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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 ThirtyTo with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 8

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/brightdigit/ThirtyTo.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/brightdigit/ThirtyTo
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 9bbab80 Fix typo in README.md (#34)
Cloned https://github.com/brightdigit/ThirtyTo.git
Revision (git rev-parse @):
9bbab8048f7b22561a50be445a7767be316fa34c
SPI manifest file found: $workDir/.spi.yml
SUCCESS checkout https://github.com/brightdigit/ThirtyTo.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/brightdigit/ThirtyTo.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...
[0/2] Write sources
[1/2] Write swift-version-6F35C1178C84523A.txt
[3/25] Emitting module ThirtyTo
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordDecodingError.swift:24:14: warning: stored property 'details' of 'Sendable'-conforming struct 'Base32CrockfordDecodingError' has non-sendable type 'Base32CrockfordDecodingError.Details'; this is an error in the Swift 6 language mode
 4 | public struct Base32CrockfordDecodingError: Error {
 5 |   /// Type of error which occured
 6 |   public enum Details {
   |               `- note: consider making enum 'Details' conform to the 'Sendable' protocol
 7 |     /// Mismatch checksum.
 8 |     /// - Parameter checksum: Expected checksum value.
   :
22 |
23 |   /// The details of the type of error.
24 |   public let details: Details
   |              `- warning: stored property 'details' of 'Sendable'-conforming struct 'Base32CrockfordDecodingError' has non-sendable type 'Base32CrockfordDecodingError.Details'; this is an error in the Swift 6 language mode
25 |
26 |   private init(source: String, details: Base32CrockfordDecodingError.Details) {
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordDecodingOptions.swift:6:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options for decoding a Base32Crockford String.
 4 | public struct Base32CrockfordDecodingOptions {
   |               `- note: consider making struct 'Base32CrockfordDecodingOptions' conform to the 'Sendable' protocol
 5 |   /// Default options.
 6 |   public static let none = Base32CrockfordDecodingOptions(withChecksum: false)
   |                     |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'none' 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
 7 |
 8 |   /// Whether to include a checksum character
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordEncoding.swift:6:21: warning: static property 'encoding' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncoding' may have shared mutable state; this is an error in the Swift 6 language mode
  2 |
  3 | /// Encoder and Decoder for Base32Crockford.
  4 | public struct Base32CrockfordEncoding {
    |               `- note: consider making struct 'Base32CrockfordEncoding' conform to the 'Sendable' protocol
  5 |   /// Shared encoding object.
  6 |   public static let encoding = Base32CrockfordEncoding()
    |                     |- warning: static property 'encoding' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncoding' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'encoding' 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
  7 |
  8 |   private func validate(
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordEncodingOptions.swift:21:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options on encoding `Data` as String in Base32Crockford.
 4 | public struct Base32CrockfordEncodingOptions {
   |               `- note: consider making struct 'Base32CrockfordEncodingOptions' conform to the 'Sendable' protocol
 5 |   /// Options for grouping characters based on a group maximum length.
 6 |   public struct GroupingOptions {
   :
19 |
20 |   /// Default encoding options.
21 |   public static let none = Base32CrockfordEncodingOptions(withChecksum: false)
   |                     |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'none' 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
22 |
23 |   /// Whether to include a checksum character.
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Factory/Identifier.swift:27:21: warning: static property 'factory' is not concurrency-safe because non-'Sendable' type 'any IdentifierFactory' may have shared mutable state; this is an error in the Swift 6 language mode
25 |
26 |   /// Object for creating different types of identiifiers.
27 |   public static let factory: IdentifierFactory = ComposableIdentifierFactory()
   |                     |- warning: static property 'factory' is not concurrency-safe because non-'Sendable' type 'any IdentifierFactory' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'factory' 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
28 |
29 |   /// Creates the default `RandomDataGenerator` based on the operating system.
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Factory/IdentifierFactory.swift:2:17: note: protocol 'IdentifierFactory' does not conform to the 'Sendable' protocol
 1 | /// Factory object for creating identifiers.
 2 | public protocol IdentifierFactory {
   |                 `- note: protocol 'IdentifierFactory' does not conform to the 'Sendable' protocol
 3 |   /// Creates an identifier of a speciifc type based on the specifications.
 4 |   /// - Parameter specification: The specifications for the identifier.
