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Build Information

Failed to build SwiftSound, reference main (837586), with Swift 6.4 for Android on 3 Oct 2026 17:39:17 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mesqueeb/SwiftSound.git
Reference: main
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/mesqueeb/SwiftSound
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 8375865 chore: release v1.0.5
Cloned https://github.com/mesqueeb/SwiftSound.git
Revision (git rev-parse @):
837586507ab58af917156e27e87f40289f99ff58
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mesqueeb/SwiftSound.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mesqueeb/SwiftSound.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/host -w "$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
Fetching https://github.com/KarthikRIyer/swiftplot.git
Fetching https://github.com/apple/swift-argument-parser
[1/6708] Fetching swiftplot
[1075/25734] Fetching swiftplot, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (0.96s)
Fetched https://github.com/KarthikRIyer/swiftplot.git (1.03s)
Computing version for https://github.com/KarthikRIyer/swiftplot.git
Computed https://github.com/KarthikRIyer/swiftplot.git at 2.0.0 (2.67s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.24s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/KarthikRIyer/swiftplot.git
Working copy of https://github.com/KarthikRIyer/swiftplot.git resolved at 2.0.0
warning: 'swiftplot': you may be able to install freetype2 using your system-packager:
    apt-get install libfreetype6-dev
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 214]
[Planning deferred tasks]
[5 / 86]
[50 / 90] SwiftPlot
[57 / 99] SwiftPlot
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/ScatterChart.swift:4:32: error: cannot convert value of type 'Double' to specified type 'Float'
  2 |
  3 | fileprivate let MAX_DIV: Float = 50
  4 | fileprivate let sqrt3: Float = sqrt(3)
    |                                `- error: cannot convert value of type 'Double' to specified type 'Float'
  5 |
  6 | // class defining a lineGraph and all its logic
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/AdaptersNamespace.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Axis.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/BarChart.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/BarGraphSeriesOptions.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Color/Color.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Color/ColorMap.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Color/ColorMapData.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/FloatConvertible.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Geometry/EdgeComponents.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Geometry/Rect.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Geometry/Size.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/GraphLayout.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Heatmap-adapter.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Heatmap.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/HelperFunction.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Histogram.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/HistogramSeries.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/HistogramSeriesOptions.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/LayoutComponents/Label.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/LayoutComponents/LayoutComponent.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/LayoutComponents/Spacing.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/LineChart.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Pair.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Plot.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/PlotDimensions.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/PlotMarkers.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/PlotStyleHelpers.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Renderer.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/ScatterChart.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/ScatterPlotSeriesOptions.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/SequencePlots.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/Series.swift /host/spi-builder-workspace/.build/checkouts/swiftplot/Sources/SwiftPlot/SubPlot.swift -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 -suppress-warnings -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/SwiftPlot.build/Debug-android-aarch64/SwiftPlot-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPlot.build/Debug-android-aarch64/SwiftPlot-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPlot.build/Debug-android-aarch64/SwiftPlot-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftPlot -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPlot.build/Debug-android-aarch64/SwiftPlot-t.build/Objects-normal/aarch64/SwiftPlot_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPlot.build/Debug-android-aarch64/SwiftPlot-t.build/Objects-normal/aarch64/Modules/SwiftPlot.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPlot.build/Debug-android-aarch64/SwiftPlot-t.build/Objects-normal/aarch64/Modules/SwiftPlot.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPlot.build/Debug-android-aarch64/SwiftPlot-t.build/Objects-normal/aarch64/SwiftPlot-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPlot.build/Debug-android-aarch64/SwiftPlot-t.build/Objects-normal/aarch64/SwiftPlot-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPlot.build/Debug-android-aarch64/SwiftPlot-t.build/Objects-normal/aarch64/SwiftPlot-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPlot.build/Debug-android-aarch64/SwiftPlot-t.build/Objects-normal/aarch64/Modules/SwiftPlot.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android