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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 FunctionalAPI 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 FunctionalAPI -destination generic/platform=watchos

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sloik/FunctionalAPI.git
Reference: 2.1.0
Initialized empty Git repository in /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/sloik/FunctionalAPI
 * tag               2.1.0      -> FETCH_HEAD
HEAD is now at 7941b0f Adds function combinators and Phantom struct.
Cloned https://github.com/sloik/FunctionalAPI.git
Revision (git rev-parse @):
7941b0f441aa9781f69a277987ab86d1a8c74ef2
SUCCESS checkout https://github.com/sloik/FunctionalAPI.git at 2.1.0
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             5.10
Building package at path:  $workDir
https://github.com/sloik/FunctionalAPI.git
Command line invocation:
    /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Fetching from https://github.com/sloik/EitherSwift.git (cached)
Fetching from https://github.com/pointfreeco/swift-snapshot-testing.git (cached)
Fetching from https://github.com/apple/swift-syntax.git (cached)
Creating working copy of package ‘swift-snapshot-testing’
Checking out 1.15.3 of package ‘swift-snapshot-testing’
Creating working copy of package ‘EitherSwift’
Checking out 1.2.0 of package ‘EitherSwift’
Creating working copy of package ‘swift-syntax’
Checking out 509.1.1 of package ‘swift-syntax’
Resolved source packages:
  FunctionalAPI: /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace
  swift-syntax: https://github.com/apple/swift-syntax.git @ 509.1.1
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.15.3
  EitherSwift: https://github.com/sloik/EitherSwift.git @ 1.2.0
resolved source packages: FunctionalAPI, swift-syntax, swift-snapshot-testing, EitherSwift
2024-02-15 21:11:20.263 xcodebuild[81272:19313706] 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
2024-02-15 21:11:21.897 xcodebuild[81272:19313706] [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" : [
      "EitherSwift",
      "FunctionalAPI"
    ]
  }
}
2024-02-15 21:11:22.185 xcodebuild[81405:19314198] 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
2024-02-15 21:11:22.564 xcodebuild[81405:19314198] [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" : [
      "EitherSwift",
      "FunctionalAPI"
    ]
  }
}
2024-02-15 21:11:22.847 xcodebuild[81409:19314256] 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
2024-02-15 21:11:23.218 xcodebuild[81409:19314256] [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.
{
  "dependencies" : [
    {
      "identity" : "swift-snapshot-testing",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.9.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-snapshot-testing.git"
    },
    {
      "identity" : "eitherswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/sloik/EitherSwift.git"
    }
  ],
  "manifest_display_name" : "FunctionalAPI",
  "name" : "FunctionalAPI",
  "path" : "/Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "FunctionalAPI",
      "targets" : [
        "FunctionalAPI"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FunctionalAPITests",
      "module_type" : "SwiftTarget",
      "name" : "FunctionalAPITests",
      "path" : "Tests/FunctionalAPITests",
      "product_dependencies" : [
        "SnapshotTesting"
      ],
      "sources" : [
        "FunctionalAPITests.swift"
      ],
      "target_dependencies" : [
        "FunctionalAPI"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FunctionalAPI",
      "module_type" : "SwiftTarget",
      "name" : "FunctionalAPI",
      "path" : "Sources/FunctionalAPI",
      "product_dependencies" : [
        "EitherSwift"
      ],
      "product_memberships" : [
        "FunctionalAPI"
      ],
      "sources" : [
        "Development.swift",
        "FreeMaps.swift",
        "FunctionsCombinators.swift",
        "Identity.swift",
        "NOPs.swift",
        "Phantom.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Schemes found:
  EitherSwift
  FunctionalAPI
Command line invocation:
    /Applications/Xcode-15.3.0-Beta.2.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Resolved source packages:
  FunctionalAPI: /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace
  EitherSwift: https://github.com/sloik/EitherSwift.git @ 1.2.0
  swift-syntax: https://github.com/apple/swift-syntax.git @ 509.1.1
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.15.3
resolved source packages: FunctionalAPI, EitherSwift, swift-syntax, swift-snapshot-testing
2024-02-15 21:11:23.898 xcodebuild[81480:19314527] 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
2024-02-15 21:11:24.322 xcodebuild[81480:19314527] [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" : [
      "FunctionalAPI"
    ]
  }
}
2024-02-15 21:11:24.639 xcodebuild[81506:19314642] 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
2024-02-15 21:11:25.048 xcodebuild[81506:19314642] [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 FunctionalAPI -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/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData build -scheme FunctionalAPI -destination generic/platform=watchos
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Resolved source packages:
  FunctionalAPI: /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace
  EitherSwift: https://github.com/sloik/EitherSwift.git @ 1.2.0
  swift-syntax: https://github.com/apple/swift-syntax.git @ 509.1.1
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.15.3
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'FunctionalAPI' in project 'FunctionalAPI'
        ➜ Explicit dependency on target 'FunctionalAPI' in project 'FunctionalAPI'
        ➜ Explicit dependency on target 'EitherSwift' in project 'EitherSwift'
    Target 'FunctionalAPI' in project 'FunctionalAPI'
        ➜ Explicit dependency on target 'EitherSwift' in project 'EitherSwift'
    Target 'EitherSwift' in project 'EitherSwift'
        ➜ Explicit dependency on target 'EitherSwift' in project 'EitherSwift'
    Target 'EitherSwift' in project 'EitherSwift' (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: 548b810b371ca2634738c2fd9ba4bb5d
Build description path: /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/548b810b371ca2634738c2fd9ba4bb5d.xcbuilddata
error: The package product 'EitherSwift' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'FunctionalAPI' from project 'FunctionalAPI')
error: The package product 'EitherSwift' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'FunctionalAPI' from project 'FunctionalAPI')
2024-02-15 21:11:25.357 xcodebuild[81554:19314797] 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
2024-02-15 21:11:25.780 xcodebuild[81554:19314797] [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/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData build -scheme FunctionalAPI -destination generic/platform=watchos
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Resolved source packages:
  EitherSwift: https://github.com/sloik/EitherSwift.git @ 1.2.0
  swift-syntax: https://github.com/apple/swift-syntax.git @ 509.1.1
  FunctionalAPI: /Users/builder/builds/UKfvDsi8u/3/finestructure/swiftpackageindex-builder/spi-builder-workspace
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.15.3
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'FunctionalAPI' in project 'FunctionalAPI'
        ➜ Explicit dependency on target 'FunctionalAPI' in project 'FunctionalAPI'
        ➜ Explicit dependency on target 'EitherSwift' in project 'EitherSwift'
    Target 'FunctionalAPI' in project 'FunctionalAPI'
        ➜ Explicit dependency on target 'EitherSwift' in project 'EitherSwift'
    Target 'EitherSwift' in project 'EitherSwift'
        ➜ Explicit dependency on target 'EitherSwift' in project 'EitherSwift'
    Target 'EitherSwift' in project 'EitherSwift' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The package product 'EitherSwift' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'FunctionalAPI' from project 'FunctionalAPI')
error: The package product 'EitherSwift' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'FunctionalAPI' from project 'FunctionalAPI')
2024-02-15 21:11:26.977 xcodebuild[81574:19314963] 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
2024-02-15 21:11:27.432 xcodebuild[81574:19314963] [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