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Build Information

Failed to build SwiftDocCPlugin, reference 1.4.4 (d16915), with Swift 6.1 for Wasm on 4 Jun 2025 18:40:49 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftlang/swift-docc-plugin.git
Reference: 1.4.4
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/swiftlang/swift-docc-plugin
 * tag               1.4.4      -> FETCH_HEAD
HEAD is now at d169154 Fix warnings in Swift 6.2 about non-sendable types in isolated closures (#107)
Cloned https://github.com/swiftlang/swift-docc-plugin.git
Revision (git rev-parse @):
d1691545d53581400b1de9b0472d45eb25c19fed
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swiftlang/swift-docc-plugin.git at 1.4.4
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/swiftlang/swift-docc-plugin.git
https://github.com/swiftlang/swift-docc-plugin.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-docc-symbolkit",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-docc-symbolkit"
    }
  ],
  "manifest_display_name" : "SwiftDocCPlugin",
  "name" : "SwiftDocCPlugin",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15.4"
    }
  ],
  "products" : [
    {
      "name" : "Swift-DocC",
      "targets" : [
        "Swift-DocC"
      ],
      "type" : {
        "plugin" : null
      }
    },
    {
      "name" : "Swift-DocC Preview",
      "targets" : [
        "Swift-DocC Preview"
      ],
      "type" : {
        "plugin" : null
      }
    },
    {
      "name" : "snippet-extract",
      "targets" : [
        "snippet-extract"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "snippet_extract",
      "module_type" : "SwiftTarget",
      "name" : "snippet-extract",
      "path" : "Sources/snippet-extract",
      "product_dependencies" : [
        "SymbolKit"
      ],
      "product_memberships" : [
        "Swift-DocC",
        "Swift-DocC Preview",
        "snippet-extract"
      ],
      "sources" : [
        "SnippetBuildCommand.swift",
        "Utility/SymbolGraph+Snippet.swift",
        "Utility/URL+Status.swift"
      ],
      "target_dependencies" : [
        "Snippets"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SwiftDocCPluginUtilitiesTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftDocCPluginUtilitiesTests",
      "path" : "Tests/SwiftDocCPluginUtilitiesTests",
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Tests/SwiftDocCPluginUtilitiesTests/Test Fixtures",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "CommandLineArgumentsTests.swift",
        "DispatchTimeIntervalExtensionTests.swift",
        "DocCFeaturesTests.swift",
        "DocumentationBuildGraphRunnerTests.swift",
        "HelpInformationTests.swift",
        "ParsedArgumentsTests.swift",
        "SnippetParseTests.swift",
        "Snippets/SnippetExtractTests.swift",
        "Snippets/SnippetSymbolTests.swift",
        "Utilities/XCTest+testResourceAsString.swift"
      ],
      "target_dependencies" : [
        "Snippets",
        "SwiftDocCPluginUtilities",
        "snippet-extract"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftDocCPluginUtilities",
      "module_type" : "SwiftTarget",
      "name" : "SwiftDocCPluginUtilities",
      "path" : "Sources/SwiftDocCPluginUtilities",
      "sources" : [
        "BuildGraph/DocumentationBuildGraph.swift",
        "BuildGraph/DocumentationBuildGraphRunner.swift",
        "CommandLineArguments/CommandLineArgument.swift",
        "CommandLineArguments/CommandLineArguments.swift",
        "CommandLineArguments/ParsedPluginArguments.swift",
        "DispatchTimeInterval+descriptionInSeconds.swift",
        "DocCFeatures.swift",
        "DocumentationTargetKind.swift",
        "DocumentedPluginFlags/DocumentedArgument.swift",
        "FoundationExtensions/SendableMetatypeShim.swift",
        "FoundationExtensions/String+singleQuoted.swift",
        "HelpInformation.swift",
        "Lock.swift",
        "ParsedArguments.swift",
        "PluginAction.swift",
        "Snippets/SnippetExtractor.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftDocCPlugin",
      "module_type" : "SwiftTarget",
      "name" : "SwiftDocCPlugin",
      "path" : "Sources/SwiftDocCPluginDocumentation",
      "sources" : [
        "EmptyFile.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Swift_DocC_Preview",
      "module_type" : "PluginTarget",
      "name" : "Swift-DocC Preview",
      "path" : "Plugins/Swift-DocC Preview",
      "plugin_capability" : {
        "intent" : {
          "description" : "Preview the Swift-DocC documentation for a specified target.",
          "type" : "custom",
          "verb" : "preview-documentation"
        },
        "permissions" : [
        ],
        "type" : "command"
      },
      "product_memberships" : [
        "Swift-DocC Preview"
      ],
      "sources" : [
        "SwiftDocCPreview.swift",
        "Symbolic Links/SharedPackagePluginExtensions/ArgumentExtractor+extractSpecifiedTargets.swift",
        "Symbolic Links/SharedPackagePluginExtensions/PackageExtensions.swift",
        "Symbolic Links/SharedPackagePluginExtensions/PackageManager+getSymbolGraphsForDocC.swift",
        "Symbolic Links/SharedPackagePluginExtensions/PluginContext+doccExecutableURL.swift",
        "Symbolic Links/SharedPackagePluginExtensions/SnippetExtractor+generateSnippetsForTarget.swift",
        "Symbolic Links/SharedPackagePluginExtensions/SourceModuleTarget+doccCatalogPath.swift",
        "Symbolic Links/SharedPackagePluginExtensions/Target+defaultSymbolGraphOptions.swift",
        "Symbolic Links/SharedPackagePluginExtensions/Target+doccArchiveOutputPath.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraphRunner.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArguments.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/CommandLineArguments/ParsedPluginArguments.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/DispatchTimeInterval+descriptionInSeconds.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/DocCFeatures.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/DocumentationTargetKind.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/FoundationExtensions/SendableMetatypeShim.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/FoundationExtensions/String+singleQuoted.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/HelpInformation.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/Lock.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/ParsedArguments.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/PluginAction.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/Snippets/SnippetExtractor.swift"
      ],
      "target_dependencies" : [
        "snippet-extract"
      ],
      "type" : "plugin"
    },
    {
      "c99name" : "Swift_DocC",
      "module_type" : "PluginTarget",
      "name" : "Swift-DocC",
      "path" : "Plugins/Swift-DocC Convert",
      "plugin_capability" : {
        "intent" : {
          "type" : "documentationGeneration"
        },
        "permissions" : [
        ],
        "type" : "command"
      },
      "product_memberships" : [
        "Swift-DocC"
      ],
      "sources" : [
        "SwiftDocCConvert.swift",
        "Symbolic Links/SharedPackagePluginExtensions/ArgumentExtractor+extractSpecifiedTargets.swift",
        "Symbolic Links/SharedPackagePluginExtensions/PackageExtensions.swift",
        "Symbolic Links/SharedPackagePluginExtensions/PackageManager+getSymbolGraphsForDocC.swift",
        "Symbolic Links/SharedPackagePluginExtensions/PluginContext+doccExecutableURL.swift",
        "Symbolic Links/SharedPackagePluginExtensions/SnippetExtractor+generateSnippetsForTarget.swift",
        "Symbolic Links/SharedPackagePluginExtensions/SourceModuleTarget+doccCatalogPath.swift",
        "Symbolic Links/SharedPackagePluginExtensions/Target+defaultSymbolGraphOptions.swift",
        "Symbolic Links/SharedPackagePluginExtensions/Target+doccArchiveOutputPath.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraphRunner.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArguments.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/CommandLineArguments/ParsedPluginArguments.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/DispatchTimeInterval+descriptionInSeconds.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/DocCFeatures.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/DocumentationTargetKind.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/FoundationExtensions/SendableMetatypeShim.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/FoundationExtensions/String+singleQuoted.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/HelpInformation.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/Lock.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/ParsedArguments.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/PluginAction.swift",
        "Symbolic Links/SwiftDocCPluginUtilities/Snippets/SnippetExtractor.swift"
      ],
      "target_dependencies" : [
        "snippet-extract"
      ],
      "type" : "plugin"
    },
    {
      "c99name" : "Snippets",
      "module_type" : "SwiftTarget",
      "name" : "Snippets",
      "path" : "Sources/Snippets",
      "product_memberships" : [
        "Swift-DocC",
        "Swift-DocC Preview",
        "snippet-extract"
      ],
      "sources" : [
        "Model/Snippet.swift",
        "Parsing/SnippetParser.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -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
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3397] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.09s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.05s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/21] Write sources
[10/21] Write swift-version-24593BA9C3E375BF.txt
[12/126] Emitting module Snippets
[13/126] Emitting module SwiftDocCPlugin
[14/126] Compiling SwiftDocCPlugin EmptyFile.swift
[16/127] Compiling SymbolKit Position.swift
[17/127] Compiling SymbolKit SourceRange.swift
[18/129] Compiling SymbolKit Mixin+Equals.swift
[19/129] Compiling SymbolKit Mixin+Hash.swift
[20/129] Compiling SymbolKit Mixin.swift
[21/129] Compiling SymbolKit LineList.swift
[24/129] Emitting module SymbolKit
error: emit-module command failed with exit code 1 (use -v to see invocation)
[25/129] Emitting module SwiftDocCPluginUtilities
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:47:72: error: cannot find type 'Operation' in scope
 45 |     /// - Parameter work: The work to perform for each task in the build graph.
