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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 ResearchKit, reference 4.0.0-beta.3 (b17ade), with Swift 5.9 for iOS using Xcode 15.2 on 24 Feb 2025 10:46:28 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: 4.60.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/StanfordBDHG/ResearchKit.git
Reference: 4.0.0-beta.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/StanfordBDHG/ResearchKit
 * tag               4.0.0-beta.3 -> FETCH_HEAD
HEAD is now at b17ade8 make QuestionContext public
Cloned https://github.com/StanfordBDHG/ResearchKit.git
Revision (git rev-parse @):
b17ade800bd7feb0f3bbc55fd774490f4a970597
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/StanfordBDHG/ResearchKit.git at 4.0.0-beta.3
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Build
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Selected platform:         iOS
Swift version:             5.9
Building package at path:  $PWD
https://github.com/StanfordBDHG/ResearchKit.git
Command line invocation:
    /Applications/Xcode-15.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
resolved source packages:
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.9.0
error: fatalError
Command line invocation:
    /Applications/Xcode-15.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
resolved source packages:
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.9.0
error: fatalError
BUILD FAILURE 5.9 iOS