The Swift Package Index logo.Swift Package Index

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 DiceKit, reference master (5e29f5), with Swift 6.0 for macOS (SPM) on 2 Nov 2024 12:37:35 UTC.

Swift 6 data race errors: 6

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Samasaur1/DiceKit.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Samasaur1/DiceKit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 5e29f59 Update README since roll(times:_:) is now throwing
Cloned https://github.com/Samasaur1/DiceKit.git
Revision (git rev-parse @):
5e29f5959818b3322f1905ad7b86c1d887d6b21b
SUCCESS checkout https://github.com/Samasaur1/DiceKit.git at master
========================================
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": "dicekit",
      "name": "DiceKit",
      "url": "https://github.com/Samasaur1/DiceKit.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/DiceKit",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/Samasaur1/DiceKit.git
[1/4471] Fetching dicekit
Fetched https://github.com/Samasaur1/DiceKit.git from cache (1.73s)
Creating working copy for https://github.com/Samasaur1/DiceKit.git
Working copy of https://github.com/Samasaur1/DiceKit.git resolved at master (5e29f59)
warning: '.resolve-product-dependencies': dependency 'dicekit' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Samasaur1/DiceKit.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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/15] Compiling DiceKit Rollable.swift
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:114:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
112 |     //swiftlint:disable force_try
113 |     /// A `Chance` of zero.
114 |     public static let zero = try! Chance(0, outOf: 1)
    |                       |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' 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
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
[4/16] Compiling DiceKit Chances.swift
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:114:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
112 |     //swiftlint:disable force_try
113 |     /// A `Chance` of zero.
114 |     public static let zero = try! Chance(0, outOf: 1)
    |                       |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' 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
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
[5/16] Compiling DiceKit CustomDie.swift
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:114:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
112 |     //swiftlint:disable force_try
113 |     /// A `Chance` of zero.
114 |     public static let zero = try! Chance(0, outOf: 1)
    |                       |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' 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
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
[6/16] Compiling DiceKit WeightedDie.swift
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Utilities.swift:61:14: warning: var 'STDERR' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
59 |     }
60 | }
61 | internal var STDERR = FileHandleOutputStream(.standardError)
   |              |- warning: var 'STDERR' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert 'STDERR' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate 'STDERR' 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
62 | internal var STDOUT = FileHandleOutputStream(.standardOutput)
63 |
[7/16] Compiling DiceKit Typealiases.swift
[8/16] Compiling DiceKit Utilities.swift
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Utilities.swift:61:14: warning: var 'STDERR' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
59 |     }
60 | }
61 | internal var STDERR = FileHandleOutputStream(.standardError)
   |              |- warning: var 'STDERR' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert 'STDERR' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate 'STDERR' 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
62 | internal var STDOUT = FileHandleOutputStream(.standardOutput)
63 |
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Utilities.swift:62:14: warning: var 'STDOUT' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
60 | }
61 | internal var STDERR = FileHandleOutputStream(.standardError)
62 | internal var STDOUT = FileHandleOutputStream(.standardOutput)
   |              |- warning: var 'STDOUT' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert 'STDOUT' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate 'STDOUT' 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
63 |
64 | private enum LazyValue<Input, Value> {
[9/16] Compiling DiceKit DieSide.swift
[10/16] Compiling DiceKit Die.swift
[11/16] Compiling DiceKit Describable.swift
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Dice.swift:284:28: warning: static property '__cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
282 |     }
283 |
284 |     fileprivate static var __cache: [Dice: Chances]? = [:]
    |                            |- warning: static property '__cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: convert '__cache' to a 'let' constant to make 'Sendable' shared state immutable
    |                            |- note: annotate '__cache' 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
285 |
286 |     /// Whether or not `Dice` should cache the results of probability computations across objects.
