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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 RxViewController, reference 2.0.0 (072b22), with Swift 6.0 for macOS (SPM) on 1 Nov 2024 12:43:54 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
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Builder version: 4.56.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/devxoul/RxViewController.git
Reference: 2.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/devxoul/RxViewController
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at 072b223 Drop iOS 8 support
Cloned https://github.com/devxoul/RxViewController.git
Revision (git rev-parse @):
072b223dc9e39764fbc5574b2c9a3a7792e2185b
SUCCESS checkout https://github.com/devxoul/RxViewController.git at 2.0.0
Fetching https://github.com/devxoul/RxExpect.git
Fetching https://github.com/ReactiveX/RxSwift.git
[1/741] Fetching rxexpect
[742/53099] Fetching rxexpect, rxswift
Fetched https://github.com/ReactiveX/RxSwift.git from cache (5.70s)
Fetched https://github.com/devxoul/RxExpect.git from cache (5.70s)
Computing version for https://github.com/devxoul/RxExpect.git
error: Dependencies could not be resolved because root depends on 'rxswift' 6.0.0..<7.0.0 and root depends on 'rxexpect' 2.0.0..<3.0.0.
'rxexpect' >= 2.0.0 practically depends on 'rxswift' 5.0.0..<6.0.0 because no versions of 'rxexpect' match the requirement 2.0.1..<3.0.0 and 'rxexpect' 2.0.0 depends on 'rxswift' 5.0.0..<6.0.0.
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Build
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Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/devxoul/RxViewController.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Updating https://github.com/ReactiveX/RxSwift.git
Updating https://github.com/devxoul/RxExpect.git
Updated https://github.com/ReactiveX/RxSwift.git (0.77s)
Updated https://github.com/devxoul/RxExpect.git (0.77s)
Computing version for https://github.com/devxoul/RxExpect.git
error: Dependencies could not be resolved because root depends on 'rxswift' 6.0.0..<7.0.0 and root depends on 'rxexpect' 2.0.0..<3.0.0.
'rxexpect' >= 2.0.0 practically depends on 'rxswift' 5.0.0..<6.0.0 because no versions of 'rxexpect' match the requirement 2.0.1..<3.0.0 and 'rxexpect' 2.0.0 depends on 'rxswift' 5.0.0..<6.0.0.
BUILD FAILURE 6.0 macosSpm