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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 Ultimathnum, reference 0.10.0 (a8a2e6), with Swift 5.8 for macOS (SPM) on 7 Oct 2024 11:35:43 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/oscbyspro/Ultimathnum.git
Reference: 0.10.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/oscbyspro/Ultimathnum
 * tag               0.10.0     -> FETCH_HEAD
HEAD is now at a8a2e6b Finish rewrite of data integer tests (#97).
Cloned https://github.com/oscbyspro/Ultimathnum.git
Revision (git rev-parse @):
a8a2e6b217a9e39d586bb53dfb9bc2a8bf83c7be
SUCCESS checkout https://github.com/oscbyspro/Ultimathnum.git at 0.10.0
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Build
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Selected platform:         macosSpm
Swift version:             5.8
Building package at path:  $PWD
https://github.com/oscbyspro/Ultimathnum.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 5.9.0 but the installed version is 5.8.1
BUILD FAILURE 5.8 macosSpm