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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 swift-fakes with Swift 5.10 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.39.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Quick/swift-fakes.git
Reference: main
Initialized empty Git repository in /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/Quick/swift-fakes
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 380cce3 Merge pull request #18 from Quick/default_inits_for_error_in_spy
Cloned https://github.com/Quick/swift-fakes.git
Revision (git rev-parse @):
380cce3951b571d421dc4fef5ee0344ace379910
SUCCESS checkout https://github.com/Quick/swift-fakes.git at main
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git from cache
Fetching https://github.com/apple/swift-docc-plugin from cache
Fetching https://github.com/Quick/Nimble.git from cache
Fetching https://github.com/mattgallagher/CwlCatchException.git from cache
Fetching https://github.com/apple/swift-docc-symbolkit from cache
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (0.24s)
Fetched https://github.com/apple/swift-docc-plugin from cache (0.39s)
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (0.40s)
Fetched https://github.com/Quick/Nimble.git from cache (0.69s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.3.0 (0.08s)
Fetched https://github.com/apple/swift-docc-symbolkit from cache (0.78s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 13.3.0 (0.04s)
Computing version for https://github.com/apple/swift-docc-symbolkit
Computed https://github.com/apple/swift-docc-symbolkit at 1.0.0 (0.04s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.1 (0.05s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.0 (0.03s)
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.0
Creating working copy for https://github.com/apple/swift-docc-symbolkit
Working copy of https://github.com/apple/swift-docc-symbolkit resolved at 1.0.0
error: 'cwlpreconditiontesting': Revision 2ef56b2caf25f55fa7eef8784c30d5a767550f54 for cwlpreconditiontesting remoteSourceControl https://github.com/mattgallagher/CwlPreconditionTesting.git version 2.2.1 does not match previously recorded value b16619b2bfa672fac54e2c3fefe8af0b10ce89d4
warning: /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/repositories/Nimble-80770dfe is not valid git repository for 'https://github.com/Quick/Nimble.git', will fetch again.
Fetching https://github.com/Quick/Nimble.git from cache
warning: /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/repositories/Nimble-80770dfe is not valid git repository for 'https://github.com/Quick/Nimble.git', will fetch again.
Fetching https://github.com/Quick/Nimble.git from cache
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 13.3.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.3.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $workDir
https://github.com/Quick/swift-fakes.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun swift build --arch arm64
Updating https://github.com/apple/swift-docc-symbolkit
Updating https://github.com/mattgallagher/CwlPreconditionTesting.git
Updating https://github.com/apple/swift-docc-plugin
warning: 'nimble': /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/repositories/Nimble-80770dfe is not valid git repository for 'https://github.com/Quick/Nimble.git', will fetch again.
Fetching https://github.com/Quick/Nimble.git from cache
Updated https://github.com/apple/swift-docc-plugin (0.16s)
Updated https://github.com/mattgallagher/CwlPreconditionTesting.git (0.16s)
Updated https://github.com/apple/swift-docc-symbolkit (0.22s)
Fetched https://github.com/Quick/Nimble.git from cache (0.40s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.3.0 (0.03s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 13.3.0 (0.04s)
Computing version for https://github.com/apple/swift-docc-symbolkit
Computed https://github.com/apple/swift-docc-symbolkit at 1.0.0 (0.05s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.1 (0.02s)
Updating https://github.com/mattgallagher/CwlCatchException.git
Updated https://github.com/mattgallagher/CwlCatchException.git (0.13s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.0 (0.02s)
error: 'cwlpreconditiontesting': Revision 2ef56b2caf25f55fa7eef8784c30d5a767550f54 for cwlpreconditiontesting remoteSourceControl https://github.com/mattgallagher/CwlPreconditionTesting.git version 2.2.1 does not match previously recorded value b16619b2bfa672fac54e2c3fefe8af0b10ce89d4
BUILD FAILURE 5.10 macosSpm