Swift Package IndexBuild Information
Successful build of DitheringEngine, reference main (0197a1), with Swift 6.2 for macOS (SPM) on 11 Nov 2025 12:28:11 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Eskils/DitheringEngine.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Eskils/DitheringEngine
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 0197a14 Merge pull request #15 from Eskils/develop
Cloned https://github.com/Eskils/DitheringEngine.git
Revision (git rev-parse @):
0197a146b3f62fa9003f55129ec610043e109390
SUCCESS checkout https://github.com/Eskils/DitheringEngine.git at main
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"dependencies": [
{
"identity": "ditheringengine",
"name": "DitheringEngine",
"url": "https://github.com/Eskils/DitheringEngine.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/DitheringEngine",
"dependencies": [
]
}
]
}
Fetching https://github.com/Eskils/DitheringEngine.git
[1/1364] Fetching ditheringengine
Fetched https://github.com/Eskils/DitheringEngine.git from cache (1.56s)
Creating working copy for https://github.com/Eskils/DitheringEngine.git
Working copy of https://github.com/Eskils/DitheringEngine.git resolved at main (0197a14)
warning: '.resolve-product-dependencies': dependency 'ditheringengine' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/Eskils/DitheringEngine.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Copying PrivacyInfo.xcprivacy
[0/3] Write sources
[2/3] Write swift-version-49B95AFC49DCD68C.txt
[4/58] Emitting module DitheringEngine
[5/63] Compiling DitheringEngine Dither-FloydSteinberg.swift
[6/63] Compiling DitheringEngine Dither-JarvisJudiceNinke.swift
[7/63] Compiling DitheringEngine Dither-Noise.swift
[8/63] Compiling DitheringEngine Dither-None.swift
[9/63] Compiling DitheringEngine Dither-Ordered.swift
[10/63] Compiling DitheringEngine Dither-WhiteNoise.swift
[11/63] Compiling DitheringEngine CustomPaletteSettings.swift
[12/63] Compiling DitheringEngine DitherMehtod.swift
[13/63] Compiling DitheringEngine Dither-Atkinson.swift
[14/63] Compiling DitheringEngine Dither-Bayer.swift
[15/63] Compiling DitheringEngine Dither-CleanThreshold.swift
[16/63] Compiling DitheringEngine Dither-ErrorDiffusion.swift
[17/63] Compiling DitheringEngine SettingsConfiguration.swift
[18/63] Compiling DitheringEngine Apple2SettingsConfiguration.swift
[19/63] Compiling DitheringEngine BayerSettingsConfiguration.swift
[20/63] Compiling DitheringEngine CGASettingsConfiguration.swift
[21/63] Compiling DitheringEngine CustomPaletteSettingsConfiguration.swift
[22/63] Compiling DitheringEngine DitherMethodSettingsConfiguration.swift
[23/63] Compiling DitheringEngine Palette-CGA.swift
[24/63] Compiling DitheringEngine Palette-GameBoy.swift
[25/63] Compiling DitheringEngine Palette-Grayscale.swift
[26/63] Compiling DitheringEngine Palette-Intellivision.swift
[27/63] Compiling DitheringEngine Palette-Quantized.swift
[28/63] Compiling DitheringEngine Palettes.swift
[29/63] Compiling DitheringEngine SIMD3+Extension.swift
[30/63] Compiling DitheringEngine CGImageDataTransformer.swift
[31/63] Compiling DitheringEngine WhiteNoiseGenerator.swift
[32/63] Compiling DitheringEngine clamp.swift
[33/63] Compiling DitheringEngine convertColorspace.swift
[34/63] Compiling DitheringEngine equallySpacedColors.swift
[35/63] Compiling DitheringEngine MetalOrderedDithering.swift
[36/63] Compiling DitheringEngine Nameable.swift
[37/63] Compiling DitheringEngine OrderedDitheringThresholdConfiguration.swift
[38/63] Compiling DitheringEngine Palette.swift
[39/63] Compiling DitheringEngine Palette-Apple2.swift
[40/63] Compiling DitheringEngine Palette-BlackAndWhite.swift
[41/63] Compiling DitheringEngine ThresholdMap.swift
/Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/Video/VideoDitheringEngine.swift:320:53: warning: capture of 'results' with non-Sendable type '[CVPixelBuffer?]' (aka 'Array<Optional<CVBuffer>>') in an isolated local function; this is an error in the Swift 6 language mode
318 | if responses == numThreads {
319 | responses += 1
320 | completion(idempotency, results)