 46 |     /// - Returns: A list of dependent operations that performs `work` for each documentation task task.
 47 |     func makeOperations(performing work: @escaping (Task) -> Void) -> [Operation] {
    |                                                                        `- error: cannot find type 'Operation' in scope
 48 |         var builder = OperationBuilder(work: work)
 49 |         for task in tasks {
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:80:47: error: cannot find type 'Operation' in scope
 78 |         let work: (Task) -> Void
 79 |         /// A lookup of operations by their ID
 80 |         private(set) var operationsByID: [ID: Operation] = [:]
    |                                               `- error: cannot find type 'Operation' in scope
 81 |
 82 |         /// Adds new dependent operations to the builder.
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:100:64: error: cannot find type 'Operation' in scope
 98 |
 99 |         /// Returns the existing operation for the given task or creates a new operation if the builder didn't already have an operation for this task.
100 |         private mutating func makeOperation(for task: Task) -> Operation {
    |                                                                `- error: cannot find type 'Operation' in scope
101 |             if let existing = operationsByID[task.id] {
102 |                 return existing
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/ParsedPluginArguments.swift:27:16: warning: static property 'help' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
25 |
26 |     /// A common command line tool flag to print the help text instead of running the command.
27 |     static let help = CommandLineArgument.Flag(
   |                |- warning: static property 'help' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: add '@MainActor' to make static property 'help' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
28 |         preferred: "--help", alternatives: ["-h"]
29 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:63:19: note: consider making struct 'Flag' conform to the 'Sendable' protocol
 61 |     ///
 62 |     /// For example: `"--some-flag"`.
 63 |     public struct Flag {
    |                   `- note: consider making struct 'Flag' conform to the 'Sendable' protocol
 64 |         /// The names of this command line flag.
 65 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DispatchTimeInterval+descriptionInSeconds.swift:14:11: error: cannot find type 'DispatchTimeInterval' in scope
12 | // Swift Package Manager here:
13 | // https://github.com/apple/swift-package-manager/blob/beac985/Sources/Basics/DispatchTimeInterval+Extensions.swift
14 | extension DispatchTimeInterval {
   |           `- error: cannot find type 'DispatchTimeInterval' in scope
15 |     /// A description of the current time interval suitable for presentation, in seconds.
16 |     ///
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:57:16: warning: static property 'enableCombinedDocumentation' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
 55 |     ///
 56 |     /// - Note: This flag requires that the `docc` executable supports ``Feature/linkDependencies``.
 57 |     static let enableCombinedDocumentation = Self(
    |                |- warning: static property 'enableCombinedDocumentation' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'enableCombinedDocumentation' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |         flag: .init(preferred: "--enable-experimental-combined-documentation"),
 59 |         abstract: "Create a combined DocC archive with all generated documentation.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:67:16: warning: static property 'disableLMDBIndex' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
 65 |
 66 |     /// A plugin feature flag to skip adding the `--emit-lmdb-index` flag, that the plugin adds by default.
 67 |     static let disableLMDBIndex = Self(
    |                |- warning: static property 'disableLMDBIndex' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'disableLMDBIndex' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 68 |         flag: .init(preferred: "--disable-indexing", alternatives: ["--no-indexing"]),
 69 |         abstract: "Disable indexing for the produced DocC archive.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:76:16: warning: static property 'verbose' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
 74 |
 75 |     /// A plugin feature flag to enable verbose logging.
 76 |     static let verbose = Self(
    |                |- warning: static property 'verbose' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'verbose' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 77 |         flag: .init(preferred: "--verbose"),
 78 |         abstract: "Increase verbosity to include informational output.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:94:16: warning: static property 'extendedTypes' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
 92 |     /// - Note: This flag is only available starting from Swift 5.8. It should be hidden from the `--help` command for lower toolchain versions.
 93 |     /// However, we do not hide the flag entirely, because this enables us to give a more precise warning when accidentally used with Swift 5.7 or lower.
 94 |     static let extendedTypes = Self(
    |                |- warning: static property 'extendedTypes' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'extendedTypes' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 95 |         flag: .init(
 96 |             preferred: "--include-extended-types",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:106:16: warning: static property 'skipSynthesizedSymbols' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
104 |     ///
105 |     /// `--experimental-skip-synthesized-symbols` produces a DocC archive without compiler-synthesized symbols.
106 |     static let skipSynthesizedSymbols = Self(
    |                |- warning: static property 'skipSynthesizedSymbols' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'skipSynthesizedSymbols' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
107 |         flag: .init(preferred: "--experimental-skip-synthesized-symbols"),
108 |         abstract: "Exclude synthesized symbols from the generated documentation.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:115:16: warning: static property 'minimumAccessLevel' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
113 |
114 |     /// The minimum access level that the symbol graph extractor will emit symbols for
115 |     static let minimumAccessLevel = Self(
    |                |- warning: static property 'minimumAccessLevel' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'minimumAccessLevel' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
116 |         option: .init(preferred: "--symbol-graph-minimum-access-level"),
117 |         abstract: "Include symbols with this access level or more.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:17:16: warning: static property '_doccHelp' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 15 |     ///
 16 |     /// This is defined as a static variable to allow for mocking in tests.
 17 |     static var _doccHelp: (PluginAction, URL) throws -> (String?) = { pluginAction, doccExecutableURL in
    |                |- warning: static property '_doccHelp' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert '_doccHelp' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property '_doccHelp' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |         try Process.runAndCaptureOutput(
 19 |             doccExecutableURL,
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:18:13: error: cannot find 'Process' in scope
 16 |     /// This is defined as a static variable to allow for mocking in tests.
 17 |     static var _doccHelp: (PluginAction, URL) throws -> (String?) = { pluginAction, doccExecutableURL in
 18 |         try Process.runAndCaptureOutput(
    |             `- error: cannot find 'Process' in scope
 19 |             doccExecutableURL,
 20 |             arguments: [
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:90:24: warning: static property 'convertPluginHelpOverview' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 88 |     }
 89 |
 90 |     private static var convertPluginHelpOverview = """
    |                        |- warning: static property 'convertPluginHelpOverview' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'convertPluginHelpOverview' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'convertPluginHelpOverview' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 91 |         OVERVIEW: Creates a Swift-DocC documentation archive from a Swift Package.
 92 |
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:107:24: warning: static property 'previewPluginHelpOverview' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
105 |         """
106 |
107 |     private static var previewPluginHelpOverview = """
    |                        |- warning: static property 'previewPluginHelpOverview' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'previewPluginHelpOverview' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'previewPluginHelpOverview' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
108 |         OVERVIEW: Creates and previews a Swift-DocC documentation archive from a Swift Package.
109 |
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:171:19: error: cannot find type 'Process' in scope
169 | }
170 |
171 | private extension Process {
    |                   `- error: cannot find type 'Process' in scope
172 |     /// Creates and runs a task with the given url and arguments, and returns the process output.