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Factory/Identifier.swift:32:21: warning: static property 'defaultRandomGenerator' is not concurrency-safe because non-'Sendable' type '() -> any RandomDataGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
30 |   /// - Returns: For Apple OSes, this uses `SecRandomCopyBytes`
31 |   ///    otherwise it uses `SystemRandomNumberGenerator`.
32 |   public static let defaultRandomGenerator = Data.defaultRandomGenerator
   |                     |- warning: static property 'defaultRandomGenerator' is not concurrency-safe because non-'Sendable' type '() -> any RandomDataGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'defaultRandomGenerator' 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 | }
34 |
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Identifiers/ULID.swift:26:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'ULID.Specifications' may have shared mutable state; this is an error in the Swift 6 language mode
16 |
17 |   /// Specifications for creating the ULID.
18 |   public enum Specifications {
   |               `- note: consider making enum 'Specifications' conform to the 'Sendable' protocol
19 |     /// Use the specific data.
20 |     case data(Data)
   :
24 |     /// The default specifications which use the current time
25 |     /// and the ``Identifier/defaultRandomGenerator``.
26 |     public static let `default`: Specifications = .parts(nil, .random(nil))
   |                       |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'ULID.Specifications' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'default' 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
27 |   }
28 |
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Random/SecRandomDataGenerator.swift:9:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SecRandomDataGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
 4 |
 5 |   /// Uses `SecRandomCopyBytes` to generate a random `Data` object.
 6 |   public struct SecRandomDataGenerator: RandomDataGenerator {
   |                 `- note: consider making struct 'SecRandomDataGenerator' conform to the 'Sendable' protocol
 7 |     /// ``SecRandomDataGenerator`` does not need to be created.
 8 |     /// Just use this static instance.
 9 |     public static let shared = SecRandomDataGenerator()
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SecRandomDataGenerator' 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
10 |
11 |     private init() {}
[4/27] Compiling ThirtyTo RandomDataGenerator.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Random/SecRandomDataGenerator.swift:9:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SecRandomDataGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
 4 |
 5 |   /// Uses `SecRandomCopyBytes` to generate a random `Data` object.
 6 |   public struct SecRandomDataGenerator: RandomDataGenerator {
   |                 `- note: consider making struct 'SecRandomDataGenerator' conform to the 'Sendable' protocol
 7 |     /// ``SecRandomDataGenerator`` does not need to be created.
 8 |     /// Just use this static instance.
 9 |     public static let shared = SecRandomDataGenerator()
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SecRandomDataGenerator' 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
10 |
11 |     private init() {}
[5/27] Compiling ThirtyTo SecRandomDataGenerator.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Random/SecRandomDataGenerator.swift:9:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SecRandomDataGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
 4 |
 5 |   /// Uses `SecRandomCopyBytes` to generate a random `Data` object.
 6 |   public struct SecRandomDataGenerator: RandomDataGenerator {
   |                 `- note: consider making struct 'SecRandomDataGenerator' conform to the 'Sendable' protocol
 7 |     /// ``SecRandomDataGenerator`` does not need to be created.
 8 |     /// Just use this static instance.
 9 |     public static let shared = SecRandomDataGenerator()
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SecRandomDataGenerator' 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
10 |
11 |     private init() {}
[6/27] Compiling ThirtyTo Base32CrockfordDecodingError.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordDecodingError.swift:24:14: warning: stored property 'details' of 'Sendable'-conforming struct 'Base32CrockfordDecodingError' has non-sendable type 'Base32CrockfordDecodingError.Details'; this is an error in the Swift 6 language mode
 4 | public struct Base32CrockfordDecodingError: Error {
 5 |   /// Type of error which occured
 6 |   public enum Details {
   |               `- note: consider making enum 'Details' conform to the 'Sendable' protocol
 7 |     /// Mismatch checksum.
 8 |     /// - Parameter checksum: Expected checksum value.
   :
22 |
23 |   /// The details of the type of error.
24 |   public let details: Details
   |              `- warning: stored property 'details' of 'Sendable'-conforming struct 'Base32CrockfordDecodingError' has non-sendable type 'Base32CrockfordDecodingError.Details'; this is an error in the Swift 6 language mode
25 |
26 |   private init(source: String, details: Base32CrockfordDecodingError.Details) {
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordDecodingOptions.swift:6:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options for decoding a Base32Crockford String.
 4 | public struct Base32CrockfordDecodingOptions {
   |               `- note: consider making struct 'Base32CrockfordDecodingOptions' conform to the 'Sendable' protocol
 5 |   /// Default options.