| `- warning: capture of 'results' with non-Sendable type '[CVPixelBuffer?]' (aka 'Array<Optional<CVBuffer>>') in an isolated local function; this is an error in the Swift 6 language mode
321 | }
322 | }
Swift.Array:1:23: note: generic struct 'Array' does not conform to the 'Sendable' protocol
1 | @frozen public struct Array<Element> : _DestructorSafeContainer {
| `- note: generic struct 'Array' does not conform to the 'Sendable' protocol
2 | }
[42/63] Compiling DitheringEngine VideoAssembler.swift
/Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/Video/VideoDitheringEngine.swift:320:53: warning: capture of 'results' with non-Sendable type '[CVPixelBuffer?]' (aka 'Array<Optional<CVBuffer>>') in an isolated local function; this is an error in the Swift 6 language mode
318 | if responses == numThreads {
319 | responses += 1
320 | completion(idempotency, results)
| `- warning: capture of 'results' with non-Sendable type '[CVPixelBuffer?]' (aka 'Array<Optional<CVBuffer>>') in an isolated local function; this is an error in the Swift 6 language mode
321 | }
322 | }
Swift.Array:1:23: note: generic struct 'Array' does not conform to the 'Sendable' protocol
1 | @frozen public struct Array<Element> : _DestructorSafeContainer {
| `- note: generic struct 'Array' does not conform to the 'Sendable' protocol
2 | }
[43/63] Compiling DitheringEngine VideoDescription.swift
/Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/Video/VideoDitheringEngine.swift:320:53: warning: capture of 'results' with non-Sendable type '[CVPixelBuffer?]' (aka 'Array<Optional<CVBuffer>>') in an isolated local function; this is an error in the Swift 6 language mode
318 | if responses == numThreads {
319 | responses += 1
320 | completion(idempotency, results)
| `- warning: capture of 'results' with non-Sendable type '[CVPixelBuffer?]' (aka 'Array<Optional<CVBuffer>>') in an isolated local function; this is an error in the Swift 6 language mode
321 | }
322 | }
Swift.Array:1:23: note: generic struct 'Array' does not conform to the 'Sendable' protocol
1 | @frozen public struct Array<Element> : _DestructorSafeContainer {
| `- note: generic struct 'Array' does not conform to the 'Sendable' protocol
2 | }
[44/63] Compiling DitheringEngine VideoDitheringEngine.swift
/Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/Video/VideoDitheringEngine.swift:320:53: warning: capture of 'results' with non-Sendable type '[CVPixelBuffer?]' (aka 'Array<Optional<CVBuffer>>') in an isolated local function; this is an error in the Swift 6 language mode
318 | if responses == numThreads {
319 | responses += 1
320 | completion(idempotency, results)
| `- warning: capture of 'results' with non-Sendable type '[CVPixelBuffer?]' (aka 'Array<Optional<CVBuffer>>') in an isolated local function; this is an error in the Swift 6 language mode
321 | }
322 | }
Swift.Array:1:23: note: generic struct 'Array' does not conform to the 'Sendable' protocol
1 | @frozen public struct Array<Element> : _DestructorSafeContainer {
| `- note: generic struct 'Array' does not conform to the 'Sendable' protocol
2 | }
[45/63] Compiling DitheringEngine resource_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/Video/VideoDitheringEngine.swift:320:53: warning: capture of 'results' with non-Sendable type '[CVPixelBuffer?]' (aka 'Array<Optional<CVBuffer>>') in an isolated local function; this is an error in the Swift 6 language mode
318 | if responses == numThreads {
319 | responses += 1
320 | completion(idempotency, results)
| `- warning: capture of 'results' with non-Sendable type '[CVPixelBuffer?]' (aka 'Array<Optional<CVBuffer>>') in an isolated local function; this is an error in the Swift 6 language mode
321 | }
322 | }
Swift.Array:1:23: note: generic struct 'Array' does not conform to the 'Sendable' protocol
1 | @frozen public struct Array<Element> : _DestructorSafeContainer {
| `- note: generic struct 'Array' does not conform to the 'Sendable' protocol
2 | }
[46/63] Compiling DitheringEngine ImageColor.swift
[47/63] Compiling DitheringEngine ImageDescription.swift
[48/63] Compiling DitheringEngine ImageDescriptionFormat.swift
[49/63] Compiling DitheringEngine LUT.swift
[50/63] Compiling DitheringEngine LUTCollection.swift
[51/63] Compiling DitheringEngine LUTPalette.swift
