Build Information
Failed to build SwiftGraphviz, reference main (56fab0), with Swift 6.2 for watchOS using Xcode 26.3 on 7 Apr 2026 10:24:12 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: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Vithanco/SwiftGraphviz
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
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 main
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Build
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Selected platform: watchOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/Vithanco/SwiftGraphviz.git
Command line invocation:
/Applications/Xcode-26.0.0.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)
2026-04-07 06:24:11.479 xcodebuild[522:2954] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-07-04_06-24-0011.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-26.0.0.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)
2026-04-07 06:24:12.367 xcodebuild[597:3627] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-07-04_06-24-0012.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 6.2 watchOS