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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 RouteComposer, reference 2.11.1 (a560ea), with Swift 6.1 for iOS using Xcode 16.3 on 30 Apr 2025 00:20:19 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ekazaev/route-composer.git
Reference: 2.11.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ekazaev/route-composer
 * tag               2.11.1     -> FETCH_HEAD
HEAD is now at a560eae Reverted Swift concurrency for now
Cloned https://github.com/ekazaev/route-composer.git
Revision (git rev-parse @):
a560eae9f43d64f379cefcac3c338f86179e8cdf
SUCCESS checkout https://github.com/ekazaev/route-composer.git at 2.11.1
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ekazaev/route-composer.git
https://github.com/ekazaev/route-composer.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "RouteComposer",
  "name" : "RouteComposer",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "RouteComposer",
      "targets" : [
        "RouteComposer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "RouteComposerStatic",
      "targets" : [
        "RouteComposer"
      ],
      "type" : {
        "library" : [
          "static"
        ]
      }
    },
    {
      "name" : "RouteComposerDynamic",
      "targets" : [
        "RouteComposer"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "RouteComposerTests",
      "module_type" : "SwiftTarget",
      "name" : "RouteComposerTests",
      "path" : "Example/Tests",
      "sources" : [
        "ActionTests.swift",
        "AssemblyTest.swift",
        "BoxTest.swift",
        "ContainerLocatorTests.swift",
        "ContainerTests.swift",
        "DestinationStepTests.swift",
        "ErrorTest.swift",
        "ExtensionsTest.swift",
        "ExtrasTest.swift",
        "FactoryTest.swift",
        "FinderTests.swift",
        "Helpers/EmptyContainer.swift",
        "Helpers/EmptyFactory.swift",
        "Helpers/TestSwiftUIView.swift",
        "Helpers/TestWindowProvider.swift",
        "MultiplexerTest.swift",
        "RouterTest.swift"
      ],
      "target_dependencies" : [
        "RouteComposer"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RouteComposer",
      "module_type" : "SwiftTarget",
      "name" : "RouteComposer",
      "path" : "RouteComposer/Classes",
      "product_memberships" : [
        "RouteComposer",
        "RouteComposerStatic",
        "RouteComposerDynamic"
      ],
      "sources" : [
        "AbstractAction.swift",
        "AbstractFactory.swift",
        "Action.swift",
        "Actions/UINavigationController+Action.swift",
        "Actions/UISplitViewController+Action.swift",
        "Actions/UITabBarController+Action.swift",
        "Actions/UIViewController+Action.swift",
        "Adapters/ConcreteContainerAdapter.swift",
        "Adapters/CustomContainerViewController.swift",
        "Adapters/DefaultContainerAdapterLocator.swift",
        "Adapters/NavigationControllerAdapter.swift",
        "Adapters/SplitControllerAdapter.swift",
        "Adapters/TabBarControllerAdapter.swift",
        "Assemblies/ChainAssembly.swift",
        "Assemblies/CompleteFactoryAssembly.swift",
        "Assemblies/Helpers/ActionConnectingAssembly.swift",
        "Assemblies/Helpers/ActionToStepIntegrator.swift",
        "Assemblies/Helpers/BaseEntitiesCollector.swift",
        "Assemblies/Helpers/CompleteFactoryChainAssembly.swift",
        "Assemblies/Helpers/ContainerStepChainAssembly.swift",
        "Assemblies/Helpers/GenericStepAssembly.swift",
        "Assemblies/Helpers/InterceptableStepAssembling.swift",
        "Assemblies/Helpers/LastStepInChainAssembly.swift",
        "Assemblies/Helpers/StepChainAssembly.swift",
        "Assemblies/Helpers/TaskCollector.swift",
        "Assemblies/StepAssembly.swift",
        "Assemblies/SwitchAssembly.swift",
        "ChildCoordinator.swift",
        "ContainerAdapter.swift",
        "ContainerAdapterLocator.swift",
        "ContainerFactory.swift",
        "ContainerViewController.swift",
        "ContextTask.swift",
        "ContextTransformer.swift",
        "DestinationStep.swift",
        "Extensions/Array+Extension.swift",
        "Extensions/NavigationController+Extension.swift",
        "Extensions/SplitViewController+Extension.swift",
        "Extensions/TabBarViewController+Extension.swift",
        "Extensions/UIViewController+Extension.swift",
        "Extensions/UIWindow+Extension.swift",
        "Extra/CATransaction+Action.swift",
        "Extra/ContextAccepting.swift",
        "Extra/ContextChecking.swift",
        "Extra/ContextSettingTask.swift",
        "Extra/Destination.swift",
        "Extra/DetailsNavigationFinder.swift",
        "Extra/DismissalMethodProvidingContextTask.swift",
        "Extra/Dismissible.swift",
        "Extra/DispatchQueue+Action.swift",
        "Extra/GlobalInterceptorRouter.swift",
        "Extra/InlineContextTask.swift",
        "Extra/InlineContextTransformer.swift",
        "Extra/InlineFactory.swift",
        "Extra/InlineInterceptor.swift",
        "Extra/InlinePostTask.swift",
        "Extra/InlineStackIteratingFinder.swift",
        "Extra/NavigationDelayInterceptor.swift",
        "Extra/PresentingFinder.swift",
