The Swift Package Index logo.Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of GraphViz, reference 0.4.2 (e4e079), with Swift 6.0 for macOS (SPM) on 6 Nov 2024 09:52:12 UTC.

Swift 6 data race errors: 1

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tuist/GraphViz.git
Reference: 0.4.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tuist/GraphViz
 * tag               0.4.2      -> FETCH_HEAD
HEAD is now at e4e0796 Specify 10.15 deployment target to satisfy `Identifiable` deployment constraints
Cloned https://github.com/tuist/GraphViz.git
Revision (git rev-parse @):
e4e0796a8fa74b000aba54b0256601abf75d0307
SUCCESS checkout https://github.com/tuist/GraphViz.git at 0.4.2
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "graphviz",
      "name": "GraphViz",
      "url": "https://github.com/tuist/GraphViz.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/GraphViz",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/tuist/GraphViz.git
[1/572] Fetching graphviz
Fetched https://github.com/tuist/GraphViz.git from cache (1.05s)
Creating working copy for https://github.com/tuist/GraphViz.git
Working copy of https://github.com/tuist/GraphViz.git resolved at 0.4.2 (e4e0796)
warning: '.resolve-product-dependencies': dependency 'graphviz' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/tuist/GraphViz.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version--7754E27361AE5C74.txt
[6/21] Compiling GraphViz Position.swift
[7/21] Compiling GraphViz Rectangle.swift
[8/22] Compiling GraphViz Size.swift
[9/22] Emitting module GraphViz
/Users/admin/builder/spi-builder-workspace/Sources/GraphViz/Extensions/KeyValuePairs+Extensions.swift:1:1: warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
 1 | extension KeyValuePairs: Equatable where Key: Equatable, Value: Equatable {
   | |- warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 2 |     public static func == (lhs: KeyValuePairs<Key, Value>, rhs: KeyValuePairs<Key, Value>) -> Bool {
 3 |         guard lhs.count == rhs.count else { return false }
/Users/admin/builder/spi-builder-workspace/Sources/GraphViz/Extensions/KeyValuePairs+Extensions.swift:12:1: warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
10 | }
11 |
12 | extension KeyValuePairs: Hashable where Key: Hashable, Value: Hashable {
   | |- warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
13 |     public func hash(into hasher: inout Hasher) {
14 |         for (key, value) in self {
[10/22] Compiling GraphViz LayoutAlgorithm.swift
[11/22] Compiling GraphViz Subgraph.swift
[12/22] Compiling GraphViz Location.swift
[13/22] Compiling GraphViz Ordering.swift
[14/22] Compiling GraphViz Node.swift
[15/22] Compiling GraphViz Format.swift
[16/22] Compiling GraphViz Point.swift
[17/22] Compiling GraphViz KeyValuePairs+Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/GraphViz/Extensions/KeyValuePairs+Extensions.swift:1:1: warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
 1 | extension KeyValuePairs: Equatable where Key: Equatable, Value: Equatable {
   | |- warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 2 |     public static func == (lhs: KeyValuePairs<Key, Value>, rhs: KeyValuePairs<Key, Value>) -> Bool {
 3 |         guard lhs.count == rhs.count else { return false }
/Users/admin/builder/spi-builder-workspace/Sources/GraphViz/Extensions/KeyValuePairs+Extensions.swift:12:1: warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
10 | }
11 |
12 | extension KeyValuePairs: Hashable where Key: Hashable, Value: Hashable {
   | |- warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
13 |     public func hash(into hasher: inout Hasher) {
14 |         for (key, value) in self {
[18/22] Compiling GraphViz Graph.swift
/Users/admin/builder/spi-builder-workspace/Sources/GraphViz/Extensions/KeyValuePairs+Extensions.swift:1:1: warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
 1 | extension KeyValuePairs: Equatable where Key: Equatable, Value: Equatable {
   | |- warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 2 |     public static func == (lhs: KeyValuePairs<Key, Value>, rhs: KeyValuePairs<Key, Value>) -> Bool {
