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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 Opentracing with Swift 5.9 for watchOS using Xcode 15.2.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/checkout/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/checkout/.derivedData build -scheme OpenTracing -destination generic/platform=watchos

Build Log

========================================
RunAll
========================================
Builder version: 4.28.7
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/undefinedlabs/opentracing-objc.git
Reference: 0.5.2
Initialized empty Git repository in /Users/builder/builds/TDmZkXJm/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/undefinedlabs/opentracing-objc
 * tag               0.5.2      -> FETCH_HEAD
HEAD is now at 18c1a35 Add Swift Name for protocol inheriting (it fails when implementing from swift without it)
Cloned https://github.com/undefinedlabs/opentracing-objc.git
Revision (git rev-parse @):
18c1a35ca966236cee0c5a714a51a73ff33384c1
SUCCESS checkout https://github.com/undefinedlabs/opentracing-objc.git at 0.5.2
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             5.9
Building package at path:  $PWD/checkout
https://github.com/undefinedlabs/opentracing-objc.git
Command line invocation:
    /Applications/Xcode-15.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/builder/builds/TDmZkXJm/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/builder/builds/TDmZkXJm/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
resolved source packages:
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "OpenTracing",
    "schemes" : [
      "OpenTracing"
    ],
    "targets" : [
      "opentracing"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/checkout/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/checkout/.derivedData build -scheme OpenTracing -destination generic/platform=watchos
Command line invocation:
    /Applications/Xcode-15.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/builder/builds/TDmZkXJm/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/builder/builds/TDmZkXJm/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData build -scheme OpenTracing -destination generic/platform=watchos
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/builder/builds/TDmZkXJm/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/builder/builds/TDmZkXJm/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
2024-01-11 03:14:20.903 xcodebuild[43792:12744744] Writing error result bundle to /var/folders/4f/vmvvw7xn07sg3fzsc7v7mmx40000gp/T/ResultBundle_2024-11-01_03-14-0020.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ generic:1, platform:watchos }
	Available destinations for the "OpenTracing" scheme:
		{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:00008103-0008793E26D2001E }
		{ platform:macOS, arch:x86_64, variant:Mac Catalyst, id:00008103-0008793E26D2001E }
		{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:00008103-0008793E26D2001E }
		{ platform:iOS, id:dvtdevice-DVTiPhonePlaceholder-iphoneos:placeholder, name:Any iOS Device }
		{ platform:iOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-iphonesimulator:placeholder, name:Any iOS Simulator Device }
		{ platform:macOS, variant:Mac Catalyst, name:Any Mac }
		{ platform:visionOS Simulator, variant:Designed for [iPad,iPhone], id:6AC0F656-AA4E-43C7-8D43-5A0FF4CDF4F1, OS:1.0, name:Apple Vision Pro }
		{ platform:iOS Simulator, id:98E883B9-C166-458F-A6C1-954B46DC6595, OS:17.2, name:iPad (10th generation) }
		{ platform:iOS Simulator, id:98E883B9-C166-458F-A6C1-954B46DC6595, OS:17.2, name:iPad (10th generation) }
		{ platform:iOS Simulator, id:D6EED990-E469-4E82-8DCC-E964BAC2DC2D, OS:17.2, name:iPad Air (5th generation) }
		{ platform:iOS Simulator, id:D6EED990-E469-4E82-8DCC-E964BAC2DC2D, OS:17.2, name:iPad Air (5th generation) }
		{ platform:iOS Simulator, id:E37128B4-3F7C-4408-B005-7964D9E04DAB, OS:17.2, name:iPad Pro (11-inch) (4th generation) }
		{ platform:iOS Simulator, id:E37128B4-3F7C-4408-B005-7964D9E04DAB, OS:17.2, name:iPad Pro (11-inch) (4th generation) }
		{ platform:iOS Simulator, id:42136315-91B3-49DD-8486-1C1D5DEB4E23, OS:17.2, name:iPad Pro (12.9-inch) (6th generation) }
		{ platform:iOS Simulator, id:42136315-91B3-49DD-8486-1C1D5DEB4E23, OS:17.2, name:iPad Pro (12.9-inch) (6th generation) }
		{ platform:iOS Simulator, id:B9188C6F-AEA3-45FA-9B77-2AF2C4F31B6D, OS:17.2, name:iPad mini (6th generation) }
		{ platform:iOS Simulator, id:B9188C6F-AEA3-45FA-9B77-2AF2C4F31B6D, OS:17.2, name:iPad mini (6th generation) }
		{ platform:iOS Simulator, id:816A6A68-6E14-443B-A534-6188C85DD3A6, OS:17.2, name:iPhone 15 }
