Swift Package IndexBuild Information
Successful build of DSWaveformImage, reference main (bc1b2b), with Swift 6.1 for macOS (SPM) on 25 Jun 2026 16:03:29 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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 InferSendableFromCapturesBuild Log
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RunAll
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Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/dmrschmidt/DSWaveformImage.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dmrschmidt/DSWaveformImage
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at bc1b2b1 Merge pull request #112 from dmrschmidt/claude/objective-mirzakhani-252b2e
Cloned https://github.com/dmrschmidt/DSWaveformImage.git
Revision (git rev-parse @):
bc1b2b1e7fce2eb46150c64045c720782d18595d
SUCCESS checkout https://github.com/dmrschmidt/DSWaveformImage.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/dmrschmidt/DSWaveformImage.git
https://github.com/dmrschmidt/DSWaveformImage.git
{
"dependencies" : [
],
"manifest_display_name" : "DSWaveformImage",
"name" : "DSWaveformImage",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "DSWaveformImage",
"targets" : [
"DSWaveformImage"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "DSWaveformImageViews",
"targets" : [
"DSWaveformImageViews"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "WaveformScreenshots",
"targets" : [
"WaveformScreenshots"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "WaveformScreenshots",
"module_type" : "SwiftTarget",
"name" : "WaveformScreenshots",
"path" : "Promotion/Generator",
"product_memberships" : [
"WaveformScreenshots"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Promotion/Generator/example_stereo.m4a",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"DSWaveformImage"
],
"type" : "executable"
},
{
"c99name" : "DSWaveformImageViews",
"module_type" : "SwiftTarget",
"name" : "DSWaveformImageViews",
"path" : "Sources/DSWaveformImageViews",
"product_memberships" : [
"DSWaveformImageViews"
],
"sources" : [
"SwiftUI/DefaultShapeStyler.swift",
"SwiftUI/VersionMigrations.swift",
"SwiftUI/WaveformLiveCanvas.swift",
"SwiftUI/WaveformShape.swift",
"SwiftUI/WaveformView.swift",
"UIKit/WaveformImageView.swift",
"UIKit/WaveformLiveView.swift"
],
"target_dependencies" : [
"DSWaveformImage"
],
"type" : "library"
},
{
"c99name" : "DSWaveformImageTests",
"module_type" : "SwiftTarget",
"name" : "DSWaveformImageTests",
"path" : "Tests/DSWaveformImageTests",
"sources" : [
"AmplitudeScalingTests.swift",
"TestSupport.swift",
"WaveformAnalyzerTests.swift",
"WaveformImageDrawerTests.swift"
],
"target_dependencies" : [
"DSWaveformImage"
],
"type" : "test"
},
{
"c99name" : "DSWaveformImage",
"module_type" : "SwiftTarget",
"name" : "DSWaveformImage",
"path" : "Sources/DSWaveformImage",
"product_memberships" : [
"DSWaveformImage",
"DSWaveformImageViews",
"WaveformScreenshots"
],
"sources" : [
"Renderers/CircularWaveformRenderer.swift",
"Renderers/LinearWaveformRenderer.swift",
"Renderers/WaveformRenderer.swift",
"TempiFFT.swift",
"WaveformAnalyzer.swift",
"WaveformImageDrawer+iOS.swift",
"WaveformImageDrawer+macOS.swift",
"WaveformImageDrawer.swift",
"WaveformImageTypes.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Building for debugging...
[0/9] Write sources
[2/9] Copying example_stereo.m4a
[2/9] Write sources
[3/9] Write WaveformScreenshots-entitlement.plist
[5/9] Write swift-version-2F0A5646E1D333AE.txt
[7/19] Compiling DSWaveformImage WaveformImageTypes.swift
[8/19] Compiling DSWaveformImage WaveformImageDrawer.swift
/Users/admin/builder/spi-builder-workspace/Sources/DSWaveformImage/WaveformImageDrawer.swift:50:14: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
48 | position: Waveform.Position = .middle,
49 | completionHandler: @escaping (Result<DSImage, Error>) -> ()) {
50 | Task {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
51 | do {
52 | let image = try await render(fromAudioAt: audioAssetURL, with: configuration, renderer: renderer, qos: qos, position: position)
| `- note: closure captures 'self' which is accessible to code in the current task
53 | completionHandler(.success(image))
54 | } catch {
[9/19] Compiling DSWaveformImage WaveformAnalyzer.swift
/Users/admin/builder/spi-builder-workspace/Sources/DSWaveformImage/WaveformAnalyzer.swift:76:58: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
74 | /// - Parameter qos: QoS of the DispatchQueue the calculations are performed (and returned) on.
