Swift Package IndexBuild Information
Failed to build SwiftSound, reference main (abb8dc), with Swift 6.3 for Linux on 15 Apr 2026 18:12:34 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build 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/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 abb8dcd chore: add homebrew installation
Cloned https://github.com/mesqueeb/SwiftSound.git
Revision (git rev-parse @):
abb8dcd71fcec817dc99157956aaa25031ee809f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mesqueeb/SwiftSound.git at main
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Build
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Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/mesqueeb/SwiftSound.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/KarthikRIyer/swiftplot.git
Fetching https://github.com/apple/swift-argument-parser
[1/6708] Fetching swiftplot
[270/24231] Fetching swiftplot, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (2.34s)
[6650/6708] Fetching swiftplot
Fetched https://github.com/KarthikRIyer/swiftplot.git from cache (3.40s)
Computing version for https://github.com/KarthikRIyer/swiftplot.git
Computed https://github.com/KarthikRIyer/swiftplot.git at 2.0.0 (7.51s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.90s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
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: you may be able to install freetype2 using your system-packager:
apt-get install libfreetype6-dev
warning: you may be able to install freetype2 using your system-packager:
apt-get install libfreetype6-dev
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/17] Write sources
[8/17] Write swift-version-24593BA9C3E375BF.txt
[10/49] Emitting module SwiftPlot
[11/53] Compiling SwiftPlot ScatterPlotSeriesOptions.swift
[12/53] Compiling SwiftPlot SequencePlots.swift
[13/53] Compiling SwiftPlot Series.swift
[14/53] Compiling SwiftPlot SubPlot.swift
[15/53] Compiling SwiftPlot HistogramSeriesOptions.swift
[16/53] Compiling SwiftPlot Label.swift
[17/53] Compiling SwiftPlot LayoutComponent.swift
[18/53] Compiling SwiftPlot Spacing.swift
[19/53] Emitting module ArgumentParserToolInfo
[20/53] Compiling ArgumentParserToolInfo ToolInfo.swift
[21/54] Wrapping AST for ArgumentParserToolInfo for debugging
[23/100] Emitting module ArgumentParser
[24/106] Compiling ArgumentParser ParentCommand.swift
[25/106] Compiling ArgumentParser AsyncParsableCommand.swift
[26/106] Compiling ArgumentParser CommandConfiguration.swift
[27/106] Compiling ArgumentParser CommandGroup.swift
[28/106] Compiling ArgumentParser EnumerableFlag.swift
[29/106] Compiling ArgumentParser ExpressibleByArgument.swift
[30/106] Compiling ArgumentParser ParsableArguments.swift
[31/106] Compiling ArgumentParser StringExtensions.swift
[32/106] Compiling ArgumentParser SwiftExtensions.swift
[33/106] Compiling ArgumentParser DumpHelpGenerator.swift
[34/106] Compiling ArgumentParser HelpCommand.swift
[35/106] Compiling ArgumentParser Foundation.swift
[36/106] Compiling ArgumentParser Mutex.swift
[37/106] Compiling ArgumentParser Platform.swift
[38/106] Compiling ArgumentParser SequenceExtensions.swift
[39/106] Compiling ArgumentParser NameSpecification.swift
[40/106] Compiling ArgumentParser Option.swift
[41/106] Compiling ArgumentParser OptionGroup.swift
[48/106] Compiling ArgumentParser ArgumentVisibility.swift
[49/106] Compiling ArgumentParser CompletionKind.swift
[50/106] Compiling ArgumentParser Errors.swift
[51/106] Compiling ArgumentParser Flag.swift
[53/106] Compiling ArgumentParser BashCompletionsGenerator.swift
[54/106] Compiling ArgumentParser CompletionsGenerator.swift
