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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 Mobius with Swift 5.10 for watchOS using Xcode 15.4.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$workDir/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $workDir/.derivedData build -scheme Mobius-Package -destination generic/platform=watchos

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/spotify/Mobius.swift.git
Reference: 0.5.2
Initialized empty Git repository in /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/spotify/Mobius.swift
 * tag               0.5.2      -> FETCH_HEAD
HEAD is now at 8606126 Merge pull request #205 from louisdebaere/taskAsDisposable
Cloned https://github.com/spotify/Mobius.swift.git
Revision (git rev-parse @):
8606126a33258c290ad1cfbcccd0a7becb3cff52
SUCCESS checkout https://github.com/spotify/Mobius.swift.git at 0.5.2
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             5.10
Building package at path:  $workDir
https://github.com/spotify/Mobius.swift.git
Command line invocation:
    /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Fetching from https://github.com/pointfreeco/swift-case-paths (cached)
Fetching from https://github.com/Quick/Quick (cached)
Fetching from https://github.com/Quick/Nimble (cached)
Fetching from https://github.com/mattgallagher/CwlPreconditionTesting.git (cached)
Fetching from https://github.com/mattgallagher/CwlCatchException.git (cached)
Creating working copy of package ‘CwlPreconditionTesting’
Checking out 2.1.0 of package ‘CwlPreconditionTesting’
Creating working copy of package ‘Nimble’
Checking out 10.0.0 of package ‘Nimble’
Creating working copy of package ‘CwlCatchException’
Checking out 2.0.0 of package ‘CwlCatchException’
/Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies/repositories/Quick-22a439cf is not valid git repository for 'https://github.com/Quick/Quick', will fetch again.Fetching from https://github.com/Quick/Quick (cached)
/Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies/repositories/Quick-22a439cf is not valid git repository for 'https://github.com/Quick/Quick', will fetch again.Fetching from https://github.com/Quick/Quick (cached)
Creating working copy of package ‘Quick’
Checking out 5.0.1 of package ‘Quick’
Creating working copy of package ‘swift-case-paths’
Checking out 0.10.1 of package ‘swift-case-paths’
Resolved source packages:
  Nimble: https://github.com/Quick/Nimble @ 10.0.0
  swift-case-paths: https://github.com/pointfreeco/swift-case-paths @ 0.10.1
  CwlPreconditionTesting: https://github.com/mattgallagher/CwlPreconditionTesting.git @ 2.1.0
  CwlCatchException: https://github.com/mattgallagher/CwlCatchException.git @ 2.0.0
  Mobius: /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace
  Quick: https://github.com/Quick/Quick @ 5.0.1
resolved source packages: Nimble, swift-case-paths, CwlPreconditionTesting, CwlCatchException, Mobius, Quick
2024-02-23 11:53:08.275 xcodebuild[80013:21295012] Requested but did not find extension point with identifier Xcode.DVTDeviceFoundation.Aspect for extension Xcode.IDEiOSSupportCore.Aspect.NBDD of plug-in com.apple.dt.IDE.IDEiOSSupportCore
2024-02-23 11:53:12.179 xcodebuild[80013:21295012] [MT] DVTPlugInQuery: Requested but did not find extension point with identifier 'Xcode.DVTDeviceFoundation.CompatibleDeviceFamilyPair'. This is programmer error; code should only request extension points that are defined by itself or its dependencies.
