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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 Network, reference 0.6.5 (3c2417), with Swift 6.1 for iOS using Xcode 16.3 on 24 Apr 2025 08:58:41 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

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RunAll
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Builder version: 4.60.2-13-gb0b1f23
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/song-usa/Network.git
Reference: 0.6.5
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/song-usa/Network
 * tag               0.6.5      -> FETCH_HEAD
HEAD is now at 3c2417c no message
Cloned https://github.com/song-usa/Network.git
Revision (git rev-parse @):
3c2417c1cf08b154c2805f62f6927e38eabeab7c
SUCCESS checkout https://github.com/song-usa/Network.git at 0.6.5
========================================
Build
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Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/song-usa/Network.git
https://github.com/song-usa/Network.git
error: 'spi-builder-workspace': package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.1' to specify the current tools version
error: fatalError
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
error: 'spi-builder-workspace': package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.1' to specify the current tools version
error: fatalError
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
error: 'spi-builder-workspace': package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.1' to specify the current tools version
error: fatalError
BUILD FAILURE 6.1 iOS