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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

Failed to build Genything, reference 2.0.0 (ebc202), with Swift 6.0 for Linux on 29 Nov 2024 05:17:14 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -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

Build Log

========================================
RunAll
========================================
Builder version: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/justeattakeaway/Genything.git
Reference: 2.0.0
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/justeattakeaway/Genything
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at ebc2021 Swift 5.7 light touch adoption of some new features (#59)
Cloned https://github.com/justeattakeaway/Genything.git
Revision (git rev-parse @):
ebc20216ba67aeb955a9d3b82873e7fc15b70ae6
SUCCESS checkout https://github.com/justeattakeaway/Genything.git at 2.0.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/justeattakeaway/Genything.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -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
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/apple/swift-docc-plugin
[1/2038] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (0.32s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.3 (0.46s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3186] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.32s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.49s)
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.3
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
[1/1] Compiling plugin Swift-DocC
[2/2] Compiling plugin Swift-DocC Preview
Building for debugging...
[2/13] Copying StateData.json
[3/13] Write sources
[4/13] Copying CountryData.json
[4/13] Copying CityData.json
[4/13] Copying StreetData.json
[7/13] Copying LoremData.json
[8/13] Write sources
[8/13] Copying BusinessNamesData.json
[10/13] Write sources
[11/13] Copying PersonNamesData.json
[12/13] Write swift-version-24593BA9C3E375BF.txt
[14/66] Emitting module Genything
/host/spi-builder-workspace/Sources/Genything/Arbitrary/Type/Foundation+Arbitrary.swift:33:23: warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
31 | extension UUID: Arbitrary {
32 |     /// A generator of arbitrary `UUID`s
33 |     public static var arbitrary: AnyGenerator<UUID> = AnyGenerator {
   |                       |- warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'arbitrary' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'arbitrary' 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
34 |         UUID(bits: ($0.rng.next(), $0.rng.next()), version: 4)
35 |     }
/host/spi-builder-workspace/Sources/Genything/Operators/Effect/Generator+debug.swift:29:13: warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
27 | }
28 |
29 | private var dateFormatter: DateFormatter = {
   |             |- warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'dateFormatter' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'dateFormatter' 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
30 |     let df = DateFormatter()
31 |     df.dateFormat = "HH:mm:ss.SSS"
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:44:23: warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
42 |
43 |     /// Returns: The system’s default source of random data which is neither independent nor deterministic.
44 |     public static var system: RandomSource = .init(using: SystemRandomNumberGenerator(), originalSeed: nil)
   |                       |- warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'system' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'system' 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
45 |
46 |     /// Returns: An new, independent `RandomSource` initialized by default with a common seed for all Genything users
[15/73] Compiling Genything Generator+orNil.swift
[16/73] Compiling Genything Generator+prepend.swift
[17/73] Compiling Genything Generator+recompose.swift
[18/73] Compiling Genything Generator+regenerate.swift
[19/73] Compiling Genything Generator+replace.swift
[20/73] Compiling Genything Generator+replacingOccurences.swift
[21/73] Compiling Genything Generator+scan.swift
[22/73] Compiling Genything Generator+expand.swift
[23/73] Compiling Genything Generator+filter.swift
[24/73] Compiling Genything Generator+flatMap.swift
[25/73] Compiling Genything Generator+flatten.swift
[26/73] Compiling Genything Generator+generate.swift
[27/73] Compiling Genything Generator+map.swift
[28/73] Compiling Genything Generator+or.swift
[29/73] Compiling Genything AnyGenerator.swift
/host/spi-builder-workspace/Sources/Genything/Arbitrary/Type/Foundation+Arbitrary.swift:33:23: warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
31 | extension UUID: Arbitrary {
32 |     /// A generator of arbitrary `UUID`s
33 |     public static var arbitrary: AnyGenerator<UUID> = AnyGenerator {
   |                       |- warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'arbitrary' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'arbitrary' 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
34 |         UUID(bits: ($0.rng.next(), $0.rng.next()), version: 4)
35 |     }
[30/73] Compiling Genything CaseIterable+arbitrary.swift
/host/spi-builder-workspace/Sources/Genything/Arbitrary/Type/Foundation+Arbitrary.swift:33:23: warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
31 | extension UUID: Arbitrary {
32 |     /// A generator of arbitrary `UUID`s
33 |     public static var arbitrary: AnyGenerator<UUID> = AnyGenerator {
   |                       |- warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'arbitrary' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'arbitrary' 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
34 |         UUID(bits: ($0.rng.next(), $0.rng.next()), version: 4)