 6 |   public static let none = Base32CrockfordDecodingOptions(withChecksum: false)
   |                     |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'none' 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
 7 |
 8 |   /// Whether to include a checksum character
[7/27] Compiling ThirtyTo Base32CrockfordDecodingOptions.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordDecodingError.swift:24:14: warning: stored property 'details' of 'Sendable'-conforming struct 'Base32CrockfordDecodingError' has non-sendable type 'Base32CrockfordDecodingError.Details'; this is an error in the Swift 6 language mode
 4 | public struct Base32CrockfordDecodingError: Error {
 5 |   /// Type of error which occured
 6 |   public enum Details {
   |               `- note: consider making enum 'Details' conform to the 'Sendable' protocol
 7 |     /// Mismatch checksum.
 8 |     /// - Parameter checksum: Expected checksum value.
   :
22 |
23 |   /// The details of the type of error.
24 |   public let details: Details
   |              `- warning: stored property 'details' of 'Sendable'-conforming struct 'Base32CrockfordDecodingError' has non-sendable type 'Base32CrockfordDecodingError.Details'; this is an error in the Swift 6 language mode
25 |
26 |   private init(source: String, details: Base32CrockfordDecodingError.Details) {
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordDecodingOptions.swift:6:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options for decoding a Base32Crockford String.
 4 | public struct Base32CrockfordDecodingOptions {
   |               `- note: consider making struct 'Base32CrockfordDecodingOptions' conform to the 'Sendable' protocol
 5 |   /// Default options.
 6 |   public static let none = Base32CrockfordDecodingOptions(withChecksum: false)
   |                     |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'none' 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
 7 |
 8 |   /// Whether to include a checksum character
[8/27] Compiling ThirtyTo Base32CrockfordEncoding+CharacterSets.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordDecodingError.swift:24:14: warning: stored property 'details' of 'Sendable'-conforming struct 'Base32CrockfordDecodingError' has non-sendable type 'Base32CrockfordDecodingError.Details'; this is an error in the Swift 6 language mode
 4 | public struct Base32CrockfordDecodingError: Error {
 5 |   /// Type of error which occured
 6 |   public enum Details {
   |               `- note: consider making enum 'Details' conform to the 'Sendable' protocol
 7 |     /// Mismatch checksum.
 8 |     /// - Parameter checksum: Expected checksum value.
   :
22 |
23 |   /// The details of the type of error.
24 |   public let details: Details
   |              `- warning: stored property 'details' of 'Sendable'-conforming struct 'Base32CrockfordDecodingError' has non-sendable type 'Base32CrockfordDecodingError.Details'; this is an error in the Swift 6 language mode
25 |
26 |   private init(source: String, details: Base32CrockfordDecodingError.Details) {
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordDecodingOptions.swift:6:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options for decoding a Base32Crockford String.
 4 | public struct Base32CrockfordDecodingOptions {
   |               `- note: consider making struct 'Base32CrockfordDecodingOptions' conform to the 'Sendable' protocol
 5 |   /// Default options.
 6 |   public static let none = Base32CrockfordDecodingOptions(withChecksum: false)
   |                     |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'none' 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
 7 |
 8 |   /// Whether to include a checksum character
[9/27] Compiling ThirtyTo ULID.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Identifiers/ULID.swift:26:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'ULID.Specifications' may have shared mutable state; this is an error in the Swift 6 language mode
16 |
17 |   /// Specifications for creating the ULID.
18 |   public enum Specifications {
   |               `- note: consider making enum 'Specifications' conform to the 'Sendable' protocol
19 |     /// Use the specific data.
20 |     case data(Data)
   :
24 |     /// The default specifications which use the current time
25 |     /// and the ``Identifier/defaultRandomGenerator``.
26 |     public static let `default`: Specifications = .parts(nil, .random(nil))
   |                       |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'ULID.Specifications' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'default' 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
27 |   }
28 |
[10/27] Compiling ThirtyTo UUID+ComposableIdentifier.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Identifiers/ULID.swift:26:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'ULID.Specifications' may have shared mutable state; this is an error in the Swift 6 language mode
16 |
17 |   /// Specifications for creating the ULID.
18 |   public enum Specifications {
   |               `- note: consider making enum 'Specifications' conform to the 'Sendable' protocol
19 |     /// Use the specific data.
20 |     case data(Data)
   :
24 |     /// The default specifications which use the current time
25 |     /// and the ``Identifier/defaultRandomGenerator``.
