Swift Package IndexBuild Information
Failed to build Notus, reference master (26f700), with Swift 6.4 for Android on 16 Sep 2026 18:22:43 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/cremo-music/notus.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/cremo-music/notus
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 26f700e Update readme
Cloned https://github.com/cremo-music/notus.git
Revision (git rev-parse @):
26f700e07c0c4b3ca664e28af68f67b25fc1a603
SUCCESS checkout https://github.com/cremo-music/notus.git at master
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Build
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Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/cremo-music/notus.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Building for debugging...
[Planning deferred tasks]
[28 / 36] Notus
[29 / 36] Notus
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/Notus/Performance/Players/FancyPlayer.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile FancyPlayer.swift
/host/spi-builder-workspace/Sources/Notus/Performance/Players/FancyPlayer.swift:165:39: [1;31merror: [1;39mcannot convert value of type 'Float' to expected argument type 'Double'[0;0m
[0;36m163 |[0;0m {
[0;36m164 |[0;0m let fromVol = events[0].vol
[0;36m165 |[0;0m let toVol_ = round(Float(fromVol) * factor)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot convert value of type 'Float' to expected argument type 'Double'[0;0m
[0;36m166 |[0;0m let toVol = UInt8(max(0, min(toVol_, 127)))
[0;36m167 |[0;0m
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/Notus/Music/Channel.swift /host/spi-builder-workspace/Sources/Notus/Music/Instrument.swift /host/spi-builder-workspace/Sources/Notus/Music/MusicNotationSimpleTypes.swift /host/spi-builder-workspace/Sources/Notus/Music/MusicUtils.swift /host/spi-builder-workspace/Sources/Notus/Music/Percussion.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/Canine/CanineMain.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/Canine/ChordsAndBass.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/Canine/Solo.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/Canine/SoloChordsAndBass.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/Canine/ThemeChordsAndBass.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/Canine/ThemeMel.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/Canine/ThemeSoloInterlude.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/Chameleon.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/Counterpoint.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/DrumSolo.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/FrereJacques.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/James.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/LillePeterEdderkop.swift /host/spi-builder-workspace/Sources/Notus/MusicExamples/Triol.swift /host/spi-builder-workspace/Sources/Notus/MusicNotation.swift /host/spi-builder-workspace/Sources/Notus/NotusIO/Midi/MidiToMusic.swift /host/spi-builder-workspace/Sources/Notus/NotusIO/Midi/MidiToNotusBuilders.swift /host/spi-builder-workspace/Sources/Notus/NotusIO/Midi/MusicSequenceBuilder.swift /host/spi-builder-workspace/Sources/Notus/NotusIO/Midi/MusicToMidi.swift /host/spi-builder-workspace/Sources/Notus/NotusIO/Midi/Validaters.swift /host/spi-builder-workspace/Sources/Notus/NotusIO/Playback/MidiPlayer.swift /host/spi-builder-workspace/Sources/Notus/Performance/Duration.swift /host/spi-builder-workspace/Sources/Notus/Performance/Event.swift /host/spi-builder-workspace/Sources/Notus/Performance/MusicToPerformance.swift /host/spi-builder-workspace/Sources/Notus/Performance/Performance.swift -primary-file /host/spi-builder-workspace/Sources/Notus/Performance/Pitch.swift -primary-file /host/spi-builder-workspace/Sources/Notus/Performance/Players/DefaultPlayer.swift -primary-file /host/spi-builder-workspace/Sources/Notus/Performance/Players/FancyPlayer.swift -primary-file /host/spi-builder-workspace/Sources/Notus/Performance/UserPatchMap.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/Notus.build/Debug-android-aarch64/Notus-t.build/Objects-normal/aarch64/supplementaryOutputs-8 -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Notus.build/Debug-android-aarch64/Notus-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Notus.build/Debug-android-aarch64/Notus-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Notus.build/Debug-android-aarch64/Notus-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Notus -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Notus.build/Debug-android-aarch64/Notus-t.build/Objects-normal/aarch64/Notus_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Notus.build/Debug-android-aarch64/Notus-t.build/Objects-normal/aarch64/Pitch.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Notus.build/Debug-android-aarch64/Notus-t.build/Objects-normal/aarch64/DefaultPlayer.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Notus.build/Debug-android-aarch64/Notus-t.build/Objects-normal/aarch64/FancyPlayer.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Notus.build/Debug-android-aarch64/Notus-t.build/Objects-normal/aarch64/UserPatchMap.o -index-unit-output-path /Notus.build/Debug-android-aarch64/Notus-t.build/Objects-normal/aarch64/Pitch.o -index-unit-output-path /Notus.build/Debug-android-aarch64/Notus-t.build/Objects-normal/aarch64/DefaultPlayer.o -index-unit-output-path /Notus.build/Debug-android-aarch64/Notus-t.build/Objects-normal/aarch64/FancyPlayer.o -index-unit-output-path /Notus.build/Debug-android-aarch64/Notus-t.build/Objects-normal/aarch64/UserPatchMap.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android