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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 Bivrost, reference 0.0.4 (339701), with Swift 6.0 for macOS (SPM) on 7 Oct 2024 18:11:15 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.0.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.55.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/gnosis/bivrost-swift.git
Reference: 0.0.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/gnosis/bivrost-swift
 * tag               0.0.4      -> FETCH_HEAD
HEAD is now at 339701f Small fixes. (#11)
Cloned https://github.com/gnosis/bivrost-swift.git
Revision (git rev-parse @):
339701fea3d070e07cb89b8b9a594a63aef18966
SUCCESS checkout https://github.com/gnosis/bivrost-swift.git at 0.0.4
Fetching https://github.com/kylef/Commander.git
[1/1588] Fetching commander
Fetched https://github.com/kylef/Commander.git from cache (1.00s)
Fetching https://github.com/PoissonBallon/PathKit.git
[1/662] Fetching pathkit
Fetched https://github.com/PoissonBallon/PathKit.git from cache (0.79s)
Fetching https://github.com/zweigraf/Stencil.git
[1/1750] Fetching stencil
Fetched https://github.com/zweigraf/Stencil.git from cache (0.93s)
Fetching https://github.com/zweigraf/StencilSwiftKit.git
[1/1276] Fetching stencilswiftkit
Fetched https://github.com/zweigraf/StencilSwiftKit.git from cache (1.05s)
Fetching https://github.com/kylef/Spectre.git
Fetching https://github.com/Quick/Quick.git
Fetching https://github.com/attaswift/BigInt.git
Fetching https://github.com/Quick/Nimble.git
Fetching https://github.com/krzyzanowskim/CryptoSwift
Fetching https://github.com/attaswift/SipHash
[1/1021] Fetching spectre
[2/5727] Fetching spectre, bigint
[54/6167] Fetching spectre, bigint, siphash
[363/18870] Fetching spectre, bigint, siphash, cryptoswift
[1377/33581] Fetching spectre, bigint, siphash, cryptoswift, quick
Fetched https://github.com/kylef/Spectre.git from cache (1.00s)
[2525/32560] Fetching bigint, siphash, cryptoswift, quick
[21764/51556] Fetching bigint, siphash, cryptoswift, quick, nimble
Fetched https://github.com/krzyzanowskim/CryptoSwift from cache (1.89s)
[31445/38853] Fetching bigint, siphash, quick, nimble
Fetched https://github.com/Quick/Quick.git from cache (2.89s)
Fetched https://github.com/attaswift/BigInt.git from cache (2.89s)
Fetched https://github.com/attaswift/SipHash from cache (2.89s)
Fetched https://github.com/Quick/Nimble.git from cache (2.89s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.8.0 (0.58s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 1.2.0 (0.60s)
Computing version for https://github.com/Quick/Nimble.git
error: Dependencies could not be resolved because root depends on 'nimble' 7.0.2..<7.1.0.
'nimble' < 7.1.0 cannot be used because 'nimble' < 7.0.4 contains incompatible tools version (3.0.0) and no versions of 'nimble' match the requirement 7.0.4..<7.1.0.
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/gnosis/bivrost-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.0.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Updating https://github.com/kylef/Commander.git
Updated https://github.com/kylef/Commander.git (0.47s)
Updating https://github.com/PoissonBallon/PathKit.git
Updated https://github.com/PoissonBallon/PathKit.git (0.47s)
Updating https://github.com/zweigraf/Stencil.git
Updated https://github.com/zweigraf/Stencil.git (0.49s)
Updating https://github.com/zweigraf/StencilSwiftKit.git
Updated https://github.com/zweigraf/StencilSwiftKit.git (0.49s)
Updating https://github.com/Quick/Nimble.git
Updating https://github.com/attaswift/SipHash
Updating https://github.com/attaswift/BigInt.git
Updating https://github.com/Quick/Quick.git
Updating https://github.com/kylef/Spectre.git
Updating https://github.com/krzyzanowskim/CryptoSwift
Updated https://github.com/Quick/Nimble.git (0.66s)
Updated https://github.com/krzyzanowskim/CryptoSwift (0.66s)
Updated https://github.com/attaswift/SipHash (0.66s)
Updated https://github.com/attaswift/BigInt.git (0.66s)
Updated https://github.com/kylef/Spectre.git (0.66s)
Updated https://github.com/Quick/Quick.git (0.66s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.8.0 (0.58s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 1.2.0 (0.61s)
Computing version for https://github.com/Quick/Nimble.git
error: Dependencies could not be resolved because root depends on 'nimble' 7.0.2..<7.1.0.
'nimble' < 7.1.0 cannot be used because 'nimble' < 7.0.4 contains incompatible tools version (3.0.0) and no versions of 'nimble' match the requirement 7.0.4..<7.1.0.
BUILD FAILURE 6.0 macosSpm