Swift Package IndexBuild Information
Successful build of DiceKit, reference master (5e29f5), with Swift 6.1 for Android on 28 May 2025 07:37:43 UTC.
Swift 6 data race errors: 6
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Samasaur1/DiceKit.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
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
========================================
Build
========================================
Selected platform: android
Swift version: 6.1
Building package at path: $PWD
https://github.com/Samasaur1/DiceKit.git
https://github.com/Samasaur1/DiceKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "DiceKit",
"name" : "DiceKit",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "8.0"
},
{
"name" : "macos",
"version" : "10.10"
},
{
"name" : "watchos",
"version" : "2.0"
},
{
"name" : "tvos",
"version" : "9.0"
}
],
"products" : [
{
"name" : "DiceKit",
"targets" : [
"DiceKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"4.2",
"5"
],
"targets" : [
{
"c99name" : "DiceKitTests",
"module_type" : "SwiftTarget",
"name" : "DiceKitTests",
"path" : "Tests/DiceKitTests",
"sources" : [
"ChanceTests.swift",
"ChancesTests.swift",
"CustomDieTests.swift",
"DiceKitTests.swift",
"DiceTests.swift",
"DieSideTests.swift",
"DieTests.swift",
"RollableTests.swift",
"WeightedDieTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"DiceKit"
],
"type" : "test"
},
{
"c99name" : "DiceKit",
"module_type" : "SwiftTarget",
"name" : "DiceKit",
"path" : "Sources/DiceKit",
"product_memberships" : [
"DiceKit"
],
"sources" : [
"Caching.swift",
"Chance.swift",
"Chances.swift",
"CustomDie.swift",
"Describable.swift",
"Dice.swift",
"Die.swift",
"DieSide.swift",
"Enums.swift",
"Rollable.swift",
"Typealiases.swift",
"Utilities.swift",
"WeightedDie.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/15] Emitting module DiceKit
/host/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: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
| `- 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)
/host/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: add '@MainActor' to make static property 'one' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
117 | //swiftlint:enable force_try
118 | }
/host/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: add '@MainActor' to make static property '__cache' part of global actor 'MainActor'
| `- 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.
/host/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: add '@MainActor' to make static property 'enableCaching' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
295 | didSet {
296 | if enableCaching == false {
/host/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: add '@MainActor' to make var 'STDERR' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
62 | internal var STDOUT = FileHandleOutputStream(.standardOutput)
63 |
/host/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: add '@MainActor' to make var 'STDOUT' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
63 |
64 | private enum LazyValue<Input, Value> {
[4/15] Compiling DiceKit Chances.swift
[5/15] Compiling DiceKit CustomDie.swift
[6/15] Compiling DiceKit Caching.swift
/host/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: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
| `- 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)
/host/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: add '@MainActor' to make static property 'one' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
117 | //swiftlint:enable force_try
118 | }
[7/15] Compiling DiceKit Chance.swift
/host/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: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
| `- 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)
/host/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: add '@MainActor' to make static property 'one' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
117 | //swiftlint:enable force_try
118 | }
[8/16] Compiling DiceKit WeightedDie.swift
[9/16] Compiling DiceKit Die.swift
[10/16] Compiling DiceKit DieSide.swift
[11/16] Compiling DiceKit Describable.swift
/host/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: add '@MainActor' to make static property '__cache' part of global actor 'MainActor'
| `- 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.
/host/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: add '@MainActor' to make static property 'enableCaching' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
295 | didSet {
296 | if enableCaching == false {
[12/16] Compiling DiceKit Dice.swift
/host/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: add '@MainActor' to make static property '__cache' part of global actor 'MainActor'
| `- 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.
/host/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: add '@MainActor' to make static property 'enableCaching' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
295 | didSet {
296 | if enableCaching == false {
[13/16] Compiling DiceKit Enums.swift
[14/16] Compiling DiceKit Rollable.swift
[15/16] Compiling DiceKit Typealiases.swift
[16/16] Compiling DiceKit Utilities.swift
/host/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: add '@MainActor' to make var 'STDERR' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
62 | internal var STDOUT = FileHandleOutputStream(.standardOutput)
63 |
/host/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: add '@MainActor' to make var 'STDOUT' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
63 |
64 | private enum LazyValue<Input, Value> {
Build complete! (10.76s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "DiceKit",
"name" : "DiceKit",
"path" : "/host/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"
}
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Done.