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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

Successful build of grpc-swift, reference main (0d850d), with Swift 6.0 for Linux on 2 May 2025 10:38:36 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/grpc/grpc-swift.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/grpc/grpc-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 0d850d6 Add a new field, transportSpecific to ServerContext (#2228)
Cloned https://github.com/grpc/grpc-swift.git
Revision (git rev-parse @):
0d850d6d666fac316cc2512dff755cc9b211c312
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/grpc/grpc-swift.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/grpc/grpc-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/apple/swift-protobuf.git
Fetching https://github.com/apple/swift-collections.git
[1/16313] Fetching swift-collections
[7505/54817] Fetching swift-collections, swift-protobuf
Fetched https://github.com/apple/swift-collections.git from cache (1.28s)
[9241/38504] Fetching swift-protobuf
Fetched https://github.com/apple/swift-protobuf.git from cache (4.80s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.1.4 (2.58s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.29.0 (0.61s)
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.29.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.4
[1/1] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[1/7] Write sources
[6/7] Write swift-version-24593BA9C3E375BF.txt
[8/41] Emitting module InternalCollectionsUtilities
[9/43] Emitting module GRPCCodeGen
[10/45] Compiling GRPCCodeGen TypeUsage.swift
[11/45] Compiling GRPCCodeGen SourceFile.swift
[12/45] Compiling InternalCollectionsUtilities UnsafeMutablePointer+SE-0370.swift
[13/45] Compiling InternalCollectionsUtilities UnsafeRawPointer extensions.swift
[16/45] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[17/45] Compiling InternalCollectionsUtilities Integer rank.swift
[18/45] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[19/45] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+SE-0370.swift
[22/45] Compiling InternalCollectionsUtilities Debugging.swift
[23/45] Compiling InternalCollectionsUtilities Descriptions.swift
[24/45] Compiling InternalCollectionsUtilities _SortedCollection.swift
[25/45] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[26/45] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[27/45] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[28/45] Compiling InternalCollectionsUtilities UInt+reversed.swift
[29/45] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[30/45] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[31/45] Compiling InternalCollectionsUtilities Specialize.swift
[33/61] Compiling DequeModule _DequeBuffer.swift
[34/61] Compiling DequeModule _DequeBufferHeader.swift
[35/63] Compiling DequeModule Deque+Extras.swift
[36/63] Compiling DequeModule Deque+Hashable.swift
[37/63] Compiling DequeModule Deque+Equatable.swift
[38/63] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[39/63] Compiling DequeModule _DequeSlot.swift
[40/63] Compiling DequeModule _UnsafeWrappedBuffer.swift
[41/63] Compiling DequeModule Deque+Testing.swift
[42/63] Compiling DequeModule Deque._Storage.swift
[43/63] Compiling DequeModule Deque._UnsafeHandle.swift
[44/63] Compiling DequeModule Deque.swift
[45/63] Emitting module DequeModule
[46/63] Compiling DequeModule Deque+CustomReflectable.swift
[47/63] Compiling DequeModule Deque+Descriptions.swift
[48/63] Compiling DequeModule Deque+Codable.swift
[49/63] Compiling DequeModule Deque+Collection.swift
[51/119] Compiling GRPCCore Metadata+GRPC.swift
[52/119] Compiling GRPCCore MethodConfigs.swift
[53/119] Compiling GRPCCore Result+Catching.swift
[54/119] Compiling GRPCCore String+Extensions.swift
[55/119] Compiling GRPCCore TaskGroup+CancellableTask.swift
[56/119] Compiling GRPCCore Metadata.swift
[57/119] Compiling GRPCCore MethodDescriptor.swift
[58/119] Compiling GRPCCore RPCError.swift
[59/126] Emitting module GRPCCore
[60/126] Compiling GRPCCore ClientStreamExecutor.swift
[61/126] Compiling GRPCCore RetryDelaySequence.swift
[62/126] Compiling GRPCCore ConditionalInterceptor.swift
[63/126] Compiling GRPCCore ClientResponse.swift
[64/126] Compiling GRPCCore ClientRPCExecutor+HedgingExecutor.swift
[65/126] Compiling GRPCCore ClientRPCExecutor+OneShotExecutor.swift