35 |     }
[31/73] Compiling Genything Collection+arbitrary.swift
/host/spi-builder-workspace/Sources/Genything/Arbitrary/Type/Foundation+Arbitrary.swift:33:23: warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
31 | extension UUID: Arbitrary {
32 |     /// A generator of arbitrary `UUID`s
33 |     public static var arbitrary: AnyGenerator<UUID> = AnyGenerator {
   |                       |- warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'arbitrary' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'arbitrary' 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
34 |         UUID(bits: ($0.rng.next(), $0.rng.next()), version: 4)
35 |     }
[32/73] Compiling Genything RandomInRangeable.swift
/host/spi-builder-workspace/Sources/Genything/Arbitrary/Type/Foundation+Arbitrary.swift:33:23: warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
31 | extension UUID: Arbitrary {
32 |     /// A generator of arbitrary `UUID`s
33 |     public static var arbitrary: AnyGenerator<UUID> = AnyGenerator {
   |                       |- warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'arbitrary' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'arbitrary' 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
34 |         UUID(bits: ($0.rng.next(), $0.rng.next()), version: 4)
35 |     }
[33/73] Compiling Genything Range+arbitrary.swift
/host/spi-builder-workspace/Sources/Genything/Arbitrary/Type/Foundation+Arbitrary.swift:33:23: warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
31 | extension UUID: Arbitrary {
32 |     /// A generator of arbitrary `UUID`s
33 |     public static var arbitrary: AnyGenerator<UUID> = AnyGenerator {
   |                       |- warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'arbitrary' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'arbitrary' 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
34 |         UUID(bits: ($0.rng.next(), $0.rng.next()), version: 4)
35 |     }
[34/73] Compiling Genything Arbitrary.swift
/host/spi-builder-workspace/Sources/Genything/Arbitrary/Type/Foundation+Arbitrary.swift:33:23: warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
31 | extension UUID: Arbitrary {
32 |     /// A generator of arbitrary `UUID`s
33 |     public static var arbitrary: AnyGenerator<UUID> = AnyGenerator {
   |                       |- warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'arbitrary' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'arbitrary' 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
34 |         UUID(bits: ($0.rng.next(), $0.rng.next()), version: 4)
35 |     }
[35/73] Compiling Genything CoreLocation+Arbitrary.swift
/host/spi-builder-workspace/Sources/Genything/Arbitrary/Type/Foundation+Arbitrary.swift:33:23: warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
31 | extension UUID: Arbitrary {
32 |     /// A generator of arbitrary `UUID`s
33 |     public static var arbitrary: AnyGenerator<UUID> = AnyGenerator {
   |                       |- warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'arbitrary' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'arbitrary' 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
34 |         UUID(bits: ($0.rng.next(), $0.rng.next()), version: 4)
35 |     }
[36/73] Compiling Genything Foundation+Arbitrary.swift
/host/spi-builder-workspace/Sources/Genything/Arbitrary/Type/Foundation+Arbitrary.swift:33:23: warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
31 | extension UUID: Arbitrary {
32 |     /// A generator of arbitrary `UUID`s
33 |     public static var arbitrary: AnyGenerator<UUID> = AnyGenerator {
   |                       |- warning: static property 'arbitrary' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'arbitrary' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'arbitrary' 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
34 |         UUID(bits: ($0.rng.next(), $0.rng.next()), version: 4)
35 |     }
[37/73] Compiling Genything Generators.swift
/host/spi-builder-workspace/Sources/Genything/Operators/Effect/Generator+debug.swift:29:13: warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
27 | }
28 |
29 | private var dateFormatter: DateFormatter = {
   |             |- warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'dateFormatter' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'dateFormatter' 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
30 |     let df = DateFormatter()
31 |     df.dateFormat = "HH:mm:ss.SSS"
[38/73] Compiling Genything String+replacingOccurences.swift
/host/spi-builder-workspace/Sources/Genything/Operators/Effect/Generator+debug.swift:29:13: warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
27 | }
28 |
29 | private var dateFormatter: DateFormatter = {
   |             |- warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'dateFormatter' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'dateFormatter' 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
30 |     let df = DateFormatter()
31 |     df.dateFormat = "HH:mm:ss.SSS"
[39/73] Compiling Genything LazyGenerator.swift
/host/spi-builder-workspace/Sources/Genything/Operators/Effect/Generator+debug.swift:29:13: warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
27 | }
28 |
29 | private var dateFormatter: DateFormatter = {
   |             |- warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'dateFormatter' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'dateFormatter' 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
30 |     let df = DateFormatter()
31 |     df.dateFormat = "HH:mm:ss.SSS"
[40/73] Compiling Genything Generator+also.swift
/host/spi-builder-workspace/Sources/Genything/Operators/Effect/Generator+debug.swift:29:13: warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
27 | }
28 |
29 | private var dateFormatter: DateFormatter = {
