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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 ToastKit, reference v1.3.0 (bd9b65), with Swift 5.10 for macOS (SPM) on 19 Apr 2025 23:19:02 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/Desp0o/ToastKit.git
Reference: v1.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Desp0o/ToastKit
 * tag               v1.3.0     -> FETCH_HEAD
HEAD is now at bd9b65a Merge pull request #2 from Desp0o/fix/cancelTask
Cloned https://github.com/Desp0o/ToastKit.git
Revision (git rev-parse @):
bd9b65a7aed722bf4ffe65c9c63d61a1d218c797
SUCCESS checkout https://github.com/Desp0o/ToastKit.git at v1.3.0
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Build
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Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/Desp0o/ToastKit.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