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Build Information

Failed to build Genything, reference 2.0.0 (ebc202), with Swift 6.1 for Linux on 27 Apr 2025 08:37:10 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
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:             6.1
Building package at path:  $PWD
https://github.com/justeattakeaway/Genything.git
https://github.com/justeattakeaway/Genything.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
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  "manifest_display_name" : "Genything",
  "name" : "Genything",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
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        "GenythingTest"
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          "automatic"
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      "targets" : [
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      "type" : {
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  "targets" : [
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      "module_type" : "SwiftTarget",
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      "path" : "Tests/TrickeryTests",
      "sources" : [
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        "FakeBusinessNames.swift",
        "FakeCharactersTests.swift",
        "FakeEmailsTests.swift",
        "FakeIDTests.swift",
        "FakeLocationTests.swift",
        "FakeLoremTests.swift",
        "FakeNumericsTests.swift",
        "FakePersonNamesTest.swift",
        "FakePhoneNumberTests.swift",
        "FakeWebTests.swift"
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      "target_dependencies" : [
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      "product_memberships" : [
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      "resources" : [
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      "sources" : [
        "Fake+Addresses.swift",
        "Fake+BusinessNames.swift",
        "Fake+Characters.swift",
        "Fake+Coin.swift",
        "Fake+Emails.swift",
        "Fake+ID.swift",
        "Fake+Location.swift",
        "Fake+Lorem.swift",
        "Fake+Numerics.swift",
        "Fake+PersonNames.swift",
        "Fake+PhoneNumbers.swift",
        "Fake+Web.swift",
        "Fake.swift",
        "ResourceHelper/Addresses/CityData.swift",
        "ResourceHelper/Addresses/CountryData.swift",
        "ResourceHelper/Addresses/StateData.swift",
        "ResourceHelper/Addresses/StreetData.swift",
        "ResourceHelper/DataResourceCodable.swift",
        "ResourceHelper/Lorem/LoremData.swift",
        "ResourceHelper/Names/BusinessNamesData.swift",
        "ResourceHelper/Names/PersonNamesData.swift"
      ],
      "target_dependencies" : [
        "Genything"
      ],
      "type" : "library"
    },
    {
      "c99name" : "GenythingTests",
      "module_type" : "SwiftTarget",
      "name" : "GenythingTests",
      "path" : "Tests/GenythingTests",
      "sources" : [
        "Arbitrary/Instance/ArbitraryCollectionElementTests.swift",
        "Arbitrary/Instance/ArbitraryRangeTests.swift",
        "Arbitrary/Type/FoundationArbitraryTests.swift",
        "Arbitrary/Type/PizzaArbitraryTests.swift",
        "Arbitrary/Type/SwiftArbitraryTests.swift",
        "GeneratorProfiler.swift",
        "Generator_MonadLaws.swift",
        "Generators/Combinations/Generators_OneOfTests.swift",
        "Generators/Combinations/Generators_WeightedTests.swift",
        "Generators/Generators_CollectTests.swift",
        "Generators/Generators_IterateTests.swift",
        "Generators/Generators_LazyTests.swift",
        "Generators/Generators_LoopTests.swift",
        "Generators/Generators_MergeTests.swift",
        "Generators/Generators_RandomizedGeneratorTests.swift",
        "Generators/Generators_ShuffleLoop.swift",
        "Generators/Generators_ShuffledTests.swift",
        "Helpers/Array+countDistinct.swift",
        "Models/Pizza+Arbitrary.swift",
        "Models/Pizza.swift",
        "Operators/Generator_AlsoTests.swift",
        "Operators/Generator_DebugTests.swift",
        "Operators/Generator_DistinctTests.swift",
        "Operators/Generator_DropTests.swift",
        "Operators/Generator_ExpandTests.swift",
        "Operators/Generator_FilterTests.swift",
        "Operators/Generator_FlatMapTests.swift",
        "Operators/Generator_FlattenTests.swift",
        "Operators/Generator_MapTests.swift",
        "Operators/Generator_OrTests.swift",
        "Operators/Generator_PrependTests.swift",
        "Operators/Generator_RecomposeTests.swift",
        "Operators/Generator_RegenerateTests.swift",
        "Operators/Generator_ReplaceNilTests.swift",
        "Operators/Generator_ReplacingOccurencesTests.swift",
        "Operators/Generator_ScanTests.swift",
        "Operators/Generator_ZipTests.swift",
        "Producers/Generator_SequenceTests.swift",
        "Producers/Generator_TakeTests.swift",
        "Random/RandomSourceTests.swift",
        "examples/DiceRoller.swift"
      ],
      "target_dependencies" : [
        "Genything",
        "GenythingTest"