173 |     ///
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:143:16: warning: static property 'fallbackDisplayName' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
141 |     ///
142 |     /// The plugin defines this option so that it can pass a default value for older versions of `docc` which require this.
143 |     static let fallbackDisplayName = CommandLineArgument.Option(
    |                |- warning: static property 'fallbackDisplayName' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'fallbackDisplayName' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
144 |         preferred: "--fallback-display-name"
145 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:150:16: warning: static property 'fallbackBundleIdentifier' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
148 |     ///
149 |     /// The plugin defines this option so that it can pass a default value for older versions of `docc` which require this.
150 |     static let fallbackBundleIdentifier = CommandLineArgument.Option(
    |                |- warning: static property 'fallbackBundleIdentifier' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'fallbackBundleIdentifier' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 |         preferred: "--fallback-bundle-identifier"
152 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:157:16: warning: static property 'fallbackDefaultModuleKind' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
155 |     ///
156 |     /// The plugin defines this option so that it can pass a default value when building documentation for executable targets.
157 |     static let fallbackDefaultModuleKind = CommandLineArgument.Option(
    |                |- warning: static property 'fallbackDefaultModuleKind' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'fallbackDefaultModuleKind' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
158 |         preferred: "--fallback-default-module-kind"
159 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:164:16: warning: static property 'additionalSymbolGraphDirectory' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
162 |     ///
163 |     /// The plugin defines this option so that it can pass a default value.
164 |     static let additionalSymbolGraphDirectory = CommandLineArgument.Option(
    |                |- warning: static property 'additionalSymbolGraphDirectory' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'additionalSymbolGraphDirectory' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
165 |         preferred: "--additional-symbol-graph-dir"
166 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:171:16: warning: static property 'emitLMDBIndex' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
169 |     ///
170 |     /// The plugin defines this flag so that it can pass this flag by default.
171 |     static let emitLMDBIndex = CommandLineArgument.Flag(
    |                |- warning: static property 'emitLMDBIndex' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'emitLMDBIndex' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
172 |         preferred: "--emit-lmdb-index"
173 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:63:19: note: consider making struct 'Flag' conform to the 'Sendable' protocol
 61 |     ///
 62 |     /// For example: `"--some-flag"`.
 63 |     public struct Flag {
    |                   `- note: consider making struct 'Flag' conform to the 'Sendable' protocol
 64 |         /// The names of this command line flag.
 65 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:178:16: warning: static property 'outputPath' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
176 |     ///
177 |     /// The plugin defines this option so that it can intercept it and support building documentation for multiple targets within one package build command.
178 |     static let outputPath = CommandLineArgument.Option(
    |                |- warning: static property 'outputPath' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'outputPath' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
179 |         preferred: "--output-path",
180 |         alternatives: ["--output-dir", "-o"]
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:186:16: warning: static property 'enableExternalLinkSupport' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
184 |     ///
185 |     /// The plugin defines this flag so that it can specify documentation dependencies based on target dependencies when building combined documentation for multiple targets.
186 |     static let enableExternalLinkSupport = CommandLineArgument.Flag(
    |                |- warning: static property 'enableExternalLinkSupport' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'enableExternalLinkSupport' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
187 |         preferred: "--enable-experimental-external-link-support"
188 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:63:19: note: consider making struct 'Flag' conform to the 'Sendable' protocol
 61 |     ///
 62 |     /// For example: `"--some-flag"`.
 63 |     public struct Flag {
    |                   `- note: consider making struct 'Flag' conform to the 'Sendable' protocol
 64 |         /// The names of this command line flag.
 65 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:193:16: warning: static property 'externalLinkDependency' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
191 |     ///
192 |     /// The plugin defines this option so that it can specify documentation dependencies based on target dependencies when building combined documentation for multiple targets.
193 |     static let externalLinkDependency = CommandLineArgument.Option(
    |                |- warning: static property 'externalLinkDependency' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'externalLinkDependency' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
194 |         preferred: "--dependency",
195 |         kind: .arrayOfValues
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:201:16: warning: static property 'synthesizedLandingPageName' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
199 |     ///
200 |     /// The plugin defines this option so that it can specify the package name as the display name of the default landing page when building combined documentation for multiple targets.
201 |     static let synthesizedLandingPageName = CommandLineArgument.Option(
    |                |- warning: static property 'synthesizedLandingPageName' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'synthesizedLandingPageName' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
202 |         preferred: "--synthesized-landing-page-name"
203 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:208:16: warning: static property 'synthesizedLandingPageKind' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
206 |     ///
207 |     /// The plugin defines this option so that it can specify "Package" as the kind of the default landing page when building combined documentation for multiple targets.
208 |     static let synthesizedLandingPageKind = CommandLineArgument.Option(
    |                |- warning: static property 'synthesizedLandingPageKind' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'synthesizedLandingPageKind' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
209 |         preferred: "--synthesized-landing-page-kind"
210 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/Snippets/SnippetExtractor.swift:57:23: error: cannot find type 'Process' in scope
 55 |     ///
 56 |     /// Provided for testing.
 57 |     var _runProcess: (Process) throws -> () = { process in
    |                       `- error: cannot find type 'Process' in scope
 58 |         try process.run()
 59 |         process.waitUntilExit()
[26/129] Compiling SymbolKit AvailabilityItem.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:57:16: warning: static property 'enableCombinedDocumentation' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
 55 |     ///
 56 |     /// - Note: This flag requires that the `docc` executable supports ``Feature/linkDependencies``.
 57 |     static let enableCombinedDocumentation = Self(
    |                |- warning: static property 'enableCombinedDocumentation' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'enableCombinedDocumentation' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |         flag: .init(preferred: "--enable-experimental-combined-documentation"),
 59 |         abstract: "Create a combined DocC archive with all generated documentation.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:67:16: warning: static property 'disableLMDBIndex' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
 65 |
 66 |     /// A plugin feature flag to skip adding the `--emit-lmdb-index` flag, that the plugin adds by default.
 67 |     static let disableLMDBIndex = Self(
    |                |- warning: static property 'disableLMDBIndex' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'disableLMDBIndex' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 68 |         flag: .init(preferred: "--disable-indexing", alternatives: ["--no-indexing"]),
 69 |         abstract: "Disable indexing for the produced DocC archive.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:76:16: warning: static property 'verbose' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
 74 |
 75 |     /// A plugin feature flag to enable verbose logging.
 76 |     static let verbose = Self(
    |                |- warning: static property 'verbose' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'verbose' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 77 |         flag: .init(preferred: "--verbose"),
 78 |         abstract: "Increase verbosity to include informational output.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:94:16: warning: static property 'extendedTypes' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
 92 |     /// - Note: This flag is only available starting from Swift 5.8. It should be hidden from the `--help` command for lower toolchain versions.
 93 |     /// However, we do not hide the flag entirely, because this enables us to give a more precise warning when accidentally used with Swift 5.7 or lower.
 94 |     static let extendedTypes = Self(
    |                |- warning: static property 'extendedTypes' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'extendedTypes' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 95 |         flag: .init(
 96 |             preferred: "--include-extended-types",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:106:16: warning: static property 'skipSynthesizedSymbols' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
104 |     ///
105 |     /// `--experimental-skip-synthesized-symbols` produces a DocC archive without compiler-synthesized symbols.
106 |     static let skipSynthesizedSymbols = Self(
    |                |- warning: static property 'skipSynthesizedSymbols' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'skipSynthesizedSymbols' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
107 |         flag: .init(preferred: "--experimental-skip-synthesized-symbols"),
108 |         abstract: "Exclude synthesized symbols from the generated documentation.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:115:16: warning: static property 'minimumAccessLevel' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
113 |
114 |     /// The minimum access level that the symbol graph extractor will emit symbols for
115 |     static let minimumAccessLevel = Self(
    |                |- warning: static property 'minimumAccessLevel' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'minimumAccessLevel' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
116 |         option: .init(preferred: "--symbol-graph-minimum-access-level"),
117 |         abstract: "Include symbols with this access level or more.",
[27/129] Compiling SymbolKit Domain.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:57:16: warning: static property 'enableCombinedDocumentation' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
 55 |     ///
 56 |     /// - Note: This flag requires that the `docc` executable supports ``Feature/linkDependencies``.
