Swift Package Index

Build Information

Failed to build SwiftGraphviz, reference 0.6.1 (56fab0), with Swift 6.1 for iOS using Xcode 16.3 on 7 Apr 2026 00:15:02 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

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RunAll
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Builder version: 4.69.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Vithanco/SwiftGraphviz.git
Reference: 0.6.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Vithanco/SwiftGraphviz
 * tag               0.6.1      -> FETCH_HEAD
HEAD is now at 56fab06 fix: link libc++ explicitly for Xcode 26 compatibility
Cloned https://github.com/Vithanco/SwiftGraphviz.git
Revision (git rev-parse @):
56fab063ee31ebea9c75116cf2d1b946de2bc55c
SUCCESS checkout https://github.com/Vithanco/SwiftGraphviz.git at 0.6.1
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Build
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Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Vithanco/SwiftGraphviz.git
https://github.com/Vithanco/SwiftGraphviz.git
error: target at '/Users/admin/builder/spi-builder-workspace/Sources' contains mixed language source files; feature not supported
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
target at '/Users/admin/builder/spi-builder-workspace/Sources' contains mixed language source files; feature not supported
Resolve Package Graph
target at '/Users/admin/builder/spi-builder-workspace/Sources' contains mixed language source files; feature not supported
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-06 17:15:01.849 xcodebuild[519:2956] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-06-04_17-15-0001.xcresult
xcodebuild: error: Could not resolve package dependencies:
  target at '/Users/admin/builder/spi-builder-workspace/Sources' contains mixed language source files; feature not supported
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
target at '/Users/admin/builder/spi-builder-workspace/Sources' contains mixed language source files; feature not supported
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-06 17:15:02.560 xcodebuild[684:3887] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-06-04_17-15-0002.xcresult
xcodebuild: error: Could not resolve package dependencies:
  target at '/Users/admin/builder/spi-builder-workspace/Sources' contains mixed language source files; feature not supported
BUILD FAILURE 6.1 iOS