Build Information
Successful build of swift-ass-renderer, reference main (28919f), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 15:57:07 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mihai8804858/swift-ass-renderer.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mihai8804858/swift-ass-renderer
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 28919f6 Fix package manifest for Swift < 6.0
Cloned https://github.com/mihai8804858/swift-ass-renderer.git
Revision (git rev-parse @):
28919f6b5ddd896d327b0283f8d97624902236e6
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mihai8804858/swift-ass-renderer.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/mihai8804858/swift-ass-renderer.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 304]
[Planning 231 / 304]
[Planning deferred tasks]
[Starting]
[75 / 136] swift-ass-renderer_SwiftAssRenderer
[92 / 136]
[95 / 139] SwiftLibass
[105 / 201]
[110 / 201]
[115 / 201]
[116 / 201]
[120 / 201]
[122 / 201]
[125 / 201]
[129 / 201]
[131 / 201]
[132 / 201]
[143 / 201] IssueReporting
[147 / 201] SwiftLibass
[168 / 201] ConcurrencyExtras
[170 / 201] ConcurrencyExtras-product
[181 / 202] ConcurrencyExtras
[188 / 212]
[190 / 212]
[194 / 212] SwiftAssBlend
[195 / 212] CombineSchedulers
[206 / 253]
[215 / 253]
[216 / 253]
[218 / 253]
[221 / 253]
[223 / 253]
[224 / 253]
[236 / 253] CombineSchedulers
[243 / 254] SwiftAssRenderer
[249 / 276]
[250 / 276]
[252 / 276]
[253 / 276]
[256 / 276]
[267 / 276] SwiftAssRenderer
[273 / 276] SwiftAssRenderer
Build complete! (13.18 sec)
Fetching https://github.com/mihai8804858/swift-snapshot-testing
[1/3413] Fetching swift-snapshot-testing
Fetched https://github.com/mihai8804858/swift-snapshot-testing (2.63s)
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/mihai8804858/swift-libass
Fetching https://github.com/pointfreeco/combine-schedulers
[1/2686] Fetching combine-schedulers
[2/3588] Fetching combine-schedulers, swift-libass
[3499/83587] Fetching combine-schedulers, swift-libass, swift-syntax
Fetched https://github.com/mihai8804858/swift-libass (2.33s)
[5886/82685] Fetching combine-schedulers, swift-syntax
Fetched https://github.com/swiftlang/swift-syntax (12.17s)
Fetched https://github.com/pointfreeco/combine-schedulers (12.17s)
Computing version for https://github.com/mihai8804858/swift-libass
Computed https://github.com/mihai8804858/swift-libass at 1.4.0 (12.91s)
Computing version for https://github.com/pointfreeco/combine-schedulers
Computed https://github.com/pointfreeco/combine-schedulers at 1.2.2 (0.58s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
Fetching https://github.com/pointfreeco/swift-concurrency-extras
[1/1058] Fetching swift-concurrency-extras
[425/7194] Fetching swift-concurrency-extras, swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (1.94s)
Fetched https://github.com/pointfreeco/swift-concurrency-extras (1.94s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.0 (2.65s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras
Computed https://github.com/pointfreeco/swift-concurrency-extras at 1.4.1 (0.56s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.1 (2.46s)
Creating working copy for https://github.com/mihai8804858/swift-libass
Working copy of https://github.com/mihai8804858/swift-libass resolved at 1.4.0
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.0
Creating working copy for https://github.com/pointfreeco/combine-schedulers
Working copy of https://github.com/pointfreeco/combine-schedulers resolved at 1.2.2
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 1.4.1
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.1
Creating working copy for https://github.com/mihai8804858/swift-snapshot-testing
Working copy of https://github.com/mihai8804858/swift-snapshot-testing resolved at main (4ee19ec)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAssRenderer/Wrapper/LibraryWrapper.swift:5:9: [1;33mwarning: [1;39mstored property 'image' of 'Sendable'-conforming struct 'LibraryRenderResult' has non-Sendable type 'ass_image'[0;0m
[0;36m3 |[0;0m
[0;36m4 |[0;0m struct LibraryRenderResult: Sendable {
[0;36m5 |[0;0m let image: ASS_Image
[0;36m|[0;0m `- [1;33mwarning: [1;39mstored property 'image' of 'Sendable'-conforming struct 'LibraryRenderResult' has non-Sendable type 'ass_image'[0;0m
[0;36m6 |[0;0m let changed: Bool
[0;36m7 |[0;0m }
/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include/libass/../libass/ass/ass.h:62:16: [1;39mnote: [1;39mstruct 'ass_image' does not conform to the 'Sendable' protocol[0;0m
[0;36m60 |[0;0m * e.g. in the worst case a bitmap has the size stride * (h - 1) + w.
[0;36m61 |[0;0m */
[0;36m62 |[0;0m typedef struct ass_image {
[0;36m|[0;0m `- [1;39mnote: [1;39mstruct 'ass_image' does not conform to the 'Sendable' protocol[0;0m
[0;36m63 |[0;0m int w, h; // Bitmap width/height
[0;36m64 |[0;0m int stride; // Bitmap stride
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAssRenderer/Wrapper/LibraryWrapper.swift:5:9: [1;33mwarning: [1;39mstored property 'image' of 'Sendable'-conforming struct 'LibraryRenderResult' has non-Sendable type 'ass_image'[0;0m
[0;36m3 |[0;0m
[0;36m4 |[0;0m struct LibraryRenderResult: Sendable {
[0;36m5 |[0;0m let image: ASS_Image
[0;36m|[0;0m `- [1;33mwarning: [1;39mstored property 'image' of 'Sendable'-conforming struct 'LibraryRenderResult' has non-Sendable type 'ass_image'[0;0m
[0;36m6 |[0;0m let changed: Bool
[0;36m7 |[0;0m }
/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include/libass/../libass/ass/ass.h:62:16: [1;39mnote: [1;39mstruct 'ass_image' does not conform to the 'Sendable' protocol[0;0m
[0;36m60 |[0;0m * e.g. in the worst case a bitmap has the size stride * (h - 1) + w.