 57 |     static let enableCombinedDocumentation = Self(
    |                |- warning: static property 'enableCombinedDocumentation' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'enableCombinedDocumentation' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |         flag: .init(preferred: "--enable-experimental-combined-documentation"),
 59 |         abstract: "Create a combined DocC archive with all generated documentation.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:67:16: warning: static property 'disableLMDBIndex' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
 65 |
 66 |     /// A plugin feature flag to skip adding the `--emit-lmdb-index` flag, that the plugin adds by default.
 67 |     static let disableLMDBIndex = Self(
    |                |- warning: static property 'disableLMDBIndex' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'disableLMDBIndex' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 68 |         flag: .init(preferred: "--disable-indexing", alternatives: ["--no-indexing"]),
 69 |         abstract: "Disable indexing for the produced DocC archive.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:76:16: warning: static property 'verbose' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
 74 |
 75 |     /// A plugin feature flag to enable verbose logging.
 76 |     static let verbose = Self(
    |                |- warning: static property 'verbose' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'verbose' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 77 |         flag: .init(preferred: "--verbose"),
 78 |         abstract: "Increase verbosity to include informational output.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:94:16: warning: static property 'extendedTypes' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
 92 |     /// - Note: This flag is only available starting from Swift 5.8. It should be hidden from the `--help` command for lower toolchain versions.
 93 |     /// However, we do not hide the flag entirely, because this enables us to give a more precise warning when accidentally used with Swift 5.7 or lower.
 94 |     static let extendedTypes = Self(
    |                |- warning: static property 'extendedTypes' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'extendedTypes' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 95 |         flag: .init(
 96 |             preferred: "--include-extended-types",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:106:16: warning: static property 'skipSynthesizedSymbols' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
104 |     ///
105 |     /// `--experimental-skip-synthesized-symbols` produces a DocC archive without compiler-synthesized symbols.
106 |     static let skipSynthesizedSymbols = Self(
    |                |- warning: static property 'skipSynthesizedSymbols' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'skipSynthesizedSymbols' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
107 |         flag: .init(preferred: "--experimental-skip-synthesized-symbols"),
108 |         abstract: "Exclude synthesized symbols from the generated documentation.",
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DocumentedPluginFlags/DocumentedArgument.swift:115:16: warning: static property 'minimumAccessLevel' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 | /// This may include some arguments (flags or options) that the plugin forwards to the symbol graph extract tool or to DocC.
 12 | struct DocumentedArgument {
    |        `- note: consider making struct 'DocumentedArgument' conform to the 'Sendable' protocol
 13 |     /// A command line argument (flag or option) that is wrapped with documentation.
 14 |     enum Argument {
    :
113 |
114 |     /// The minimum access level that the symbol graph extractor will emit symbols for
115 |     static let minimumAccessLevel = Self(
    |                |- warning: static property 'minimumAccessLevel' is not concurrency-safe because non-'Sendable' type 'DocumentedArgument' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'minimumAccessLevel' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
116 |         option: .init(preferred: "--symbol-graph-minimum-access-level"),
117 |         abstract: "Include symbols with this access level or more.",
[28/129] Compiling SymbolKit OperatingSystem.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:17:16: warning: static property '_doccHelp' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 15 |     ///
 16 |     /// This is defined as a static variable to allow for mocking in tests.
 17 |     static var _doccHelp: (PluginAction, URL) throws -> (String?) = { pluginAction, doccExecutableURL in
    |                |- warning: static property '_doccHelp' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert '_doccHelp' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property '_doccHelp' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |         try Process.runAndCaptureOutput(
 19 |             doccExecutableURL,
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:18:13: error: cannot find 'Process' in scope
 16 |     /// This is defined as a static variable to allow for mocking in tests.
 17 |     static var _doccHelp: (PluginAction, URL) throws -> (String?) = { pluginAction, doccExecutableURL in
 18 |         try Process.runAndCaptureOutput(
    |             `- error: cannot find 'Process' in scope
 19 |             doccExecutableURL,
 20 |             arguments: [
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:90:24: warning: static property 'convertPluginHelpOverview' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 88 |     }
 89 |
 90 |     private static var convertPluginHelpOverview = """
    |                        |- warning: static property 'convertPluginHelpOverview' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'convertPluginHelpOverview' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'convertPluginHelpOverview' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 91 |         OVERVIEW: Creates a Swift-DocC documentation archive from a Swift Package.
 92 |
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:107:24: warning: static property 'previewPluginHelpOverview' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
105 |         """
106 |
107 |     private static var previewPluginHelpOverview = """
    |                        |- warning: static property 'previewPluginHelpOverview' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'previewPluginHelpOverview' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'previewPluginHelpOverview' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
108 |         OVERVIEW: Creates and previews a Swift-DocC documentation archive from a Swift Package.
109 |
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:171:19: error: cannot find type 'Process' in scope
169 | }
170 |
171 | private extension Process {
    |                   `- error: cannot find type 'Process' in scope
172 |     /// Creates and runs a task with the given url and arguments, and returns the process output.
173 |     ///
[29/129] Compiling SymbolKit Platform.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:17:16: warning: static property '_doccHelp' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 15 |     ///
 16 |     /// This is defined as a static variable to allow for mocking in tests.
 17 |     static var _doccHelp: (PluginAction, URL) throws -> (String?) = { pluginAction, doccExecutableURL in
    |                |- warning: static property '_doccHelp' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert '_doccHelp' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property '_doccHelp' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |         try Process.runAndCaptureOutput(
 19 |             doccExecutableURL,
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:18:13: error: cannot find 'Process' in scope
 16 |     /// This is defined as a static variable to allow for mocking in tests.
 17 |     static var _doccHelp: (PluginAction, URL) throws -> (String?) = { pluginAction, doccExecutableURL in
 18 |         try Process.runAndCaptureOutput(
    |             `- error: cannot find 'Process' in scope
 19 |             doccExecutableURL,
 20 |             arguments: [
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:90:24: warning: static property 'convertPluginHelpOverview' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 88 |     }
 89 |
 90 |     private static var convertPluginHelpOverview = """
    |                        |- warning: static property 'convertPluginHelpOverview' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'convertPluginHelpOverview' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'convertPluginHelpOverview' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 91 |         OVERVIEW: Creates a Swift-DocC documentation archive from a Swift Package.
 92 |
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:107:24: warning: static property 'previewPluginHelpOverview' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
105 |         """
106 |
107 |     private static var previewPluginHelpOverview = """
    |                        |- warning: static property 'previewPluginHelpOverview' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'previewPluginHelpOverview' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'previewPluginHelpOverview' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
108 |         OVERVIEW: Creates and previews a Swift-DocC documentation archive from a Swift Package.
109 |
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:171:19: error: cannot find type 'Process' in scope
169 | }
170 |
171 | private extension Process {
    |                   `- error: cannot find type 'Process' in scope
172 |     /// Creates and runs a task with the given url and arguments, and returns the process output.
173 |     ///
[30/129] Compiling SymbolKit Relationship.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:143:16: warning: static property 'fallbackDisplayName' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
141 |     ///
142 |     /// The plugin defines this option so that it can pass a default value for older versions of `docc` which require this.
143 |     static let fallbackDisplayName = CommandLineArgument.Option(
    |                |- warning: static property 'fallbackDisplayName' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'fallbackDisplayName' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
144 |         preferred: "--fallback-display-name"
145 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:150:16: warning: static property 'fallbackBundleIdentifier' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
148 |     ///
149 |     /// The plugin defines this option so that it can pass a default value for older versions of `docc` which require this.
150 |     static let fallbackBundleIdentifier = CommandLineArgument.Option(
    |                |- warning: static property 'fallbackBundleIdentifier' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'fallbackBundleIdentifier' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 |         preferred: "--fallback-bundle-identifier"
152 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:157:16: warning: static property 'fallbackDefaultModuleKind' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
155 |     ///
156 |     /// The plugin defines this option so that it can pass a default value when building documentation for executable targets.
