BackgroundKeeper – Build Information

Build Information

Failed to build BackgroundKeeper, reference 1.0.0 (6303cc), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 09:19:37 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/timi2506/BackgroundKeeper.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/timi2506/BackgroundKeeper
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 6303cc6 Update README.md
Cloned https://github.com/timi2506/BackgroundKeeper.git
Revision (git rev-parse @):
6303cc6ad85c46a0fbc21599cb7d25480cd3d6ee
SUCCESS checkout https://github.com/timi2506/BackgroundKeeper.git at 1.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/timi2506/BackgroundKeeper.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
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error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile BackgroundKeeper.swift
/Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift:17:17: [1;31merror: [1;39m'AVAudioSession' is unavailable in macOS[0;0m
[0;36m15 |[0;0m
[0;36m16 |[0;0m         do {
[0;36m17 |[0;0m             try [4;39mAVAudioSession[0;0m.sharedInstance().setCategory(.playback, mode: .default, options: [.mixWithOthers])
   [0;36m|[0;0m                 `- [1;31merror: [1;39m'AVAudioSession' is unavailable in macOS[0;0m
[0;36m18 |[0;0m             try AVAudioSession.sharedInstance().setActive(true)
[0;36m19 |[0;0m
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSession.h:32:12: [1;39mnote: [1;39m'AVAudioSession' has been explicitly marked unavailable here[0;0m
 [0;36m30 |[0;0m NS_SWIFT_SENDABLE
 [0;36m31 |[0;0m API_AVAILABLE(ios(3.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos)
 [0;36m32 |[0;0m @interface AVAudioSession : NSObject {
    [0;36m|[0;0m            `- [1;39mnote: [1;39m'AVAudioSession' has been explicitly marked unavailable here[0;0m
 [0;36m33 |[0;0m @private
 [0;36m34 |[0;0m 	void *_impl;
/Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift:17:32: [1;31merror: [1;39m'sharedInstance()' is unavailable in macOS[0;0m
[0;36m15 |[0;0m
[0;36m16 |[0;0m         do {
[0;36m17 |[0;0m             try AVAudioSession.[4;39msharedInstance[0;0m().setCategory(.playback, mode: .default, options: [.mixWithOthers])
   [0;36m|[0;0m                                `- [1;31merror: [1;39m'sharedInstance()' is unavailable in macOS[0;0m
[0;36m18 |[0;0m             try AVAudioSession.sharedInstance().setActive(true)
[0;36m19 |[0;0m
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSession.h:38:1: [1;39mnote: [1;39m'sharedInstance()' has been explicitly marked unavailable here[0;0m
 [0;36m36 |[0;0m
 [0;36m37 |[0;0m /// Return singleton instance.
 [0;36m38 |[0;0m + (AVAudioSession *)sharedInstance API_AVAILABLE(ios(3.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos);
    [0;36m|[0;0m `- [1;39mnote: [1;39m'sharedInstance()' has been explicitly marked unavailable here[0;0m
 [0;36m39 |[0;0m
 [0;36m40 |[0;0m /// Get the list of categories available on the device.  Certain categories may be unavailable on
/Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift:17:49: [1;31merror: [1;39m'setCategory(_:mode:options:)' is unavailable in macOS[0;0m
[0;36m15 |[0;0m
[0;36m16 |[0;0m         do {
[0;36m17 |[0;0m             try AVAudioSession.sharedInstance().[4;39msetCategory[0;0m(.playback, mode: .default, options: [.mixWithOthers])
   [0;36m|[0;0m                                                 `- [1;31merror: [1;39m'setCategory(_:mode:options:)' is unavailable in macOS[0;0m
[0;36m18 |[0;0m             try AVAudioSession.sharedInstance().setActive(true)
[0;36m19 |[0;0m
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSession.h:53:1: [1;39mnote: [1;39m'setCategory(_:mode:options:)' has been explicitly marked unavailable here[0;0m
 [0;36m51 |[0;0m 	API_AVAILABLE(ios(6.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos);
 [0;36m52 |[0;0m /// Set session category and mode with options.
