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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 Greebler with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 2

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/btfranklin/Greebler.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/btfranklin/Greebler
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 5469aed Updated to use latest dependency package versions.
Cloned https://github.com/btfranklin/Greebler.git
Revision (git rev-parse @):
5469aedbcb7ce483fdfd875216a0cf3d41fb13d2
SUCCESS checkout https://github.com/btfranklin/Greebler.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/btfranklin/Greebler.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-6F35C1178C84523A.txt
[5/10] Compiling ControlledChaos Bool+randomProbability.swift
[6/10] Compiling ControlledChaos ProbabilityGroup.swift
[7/10] Compiling ControlledChaos SeededRandomNumberGenerator.swift
[8/10] Compiling ControlledChaos Double+randomGaussian.swift
[9/10] Compiling ControlledChaos RandomItemBag.swift
[10/10] Emitting module ControlledChaos
[11/48] Compiling Aesthete CGFloat+randomGaussian.swift
[12/48] Compiling Aesthete CGPath+contains.swift
[13/48] Compiling Aesthete CGPoint+distanceTo.swift
[14/48] Compiling Aesthete CGPoint+random.swift
[15/48] Emitting module Aesthete
[16/52] Compiling Aesthete ColorScheme+makeShades.swift
[17/52] Compiling Aesthete ColorScheme+makeSplitComplementary.swift
[18/52] Compiling Aesthete ColorScheme+makeTriadic.swift
[19/52] Compiling Aesthete ColorScheme.swift
[20/52] Compiling Aesthete Pathlet.swift
[21/52] Compiling Aesthete QuadCurve.swift
[22/52] Compiling Aesthete Rectangle.swift
[23/52] Compiling Aesthete TransformedBy.swift
[24/52] Compiling Aesthete ColorScheme+makeAccentedAnalogous.swift
[25/52] Compiling Aesthete ColorScheme+makeAnalogous.swift
[26/52] Compiling Aesthete ColorScheme+makeComplementary.swift
[27/52] Compiling Aesthete ColorScheme+makeCompound.swift
[28/52] Compiling Aesthete ColorScheme+makeMonochromatic.swift
[29/52] Compiling Aesthete CGRect+corners and edges.swift
[30/52] Compiling Aesthete CGRect+intersects.swift
[31/52] Compiling Aesthete CGRect+orientation.swift
[32/52] Compiling Aesthete CGRect+randomlyDivide.swift
[33/52] Compiling Aesthete SymbolicForm.swift
[34/52] Compiling Aesthete Triangle.swift
[35/52] Compiling Aesthete Arc.swift
[36/52] Compiling Aesthete CompositePath.swift
[37/52] Compiling Aesthete Path.swift
[38/52] Compiling Aesthete PathBuilder.swift
[39/52] Compiling Aesthete PathComponent.swift
[40/52] Compiling Aesthete Pathlet+Codable.swift
[41/52] Compiling Aesthete Curve.swift
[42/52] Compiling Aesthete Ellipse.swift
[43/52] Compiling Aesthete EmptyPath.swift
[44/52] Compiling Aesthete Line.swift
[45/52] Compiling Aesthete NSImage+drawKeepingAspectRatio.swift
[46/52] Compiling Aesthete HorizontalBaseTriangle.swift
[47/52] Compiling Aesthete RepeatableForm.swift
[48/52] Compiling Aesthete RepeatableLinearForm.swift
[49/52] Compiling Aesthete HSBAColor.swift
[50/52] Compiling Aesthete CompositeDrawable.swift
[51/52] Compiling Aesthete Drawable.swift
[52/52] Compiling Aesthete CGColor+lightness.swift
[53/63] Compiling Greebler PanelGreebles.swift
[54/63] Compiling Greebler VentGreebles.swift
[55/64] Compiling Greebler LightPanelGreebles.swift
[56/64] Compiling Greebler PipeGreebles.swift
[57/64] Compiling Greebler HoseGreebles.swift
[58/64] Compiling Greebler EquipmentGreebles.swift
[59/64] Compiling Greebler CapitalShipSurfaceGreebles.swift
/Users/admin/builder/spi-builder-workspace/Sources/Greebler/CapitalShipWindowsGreebles.swift:8:23: warning: static property 'BLUE_INTERIOR_LIGHT_COLOR' is not concurrency-safe because non-'Sendable' type 'HSBAColor' may have shared mutable state; this is an error in the Swift 6 language mode
  6 | public struct CapitalShipWindowsGreebles: Drawable, Codable, Hashable {
  7 |
  8 |     static public let BLUE_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.6721253958, green: 0.9103467933, blue: 1, alpha: 1)).hsbaColor
    |                       `- warning: static property 'BLUE_INTERIOR_LIGHT_COLOR' is not concurrency-safe because non-'Sendable' type 'HSBAColor' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |     static public let AMBER_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.9686274529, green: 0.78039217, blue: 0.3450980484, alpha: 1)).hsbaColor
