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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 hex-grid, reference main (0fb45e), with Swift 6.0 for macOS (SPM) on 2 Nov 2024 23:48:47 UTC.

Swift 6 data race errors: 4

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/fananek/hex-grid.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/fananek/hex-grid
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 0fb45eb Merge pull request #20 from mgrider/feature-more-generators
Cloned https://github.com/fananek/hex-grid.git
Revision (git rev-parse @):
0fb45eb4671ffb537a4a3f5dd20385779b032a72
SUCCESS checkout https://github.com/fananek/hex-grid.git at main
Fetching https://github.com/apple/swift-docc-plugin.git
[1/2038] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin.git from cache (1.31s)
Computing version for https://github.com/apple/swift-docc-plugin.git
Computed https://github.com/apple/swift-docc-plugin.git at 1.4.3 (0.64s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3153] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.31s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.68s)
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
Creating working copy for https://github.com/apple/swift-docc-plugin.git
Working copy of https://github.com/apple/swift-docc-plugin.git resolved at 1.4.3
========================================
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": "hex-grid",
      "name": "hex-grid",
      "url": "https://github.com/fananek/hex-grid.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/hex-grid",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/fananek/hex-grid.git
[1/2656] Fetching hex-grid
Fetched https://github.com/fananek/hex-grid.git from cache (1.04s)
Creating working copy for https://github.com/fananek/hex-grid.git
Working copy of https://github.com/fananek/hex-grid.git resolved at main (0fb45eb)
warning: '.resolve-product-dependencies': dependency 'hex-grid' 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/fananek/hex-grid.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
[1/1] Compiling plugin Swift-DocC
[2/2] Compiling plugin Swift-DocC Preview
Building for debugging...
[2/4] Write sources
[3/4] Write swift-version--7754E27361AE5C74.txt
[5/27] Emitting module HexGrid
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/DataStructures/Node.swift:19:21: warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 1 | internal class Node<T: Hashable> {
   |                     `- note: 'T' previously declared here
 2 |     let coordinates: T
 3 |     let parent: Node?
   :
17 |
18 | extension Node: Comparable {
19 |     static func == <T>(lhs: Node<T>, rhs: Node<T>) -> Bool {
   |                     `- warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
20 |         return lhs === rhs
21 |     }
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/DataStructures/Node.swift:23:20: warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 1 | internal class Node<T: Hashable> {
   |                     `- note: 'T' previously declared here
 2 |     let coordinates: T
 3 |     let parent: Node?
   :
21 |     }
22 |
23 |     static func < <T>(lhs: Node<T>, rhs: Node<T>) -> Bool {
   |                    `- warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
24 |         return (lhs.totalScore) < (rhs.totalScore)
25 |     }
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/Math.swift:66:28: warning: static property 'directions' is not concurrency-safe because non-'Sendable' type '[CubeCoordinates]' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     // neighbors
 65 |     /// Predefined neighbor coordinates
 66 |     fileprivate static let directions = try! [
    |                            |- warning: static property 'directions' is not concurrency-safe because non-'Sendable' type '[CubeCoordinates]' may have shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: annotate 'directions' 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
 67 |         CubeCoordinates(x:  1, y:  0, z: -1),
 68 |         CubeCoordinates(x:  1, y: -1, z:  0),
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/DataStructures/Coordinates/CubeCoordinates.swift:4:15: note: consider making struct 'CubeCoordinates' conform to the 'Sendable' protocol
 2 |
 3 | /// Represents coordinates in Cube format using x, y and z axis
 4 | public struct CubeCoordinates: Hashable, Codable {
   |               `- note: consider making struct 'CubeCoordinates' conform to the 'Sendable' protocol
 5 |     public let x, y, z: Int
 6 |
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/Math.swift:122:28: warning: static property 'diagonalDirections' is not concurrency-safe because non-'Sendable' type '[CubeCoordinates]' may have shared mutable state; this is an error in the Swift 6 language mode
120 |
121 |     /// Predefined diagonal coordinates
122 |     fileprivate static let diagonalDirections: [CubeCoordinates] = try! [
    |                            |- warning: static property 'diagonalDirections' is not concurrency-safe because non-'Sendable' type '[CubeCoordinates]' may have shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: annotate 'diagonalDirections' 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
123 |         CubeCoordinates(x:  2, y: -1, z: -1),
124 |         CubeCoordinates(x:  1, y:  1, z: -2),
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/DataStructures/Coordinates/CubeCoordinates.swift:4:15: note: consider making struct 'CubeCoordinates' conform to the 'Sendable' protocol
 2 |
 3 | /// Represents coordinates in Cube format using x, y and z axis
 4 | public struct CubeCoordinates: Hashable, Codable {
   |               `- note: consider making struct 'CubeCoordinates' conform to the 'Sendable' protocol
 5 |     public let x, y, z: Int
 6 |
[6/29] Compiling HexGrid PriorityQueue.swift
[7/29] Compiling HexGrid DirectionsEnumeration.swift
[8/29] Compiling HexGrid OffsetCoordinates.swift
[9/29] Compiling HexGrid Heap.swift
[10/29] Compiling HexGrid HexSize.swift
[11/29] Compiling HexGrid OrientationEnumeration.swift
[12/29] Compiling HexGrid RotationEnumeration.swift
[13/29] Compiling HexGrid Node.swift
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/DataStructures/Node.swift:19:21: warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 1 | internal class Node<T: Hashable> {
   |                     `- note: 'T' previously declared here
 2 |     let coordinates: T
 3 |     let parent: Node?