[0;36m61 |[0;0m */
[0;36m62 |[0;0m typedef struct ass_image {
[0;36m|[0;0m `- [1;39mnote: [1;39mstruct 'ass_image' does not conform to the 'Sendable' protocol[0;0m
[0;36m63 |[0;0m int w, h; // Bitmap width/height
[0;36m64 |[0;0m int stride; // Bitmap stride
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAssRenderer/Composition/AssSubtitlesRenderer+Composition.swift:57:9: [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
[0;36m55 |[0;0m
[0;36m56 |[0;0m private func performAttachment(to playerItem: AVPlayerItem, asset: AVAsset, scale: CGFloat) {
[0;36m57 |[0;0m Task { @MainActor in
[0;36m|[0;0m |- [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39mto silence this warning, handle the error inside the task, or store/discard the task value explicitly[0;0m
[0;36m58 |[0;0m let composition = AssVideoComposition(asset: asset, renderer: self, scale: scale)
[0;36m59 |[0;0m playerItem.videoComposition = try await composition.makeAVVideoComposition()
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
Build complete.
{
"dependencies" : [
{
"identity" : "swift-snapshot-testing",
"requirement" : {
"branch" : [
"main"
]
},
"type" : "sourceControl",
"url" : "https://github.com/mihai8804858/swift-snapshot-testing"
},
{
"identity" : "swift-libass",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/mihai8804858/swift-libass"
},
{
"identity" : "combine-schedulers",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/pointfreeco/combine-schedulers"
}
],
"manifest_display_name" : "swift-ass-renderer",
"name" : "swift-ass-renderer",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "visionos",
"version" : "1.0"
},
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "maccatalyst",
"version" : "15.0"
}
],
"products" : [
{
"name" : "SwiftAssRenderer",
"targets" : [
"SwiftAssRenderer"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"6"
],
"targets" : [
{
"c99name" : "SwiftAssRendererTests",
"module_type" : "SwiftTarget",
"name" : "SwiftAssRendererTests",
"path" : "Tests",
"product_dependencies" : [
"SnapshotTesting"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/Resources/Fonts",
"rule" : {
"copy" : {
}
}
},
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/Resources/Subs",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"Extensions/CoreGraphicsTests.swift",
"FontConfig/FontConfigTests.swift",
"Helpers/FuncCheck.swift",
"Helpers/Snapshots.swift",
"Mocks/MockBundle.swift",
"Mocks/MockContentsLoader.swift",
"Mocks/MockDispatchQueue.swift",
"Mocks/MockFileManager.swift",
"Mocks/MockFontConfig.swift",
"Mocks/MockImagePipeline.swift",
"Mocks/MockLibraryWrapper.swift",
"Mocks/MockLogger.swift",
"Pipeline/AccelerateImagePipelineTests.swift",
"Pipeline/BlendImagePipelineTests.swift",
"Pipeline/PipelineTestCase.swift",
"Renderer/AssSubtitlesRendererTests.swift",
"Wrapper/LibraryWrapperTests.swift"
],
"target_dependencies" : [
"SwiftAssRenderer"
],
"type" : "test"
},
{
"c99name" : "SwiftAssRenderer",
"module_type" : "SwiftTarget",
"name" : "SwiftAssRenderer",
"path" : "Sources/SwiftAssRenderer",
"product_dependencies" : [
"SwiftLibass",
"CombineSchedulers"
],
"product_memberships" : [
"SwiftAssRenderer"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/SwiftAssRenderer/Resources/PrivacyInfo.xcprivacy",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"Composition/AssSubtitlesRenderer+Composition.swift",
"Composition/AssVideoComposition.swift",
"Extensions/AVPlayer.swift",
"Extensions/Bundle.swift",
"Extensions/CALayer.swift",
"Extensions/CoreGraphics.swift",
"Extensions/DispatchQueue.swift",
"Extensions/FileManager.swift",
"Extensions/Lock.swift",
"Extensions/Tuple.swift",
"Extensions/View.swift",
"FontConfig/FontConfig.swift",
"Loader/ContentsLoader.swift",
"Logger/Logger.swift",
"Overlay/AssSubtitles.swift",
"Overlay/AssSubtitlesAttachModifier.swift",
"Overlay/AssSubtitlesView+AVPlayerLayer.swift",
"Overlay/AssSubtitlesView+AVPlayerView.swift",
"Overlay/AssSubtitlesView+AVPlayerViewController.swift",
"Overlay/AssSubtitlesView.swift",
"Overlay/Platform.swift",
"Pipeline/AccelerateImagePipeline.swift",
"Pipeline/BlendImagePipeline.swift",
"Pipeline/ImagePipelineHelpers.swift",
"Pipeline/ImagePipelineType.swift",
"Pipeline/ProcessedImage.swift",
"Renderer/AssSubtitlesRenderer.swift",
"Wrapper/LibraryWrapper.swift"
],
"target_dependencies" : [
"SwiftAssBlend"
],
"type" : "library"
},
{
"c99name" : "SwiftAssBlend",
"module_type" : "ClangTarget",
"name" : "SwiftAssBlend",
"path" : "Sources/SwiftAssBlend",
"product_dependencies" : [
"SwiftLibass"
],
"product_memberships" : [
"SwiftAssRenderer"
],
"sources" : [
"RenderBlend.c"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
Done.