 10 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Aesthete/Sources/Aesthete/Color Schemes/HSBAColor.swift:15:15: note: struct 'HSBAColor' does not conform to the 'Sendable' protocol
 13 | import CoreGraphics
 14 |
 15 | public struct HSBAColor: Codable, Hashable {
    |               `- note: struct 'HSBAColor' does not conform to the 'Sendable' protocol
 16 |     public let hue: CGFloat
 17 |     public let saturation: CGFloat
/Users/admin/builder/spi-builder-workspace/Sources/Greebler/CapitalShipWindowsGreebles.swift:4:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Aesthete'
  2 |
  3 | import CoreGraphics
  4 | import Aesthete
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Aesthete'
  5 |
  6 | public struct CapitalShipWindowsGreebles: Drawable, Codable, Hashable {
  7 |
  8 |     static public let BLUE_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.6721253958, green: 0.9103467933, blue: 1, alpha: 1)).hsbaColor
    |                       |- note: annotate 'BLUE_INTERIOR_LIGHT_COLOR' 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
  9 |     static public let AMBER_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.9686274529, green: 0.78039217, blue: 0.3450980484, alpha: 1)).hsbaColor
 10 |
/Users/admin/builder/spi-builder-workspace/Sources/Greebler/CapitalShipWindowsGreebles.swift:9:23: warning: static property 'AMBER_INTERIOR_LIGHT_COLOR' is not concurrency-safe because non-'Sendable' type 'HSBAColor' may have shared mutable state; this is an error in the Swift 6 language mode
  7 |
  8 |     static public let BLUE_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.6721253958, green: 0.9103467933, blue: 1, alpha: 1)).hsbaColor
  9 |     static public let AMBER_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.9686274529, green: 0.78039217, blue: 0.3450980484, alpha: 1)).hsbaColor
    |                       |- warning: static property 'AMBER_INTERIOR_LIGHT_COLOR' is not concurrency-safe because non-'Sendable' type 'HSBAColor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'AMBER_INTERIOR_LIGHT_COLOR' 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
 10 |
 11 |     public let xUnits: CGFloat
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Aesthete/Sources/Aesthete/Color Schemes/HSBAColor.swift:15:15: note: struct 'HSBAColor' does not conform to the 'Sendable' protocol
 13 | import CoreGraphics
 14 |
 15 | public struct HSBAColor: Codable, Hashable {
    |               `- note: struct 'HSBAColor' does not conform to the 'Sendable' protocol
 16 |     public let hue: CGFloat
 17 |     public let saturation: CGFloat
[60/64] Compiling Greebler CapitalShipWindowsGreebles.swift
/Users/admin/builder/spi-builder-workspace/Sources/Greebler/CapitalShipWindowsGreebles.swift:8:23: warning: static property 'BLUE_INTERIOR_LIGHT_COLOR' is not concurrency-safe because non-'Sendable' type 'HSBAColor' may have shared mutable state; this is an error in the Swift 6 language mode
  6 | public struct CapitalShipWindowsGreebles: Drawable, Codable, Hashable {
  7 |
  8 |     static public let BLUE_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.6721253958, green: 0.9103467933, blue: 1, alpha: 1)).hsbaColor
    |                       `- warning: static property 'BLUE_INTERIOR_LIGHT_COLOR' is not concurrency-safe because non-'Sendable' type 'HSBAColor' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |     static public let AMBER_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.9686274529, green: 0.78039217, blue: 0.3450980484, alpha: 1)).hsbaColor
 10 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Aesthete/Sources/Aesthete/Color Schemes/HSBAColor.swift:15:15: note: struct 'HSBAColor' does not conform to the 'Sendable' protocol
 13 | import CoreGraphics
 14 |
 15 | public struct HSBAColor: Codable, Hashable {
    |               `- note: struct 'HSBAColor' does not conform to the 'Sendable' protocol
 16 |     public let hue: CGFloat
 17 |     public let saturation: CGFloat
/Users/admin/builder/spi-builder-workspace/Sources/Greebler/CapitalShipWindowsGreebles.swift:4:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Aesthete'
