Swift Package IndexBuild Information
Failed to build swift-speech-recognizer, reference main (35e56f), with Swift 6.3 for macOS (SPM) on 13 Apr 2026 15:21:49 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/renaudjenny/swift-speech-recognizer.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/renaudjenny/swift-speech-recognizer
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 35e56f6 docs(README): add Swift Package Index badges
Cloned https://github.com/renaudjenny/swift-speech-recognizer.git
Revision (git rev-parse @):
35e56f64ac07499678ed87e88ec25ebc528f65b0
SUCCESS checkout https://github.com/renaudjenny/swift-speech-recognizer.git at main
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ResolveProductDependencies
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Resolving dependencies ...
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warning: '.resolve-product-dependencies': dependency 'swift-speech-recognizer' is not used by any target
Found 1 product dependencies
- swift-dependencies
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/renaudjenny/swift-speech-recognizer.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/8] Write sources
[7/8] Write swift-version--6988338F2F200930.txt
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[17/21] Compiling XCTestDynamicOverlay Deprecations.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[18/43] Emitting module SwiftSpeechRecognizer
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSpeechRecognizer/SwiftSpeechRecognizer.swift:2:8: error: This library is not compatible with macOS
1 | #if os(macOS)
2 | #error("This library is not compatible with macOS")
| `- error: This library is not compatible with macOS
3 | #endif
4 |
[19/43] Compiling SwiftSpeechRecognizer SpeechRecognitionEngineError.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSpeechRecognizer/SwiftSpeechRecognizer.swift:2:8: error: This library is not compatible with macOS
1 | #if os(macOS)
2 | #error("This library is not compatible with macOS")
| `- error: This library is not compatible with macOS
3 | #endif
4 |
[20/43] Compiling SwiftSpeechRecognizer SwiftSpeechRecognizer.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSpeechRecognizer/SwiftSpeechRecognizer.swift:2:8: error: This library is not compatible with macOS
1 | #if os(macOS)
2 | #error("This library is not compatible with macOS")
| `- error: This library is not compatible with macOS
3 | #endif
4 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSpeechRecognizer/SwiftSpeechRecognizer.swift:74:49: warning: converting function value of type '@MainActor (SFSpeechRecognizerAuthorizationStatus) -> Void' to '(SFSpeechRecognizerAuthorizationStatus) -> Void' loses global actor 'MainActor'; this is an error in the Swift 6 language mode
72 |
73 | func requestAuthorization() {
74 | SFSpeechRecognizer.requestAuthorization { @MainActor [weak self] authorizationStatus in
| `- warning: converting function value of type '@MainActor (SFSpeechRecognizerAuthorizationStatus) -> Void' to '(SFSpeechRecognizerAuthorizationStatus) -> Void' loses global actor 'MainActor'; this is an error in the Swift 6 language mode
75 | self?.authorizationStatus(authorizationStatus)
76 | }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSpeechRecognizer/SwiftSpeechRecognizer.swift:89:28: error: 'AVAudioSession' is unavailable in macOS
87 |
88 | // Configure the audio session for the app.
89 | let audioSession = AVAudioSession.sharedInstance()
| `- error: 'AVAudioSession' is unavailable in macOS
90 | try audioSession.setCategory(.playAndRecord, mode: .measurement, options: .duckOthers)
91 | try audioSession.setActive(true, options: .notifyOthersOnDeactivation)
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSession.h:29:12: note: 'AVAudioSession' has been explicitly marked unavailable here
27 | NS_SWIFT_SENDABLE
28 | API_AVAILABLE(ios(3.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos)
29 | @interface AVAudioSession : NSObject {
| `- note: 'AVAudioSession' has been explicitly marked unavailable here
30 | @private
31 | void *_impl;
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSpeechRecognizer/SwiftSpeechRecognizer.swift:89:43: error: 'sharedInstance()' is unavailable in macOS
87 |
88 | // Configure the audio session for the app.
89 | let audioSession = AVAudioSession.sharedInstance()
| `- error: 'sharedInstance()' is unavailable in macOS
90 | try audioSession.setCategory(.playAndRecord, mode: .measurement, options: .duckOthers)
91 | try audioSession.setActive(true, options: .notifyOthersOnDeactivation)
AVFAudio.AVAudioSession.sharedInstance:3:19: note: 'sharedInstance()' has been explicitly marked unavailable here
1 | class AVAudioSession {
2 | @available(macOS, unavailable)
3 | open class func sharedInstance() -> AVAudioSession}
| `- note: 'sharedInstance()' has been explicitly marked unavailable here
4 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSpeechRecognizer/SwiftSpeechRecognizer.swift:90:26: error: 'setCategory(_:mode:options:)' is unavailable in macOS
88 | // Configure the audio session for the app.
