FractalGenerators – Build Information

Build Information

Successful build of FractalGenerators, reference 1.1.0 (3d2975), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 23:40:50 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Kosikowski/fractal-generators.git
Reference: 1.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Kosikowski/fractal-generators
 * tag               1.1.0      -> FETCH_HEAD
HEAD is now at 3d29758 Removed NSColor  usage  and RealModule import.
Cloned https://github.com/Kosikowski/fractal-generators.git
Revision (git rev-parse @):
3d29758af739d5d7eb884a3fd182591e45d66d0d
SUCCESS checkout https://github.com/Kosikowski/fractal-generators.git at 1.1.0
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Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Kosikowski/fractal-generators.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 155]
[Planning deferred tasks]
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Build complete! (14.48 sec)
Fetching https://github.com/apple/swift-numerics.git
[1/6640] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (1.75s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (2.35s)
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
/Users/admin/builder/spi-builder-workspace/Sources/FractalGenerators/Generators/HilbertCurveGenerator.swift:116:13: [1;33mwarning: [1;39minitialization of immutable value 'thirdStart' was never used; consider replacing with assignment to '_' or removing it[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m114 |[0;0m
[0;36m115 |[0;0m         // Transform points for the third quadrant
[0;36m116 |[0;0m         let thirdStart = points.count
    [0;36m|[0;0m             `- [1;33mwarning: [1;39minitialization of immutable value 'thirdStart' was never used; consider replacing with assignment to '_' or removing it[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m117 |[0;0m         for i in startIndex ..< endIndex {
[0;36m118 |[0;0m             points.append(CGPoint(x: points[i].x + Double(halfSize), y: points[i].y + Double(halfSize)))
[#NoUsage]: <https://docs.swift.org/compiler/documentation/diagnostics/no-usage>
/Users/admin/builder/spi-builder-workspace/Sources/FractalGenerators/Generators/CantorSetGenerator.swift:51:13: [1;33mwarning: [1;39minitialization of immutable value 'lineHeight' was never used; consider replacing with assignment to '_' or removing it[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
 [0;36m49 |[0;0m         let height = Int(parameters.size.height)
 [0;36m50 |[0;0m         let yCenter = Double(height) / 2.0
 [0;36m51 |[0;0m         let lineHeight = 20.0
    [0;36m|[0;0m             `- [1;33mwarning: [1;39minitialization of immutable value 'lineHeight' was never used; consider replacing with assignment to '_' or removing it[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
 [0;36m52 |[0;0m         let spacing = 30.0
 [0;36m53 |[0;0m
[#NoUsage]: <https://docs.swift.org/compiler/documentation/diagnostics/no-usage>
/Users/admin/builder/spi-builder-workspace/Sources/FractalGenerators/Generators/FractalFlamesGenerator.swift:135:17: [1;33mwarning: [1;39minitialization of immutable value 'factor' was never used; consider replacing with assignment to '_' or removing it[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m133 |[0;0m         case 3:
[0;36m134 |[0;0m             // Swirl variation
[0;36m135 |[0;0m             let factor = 1.0 / (r + 0.0001)
    [0;36m|[0;0m                 `- [1;33mwarning: [1;39minitialization of immutable value 'factor' was never used; consider replacing with assignment to '_' or removing it[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m136 |[0;0m             return CGPoint(x: x * cos(theta) - y * sin(theta), y: x * sin(theta) + y * cos(theta))
[0;36m137 |[0;0m         default:
[#NoUsage]: <https://docs.swift.org/compiler/documentation/diagnostics/no-usage>
/Users/admin/builder/spi-builder-workspace/Sources/FractalGenerators/Core/GenericFractalView.swift:95:28: [1;33mwarning: [1;39mtreating a forced downcast to 'CGImage' as optional will never produce 'nil'[0;0m
 [0;36m93 |[0;0m             self.points = points
 [0;36m94 |[0;0m         } else if output is CGImage {
 [0;36m95 |[0;0m             image = output as! CGImage
    [0;36m|[0;0m                     |      | `- [1;39mnote: [1;39muse 'as?' to perform a conditional downcast to 'CGImage'[0;0m