   :
17 |
18 | extension Node: Comparable {
19 |     static func == <T>(lhs: Node<T>, rhs: Node<T>) -> Bool {
   |                     `- warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
20 |         return lhs === rhs
21 |     }
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/DataStructures/Node.swift:23:20: warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 1 | internal class Node<T: Hashable> {
   |                     `- note: 'T' previously declared here
 2 |     let coordinates: T
 3 |     let parent: Node?
   :
21 |     }
22 |
23 |     static func < <T>(lhs: Node<T>, rhs: Node<T>) -> Bool {
   |                    `- warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
24 |         return (lhs.totalScore) < (rhs.totalScore)
25 |     }
[14/29] Compiling HexGrid Point.swift
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/DataStructures/Node.swift:19:21: warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 1 | internal class Node<T: Hashable> {
   |                     `- note: 'T' previously declared here
 2 |     let coordinates: T
 3 |     let parent: Node?
   :
17 |
18 | extension Node: Comparable {
19 |     static func == <T>(lhs: Node<T>, rhs: Node<T>) -> Bool {
   |                     `- warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
20 |         return lhs === rhs
21 |     }
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/DataStructures/Node.swift:23:20: warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 1 | internal class Node<T: Hashable> {
   |                     `- note: 'T' previously declared here
 2 |     let coordinates: T
 3 |     let parent: Node?
   :
21 |     }
22 |
23 |     static func < <T>(lhs: Node<T>, rhs: Node<T>) -> Bool {
   |                    `- warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
24 |         return (lhs.totalScore) < (rhs.totalScore)
25 |     }
[15/29] Compiling HexGrid AxialCoordinates.swift
[16/29] Compiling HexGrid CubeCoordinates.swift
[17/29] Compiling HexGrid CubeFractionalCoordinates.swift
[18/29] Compiling HexGrid Generator.swift
[19/29] Compiling HexGrid HexGrid.swift
[20/29] Compiling HexGrid GridShapeEnumeration.swift
[21/29] Compiling HexGrid OffsetLayoutEnumeration.swift
[22/29] Compiling HexGrid Cell.swift
[23/29] Compiling HexGrid Convertor.swift
[24/29] Compiling HexGrid InvalidArgumentError.swift
[25/29] Compiling HexGrid Attribute.swift
[26/29] Compiling HexGrid AttributeDecodable.swift
[27/29] Compiling HexGrid AttributeEncodable.swift
[28/29] Compiling HexGrid Math.swift
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/Math.swift:66:28: warning: static property 'directions' is not concurrency-safe because non-'Sendable' type '[CubeCoordinates]' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     // neighbors
 65 |     /// Predefined neighbor coordinates
 66 |     fileprivate static let directions = try! [
    |                            |- warning: static property 'directions' is not concurrency-safe because non-'Sendable' type '[CubeCoordinates]' may have shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: annotate 'directions' 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
 67 |         CubeCoordinates(x:  1, y:  0, z: -1),
 68 |         CubeCoordinates(x:  1, y: -1, z:  0),
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/DataStructures/Coordinates/CubeCoordinates.swift:4:15: note: consider making struct 'CubeCoordinates' conform to the 'Sendable' protocol
 2 |
 3 | /// Represents coordinates in Cube format using x, y and z axis
 4 | public struct CubeCoordinates: Hashable, Codable {
   |               `- note: consider making struct 'CubeCoordinates' conform to the 'Sendable' protocol
 5 |     public let x, y, z: Int
 6 |
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/Math.swift:122:28: warning: static property 'diagonalDirections' is not concurrency-safe because non-'Sendable' type '[CubeCoordinates]' may have shared mutable state; this is an error in the Swift 6 language mode
120 |
121 |     /// Predefined diagonal coordinates
122 |     fileprivate static let diagonalDirections: [CubeCoordinates] = try! [
    |                            |- warning: static property 'diagonalDirections' is not concurrency-safe because non-'Sendable' type '[CubeCoordinates]' may have shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: annotate 'diagonalDirections' 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
123 |         CubeCoordinates(x:  2, y: -1, z: -1),
124 |         CubeCoordinates(x:  1, y:  1, z: -2),
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/DataStructures/Coordinates/CubeCoordinates.swift:4:15: note: consider making struct 'CubeCoordinates' conform to the 'Sendable' protocol
 2 |
 3 | /// Represents coordinates in Cube format using x, y and z axis
 4 | public struct CubeCoordinates: Hashable, Codable {