157 |     static let fallbackDefaultModuleKind = CommandLineArgument.Option(
    |                |- warning: static property 'fallbackDefaultModuleKind' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'fallbackDefaultModuleKind' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
158 |         preferred: "--fallback-default-module-kind"
159 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:164:16: warning: static property 'additionalSymbolGraphDirectory' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
162 |     ///
163 |     /// The plugin defines this option so that it can pass a default value.
164 |     static let additionalSymbolGraphDirectory = CommandLineArgument.Option(
    |                |- warning: static property 'additionalSymbolGraphDirectory' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'additionalSymbolGraphDirectory' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
165 |         preferred: "--additional-symbol-graph-dir"
166 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:171:16: warning: static property 'emitLMDBIndex' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
169 |     ///
170 |     /// The plugin defines this flag so that it can pass this flag by default.
171 |     static let emitLMDBIndex = CommandLineArgument.Flag(
    |                |- warning: static property 'emitLMDBIndex' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'emitLMDBIndex' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
172 |         preferred: "--emit-lmdb-index"
173 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:63:19: note: consider making struct 'Flag' conform to the 'Sendable' protocol
 61 |     ///
 62 |     /// For example: `"--some-flag"`.
 63 |     public struct Flag {
    |                   `- note: consider making struct 'Flag' conform to the 'Sendable' protocol
 64 |         /// The names of this command line flag.
 65 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:178:16: warning: static property 'outputPath' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
176 |     ///
177 |     /// The plugin defines this option so that it can intercept it and support building documentation for multiple targets within one package build command.
178 |     static let outputPath = CommandLineArgument.Option(
    |                |- warning: static property 'outputPath' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'outputPath' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
179 |         preferred: "--output-path",
180 |         alternatives: ["--output-dir", "-o"]
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:186:16: warning: static property 'enableExternalLinkSupport' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
184 |     ///
185 |     /// The plugin defines this flag so that it can specify documentation dependencies based on target dependencies when building combined documentation for multiple targets.
186 |     static let enableExternalLinkSupport = CommandLineArgument.Flag(
    |                |- warning: static property 'enableExternalLinkSupport' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'enableExternalLinkSupport' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
187 |         preferred: "--enable-experimental-external-link-support"
188 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:63:19: note: consider making struct 'Flag' conform to the 'Sendable' protocol
 61 |     ///
 62 |     /// For example: `"--some-flag"`.
 63 |     public struct Flag {
    |                   `- note: consider making struct 'Flag' conform to the 'Sendable' protocol
 64 |         /// The names of this command line flag.
 65 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:193:16: warning: static property 'externalLinkDependency' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
191 |     ///
192 |     /// The plugin defines this option so that it can specify documentation dependencies based on target dependencies when building combined documentation for multiple targets.
193 |     static let externalLinkDependency = CommandLineArgument.Option(
    |                |- warning: static property 'externalLinkDependency' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'externalLinkDependency' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
194 |         preferred: "--dependency",
195 |         kind: .arrayOfValues
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:201:16: warning: static property 'synthesizedLandingPageName' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
199 |     ///
200 |     /// The plugin defines this option so that it can specify the package name as the display name of the default landing page when building combined documentation for multiple targets.
201 |     static let synthesizedLandingPageName = CommandLineArgument.Option(
    |                |- warning: static property 'synthesizedLandingPageName' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'synthesizedLandingPageName' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
202 |         preferred: "--synthesized-landing-page-name"
203 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:208:16: warning: static property 'synthesizedLandingPageKind' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
206 |     ///
207 |     /// The plugin defines this option so that it can specify "Package" as the kind of the default landing page when building combined documentation for multiple targets.
208 |     static let synthesizedLandingPageKind = CommandLineArgument.Option(
    |                |- warning: static property 'synthesizedLandingPageKind' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'synthesizedLandingPageKind' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
209 |         preferred: "--synthesized-landing-page-kind"
210 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
[31/129] Compiling SymbolKit RelationshipKind.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:143:16: warning: static property 'fallbackDisplayName' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
141 |     ///
142 |     /// The plugin defines this option so that it can pass a default value for older versions of `docc` which require this.
143 |     static let fallbackDisplayName = CommandLineArgument.Option(
    |                |- warning: static property 'fallbackDisplayName' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'fallbackDisplayName' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
144 |         preferred: "--fallback-display-name"
145 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:150:16: warning: static property 'fallbackBundleIdentifier' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
148 |     ///
149 |     /// The plugin defines this option so that it can pass a default value for older versions of `docc` which require this.
150 |     static let fallbackBundleIdentifier = CommandLineArgument.Option(
    |                |- warning: static property 'fallbackBundleIdentifier' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'fallbackBundleIdentifier' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 |         preferred: "--fallback-bundle-identifier"
152 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:157:16: warning: static property 'fallbackDefaultModuleKind' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
155 |     ///
156 |     /// The plugin defines this option so that it can pass a default value when building documentation for executable targets.
157 |     static let fallbackDefaultModuleKind = CommandLineArgument.Option(
    |                |- warning: static property 'fallbackDefaultModuleKind' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'fallbackDefaultModuleKind' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
158 |         preferred: "--fallback-default-module-kind"
159 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:164:16: warning: static property 'additionalSymbolGraphDirectory' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
162 |     ///
163 |     /// The plugin defines this option so that it can pass a default value.
164 |     static let additionalSymbolGraphDirectory = CommandLineArgument.Option(
    |                |- warning: static property 'additionalSymbolGraphDirectory' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'additionalSymbolGraphDirectory' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
165 |         preferred: "--additional-symbol-graph-dir"
166 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:171:16: warning: static property 'emitLMDBIndex' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
169 |     ///
170 |     /// The plugin defines this flag so that it can pass this flag by default.
171 |     static let emitLMDBIndex = CommandLineArgument.Flag(
    |                |- warning: static property 'emitLMDBIndex' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'emitLMDBIndex' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
172 |         preferred: "--emit-lmdb-index"
173 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:63:19: note: consider making struct 'Flag' conform to the 'Sendable' protocol
 61 |     ///
 62 |     /// For example: `"--some-flag"`.
 63 |     public struct Flag {
    |                   `- note: consider making struct 'Flag' conform to the 'Sendable' protocol
 64 |         /// The names of this command line flag.
 65 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:178:16: warning: static property 'outputPath' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
176 |     ///
177 |     /// The plugin defines this option so that it can intercept it and support building documentation for multiple targets within one package build command.
178 |     static let outputPath = CommandLineArgument.Option(
    |                |- warning: static property 'outputPath' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'outputPath' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
179 |         preferred: "--output-path",
180 |         alternatives: ["--output-dir", "-o"]
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:186:16: warning: static property 'enableExternalLinkSupport' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
184 |     ///
185 |     /// The plugin defines this flag so that it can specify documentation dependencies based on target dependencies when building combined documentation for multiple targets.
186 |     static let enableExternalLinkSupport = CommandLineArgument.Flag(
    |                |- warning: static property 'enableExternalLinkSupport' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'enableExternalLinkSupport' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
187 |         preferred: "--enable-experimental-external-link-support"
188 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:63:19: note: consider making struct 'Flag' conform to the 'Sendable' protocol
 61 |     ///
 62 |     /// For example: `"--some-flag"`.
 63 |     public struct Flag {
    |                   `- note: consider making struct 'Flag' conform to the 'Sendable' protocol
 64 |         /// The names of this command line flag.
 65 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:193:16: warning: static property 'externalLinkDependency' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
191 |     ///
192 |     /// The plugin defines this option so that it can specify documentation dependencies based on target dependencies when building combined documentation for multiple targets.
193 |     static let externalLinkDependency = CommandLineArgument.Option(
    |                |- warning: static property 'externalLinkDependency' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'externalLinkDependency' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
194 |         preferred: "--dependency",
195 |         kind: .arrayOfValues
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:201:16: warning: static property 'synthesizedLandingPageName' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
199 |     ///
200 |     /// The plugin defines this option so that it can specify the package name as the display name of the default landing page when building combined documentation for multiple targets.