[66/126] Compiling GRPCCore ClientRPCExecutor+RetryExecutor.swift
[67/126] Compiling GRPCCore ClientRPCExecutor.swift
[68/126] Compiling GRPCCore ClientInterceptor.swift
[69/126] Compiling GRPCCore ClientRequest.swift
[70/126] Compiling GRPCCore CallOptions.swift
[71/126] Compiling GRPCCore ClientContext.swift
[72/126] Compiling GRPCCore ServerCancellationManager.swift
[73/126] Compiling GRPCCore ServerRPCExecutor.swift
[84/127] Compiling GRPCCore ClientRequest+Convenience.swift
[85/127] Compiling GRPCCore ClientResponse+Convenience.swift
[91/127] Compiling GRPCCore RPCRouter.swift
[92/127] Compiling GRPCCore RegistrableRPCService.swift
[93/127] Compiling GRPCCore ServerContext+RPCCancellationHandle.swift
[94/127] Compiling GRPCCore ServerContext.swift
[95/127] Compiling GRPCCore ServerInterceptor.swift
[96/127] Compiling GRPCCore ServerRequest.swift
[97/127] Compiling GRPCCore ServerResponse.swift
[98/127] Compiling GRPCCore Coding.swift
[99/127] Compiling GRPCCore CompressionAlgorithm.swift
[100/127] Compiling GRPCCore GRPCContiguousBytes.swift
[101/127] Compiling GRPCCore MethodConfig.swift
[102/127] Compiling GRPCCore ServiceConfig.swift
[103/127] Compiling GRPCCore GRPCClient.swift
[104/127] Compiling GRPCCore GRPCServer.swift
[105/127] Compiling GRPCCore Base64.swift
[106/127] Compiling GRPCCore UnsafeTransfer.swift
[107/127] Compiling GRPCCore RPCWriterProtocol.swift
[108/127] Compiling GRPCCore Timeout.swift
[109/127] Compiling GRPCCore ClientTransport.swift
[110/127] Compiling GRPCCore RPCParts.swift
[111/127] Compiling GRPCCore RPCStream.swift
[112/127] Compiling GRPCCore RetryThrottle.swift
[113/127] Compiling GRPCCore ServerTransport.swift
[114/127] Compiling GRPCCore RPCWriter+Map.swift
[115/127] Compiling GRPCCore RPCWriter+MessageToRPCResponsePart.swift
[116/127] Compiling GRPCCore RPCWriter+Serialize.swift
[117/127] Compiling GRPCCore UncheckedAsyncIteratorSequence.swift
[118/127] Compiling GRPCCore RPCAsyncSequence.swift
[119/127] Compiling GRPCCore RPCWriter+Closable.swift
[120/127] Compiling GRPCCore RPCWriter.swift
[121/127] Compiling GRPCCore RuntimeError.swift
[122/127] Compiling GRPCCore ServiceDescriptor.swift
[123/127] Compiling GRPCCore Status.swift
[124/127] Compiling GRPCCore AsyncSequenceOfOne.swift
[125/127] Compiling GRPCCore BroadcastAsyncSequence+RPCWriter.swift
[126/127] Compiling GRPCCore BroadcastAsyncSequence.swift
[127/127] Compiling GRPCCore GRPCAsyncThrowingStream.swift
[129/133] Compiling GRPCInProcessTransport Syscalls.swift
[130/133] Compiling GRPCInProcessTransport InProcessTransport.swift
[131/133] Compiling GRPCInProcessTransport InProcessTransport+Server.swift
[132/133] Emitting module GRPCInProcessTransport
[133/133] Compiling GRPCInProcessTransport InProcessTransport+Client.swift
Build complete! (25.74s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-collections",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.3",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-collections.git"
    },
    {
      "identity" : "swift-protobuf",
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      },
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    },
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      "name" : "visionos",
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  ],
  "products" : [
    {
      "name" : "GRPCCore",
      "targets" : [
        "GRPCCore"
      ],
      "type" : {
        "library" : [
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      }
    },
    {
      "name" : "GRPCCodeGen",
      "targets" : [
        "GRPCCodeGen"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "GRPCInProcessTransport",
      "targets" : [
        "GRPCInProcessTransport"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GRPCInProcessTransportTests",
      "module_type" : "SwiftTarget",
      "name" : "GRPCInProcessTransportTests",
      "path" : "Tests/GRPCInProcessTransportTests",
      "sources" : [
        "ClientServerWithMethods.swift",
        "InProcessClientTransportTests.swift",
        "InProcessServerTransportTests.swift",
        "InProcessTransportTests.swift",
        "Test Utilities/JSONSerializing.swift",
        "Test Utilities/XCTest+Utilities.swift"
      ],
      "target_dependencies" : [
        "GRPCInProcessTransport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GRPCInProcessTransport",
      "module_type" : "SwiftTarget",