		{ platform:iOS Simulator, id:816A6A68-6E14-443B-A534-6188C85DD3A6, OS:17.2, name:iPhone 15 }
		{ platform:iOS Simulator, id:440A5294-3A11-4C43-B4DE-BA02B5612A7F, OS:17.2, name:iPhone 15 Plus }
		{ platform:iOS Simulator, id:440A5294-3A11-4C43-B4DE-BA02B5612A7F, OS:17.2, name:iPhone 15 Plus }
		{ platform:iOS Simulator, id:535D1744-DE32-42E5-A083-83B2AB548B52, OS:17.2, name:iPhone 15 Pro }
		{ platform:iOS Simulator, id:535D1744-DE32-42E5-A083-83B2AB548B52, OS:17.2, name:iPhone 15 Pro }
		{ platform:iOS Simulator, id:9BE121CF-F65A-4EFC-B28A-8691CDC3FB18, OS:17.2, name:iPhone 15 Pro Max }
		{ platform:iOS Simulator, id:9BE121CF-F65A-4EFC-B28A-8691CDC3FB18, OS:17.2, name:iPhone 15 Pro Max }
		{ platform:iOS Simulator, id:AF6411CC-9917-4985-8E74-97F968BFE2F8, OS:17.2, name:iPhone SE (3rd generation) }
		{ platform:iOS Simulator, id:AF6411CC-9917-4985-8E74-97F968BFE2F8, OS:17.2, name:iPhone SE (3rd generation) }
Command line invocation:
    /Applications/Xcode-15.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/builder/builds/TDmZkXJm/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/builder/builds/TDmZkXJm/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData build -scheme OpenTracing -destination generic/platform=watchos
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/builder/builds/TDmZkXJm/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/builder/builds/TDmZkXJm/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
2024-01-11 03:14:22.780 xcodebuild[43793:12744779] Writing error result bundle to /var/folders/4f/vmvvw7xn07sg3fzsc7v7mmx40000gp/T/ResultBundle_2024-11-01_03-14-0022.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ generic:1, platform:watchos }
	Available destinations for the "OpenTracing" scheme:
		{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:00008103-0008793E26D2001E }
		{ platform:macOS, arch:x86_64, variant:Mac Catalyst, id:00008103-0008793E26D2001E }
		{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:00008103-0008793E26D2001E }
		{ platform:iOS, id:dvtdevice-DVTiPhonePlaceholder-iphoneos:placeholder, name:Any iOS Device }
		{ platform:iOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-iphonesimulator:placeholder, name:Any iOS Simulator Device }
		{ platform:macOS, variant:Mac Catalyst, name:Any Mac }
		{ platform:visionOS Simulator, variant:Designed for [iPad,iPhone], id:6AC0F656-AA4E-43C7-8D43-5A0FF4CDF4F1, OS:1.0, name:Apple Vision Pro }
		{ platform:iOS Simulator, id:98E883B9-C166-458F-A6C1-954B46DC6595, OS:17.2, name:iPad (10th generation) }
		{ platform:iOS Simulator, id:98E883B9-C166-458F-A6C1-954B46DC6595, OS:17.2, name:iPad (10th generation) }
		{ platform:iOS Simulator, id:D6EED990-E469-4E82-8DCC-E964BAC2DC2D, OS:17.2, name:iPad Air (5th generation) }
		{ platform:iOS Simulator, id:D6EED990-E469-4E82-8DCC-E964BAC2DC2D, OS:17.2, name:iPad Air (5th generation) }
		{ platform:iOS Simulator, id:E37128B4-3F7C-4408-B005-7964D9E04DAB, OS:17.2, name:iPad Pro (11-inch) (4th generation) }
		{ platform:iOS Simulator, id:E37128B4-3F7C-4408-B005-7964D9E04DAB, OS:17.2, name:iPad Pro (11-inch) (4th generation) }
		{ platform:iOS Simulator, id:42136315-91B3-49DD-8486-1C1D5DEB4E23, OS:17.2, name:iPad Pro (12.9-inch) (6th generation) }
		{ platform:iOS Simulator, id:42136315-91B3-49DD-8486-1C1D5DEB4E23, OS:17.2, name:iPad Pro (12.9-inch) (6th generation) }
		{ platform:iOS Simulator, id:B9188C6F-AEA3-45FA-9B77-2AF2C4F31B6D, OS:17.2, name:iPad mini (6th generation) }
		{ platform:iOS Simulator, id:B9188C6F-AEA3-45FA-9B77-2AF2C4F31B6D, OS:17.2, name:iPad mini (6th generation) }
		{ platform:iOS Simulator, id:816A6A68-6E14-443B-A534-6188C85DD3A6, OS:17.2, name:iPhone 15 }
		{ platform:iOS Simulator, id:816A6A68-6E14-443B-A534-6188C85DD3A6, OS:17.2, name:iPhone 15 }
		{ platform:iOS Simulator, id:440A5294-3A11-4C43-B4DE-BA02B5612A7F, OS:17.2, name:iPhone 15 Plus }
		{ platform:iOS Simulator, id:440A5294-3A11-4C43-B4DE-BA02B5612A7F, OS:17.2, name:iPhone 15 Plus }
		{ platform:iOS Simulator, id:535D1744-DE32-42E5-A083-83B2AB548B52, OS:17.2, name:iPhone 15 Pro }
		{ platform:iOS Simulator, id:535D1744-DE32-42E5-A083-83B2AB548B52, OS:17.2, name:iPhone 15 Pro }
		{ platform:iOS Simulator, id:9BE121CF-F65A-4EFC-B28A-8691CDC3FB18, OS:17.2, name:iPhone 15 Pro Max }
		{ platform:iOS Simulator, id:9BE121CF-F65A-4EFC-B28A-8691CDC3FB18, OS:17.2, name:iPhone 15 Pro Max }
		{ platform:iOS Simulator, id:AF6411CC-9917-4985-8E74-97F968BFE2F8, OS:17.2, name:iPhone SE (3rd generation) }
		{ platform:iOS Simulator, id:AF6411CC-9917-4985-8E74-97F968BFE2F8, OS:17.2, name:iPhone SE (3rd generation) }
BUILD FAILURE 5.9 watchOS