   |               `- note: consider making struct 'CubeCoordinates' conform to the 'Sendable' protocol
 5 |     public let x, y, z: Int
 6 |
[29/29] Compiling HexGrid OrientationMatrix.swift
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/Math.swift:66:28: warning: static property 'directions' is not concurrency-safe because non-'Sendable' type '[CubeCoordinates]' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     // neighbors
 65 |     /// Predefined neighbor coordinates
 66 |     fileprivate static let directions = try! [
    |                            |- warning: static property 'directions' is not concurrency-safe because non-'Sendable' type '[CubeCoordinates]' may have shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: annotate 'directions' 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
 67 |         CubeCoordinates(x:  1, y:  0, z: -1),
 68 |         CubeCoordinates(x:  1, y: -1, z:  0),
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/DataStructures/Coordinates/CubeCoordinates.swift:4:15: note: consider making struct 'CubeCoordinates' conform to the 'Sendable' protocol
 2 |
 3 | /// Represents coordinates in Cube format using x, y and z axis
 4 | public struct CubeCoordinates: Hashable, Codable {
   |               `- note: consider making struct 'CubeCoordinates' conform to the 'Sendable' protocol
 5 |     public let x, y, z: Int
 6 |
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/Math.swift:122:28: warning: static property 'diagonalDirections' is not concurrency-safe because non-'Sendable' type '[CubeCoordinates]' may have shared mutable state; this is an error in the Swift 6 language mode
120 |
121 |     /// Predefined diagonal coordinates
122 |     fileprivate static let diagonalDirections: [CubeCoordinates] = try! [
    |                            |- warning: static property 'diagonalDirections' is not concurrency-safe because non-'Sendable' type '[CubeCoordinates]' may have shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: annotate 'diagonalDirections' 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
123 |         CubeCoordinates(x:  2, y: -1, z: -1),
124 |         CubeCoordinates(x:  1, y:  1, z: -2),
/Users/admin/builder/spi-builder-workspace/Sources/HexGrid/DataStructures/Coordinates/CubeCoordinates.swift:4:15: note: consider making struct 'CubeCoordinates' conform to the 'Sendable' protocol
 2 |
 3 | /// Represents coordinates in Cube format using x, y and z axis
 4 | public struct CubeCoordinates: Hashable, Codable {
   |               `- note: consider making struct 'CubeCoordinates' conform to the 'Sendable' protocol
 5 |     public let x, y, z: Int
 6 |
Build complete! (25.15s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-docc-plugin.git"
    }
  ],
  "manifest_display_name" : "hex-grid",
  "name" : "hex-grid",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "HexGrid",
      "targets" : [
        "HexGrid"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HexGridTests",
      "module_type" : "SwiftTarget",
      "name" : "HexGridTests",
      "path" : "Tests/HexGridTests",
      "sources" : [
        "AttributeCodableTests.swift",
        "CellTests.swift",
        "CodableTests.swift",
        "ConvertorTests.swift",
        "CoordinatesTests.swift",
        "GridGeneratorTests.swift",
        "HeapTests.swift",
        "HexGridTests.swift",
        "MathTests.swift",
        "PriorityQueueTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "HexGrid"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HexGrid",
      "module_type" : "SwiftTarget",
      "name" : "HexGrid",
      "path" : "Sources/HexGrid",
      "product_memberships" : [
        "HexGrid"
      ],
      "sources" : [
        "Cell.swift",
        "Convertor.swift",
        "CustomErrors/InvalidArgumentError.swift",
        "DataStructures/Attributes/Attribute.swift",
        "DataStructures/Attributes/AttributeDecodable.swift",
        "DataStructures/Attributes/AttributeEncodable.swift",
        "DataStructures/Coordinates/AxialCoordinates.swift",
        "DataStructures/Coordinates/CubeCoordinates.swift",
        "DataStructures/Coordinates/CubeFractionalCoordinates.swift",
        "DataStructures/Coordinates/OffsetCoordinates.swift",
        "DataStructures/Heap.swift",
        "DataStructures/HexSize.swift",
        "DataStructures/Node.swift",
        "DataStructures/Point.swift",
        "DataStructures/PriorityQueue.swift",
        "Enumerations/DirectionsEnumeration.swift",
        "Enumerations/GridShapeEnumeration.swift",
        "Enumerations/OffsetLayoutEnumeration.swift",
        "Enumerations/OrientationEnumeration.swift",
        "Enumerations/RotationEnumeration.swift",
        "Generator.swift",
        "HexGrid.swift",
        "Math.swift",
        "OrientationMatrix.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Done.