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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 Wing, reference 1.0.0 (90e9b0), with Swift 5.10 for macOS (Xcode) using Xcode 15.4 on 21 Apr 2025 18:42:27 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/annurdien/Wing.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/annurdien/Wing
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 90e9b02 feat: add MIT License
Cloned https://github.com/annurdien/Wing.git
Revision (git rev-parse @):
90e9b02ad3738f5923f0ee4c820df5237809cfaf
SUCCESS checkout https://github.com/annurdien/Wing.git at 1.0.0
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Build
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Selected platform:         macosXcodebuild
Swift version:             5.10
Building package at path:  $PWD
https://github.com/annurdien/Wing.git
Command line invocation:
    /Applications/Xcode-15.4.0.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
2025-04-21 14:42:24.940 xcodebuild[460:2589] Writing error result bundle to /var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/ResultBundle_2025-21-04_14-42-0024.xcresult
xcodebuild: error: Unable to read project 'Wing.xcodeproj'.
	Reason: The project ‘Wing’ cannot be opened because it is in a future Xcode project file format (77). Adjust the project format using a compatible version of Xcode to allow it to be opened by this version of Xcode.
Command line invocation:
    /Applications/Xcode-15.4.0.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
2025-04-21 14:42:26.657 xcodebuild[507:2847] Writing error result bundle to /var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/ResultBundle_2025-21-04_14-42-0026.xcresult
xcodebuild: error: Unable to read project 'Wing.xcodeproj'.
	Reason: The project ‘Wing’ cannot be opened because it is in a future Xcode project file format (77). Adjust the project format using a compatible version of Xcode to allow it to be opened by this version of Xcode.
BUILD FAILURE 5.10 macosXcodebuild