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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 hummingbird-compression, reference main (370893), with Swift 5.9 for macOS (SPM) on 5 Apr 2025 17:28:08 UTC.

Build Command

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

Build Log

========================================
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/hummingbird-project/hummingbird-compression.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/hummingbird-project/hummingbird-compression
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3708933 Update from hummingbird-project-template b19df1d2a2eba1af76859758cc7cb51d8ac566c5 (#35)
Cloned https://github.com/hummingbird-project/hummingbird-compression.git
Revision (git rev-parse @):
3708933805796d656e5d18fd12d2544bc78c91f7
SUCCESS checkout https://github.com/hummingbird-project/hummingbird-compression.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/hummingbird-project/hummingbird-compression.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 5.10.0 but the installed version is 5.9.0
BUILD FAILURE 5.9 macosSpm