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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 SwiftCurrent, reference main (ec91f6), with Swift 6.1 for Linux on 27 Apr 2025 06:51:12 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/wwt/SwiftCurrent.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/wwt/SwiftCurrent
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ec91f63 [ci skip] Apply automatic changes
Cloned https://github.com/wwt/SwiftCurrent.git
Revision (git rev-parse @):
ec91f6355a5041ebe15d5e6a068bf7562b1ae20d
SUCCESS checkout https://github.com/wwt/SwiftCurrent.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/wwt/SwiftCurrent.git
https://github.com/wwt/SwiftCurrent.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
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      "identity" : "swift-argument-parser",
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      "name" : "SwiftCurrent_Testing",
      "targets" : [
        "SwiftCurrent_Testing_ObjC",
        "SwiftCurrent_Testing"
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      }
    },
    {
      "name" : "SwiftCurrent_CLI",
      "targets" : [
        "SwiftCurrent_CLI"
      ],
      "type" : {
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      }
    }
  ],
  "targets" : [
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      "module_type" : "SwiftTarget",
      "name" : "SwiftCurrent_UIKit",
      "path" : "Sources/SwiftCurrent_UIKit",
      "product_memberships" : [
        "SwiftCurrent_UIKit"
      ],
      "sources" : [
        "Extensions/DeprecatedWorkflowUIKitAdditions.swift",
        "Extensions/FlowPersistenceAdditions.swift",
        "Extensions/LaunchStyleAdditions.swift",
        "Extensions/NSObjectExtensions.swift",
        "Extensions/UIViewControllerAdditions.swift",
        "Extensions/WorkflowDecodableExtensions_UIKit.swift",
        "Extensions/WorkflowUIKitAdditions.swift",
        "StoryboardLoadable.swift",
        "SwiftUIInterop/HostedWorkflowItem.swift",
        "UIKitPresenter.swift",
        "UIWorkflowItem.swift"
      ],
      "target_dependencies" : [
        "SwiftCurrent"
      ],
      "type" : "library"
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    {
      "c99name" : "SwiftCurrent_Testing_ObjC",
      "module_type" : "ClangTarget",
      "name" : "SwiftCurrent_Testing_ObjC",
      "path" : "Sources/SwiftCurrent_Testing_ObjC",
      "product_memberships" : [
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      "sources" : [
        "NSObjectLoadable.m",
        "XCTestHooks.m"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftCurrent_Testing",
      "module_type" : "SwiftTarget",
      "name" : "SwiftCurrent_Testing",
      "path" : "Sources/SwiftCurrent_Testing",
      "product_memberships" : [
        "SwiftCurrent_Testing"
      ],
      "sources" : [
        "AnyWorkflowAdditions.swift",
        "CustomAssertions.swift",
        "FlowRepresentableMetadataAdditions.swift",
        "MockOrchestrationResponder.swift",
        "TestEventReceiver.swift",
        "TestRegistry.swift",
        "ViewControllerAdditions.swift"
      ],
      "target_dependencies" : [
        "SwiftCurrent_Testing_ObjC",
        "SwiftCurrent"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftCurrent_SwiftUI",
      "module_type" : "SwiftTarget",
      "name" : "SwiftCurrent_SwiftUI",
      "path" : "Sources/SwiftCurrent_SwiftUI",
      "product_memberships" : [
        "SwiftCurrent_SwiftUI"
      ],
      "sources" : [
        "Deprecations/WorkflowLauncherDeprecations.swift",
        "Extensions/AnyWorkflowElementExtensions.swift",
        "Extensions/AnyWorkflowExtensions.swift",
        "Extensions/SwiftUIFlowPersistenceAdditions.swift",
        "Extensions/SwiftUILaunchStyleAdditions.swift",
        "Extensions/ViewBuilderExtensions.swift",
        "Extensions/WorkflowDecodableExtensions.swift",
        "Models/ExtendedFlowRepresentableMetadata.swift",
        "Models/Launcher.swift",
        "Models/WorkflowViewModel.swift",
        "Protocols/_WorkflowItemProtocol.swift",
        "ResultBuilders/WorkflowBuilder.swift",
        "TypeErased/AnyFlowRepresentableView.swift",
        "TypeErased/AnyWorkflowItem.swift",
        "ViewInspector/InspectableSheet.swift",
        "ViewInspector/Inspection.swift",
        "ViewModifiers/ModalModifier.swift",
        "ViewModifiers/NavigationWrapper.swift",
        "Views/EitherWorkflowItem.swift",