 [0;36m53 |[0;0m - (BOOL)setCategory:(AVAudioSessionCategory)category
    [0;36m|[0;0m `- [1;39mnote: [1;39m'setCategory(_:mode:options:)' has been explicitly marked unavailable here[0;0m
 [0;36m54 |[0;0m 			   mode:(AVAudioSessionMode)mode
 [0;36m55 |[0;0m 			options:(AVAudioSessionCategoryOptions)options
/Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift:17:62: [1;31merror: [1;39m'playback' is unavailable in macOS[0;0m
[0;36m15 |[0;0m
[0;36m16 |[0;0m         do {
[0;36m17 |[0;0m             try AVAudioSession.sharedInstance().setCategory(.[4;39mplayback[0;0m, mode: .default, options: [.mixWithOthers])
   [0;36m|[0;0m                                                              `- [1;31merror: [1;39m'playback' is unavailable in macOS[0;0m
[0;36m18 |[0;0m             try AVAudioSession.sharedInstance().setActive(true)
[0;36m19 |[0;0m
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSessionTypes.h:103:40: [1;39mnote: [1;39m'playback' has been explicitly marked unavailable here[0;0m
 [0;36m101 |[0;0m
 [0;36m102 |[0;0m /*! Use this category for music tracks.*/
 [0;36m103 |[0;0m OS_EXPORT AVAudioSessionCategory const AVAudioSessionCategoryPlayback			API_AVAILABLE(ios(3.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos);
     [0;36m|[0;0m                                        `- [1;39mnote: [1;39m'playback' has been explicitly marked unavailable here[0;0m
 [0;36m104 |[0;0m
 [0;36m105 |[0;0m /*! Use this category when recording audio. */
/Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift:17:79: [1;31merror: [1;39m'default' is unavailable in macOS[0;0m
[0;36m15 |[0;0m
[0;36m16 |[0;0m         do {
[0;36m17 |[0;0m             try AVAudioSession.sharedInstance().setCategory(.playback, mode: .[4;39mdefault[0;0m, options: [.mixWithOthers])
   [0;36m|[0;0m                                                                               `- [1;31merror: [1;39m'default' is unavailable in macOS[0;0m
[0;36m18 |[0;0m             try AVAudioSession.sharedInstance().setActive(true)
[0;36m19 |[0;0m
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSessionTypes.h:139:36: [1;39mnote: [1;39m'default' has been explicitly marked unavailable here[0;0m
 [0;36m137 |[0;0m
 [0;36m138 |[0;0m /*! The default mode */
 [0;36m139 |[0;0m OS_EXPORT AVAudioSessionMode const AVAudioSessionModeDefault API_AVAILABLE(ios(5.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos);
     [0;36m|[0;0m                                    `- [1;39mnote: [1;39m'default' has been explicitly marked unavailable here[0;0m
 [0;36m140 |[0;0m
 [0;36m141 |[0;0m /*! Only valid with AVAudioSessionCategoryPlayAndRecord.  Appropriate for Voice over IP
/Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift:18:17: [1;31merror: [1;39m'AVAudioSession' is unavailable in macOS[0;0m
[0;36m16 |[0;0m         do {
[0;36m17 |[0;0m             try AVAudioSession.sharedInstance().setCategory(.playback, mode: .default, options: [.mixWithOthers])
[0;36m18 |[0;0m             try [4;39mAVAudioSession[0;0m.sharedInstance().setActive(true)
   [0;36m|[0;0m                 `- [1;31merror: [1;39m'AVAudioSession' is unavailable in macOS[0;0m
[0;36m19 |[0;0m
[0;36m20 |[0;0m             MPNowPlayingInfoCenter.default().nowPlayingInfo = nil
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSession.h:32:12: [1;39mnote: [1;39m'AVAudioSession' has been explicitly marked unavailable here[0;0m
 [0;36m30 |[0;0m NS_SWIFT_SENDABLE
 [0;36m31 |[0;0m API_AVAILABLE(ios(3.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos)
 [0;36m32 |[0;0m @interface AVAudioSession : NSObject {
    [0;36m|[0;0m            `- [1;39mnote: [1;39m'AVAudioSession' has been explicitly marked unavailable here[0;0m
 [0;36m33 |[0;0m @private
 [0;36m34 |[0;0m 	void *_impl;
/Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift:18:32: [1;31merror: [1;39m'sharedInstance()' is unavailable in macOS[0;0m
[0;36m16 |[0;0m         do {