      "name" : "GRPCInProcessTransport",
      "path" : "Sources/GRPCInProcessTransport",
      "product_memberships" : [
        "GRPCInProcessTransport"
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      "sources" : [
        "InProcessTransport+Client.swift",
        "InProcessTransport+Server.swift",
        "InProcessTransport.swift",
        "Syscalls.swift"
      ],
      "target_dependencies" : [
        "GRPCCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "GRPCCoreTests",
      "module_type" : "SwiftTarget",
      "name" : "GRPCCoreTests",
      "path" : "Tests/GRPCCoreTests",
      "product_dependencies" : [
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      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Tests/GRPCCoreTests/Configuration/Inputs",
          "rule" : {
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      ],
      "sources" : [
        "Call/Client/ClientRequestTests.swift",
        "Call/Client/ClientResponseTests.swift",
        "Call/Client/Internal/ClientRPCExecutorTestSupport/ClientRPCExecutorTestHarness+ServerBehavior.swift",
        "Call/Client/Internal/ClientRPCExecutorTestSupport/ClientRPCExecutorTestHarness+Transport.swift",
        "Call/Client/Internal/ClientRPCExecutorTestSupport/ClientRPCExecutorTestHarness.swift",
        "Call/Client/Internal/ClientRPCExecutorTests+Hedging.swift",
        "Call/Client/Internal/ClientRPCExecutorTests+Retries.swift",
        "Call/Client/Internal/ClientRPCExecutorTests.swift",
        "Call/Client/RetryDelaySequenceTests.swift",
        "Call/ConditionalInterceptorTests.swift",
        "Call/Server/Internal/ServerCancellationManagerTests.swift",
        "Call/Server/Internal/ServerRPCExecutorTestSupport/ServerRPCExecutorTestHarness.swift",
        "Call/Server/Internal/ServerRPCExecutorTests.swift",
        "Call/Server/RPCRouterTests.swift",
        "Call/Server/ServerContextTests.swift",
        "Call/Server/ServerRequestTests.swift",
        "Call/Server/ServerResponseTests.swift",
        "Coding/CodingTests.swift",
        "Coding/CompressionAlgorithmTests.swift",
        "Configuration/Generated/code.pb.swift",
        "Configuration/Generated/rls.pb.swift",
        "Configuration/Generated/rls_config.pb.swift",
        "Configuration/Generated/service_config.pb.swift",
        "Configuration/MethodConfigCodingTests.swift",
        "Configuration/MethodConfigTests.swift",
        "Configuration/ServiceConfigCodingTests.swift",
        "GRPCClientTests.swift",
        "GRPCServerTests.swift",
        "Internal/Metadata+GRPCTests.swift",
        "Internal/MethodConfigsTests.swift",
        "Internal/Result+CatchingTests.swift",
        "MetadataTests.swift",
        "MethodDescriptorTests.swift",
        "RPCErrorTests.swift",
        "RPCPartsTests.swift",
        "RuntimeErrorTests.swift",
        "ServiceDescriptorTests.swift",
        "StatusTests.swift",
        "Streaming/Internal/AsyncSequenceOfOne.swift",
        "Streaming/Internal/BroadcastAsyncSequenceTests.swift",
        "Test Utilities/AsyncSequence+Utilities.swift",
        "Test Utilities/AtomicCounter.swift",
        "Test Utilities/Call/Client/ClientInterceptors.swift",
        "Test Utilities/Call/Server/ServerInterceptors.swift",
        "Test Utilities/Coding+Identity.swift",
        "Test Utilities/Coding+JSON.swift",
        "Test Utilities/RPCAsyncSequence+Utilities.swift",
        "Test Utilities/RPCWriter+Utilities.swift",
        "Test Utilities/Services/BinaryEcho.swift",
        "Test Utilities/Services/HelloWorld.swift",
        "Test Utilities/Transport/AnyTransport.swift",
        "Test Utilities/Transport/StreamCountingTransport.swift",
        "Test Utilities/Transport/ThrowingTransport.swift",
        "Test Utilities/XCTest+Utilities.swift",
        "TimeoutTests.swift",
        "Transport/RetryThrottleTests.swift"
      ],
      "target_dependencies" : [
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        "GRPCInProcessTransport"
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    {
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      "product_dependencies" : [
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      "product_memberships" : [
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      "sources" : [
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        "Call/Client/ClientContext.swift",