 3 |         guard lhs.count == rhs.count else { return false }
/Users/admin/builder/spi-builder-workspace/Sources/GraphViz/Extensions/KeyValuePairs+Extensions.swift:12:1: warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
10 | }
11 |
12 | extension KeyValuePairs: Hashable where Key: Hashable, Value: Hashable {
   | |- warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
13 |     public func hash(into hasher: inout Hasher) {
14 |         for (key, value) in self {
[19/22] Compiling GraphViz AspectRatio.swift
[20/22] Compiling GraphViz Color.swift
[21/22] Compiling GraphViz Attribute.swift
[22/22] Compiling GraphViz Edge.swift
[23/36] Compiling GraphVizBuilder UndirectedEdgeOperator.swift
[24/37] Compiling GraphVizBuilder BackwardEdgeOperator.swift
[25/37] Compiling GraphVizBuilder BidirectionalEdgeOperator.swift
[26/37] Compiling GraphVizBuilder GraphBuilder.swift
/Users/admin/builder/spi-builder-workspace/Sources/GraphVizBuilder/GraphBuilder.swift:11:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | // MARK: -
10 |
11 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
12 | public struct GraphBuilder {
13 |     struct Fragment: GraphMember {
[27/37] Compiling GraphVizBuilder Node+Extensions.swift
[28/37] Compiling GraphVizBuilder ForwardEdgeOperator.swift
[29/37] Compiling GraphVizBuilder Subgraph+Extensions.swift
[30/37] Emitting module GraphVizBuilder
/Users/admin/builder/spi-builder-workspace/Sources/GraphVizBuilder/GraphBuilder.swift:11:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | // MARK: -
10 |
11 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
12 | public struct GraphBuilder {
13 |     struct Fragment: GraphMember {
/Users/admin/builder/spi-builder-workspace/Sources/GraphVizBuilder/SubgraphBuilder.swift:10:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 8 | // MARK: -
 9 |
10 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
11 | public struct SubgraphBuilder {
12 |     struct Fragment: SubgraphMember {
[31/37] Compiling GraphVizBuilder Edge+Extensions.swift
[32/37] Compiling GraphVizBuilder Graph+Extensions.swift
[33/37] Compiling GraphVizBuilder SubgraphBuilder.swift
/Users/admin/builder/spi-builder-workspace/Sources/GraphVizBuilder/SubgraphBuilder.swift:10:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 8 | // MARK: -
 9 |
10 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
11 | public struct SubgraphBuilder {
12 |     struct Fragment: SubgraphMember {
[34/37] Compiling DOT DOT.swift
[35/37] Compiling DOT DOTRepresentable.swift
[36/37] Emitting module DOT
/Users/admin/builder/spi-builder-workspace/Sources/DOT/DOTEncoder.swift:25:24: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DOTEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// For more information about the DOT language,
  6 | /// see <https://www.graphviz.org/doc/info/lang.html>.
  7 | public struct DOTEncoder {
    |               `- note: consider making struct 'DOTEncoder' conform to the 'Sendable' protocol
  8 |     public enum Delimiter: String {
  9 |         case comma = ","
    :
 23 |     public var omitEmptyNodes: Bool = true
 24 |
 25 |     private static let shared = DOTEncoder()
    |                        |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DOTEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |
 27 |     /// Creates a new DOT encoder.
[37/37] Compiling DOT DOTEncoder.swift
/Users/admin/builder/spi-builder-workspace/Sources/DOT/DOTEncoder.swift:25:24: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DOTEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// For more information about the DOT language,
  6 | /// see <https://www.graphviz.org/doc/info/lang.html>.
  7 | public struct DOTEncoder {
    |               `- note: consider making struct 'DOTEncoder' conform to the 'Sendable' protocol
  8 |     public enum Delimiter: String {
  9 |         case comma = ","
    :
 23 |     public var omitEmptyNodes: Bool = true
 24 |
 25 |     private static let shared = DOTEncoder()
    |                        |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DOTEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |
 27 |     /// Creates a new DOT encoder.
