Swim – Build Information – Swift Package Index

Build Information

Successful build of Swim, reference 3.9.0 (e8e3dc), with Swift 6.4 for Wasm on 17 Sep 2026 06:30:39 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/t-ae/swim.git
Reference: 3.9.0
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/t-ae/swim
 * tag               3.9.0      -> FETCH_HEAD
HEAD is now at e8e3dc5 Revert "Use stb* directly"
Cloned https://github.com/t-ae/swim.git
Revision (git rev-parse @):
e8e3dc5f6a6f58af40a5c341cb7fbf0d7324dc74
SUCCESS checkout https://github.com/t-ae/swim.git at 3.9.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/t-ae/swim.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Planning deferred tasks]
[23 / 32] Swim
[31 / 41] Swim
[33 / 41] Swim
<module-includes>:1:10: [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m1 |[0;0m #include "/host/spi-builder-workspace/Sources/CStbImage/include/CStbImage.h"
  [0;36m|[0;0m          `- [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m2 |[0;0m
/host/spi-builder-workspace/Sources/Swim/IO/WriteImageData.swift:14:47: [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m12 |[0;0m
 [0;36m13 |[0;0m     let code = image.data.withUnsafeBufferPointer {
 [0;36m14 |[0;0m         write_image_png_to_func(storeContent, &content, width, height, bpp, $0.baseAddress!)
    [0;36m|[0;0m                                               `- [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m15 |[0;0m     }
 [0;36m16 |[0;0m
/host/spi-builder-workspace/Sources/Swim/IO/WriteImageData.swift:36:51: [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m34 |[0;0m     case .bitmap:
 [0;36m35 |[0;0m         code = image.data.withUnsafeBufferPointer {
 [0;36m36 |[0;0m             write_image_bmp_to_func(storeContent, &content, width, height, bpp, $0.baseAddress!)
    [0;36m|[0;0m                                                   `- [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m37 |[0;0m         }
 [0;36m38 |[0;0m     case let .jpeg(quality):
/host/spi-builder-workspace/Sources/Swim/IO/WriteImageData.swift:43:51: [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m41 |[0;0m         }
 [0;36m42 |[0;0m         code = image.data.withUnsafeBufferPointer {
 [0;36m43 |[0;0m             write_image_jpg_to_func(storeContent, &content, width, height, bpp, $0.baseAddress!, Int32(quality))
    [0;36m|[0;0m                                                   `- [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m44 |[0;0m         }
 [0;36m45 |[0;0m     case .png:
/host/spi-builder-workspace/Sources/Swim/IO/WriteImageData.swift:47:51: [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m45 |[0;0m     case .png:
 [0;36m46 |[0;0m         code = image.data.withUnsafeBufferPointer {
 [0;36m47 |[0;0m             write_image_png_to_func(storeContent, &content, width, height, bpp, $0.baseAddress!)
    [0;36m|[0;0m                                                   `- [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m48 |[0;0m         }
 [0;36m49 |[0;0m     }
/host/spi-builder-workspace/Sources/Swim/IO/WriteImageData.swift:14:47: [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m12 |[0;0m
 [0;36m13 |[0;0m     let code = image.data.withUnsafeBufferPointer {
 [0;36m14 |[0;0m         write_image_png_to_func(storeContent, &content, width, height, bpp, $0.baseAddress!)
    [0;36m|[0;0m                                               `- [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m15 |[0;0m     }
 [0;36m16 |[0;0m
/host/spi-builder-workspace/Sources/Swim/IO/WriteImageData.swift:36:51: [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m34 |[0;0m     case .bitmap:
 [0;36m35 |[0;0m         code = image.data.withUnsafeBufferPointer {
 [0;36m36 |[0;0m             write_image_bmp_to_func(storeContent, &content, width, height, bpp, $0.baseAddress!)
    [0;36m|[0;0m                                                   `- [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m37 |[0;0m         }
 [0;36m38 |[0;0m     case let .jpeg(quality):
/host/spi-builder-workspace/Sources/Swim/IO/WriteImageData.swift:43:51: [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m41 |[0;0m         }
 [0;36m42 |[0;0m         code = image.data.withUnsafeBufferPointer {
 [0;36m43 |[0;0m             write_image_jpg_to_func(storeContent, &content, width, height, bpp, $0.baseAddress!, Int32(quality))
    [0;36m|[0;0m                                                   `- [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m44 |[0;0m         }
 [0;36m45 |[0;0m     case .png:
/host/spi-builder-workspace/Sources/Swim/IO/WriteImageData.swift:47:51: [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m45 |[0;0m     case .png:
 [0;36m46 |[0;0m         code = image.data.withUnsafeBufferPointer {
 [0;36m47 |[0;0m             write_image_png_to_func(storeContent, &content, width, height, bpp, $0.baseAddress!)
