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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 Wing with Swift 6.0 for watchOS using Xcode 16.2.

Build Command

Build command unavailable

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/annurdien/Wing.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/annurdien/Wing
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 90e9b02 feat: add MIT License
Cloned https://github.com/annurdien/Wing.git
Revision (git rev-parse @):
90e9b02ad3738f5923f0ee4c820df5237809cfaf
SUCCESS checkout https://github.com/annurdien/Wing.git at 1.0.0
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.0
Building package at path:  $PWD
https://github.com/annurdien/Wing.git
https://github.com/annurdien/Wing.git
{
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    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
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            "upper_bound" : "2.0.0"
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      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-docc-plugin"
    }
  ],
  "manifest_display_name" : "Wing",
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    },
    {
      "name" : "Wing-Dynamic",
      "targets" : [
        "Wing"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "WingTests",
      "module_type" : "SwiftTarget",
      "name" : "WingTests",
      "path" : "Tests",
      "sources" : [
        "BinaryFloatingPointTests/BinaryFloatingPoint+ComparisonTest.swift",
        "BinaryFloatingPointTests/BinaryFloatingPoint+ConversionTest.swift",
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        "BinaryFloatingPointTests/BinaryFloatingPoint+MathTest.swift",
        "BinaryFloatingPointTests/BinaryFloatingPoint+PropertiesTest.swift",
        "BinaryFloatingPointTests/BinaryFloatingPoint+RandomTest.swift",
        "BinaryFloatingPointTests/BinaryFloatingPoint+TimeIntervalTest.swift",
        "BinaryIntegerTests/BinaryInt+ConversionTest.swift",
        "BinaryIntegerTests/BinaryInteger+Clamping.swift",
        "BinaryIntegerTests/BinaryInteger+FormattingTest.swift",
        "BinaryIntegerTests/BinaryInteger+MathTest.swift",
        "BinaryIntegerTests/BinaryInteger+PropertiesTest.swift",
        "BinaryIntegerTests/BinaryInteger+RandomTest.swift",
        "BinaryIntegerTests/BinaryInteger+RangeIterationTest.swift",
        "BinaryIntegerTests/BinaryInteger+TimeIntervalTest.swift",
        "CollectionTests/Array/Array+ChunkedTest.swift",
        "CollectionTests/Array/Array+MoveTest.swift",
        "CollectionTests/Array/Array+RemovingDuplicatesTest.swift",
        "CollectionTests/Collection+IterationTest.swift",
        "CollectionTests/Collection+SafeSubscriptTest.swift",
        "CollectionTests/MutableCollection/MutableCollection+SwapTest.swift",
        "OptionalTests/Optional+CollectionTest.swift",
        "OptionalTests/Optional+ExtensionsTest.swift",
        "StringProtocolTests/StringProtocol+ComparisonTest.swift",
        "StringProtocolTests/StringProtocol+ConversionTest.swift",
        "StringProtocolTests/StringProtocol+EncodingTest.swift",
        "StringProtocolTests/StringProtocol+FormattingTest.swift",
        "StringProtocolTests/StringProtocol+FoundationTest.swift",
        "StringProtocolTests/StringProtocol+HashingTest.swift",
        "StringProtocolTests/StringProtocol+ManipulationTest.swift",
        "StringProtocolTests/StringProtocol+RandomTest.swift",
        "StringProtocolTests/StringProtocol+RegexTest.swift",
        "StringProtocolTests/StringProtocol+TransformationTest.swift",
        "StringProtocolTests/StringProtocol+ValidationTest.swift"
      ],
      "target_dependencies" : [
        "Wing"
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        "Wing/BinaryFloatingPoint/BinaryFloatingPoint+Random.swift",
        "Wing/BinaryFloatingPoint/BinaryFloatingPoint+Rounding.swift",
        "Wing/BinaryFloatingPoint/BinaryFloatingPoint+TimeInterval.swift",
        "Wing/BinaryInteger/BinaryInteger+Clamping.swift",
        "Wing/BinaryInteger/BinaryInteger+Conversion.swift",
        "Wing/BinaryInteger/BinaryInteger+Formatting.swift",
        "Wing/BinaryInteger/BinaryInteger+Math.swift",
        "Wing/BinaryInteger/BinaryInteger+Properties.swift",
        "Wing/BinaryInteger/BinaryInteger+Random.swift",
        "Wing/BinaryInteger/BinaryInteger+RangeIteration.swift",
        "Wing/BinaryInteger/BinaryInteger+TimeInterval.swift",
