Swift Package Index

Build Information

Failed to build SquirrelCore, reference master (b7a7c4), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 21 Apr 2026 08:04:34 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: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Swift-Squirrel/Squirrel-Core.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Swift-Squirrel/Squirrel-Core
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at b7a7c41 Custom representation type
Cloned https://github.com/Swift-Squirrel/Squirrel-Core.git
Revision (git rev-parse @):
b7a7c4128c5a1d4d18baa5cf0f3dc91793e5c620
SUCCESS checkout https://github.com/Swift-Squirrel/Squirrel-Core.git at master
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Build
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Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Swift-Squirrel/Squirrel-Core.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/sharplet/Regex.git
Resolve Package Graph
Updating from https://github.com/sharplet/Regex.git
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-21 04:04:32.315 xcodebuild[529:3069] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-21-04_04-04-0032.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because root depends on 'regex' 1.1.0..<2.0.0.
'regex' < 2.0.0 cannot be used because no versions of 'regex' match the requirement 1.1.2..<2.0.0 and 'regex' < 1.1.2 contains incompatible tools version (3.1.0).
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Updating from https://github.com/sharplet/Regex.git
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-21 04:04:34.610 xcodebuild[630:3772] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-21-04_04-04-0034.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because root depends on 'regex' 1.1.0..<2.0.0.
'regex' < 2.0.0 cannot be used because no versions of 'regex' match the requirement 1.1.2..<2.0.0 and 'regex' < 1.1.2 contains incompatible tools version (3.1.0).
BUILD FAILURE 6.3 macosXcodebuild