26 |     public static let `default`: Specifications = .parts(nil, .random(nil))
   |                       |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'ULID.Specifications' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'default' 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
27 |   }
28 |
[11/27] Compiling ThirtyTo AnyIdentifierSpecifications.swift
[12/27] Compiling ThirtyTo ComposableIdentifier.swift
[13/27] Compiling ThirtyTo Array.swift
[14/27] Compiling ThirtyTo Data.swift
[15/27] Compiling ThirtyTo Date.swift
[16/27] Compiling ThirtyTo Data+Random.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Random/SecRandomDataGenerator.swift:9:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SecRandomDataGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
 4 |
 5 |   /// Uses `SecRandomCopyBytes` to generate a random `Data` object.
 6 |   public struct SecRandomDataGenerator: RandomDataGenerator {
   |                 `- note: consider making struct 'SecRandomDataGenerator' conform to the 'Sendable' protocol
 7 |     /// ``SecRandomDataGenerator`` does not need to be created.
 8 |     /// Just use this static instance.
 9 |     public static let shared = SecRandomDataGenerator()
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SecRandomDataGenerator' 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
10 |
11 |     private init() {}
[17/27] Compiling ThirtyTo NumberedDataGenerator.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Random/SecRandomDataGenerator.swift:9:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SecRandomDataGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
 4 |
 5 |   /// Uses `SecRandomCopyBytes` to generate a random `Data` object.
 6 |   public struct SecRandomDataGenerator: RandomDataGenerator {
   |                 `- note: consider making struct 'SecRandomDataGenerator' conform to the 'Sendable' protocol
 7 |     /// ``SecRandomDataGenerator`` does not need to be created.
 8 |     /// Just use this static instance.
 9 |     public static let shared = SecRandomDataGenerator()
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SecRandomDataGenerator' 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
10 |
11 |     private init() {}
[18/27] Compiling ThirtyTo Base32CrockfordEncoding.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordEncoding.swift:6:21: warning: static property 'encoding' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncoding' may have shared mutable state; this is an error in the Swift 6 language mode
  2 |
  3 | /// Encoder and Decoder for Base32Crockford.
  4 | public struct Base32CrockfordEncoding {
    |               `- note: consider making struct 'Base32CrockfordEncoding' conform to the 'Sendable' protocol
  5 |   /// Shared encoding object.
  6 |   public static let encoding = Base32CrockfordEncoding()
    |                     |- warning: static property 'encoding' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncoding' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'encoding' 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
  7 |
  8 |   private func validate(
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordDecodingOptions.swift:6:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options for decoding a Base32Crockford String.
 4 | public struct Base32CrockfordDecodingOptions {
   |               `- note: consider making struct 'Base32CrockfordDecodingOptions' conform to the 'Sendable' protocol
 5 |   /// Default options.
 6 |   public static let none = Base32CrockfordDecodingOptions(withChecksum: false)
   |                     |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'none' 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
 7 |
 8 |   /// Whether to include a checksum character
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordEncodingOptions.swift:21:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options on encoding `Data` as String in Base32Crockford.
 4 | public struct Base32CrockfordEncodingOptions {
   |               `- note: consider making struct 'Base32CrockfordEncodingOptions' conform to the 'Sendable' protocol
 5 |   /// Options for grouping characters based on a group maximum length.
 6 |   public struct GroupingOptions {
   :
19 |
20 |   /// Default encoding options.
21 |   public static let none = Base32CrockfordEncodingOptions(withChecksum: false)
   |                     |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'none' 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
22 |
23 |   /// Whether to include a checksum character.
[19/27] Compiling ThirtyTo Base32CrockfordEncodingOptions.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordEncoding.swift:6:21: warning: static property 'encoding' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncoding' may have shared mutable state; this is an error in the Swift 6 language mode
  2 |
  3 | /// Encoder and Decoder for Base32Crockford.
  4 | public struct Base32CrockfordEncoding {
    |               `- note: consider making struct 'Base32CrockfordEncoding' conform to the 'Sendable' protocol
  5 |   /// Shared encoding object.
  6 |   public static let encoding = Base32CrockfordEncoding()
    |                     |- warning: static property 'encoding' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncoding' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'encoding' 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
  7 |
  8 |   private func validate(
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordDecodingOptions.swift:6:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options for decoding a Base32Crockford String.
 4 | public struct Base32CrockfordDecodingOptions {
   |               `- note: consider making struct 'Base32CrockfordDecodingOptions' conform to the 'Sendable' protocol
 5 |   /// Default options.
