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Build Information

Failed to build SwiftSyntax, reference master (32c511), with Swift 6.4 for watchOS using Xcode 27.0 on 15 Sep 2026 19:52:46 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: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/kishikawakatsumi/swiftsyntax.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kishikawakatsumi/swiftsyntax
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 32c5117 Initial import
Cloned https://github.com/kishikawakatsumi/swiftsyntax.git
Revision (git rev-parse @):
32c511755faf379ba6c5feebffa37e21902e6adf
SUCCESS checkout https://github.com/kishikawakatsumi/swiftsyntax.git at master
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Build
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Selected platform:         watchOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/kishikawakatsumi/swiftsyntax.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-package-manager.git
Fetching from https://github.com/apple/swift-llbuild.git
Fetching from https://github.com/apple/swift-tools-support-core.git
Creating working copy of package ‘swift-tools-support-core’
Checking out 0.1.0 of package ‘swift-tools-support-core’
Creating working copy of package ‘swift-package-manager’
Checking out 0.6.0 of package ‘swift-package-manager’
Creating working copy of package ‘swift-llbuild’
Checking out 0.3.0 of package ‘swift-llbuild’
ignoring broken symlink /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-llbuild/lib/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvmproduct 'Utility' required by package 'spi-builder-workspace' target 'SwiftSyntax' not found.Resolve Package Graph
ignoring broken symlink /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-llbuild/lib/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvmproduct 'Utility' required by package 'spi-builder-workspace' target 'SwiftSyntax' not found.
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-15 15:52:45.374 xcodebuild[529:3031] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-15-09_15-52-0045.xcresult
xcodebuild: error: Could not resolve package dependencies:
  product 'Utility' required by package 'spi-builder-workspace' target 'SwiftSyntax' not found.
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
ignoring broken symlink /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-llbuild/lib/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvmproduct 'Utility' required by package 'spi-builder-workspace' target 'SwiftSyntax' not found.
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-15 15:52:46.774 xcodebuild[735:4474] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-15-09_15-52-0046.xcresult
xcodebuild: error: Could not resolve package dependencies:
  product 'Utility' required by package 'spi-builder-workspace' target 'SwiftSyntax' not found.
BUILD FAILURE 6.4 watchOS