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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 Runtime, reference 2.1.2-beta.14 (631661), with Swift 6.1 for Linux on 28 Apr 2025 05:34:01 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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/nerdsupremacist/Runtime.git
Reference: 2.1.2-beta.14
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/nerdsupremacist/Runtime
 * tag               2.1.2-beta.14 -> FETCH_HEAD
HEAD is now at 6316617 Adding support for inout parameters
Cloned https://github.com/nerdsupremacist/Runtime.git
Revision (git rev-parse @):
6316617cebf5d6c5055062266c3d9a9df702e5ce
SUCCESS checkout https://github.com/nerdsupremacist/Runtime.git at 2.1.2-beta.14
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/nerdsupremacist/Runtime.git
https://github.com/nerdsupremacist/Runtime.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "cruntime",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.2",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/nerdsupremacist/CRuntime.git"
    },
    {
      "identity" : "cwldemangle",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.1.1-beta.",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/nerdsupremacist/CwlDemangle.git"
    }
  ],
  "manifest_display_name" : "Runtime",
  "name" : "Runtime",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Runtime",
      "targets" : [
        "Runtime"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "RuntimeTests",
      "module_type" : "SwiftTarget",
      "name" : "RuntimeTests",
      "path" : "Tests/RuntimeTests",
      "sources" : [
        "FactoryTests.swift",
        "GetSetClassTests.swift",
        "GetSetStructTests.swift",
        "LinuxMain.swift",
        "MetadataTests.swift",
        "ValuePointerTests.swift",
        "ValueWitnessTableTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Runtime"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Runtime",
      "module_type" : "SwiftTarget",
      "name" : "Runtime",
      "path" : "Sources/Runtime",
      "product_dependencies" : [
        "CRuntime",
        "CwlDemangle"
      ],
      "product_memberships" : [
        "Runtime"
      ],
      "sources" : [
        "Factory/DefaultValue.swift",
        "Factory/Factory.swift",
        "Layouts/ClassHeader.swift",
        "Layouts/ClassMetadataLayout.swift",
        "Layouts/ClassTypeDescriptor.swift",
        "Layouts/EnumMetadataLayout.swift",
        "Layouts/EnumTypeDescriptor.swift",
        "Layouts/ExistentialContainter.swift",
        "Layouts/FieldDescriptor.swift",
        "Layouts/FunctionMetadataLayout.swift",
        "Layouts/MetadataLayoutType.swift",
        "Layouts/ProtocolDescriptor.swift",
        "Layouts/ProtocolMetadataLayout.swift",
        "Layouts/ProtocolTypeContainer.swift",
        "Layouts/StructMetadataLayout.swift",
        "Layouts/StructTypeDescriptor.swift",
        "Layouts/TargetSingletonMetadataInitialization.swift",
        "Layouts/TargetTypeGenericContextDescriptorHeader.swift",
        "Layouts/TupleMetadataLayout.swift",
        "Layouts/TypeDescriptor.swift",
        "Layouts/ValueWitnessTable.swift",
        "Metadata/ClassMetadata.swift",
        "Metadata/EnumMetadata.swift",
        "Metadata/FuntionMetadata.swift",
        "Metadata/Metadata.swift",
        "Metadata/MetadataInitization.swift",
        "Metadata/MetadataType.swift",
        "Metadata/NominalMetadataType.swift",
        "Metadata/ProtocolMetadata.swift",
        "Metadata/StructMetadata.swift",
        "Metadata/TupleMetadata.swift",
        "Models/Case.swift",
        "Models/Errors.swift",
        "Models/FlagValue.swift",
        "Models/FunctionInfo.swift",
        "Models/Kind.swift",
        "Models/MethodInfo.swift",
        "Models/PropertyInfo.swift",
        "Models/TypeInfo.swift",
        "Models/TypeInfoConvertible.swift",
        "Pointers/Pointers.swift",
        "Pointers/RelativePointer.swift",
        "Pointers/RelativeVectorPointer.swift",
        "Pointers/Union.swift",
        "Pointers/Vector.swift",
        "Utilities/GettersSetters.swift",
        "Utilities/Pointer+Extensions.swift",
        "Utilities/RetainCounts.swift",
        "Utilities/Sequence+first.swift",
        "Utilities/String+Extensions.swift",
        "Utilities/SwiftSymbol.swift",
        "Utilities/TypeSymbol.swift"
      ],
      "target_dependencies" : [
        "CSymbols"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CSymbols",
      "module_type" : "ClangTarget",
      "name" : "CSymbols",
      "path" : "Sources/CSymbols",
      "product_memberships" : [
        "Runtime"
      ],
      "sources" : [
        "symbols.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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/nerdsupremacist/CRuntime.git
Fetching https://github.com/nerdsupremacist/CwlDemangle.git
[1/251] Fetching cwldemangle
[252/374] Fetching cwldemangle, cruntime
Fetched https://github.com/nerdsupremacist/CRuntime.git from cache (0.42s)
Fetched https://github.com/nerdsupremacist/CwlDemangle.git from cache (0.44s)
Computing version for https://github.com/nerdsupremacist/CRuntime.git
Computed https://github.com/nerdsupremacist/CRuntime.git at 2.1.2 (4.17s)
Computing version for https://github.com/nerdsupremacist/CwlDemangle.git
error: Dependencies could not be resolved because no versions of 'cwldemangle' match the requirement 0.1.1-beta...<1.0.0 and root depends on 'cwldemangle' 0.1.1-beta...<1.0.0.
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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
Updating https://github.com/nerdsupremacist/CRuntime.git
Updating https://github.com/nerdsupremacist/CwlDemangle.git
Updated https://github.com/nerdsupremacist/CwlDemangle.git (0.16s)
Updated https://github.com/nerdsupremacist/CRuntime.git (0.16s)
Computing version for https://github.com/nerdsupremacist/CRuntime.git
Computed https://github.com/nerdsupremacist/CRuntime.git at 2.1.2 (2.91s)
Computing version for https://github.com/nerdsupremacist/CwlDemangle.git
error: Dependencies could not be resolved because no versions of 'cwldemangle' match the requirement 0.1.1-beta...<1.0.0 and root depends on 'cwldemangle' 0.1.1-beta...<1.0.0.
BUILD FAILURE 6.1 linux