   |             |- warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'dateFormatter' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'dateFormatter' 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
30 |     let df = DateFormatter()
31 |     df.dateFormat = "HH:mm:ss.SSS"
[41/73] Compiling Genything Generator+debug.swift
/host/spi-builder-workspace/Sources/Genything/Operators/Effect/Generator+debug.swift:29:13: warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
27 | }
28 |
29 | private var dateFormatter: DateFormatter = {
   |             |- warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'dateFormatter' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'dateFormatter' 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
30 |     let df = DateFormatter()
31 |     df.dateFormat = "HH:mm:ss.SSS"
[42/73] Compiling Genything Generator+distinct.swift
/host/spi-builder-workspace/Sources/Genything/Operators/Effect/Generator+debug.swift:29:13: warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
27 | }
28 |
29 | private var dateFormatter: DateFormatter = {
   |             |- warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'dateFormatter' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'dateFormatter' 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
30 |     let df = DateFormatter()
31 |     df.dateFormat = "HH:mm:ss.SSS"
[43/73] Compiling Genything Generator+drop.swift
/host/spi-builder-workspace/Sources/Genything/Operators/Effect/Generator+debug.swift:29:13: warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
27 | }
28 |
29 | private var dateFormatter: DateFormatter = {
   |             |- warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'dateFormatter' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'dateFormatter' 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
30 |     let df = DateFormatter()
31 |     df.dateFormat = "HH:mm:ss.SSS"
[44/73] Compiling Genything Generators+weighted.swift
[45/73] Compiling Genything Generators+constant.swift
[46/73] Compiling Genything Generators+iterate.swift
[47/73] Compiling Genything Generators+loop.swift
[48/73] Compiling Genything Generators+shuffleLoop.swift
[49/73] Compiling Genything Generators+shuffled.swift
[50/73] Compiling Genything Generators+void.swift
[51/73] Compiling Genything Generators+compose.swift
[52/73] Compiling Genything Generators+either.swift
[53/73] Compiling Genything Generators+join.swift
[54/73] Compiling Genything Generators+merge.swift
[55/73] Compiling Genything Generators+oneOf.swift
[56/73] Compiling Genything Generators+reduce.swift
[57/73] Compiling Genything Generators+replacing.swift
[58/73] Compiling Genything Generators+switchOnNil.swift
[59/73] Compiling Genything Swift+Arbitrary.swift
[60/73] Compiling Genything UIKit+Arbitrary.swift
[61/73] Compiling Genything UUID+initRandomBits.swift
[62/73] Compiling Genything Composer.swift
[63/73] Compiling Genything Generator.swift
[64/73] Compiling Genything GeneratorProfiler.swift
[65/73] Compiling Genything GeneratorSequence.swift
[66/73] Compiling Genything Generators+collect.swift
[67/73] Compiling Genything Generator+zip.swift
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:44:23: warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
42 |
43 |     /// Returns: The system’s default source of random data which is neither independent nor deterministic.
44 |     public static var system: RandomSource = .init(using: SystemRandomNumberGenerator(), originalSeed: nil)
   |                       |- warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'system' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'system' 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
45 |
46 |     /// Returns: An new, independent `RandomSource` initialized by default with a common seed for all Genything users
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:59:27: error: cannot find 'arc4random' in scope
57 |     /// Returns: An new, independent `RandomSource` initialized from a nondeterministic seed
58 |     public static func random() -> RandomSource {
59 |         let seed = UInt64(arc4random())
   |                           `- error: cannot find 'arc4random' in scope
60 |         return .init(using: LinearCongruentialRandomNumberGenerator(seed: seed), originalSeed: seed)
61 |     }
[68/73] Compiling Genything Generator+sequence.swift
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:44:23: warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
42 |
43 |     /// Returns: The system’s default source of random data which is neither independent nor deterministic.
44 |     public static var system: RandomSource = .init(using: SystemRandomNumberGenerator(), originalSeed: nil)
   |                       |- warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'system' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'system' 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
45 |
46 |     /// Returns: An new, independent `RandomSource` initialized by default with a common seed for all Genything users
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:59:27: error: cannot find 'arc4random' in scope
57 |     /// Returns: An new, independent `RandomSource` initialized from a nondeterministic seed
58 |     public static func random() -> RandomSource {
59 |         let seed = UInt64(arc4random())
   |                           `- error: cannot find 'arc4random' in scope
60 |         return .init(using: LinearCongruentialRandomNumberGenerator(seed: seed), originalSeed: seed)
61 |     }
[69/73] Compiling Genything Generator+take.swift
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:44:23: warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
42 |
43 |     /// Returns: The system’s default source of random data which is neither independent nor deterministic.