        "Wing/Collection/Array/Array+Chunked.swift",
        "Wing/Collection/Array/Array+Move.swift",
        "Wing/Collection/Array/Array+RemovingDuplicates.swift",
        "Wing/Collection/Collection+Iteration.swift",
        "Wing/Collection/Collection+SafeSubscript.swift",
        "Wing/Collection/MutableCollection/MutableCollection+Swap.swift",
        "Wing/Date/Date+Extensions.swift",
        "Wing/Optional/Optional+Collection.swift",
        "Wing/Optional/Optional+Extensions.swift",
        "Wing/PropertyWrapper/Clamped.swift",
        "Wing/PropertyWrapper/KeyValueStorage.swift",
        "Wing/PropertyWrapper/Limited.swift",
        "Wing/PropertyWrapper/Masked.swift",
        "Wing/PropertyWrapper/Trimming.swift",
        "Wing/PropertyWrapper/Validated.swift",
        "Wing/StringProtocol/StringProtocol+Comparison.swift",
        "Wing/StringProtocol/StringProtocol+Conversion.swift",
        "Wing/StringProtocol/StringProtocol+Encoding.swift",
        "Wing/StringProtocol/StringProtocol+Formatting.swift",
        "Wing/StringProtocol/StringProtocol+Foundation.swift",
        "Wing/StringProtocol/StringProtocol+Hashing.swift",
        "Wing/StringProtocol/StringProtocol+Manipulation.swift",
        "Wing/StringProtocol/StringProtocol+Random.swift",
        "Wing/StringProtocol/StringProtocol+Regex.swift",
        "Wing/StringProtocol/StringProtocol+Transformation.swift",
        "Wing/StringProtocol/StringProtocol+Validation.swift",
        "Wing/UIView/UIView+Animation.swift",
        "Wing/UIView/UIView+Debug.swift",
        "Wing/UIView/UIView+Gesture.swift",
        "Wing/UIView/UIView+Hierarchy.swift",
        "Wing/UIView/UIView+Styling.swift"
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      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Command line invocation:
    /Applications/Xcode-16.2.0.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:
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      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-docc-plugin"
    }
  ],
  "manifest_display_name" : "Wing",
  "name" : "Wing",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
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      "name" : "ios",
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      "targets" : [
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  "swift_languages_versions" : [
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  "targets" : [
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      "c99name" : "WingTests",
      "module_type" : "SwiftTarget",
      "name" : "WingTests",
      "path" : "Tests",
      "sources" : [
        "BinaryFloatingPointTests/BinaryFloatingPoint+ComparisonTest.swift",
        "BinaryFloatingPointTests/BinaryFloatingPoint+ConversionTest.swift",
        "BinaryFloatingPointTests/BinaryFloatingPoint+FormattingTest.swift",
        "BinaryFloatingPointTests/BinaryFloatingPoint+MathTest.swift",
        "BinaryFloatingPointTests/BinaryFloatingPoint+PropertiesTest.swift",
        "BinaryFloatingPointTests/BinaryFloatingPoint+RandomTest.swift",
        "BinaryFloatingPointTests/BinaryFloatingPoint+TimeIntervalTest.swift",
        "BinaryIntegerTests/BinaryInt+ConversionTest.swift",
        "BinaryIntegerTests/BinaryInteger+Clamping.swift",
        "BinaryIntegerTests/BinaryInteger+FormattingTest.swift",
        "BinaryIntegerTests/BinaryInteger+MathTest.swift",
        "BinaryIntegerTests/BinaryInteger+PropertiesTest.swift",
        "BinaryIntegerTests/BinaryInteger+RandomTest.swift",
        "BinaryIntegerTests/BinaryInteger+RangeIterationTest.swift",
        "BinaryIntegerTests/BinaryInteger+TimeIntervalTest.swift",
        "CollectionTests/Array/Array+ChunkedTest.swift",
        "CollectionTests/Array/Array+MoveTest.swift",
        "CollectionTests/Array/Array+RemovingDuplicatesTest.swift",
        "CollectionTests/Collection+IterationTest.swift",
        "CollectionTests/Collection+SafeSubscriptTest.swift",
        "CollectionTests/MutableCollection/MutableCollection+SwapTest.swift",
        "OptionalTests/Optional+CollectionTest.swift",
        "OptionalTests/Optional+ExtensionsTest.swift",
        "StringProtocolTests/StringProtocol+ComparisonTest.swift",
        "StringProtocolTests/StringProtocol+ConversionTest.swift",
        "StringProtocolTests/StringProtocol+EncodingTest.swift",
        "StringProtocolTests/StringProtocol+FormattingTest.swift",