89 | let audioSession = AVAudioSession.sharedInstance()
90 | try audioSession.setCategory(.playAndRecord, mode: .measurement, options: .duckOthers)
| `- error: 'setCategory(_:mode:options:)' is unavailable in macOS
91 | try audioSession.setActive(true, options: .notifyOthersOnDeactivation)
92 | let inputNode = audioEngine.inputNode
AVFAudio.AVAudioSession.setCategory:3:13: note: 'setCategory(_:mode:options:)' has been explicitly marked unavailable here
1 | class AVAudioSession {
2 | @available(macOS, unavailable)
3 | open func setCategory(_ category: AVAudioSession.Category, mode: AVAudioSession.Mode, options: AVAudioSession.CategoryOptions = []) throws}
| `- note: 'setCategory(_:mode:options:)' has been explicitly marked unavailable here
4 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSpeechRecognizer/SwiftSpeechRecognizer.swift:90:39: error: 'playAndRecord' is unavailable in macOS
88 | // Configure the audio session for the app.
89 | let audioSession = AVAudioSession.sharedInstance()
90 | try audioSession.setCategory(.playAndRecord, mode: .measurement, options: .duckOthers)
| `- error: 'playAndRecord' is unavailable in macOS
91 | try audioSession.setActive(true, options: .notifyOthersOnDeactivation)
92 | let inputNode = audioEngine.inputNode
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSessionTypes.h:106:40: note: 'playAndRecord' has been explicitly marked unavailable here
104 |
105 | /*! Use this category when recording and playing back audio. */
106 | OS_EXPORT AVAudioSessionCategory const AVAudioSessionCategoryPlayAndRecord API_AVAILABLE(ios(3.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos);
| `- note: 'playAndRecord' has been explicitly marked unavailable here
107 |
108 | /*! Use this category when using a hardware codec or signal processor while
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSpeechRecognizer/SwiftSpeechRecognizer.swift:90:61: error: 'measurement' is unavailable in macOS
88 | // Configure the audio session for the app.
89 | let audioSession = AVAudioSession.sharedInstance()
90 | try audioSession.setCategory(.playAndRecord, mode: .measurement, options: .duckOthers)
| `- error: 'measurement' is unavailable in macOS
91 | try audioSession.setActive(true, options: .notifyOthersOnDeactivation)
92 | let inputNode = audioEngine.inputNode
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSessionTypes.h:160:36: note: 'measurement' has been explicitly marked unavailable here
158 | processing for input and/or output audio signals.
159 | This mode disables some dynamics processing on input and output resulting in a lower output playback level. */
160 | OS_EXPORT AVAudioSessionMode const AVAudioSessionModeMeasurement API_AVAILABLE(ios(5.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos);
| `- note: 'measurement' has been explicitly marked unavailable here
161 |
162 | /*! Appropriate for applications playing movie content. Only valid with AVAudioSessionCategoryPlayback.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSpeechRecognizer/SwiftSpeechRecognizer.swift:91:26: error: 'setActive(_:options:)' is unavailable in macOS
89 | let audioSession = AVAudioSession.sharedInstance()
90 | try audioSession.setCategory(.playAndRecord, mode: .measurement, options: .duckOthers)
91 | try audioSession.setActive(true, options: .notifyOthersOnDeactivation)
| `- error: 'setActive(_:options:)' is unavailable in macOS
92 | let inputNode = audioEngine.inputNode
93 |
AVFAudio.AVAudioSession.setActive:3:13: note: 'setActive(_:options:)' has been explicitly marked unavailable here
1 | class AVAudioSession {
2 | @available(macOS, unavailable)
3 | open func setActive(_ active: Bool, options: AVAudioSession.SetActiveOptions = []) throws}
| `- note: 'setActive(_:options:)' has been explicitly marked unavailable here
4 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSpeechRecognizer/SwiftSpeechRecognizer.swift:107:86: warning: converting function value of type '@MainActor (SFSpeechRecognitionResult?, (any Error)?) -> Void' to '(SFSpeechRecognitionResult?, (any Error)?) -> Void' loses global actor 'MainActor'; this is an error in the Swift 6 language mode
105 | // Create a recognition task for the speech recognition session.
106 | // Keep a reference to the task so that it can be canceled.
107 | recognitionTask = speechRecognizer.recognitionTask(with: recognitionRequest) {
| `- warning: converting function value of type '@MainActor (SFSpeechRecognitionResult?, (any Error)?) -> Void' to '(SFSpeechRecognitionResult?, (any Error)?) -> Void' loses global actor 'MainActor'; this is an error in the Swift 6 language mode
108 | @MainActor [weak self] result, error in
109 | guard let self = self else { return }
[21/43] Compiling SwiftSpeechRecognizer SpeechRecognitionStatus.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSpeechRecognizer/SwiftSpeechRecognizer.swift:2:8: error: This library is not compatible with macOS
1 | #if os(macOS)
2 | #error("This library is not compatible with macOS")
| `- error: This library is not compatible with macOS
3 | #endif
4 |
BUILD FAILURE 6.3 macosSpm