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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 sls, reference 1.0.1 (8ea463), with Swift 5.9 for macOS (SPM) on 29 Apr 2025 04:08:53 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: 4.61.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/maclong9/list.git
Reference: 1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/maclong9/list
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at 8ea463f fix: update url to be fetched from repo
Cloned https://github.com/maclong9/list.git
Revision (git rev-parse @):
8ea463f372298a03472a4b8e9d71250dc0270cc2
SUCCESS checkout https://github.com/maclong9/list.git at 1.0.1
========================================
Build
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Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/maclong9/list.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 6.1.0 but the installed version is 5.9.0
BUILD FAILURE 5.9 macosSpm