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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 DL4S with Swift 5.10 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 4.29.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/palle-k/DL4S.git
Reference: master
Initialized empty Git repository in /Users/builder/builds/TDmZkXJm/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/palle-k/DL4S
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at fb3f097 Merge pull request #5 from philipturner/patch-1
Cloned https://github.com/palle-k/DL4S.git
Revision (git rev-parse @):
fb3f097bc59b0990a2dd87faaac6516d0675836f
SUCCESS checkout https://github.com/palle-k/DL4S.git at master
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Build
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Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $workDir
https://github.com/palle-k/DL4S.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': Invalid manifest (compiled with: ["/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc", "-vfsoverlay", "/var/folders/4f/vmvvw7xn07sg3fzsc7v7mmx40000gp/T/TemporaryDirectory.F0AQAv/vfs.yaml", "-L", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-lPackageDescription", "-Xlinker", "-rpath", "-Xlinker", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-target", "arm64-apple-macosx13.0", "-sdk", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.4.sdk", "-F", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks", "-I", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib", "-L", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib", "-swift-version", "5", "-I", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-sdk", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.4.sdk", "-package-description-version", "5.2.0", "/Users/builder/builds/TDmZkXJm/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/Package.swift", "-Xfrontend", "-disable-implicit-concurrency-module-import", "-Xfrontend", "-disable-implicit-string-processing-module-import", "-o", "/var/folders/4f/vmvvw7xn07sg3fzsc7v7mmx40000gp/T/TemporaryDirectory.23WQzG/spi-builder-workspace-manifest"])
error: fatalError
/Users/builder/builds/TDmZkXJm/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/Package.swift:29:10: error: 'testTarget(name:dependencies:path:exclude:sources:resources:cSettings:cxxSettings:swiftSettings:linkerSettings:)' is unavailable
        .testTarget(
         ^~~~~~~~~~
PackageDescription.Target:79:24: note: 'testTarget(name:dependencies:path:exclude:sources:resources:cSettings:cxxSettings:swiftSettings:linkerSettings:)' was introduced in PackageDescription 5.3
    public static func testTarget(name: String, dependencies: [Target.Dependency] = [], path: String? = nil, exclude: [String] = [], sources: [String]? = nil, resources: [Resource]? = nil, cSettings: [CSetting]? = nil, cxxSettings: [CXXSetting]? = nil, swiftSettings: [SwiftSetting]? = nil, linkerSettings: [LinkerSetting]? = nil) -> Target
                       ^
error: 'spi-builder-workspace': Invalid manifest (compiled with: ["/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc", "-vfsoverlay", "/var/folders/4f/vmvvw7xn07sg3fzsc7v7mmx40000gp/T/TemporaryDirectory.u0lu9M/vfs.yaml", "-L", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-lPackageDescription", "-Xlinker", "-rpath", "-Xlinker", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-target", "arm64-apple-macosx13.0", "-sdk", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.4.sdk", "-F", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks", "-I", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib", "-L", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib", "-swift-version", "5", "-I", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-sdk", "/Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.4.sdk", "-package-description-version", "5.2.0", "/Users/builder/builds/TDmZkXJm/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/Package.swift", "-Xfrontend", "-disable-implicit-concurrency-module-import", "-Xfrontend", "-disable-implicit-string-processing-module-import", "-o", "/var/folders/4f/vmvvw7xn07sg3fzsc7v7mmx40000gp/T/TemporaryDirectory.VTBVPF/spi-builder-workspace-manifest"])
error: fatalError
/Users/builder/builds/TDmZkXJm/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/Package.swift:29:10: error: 'testTarget(name:dependencies:path:exclude:sources:resources:cSettings:cxxSettings:swiftSettings:linkerSettings:)' is unavailable
        .testTarget(
         ^~~~~~~~~~
PackageDescription.Target:79:24: note: 'testTarget(name:dependencies:path:exclude:sources:resources:cSettings:cxxSettings:swiftSettings:linkerSettings:)' was introduced in PackageDescription 5.3
    public static func testTarget(name: String, dependencies: [Target.Dependency] = [], path: String? = nil, exclude: [String] = [], sources: [String]? = nil, resources: [Resource]? = nil, cSettings: [CSetting]? = nil, cxxSettings: [CXXSetting]? = nil, swiftSettings: [SwiftSetting]? = nil, linkerSettings: [LinkerSetting]? = nil) -> Target
                       ^
BUILD FAILURE 5.10 macosSpm