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Dice.swift:294:23: warning: static property 'enableCaching' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
292 |     ///
293 |     /// - Since: 0.22.0
294 |     public static var enableCaching = true {
    |                       |- warning: static property 'enableCaching' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'enableCaching' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'enableCaching' 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
295 |         didSet {
296 |             if enableCaching == false {
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:116:23: warning: static property 'one' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
114 |     public static let zero = try! Chance(0, outOf: 1)
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
    |                       |- warning: static property 'one' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'one' 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
117 |     //swiftlint:enable force_try
118 | }
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:114:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
112 |     //swiftlint:disable force_try
113 |     /// A `Chance` of zero.
114 |     public static let zero = try! Chance(0, outOf: 1)
    |                       |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' 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
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
[12/16] Compiling DiceKit Dice.swift
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Dice.swift:284:28: warning: static property '__cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
282 |     }
283 |
284 |     fileprivate static var __cache: [Dice: Chances]? = [:]
    |                            |- warning: static property '__cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: convert '__cache' to a 'let' constant to make 'Sendable' shared state immutable
    |                            |- note: annotate '__cache' 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
285 |
286 |     /// Whether or not `Dice` should cache the results of probability computations across objects.
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Dice.swift:294:23: warning: static property 'enableCaching' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
292 |     ///
293 |     /// - Since: 0.22.0
294 |     public static var enableCaching = true {
    |                       |- warning: static property 'enableCaching' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'enableCaching' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'enableCaching' 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
295 |         didSet {
296 |             if enableCaching == false {
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:116:23: warning: static property 'one' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
114 |     public static let zero = try! Chance(0, outOf: 1)
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
    |                       |- warning: static property 'one' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'one' 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
117 |     //swiftlint:enable force_try
118 | }
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:114:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
112 |     //swiftlint:disable force_try
113 |     /// A `Chance` of zero.
114 |     public static let zero = try! Chance(0, outOf: 1)
    |                       |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' 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
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
[13/16] Emitting module DiceKit
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:114:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
112 |     //swiftlint:disable force_try
113 |     /// A `Chance` of zero.
114 |     public static let zero = try! Chance(0, outOf: 1)
    |                       |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' 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
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:116:23: warning: static property 'one' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
114 |     public static let zero = try! Chance(0, outOf: 1)
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
    |                       |- warning: static property 'one' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'one' 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
117 |     //swiftlint:enable force_try
118 | }
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Dice.swift:284:28: warning: static property '__cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
282 |     }
283 |
284 |     fileprivate static var __cache: [Dice: Chances]? = [:]
    |                            |- warning: static property '__cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: convert '__cache' to a 'let' constant to make 'Sendable' shared state immutable
    |                            |- note: annotate '__cache' 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
285 |
286 |     /// Whether or not `Dice` should cache the results of probability computations across objects.
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Dice.swift:294:23: warning: static property 'enableCaching' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
292 |     ///
293 |     /// - Since: 0.22.0
294 |     public static var enableCaching = true {
    |                       |- warning: static property 'enableCaching' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'enableCaching' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'enableCaching' 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
295 |         didSet {
296 |             if enableCaching == false {
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Utilities.swift:61:14: warning: var 'STDERR' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
59 |     }
60 | }
61 | internal var STDERR = FileHandleOutputStream(.standardError)
   |              |- warning: var 'STDERR' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert 'STDERR' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate 'STDERR' 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
62 | internal var STDOUT = FileHandleOutputStream(.standardOutput)
63 |
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Utilities.swift:62:14: warning: var 'STDOUT' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
60 | }
61 | internal var STDERR = FileHandleOutputStream(.standardError)
62 | internal var STDOUT = FileHandleOutputStream(.standardOutput)
   |              |- warning: var 'STDOUT' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert 'STDOUT' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate 'STDOUT' 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
63 |
64 | private enum LazyValue<Input, Value> {
[14/16] Compiling DiceKit Enums.swift
[15/16] Compiling DiceKit Caching.swift
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Dice.swift:294:23: warning: static property 'enableCaching' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
292 |     ///
293 |     /// - Since: 0.22.0
294 |     public static var enableCaching = true {
    |                       |- warning: static property 'enableCaching' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'enableCaching' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'enableCaching' 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
295 |         didSet {
296 |             if enableCaching == false {
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:114:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
112 |     //swiftlint:disable force_try
113 |     /// A `Chance` of zero.