 6 |   public static let none = Base32CrockfordDecodingOptions(withChecksum: false)
   |                     |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'none' 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
 7 |
 8 |   /// Whether to include a checksum character
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordEncodingOptions.swift:21:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options on encoding `Data` as String in Base32Crockford.
 4 | public struct Base32CrockfordEncodingOptions {
   |               `- note: consider making struct 'Base32CrockfordEncodingOptions' conform to the 'Sendable' protocol
 5 |   /// Options for grouping characters based on a group maximum length.
 6 |   public struct GroupingOptions {
   :
19 |
20 |   /// Default encoding options.
21 |   public static let none = Base32CrockfordEncodingOptions(withChecksum: false)
   |                     |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'none' 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
22 |
23 |   /// Whether to include a checksum character.
[20/27] Compiling ThirtyTo Binary.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordEncoding.swift:6:21: warning: static property 'encoding' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncoding' may have shared mutable state; this is an error in the Swift 6 language mode
  2 |
  3 | /// Encoder and Decoder for Base32Crockford.
  4 | public struct Base32CrockfordEncoding {
    |               `- note: consider making struct 'Base32CrockfordEncoding' conform to the 'Sendable' protocol
  5 |   /// Shared encoding object.
  6 |   public static let encoding = Base32CrockfordEncoding()
    |                     |- warning: static property 'encoding' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncoding' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'encoding' 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
  7 |
  8 |   private func validate(
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordDecodingOptions.swift:6:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options for decoding a Base32Crockford String.
 4 | public struct Base32CrockfordDecodingOptions {
   |               `- note: consider making struct 'Base32CrockfordDecodingOptions' conform to the 'Sendable' protocol
 5 |   /// Default options.
 6 |   public static let none = Base32CrockfordDecodingOptions(withChecksum: false)
   |                     |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordDecodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'none' 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
 7 |
 8 |   /// Whether to include a checksum character
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Base32Crockford/Base32CrockfordEncodingOptions.swift:21:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options on encoding `Data` as String in Base32Crockford.
 4 | public struct Base32CrockfordEncodingOptions {
   |               `- note: consider making struct 'Base32CrockfordEncodingOptions' conform to the 'Sendable' protocol
 5 |   /// Options for grouping characters based on a group maximum length.
 6 |   public struct GroupingOptions {
   :
19 |
20 |   /// Default encoding options.
21 |   public static let none = Base32CrockfordEncodingOptions(withChecksum: false)
   |                     |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'Base32CrockfordEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'none' 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
22 |
23 |   /// Whether to include a checksum character.
[21/27] Compiling ThirtyTo String.swift
[22/27] Compiling ThirtyTo UUID+Data.swift
[23/27] Compiling ThirtyTo AnyComposableIdentifier.swift
[24/27] Compiling ThirtyTo Identifier.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Factory/Identifier.swift:27:21: warning: static property 'factory' is not concurrency-safe because non-'Sendable' type 'any IdentifierFactory' may have shared mutable state; this is an error in the Swift 6 language mode
25 |
26 |   /// Object for creating different types of identiifiers.
27 |   public static let factory: IdentifierFactory = ComposableIdentifierFactory()
   |                     |- warning: static property 'factory' is not concurrency-safe because non-'Sendable' type 'any IdentifierFactory' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'factory' 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
28 |
29 |   /// Creates the default `RandomDataGenerator` based on the operating system.
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Factory/IdentifierFactory.swift:2:17: note: protocol 'IdentifierFactory' does not conform to the 'Sendable' protocol
 1 | /// Factory object for creating identifiers.
 2 | public protocol IdentifierFactory {
   |                 `- note: protocol 'IdentifierFactory' does not conform to the 'Sendable' protocol
 3 |   /// Creates an identifier of a speciifc type based on the specifications.
 4 |   /// - Parameter specification: The specifications for the identifier.
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Factory/Identifier.swift:32:21: warning: static property 'defaultRandomGenerator' is not concurrency-safe because non-'Sendable' type '() -> any RandomDataGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
30 |   /// - Returns: For Apple OSes, this uses `SecRandomCopyBytes`
31 |   ///    otherwise it uses `SystemRandomNumberGenerator`.
