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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 swift-semantic-version, reference 0.1.0 (1d25e3), with Swift 6.0 for macOS (SPM) on 28 Apr 2025 16:37:57 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 4.61.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/ph1ps/swift-semantic-version.git
Reference: 0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ph1ps/swift-semantic-version
 * tag               0.1.0      -> FETCH_HEAD
HEAD is now at 1d25e34 chore: clean up
Cloned https://github.com/ph1ps/swift-semantic-version.git
Revision (git rev-parse @):
1d25e340177e8c0da5ca18335dedc87c3525fd31
SUCCESS checkout https://github.com/ph1ps/swift-semantic-version.git at 0.1.0
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/ph1ps/swift-semantic-version.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.1.0 but the installed version is 6.0.3
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.1.0 but the installed version is 6.0.3
BUILD FAILURE 6.0 macosSpm