[52/63] Compiling DitheringEngine DitherMethods.swift
[53/63] Compiling DitheringEngine DitheringEngine.swift
[54/63] Compiling DitheringEngine ErrorDiffusionDitheringCustomization.swift
[55/63] Compiling DitheringEngine AnyPublisher+Extension.swift
[56/63] Compiling DitheringEngine Array+Extension.swift
[57/63] Compiling DitheringEngine Numeric+Extension.swift
[58/63] Compiling DitheringEngine EmptySettingsConfiguration.swift
[59/63] Compiling DitheringEngine FloydSteinbergSettingsConfiguration.swift
[60/63] Compiling DitheringEngine NoiseDitheringSettingsConfiguration.swift
[61/63] Compiling DitheringEngine PaletteSelectionSettingsConfiguration.swift
[62/63] Compiling DitheringEngine QuantizedColorSettingsConfiguration.swift
[63/63] Compiling DitheringEngine WhiteNoiseSettingsConfiguration.swift
Build complete! (8.77s)
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/Metal/OrderedDithering.metal
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "DitheringEngine",
"name" : "DitheringEngine",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "maccatalyst",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "DitheringEngine",
"targets" : [
"DitheringEngine"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "DitheringEngineTests",
"module_type" : "SwiftTarget",
"name" : "DitheringEngineTests",
"path" : "Tests/DitheringEngineTests",
"sources" : [
"DitheringEngineTests.swift",
"SettingsCodableTests.swift",
"TestingHelpers.swift",
"TestsError.swift"
],
"target_dependencies" : [
"DitheringEngine"
],
"type" : "test"
},
{
"c99name" : "DitheringEngine",
"module_type" : "SwiftTarget",
"name" : "DitheringEngine",
"path" : "Sources/DitheringEngine",
"product_memberships" : [
"DitheringEngine"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/DitheringEngine/PrivacyInfo.xcprivacy",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"CustomPaletteSettings.swift",
"DitherMehtod.swift",
"DitherMethods/Dither-Atkinson.swift",
"DitherMethods/Dither-Bayer.swift",
"DitherMethods/Dither-CleanThreshold.swift",
"DitherMethods/Dither-ErrorDiffusion.swift",
"DitherMethods/Dither-FloydSteinberg.swift",
"DitherMethods/Dither-JarvisJudiceNinke.swift",
"DitherMethods/Dither-Noise.swift",
"DitherMethods/Dither-None.swift",
"DitherMethods/Dither-Ordered.swift",
"DitherMethods/Dither-WhiteNoise.swift",
"DitherMethods/DitherMethods.swift",
"DitheringEngine.swift",
"ErrorDiffusionDitheringCustomization.swift",
"Extensions/AnyPublisher+Extension.swift",
"Extensions/Array+Extension.swift",
"Extensions/Numeric+Extension.swift",
"Extensions/SIMD3+Extension.swift",
"Helpers/CGImageDataTransformer.swift",
"Helpers/WhiteNoiseGenerator.swift",
"Helpers/clamp.swift",
"Helpers/convertColorspace.swift",
"Helpers/equallySpacedColors.swift",
"ImageColor.swift",
"ImageDescription.swift",
"ImageDescriptionFormat.swift",
"LUT.swift",
"LUTCollection.swift",
"LUTPalette.swift",
"Metal/MetalOrderedDithering.swift",
"Nameable.swift",
"OrderedDitheringThresholdConfiguration.swift",
"Palette.swift",
"Palettes/Palette-Apple2.swift",
"Palettes/Palette-BlackAndWhite.swift",
"Palettes/Palette-CGA.swift",
"Palettes/Palette-GameBoy.swift",
"Palettes/Palette-Grayscale.swift",
"Palettes/Palette-Intellivision.swift",
"Palettes/Palette-Quantized.swift",
"Palettes/Palettes.swift",
"SettingsConfiguration.swift",
"SettingsConfigurations/Apple2SettingsConfiguration.swift",
"SettingsConfigurations/BayerSettingsConfiguration.swift",
"SettingsConfigurations/CGASettingsConfiguration.swift",
"SettingsConfigurations/CustomPaletteSettingsConfiguration.swift",
"SettingsConfigurations/DitherMethodSettingsConfiguration.swift",
"SettingsConfigurations/EmptySettingsConfiguration.swift",
"SettingsConfigurations/FloydSteinbergSettingsConfiguration.swift",
"SettingsConfigurations/NoiseDitheringSettingsConfiguration.swift",
"SettingsConfigurations/PaletteSelectionSettingsConfiguration.swift",
"SettingsConfigurations/QuantizedColorSettingsConfiguration.swift",
"SettingsConfigurations/WhiteNoiseSettingsConfiguration.swift",
"ThresholdMap.swift",
"Video/VideoAssembler.swift",
"Video/VideoDescription.swift",
"Video/VideoDitheringEngine.swift"
],
"type" : "library"
}
],
"tools_version" : "5.8"
}
Done.