201 |     static let synthesizedLandingPageName = CommandLineArgument.Option(
    |                |- warning: static property 'synthesizedLandingPageName' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'synthesizedLandingPageName' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
202 |         preferred: "--synthesized-landing-page-name"
203 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/ParsedArguments.swift:208:16: warning: static property 'synthesizedLandingPageKind' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
206 |     ///
207 |     /// The plugin defines this option so that it can specify "Package" as the kind of the default landing page when building combined documentation for multiple targets.
208 |     static let synthesizedLandingPageKind = CommandLineArgument.Option(
    |                |- warning: static property 'synthesizedLandingPageKind' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Option' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'synthesizedLandingPageKind' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
209 |         preferred: "--synthesized-landing-page-kind"
210 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:85:19: note: consider making struct 'Option' conform to the 'Sendable' protocol
 83 |     ///
 84 |     /// For example: `"--some-option", "value"` or `"--some-option=value"`.
 85 |     public struct Option {
    |                   `- note: consider making struct 'Option' conform to the 'Sendable' protocol
 86 |         /// The names of this command line option.
 87 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:47:72: error: cannot find type 'Operation' in scope
 45 |     /// - Parameter work: The work to perform for each task in the build graph.
 46 |     /// - Returns: A list of dependent operations that performs `work` for each documentation task task.
 47 |     func makeOperations(performing work: @escaping (Task) -> Void) -> [Operation] {
    |                                                                        `- error: cannot find type 'Operation' in scope
 48 |         var builder = OperationBuilder(work: work)
 49 |         for task in tasks {
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:80:47: error: cannot find type 'Operation' in scope
 78 |         let work: (Task) -> Void
 79 |         /// A lookup of operations by their ID
 80 |         private(set) var operationsByID: [ID: Operation] = [:]
    |                                               `- error: cannot find type 'Operation' in scope
 81 |
 82 |         /// Adds new dependent operations to the builder.
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:100:64: error: cannot find type 'Operation' in scope
 98 |
 99 |         /// Returns the existing operation for the given task or creates a new operation if the builder didn't already have an operation for this task.
100 |         private mutating func makeOperation(for task: Task) -> Operation {
    |                                                                `- error: cannot find type 'Operation' in scope
101 |             if let existing = operationsByID[task.id] {
102 |                 return existing
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:105:23: error: cannot find 'BlockOperation' in scope
103 |             }
104 |             // Copy the closure and the target into a block operation object
105 |             let new = BlockOperation { [work, task] in
    |                       `- error: cannot find 'BlockOperation' in scope
106 |                 work(task)
107 |             }
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraphRunner.swift:21:21: error: cannot find 'OperationQueue' in scope
19 |     func perform<Result>(_ work: @escaping Work<Result>) throws -> [Result] {
20 |         // Create a serial queue to perform each documentation build task
21 |         let queue = OperationQueue()
   |                     `- error: cannot find 'OperationQueue' in scope
22 |
23 |         // Operations can't raise errors. Instead we catch the error from 'performBuildTask(_:)'
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraphRunner.swift:29:61: error: cannot infer type of closure parameter 'task' without a type annotation
27 |         var results: [Result] = []
28 |
29 |         let operations = buildGraph.makeOperations { [work] task in
   |                                                             `- error: cannot infer type of closure parameter 'task' without a type annotation
30 |             do {
31 |                 let result = try work(task)
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:47:72: error: cannot find type 'Operation' in scope
 45 |     /// - Parameter work: The work to perform for each task in the build graph.
 46 |     /// - Returns: A list of dependent operations that performs `work` for each documentation task task.
 47 |     func makeOperations(performing work: @escaping (Task) -> Void) -> [Operation] {
    |                                                                        `- error: cannot find type 'Operation' in scope
 48 |         var builder = OperationBuilder(work: work)
 49 |         for task in tasks {
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:80:47: error: cannot find type 'Operation' in scope
 78 |         let work: (Task) -> Void
 79 |         /// A lookup of operations by their ID
 80 |         private(set) var operationsByID: [ID: Operation] = [:]
    |                                               `- error: cannot find type 'Operation' in scope
 81 |
 82 |         /// Adds new dependent operations to the builder.
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:100:64: error: cannot find type 'Operation' in scope
 98 |
 99 |         /// Returns the existing operation for the given task or creates a new operation if the builder didn't already have an operation for this task.
100 |         private mutating func makeOperation(for task: Task) -> Operation {
    |                                                                `- error: cannot find type 'Operation' in scope
101 |             if let existing = operationsByID[task.id] {
102 |                 return existing
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:105:23: error: cannot find 'BlockOperation' in scope
103 |             }
104 |             // Copy the closure and the target into a block operation object
105 |             let new = BlockOperation { [work, task] in
    |                       `- error: cannot find 'BlockOperation' in scope
106 |                 work(task)
107 |             }
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraphRunner.swift:21:21: error: cannot find 'OperationQueue' in scope
19 |     func perform<Result>(_ work: @escaping Work<Result>) throws -> [Result] {
20 |         // Create a serial queue to perform each documentation build task
21 |         let queue = OperationQueue()
   |                     `- error: cannot find 'OperationQueue' in scope
22 |
23 |         // Operations can't raise errors. Instead we catch the error from 'performBuildTask(_:)'
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraphRunner.swift:29:61: error: cannot infer type of closure parameter 'task' without a type annotation
27 |         var results: [Result] = []
28 |
29 |         let operations = buildGraph.makeOperations { [work] task in
   |                                                             `- error: cannot infer type of closure parameter 'task' without a type annotation
30 |             do {
31 |                 let result = try work(task)
[34/129] Compiling SymbolKit Metadata.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/ParsedPluginArguments.swift:27:16: warning: static property 'help' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
25 |
26 |     /// A common command line tool flag to print the help text instead of running the command.
27 |     static let help = CommandLineArgument.Flag(
   |                |- warning: static property 'help' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: add '@MainActor' to make static property 'help' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
28 |         preferred: "--help", alternatives: ["-h"]
29 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:63:19: note: consider making struct 'Flag' conform to the 'Sendable' protocol
 61 |     ///
 62 |     /// For example: `"--some-flag"`.
 63 |     public struct Flag {
    |                   `- note: consider making struct 'Flag' conform to the 'Sendable' protocol
 64 |         /// The names of this command line flag.
 65 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DispatchTimeInterval+descriptionInSeconds.swift:14:11: error: cannot find type 'DispatchTimeInterval' in scope
12 | // Swift Package Manager here:
13 | // https://github.com/apple/swift-package-manager/blob/beac985/Sources/Basics/DispatchTimeInterval+Extensions.swift
14 | extension DispatchTimeInterval {
   |           `- error: cannot find type 'DispatchTimeInterval' in scope
15 |     /// A description of the current time interval suitable for presentation, in seconds.
16 |     ///
[35/129] Compiling SymbolKit Module.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/ParsedPluginArguments.swift:27:16: warning: static property 'help' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
25 |
26 |     /// A common command line tool flag to print the help text instead of running the command.
27 |     static let help = CommandLineArgument.Flag(
   |                |- warning: static property 'help' is not concurrency-safe because non-'Sendable' type 'CommandLineArgument.Flag' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: add '@MainActor' to make static property 'help' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
28 |         preferred: "--help", alternatives: ["-h"]
29 |     )
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/CommandLineArguments/CommandLineArgument.swift:63:19: note: consider making struct 'Flag' conform to the 'Sendable' protocol
 61 |     ///
 62 |     /// For example: `"--some-flag"`.
 63 |     public struct Flag {
    |                   `- note: consider making struct 'Flag' conform to the 'Sendable' protocol
 64 |         /// The names of this command line flag.
 65 |         public var names: Names
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DispatchTimeInterval+descriptionInSeconds.swift:14:11: error: cannot find type 'DispatchTimeInterval' in scope
12 | // Swift Package Manager here:
13 | // https://github.com/apple/swift-package-manager/blob/beac985/Sources/Basics/DispatchTimeInterval+Extensions.swift
14 | extension DispatchTimeInterval {
   |           `- error: cannot find type 'DispatchTimeInterval' in scope
15 |     /// A description of the current time interval suitable for presentation, in seconds.