[0;36m17 |[0;0m             try AVAudioSession.sharedInstance().setCategory(.playback, mode: .default, options: [.mixWithOthers])
[0;36m18 |[0;0m             try AVAudioSession.[4;39msharedInstance[0;0m().setActive(true)
   [0;36m|[0;0m                                `- [1;31merror: [1;39m'sharedInstance()' is unavailable in macOS[0;0m
[0;36m19 |[0;0m
[0;36m20 |[0;0m             MPNowPlayingInfoCenter.default().nowPlayingInfo = nil
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSession.h:38:1: [1;39mnote: [1;39m'sharedInstance()' has been explicitly marked unavailable here[0;0m
 [0;36m36 |[0;0m
 [0;36m37 |[0;0m /// Return singleton instance.
 [0;36m38 |[0;0m + (AVAudioSession *)sharedInstance API_AVAILABLE(ios(3.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos);
    [0;36m|[0;0m `- [1;39mnote: [1;39m'sharedInstance()' has been explicitly marked unavailable here[0;0m
 [0;36m39 |[0;0m
 [0;36m40 |[0;0m /// Get the list of categories available on the device.  Certain categories may be unavailable on
/Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift:18:49: [1;31merror: [1;39m'setActive' is unavailable in Swift[0;0m
[0;36m16 |[0;0m         do {
[0;36m17 |[0;0m             try AVAudioSession.sharedInstance().setCategory(.playback, mode: .default, options: [.mixWithOthers])
[0;36m18 |[0;0m             try AVAudioSession.sharedInstance().[4;39msetActive[0;0m(true)
   [0;36m|[0;0m                                                 `- [1;31merror: [1;39m'setActive' is unavailable in Swift[0;0m
[0;36m19 |[0;0m
[0;36m20 |[0;0m             MPNowPlayingInfoCenter.default().nowPlayingInfo = nil
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSession.h:264:1: [1;39mnote: [1;39m'setActive' has been explicitly marked unavailable here[0;0m
[0;36m262 |[0;0m 	no longer return AVAudioSessionErrorCodeIsBusy.
[0;36m263 |[0;0m */
[0;36m264 |[0;0m - (BOOL)setActive:(BOOL)active error:(NSError **)outError API_AVAILABLE(ios(3.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos);
    [0;36m|[0;0m `- [1;39mnote: [1;39m'setActive' has been explicitly marked unavailable here[0;0m
[0;36m265 |[0;0m - (BOOL)setActive:(BOOL)active withOptions:(AVAudioSessionSetActiveOptions)options error:(NSError **)outError API_AVAILABLE(ios(6.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos);
[0;36m266 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift:35:14: [1;31merror: [1;39m'AVAudioSession' is unavailable in macOS[0;0m
[0;36m33 |[0;0m         player = nil
[0;36m34 |[0;0m         MPNowPlayingInfoCenter.default().nowPlayingInfo = nil
[0;36m35 |[0;0m         try? [4;39mAVAudioSession[0;0m.sharedInstance().setActive(false)
   [0;36m|[0;0m              `- [1;31merror: [1;39m'AVAudioSession' is unavailable in macOS[0;0m
[0;36m36 |[0;0m     }
[0;36m37 |[0;0m }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSession.h:32:12: [1;39mnote: [1;39m'AVAudioSession' has been explicitly marked unavailable here[0;0m
 [0;36m30 |[0;0m NS_SWIFT_SENDABLE
 [0;36m31 |[0;0m API_AVAILABLE(ios(3.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos)
 [0;36m32 |[0;0m @interface AVAudioSession : NSObject {
    [0;36m|[0;0m            `- [1;39mnote: [1;39m'AVAudioSession' has been explicitly marked unavailable here[0;0m
 [0;36m33 |[0;0m @private
 [0;36m34 |[0;0m 	void *_impl;
/Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift:35:29: [1;31merror: [1;39m'sharedInstance()' is unavailable in macOS[0;0m
[0;36m33 |[0;0m         player = nil
[0;36m34 |[0;0m         MPNowPlayingInfoCenter.default().nowPlayingInfo = nil
[0;36m35 |[0;0m         try? AVAudioSession.[4;39msharedInstance[0;0m().setActive(false)
   [0;36m|[0;0m                             `- [1;31merror: [1;39m'sharedInstance()' is unavailable in macOS[0;0m
[0;36m36 |[0;0m     }
[0;36m37 |[0;0m }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSession.h:38:1: [1;39mnote: [1;39m'sharedInstance()' has been explicitly marked unavailable here[0;0m
 [0;36m36 |[0;0m
 [0;36m37 |[0;0m /// Return singleton instance.
