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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 WrkstrmMain, reference 1.0.0 (0bae2d), with Swift 5.10 for macOS (SPM) on 27 Oct 2024 22:39:30 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.55.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/wrkstrm/WrkstrmMain.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/wrkstrm/WrkstrmMain
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 0bae2d4 Swift 6.
Cloned https://github.com/wrkstrm/WrkstrmMain.git
Revision (git rev-parse @):
0bae2d4eda9f411be66cc5c8708f69f26ebdeb20
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/wrkstrm/WrkstrmMain.git at 1.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/wrkstrm/WrkstrmMain.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/apple/swift-testing.git
[1/14800] Fetching swift-testing
[14801/80813] Fetching swift-testing, swift-syntax
Fetched https://github.com/apple/swift-testing.git from cache (5.24s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (5.24s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 600.0.0-prerelease-2024-06-12
Creating working copy for https://github.com/apple/swift-testing.git
Working copy of https://github.com/apple/swift-testing.git resolved at 0.11.0
error: 'swift-testing': package 'swift-testing' @ 0.11.0 is using Swift tools version 6.0.0 but the installed version is 5.10.0
error: 'swift-testing': package 'swift-testing' @ 0.11.0 is using Swift tools version 6.0.0 but the installed version is 5.10.0
error: 'swift-testing': package 'swift-testing' @ 0.11.0 is using Swift tools version 6.0.0 but the installed version is 5.10.0
BUILD FAILURE 5.10 macosSpm