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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 xtree, reference 2.2.1 (bfc252), with Swift 5.10 for macOS (SPM) on 29 Apr 2025 02:10:39 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftyfinch/xtree.git
Reference: 2.2.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftyfinch/xtree
 * tag               2.2.1      -> FETCH_HEAD
HEAD is now at bfc252f [skip ci] Bump version 2.2.1
Cloned https://github.com/swiftyfinch/xtree.git
Revision (git rev-parse @):
bfc252fb96a19c77714cfe31a217c190a98ae8a0
SUCCESS checkout https://github.com/swiftyfinch/xtree.git at 2.2.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/swiftyfinch/xtree.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
Fetching https://github.com/weichsel/ZIPFoundation
Fetching https://github.com/tuist/XcodeProj
Fetching https://github.com/swiftyfinch/Fish
Fetching https://github.com/jpsim/Yams
Fetching https://github.com/onevcat/Rainbow
Fetching https://github.com/apple/swift-argument-parser
[1/5562] Fetching zipfoundation
[113/6758] Fetching zipfoundation, rainbow
[269/6851] Fetching zipfoundation, rainbow, fish
[806/17187] Fetching zipfoundation, rainbow, fish, yams
[1492/32137] Fetching zipfoundation, rainbow, fish, yams, swift-argument-parser
[2102/55298] Fetching zipfoundation, rainbow, fish, yams, swift-argument-parser, xcodeproj
Fetched https://github.com/apple/swift-argument-parser from cache (2.59s)
Fetched https://github.com/weichsel/ZIPFoundation from cache (2.61s)
Fetched https://github.com/jpsim/Yams from cache (2.61s)
Fetched https://github.com/swiftyfinch/Fish from cache (2.61s)
Fetched https://github.com/tuist/XcodeProj from cache (2.61s)
Fetched https://github.com/onevcat/Rainbow from cache (2.61s)
Computing version for https://github.com/weichsel/ZIPFoundation
Computed https://github.com/weichsel/ZIPFoundation at 0.9.19 (0.38s)
Computing version for https://github.com/tuist/XcodeProj
error: Dependencies could not be resolved because 'xcodeproj' >= 9.0.0 contains incompatible tools version (6.0.0) and root depends on 'xcodeproj' 9.1.0..<10.0.0.
BUILD FAILURE 5.10 macosSpm