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

Build Information

Successful build of GraphViz, reference v0.6.0 (5e597d), with Swift 6.0 for Linux on 14 Oct 2024 09:24:32 UTC.

Swift 6 data race errors: 1

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.55.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/wabiverse/GraphViz.git
Reference: v0.6.0
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/wabiverse/GraphViz
 * tag               v0.6.0     -> FETCH_HEAD
HEAD is now at 5e597d2 Rollback GraphViz to v0.2.0, fix for Swift 6.
Cloned https://github.com/wabiverse/GraphViz.git
Revision (git rev-parse @):
5e597d2f580f543cf7185f260c69b6b482a68d0f
SUCCESS checkout https://github.com/wabiverse/GraphViz.git at v0.6.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/wabiverse/GraphViz.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:b1f5b321a5d74ef5eaf6f5f3afbfebaaa54c7954de6f859009c18a90e0e1c3b4
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/20] Compiling GraphViz Point.swift
[7/20] Compiling GraphViz Position.swift
[8/20] Compiling GraphViz Location.swift
[9/20] Compiling GraphViz Ordering.swift
[10/20] Compiling GraphViz AspectRatio.swift
[11/20] Compiling GraphViz Color.swift
[12/22] Compiling GraphViz LayoutAlgorithm.swift
[13/22] Compiling GraphViz Subgraph.swift
[14/22] Compiling GraphViz KeyValuePairs+Extensions.swift
/host/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 }
/host/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 {
[15/22] Compiling GraphViz Graph.swift
/host/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 }
/host/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 {
[16/22] Compiling GraphViz Attribute.swift
[17/22] Compiling GraphViz Edge.swift
[18/22] Emitting module GraphViz
/host/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 }
/host/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 Node.swift
[20/22] Compiling GraphViz Format.swift
[21/22] Compiling GraphViz Rectangle.swift
[22/22] Compiling GraphViz Size.swift
[24/37] Compiling GraphVizBuilder UndirectedEdgeOperator.swift
[25/38] Compiling GraphVizBuilder BidirectionalEdgeOperator.swift
[26/38] Compiling GraphVizBuilder ForwardEdgeOperator.swift
[27/38] Compiling GraphVizBuilder GraphBuilder.swift
[28/38] Compiling GraphVizBuilder BackwardEdgeOperator.swift
[29/38] Compiling GraphVizBuilder Node+Extensions.swift
[30/38] Compiling GraphVizBuilder Subgraph+Extensions.swift
[31/38] Emitting module GraphVizBuilder
[32/38] Compiling GraphVizBuilder Edge+Extensions.swift
[33/38] Compiling GraphVizBuilder Graph+Extensions.swift
[34/38] Compiling GraphVizBuilder SubgraphBuilder.swift
[36/39] Emitting module DOT
/host/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.
[37/39] Compiling DOT DOTRepresentable.swift
[38/39] Compiling DOT DOT.swift
[39/39] Compiling DOT DOTEncoder.swift
/host/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.
[41/44] Emitting module Tools
[42/44] Compiling Tools which.swift
[43/44] Compiling Tools Graph+Rendering.swift
[44/44] Compiling Tools Renderer.swift
/host/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! (12.67s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "GraphViz",
  "name" : "GraphViz",
  "path" : "/host/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"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:b1f5b321a5d74ef5eaf6f5f3afbfebaaa54c7954de6f859009c18a90e0e1c3b4
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.