Swift Package Index

Build Information

Failed to build Choir, reference main (2c8de8), with Swift 6.4 for macOS (SPM) on 27 Sep 2026 07:39:07 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/halalchristiano/Choir.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/halalchristiano/Choir
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2c8de8a Add voice packs, consent for real-person voices, and faster transcription
Cloned https://github.com/halalchristiano/Choir.git
Revision (git rev-parse @):
2c8de8affcda6811dff9603419413059dc0616d9
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/halalchristiano/Choir.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/halalchristiano/Choir.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 124]
[Planning deferred tasks]
[37 / 54] Choir_Choir
[38 / 54]
[39 / 55] Choir
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[110 / 126] Choir
[111 / 126] Choir
[119 / 127] Choir
[119 / 127] choir-benchmark-product
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Choir/API/ChoirTierOne.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile ChoirTierOne.swift
/Users/admin/builder/spi-builder-workspace/Sources/Choir/API/ChoirTierOne.swift:606:24: warning: call to main actor-isolated instance method 'cancel()' in a synchronous nonisolated context [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/actor-isolated-call\ActorIsolatedCall]8;;\]
604 |             try await completion.wait()
605 |         } onCancel: {
606 |             completion.cancel()
    |                        `- warning: call to main actor-isolated instance method 'cancel()' in a synchronous nonisolated context [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/actor-isolated-call\ActorIsolatedCall]8;;\]
607 |         }
608 |         #else
    :
653 |     }
654 |
655 |     func cancel() {
    |          |- note: calls to instance method 'cancel()' from outside of its actor context are implicitly asynchronous
    |          `- note: main actor isolation inferred from conformance to protocol 'AVAudioPlayerDelegate'
656 |         lock.lock()
657 |         let activePlayer = player
/Users/admin/builder/spi-builder-workspace/Sources/Choir/API/ChoirTierOne.swift:601:26: error: main actor-isolated initializer 'init()' cannot be called from outside of the actor
599 |             encoding.cancel()
600 |         }
601 |         let completion = PlaybackCompletion()
    |                          `- error: main actor-isolated initializer 'init()' cannot be called from outside of the actor
602 |         try completion.start(data: data)
603 |         try await withTaskCancellationHandler {
/Users/admin/builder/spi-builder-workspace/Sources/Choir/API/ChoirTierOne.swift:602:24: error: main actor-isolated instance method 'start(data:)' cannot be called from outside of the actor
600 |         }
601 |         let completion = PlaybackCompletion()
602 |         try completion.start(data: data)
    |                        `- error: main actor-isolated instance method 'start(data:)' cannot be called from outside of the actor
603 |         try await withTaskCancellationHandler {
604 |             try await completion.wait()
[#ActorIsolatedCall]: <https://docs.swift.org/compiler/documentation/diagnostics/actor-isolated-call>
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/DerivedSources/resource_bundle_accessor.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Choir/API/ChoirTierOne.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Choir/AudioOutput/AudioBuffer.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Choir/AudioOutput/AudioEffectChain.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Choir/AudioOutput/AudioEncoder.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Choir/AudioOutput/AudioFilters.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Choir/AudioOutput/AudioMastering.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/AudioOutput/FloatAudioBuffer.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/AudioOutput/TimelineAudioExporter.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/AudioOutput/VoiceQualityMetrics.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Benchmark/BenchmarkHarness.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Benchmark/ReferenceDevice.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Caching/AssetCache.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Caching/LazyAssetStore.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Caching/SynthesisAudioCache.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Choir.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Core/Errors.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Core/SHA256.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Core/SynthesisParameters.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Core/Voice.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Core/VoiceBlending.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Demo/ChoirDemo.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Formant/FormantAcousticModel.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Formant/FormantSynthesis.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Formant/FormantTable.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Formant/FormantVocoder.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/BuiltInLexicon.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/G2PDiagnostics.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/G2PErrorAnalysis.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/G2PEvaluation.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/Heteronyms.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/LinguisticFrontend.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/NumberSpelling.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/Phoneme.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/PhonemeInventory.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/Phonemizer.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/PronunciationDictionary.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/SSMLCParser.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/ScriptureNormalizer.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/SentenceSegmenter.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/StressAssignment.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/StressPredictor.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/TextExpansions.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/TextNormalizer.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/TheologicalLexicon.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/LinguisticFrontend/UserLexicon.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Models/AcousticModel.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Models/Vocoder.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Models/VoicePack.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/NaturalLanguage/ContextualSpeechPlanner.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Prosody/ProsodyFeatures.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Prosody/ProsodyPredictor.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Prosody/ToBI.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Quality/HarvardSentences.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Quality/IntelligibilityHarness.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Quality/ListeningEvaluation.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Quality/TranscriptionScoring.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Synthesis/Cancellation.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Synthesis/RealTimeController.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Synthesis/SeededGenerator.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Synthesis/SynthesisEngine.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Synthesis/SynthesisInput.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Synthesis/SynthesisMetadata.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Synthesis/SynthesisPipeline.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/Synthesis/SynthesisSession.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/VoiceSynthesis/SampleVoice.swift /Users/admin/builder/spi-builder-workspace/Sources/Choir/VoiceSynthesis/SimpleSynthesizer.swift -supplementary-output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/Objects-normal/arm64/supplementaryOutputs-1 -target arm64-apple-macos14.0 -module-can-import-version AVFAudio 794.106 1.0.0 -module-can-import-version AVFoundation 2450.77.5.1 2.0.0 -module-can-import-version Darwin 428.0.10 0 -disable-cross-import-overlay-search -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/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/Objects-normal/arm64/Choir-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Choir -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/Objects-normal/arm64/Choir_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/Objects-normal/arm64/resource_bundle_accessor.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/Objects-normal/arm64/ChoirTierOne.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/Objects-normal/arm64/AudioBuffer.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/Objects-normal/arm64/AudioEffectChain.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/Objects-normal/arm64/AudioEncoder.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/Objects-normal/arm64/AudioFilters.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/Objects-normal/arm64/AudioMastering.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Choir.build/Debug/Choir-t.build/Objects-normal/arm64/Choir.swiftmodule -index-unit-output-path /Choir.build/Debug/Choir-t.build/Objects-normal/arm64/resource_bundle_accessor.o -index-unit-output-path /Choir.build/Debug/Choir-t.build/Objects-normal/arm64/ChoirTierOne.o -index-unit-output-path /Choir.build/Debug/Choir-t.build/Objects-normal/arm64/AudioBuffer.o -index-unit-output-path /Choir.build/Debug/Choir-t.build/Objects-normal/arm64/AudioEffectChain.o -index-unit-output-path /Choir.build/Debug/Choir-t.build/Objects-normal/arm64/AudioEncoder.o -index-unit-output-path /Choir.build/Debug/Choir-t.build/Objects-normal/arm64/AudioFilters.o -index-unit-output-path /Choir.build/Debug/Choir-t.build/Objects-normal/arm64/AudioMastering.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm