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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 simd-tools, reference 0.0.2 (57f1f9), with Swift 6.0 for macOS (SPM) on 16 Sep 2024 09:14:23 UTC.

Swift 6 data race errors: 9

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.0.0-Release.Candidate.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

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RunAll
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Builder version: 4.53.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/computer-graphics-tools/simd-tools.git
Reference: 0.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/computer-graphics-tools/simd-tools
 * tag               0.0.2      -> FETCH_HEAD
HEAD is now at 57f1f97 add float4x4 extensions
Cloned https://github.com/computer-graphics-tools/simd-tools.git
Revision (git rev-parse @):
57f1f97a993631cb0e68ef94bcd406bc024ea4bf
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/computer-graphics-tools/simd-tools.git at 0.0.2
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/computer-graphics-tools/simd-tools.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.0.0-Release.Candidate.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
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[218/220] Write Objects.LinkFileList
[219/220] Linking SIMDToolsMacros-tool
[221/227] Compiling SIMDTools Helpers.swift
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[223/227] Compiling SIMDTools SIMDTools.swift
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[225/227] Compiling SIMDTools Angle.swift
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:34:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 32 |
 33 |     // MARK: Constants
 34 |     public static let zero = Angle(degrees: 0)
    |                       |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'zero' 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
 35 |     public static let pi_6 = Angle(degrees: 30)
 36 |     public static let pi_4 = Angle(degrees: 45)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:35:23: warning: static property 'pi_6' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 33 |     // MARK: Constants
 34 |     public static let zero = Angle(degrees: 0)
 35 |     public static let pi_6 = Angle(degrees: 30)
    |                       |- warning: static property 'pi_6' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi_6' 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
 36 |     public static let pi_4 = Angle(degrees: 45)
 37 |     public static let pi_3 = Angle(degrees: 60)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:36:23: warning: static property 'pi_4' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 34 |     public static let zero = Angle(degrees: 0)
 35 |     public static let pi_6 = Angle(degrees: 30)
 36 |     public static let pi_4 = Angle(degrees: 45)
    |                       |- warning: static property 'pi_4' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi_4' 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
 37 |     public static let pi_3 = Angle(degrees: 60)
 38 |     public static let pi_2 = Angle(degrees: 90)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:37:23: warning: static property 'pi_3' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 35 |     public static let pi_6 = Angle(degrees: 30)
 36 |     public static let pi_4 = Angle(degrees: 45)
 37 |     public static let pi_3 = Angle(degrees: 60)
    |                       |- warning: static property 'pi_3' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi_3' 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 |     public static let pi_2 = Angle(degrees: 90)
 39 |     public static let pi2_3 = Angle(degrees: 120)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:38:23: warning: static property 'pi_2' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 36 |     public static let pi_4 = Angle(degrees: 45)
 37 |     public static let pi_3 = Angle(degrees: 60)
 38 |     public static let pi_2 = Angle(degrees: 90)
    |                       |- warning: static property 'pi_2' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi_2' 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
 39 |     public static let pi2_3 = Angle(degrees: 120)
 40 |     public static let pi = Angle(degrees: 180)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:39:23: warning: static property 'pi2_3' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 37 |     public static let pi_3 = Angle(degrees: 60)
 38 |     public static let pi_2 = Angle(degrees: 90)
 39 |     public static let pi2_3 = Angle(degrees: 120)
    |                       |- warning: static property 'pi2_3' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi2_3' 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
 40 |     public static let pi = Angle(degrees: 180)
 41 |     public static let pi3_2 = Angle(degrees: 270)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:40:23: warning: static property 'pi' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 38 |     public static let pi_2 = Angle(degrees: 90)
 39 |     public static let pi2_3 = Angle(degrees: 120)
 40 |     public static let pi = Angle(degrees: 180)
    |                       |- warning: static property 'pi' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi' 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
 41 |     public static let pi3_2 = Angle(degrees: 270)
 42 |     public static let pi2 = Angle(degrees: 360)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:41:23: warning: static property 'pi3_2' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 39 |     public static let pi2_3 = Angle(degrees: 120)
 40 |     public static let pi = Angle(degrees: 180)
 41 |     public static let pi3_2 = Angle(degrees: 270)
    |                       |- warning: static property 'pi3_2' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi3_2' 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
 42 |     public static let pi2 = Angle(degrees: 360)
 43 | }
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:42:23: warning: static property 'pi2' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 40 |     public static let pi = Angle(degrees: 180)
 41 |     public static let pi3_2 = Angle(degrees: 270)
 42 |     public static let pi2 = Angle(degrees: 360)
    |                       |- warning: static property 'pi2' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi2' 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 | }
 44 |
[226/227] Emitting module SIMDTools
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:34:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 32 |
 33 |     // MARK: Constants
 34 |     public static let zero = Angle(degrees: 0)
    |                       |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'zero' 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
 35 |     public static let pi_6 = Angle(degrees: 30)
 36 |     public static let pi_4 = Angle(degrees: 45)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:35:23: warning: static property 'pi_6' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 33 |     // MARK: Constants
 34 |     public static let zero = Angle(degrees: 0)
 35 |     public static let pi_6 = Angle(degrees: 30)
    |                       |- warning: static property 'pi_6' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi_6' 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
 36 |     public static let pi_4 = Angle(degrees: 45)
 37 |     public static let pi_3 = Angle(degrees: 60)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:36:23: warning: static property 'pi_4' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 34 |     public static let zero = Angle(degrees: 0)
 35 |     public static let pi_6 = Angle(degrees: 30)
 36 |     public static let pi_4 = Angle(degrees: 45)
    |                       |- warning: static property 'pi_4' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi_4' 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
 37 |     public static let pi_3 = Angle(degrees: 60)
 38 |     public static let pi_2 = Angle(degrees: 90)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:37:23: warning: static property 'pi_3' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 35 |     public static let pi_6 = Angle(degrees: 30)
 36 |     public static let pi_4 = Angle(degrees: 45)
 37 |     public static let pi_3 = Angle(degrees: 60)
    |                       |- warning: static property 'pi_3' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi_3' 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 |     public static let pi_2 = Angle(degrees: 90)
 39 |     public static let pi2_3 = Angle(degrees: 120)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:38:23: warning: static property 'pi_2' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 36 |     public static let pi_4 = Angle(degrees: 45)
 37 |     public static let pi_3 = Angle(degrees: 60)
 38 |     public static let pi_2 = Angle(degrees: 90)
    |                       |- warning: static property 'pi_2' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi_2' 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
 39 |     public static let pi2_3 = Angle(degrees: 120)
 40 |     public static let pi = Angle(degrees: 180)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:39:23: warning: static property 'pi2_3' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 37 |     public static let pi_3 = Angle(degrees: 60)
 38 |     public static let pi_2 = Angle(degrees: 90)
 39 |     public static let pi2_3 = Angle(degrees: 120)
    |                       |- warning: static property 'pi2_3' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi2_3' 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
 40 |     public static let pi = Angle(degrees: 180)
 41 |     public static let pi3_2 = Angle(degrees: 270)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:40:23: warning: static property 'pi' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 38 |     public static let pi_2 = Angle(degrees: 90)
 39 |     public static let pi2_3 = Angle(degrees: 120)
 40 |     public static let pi = Angle(degrees: 180)
    |                       |- warning: static property 'pi' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi' 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
 41 |     public static let pi3_2 = Angle(degrees: 270)
 42 |     public static let pi2 = Angle(degrees: 360)
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:41:23: warning: static property 'pi3_2' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 39 |     public static let pi2_3 = Angle(degrees: 120)
 40 |     public static let pi = Angle(degrees: 180)
 41 |     public static let pi3_2 = Angle(degrees: 270)
    |                       |- warning: static property 'pi3_2' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi3_2' 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
 42 |     public static let pi2 = Angle(degrees: 360)
 43 | }
/Users/admin/builder/spi-builder-workspace/Sources/SIMDTools/Angle.swift:42:23: warning: static property 'pi2' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A floating point value that represents an angle
  4 |
  5 | public struct Angle {
    |               `- note: consider making struct 'Angle' conform to the 'Sendable' protocol
  6 |
  7 |     /// The value of the angle in degrees
    :
 40 |     public static let pi = Angle(degrees: 180)
 41 |     public static let pi3_2 = Angle(degrees: 270)
 42 |     public static let pi2 = Angle(degrees: 360)
    |                       |- warning: static property 'pi2' is not concurrency-safe because non-'Sendable' type 'Angle' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pi2' 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 | }
 44 |
[227/227] Compiling SIMDTools SIMD+Extensions.swift
Build complete! (54.91s)
Fetching https://github.com/apple/swift-syntax.git
[1/65063] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git from cache (3.20s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 510.0.2 (3.46s)
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 510.0.2
Build complete.
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Done.