16 |     ///
[40/129] Compiling SwiftDocCPluginUtilities PluginAction.swift
[41/129] Compiling SwiftDocCPluginUtilities SnippetExtractor.swift
[42/129] Compiling SymbolKit FragmentKind.swift
[43/129] Compiling SymbolKit FunctionParameter.swift
[44/129] Compiling SymbolKit SourceOrigin.swift
[45/129] Compiling SymbolKit GenericConstraints.swift
[46/129] Compiling SymbolKit Swift.swift
[47/129] Compiling SymbolKit SemanticVersion.swift
[48/129] Compiling SymbolKit AccessControl.swift
[49/129] Compiling SymbolKit Availability.swift
[50/129] Compiling SymbolKit FunctionSignature.swift
[51/129] Compiling SymbolKit Identifier.swift
[52/129] Compiling SymbolKit KindIdentifier.swift
[53/129] Compiling SymbolKit Location.swift
[54/129] Compiling SymbolKit Mutability.swift
[55/129] Compiling SymbolKit Names.swift
[56/129] Compiling Snippets Snippet.swift
[57/129] Compiling Snippets SnippetParser.swift
[65/130] Compiling SymbolKit SPI.swift
[66/130] Compiling SymbolKit Snippet.swift
[67/130] Compiling SymbolKit Extension.swift
[68/130] Compiling SymbolKit GenericConstraint.swift
[69/130] Compiling SymbolKit GenericParameter.swift
[70/130] Compiling SymbolKit Generics.swift
[71/130] Compiling SymbolKit Namespace.swift
[72/130] Compiling SymbolKit Symbol.swift
[73/130] Compiling SymbolKit SymbolKind.swift
[74/130] Compiling SymbolKit SymbolGraph.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/Snippets/SnippetExtractor.swift:57:23: error: cannot find type 'Process' in scope
 55 |     ///
 56 |     /// Provided for testing.
 57 |     var _runProcess: (Process) throws -> () = { process in
    |                       `- error: cannot find type 'Process' in scope
 58 |         try process.run()
 59 |         process.waitUntilExit()
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/Snippets/SnippetExtractor.swift:139:23: error: cannot find 'Process' in scope
137 |         let outputFile = outputDirectory.appendingPathComponent("\(packageDisplayName)-snippets.symbols.json")
138 |
139 |         let process = Process()
    |                       `- error: cannot find 'Process' in scope
140 |         process.executableURL = snippetTool
141 |         process.arguments = [
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/Snippets/SnippetExtractor.swift:57:23: error: cannot find type 'Process' in scope
 55 |     ///
 56 |     /// Provided for testing.
 57 |     var _runProcess: (Process) throws -> () = { process in
    |                       `- error: cannot find type 'Process' in scope
 58 |         try process.run()
 59 |         process.waitUntilExit()
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/Snippets/SnippetExtractor.swift:139:23: error: cannot find 'Process' in scope
137 |         let outputFile = outputDirectory.appendingPathComponent("\(packageDisplayName)-snippets.symbols.json")
138 |
139 |         let process = Process()
    |                       `- error: cannot find 'Process' in scope
140 |         process.executableURL = snippetTool
141 |         process.arguments = [
[76/135] Wrapping AST for Snippets for debugging
[77/135] Emitting module Snippets
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/13] Write swift-version-24593BA9C3E375BF.txt
[4/118] Compiling SwiftDocCPlugin EmptyFile.swift
[5/118] Emitting module SwiftDocCPlugin
[6/119] Emitting module Snippets
[8/119] Compiling SwiftDocCPluginUtilities DocumentedArgument.swift
[9/119] Compiling SwiftDocCPluginUtilities SendableMetatypeShim.swift
[10/119] Compiling SwiftDocCPluginUtilities Lock.swift
[11/119] Compiling SwiftDocCPluginUtilities ParsedArguments.swift
[12/121] Compiling SwiftDocCPluginUtilities String+singleQuoted.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:18:13: error: cannot find 'Process' in scope
 16 |     /// This is defined as a static variable to allow for mocking in tests.
 17 |     static var _doccHelp: (PluginAction, URL) throws -> (String?) = { pluginAction, doccExecutableURL in
 18 |         try Process.runAndCaptureOutput(
    |             `- error: cannot find 'Process' in scope
 19 |             doccExecutableURL,
 20 |             arguments: [
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:171:19: error: cannot find type 'Process' in scope
169 | }
170 |
171 | private extension Process {
    |                   `- error: cannot find type 'Process' in scope
172 |     /// Creates and runs a task with the given url and arguments, and returns the process output.
173 |     ///
[13/121] Compiling SwiftDocCPluginUtilities HelpInformation.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:18:13: error: cannot find 'Process' in scope
 16 |     /// This is defined as a static variable to allow for mocking in tests.
 17 |     static var _doccHelp: (PluginAction, URL) throws -> (String?) = { pluginAction, doccExecutableURL in
 18 |         try Process.runAndCaptureOutput(
    |             `- error: cannot find 'Process' in scope
 19 |             doccExecutableURL,
 20 |             arguments: [
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:171:19: error: cannot find type 'Process' in scope
169 | }
170 |
171 | private extension Process {
    |                   `- error: cannot find type 'Process' in scope
172 |     /// Creates and runs a task with the given url and arguments, and returns the process output.
173 |     ///
[14/121] Compiling Snippets Snippet.swift
[15/121] Compiling Snippets SnippetParser.swift
[16/121] Compiling SwiftDocCPluginUtilities ParsedPluginArguments.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DispatchTimeInterval+descriptionInSeconds.swift:14:11: error: cannot find type 'DispatchTimeInterval' in scope
12 | // Swift Package Manager here:
13 | // https://github.com/apple/swift-package-manager/blob/beac985/Sources/Basics/DispatchTimeInterval+Extensions.swift
14 | extension DispatchTimeInterval {
   |           `- error: cannot find type 'DispatchTimeInterval' in scope
15 |     /// A description of the current time interval suitable for presentation, in seconds.
16 |     ///
[17/121] Compiling SwiftDocCPluginUtilities DispatchTimeInterval+descriptionInSeconds.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DispatchTimeInterval+descriptionInSeconds.swift:14:11: error: cannot find type 'DispatchTimeInterval' in scope
12 | // Swift Package Manager here:
13 | // https://github.com/apple/swift-package-manager/blob/beac985/Sources/Basics/DispatchTimeInterval+Extensions.swift
14 | extension DispatchTimeInterval {
   |           `- error: cannot find type 'DispatchTimeInterval' in scope
15 |     /// A description of the current time interval suitable for presentation, in seconds.
16 |     ///
[18/121] Compiling SwiftDocCPluginUtilities DocCFeatures.swift
[19/121] Compiling SwiftDocCPluginUtilities DocumentationTargetKind.swift
[21/122] Compiling SymbolKit Mixin+Equals.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:47:72: error: cannot find type 'Operation' in scope
 45 |     /// - Parameter work: The work to perform for each task in the build graph.
 46 |     /// - Returns: A list of dependent operations that performs `work` for each documentation task task.
 47 |     func makeOperations(performing work: @escaping (Task) -> Void) -> [Operation] {
    |                                                                        `- error: cannot find type 'Operation' in scope
 48 |         var builder = OperationBuilder(work: work)
 49 |         for task in tasks {
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:80:47: error: cannot find type 'Operation' in scope
 78 |         let work: (Task) -> Void
 79 |         /// A lookup of operations by their ID
 80 |         private(set) var operationsByID: [ID: Operation] = [:]
    |                                               `- error: cannot find type 'Operation' in scope
 81 |
 82 |         /// Adds new dependent operations to the builder.
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:100:64: error: cannot find type 'Operation' in scope
 98 |
 99 |         /// Returns the existing operation for the given task or creates a new operation if the builder didn't already have an operation for this task.