        "StringProtocolTests/StringProtocol+FoundationTest.swift",
        "StringProtocolTests/StringProtocol+HashingTest.swift",
        "StringProtocolTests/StringProtocol+ManipulationTest.swift",
        "StringProtocolTests/StringProtocol+RandomTest.swift",
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      "sources" : [
        "Wing/BinaryFloatingPoint/BinaryFloatingPoint+Clamping.swift",
        "Wing/BinaryFloatingPoint/BinaryFloatingPoint+Comparison.swift",
        "Wing/BinaryFloatingPoint/BinaryFloatingPoint+Conversion.swift",
        "Wing/BinaryFloatingPoint/BinaryFloatingPoint+Formatting.swift",
        "Wing/BinaryFloatingPoint/BinaryFloatingPoint+Math.swift",
        "Wing/BinaryFloatingPoint/BinaryFloatingPoint+Properties.swift",
        "Wing/BinaryFloatingPoint/BinaryFloatingPoint+Random.swift",
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        "Wing/BinaryInteger/BinaryInteger+Clamping.swift",
        "Wing/BinaryInteger/BinaryInteger+Conversion.swift",
        "Wing/BinaryInteger/BinaryInteger+Formatting.swift",
        "Wing/BinaryInteger/BinaryInteger+Math.swift",
        "Wing/BinaryInteger/BinaryInteger+Properties.swift",
        "Wing/BinaryInteger/BinaryInteger+Random.swift",
        "Wing/BinaryInteger/BinaryInteger+RangeIteration.swift",
        "Wing/BinaryInteger/BinaryInteger+TimeInterval.swift",
        "Wing/Collection/Array/Array+Chunked.swift",
        "Wing/Collection/Array/Array+Move.swift",
        "Wing/Collection/Array/Array+RemovingDuplicates.swift",
        "Wing/Collection/Collection+Iteration.swift",
        "Wing/Collection/Collection+SafeSubscript.swift",
        "Wing/Collection/MutableCollection/MutableCollection+Swap.swift",
        "Wing/Date/Date+Extensions.swift",
        "Wing/Optional/Optional+Collection.swift",
        "Wing/Optional/Optional+Extensions.swift",
        "Wing/PropertyWrapper/Clamped.swift",
        "Wing/PropertyWrapper/KeyValueStorage.swift",
        "Wing/PropertyWrapper/Limited.swift",
        "Wing/PropertyWrapper/Masked.swift",
        "Wing/PropertyWrapper/Trimming.swift",
        "Wing/PropertyWrapper/Validated.swift",
        "Wing/StringProtocol/StringProtocol+Comparison.swift",
        "Wing/StringProtocol/StringProtocol+Conversion.swift",
        "Wing/StringProtocol/StringProtocol+Encoding.swift",
        "Wing/StringProtocol/StringProtocol+Formatting.swift",
        "Wing/StringProtocol/StringProtocol+Foundation.swift",
        "Wing/StringProtocol/StringProtocol+Hashing.swift",
        "Wing/StringProtocol/StringProtocol+Manipulation.swift",
        "Wing/StringProtocol/StringProtocol+Random.swift",
        "Wing/StringProtocol/StringProtocol+Regex.swift",
        "Wing/StringProtocol/StringProtocol+Transformation.swift",
        "Wing/StringProtocol/StringProtocol+Validation.swift",
        "Wing/UIView/UIView+Animation.swift",
        "Wing/UIView/UIView+Debug.swift",
        "Wing/UIView/UIView+Gesture.swift",
        "Wing/UIView/UIView+Hierarchy.swift",
        "Wing/UIView/UIView+Styling.swift"
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{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Wing",
    "schemes" : [
      "Wing"
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    "targets" : [
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}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Wing -destination generic/platform=watchOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats
Command line invocation:
    /Applications/Xcode-16.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Wing -destination generic/platform=watchOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats"
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats
2025-04-21 11:42:24.103 xcodebuild[575:3287] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2025-21-04_11-42-0024.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ generic:1, platform:watchOS }
	Available destinations for the "Wing" scheme:
		{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:3c07857b85eb328e9275d708d03f15389b360fa5, name:My Mac }
		{ platform:macOS, arch:x86_64, variant:Mac Catalyst, id:3c07857b85eb328e9275d708d03f15389b360fa5, name:My Mac }
		{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:3c07857b85eb328e9275d708d03f15389b360fa5, name:My Mac }
		{ 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 }
INFRASTRUCTURE ERROR (status: destinationUnavailable