 [0;36m38 |[0;0m + (AVAudioSession *)sharedInstance API_AVAILABLE(ios(3.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos);
    [0;36m|[0;0m `- [1;39mnote: [1;39m'sharedInstance()' has been explicitly marked unavailable here[0;0m
 [0;36m39 |[0;0m
 [0;36m40 |[0;0m /// Get the list of categories available on the device.  Certain categories may be unavailable on
/Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift:35:46: [1;31merror: [1;39m'setActive' is unavailable in Swift[0;0m
[0;36m33 |[0;0m         player = nil
[0;36m34 |[0;0m         MPNowPlayingInfoCenter.default().nowPlayingInfo = nil
[0;36m35 |[0;0m         try? AVAudioSession.sharedInstance().[4;39msetActive[0;0m(false)
   [0;36m|[0;0m                                              `- [1;31merror: [1;39m'setActive' is unavailable in Swift[0;0m
[0;36m36 |[0;0m     }
[0;36m37 |[0;0m }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSession.h:264:1: [1;39mnote: [1;39m'setActive' has been explicitly marked unavailable here[0;0m
[0;36m262 |[0;0m 	no longer return AVAudioSessionErrorCodeIsBusy.
[0;36m263 |[0;0m */
[0;36m264 |[0;0m - (BOOL)setActive:(BOOL)active error:(NSError **)outError API_AVAILABLE(ios(3.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos);
    [0;36m|[0;0m `- [1;39mnote: [1;39m'setActive' has been explicitly marked unavailable here[0;0m
[0;36m265 |[0;0m - (BOOL)setActive:(BOOL)active withOptions:(AVAudioSessionSetActiveOptions)options error:(NSError **)outError API_AVAILABLE(ios(6.0), watchos(2.0), tvos(9.0)) API_UNAVAILABLE(macos);
[0;36m266 |[0;0m
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BackgroundKeeper.build/Debug/BackgroundKeeper-t.build/DerivedSources/resource_bundle_accessor.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/BackgroundKeeper/BackgroundKeeper.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BackgroundKeeper.build/Debug/BackgroundKeeper-t.build/Objects-normal/arm64/BackgroundKeeper.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BackgroundKeeper.build/Debug/BackgroundKeeper-t.build/Objects-normal/arm64/BackgroundKeeper.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BackgroundKeeper.build/Debug/BackgroundKeeper-t.build/Objects-normal/arm64/BackgroundKeeper.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BackgroundKeeper.build/Debug/BackgroundKeeper-t.build/Objects-normal/arm64/BackgroundKeeper.dia -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -swift-module-cross-import MediaPlayer /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/MediaPlayer.framework/Modules/MediaPlayer.swiftcrossimport/AppIntents.swiftoverlay -swift-module-cross-import MediaPlayer /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/MediaPlayer.framework/Modules/MediaPlayer.swiftcrossimport/AppIntents.swiftoverlay -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros 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error: Build failed
BUILD FAILURE 6.4 macosSpm