        "Call/Client/ClientInterceptor.swift",
        "Call/Client/ClientRequest.swift",
        "Call/Client/ClientResponse.swift",
        "Call/Client/Internal/ClientRPCExecutor+HedgingExecutor.swift",
        "Call/Client/Internal/ClientRPCExecutor+OneShotExecutor.swift",
        "Call/Client/Internal/ClientRPCExecutor+RetryExecutor.swift",
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        "Call/Server/ServerInterceptor.swift",
        "Call/Server/ServerRequest.swift",
        "Call/Server/ServerResponse.swift",
        "Coding/Coding.swift",
        "Coding/CompressionAlgorithm.swift",
        "Coding/GRPCContiguousBytes.swift",
        "Configuration/MethodConfig.swift",
        "Configuration/ServiceConfig.swift",
        "GRPCClient.swift",
        "GRPCServer.swift",
        "Internal/Base64.swift",
        "Internal/Concurrency Primitives/UnsafeTransfer.swift",
        "Internal/Metadata+GRPC.swift",
        "Internal/MethodConfigs.swift",
        "Internal/Result+Catching.swift",
        "Internal/String+Extensions.swift",
        "Internal/TaskGroup+CancellableTask.swift",
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        "RPCError.swift",
        "RuntimeError.swift",
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        "Streaming/Internal/BroadcastAsyncSequence+RPCWriter.swift",
        "Streaming/Internal/BroadcastAsyncSequence.swift",
        "Streaming/Internal/GRPCAsyncThrowingStream.swift",
        "Streaming/Internal/RPCWriter+Map.swift",
        "Streaming/Internal/RPCWriter+MessageToRPCResponsePart.swift",
        "Streaming/Internal/RPCWriter+Serialize.swift",
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        "Streaming/RPCAsyncSequence.swift",
        "Streaming/RPCWriter+Closable.swift",
        "Streaming/RPCWriter.swift",
        "Streaming/RPCWriterProtocol.swift",
        "Timeout.swift",
        "Transport/ClientTransport.swift",
        "Transport/RPCParts.swift",
        "Transport/RPCStream.swift",
        "Transport/RetryThrottle.swift",
        "Transport/ServerTransport.swift"
      ],
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      "c99name" : "GRPCCodeGenTests",
      "module_type" : "SwiftTarget",
      "name" : "GRPCCodeGenTests",
      "path" : "Tests/GRPCCodeGenTests",
      "sources" : [
        "Internal/Renderer/TextBasedRendererTests.swift",
        "Internal/StructuredSwift+ClientTests.swift",
        "Internal/StructuredSwift+ImportTests.swift",
        "Internal/StructuredSwift+MetadataTests.swift",
        "Internal/StructuredSwift+ServerTests.swift",
        "Internal/StructuredSwiftTestHelpers.swift",
        "Internal/Translator/ClientCodeTranslatorSnippetBasedTests.swift",
        "Internal/Translator/DocsTests.swift",
        "Internal/Translator/IDLToStructuredSwiftTranslatorSnippetBasedTests.swift",
        "Internal/Translator/ServerCodeTranslatorSnippetBasedTests.swift",
        "Internal/Translator/TestFunctions.swift",
        "Internal/Translator/TypealiasTranslatorSnippetBasedTests.swift"
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      "target_dependencies" : [
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      "type" : "test"
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    {
      "c99name" : "GRPCCodeGen",
      "module_type" : "SwiftTarget",
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      "path" : "Sources/GRPCCodeGen",
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      "sources" : [
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        "CodeGenerationRequest.swift",
        "CodeGenerator.swift",
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        "Internal/Renderer/RendererProtocol.swift",
        "Internal/Renderer/TextBasedRenderer.swift",
        "Internal/StructuredSwift+Client.swift",
        "Internal/StructuredSwift+Server.swift",
        "Internal/StructuredSwift+ServiceMetadata.swift",
        "Internal/StructuredSwiftRepresentation.swift",
        "Internal/Translator/ClientCodeTranslator.swift",
        "Internal/Translator/Docs.swift",
        "Internal/Translator/IDLToStructuredSwiftTranslator.swift",
        "Internal/Translator/MetadataTranslator.swift",
        "Internal/Translator/ServerCodeTranslator.swift",
        "Internal/TypeName.swift",
        "Internal/TypeUsage.swift",
        "SourceFile.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.