    [0;36m|[0;0m                                                   `- [1;33mwarning: [1;39mforming 'UnsafeMutableRawPointer' to a variable of type 'Data'; this is likely incorrect because 'Data' may contain an object reference.[0;0m
 [0;36m48 |[0;0m         }
 [0;36m49 |[0;0m     }
[38 / 41] Swim
Build complete! (5.36 secs)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Swim",
  "name" : "Swim",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "Swim",
      "targets" : [
        "Swim"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "VisualTests",
      "module_type" : "SwiftTarget",
      "name" : "VisualTests",
      "path" : "Tests/VisualTests",
      "sources" : [
        "ApplicationVisualTests.swift",
        "BayerVisualTests.swift",
        "BlendVisualTests.swift",
        "DrawVisualTests.swift",
        "FilterVisualTests.swift",
        "FourierTransformerVisualTests.swift",
        "HistogramsVisualTests.swift",
        "PaddingVisualTests.swift",
        "ResizeVisualTests.swift",
        "SkeletonizerVisualTests.swift",
        "SubimageVisualTests.swift",
        "TransformationVisualTests.swift",
        "Utils.swift",
        "WarpVisualTests.swift",
        "vImageVisualTests.swift"
      ],
      "target_dependencies" : [
        "Swim"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwimTests",
      "module_type" : "SwiftTarget",
      "name" : "SwimTests",
      "path" : "Tests/SwimTests",
      "sources" : [
        "AdvanceTests/BayerTests.swift",
        "AdvanceTests/CorrelationTests.swift",
        "AdvanceTests/Im2colTests.swift",
        "AdvanceTests/IntegralImageTests.swift",
        "ArithmeticTests/ColorArithmeticTests.swift",
        "ArithmeticTests/ImageArithmeticTests.swift",
        "ArithmeticTests/PixelRefArithmeticTests.swift",
        "BooleanTests/BitOperationsTests.swift",
        "BooleanTests/CheckBoolTests.swift",
        "ConversionTests/ChannelCompositionTests.swift",
        "ConversionTests/ChannelwiseConversionTests.swift",
        "ConversionTests/DataTypeConversionTests.swift",
        "ConversionTests/PixelTypeConversionTests.swift",
        "ConversionTests/PixelwiseConversionTests.swift",
        "CoreTests/ImageTests.swift",
        "CoreTests/LikeInitializerTests.swift",
        "CoreTests/PixelIteratorTests.swift",
        "DrawTests/DrawTests.swift",
        "FilterTests/ConvolutionTests.swift",
        "FilterTests/FilterTests.swift",
        "IOTests/ImageIOTests.swift",
        "InterpolationTests/BicubicInterpolationTests.swift",
        "InterpolationTests/BilinearInterpolationTests.swift",
        "InterpolationTests/NearestNeighborInterpolatorTests.swift",
        "ManipulationTests/AbsTests.swift",
        "ManipulationTests/ClipTests.swift",
        "ManipulationTests/PowerTests.swift",
        "ManipulationTests/RoundingTests.swift",
        "PlatformTests/AppKitTests.swift",
        "PlatformTests/S4TFTests.swift",
        "PlatformTests/UIKitTests.swift",
        "PlatformTests/vImageUtilsTests.swift",
        "StatTests/ExtremaTests.swift",
        "SubscriptTests/ChannelSubscriptTests.swift",
        "SubscriptTests/PixelSubscriptTests.swift",
        "SubscriptTests/SubimageSubscriptTests.swift",
        "TransformationTests/AffineTransformationTests.swift",
        "TransformationTests/ConcatenateTests.swift",
        "TransformationTests/EdgeModeTests.swift",
        "TransformationTests/PaddingTests.swift",
        "TransformationTests/ProjectiveTransformationTests.swift",
        "TransformationTests/RepeatedTests.swift",
        "TransformationTests/ResizeTests.swift",
        "TransformationTests/ShiftTests.swift",
        "TransformationTests/TransformationTests.swift",
        "TransformationTests/TransposeTests.swift",
        "Utility/Random.swift",
        "Utility/Utils.swift",
        "Utility/XCTAssertEqualWithAccuracy.swift",
        "UtilityTests/ClampTests.swift",
        "UtilityTests/ComplexTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Swim"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Swim",
      "module_type" : "SwiftTarget",
      "name" : "Swim",
      "path" : "Sources/Swim",
      "product_memberships" : [
        "Swim"
      ],
      "sources" : [
        "Advance/Bayer.swift",
        "Advance/FourierTransformer.swift",
        "Advance/Histograms.swift",
        "Advance/Im2col.swift",
        "Advance/ImageCompare.swift",
        "Advance/IntegralImage.swift",
        "Advance/Skeletonizer.swift",
        "Arithmetic/ColorAndColor.swift",
        "Arithmetic/ColorAndScalar.swift",
        "Arithmetic/ColorUnary.swift",
        "Arithmetic/ImageAndColor.swift",
        "Arithmetic/ImageAndImage.swift",
        "Arithmetic/ImageAndScalar.swift",
        "Arithmetic/ImageUnary.swift",