[38/41] Compiling Tools Graph+Rendering.swift
[39/41] Compiling Tools which.swift
[40/41] Emitting module Tools
[41/41] Compiling Tools Renderer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Tools/Renderer.swift:83:13: warning: mutation of captured var 'data' in concurrently-executing code; this is an error in the Swift 6 language mode
 81 |         defer { outputPipe.fileHandleForReading.closeFile() }
 82 |         outputPipe.fileHandleForReading.readabilityHandler = { fileHandle in
 83 |             data.append(fileHandle.availableData)
    |             `- warning: mutation of captured var 'data' in concurrently-executing code; this is an error in the Swift 6 language mode
 84 |         }
 85 |         task.standardOutput = outputPipe
Build complete! (14.99s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "GraphViz",
  "name" : "GraphViz",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "GraphViz",
      "targets" : [
        "GraphViz",
        "DOT",
        "Tools"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "GraphVizBuilder",
      "targets" : [
        "GraphVizBuilder"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Tools",
      "module_type" : "SwiftTarget",
      "name" : "Tools",
      "path" : "Sources/Tools",
      "product_memberships" : [
        "GraphViz"
      ],
      "sources" : [
        "Extensions/Graph+Rendering.swift",
        "Renderer.swift",
        "which.swift"
      ],
      "target_dependencies" : [
        "GraphViz",
        "DOT"
      ],
      "type" : "library"
    },
    {
      "c99name" : "GraphVizTests",
      "module_type" : "SwiftTarget",
      "name" : "GraphVizTests",
      "path" : "Tests/GraphVizTests",
      "sources" : [
        "AttributesTest.swift",
        "EdgeTests.swift",
        "GraphTests.swift",
        "NodeTests.swift",
        "RenderingTests.swift",
        "SubgraphTests.swift"
      ],
      "target_dependencies" : [
        "GraphViz",
        "DOT",
        "Tools"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GraphVizBuilderTests",
      "module_type" : "SwiftTarget",
      "name" : "GraphVizBuilderTests",
      "path" : "Tests/GraphVizBuilderTests",
      "sources" : [
        "GraphBuilderTests.swift",
        "SubgraphBuilderTests.swift"
      ],
      "target_dependencies" : [
        "GraphViz",
        "DOT",
        "GraphVizBuilder"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GraphVizBuilder",
      "module_type" : "SwiftTarget",
      "name" : "GraphVizBuilder",
      "path" : "Sources/GraphVizBuilder",
      "product_memberships" : [
        "GraphVizBuilder"
      ],
      "sources" : [
        "Extensions/Edge+Extensions.swift",
        "Extensions/Graph+Extensions.swift",
        "Extensions/Node+Extensions.swift",
        "Extensions/Subgraph+Extensions.swift",
        "GraphBuilder.swift",
        "Operators/BackwardEdgeOperator.swift",
        "Operators/BidirectionalEdgeOperator.swift",
        "Operators/ForwardEdgeOperator.swift",
        "Operators/UndirectedEdgeOperator.swift",
        "SubgraphBuilder.swift"
      ],
      "target_dependencies" : [
        "GraphViz"
      ],
      "type" : "library"
    },
    {
      "c99name" : "GraphViz",
      "module_type" : "SwiftTarget",
      "name" : "GraphViz",
      "path" : "Sources/GraphViz",
      "product_memberships" : [
        "GraphViz",
        "GraphVizBuilder"
      ],
      "sources" : [
        "Attribute.swift",
        "Edge.swift",
        "Extensions/KeyValuePairs+Extensions.swift",
        "Graph.swift",
        "Node.swift",
        "Rendering/Format.swift",
        "Rendering/LayoutAlgorithm.swift",
        "Subgraph.swift",
        "Supporting Types/AspectRatio.swift",
        "Supporting Types/Color.swift",
        "Supporting Types/Location.swift",
        "Supporting Types/Ordering.swift",
        "Supporting Types/Point.swift",
        "Supporting Types/Position.swift",
        "Supporting Types/Rectangle.swift",
        "Supporting Types/Size.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "DOT",
      "module_type" : "SwiftTarget",
      "name" : "DOT",
      "path" : "Sources/DOT",
      "product_memberships" : [
        "GraphViz"
      ],
      "sources" : [
        "DOT.swift",
        "DOTEncoder.swift",
        "DOTRepresentable.swift"
      ],
      "target_dependencies" : [
        "GraphViz"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Done.