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      "type" : "test"
    },
    {
      "c99name" : "GenythingTestTests",
      "module_type" : "SwiftTarget",
      "name" : "GenythingTestTests",
      "path" : "Tests/GenythingTestTests",
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        "TestAllSatisfyTests.swift",
        "TestAllTests.swift"
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      "target_dependencies" : [
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        "GenythingTest"
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      "sources" : [
        "Core/Gen+test.swift",
        "Core/TestConfig.swift",
        "Core/TestReport.swift",
        "XCTest/Assertion.swift",
        "XCTest/fail.swift",
        "XCTest/testAll.swift",
        "XCTest/testAllSatisfy.swift"
      ],
      "target_dependencies" : [
        "Genything"
      ],
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      "sources" : [
        "AnyGenerator.swift",
        "Arbitrary/Instance/CaseIterable+arbitrary.swift",
        "Arbitrary/Instance/Collection+arbitrary.swift",
        "Arbitrary/Instance/RandomInRangeable.swift",
        "Arbitrary/Instance/Range+arbitrary.swift",
        "Arbitrary/Type/Arbitrary.swift",
        "Arbitrary/Type/CoreLocation+Arbitrary.swift",
        "Arbitrary/Type/Foundation+Arbitrary.swift",
        "Arbitrary/Type/Swift+Arbitrary.swift",
        "Arbitrary/Type/UIKit+Arbitrary.swift",
        "Arbitrary/Type/helper/UUID+initRandomBits.swift",
        "Composer.swift",
        "Generator.swift",
        "GeneratorProfiler.swift",
        "GeneratorSequence.swift",
        "Generators/Compositional/Generators+collect.swift",
        "Generators/Compositional/Generators+compose.swift",
        "Generators/Compositional/Generators+either.swift",
        "Generators/Compositional/Generators+join.swift",
        "Generators/Compositional/Generators+merge.swift",
        "Generators/Compositional/Generators+oneOf.swift",
        "Generators/Compositional/Generators+reduce.swift",
        "Generators/Compositional/Generators+replacing.swift",
        "Generators/Compositional/Generators+switchOnNil.swift",
        "Generators/Compositional/Generators+weighted.swift",
        "Generators/Data/Generators+constant.swift",
        "Generators/Data/Generators+iterate.swift",
        "Generators/Data/Generators+loop.swift",
        "Generators/Data/Generators+shuffleLoop.swift",
        "Generators/Data/Generators+shuffled.swift",
        "Generators/Data/Generators+void.swift",
        "Generators/Generators.swift",
        "Helpers/String+replacingOccurences.swift",
        "LazyGenerator.swift",
        "Operators/Effect/Generator+also.swift",
        "Operators/Effect/Generator+debug.swift",
        "Operators/Generator+distinct.swift",
        "Operators/Generator+drop.swift",
        "Operators/Generator+expand.swift",
        "Operators/Generator+filter.swift",
        "Operators/Generator+flatMap.swift",
        "Operators/Generator+flatten.swift",
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        "Operators/Generator+map.swift",
        "Operators/Generator+or.swift",
        "Operators/Generator+orNil.swift",
        "Operators/Generator+prepend.swift",
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        "Operators/Generator+regenerate.swift",
        "Operators/Generator+replace.swift",
        "Operators/Generator+replacingOccurences.swift",
        "Operators/Generator+scan.swift",
        "Operators/Generator+zip.swift",
        "Operators/Produce/Generator+sequence.swift",
        "Operators/Produce/Generator+take.swift",
        "Random/RandomSource+drop.swift",
        "Random/RandomSource.swift",
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}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-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-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/apple/swift-docc-plugin
[1/2049] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (0.74s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.3 (1.83s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3375] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.64s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.77s)
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 Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/13] Write sources
[2/13] Copying StateData.json
[2/13] Copying StreetData.json
[2/13] Copying CountryData.json
[2/13] Copying CityData.json
[2/13] Copying BusinessNamesData.json
[2/13] Copying LoremData.json
[2/13] 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: add '@MainActor' to make static property 'arbitrary' part of global actor 'MainActor'
   |                       `- 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: add '@MainActor' to make var 'dateFormatter' part of global actor 'MainActor'
   |             `- 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: add '@MainActor' to make static property 'system' part of global actor 'MainActor'