114 |     public static let zero = try! Chance(0, outOf: 1)
    |                       |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' 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
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:116:23: warning: static property 'one' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
114 |     public static let zero = try! Chance(0, outOf: 1)
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
    |                       |- warning: static property 'one' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'one' 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
117 |     //swiftlint:enable force_try
118 | }
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Utilities.swift:61:14: warning: var 'STDERR' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
59 |     }
60 | }
61 | internal var STDERR = FileHandleOutputStream(.standardError)
   |              |- warning: var 'STDERR' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert 'STDERR' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate 'STDERR' 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
62 | internal var STDOUT = FileHandleOutputStream(.standardOutput)
63 |
[16/16] Compiling DiceKit Chance.swift
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Dice.swift:294:23: warning: static property 'enableCaching' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
292 |     ///
293 |     /// - Since: 0.22.0
294 |     public static var enableCaching = true {
    |                       |- warning: static property 'enableCaching' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'enableCaching' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'enableCaching' 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
295 |         didSet {
296 |             if enableCaching == false {
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:114:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
112 |     //swiftlint:disable force_try
113 |     /// A `Chance` of zero.
114 |     public static let zero = try! Chance(0, outOf: 1)
    |                       |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'Chance' 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
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Chance.swift:116:23: warning: static property 'one' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
  5 | /// - Since: 0.16.0
  6 | /// - Author: Samasaur
  7 | public struct Chance {
    |               `- note: consider making struct 'Chance' conform to the 'Sendable' protocol
  8 |     /// The numerator of the fraction
  9 |     public let n: Int
    :
114 |     public static let zero = try! Chance(0, outOf: 1)
115 |     /// A `Chance` of one.
116 |     public static let one = try! Chance(1, outOf: 1)
    |                       |- warning: static property 'one' is not concurrency-safe because non-'Sendable' type 'Chance' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'one' 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
117 |     //swiftlint:enable force_try
118 | }
/Users/admin/builder/spi-builder-workspace/Sources/DiceKit/Utilities.swift:61:14: warning: var 'STDERR' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
59 |     }
60 | }
61 | internal var STDERR = FileHandleOutputStream(.standardError)
   |              |- warning: var 'STDERR' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert 'STDERR' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate 'STDERR' 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
62 | internal var STDOUT = FileHandleOutputStream(.standardOutput)
63 |
Build complete! (10.82s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DiceKit",
  "name" : "DiceKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "8.0"
    },
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "watchos",
      "version" : "2.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "DiceKit",
      "targets" : [
        "DiceKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4.2",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "DiceKitTests",
      "module_type" : "SwiftTarget",
      "name" : "DiceKitTests",
      "path" : "Tests/DiceKitTests",
      "sources" : [
        "ChanceTests.swift",
        "ChancesTests.swift",
        "CustomDieTests.swift",
        "DiceKitTests.swift",
        "DiceTests.swift",
        "DieSideTests.swift",
        "DieTests.swift",
        "RollableTests.swift",
        "WeightedDieTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DiceKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DiceKit",
      "module_type" : "SwiftTarget",
      "name" : "DiceKit",
      "path" : "Sources/DiceKit",
      "product_memberships" : [
        "DiceKit"
      ],
      "sources" : [
        "Caching.swift",
        "Chance.swift",
        "Chances.swift",
        "CustomDie.swift",
        "Describable.swift",
        "Dice.swift",
        "Die.swift",
        "DieSide.swift",
        "Enums.swift",
        "Rollable.swift",
        "Typealiases.swift",
        "Utilities.swift",
        "WeightedDie.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.