4.57.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/StanfordBDHG/SwiftPackageTemplate.git
Reference: 0.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/StanfordBDHG/SwiftPackageTemplate
 * tag               0.3.0      -> FETCH_HEAD
HEAD is now at 117e8d5 Fix Swift Language mode for UITest targets (#20)
Cloned https://github.com/StanfordBDHG/SwiftPackageTemplate.git
Revision (git rev-parse @):
117e8d53f94b06178829aaf70909b4ee73ca1fb1
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/StanfordBDHG/SwiftPackageTemplate.git at 0.3.0
========================================
Build
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Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/StanfordBDHG/SwiftPackageTemplate.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