        "Arithmetic/PixelRefAndColor.swift",
        "Arithmetic/PixelRefAndScalar.swift",
        "Blend/Blender.swift",
        "Boolean/BitOperations.swift",
        "Boolean/CheckBool.swift",
        "Conversion/ChannelComposition.swift",
        "Conversion/ChannelwiseConversion.swift",
        "Conversion/CreateMask.swift",
        "Conversion/DataConversion.swift",
        "Conversion/DataTypeConversion.swift",
        "Conversion/PixelTypeConversion.swift",
        "Conversion/PixelwiseConversion.swift",
        "Core/Color/Color.swift",
        "Core/Color/ColorPreset.swift",
        "Core/Color/ColorProtocol.swift",
        "Core/DataType.swift",
        "Core/Image/Image.swift",
        "Core/Image/ImageInitializers.swift",
        "Core/Image/LikeInitializer.swift",
        "Core/Image/UninitializedCreation.swift",
        "Core/Pixel/Pixel.swift",
        "Core/Pixel/PixelIterator.swift",
        "Core/Pixel/UnsafePixelRef.swift",
        "Core/PixelType.swift",
        "Draw/DrawCircle.swift",
        "Draw/DrawImage.swift",
        "Draw/DrawLine.swift",
        "Draw/DrawPixel.swift",
        "Draw/DrawPolygon.swift",
        "Draw/DrawRect.swift",
        "Draw/DrawText.swift",
        "Filter/BilateralFilter.swift",
        "Filter/Convolution.swift",
        "Filter/NonLocalMeanFilter.swift",
        "Filter/RankFilter.swift",
        "IO/IOError.swift",
        "IO/ReadImageData.swift",
        "IO/ReadImageFile.swift",
        "IO/STBImageData.swift",
        "IO/WriteImageData.swift",
        "IO/WriteImageFile.swift",
        "Interpolation/BicubicInterpolator.swift",
        "Interpolation/BilinearInterpolator.swift",
        "Interpolation/Interpolator.swift",
        "Interpolation/Interpolator4x4.swift",
        "Interpolation/LanczosInterpolator.swift",
        "Interpolation/NearestNeighborInterpolator.swift",
        "Manipulation/Abs.swift",
        "Manipulation/Clip.swift",
        "Manipulation/Power.swift",
        "Manipulation/Rounding.swift",
        "Platform/AppKit.swift",
        "Platform/CoreGraphics.swift",
        "Platform/S4TF.swift",
        "Platform/UIKit.swift",
        "Platform/vImage/vImageAlphaBlend.swift",
        "Platform/vImage/vImageBuffer.swift",
        "Platform/vImage/vImageMorphology.swift",
        "Platform/vImage/vImageUtils.swift",
        "Stat/Extrema.swift",
        "Subscript/ChannelSubscript.swift",
        "Subscript/PixelSubscript.swift",
        "Subscript/SubimageSubscript.swift",
        "Transformation/Concatenation.swift",
        "Transformation/EdgeMode.swift",
        "Transformation/Flip.swift",
        "Transformation/Matrix/AffineTransformation.swift",
        "Transformation/Matrix/HomogeneousTransformationMatrix.swift",
        "Transformation/Matrix/ProjectiveTransformation.swift",
        "Transformation/Padding.swift",
        "Transformation/Repeat.swift",
        "Transformation/Resize.swift",
        "Transformation/Rotate.swift",
        "Transformation/Shift.swift",
        "Transformation/Transpose.swift",
        "Transformation/Warp.swift",
        "Utility/Clamp.swift",
        "Utility/Complex.swift",
        "Utility/ConvertUInt8FP.swift",
        "Utility/Copy.swift",
        "Utility/Interleave.swift",
        "Utility/IsPOT.swift",
        "Utility/Matrix.swift",
        "Utility/Rect.swift"
      ],
      "target_dependencies" : [
        "CStbImage"
      ],
      "type" : "library"
    },
    {
      "c99name" : "PerformanceTests",
      "module_type" : "SwiftTarget",
      "name" : "PerformanceTests",
      "path" : "Tests/PerformanceTests",
      "sources" : [
        "ArithmeticPerformanceTests.swift",
        "BasicPerformanceTests.swift",
        "BayerPerformanceTests.swift",
        "BlendPerformanceTests.swift",
        "ConversionPerformanceTests.swift",
        "CorrelationPerformanceTests.swift",
        "DataTypeConversionPerformanceTests.swift",
        "DrawPerformanceTests.swift",
        "FilterPerformanceTests.swift",
        "FourierTransformerPerformanceTests.swift",
        "ImageIOPerformanceTests.swift",
        "InterpolatorPerformanceTests.swift",
        "IterationPerformanceTests.swift",
        "ManipulationPerformanceTests.swift",
        "PerformanceTests.swift",
        "ResizePerformanceTests.swift",
        "SubscriptPerformanceTests.swift",
        "TransformationPerformanceTests.swift"
      ],
      "target_dependencies" : [
        "Swim"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CStbImage",
      "module_type" : "ClangTarget",
      "name" : "CStbImage",
      "path" : "Sources/CStbImage",
      "product_memberships" : [
        "Swim"
      ],
      "sources" : [
        "image_io.c",
        "truetype.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Done.