        "Views/OptionalWorkflowItem.swift",
        "Views/ViewControllerWrapper.swift",
        "Views/WorkflowGroup.swift",
        "Views/WorkflowItem.swift",
        "Views/WorkflowItemWrapper.swift",
        "Views/WorkflowLauncher.swift",
        "Views/WorkflowView.swift"
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      "module_type" : "SwiftTarget",
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        "ArgumentParser"
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        "Commands/IR.swift",
        "Commands/SwiftCurrent.swift",
        "Commands/TypeRegistry.swift",
        "Extensions/ArrayExtensions.swift",
        "Extensions/URLExtensions.swift",
        "Models/ConformingDeclaration.swift",
        "Models/Either.swift",
        "Models/IRGenerator.swift",
        "Parser/Declaration.swift",
        "Parser/File.swift",
        "Parser/SourceVisitor.swift",
        "Parser/SyntaxNode.swift",
        "Protocols/DeclarationSyntax.swift",
        "main.swift"
      ],
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      "module_type" : "SwiftTarget",
      "name" : "SwiftCurrentTests",
      "path" : "Tests/SwiftCurrentTests",
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        "CwlPreconditionTesting",
        "CwlCatchException",
        "ExceptionCatcher",
        "Algorithms"
      ],
      "sources" : [
        "CustomAssertions.swift",
        "FlowPersistenceTests.swift",
        "GenericConstraintTests.swift",
        "JsonSpecificationTests.swift",
        "LaunchStyleTests.swift",
        "LinkedListTests.swift",
        "Metadata/FlowRepresentableMetadataConsumerTests.swift",
        "Metadata/FlowRepresentableMetadataTests.swift",
        "Metadata/WorkflowDecodableConsumerTests.swift",
        "OrchestrationResponder/OrchestrationResponderTests.swift",
        "OrchestrationResponder/PersistenceTests.swift",
        "OrchestrationResponder/SkipThroughWorkflowTests.swift",
        "PassthroughFlowRepresentableTests.swift",
        "WorkflowConsumerTests.swift",
        "WorkflowTests.swift",
        "XCTestManifests.swift"
      ],
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        "SwiftCurrent_Testing"
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        "ViewInspector",
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      "sources" : [
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        "AnyWorkflowTests.swift",
        "CustomAssertions.swift",
        "GenericConstraintTests.swift",
        "PersistenceTests.swift",
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        "SwiftCurrent_ModalTests.swift",
        "SwiftCurrent_NavigationLinkTests.swift",
        "SwiftCurrent_SwiftUITests.swift",
        "SwiftCurrent_SwiftUI_WorkflowBuilderArityTests.swift",
        "SwiftCurrent_SwiftUI_WorkflowBuilderTests.swift",
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        "TestConstant.swift",
        "TestExtensions/XCTestCaseExtensions.swift",
        "ViewInspector/InspectableExtensions.swift",
        "ViewInspector/ViewHostingExtensions.swift",
        "WorkflowDecodableExtensionsTests.swift",
        "WorkflowItemExtensions.swift",
        "WorkflowItemTests.swift",
        "WorkflowViewModelTests.swift"
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        "Deprecations/PresenterDeprecations.swift",
        "Deprecations/WorkflowDeprecations.swift",
        "Errors/WorkflowError.swift",
        "Extensions/CollectionExtensions.swift",
        "Extensions/DecoderExtensions.swift",
        "LinkedList/LinkedList.swift",
        "LinkedList/LinkedListComparable.swift",
        "LinkedList/LinkedListEquatable.swift",
        "LinkedList/LinkedListIterator.swift",
        "LinkedList/LinkedListMutatingOperations.swift",
        "LinkedList/LinkedListNode.swift",
        "LinkedList/LinkedListNonMutatingOperations.swift",
        "LinkedList/LinkedListSorting.swift",
        "Models/FlowPersistence.swift",
        "Models/FlowRepresentableMetadata.swift",
        "Models/LaunchStyle.swift",
        "Models/Workflow.swift",
        "Models/_WorkflowItem.swift",
        "PropertyWrappers/DecodeWorkflow.swift",
        "Protocols/FlowRepresentable.swift",
        "Protocols/FlowRepresentableAggregator.swift",
        "Protocols/OrchestrationResponder.swift",
        "Protocols/PassthroughFlowRepresentable.swift",
        "Protocols/WorkflowDecodable.swift",