   |                       `- 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+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: add '@MainActor' to make static property 'system' part of global actor 'MainActor'
   |                       `- 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 |     }
[23/73] 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: add '@MainActor' to make static property 'system' part of global actor 'MainActor'
   |                       `- 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 |     }
[24/73] 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: add '@MainActor' to make static property 'system' part of global actor 'MainActor'
   |                       `- 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 |     }
[25/73] 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: add '@MainActor' to make static property 'system' part of global actor 'MainActor'
   |                       `- 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 |     }
[26/73] 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: add '@MainActor' to make static property 'system' part of global actor 'MainActor'
   |                       `- 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 |     }
[27/73] 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: add '@MainActor' to make static property 'system' part of global actor 'MainActor'
   |                       `- 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 |     }
[28/73] 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: add '@MainActor' to make static property 'system' part of global actor 'MainActor'
   |                       `- 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 |     }
[29/73] Compiling Genything Swift+Arbitrary.swift
[30/73] Compiling Genything UIKit+Arbitrary.swift
[31/73] Compiling Genything UUID+initRandomBits.swift
[32/73] Compiling Genything Composer.swift
[33/73] Compiling Genything Generator.swift
[34/73] Compiling Genything GeneratorProfiler.swift
[35/73] Compiling Genything GeneratorSequence.swift
[36/73] Compiling Genything Generators+collect.swift
[37/73] Compiling Genything Generators+weighted.swift
[38/73] Compiling Genything Generators+constant.swift
[39/73] Compiling Genything Generators+iterate.swift
[40/73] Compiling Genything Generators+loop.swift
[41/73] Compiling Genything Generators+shuffleLoop.swift
[42/73] Compiling Genything Generators+shuffled.swift
[43/73] Compiling Genything Generators+void.swift
[44/73] Compiling Genything Generator+expand.swift
[45/73] Compiling Genything Generator+filter.swift
[46/73] Compiling Genything Generator+flatMap.swift
[47/73] Compiling Genything Generator+flatten.swift
[48/73] Compiling Genything Generator+generate.swift
[49/73] Compiling Genything Generator+map.swift
[50/73] Compiling Genything Generator+or.swift
[51/73] 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: add '@MainActor' to make var 'dateFormatter' part of global actor 'MainActor'
   |             `- 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"
[52/73] 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: add '@MainActor' to make var 'dateFormatter' part of global actor 'MainActor'
   |             `- 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"
[53/73] 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: add '@MainActor' to make var 'dateFormatter' part of global actor 'MainActor'
   |             `- 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"
[54/73] 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: add '@MainActor' to make var 'dateFormatter' part of global actor 'MainActor'
   |             `- 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"
[55/73] 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: add '@MainActor' to make var 'dateFormatter' part of global actor 'MainActor'
   |             `- 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"
[56/73] 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: add '@MainActor' to make var 'dateFormatter' part of global actor 'MainActor'
   |             `- 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"
[57/73] 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: add '@MainActor' to make var 'dateFormatter' part of global actor 'MainActor'
   |             `- 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"
[58/73] Compiling Genything Generators+compose.swift
[59/73] Compiling Genything Generators+either.swift
[60/73] Compiling Genything Generators+join.swift
[61/73] Compiling Genything Generators+merge.swift
[62/73] Compiling Genything Generators+oneOf.swift
[63/73] Compiling Genything Generators+reduce.swift
[64/73] Compiling Genything Generators+replacing.swift
[65/73] Compiling Genything Generators+switchOnNil.swift
[66/73] 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: add '@MainActor' to make static property 'arbitrary' part of global actor 'MainActor'
   |                       `- 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 |     }
[67/73] 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: add '@MainActor' to make static property 'arbitrary' part of global actor 'MainActor'
