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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 IORingSwift, reference main (81aaa2), with Swift 5.9 for macOS (SPM) on 20 Apr 2025 15:01:01 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/PADL/IORingSwift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/PADL/IORingSwift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 81aaa20 simplify byteToHex()
Cloned https://github.com/PADL/IORingSwift.git
Revision (git rev-parse @):
81aaa20f35189889f7df2b0b437d14c5f6f59c48
SUCCESS checkout https://github.com/PADL/IORingSwift.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/PADL/IORingSwift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64
Fetching https://github.com/apple/swift-log
Fetching https://github.com/PADL/SocketAddress
Fetching https://github.com/apple/swift-system
[1/68] Fetching socketaddress
[65/4361] Fetching socketaddress, swift-system
[108/8193] Fetching socketaddress, swift-system, swift-log
Fetched https://github.com/apple/swift-system (1.62s)
Fetching https://github.com/dfed/swift-async-queue
Fetched https://github.com/PADL/SocketAddress (1.62s)
Fetching https://github.com/lhoward/AsyncExtensions
Fetched https://github.com/apple/swift-log (1.62s)
Fetching https://github.com/apple/swift-async-algorithms
[1/1227] Fetching swift-async-queue
[124/1909] Fetching swift-async-queue, asyncextensions
[1104/6868] Fetching swift-async-queue, asyncextensions, swift-async-algorithms
Fetched https://github.com/lhoward/AsyncExtensions (0.81s)
[1475/6186] Fetching swift-async-queue, swift-async-algorithms
Fetched https://github.com/dfed/swift-async-queue (0.82s)
[397/4959] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms (1.11s)
Computing version for https://github.com/dfed/swift-async-queue
error: Dependencies could not be resolved because 'swift-async-queue' >= 0.6.0 contains incompatible tools version (6.0.0) and root depends on 'swift-async-queue' 0.7.0..<1.0.0.
BUILD FAILURE 5.9 macosSpm