32 |   public static let defaultRandomGenerator = Data.defaultRandomGenerator
   |                     |- warning: static property 'defaultRandomGenerator' is not concurrency-safe because non-'Sendable' type '() -> any RandomDataGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'defaultRandomGenerator' 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 | }
34 |
[25/27] Compiling ThirtyTo IdentifierFactory.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Factory/Identifier.swift:27:21: warning: static property 'factory' is not concurrency-safe because non-'Sendable' type 'any IdentifierFactory' may have shared mutable state; this is an error in the Swift 6 language mode
25 |
26 |   /// Object for creating different types of identiifiers.
27 |   public static let factory: IdentifierFactory = ComposableIdentifierFactory()
   |                     |- warning: static property 'factory' is not concurrency-safe because non-'Sendable' type 'any IdentifierFactory' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'factory' 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
28 |
29 |   /// Creates the default `RandomDataGenerator` based on the operating system.
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Factory/IdentifierFactory.swift:2:17: note: protocol 'IdentifierFactory' does not conform to the 'Sendable' protocol
 1 | /// Factory object for creating identifiers.
 2 | public protocol IdentifierFactory {
   |                 `- note: protocol 'IdentifierFactory' does not conform to the 'Sendable' protocol
 3 |   /// Creates an identifier of a speciifc type based on the specifications.
 4 |   /// - Parameter specification: The specifications for the identifier.
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/Users/admin/builder/spi-builder-workspace/Sources/ThirtyTo/Factory/Identifier.swift:32:21: warning: static property 'defaultRandomGenerator' is not concurrency-safe because non-'Sendable' type '() -> any RandomDataGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
30 |   /// - Returns: For Apple OSes, this uses `SecRandomCopyBytes`
31 |   ///    otherwise it uses `SystemRandomNumberGenerator`.
32 |   public static let defaultRandomGenerator = Data.defaultRandomGenerator
   |                     |- warning: static property 'defaultRandomGenerator' is not concurrency-safe because non-'Sendable' type '() -> any RandomDataGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'defaultRandomGenerator' 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 | }
34 |
[26/27] Compiling ThirtyTo SizeSpecification.swift
[27/27] Compiling ThirtyTo UDID.swift
Build complete! (24.41s)
Build complete.
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  "dependencies" : [
  ],
  "manifest_display_name" : "ThirtyTo",
  "name" : "ThirtyTo",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ThirtyTo",
      "targets" : [
        "ThirtyTo"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ThirtyToTests",
      "module_type" : "SwiftTarget",
      "name" : "ThirtyToTests",
      "path" : "Tests/ThirtyToTests",
      "sources" : [
        "AnyComposableIdentifierTests.swift",
        "Base32CrockfordTests.swift",
        "BinaryTests.swift",
        "Extensions/Data.swift",
        "Extensions/MockNumberGenerator.swift",
        "Extensions/MockRandomGenerator.swift",
        "Extensions/String.swift",
        "Extensions/UInt128+Data.swift",
        "Extensions/UInt128.swift",
        "IdentifierTests.swift",
        "RandomDataTests.swift",
        "SizeSpecificationTests.swift",
        "TimestampDataTests.swift",
        "ULIDTests.swift"
      ],
      "target_dependencies" : [
        "ThirtyTo"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ThirtyTo",
      "module_type" : "SwiftTarget",
      "name" : "ThirtyTo",
      "path" : "Sources/ThirtyTo",
      "product_memberships" : [
        "ThirtyTo"
      ],
      "sources" : [
        "Base32Crockford/Base32CrockfordDecodingError.swift",
        "Base32Crockford/Base32CrockfordDecodingOptions.swift",
        "Base32Crockford/Base32CrockfordEncoding+CharacterSets.swift",
        "Base32Crockford/Base32CrockfordEncoding.swift",
        "Base32Crockford/Base32CrockfordEncodingOptions.swift",
        "Base32Crockford/Binary.swift",
        "Extensions/Array.swift",
        "Extensions/Data.swift",
        "Extensions/Date.swift",
        "Extensions/String.swift",
        "Extensions/UUID+Data.swift",
        "Factory/AnyComposableIdentifier.swift",
        "Factory/AnyIdentifierSpecifications.swift",
        "Factory/ComposableIdentifier.swift",
        "Factory/Identifier.swift",
        "Factory/IdentifierFactory.swift",
        "Factory/SizeSpecification.swift",
        "Identifiers/UDID.swift",
        "Identifiers/ULID.swift",
        "Identifiers/UUID+ComposableIdentifier.swift",
        "Random/Data+Random.swift",
        "Random/NumberedDataGenerator.swift",
        "Random/RandomDataGenerator.swift",
        "Random/SecRandomDataGenerator.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.