   |                       `- 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 |     }
[68/73] 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: add '@MainActor' to make static property 'arbitrary' part of global actor 'MainActor'
   |                       `- 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 |     }
[69/73] 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: add '@MainActor' to make static property 'arbitrary' part of global actor 'MainActor'
   |                       `- 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 |     }
[70/73] 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: add '@MainActor' to make static property 'arbitrary' part of global actor 'MainActor'
   |                       `- 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 |     }
[71/73] 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: add '@MainActor' to make static property 'arbitrary' part of global actor 'MainActor'
   |                       `- 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 |     }
[72/73] 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: add '@MainActor' to make static property 'arbitrary' part of global actor 'MainActor'
   |                       `- 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 |     }
[73/73] 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: add '@MainActor' to make static property 'arbitrary' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
34 |         UUID(bits: ($0.rng.next(), $0.rng.next()), version: 4)
35 |     }
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/56] Compiling Genything Generator+orNil.swift
[5/56] Compiling Genything Generator+prepend.swift
[6/56] Compiling Genything Generator+recompose.swift
[7/56] Compiling Genything Generator+regenerate.swift
[8/56] Compiling Genything Generator+replace.swift
[9/56] Compiling Genything Generator+replacingOccurences.swift
[10/56] Compiling Genything Generator+scan.swift
[11/63] Emitting module Genything
[12/63] Compiling Genything Generators+compose.swift
[13/63] Compiling Genything Generators+either.swift
[14/63] Compiling Genything Generators+join.swift
[15/63] Compiling Genything Generators+merge.swift
[16/63] Compiling Genything Generators+oneOf.swift
[17/63] Compiling Genything Generators+reduce.swift
[18/63] Compiling Genything Generators+replacing.swift
[19/63] Compiling Genything Generators+switchOnNil.swift
[20/63] Compiling Genything Generators.swift
[21/63] Compiling Genything String+replacingOccurences.swift
[22/63] Compiling Genything LazyGenerator.swift
[23/63] Compiling Genything Generator+also.swift
[24/63] Compiling Genything Generator+debug.swift
[25/63] Compiling Genything Generator+distinct.swift
[26/63] Compiling Genything Generator+drop.swift
[27/63] Compiling Genything Generators+weighted.swift
[28/63] Compiling Genything Generators+constant.swift
[29/63] Compiling Genything Generators+iterate.swift
[30/63] Compiling Genything Generators+loop.swift
[31/63] Compiling Genything Generators+shuffleLoop.swift
[32/63] Compiling Genything Generators+shuffled.swift
[33/63] Compiling Genything Generators+void.swift
[34/63] Compiling Genything Generator+expand.swift
[35/63] Compiling Genything Generator+filter.swift
[36/63] Compiling Genything Generator+flatMap.swift
[37/63] Compiling Genything Generator+flatten.swift
[38/63] Compiling Genything Generator+generate.swift
[39/63] Compiling Genything Generator+map.swift
[40/63] Compiling Genything Generator+or.swift
[41/63] Compiling Genything Generator+zip.swift
/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 |     }
[42/63] Compiling Genything Generator+sequence.swift
/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 |     }
[43/63] Compiling Genything Generator+take.swift
/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 |     }
[44/63] Compiling Genything RandomSource+drop.swift
/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 |     }
[45/63] Compiling Genything RandomSource.swift
/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 |     }
[46/63] Compiling Genything LinearCongruentialRandomNumberGenerator.swift
/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 |     }
[47/63] Compiling Genything RandomizedGenerator.swift
/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 |     }
[48/63] Compiling Genything Swift+Arbitrary.swift
[49/63] Compiling Genything UIKit+Arbitrary.swift
[50/63] Compiling Genything UUID+initRandomBits.swift
[51/63] Compiling Genything Composer.swift
[52/63] Compiling Genything Generator.swift
[53/63] Compiling Genything GeneratorProfiler.swift
[54/63] Compiling Genything GeneratorSequence.swift
[55/63] Compiling Genything Generators+collect.swift
[56/63] Compiling Genything AnyGenerator.swift
[57/63] Compiling Genything CaseIterable+arbitrary.swift
[58/63] Compiling Genything Collection+arbitrary.swift
[59/63] Compiling Genything RandomInRangeable.swift
[60/63] Compiling Genything Range+arbitrary.swift
[61/63] Compiling Genything Arbitrary.swift
[62/63] Compiling Genything CoreLocation+Arbitrary.swift
[63/63] Compiling Genything Foundation+Arbitrary.swift
BUILD FAILURE 6.1 linux