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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 Motor, reference 0.1.2 (ec165d), with Swift 6.0 for macOS (SPM) on 27 Nov 2024 12:22:36 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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/flintprocessor/Motor.git
Reference: 0.1.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/flintprocessor/Motor
 * tag               0.1.2      -> FETCH_HEAD
HEAD is now at ec165db Merge branch 'develop'
Cloned https://github.com/flintprocessor/Motor.git
Revision (git rev-parse @):
ec165db3be9046b956cc3a9b035d4134ab95998e
SUCCESS checkout https://github.com/flintprocessor/Motor.git at 0.1.2
Fetching https://github.com/flintbox/ANSIEscapeCode
[1/49] Fetching ansiescapecode
Fetched https://github.com/flintbox/ANSIEscapeCode from cache (1.52s)
Computing version for https://github.com/flintbox/ANSIEscapeCode
Computed https://github.com/flintbox/ANSIEscapeCode at 0.1.1 (0.60s)
Creating working copy for https://github.com/flintbox/ANSIEscapeCode
Working copy of https://github.com/flintbox/ANSIEscapeCode resolved at 0.1.1
========================================
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": "motor",
      "name": "Motor",
      "url": "https://github.com/flintprocessor/Motor.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Motor",
      "dependencies": [
        {
          "identity": "ansiescapecode",
          "name": "ANSIEscapeCode",
          "url": "https://github.com/flintbox/ANSIEscapeCode",
          "version": "0.1.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ANSIEscapeCode",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/flintprocessor/Motor.git
[1/44] Fetching motor
Fetched https://github.com/flintprocessor/Motor.git from cache (0.84s)
Fetching https://github.com/flintbox/ANSIEscapeCode from cache
Fetched https://github.com/flintbox/ANSIEscapeCode from cache (0.50s)
Computing version for https://github.com/flintbox/ANSIEscapeCode
Computed https://github.com/flintbox/ANSIEscapeCode at 0.1.1 (0.02s)
Creating working copy for https://github.com/flintprocessor/Motor.git
Working copy of https://github.com/flintprocessor/Motor.git resolved at 0.1.2 (ec165db)
Creating working copy for https://github.com/flintbox/ANSIEscapeCode
Working copy of https://github.com/flintbox/ANSIEscapeCode resolved at 0.1.1
warning: '.resolve-product-dependencies': dependency 'motor' is not used by any target
Found 1 product dependencies
  - ANSIEscapeCode
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/flintprocessor/Motor.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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/8] Write sources
[3/8] Write motor-example-entitlement.plist
[4/8] Write swift-version--7754E27361AE5C74.txt
[6/18] Compiling ANSIEscapeCode Scroll.swift
[7/18] Compiling ANSIEscapeCode String+ANSIEscapeCode.swift
[8/19] Compiling ANSIEscapeCode EraseInLineType.swift
[9/19] Compiling ANSIEscapeCode ANSIEscapeCode.swift
[10/19] Compiling ANSIEscapeCode PrintANSIEscapeCode.swift
[11/19] Compiling ANSIEscapeCode EraseInDisplayType.swift
[12/19] Compiling ANSIEscapeCode Cursor.swift
[13/19] Compiling ANSIEscapeCode Erase.swift
[14/19] Emitting module ANSIEscapeCode
[15/19] Compiling ANSIEscapeCode BackgroundColor.swift
[16/19] Compiling ANSIEscapeCode TextColor.swift
[17/25] Compiling Motor Patterns.swift
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Patterns.swift:32:23: warning: static property 'dots' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
30 |
31 |     /// Dots.
32 |     public static let dots = Pattern(
   |                       |- warning: static property 'dots' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'dots' 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
33 |         frames: ["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"],
34 |         fps: 14
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Pattern.swift:29:15: note: consider making struct 'Pattern' conform to the 'Sendable' protocol
27 |
28 | /// Spinner pattern.
29 | public struct Pattern {
   |               `- note: consider making struct 'Pattern' conform to the 'Sendable' protocol
30 |
31 |     /// Each frame
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Patterns.swift:37:23: warning: static property 'dots2' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
35 |     )
36 |     /// Dots 2.
37 |     public static let dots2 = Pattern(
   |                       |- warning: static property 'dots2' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'dots2' 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
38 |         frames: ["⣾", "⣽", "⣻", "⢿", "⡿", "⣟", "⣯", "⣷"],
39 |         fps: 14
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Pattern.swift:29:15: note: consider making struct 'Pattern' conform to the 'Sendable' protocol
27 |
28 | /// Spinner pattern.
29 | public struct Pattern {
   |               `- note: consider making struct 'Pattern' conform to the 'Sendable' protocol
30 |
31 |     /// Each frame
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Patterns.swift:42:23: warning: static property 'dots3' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
40 |     )
41 |     /// Dots 3.
42 |     public static let dots3 = Pattern(
   |                       |- warning: static property 'dots3' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'dots3' 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
43 |         frames: ["⠄", "⠆", "⠇", "⠋", "⠙", "⠸", "⠰", "⠠", "⠰", "⠸", "⠙", "⠋", "⠇", "⠆"],
44 |         fps: 14
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Pattern.swift:29:15: note: consider making struct 'Pattern' conform to the 'Sendable' protocol
27 |
28 | /// Spinner pattern.
29 | public struct Pattern {
   |               `- note: consider making struct 'Pattern' conform to the 'Sendable' protocol
30 |
31 |     /// Each frame
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Patterns.swift:47:23: warning: static property 'bouncingBar' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
45 |     )
46 |     /// Bouncing bar.