        "Extra/Router+Destination.swift",
        "Extra/SingleNavigationRouter.swift",
        "Extra/SwiftUI/ContextAcceptingView.swift",
        "Extra/SwiftUI/ContextInstantiatable.swift",
        "Factories/ClassFactory.swift",
        "Factories/CompleteFactory.swift",
        "Factories/FinderFactory.swift",
        "Factories/NavigationControllerFactory.swift",
        "Factories/NilFactory.swift",
        "Factories/SimpleContainerFactory.swift",
        "Factories/SplitControllerFactory.swift",
        "Factories/StoryboardFactory.swift",
        "Factories/SwiftUI/UIHostingControllerFactory.swift",
        "Factories/SwiftUI/UIHostingControllerWithContextFactory.swift",
        "Factories/TabBarControllerFactory.swift",
        "Factory.swift",
        "Finder.swift",
        "Finders/ClassFinder.swift",
        "Finders/ClassWithContextFinder.swift",
        "Finders/InstanceFinder.swift",
        "Finders/NilFinder.swift",
        "Finders/Stack Iterator/CustomWindowProvider.swift",
        "Finders/Stack Iterator/DefaultStackIterator.swift",
        "Finders/Stack Iterator/KeyWindowProvider.swift",
        "Finders/Stack Iterator/StackIterator.swift",
        "Finders/Stack Iterator/WindowProvider.swift",
        "Finders/StackIteratingFinder.swift",
        "Finders/SwiftUI/UIHostingControllerWithContextFinder.swift",
        "InterceptableRouter.swift",
        "Logger/DefaultLogger+LogLevel.swift",
        "Logger/DefaultLogger.swift",
        "Logger/LogMessage.swift",
        "Logger/Logger.swift",
        "PostRoutingTask.swift",
        "RouteComposerDefaults.swift",
        "Router.swift",
        "Router/DefaultRouter.swift",
        "Router/Helpers/DefaultStackPresentationHandler.swift",
        "Router/Helpers/StackPresentationHandler.swift",
        "Router/Internal/Array+PrivateExtension.swift",
        "Router/Internal/BaseStep.swift",
        "Router/Internal/ChainableStep.swift",
        "Router/Internal/ConvertingStep.swift",
        "Router/Internal/DefaultRouter+Extension.swift",
        "Router/Internal/InPlaceTransformingAnyContext.swift",
        "Router/Internal/InterceptableStep.swift",
        "Router/Internal/MainThreadChecking.swift",
        "Router/Internal/NilContextTransformer.swift",
        "Router/Internal/NilEntity.swift",
        "Router/Internal/PerformableStep.swift",
        "Router/Internal/PerformableStepResult.swift",
        "Router/Internal/PostponedIntegrationFactory.swift",
        "Router/Internal/PreparableEntity.swift",
        "Router/Internal/RoutingStep.swift",
        "Router/Internal/SwitcherStep.swift",
        "Router/Internal/UIViewController+PrivateExtension.swift",
        "Router/Multiplexers/ContextTaskMultiplexer.swift",
        "Router/Multiplexers/InterceptorMultiplexer.swift",
        "Router/Multiplexers/PostRoutingTaskMultiplexer.swift",
        "Router/Type Erasure/AnyAction.swift",
        "Router/Type Erasure/AnyContext.swift",
        "Router/Type Erasure/AnyContextTask.swift",
        "Router/Type Erasure/AnyContextTransformer.swift",
        "Router/Type Erasure/AnyFactory.swift",
        "Router/Type Erasure/AnyFinder.swift",
        "Router/Type Erasure/AnyPostRoutingTask.swift",
        "Router/Type Erasure/AnyRoutingInterceptor.swift",
        "Router/Type Erasure/Boxes/ActionBox.swift",
        "Router/Type Erasure/Boxes/AnyActionBox.swift",
        "Router/Type Erasure/Boxes/AnyContextBox.swift",
        "Router/Type Erasure/Boxes/AnyFactoryBox.swift",
        "Router/Type Erasure/Boxes/ContainerActionBox.swift",
        "Router/Type Erasure/Boxes/ContainerFactoryBox.swift",
        "Router/Type Erasure/Boxes/ContextTaskBox.swift",
        "Router/Type Erasure/Boxes/ContextTransformerBox.swift",
        "Router/Type Erasure/Boxes/FactoryBox.swift",
        "Router/Type Erasure/Boxes/FinderBox.swift",
        "Router/Type Erasure/Boxes/PostRoutingTaskBox.swift",
        "Router/Type Erasure/Boxes/RoutingInterceptorBox.swift",
        "RoutingError.swift",
        "RoutingInterceptable.swift",
        "RoutingInterceptor.swift",
        "RoutingResult.swift",
        "SearchOptions.swift",
        "Steps/GeneralStep.swift",
        "Steps/NavigationControllerStep.swift",
        "Steps/SingleContainerStep.swift",
        "Steps/SingleStep.swift",
        "Steps/SplitControllerStep.swift",
        "Steps/TabBarControllerStep.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
2025-04-29 17:20:18.893 xcodebuild[521:2943] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2025-29-04_17-20-0018.xcresult
xcodebuild: error: The directory /Users/admin/builder/spi-builder-workspace contains 2 projects, including multiple projects with the current extension (.xcodeproj). Specify the project to use with the -project option.
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
2025-04-29 17:20:19.549 xcodebuild[525:3002] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2025-29-04_17-20-0019.xcresult
xcodebuild: error: The directory /Users/admin/builder/spi-builder-workspace contains 2 projects, including multiple projects with the current extension (.xcodeproj). Specify the project to use with the -project option.
BUILD FAILURE 6.1 iOS