        "TestOnly/TestOnly.swift",
        "TypeErased/AnyFlowRepresentable.swift",
        "TypeErased/AnyWorkflow.swift"
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}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/mattgallagher/CwlCatchException.git
Fetching https://github.com/apple/swift-algorithms
Fetching https://github.com/apple/swift-syntax.git
Fetching https://github.com/nalexn/ViewInspector.git
Fetching https://github.com/sindresorhus/ExceptionCatcher
[1/96] Fetching exceptioncatcher
[97/551] Fetching exceptioncatcher, cwlcatchexception
[552/12874] Fetching exceptioncatcher, cwlcatchexception, viewinspector
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (0.25s)
[4163/12419] Fetching exceptioncatcher, viewinspector
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
[6875/18322] Fetching exceptioncatcher, viewinspector, swift-algorithms
[18323/33272] Fetching exceptioncatcher, viewinspector, swift-algorithms, swift-argument-parser
[22210/34529] Fetching exceptioncatcher, viewinspector, swift-algorithms, swift-argument-parser, cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (0.33s)
[28937/33272] Fetching exceptioncatcher, viewinspector, swift-algorithms, swift-argument-parser
[33273/103505] Fetching exceptioncatcher, viewinspector, swift-algorithms, swift-argument-parser, swift-syntax
Fetched https://github.com/sindresorhus/ExceptionCatcher from cache (0.88s)
[40902/103409] Fetching viewinspector, swift-algorithms, swift-argument-parser, swift-syntax
Fetched https://github.com/apple/swift-algorithms from cache (5.29s)
Fetched https://github.com/nalexn/ViewInspector.git from cache (5.29s)
Fetched https://github.com/apple/swift-argument-parser from cache (5.30s)
Fetched https://github.com/apple/swift-syntax.git from cache (5.34s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 0.50600.1 (6.23s)
Computing version for https://github.com/sindresorhus/ExceptionCatcher
Computed https://github.com/sindresorhus/ExceptionCatcher at 2.2.0 (0.56s)
Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.2.1 (0.56s)
Fetching https://github.com/apple/swift-numerics.git
[1/5674] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.38s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.0.3 (2.13s)
Computing version for https://github.com/nalexn/ViewInspector.git
Computed https://github.com/nalexn/ViewInspector.git at 0.10.1 (0.67s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.55s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (0.57s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (0.55s)
Creating working copy for https://github.com/sindresorhus/ExceptionCatcher
Working copy of https://github.com/sindresorhus/ExceptionCatcher resolved at 2.2.0
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.0.3
Creating working copy for https://github.com/nalexn/ViewInspector.git
Working copy of https://github.com/nalexn/ViewInspector.git resolved at 0.10.1
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 0.50600.1
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-algorithms
Working copy of https://github.com/apple/swift-algorithms resolved at 1.2.1
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/25] Write sources
/host/spi-builder-workspace/Sources/SwiftCurrent_Testing_ObjC/NSObjectLoadable.m:9:9: fatal error: 'Foundation/Foundation.h' file not found
    9 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[10/25] Compiling SwiftCurrent_Testing_ObjC NSObjectLoadable.m
[10/25] Compiling atomic-counter.c
/host/spi-builder-workspace/Sources/SwiftCurrent_Testing_ObjC/XCTestHooks.m:9:9: fatal error: 'Foundation/Foundation.h' file not found
    9 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[10/25] Compiling SwiftCurrent_Testing_ObjC XCTestHooks.m
[10/25] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin GenerateManual
Building for debugging...
/host/spi-builder-workspace/Sources/SwiftCurrent_Testing_ObjC/XCTestHooks.m:9:9: fatal error: 'Foundation/Foundation.h' file not found
    9 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[1/16] Compiling SwiftCurrent_Testing_ObjC XCTestHooks.m
[1/16] Compiling atomic-counter.c
/host/spi-builder-workspace/Sources/SwiftCurrent_Testing_ObjC/NSObjectLoadable.m:9:9: fatal error: 'Foundation/Foundation.h' file not found
    9 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[1/16] Compiling SwiftCurrent_Testing_ObjC NSObjectLoadable.m
[1/16] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 linux