[55/106] Compiling ArgumentParser FishCompletionsGenerator.swift
[64/107] Compiling ArgumentParser Tree.swift
[65/107] Compiling ArgumentParser CodingKeyValidator.swift
[66/107] Compiling ArgumentParser NonsenseFlagsValidator.swift
[67/107] Compiling ArgumentParser ParsableArgumentsValidation.swift
[68/107] Compiling ArgumentParser PositionalArgumentsValidator.swift
[69/107] Compiling ArgumentParser UniqueNamesValidator.swift
[73/107] Compiling ArgumentParser ZshCompletionsGenerator.swift
[74/107] Compiling ArgumentParser Argument.swift
[75/107] Compiling ArgumentParser ArgumentDiscussion.swift
[76/107] Compiling ArgumentParser ArgumentHelp.swift
[85/107] Compiling ArgumentParser HelpGenerator.swift
[86/107] Compiling ArgumentParser MessageInfo.swift
[87/107] Compiling ArgumentParser UsageGenerator.swift
[88/107] Compiling ArgumentParser CollectionExtensions.swift
[89/107] Compiling ArgumentParser InputOrigin.swift
[90/107] Compiling ArgumentParser Name.swift
[91/107] Compiling ArgumentParser Parsed.swift
[92/107] Compiling ArgumentParser ParsedValues.swift
[93/107] Compiling ArgumentParser ParserError.swift
[94/107] Compiling ArgumentParser SplitArguments.swift
[95/107] Compiling ArgumentParser ParsableCommand.swift
[96/107] Compiling ArgumentParser ArgumentDecoder.swift
[97/107] Compiling ArgumentParser ArgumentDefinition.swift
[98/107] Compiling ArgumentParser ArgumentSet.swift
[99/107] Compiling ArgumentParser CommandParser.swift
[100/107] Compiling ArgumentParser InputKey.swift
[101/110] Wrapping AST for SwiftPlot for debugging
[103/110] Emitting module SVGRenderer
[104/110] Compiling SVGRenderer SVGRenderer.swift
[105/111] Wrapping AST for SVGRenderer for debugging
[106/111] Wrapping AST for ArgumentParser for debugging
error: emit-module command failed with exit code 1 (use -v to see invocation)
[108/117] Emitting module SwiftSound
/host/spi-builder-workspace/Sources/SwiftSound/fft.swift:1:8: error: no such module 'Accelerate'
1 | import Accelerate
| `- error: no such module 'Accelerate'
2 |
3 | public func fft(samples: [Float], sampleRate: Float) -> [(frequency: Float, amplitude: Float)] {
[109/117] Compiling SwiftSound stft.swift
/host/spi-builder-workspace/Sources/SwiftSound/fft.swift:1:8: error: no such module 'Accelerate'
1 | import Accelerate
| `- error: no such module 'Accelerate'
2 |
3 | public func fft(samples: [Float], sampleRate: Float) -> [(frequency: Float, amplitude: Float)] {
[110/117] Compiling SwiftSound revealInFinder.swift
/host/spi-builder-workspace/Sources/SwiftSound/fft.swift:1:8: error: no such module 'Accelerate'
1 | import Accelerate
| `- error: no such module 'Accelerate'
2 |
3 | public func fft(samples: [Float], sampleRate: Float) -> [(frequency: Float, amplitude: Float)] {
[111/117] Compiling SwiftSound fft.swift
/host/spi-builder-workspace/Sources/SwiftSound/fft.swift:1:8: error: no such module 'Accelerate'
1 | import Accelerate
| `- error: no such module 'Accelerate'
2 |
3 | public func fft(samples: [Float], sampleRate: Float) -> [(frequency: Float, amplitude: Float)] {
[112/117] Compiling SwiftSound spectrumToSvg.swift
/host/spi-builder-workspace/Sources/SwiftSound/fft.swift:1:8: error: no such module 'Accelerate'
1 | import Accelerate
| `- error: no such module 'Accelerate'
2 |
3 | public func fft(samples: [Float], sampleRate: Float) -> [(frequency: Float, amplitude: Float)] {
[113/117] Compiling SwiftSound readRawAudio.swift
/host/spi-builder-workspace/Sources/SwiftSound/fft.swift:1:8: error: no such module 'Accelerate'
1 | import Accelerate
| `- error: no such module 'Accelerate'
2 |
3 | public func fft(samples: [Float], sampleRate: Float) -> [(frequency: Float, amplitude: Float)] {
BUILD FAILURE 6.3 linux