  2 |
  3 | import CoreGraphics
  4 | import Aesthete
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Aesthete'
  5 |
  6 | public struct CapitalShipWindowsGreebles: Drawable, Codable, Hashable {
  7 |
  8 |     static public let BLUE_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.6721253958, green: 0.9103467933, blue: 1, alpha: 1)).hsbaColor
    |                       |- note: annotate 'BLUE_INTERIOR_LIGHT_COLOR' 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
  9 |     static public let AMBER_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.9686274529, green: 0.78039217, blue: 0.3450980484, alpha: 1)).hsbaColor
 10 |
/Users/admin/builder/spi-builder-workspace/Sources/Greebler/CapitalShipWindowsGreebles.swift:9:23: warning: static property 'AMBER_INTERIOR_LIGHT_COLOR' is not concurrency-safe because non-'Sendable' type 'HSBAColor' may have shared mutable state; this is an error in the Swift 6 language mode
  7 |
  8 |     static public let BLUE_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.6721253958, green: 0.9103467933, blue: 1, alpha: 1)).hsbaColor
  9 |     static public let AMBER_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.9686274529, green: 0.78039217, blue: 0.3450980484, alpha: 1)).hsbaColor
    |                       |- warning: static property 'AMBER_INTERIOR_LIGHT_COLOR' is not concurrency-safe because non-'Sendable' type 'HSBAColor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'AMBER_INTERIOR_LIGHT_COLOR' 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
 10 |
 11 |     public let xUnits: CGFloat
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Aesthete/Sources/Aesthete/Color Schemes/HSBAColor.swift:15:15: note: struct 'HSBAColor' does not conform to the 'Sendable' protocol
 13 | import CoreGraphics
 14 |
 15 | public struct HSBAColor: Codable, Hashable {
    |               `- note: struct 'HSBAColor' does not conform to the 'Sendable' protocol
 16 |     public let hue: CGFloat
 17 |     public let saturation: CGFloat
[61/64] Emitting module Greebler
/Users/admin/builder/spi-builder-workspace/Sources/Greebler/CapitalShipWindowsGreebles.swift:8:23: warning: static property 'BLUE_INTERIOR_LIGHT_COLOR' is not concurrency-safe because non-'Sendable' type 'HSBAColor' may have shared mutable state; this is an error in the Swift 6 language mode
  6 | public struct CapitalShipWindowsGreebles: Drawable, Codable, Hashable {
  7 |
  8 |     static public let BLUE_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.6721253958, green: 0.9103467933, blue: 1, alpha: 1)).hsbaColor
    |                       `- warning: static property 'BLUE_INTERIOR_LIGHT_COLOR' is not concurrency-safe because non-'Sendable' type 'HSBAColor' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |     static public let AMBER_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.9686274529, green: 0.78039217, blue: 0.3450980484, alpha: 1)).hsbaColor
 10 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Aesthete/Sources/Aesthete/Color Schemes/HSBAColor.swift:15:15: note: struct 'HSBAColor' does not conform to the 'Sendable' protocol
 13 | import CoreGraphics
 14 |
 15 | public struct HSBAColor: Codable, Hashable {
    |               `- note: struct 'HSBAColor' does not conform to the 'Sendable' protocol
 16 |     public let hue: CGFloat
 17 |     public let saturation: CGFloat
/Users/admin/builder/spi-builder-workspace/Sources/Greebler/CapitalShipWindowsGreebles.swift:4:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Aesthete'
  2 |
  3 | import CoreGraphics
  4 | import Aesthete
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Aesthete'
  5 |
  6 | public struct CapitalShipWindowsGreebles: Drawable, Codable, Hashable {
  7 |
  8 |     static public let BLUE_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.6721253958, green: 0.9103467933, blue: 1, alpha: 1)).hsbaColor
    |                       |- note: annotate 'BLUE_INTERIOR_LIGHT_COLOR' 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
  9 |     static public let AMBER_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.9686274529, green: 0.78039217, blue: 0.3450980484, alpha: 1)).hsbaColor
 10 |
/Users/admin/builder/spi-builder-workspace/Sources/Greebler/CapitalShipWindowsGreebles.swift:9:23: warning: static property 'AMBER_INTERIOR_LIGHT_COLOR' is not concurrency-safe because non-'Sendable' type 'HSBAColor' may have shared mutable state; this is an error in the Swift 6 language mode
  7 |
  8 |     static public let BLUE_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.6721253958, green: 0.9103467933, blue: 1, alpha: 1)).hsbaColor
  9 |     static public let AMBER_INTERIOR_LIGHT_COLOR = CGColor(#colorLiteral(red: 0.9686274529, green: 0.78039217, blue: 0.3450980484, alpha: 1)).hsbaColor
    |                       |- warning: static property 'AMBER_INTERIOR_LIGHT_COLOR' is not concurrency-safe because non-'Sendable' type 'HSBAColor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'AMBER_INTERIOR_LIGHT_COLOR' 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
 10 |
 11 |     public let xUnits: CGFloat
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Aesthete/Sources/Aesthete/Color Schemes/HSBAColor.swift:15:15: note: struct 'HSBAColor' does not conform to the 'Sendable' protocol
 13 | import CoreGraphics
 14 |
 15 | public struct HSBAColor: Codable, Hashable {
    |               `- note: struct 'HSBAColor' does not conform to the 'Sendable' protocol
 16 |     public let hue: CGFloat
 17 |     public let saturation: CGFloat
[62/64] Compiling Greebler EquipmentTrenchGreebles.swift
[63/64] Compiling Greebler CutawaySectionGreebles.swift
[64/64] Compiling Greebler WireGreebles.swift
Build complete! (40.45s)
Fetching https://github.com/btfranklin/ControlledChaos
Fetching https://github.com/btfranklin/Aesthete.git
[1/877] Fetching aesthete
[168/1002] Fetching aesthete, controlledchaos
Fetched https://github.com/btfranklin/ControlledChaos from cache (0.74s)
[176/877] Fetching aesthete
Fetched https://github.com/btfranklin/Aesthete.git from cache (0.91s)
Computing version for https://github.com/btfranklin/Aesthete.git
Computed https://github.com/btfranklin/Aesthete.git at 1.6.1 (0.68s)
Computing version for https://github.com/btfranklin/ControlledChaos
Computed https://github.com/btfranklin/ControlledChaos at 1.3.2 (0.66s)
Creating working copy for https://github.com/btfranklin/ControlledChaos
Working copy of https://github.com/btfranklin/ControlledChaos resolved at 1.3.2
Creating working copy for https://github.com/btfranklin/Aesthete.git
Working copy of https://github.com/btfranklin/Aesthete.git resolved at 1.6.1
Build complete.
{
  "dependencies" : [
    {
      "identity" : "aesthete",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.6.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/btfranklin/Aesthete.git"
    }
  ],
  "manifest_display_name" : "Greebler",
  "name" : "Greebler",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "7.0"
    }
  ],
  "products" : [
    {
      "name" : "Greebler",
      "targets" : [
        "Greebler"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GreeblerTests",
      "module_type" : "SwiftTarget",
      "name" : "GreeblerTests",
      "path" : "Tests/GreeblerTests",
      "sources" : [
        "CapitalShipSurfaceGreeblesTests.swift",
        "CapitalShipWindowsGreeblesTests.swift",
        "CutawaySectionGreeblesTests.swift",
        "EquipmentGreeblesTests.swift",
        "EquipmentTrenchGreeblesTests.swift",
        "GreeblesTestUtil.swift",
        "HoseGreeblesTests.swift",
        "LightPanelGreeblesTests.swift",
        "PanelGreeblesTests.swift",
        "PipeGreeblesTests.swift",
        "VentGreeblesTests.swift",
        "WireGreeblesTests.swift"
      ],
      "target_dependencies" : [
        "Greebler"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Greebler",
      "module_type" : "SwiftTarget",
      "name" : "Greebler",
      "path" : "Sources/Greebler",
      "product_dependencies" : [
        "Aesthete"
      ],
      "product_memberships" : [
        "Greebler"
      ],
      "sources" : [
        "CapitalShipSurfaceGreebles.swift",
        "CapitalShipWindowsGreebles.swift",
        "CutawaySectionGreebles.swift",
        "EquipmentGreebles.swift",
        "EquipmentTrenchGreebles.swift",
        "HoseGreebles.swift",
        "LightPanelGreebles.swift",
        "PanelGreebles.swift",
        "PipeGreebles.swift",
        "VentGreebles.swift",
        "WireGreebles.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.