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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 DeckKit, reference 1.4.0 (c4ccd3), with Swift 5.8 for macOS (SPM) on 4 Oct 2024 14:21:51 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-14.3.1.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 4.55.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/danielsaidi/DeckKit.git
Reference: 1.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/danielsaidi/DeckKit
 * tag               1.4.0      -> FETCH_HEAD
HEAD is now at c4ccd3c Update scripts and readme
Cloned https://github.com/danielsaidi/DeckKit.git
Revision (git rev-parse @):
c4ccd3ccc78b119a8976e603806e008260148c8b
SUCCESS checkout https://github.com/danielsaidi/DeckKit.git at 1.4.0
========================================
Build
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Selected platform:         macosSpm
Swift version:             5.8
Building package at path:  $PWD
https://github.com/danielsaidi/DeckKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-14.3.1.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.8.1
BUILD FAILURE 5.8 macosSpm