47 |     public static let bouncingBar = Pattern(
   |                       |- warning: static property 'bouncingBar' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'bouncingBar' 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
48 |         frames: ["[    ]", "[=   ]", "[==  ]", "[=== ]", "[====]", "[ ===]", "[  ==]", "[   =]", "[    ]"],
49 |         fps: 10
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Pattern.swift:29:15: note: consider making struct 'Pattern' conform to the 'Sendable' protocol
27 |
28 | /// Spinner pattern.
29 | public struct Pattern {
   |               `- note: consider making struct 'Pattern' conform to the 'Sendable' protocol
30 |
31 |     /// Each frame
[18/25] Compiling Motor Spinner.swift
[19/25] Compiling Motor Pattern.swift
[20/25] Compiling Motor Animation.swift
[21/25] Emitting module Motor
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Animator.swift:30:12: warning: class 'Animator' must restate inherited '@unchecked Sendable' conformance
28 |
29 | /// Spinner animator.
30 | open class Animator: Operation {
   |            `- warning: class 'Animator' must restate inherited '@unchecked Sendable' conformance
31 |
32 |     /// Text displayed beside spinner.
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Patterns.swift:32:23: warning: static property 'dots' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
30 |
31 |     /// Dots.
32 |     public static let dots = Pattern(
   |                       |- warning: static property 'dots' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'dots' 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
33 |         frames: ["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"],
34 |         fps: 14
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Pattern.swift:29:15: note: consider making struct 'Pattern' conform to the 'Sendable' protocol
27 |
28 | /// Spinner pattern.
29 | public struct Pattern {
   |               `- note: consider making struct 'Pattern' conform to the 'Sendable' protocol
30 |
31 |     /// Each frame
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Patterns.swift:37:23: warning: static property 'dots2' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
35 |     )
36 |     /// Dots 2.
37 |     public static let dots2 = Pattern(
   |                       |- warning: static property 'dots2' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'dots2' 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
38 |         frames: ["⣾", "⣽", "⣻", "⢿", "⡿", "⣟", "⣯", "⣷"],
39 |         fps: 14
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Pattern.swift:29:15: note: consider making struct 'Pattern' conform to the 'Sendable' protocol
27 |
28 | /// Spinner pattern.
29 | public struct Pattern {
   |               `- note: consider making struct 'Pattern' conform to the 'Sendable' protocol
30 |
31 |     /// Each frame
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Patterns.swift:42:23: warning: static property 'dots3' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
40 |     )
41 |     /// Dots 3.
42 |     public static let dots3 = Pattern(
   |                       |- warning: static property 'dots3' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'dots3' 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
43 |         frames: ["⠄", "⠆", "⠇", "⠋", "⠙", "⠸", "⠰", "⠠", "⠰", "⠸", "⠙", "⠋", "⠇", "⠆"],
44 |         fps: 14
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Pattern.swift:29:15: note: consider making struct 'Pattern' conform to the 'Sendable' protocol
27 |
28 | /// Spinner pattern.
29 | public struct Pattern {
   |               `- note: consider making struct 'Pattern' conform to the 'Sendable' protocol
30 |
31 |     /// Each frame
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Patterns.swift:47:23: warning: static property 'bouncingBar' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
45 |     )
46 |     /// Bouncing bar.
47 |     public static let bouncingBar = Pattern(
   |                       |- warning: static property 'bouncingBar' is not concurrency-safe because non-'Sendable' type 'Pattern' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'bouncingBar' 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
48 |         frames: ["[    ]", "[=   ]", "[==  ]", "[=== ]", "[====]", "[ ===]", "[  ==]", "[   =]", "[    ]"],
49 |         fps: 10
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Pattern.swift:29:15: note: consider making struct 'Pattern' conform to the 'Sendable' protocol
27 |
28 | /// Spinner pattern.
29 | public struct Pattern {
   |               `- note: consider making struct 'Pattern' conform to the 'Sendable' protocol
30 |
31 |     /// Each frame
[22/25] Compiling Motor Animator.swift
/Users/admin/builder/spi-builder-workspace/Sources/Motor/Animator.swift:30:12: warning: class 'Animator' must restate inherited '@unchecked Sendable' conformance
28 |
29 | /// Spinner animator.
30 | open class Animator: Operation {
   |            `- warning: class 'Animator' must restate inherited '@unchecked Sendable' conformance
31 |
32 |     /// Text displayed beside spinner.
[23/27] Emitting module motor_example
[24/27] Compiling motor_example main.swift
[24/27] Write Objects.LinkFileList
[25/27] Linking motor-example
[26/27] Applying motor-example
Build complete! (16.44s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "ansiescapecode",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.1.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/flintbox/ANSIEscapeCode"
    }
  ],
  "manifest_display_name" : "Motor",
  "name" : "Motor",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Motor",
      "targets" : [
        "Motor"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "motor-example",
      "targets" : [
        "motor-example"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "motor_example",
      "module_type" : "SwiftTarget",
      "name" : "motor-example",
      "path" : "Sources/motor-example",
      "product_memberships" : [
        "motor-example"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Motor"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "Motor",
      "module_type" : "SwiftTarget",
      "name" : "Motor",
      "path" : "Sources/Motor",
      "product_dependencies" : [
        "ANSIEscapeCode"
      ],
      "product_memberships" : [
        "Motor",
        "motor-example"
      ],
      "sources" : [
        "Animation.swift",
        "Animator.swift",
        "Pattern.swift",
        "Patterns.swift",
        "Spinner.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.