75 | public func samples(fromAsset audioAsset: AVAsset, count: Int, channelSelection: Waveform.ChannelSelection = .merged, qos: DispatchQoS.QoSClass = .userInitiated) async throws -> [Float] {
76 | try await Task(priority: taskPriority(qos: qos)) {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
77 | let assetReader = try AVAssetReader(asset: audioAsset)
| `- note: closure captures 'audioAsset' which is accessible to code in the current task
78 |
79 | guard let assetTrack = try await audioAsset.loadTracks(withMediaType: .audio).first else {
/Users/admin/builder/spi-builder-workspace/Sources/DSWaveformImage/WaveformAnalyzer.swift:145:14: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
143 | @available(*, deprecated, renamed: "samples(fromAudioAt:count:qos:)")
144 | public func samples(fromAudioAt audioAssetURL: URL, count: Int, qos: DispatchQoS.QoSClass = .userInitiated, completionHandler: @escaping (Result<[Float], Error>) -> ()) {
145 | Task {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
146 | do {
147 | let samples = try await samples(fromAudioAt: audioAssetURL, count: count, qos: qos)
148 | completionHandler(.success(samples))
| `- note: closure captures 'completionHandler' which is accessible to code in the current task
149 | } catch {
150 | completionHandler(.failure(error))
[10/19] Compiling DSWaveformImage TempiFFT.swift
[11/19] Compiling DSWaveformImage LinearWaveformRenderer.swift
[12/19] Compiling DSWaveformImage WaveformImageDrawer+macOS.swift
[13/19] Compiling DSWaveformImage WaveformImageDrawer+iOS.swift
[14/19] Compiling DSWaveformImage CircularWaveformRenderer.swift
[15/19] Compiling DSWaveformImage WaveformRenderer.swift
[16/19] Emitting module DSWaveformImage
[17/30] Compiling WaveformScreenshots resource_bundle_accessor.swift
[18/30] Compiling WaveformScreenshots main.swift
/Users/admin/builder/spi-builder-workspace/Promotion/Generator/main.swift:69:15: warning: non-sendable type 'WaveformImageDrawer' of let 'drawer' cannot exit main actor-isolated context; this is an error in the Swift 6 language mode
67 | size: CGSize = cardSize
68 | ) async throws -> NSImage {
69 | try await drawer.waveformImage(
| `- warning: non-sendable type 'WaveformImageDrawer' of let 'drawer' cannot exit main actor-isolated context; this is an error in the Swift 6 language mode
70 | fromAudioAt: audioURL,
71 | with: config(
/Users/admin/builder/spi-builder-workspace/Sources/DSWaveformImage/WaveformImageDrawer.swift:6:14: note: class 'WaveformImageDrawer' does not conform to the 'Sendable' protocol
4 |
5 | /// Renders a DSImage of the waveform data calculated by the analyzer.
6 | public class WaveformImageDrawer: ObservableObject {
| `- note: class 'WaveformImageDrawer' does not conform to the 'Sendable' protocol
7 | public enum GenerationError: Error { case generic }
8 |
/Users/admin/builder/spi-builder-workspace/Promotion/Generator/main.swift:11:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'DSWaveformImage'
9 | import AppKit
10 | import Foundation
11 | import DSWaveformImage
| `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'DSWaveformImage'
12 |
13 | // MARK: - Setup
[19/30] Emitting module WaveformScreenshots
[19/30] Write Objects.LinkFileList
[20/30] Linking WaveformScreenshots
[21/30] Applying WaveformScreenshots
[23/30] Compiling DSWaveformImageViews WaveformShape.swift
[24/30] Compiling DSWaveformImageViews DefaultShapeStyler.swift
[25/30] Compiling DSWaveformImageViews VersionMigrations.swift
[26/30] Emitting module DSWaveformImageViews
[27/30] Compiling DSWaveformImageViews WaveformImageView.swift
[28/30] Compiling DSWaveformImageViews WaveformLiveCanvas.swift
[29/30] Compiling DSWaveformImageViews WaveformView.swift
[30/30] Compiling DSWaveformImageViews WaveformLiveView.swift
Build complete! (12.28s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "DSWaveformImage",
"name" : "DSWaveformImage",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "DSWaveformImage",
"targets" : [
"DSWaveformImage"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "DSWaveformImageViews",
"targets" : [
"DSWaveformImageViews"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "WaveformScreenshots",
"targets" : [
"WaveformScreenshots"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "WaveformScreenshots",
"module_type" : "SwiftTarget",
"name" : "WaveformScreenshots",
"path" : "Promotion/Generator",
"product_memberships" : [
"WaveformScreenshots"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Promotion/Generator/example_stereo.m4a",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"DSWaveformImage"
],
"type" : "executable"
},
{
"c99name" : "DSWaveformImageViews",
"module_type" : "SwiftTarget",
"name" : "DSWaveformImageViews",
"path" : "Sources/DSWaveformImageViews",
"product_memberships" : [
"DSWaveformImageViews"
],
"sources" : [
"SwiftUI/DefaultShapeStyler.swift",
"SwiftUI/VersionMigrations.swift",
"SwiftUI/WaveformLiveCanvas.swift",
"SwiftUI/WaveformShape.swift",
"SwiftUI/WaveformView.swift",
"UIKit/WaveformImageView.swift",
"UIKit/WaveformLiveView.swift"
],
"target_dependencies" : [
"DSWaveformImage"
],
"type" : "library"
},
{
"c99name" : "DSWaveformImageTests",
"module_type" : "SwiftTarget",
"name" : "DSWaveformImageTests",
"path" : "Tests/DSWaveformImageTests",
"sources" : [
"AmplitudeScalingTests.swift",
"TestSupport.swift",
"WaveformAnalyzerTests.swift",
"WaveformImageDrawerTests.swift"
],
"target_dependencies" : [
"DSWaveformImage"
],
"type" : "test"
},
{
"c99name" : "DSWaveformImage",
"module_type" : "SwiftTarget",
"name" : "DSWaveformImage",
"path" : "Sources/DSWaveformImage",
"product_memberships" : [
"DSWaveformImage",
"DSWaveformImageViews",
"WaveformScreenshots"
],
"sources" : [
"Renderers/CircularWaveformRenderer.swift",
"Renderers/LinearWaveformRenderer.swift",
"Renderers/WaveformRenderer.swift",
"TempiFFT.swift",
"WaveformAnalyzer.swift",
"WaveformImageDrawer+iOS.swift",
"WaveformImageDrawer+macOS.swift",
"WaveformImageDrawer.swift",
"WaveformImageTypes.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Done.