44 |     public static var system: RandomSource = .init(using: SystemRandomNumberGenerator(), originalSeed: nil)
   |                       |- warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'system' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'system' 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
45 |
46 |     /// Returns: An new, independent `RandomSource` initialized by default with a common seed for all Genything users
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:59:27: error: cannot find 'arc4random' in scope
57 |     /// Returns: An new, independent `RandomSource` initialized from a nondeterministic seed
58 |     public static func random() -> RandomSource {
59 |         let seed = UInt64(arc4random())
   |                           `- error: cannot find 'arc4random' in scope
60 |         return .init(using: LinearCongruentialRandomNumberGenerator(seed: seed), originalSeed: seed)
61 |     }
[70/73] Compiling Genything RandomSource+drop.swift
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:44:23: warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
42 |
43 |     /// Returns: The system’s default source of random data which is neither independent nor deterministic.
44 |     public static var system: RandomSource = .init(using: SystemRandomNumberGenerator(), originalSeed: nil)
   |                       |- warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'system' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'system' 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
45 |
46 |     /// Returns: An new, independent `RandomSource` initialized by default with a common seed for all Genything users
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:59:27: error: cannot find 'arc4random' in scope
57 |     /// Returns: An new, independent `RandomSource` initialized from a nondeterministic seed
58 |     public static func random() -> RandomSource {
59 |         let seed = UInt64(arc4random())
   |                           `- error: cannot find 'arc4random' in scope
60 |         return .init(using: LinearCongruentialRandomNumberGenerator(seed: seed), originalSeed: seed)
61 |     }
[71/73] Compiling Genything RandomSource.swift
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:44:23: warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
42 |
43 |     /// Returns: The system’s default source of random data which is neither independent nor deterministic.
44 |     public static var system: RandomSource = .init(using: SystemRandomNumberGenerator(), originalSeed: nil)
   |                       |- warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'system' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'system' 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
45 |
46 |     /// Returns: An new, independent `RandomSource` initialized by default with a common seed for all Genything users
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:59:27: error: cannot find 'arc4random' in scope
57 |     /// Returns: An new, independent `RandomSource` initialized from a nondeterministic seed
58 |     public static func random() -> RandomSource {
59 |         let seed = UInt64(arc4random())
   |                           `- error: cannot find 'arc4random' in scope
60 |         return .init(using: LinearCongruentialRandomNumberGenerator(seed: seed), originalSeed: seed)
61 |     }
[72/73] Compiling Genything LinearCongruentialRandomNumberGenerator.swift
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:44:23: warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
42 |
43 |     /// Returns: The system’s default source of random data which is neither independent nor deterministic.
44 |     public static var system: RandomSource = .init(using: SystemRandomNumberGenerator(), originalSeed: nil)
   |                       |- warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'system' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'system' 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
45 |
46 |     /// Returns: An new, independent `RandomSource` initialized by default with a common seed for all Genything users
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:59:27: error: cannot find 'arc4random' in scope
57 |     /// Returns: An new, independent `RandomSource` initialized from a nondeterministic seed
58 |     public static func random() -> RandomSource {
59 |         let seed = UInt64(arc4random())
   |                           `- error: cannot find 'arc4random' in scope
60 |         return .init(using: LinearCongruentialRandomNumberGenerator(seed: seed), originalSeed: seed)
61 |     }
[73/73] Compiling Genything RandomizedGenerator.swift
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:44:23: warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
42 |
43 |     /// Returns: The system’s default source of random data which is neither independent nor deterministic.
44 |     public static var system: RandomSource = .init(using: SystemRandomNumberGenerator(), originalSeed: nil)
   |                       |- warning: static property 'system' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'system' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'system' 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
45 |
46 |     /// Returns: An new, independent `RandomSource` initialized by default with a common seed for all Genything users
/host/spi-builder-workspace/Sources/Genything/Random/RandomSource.swift:59:27: error: cannot find 'arc4random' in scope
57 |     /// Returns: An new, independent `RandomSource` initialized from a nondeterministic seed
58 |     public static func random() -> RandomSource {
59 |         let seed = UInt64(arc4random())
   |                           `- error: cannot find 'arc4random' in scope
60 |         return .init(using: LinearCongruentialRandomNumberGenerator(seed: seed), originalSeed: seed)
61 |     }
BUILD FAILURE 6.0 linux