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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 ExceptionCatcher, reference v2.2.0 (9e57a8), with Swift 5.10 for macOS (SPM) on 27 Feb 2025 15:16:00 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.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/sindresorhus/ExceptionCatcher.git
Reference: v2.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sindresorhus/ExceptionCatcher
 * tag               v2.2.0     -> FETCH_HEAD
HEAD is now at 9e57a89 Make it always inlineable
Cloned https://github.com/sindresorhus/ExceptionCatcher.git
Revision (git rev-parse @):
9e57a89e7ed5e11cbc04fbaa5f1397448f91bb73
SUCCESS checkout https://github.com/sindresorhus/ExceptionCatcher.git at v2.2.0
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Build
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Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/sindresorhus/ExceptionCatcher.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.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 5.10.0
BUILD FAILURE 5.10 macosSpm