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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 JSONWebToken.swift with Swift 6.0 for visionOS using Xcode 16.0.

Build Command

Build command unavailable

Build Log

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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/kylef/JSONWebToken.swift.git
Reference: 2.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kylef/JSONWebToken.swift
 * tag               2.2.0      -> FETCH_HEAD
HEAD is now at e5745f9 chore: Release 2.2.0
Cloned https://github.com/kylef/JSONWebToken.swift.git
Revision (git rev-parse @):
e5745f95a3e60d9ccee4900764ec79b4239c4ef9
SUCCESS checkout https://github.com/kylef/JSONWebToken.swift.git at 2.2.0
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Build
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Selected platform:         visionOS
Swift version:             6.0
Building package at path:  $PWD
https://github.com/kylef/JSONWebToken.swift.git
Command line invocation:
    /Applications/Xcode-16.1.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
resolved source packages:
error: 'spi-builder-workspace': package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.0' to specify the current tools version
error: fatalError
GENERIC FAILURE 6.0 visionOS