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Mobius-Package",
      "MobiusCore",
      "MobiusExtras",
      "MobiusNimble",
      "MobiusTest"
    ]
  }
}
2024-02-23 11:53:12.669 xcodebuild[80203:21295742] Requested but did not find extension point with identifier Xcode.DVTDeviceFoundation.Aspect for extension Xcode.IDEiOSSupportCore.Aspect.NBDD of plug-in com.apple.dt.IDE.IDEiOSSupportCore
2024-02-23 11:53:13.072 xcodebuild[80203:21295742] [MT] DVTPlugInQuery: Requested but did not find extension point with identifier 'Xcode.DVTDeviceFoundation.CompatibleDeviceFamilyPair'. This is programmer error; code should only request extension points that are defined by itself or its dependencies.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$workDir/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $workDir/.derivedData build -scheme Mobius-Package -destination generic/platform=watchos
Command line invocation:
    /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData build -scheme Mobius-Package -destination generic/platform=watchos
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Resolved source packages:
  CwlPreconditionTesting: https://github.com/mattgallagher/CwlPreconditionTesting.git @ 2.1.0
  Quick: https://github.com/Quick/Quick @ 5.0.1
  Mobius: /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace
  CwlCatchException: https://github.com/mattgallagher/CwlCatchException.git @ 2.0.0
  swift-case-paths: https://github.com/pointfreeco/swift-case-paths @ 0.10.1
  Nimble: https://github.com/Quick/Nimble @ 10.0.0
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (12 targets)
    Target 'MobiusTest' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusTest' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'MobiusNimble' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusNimble' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusTest' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
        ➜ Explicit dependency on target 'Nimble' in project 'Nimble'
    Target 'MobiusNimble' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusTest' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
        ➜ Explicit dependency on target 'Nimble' in project 'Nimble'
    Target 'Nimble' in project 'Nimble'
        ➜ Explicit dependency on target 'Nimble' in project 'Nimble'
    Target 'Nimble' in project 'Nimble' (no dependencies)
    Target 'MobiusTest' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'MobiusExtras' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusExtras' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'MobiusExtras' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'CasePaths' in project 'swift-case-paths'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'CasePaths' in project 'swift-case-paths' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -v
ExecuteExternalTool /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 62cbf99ad990b8e568428af161d319ab
Build description path: /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/62cbf99ad990b8e568428af161d319ab.xcbuilddata
error: The package product 'CasePaths' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'MobiusCore' from project 'Mobius')
error: The package product 'CasePaths' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'MobiusExtras' from project 'Mobius')
error: The package product 'CasePaths' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'MobiusTest' from project 'Mobius')
error: The package product 'CasePaths' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'MobiusNimble' from project 'Mobius')
error: The package product 'Nimble' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'MobiusNimble' from project 'Mobius')
2024-02-23 11:53:13.389 xcodebuild[80237:21295882] Requested but did not find extension point with identifier Xcode.DVTDeviceFoundation.Aspect for extension Xcode.IDEiOSSupportCore.Aspect.NBDD of plug-in com.apple.dt.IDE.IDEiOSSupportCore
2024-02-23 11:53:13.739 xcodebuild[80237:21295882] [MT] DVTPlugInQuery: Requested but did not find extension point with identifier 'Xcode.DVTDeviceFoundation.CompatibleDeviceFamilyPair'. This is programmer error; code should only request extension points that are defined by itself or its dependencies.
** BUILD FAILED **
Command line invocation:
    /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData build -scheme Mobius-Package -destination generic/platform=watchos
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Resolved source packages:
  Mobius: /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace
  Quick: https://github.com/Quick/Quick @ 5.0.1
  CwlPreconditionTesting: https://github.com/mattgallagher/CwlPreconditionTesting.git @ 2.1.0
  swift-case-paths: https://github.com/pointfreeco/swift-case-paths @ 0.10.1
  CwlCatchException: https://github.com/mattgallagher/CwlCatchException.git @ 2.0.0
  Nimble: https://github.com/Quick/Nimble @ 10.0.0
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (12 targets)
    Target 'MobiusTest' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusTest' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'MobiusNimble' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusNimble' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusTest' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
        ➜ Explicit dependency on target 'Nimble' in project 'Nimble'
    Target 'MobiusNimble' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusTest' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
        ➜ Explicit dependency on target 'Nimble' in project 'Nimble'
    Target 'Nimble' in project 'Nimble'
        ➜ Explicit dependency on target 'Nimble' in project 'Nimble'
    Target 'Nimble' in project 'Nimble' (no dependencies)
    Target 'MobiusTest' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'MobiusExtras' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusExtras' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'MobiusExtras' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'MobiusCore' in project 'Mobius'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'CasePaths' in project 'swift-case-paths'
        ➜ Explicit dependency on target 'CasePaths' in project 'swift-case-paths'
    Target 'CasePaths' in project 'swift-case-paths' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -v
ExecuteExternalTool /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 62cbf99ad990b8e568428af161d319ab
Build description path: /Users/builder/builds/UKfvDsi8u/2/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/62cbf99ad990b8e568428af161d319ab.xcbuilddata
error: The package product 'CasePaths' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'MobiusTest' from project 'Mobius')
error: The package product 'CasePaths' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'MobiusExtras' from project 'Mobius')
error: The package product 'CasePaths' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'MobiusNimble' from project 'Mobius')
error: The package product 'Nimble' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'MobiusNimble' from project 'Mobius')
error: The package product 'CasePaths' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'MobiusCore' from project 'Mobius')
2024-02-23 11:53:14.848 xcodebuild[80252:21295948] Requested but did not find extension point with identifier Xcode.DVTDeviceFoundation.Aspect for extension Xcode.IDEiOSSupportCore.Aspect.NBDD of plug-in com.apple.dt.IDE.IDEiOSSupportCore
2024-02-23 11:53:15.194 xcodebuild[80252:21295948] [MT] DVTPlugInQuery: Requested but did not find extension point with identifier 'Xcode.DVTDeviceFoundation.CompatibleDeviceFamilyPair'. This is programmer error; code should only request extension points that are defined by itself or its dependencies.
** BUILD FAILED **
BUILD FAILURE 5.10 watchOS