100 |         private mutating func makeOperation(for task: Task) -> Operation {
    |                                                                `- error: cannot find type 'Operation' in scope
101 |             if let existing = operationsByID[task.id] {
102 |                 return existing
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:105:23: error: cannot find 'BlockOperation' in scope
103 |             }
104 |             // Copy the closure and the target into a block operation object
105 |             let new = BlockOperation { [work, task] in
    |                       `- error: cannot find 'BlockOperation' in scope
106 |                 work(task)
107 |             }
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraphRunner.swift:21:21: error: cannot find 'OperationQueue' in scope
19 |     func perform<Result>(_ work: @escaping Work<Result>) throws -> [Result] {
20 |         // Create a serial queue to perform each documentation build task
21 |         let queue = OperationQueue()
   |                     `- error: cannot find 'OperationQueue' in scope
22 |
23 |         // Operations can't raise errors. Instead we catch the error from 'performBuildTask(_:)'
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraphRunner.swift:29:61: error: cannot infer type of closure parameter 'task' without a type annotation
27 |         var results: [Result] = []
28 |
29 |         let operations = buildGraph.makeOperations { [work] task in
   |                                                             `- error: cannot infer type of closure parameter 'task' without a type annotation
30 |             do {
31 |                 let result = try work(task)
[22/122] Compiling SymbolKit Mixin+Hash.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:47:72: error: cannot find type 'Operation' in scope
 45 |     /// - Parameter work: The work to perform for each task in the build graph.
 46 |     /// - Returns: A list of dependent operations that performs `work` for each documentation task task.
 47 |     func makeOperations(performing work: @escaping (Task) -> Void) -> [Operation] {
    |                                                                        `- error: cannot find type 'Operation' in scope
 48 |         var builder = OperationBuilder(work: work)
 49 |         for task in tasks {
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:80:47: error: cannot find type 'Operation' in scope
 78 |         let work: (Task) -> Void
 79 |         /// A lookup of operations by their ID
 80 |         private(set) var operationsByID: [ID: Operation] = [:]
    |                                               `- error: cannot find type 'Operation' in scope
 81 |
 82 |         /// Adds new dependent operations to the builder.
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:100:64: error: cannot find type 'Operation' in scope
 98 |
 99 |         /// Returns the existing operation for the given task or creates a new operation if the builder didn't already have an operation for this task.
100 |         private mutating func makeOperation(for task: Task) -> Operation {
    |                                                                `- error: cannot find type 'Operation' in scope
101 |             if let existing = operationsByID[task.id] {
102 |                 return existing
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:105:23: error: cannot find 'BlockOperation' in scope
103 |             }
104 |             // Copy the closure and the target into a block operation object
105 |             let new = BlockOperation { [work, task] in
    |                       `- error: cannot find 'BlockOperation' in scope
106 |                 work(task)
107 |             }
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraphRunner.swift:21:21: error: cannot find 'OperationQueue' in scope
19 |     func perform<Result>(_ work: @escaping Work<Result>) throws -> [Result] {
20 |         // Create a serial queue to perform each documentation build task
21 |         let queue = OperationQueue()
   |                     `- error: cannot find 'OperationQueue' in scope
22 |
23 |         // Operations can't raise errors. Instead we catch the error from 'performBuildTask(_:)'
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraphRunner.swift:29:61: error: cannot infer type of closure parameter 'task' without a type annotation
27 |         var results: [Result] = []
28 |
29 |         let operations = buildGraph.makeOperations { [work] task in
   |                                                             `- error: cannot infer type of closure parameter 'task' without a type annotation
30 |             do {
31 |                 let result = try work(task)
error: emit-module command failed with exit code 1 (use -v to see invocation)
[23/122] Compiling SwiftDocCPluginUtilities CommandLineArgument.swift
[24/122] Compiling SwiftDocCPluginUtilities CommandLineArguments.swift
[25/122] Emitting module SwiftDocCPluginUtilities
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:47:72: error: cannot find type 'Operation' in scope
 45 |     /// - Parameter work: The work to perform for each task in the build graph.
 46 |     /// - Returns: A list of dependent operations that performs `work` for each documentation task task.
 47 |     func makeOperations(performing work: @escaping (Task) -> Void) -> [Operation] {
    |                                                                        `- error: cannot find type 'Operation' in scope
 48 |         var builder = OperationBuilder(work: work)
 49 |         for task in tasks {
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:80:47: error: cannot find type 'Operation' in scope
 78 |         let work: (Task) -> Void
 79 |         /// A lookup of operations by their ID
 80 |         private(set) var operationsByID: [ID: Operation] = [:]
    |                                               `- error: cannot find type 'Operation' in scope
 81 |
 82 |         /// Adds new dependent operations to the builder.
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:100:64: error: cannot find type 'Operation' in scope
 98 |
 99 |         /// Returns the existing operation for the given task or creates a new operation if the builder didn't already have an operation for this task.
100 |         private mutating func makeOperation(for task: Task) -> Operation {
    |                                                                `- error: cannot find type 'Operation' in scope
101 |             if let existing = operationsByID[task.id] {
102 |                 return existing
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/DispatchTimeInterval+descriptionInSeconds.swift:14:11: error: cannot find type 'DispatchTimeInterval' in scope
12 | // Swift Package Manager here:
13 | // https://github.com/apple/swift-package-manager/blob/beac985/Sources/Basics/DispatchTimeInterval+Extensions.swift
14 | extension DispatchTimeInterval {
   |           `- error: cannot find type 'DispatchTimeInterval' in scope
15 |     /// A description of the current time interval suitable for presentation, in seconds.
16 |     ///
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:18:13: error: cannot find 'Process' in scope
 16 |     /// This is defined as a static variable to allow for mocking in tests.
 17 |     static var _doccHelp: (PluginAction, URL) throws -> (String?) = { pluginAction, doccExecutableURL in
 18 |         try Process.runAndCaptureOutput(
    |             `- error: cannot find 'Process' in scope
 19 |             doccExecutableURL,
 20 |             arguments: [
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/HelpInformation.swift:171:19: error: cannot find type 'Process' in scope
169 | }
170 |
171 | private extension Process {
    |                   `- error: cannot find type 'Process' in scope
172 |     /// Creates and runs a task with the given url and arguments, and returns the process output.
173 |     ///
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/Snippets/SnippetExtractor.swift:57:23: error: cannot find type 'Process' in scope
 55 |     ///
 56 |     /// Provided for testing.
 57 |     var _runProcess: (Process) throws -> () = { process in
    |                       `- error: cannot find type 'Process' in scope
 58 |         try process.run()
 59 |         process.waitUntilExit()
[26/122] Emitting module SymbolKit
[27/122] Compiling SwiftDocCPluginUtilities PluginAction.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/Snippets/SnippetExtractor.swift:57:23: error: cannot find type 'Process' in scope
 55 |     ///
 56 |     /// Provided for testing.
 57 |     var _runProcess: (Process) throws -> () = { process in
    |                       `- error: cannot find type 'Process' in scope
 58 |         try process.run()
 59 |         process.waitUntilExit()
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/Snippets/SnippetExtractor.swift:139:23: error: cannot find 'Process' in scope
137 |         let outputFile = outputDirectory.appendingPathComponent("\(packageDisplayName)-snippets.symbols.json")
138 |
139 |         let process = Process()
    |                       `- error: cannot find 'Process' in scope
140 |         process.executableURL = snippetTool
141 |         process.arguments = [
[28/122] Compiling SwiftDocCPluginUtilities SnippetExtractor.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/Snippets/SnippetExtractor.swift:57:23: error: cannot find type 'Process' in scope
 55 |     ///
 56 |     /// Provided for testing.
 57 |     var _runProcess: (Process) throws -> () = { process in
    |                       `- error: cannot find type 'Process' in scope
 58 |         try process.run()
 59 |         process.waitUntilExit()
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/Snippets/SnippetExtractor.swift:139:23: error: cannot find 'Process' in scope
137 |         let outputFile = outputDirectory.appendingPathComponent("\(packageDisplayName)-snippets.symbols.json")
138 |
139 |         let process = Process()
    |                       `- error: cannot find 'Process' in scope
140 |         process.executableURL = snippetTool
141 |         process.arguments = [
[29/127] Emitting module SymbolKit
BUILD FAILURE 6.1 wasm