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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 SwiftDataPreviewer, reference 1.0.1 (99e4ac), with Swift 5.9 for macOS (SPM) on 17 Feb 2025 06:01:10 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64

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/markbattistella/SwiftDataPreviewer.git
Reference: 1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/markbattistella/SwiftDataPreviewer
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at 99e4ac7 Update README.md
Cloned https://github.com/markbattistella/SwiftDataPreviewer.git
Revision (git rev-parse @):
99e4ac7d9b633e1d93016f20b93eec09eda06d38
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/markbattistella/SwiftDataPreviewer.git at 1.0.1
========================================
Build
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Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/markbattistella/SwiftDataPreviewer.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64
Fetching https://github.com/markbattistella/SimpleLogger
[1/97] Fetching simplelogger
Fetched https://github.com/markbattistella/SimpleLogger (1.10s)
Computing version for https://github.com/markbattistella/SimpleLogger
error: Dependencies could not be resolved because 'simplelogger' contains incompatible tools version (5.10.0) and root depends on 'simplelogger' 1.0.0..<2.0.0.
BUILD FAILURE 5.9 macosSpm