    [0;36m|[0;0m                     |      `- [1;33mwarning: [1;39mtreating a forced downcast to 'CGImage' as optional will never produce 'nil'[0;0m
    [0;36m|[0;0m                     `- [1;39mnote: [1;39madd parentheses around the cast to silence this warning[0;0m
 [0;36m96 |[0;0m         }
 [0;36m97 |[0;0m     }
/Users/admin/builder/spi-builder-workspace/Sources/FractalGenerators/Core/FractalFactory.swift:1060:9: [1;33mwarning: [1;39mdefault will never be executed[0;0m
[0;36m1058 |[0;0m         case .fractalFlames:
[0;36m1059 |[0;0m             return AnyView(FractalFactory.createFractalFlames())
[0;36m1060 |[0;0m         default:
     [0;36m|[0;0m         `- [1;33mwarning: [1;39mdefault will never be executed[0;0m
[0;36m1061 |[0;0m             return AnyView(Text("Not implemented yet"))
[0;36m1062 |[0;0m         }
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics.git"
    }
  ],
  "manifest_display_name" : "FractalGenerators",
  "name" : "FractalGenerators",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "FractalGenerators",
      "targets" : [
        "FractalGenerators"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FractalGeneratorsTests",
      "module_type" : "SwiftTarget",
      "name" : "FractalGeneratorsTests",
      "path" : "Tests/FractalGeneratorsTests",
      "sources" : [
        "FractalGeneratorsTests.swift"
      ],
      "target_dependencies" : [
        "FractalGenerators"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FractalGenerators",
      "module_type" : "SwiftTarget",
      "name" : "FractalGenerators",
      "path" : "Sources/FractalGenerators",
      "product_dependencies" : [
        "ComplexModule"
      ],
      "product_memberships" : [
        "FractalGenerators"
      ],
      "sources" : [
        "Core/FractalFactory.swift",
        "Core/FractalProtocols.swift",
        "Core/GenericFractalView.swift",
        "Generators/ApollonianGasketGenerator.swift",
        "Generators/BoxCountingGenerator.swift",
        "Generators/BrownianMotionGenerator.swift",
        "Generators/BuddhabrotGenerator.swift",
        "Generators/BurningShipGenerator.swift",
        "Generators/CantorDustGenerator.swift",
        "Generators/CantorSetGenerator.swift",
        "Generators/ChuaCircuitGenerator.swift",
        "Generators/CliffordAttractorGenerator.swift",
        "Generators/CoastlineGenerator.swift",
        "Generators/ConwaysGameOfLifeGenerator.swift",
        "Generators/DLAGenerator.swift",
        "Generators/DeJongAttractorGenerator.swift",
        "Generators/DiamondSquareGenerator.swift",
        "Generators/DragonCurveGenerator.swift",
        "Generators/FBMGenerator.swift",
        "Generators/FractalFlamesGenerator.swift",
        "Generators/GingerbreadmanMapGenerator.swift",
        "Generators/GosperCurveGenerator.swift",
        "Generators/HeighwayDragonGenerator.swift",
        "Generators/HenonAttractorGenerator.swift",
        "Generators/HilbertCurveGenerator.swift",
        "Generators/IFSGenerator.swift",
        "Generators/JuliaSetGenerator.swift",
        "Generators/KochSnowflakeGenerator.swift",
        "Generators/LangtonsAntGenerator.swift",
        "Generators/LevyCCurveGenerator.swift",
        "Generators/LevyFlightGenerator.swift",
        "Generators/LightningPatternGenerator.swift",
        "Generators/LogisticMapGenerator.swift",
        "Generators/LorenzAttractorGenerator.swift",
        "Generators/Mandelbrot2Generator.swift",
        "Generators/MandelbrotGenerator.swift",
        "Generators/MangerSpongeGenerator.swift",
        "Generators/MengerCubeGenerator.swift",
        "Generators/NewtonFractalGenerator.swift",
        "Generators/PeanoCurveGenerator.swift",
        "Generators/PerliniNoiseGenerator.swift",
        "Generators/PlasmaFractalGenerator.swift",
        "Generators/PythagoreanTreeGenerator.swift",
        "Generators/RiverNetworkGenerator.swift",
        "Generators/RomanescoBroccoliGenerator.swift",
        "Generators/RosslerAttractorGenerator.swift",
        "Generators/SierpinskiArrowheadGenerator.swift",
        "Generators/SierpinskiCarpetGenerator.swift",
        "Generators/SierpinskiTriangleGenerator.swift",
        "Generators/SimplexNoiseGenerator.swift",
        "Generators/SnowFlakeGenerator.swift",
        "Generators/TreeBranchingGenerator.swift",
        "Generators/TricornFractalGenerator.swift",
        "Generators/VoronoiDiagramGenerator.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Done.