Swift Package Index

Build Information

Failed to build Ocelot, reference 1.0.0-beta1 (c89a20), with Swift 6.4 for watchOS using Xcode 27.0 on 16 Sep 2026 16:09:15 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/openkitten/ocelot.git
Reference: 1.0.0-beta1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/openkitten/ocelot
 * tag               1.0.0-beta1 -> FETCH_HEAD
HEAD is now at c89a208 Newer cheetah JSON
Cloned https://github.com/openkitten/ocelot.git
Revision (git rev-parse @):
c89a2084a7a158be25a622bddfffa73ec1d4d200
SUCCESS checkout https://github.com/openkitten/ocelot.git at 1.0.0-beta1
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Build
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Selected platform:         watchOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/openkitten/ocelot.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/OpenKitten/CryptoKitten.git
Fetching from https://github.com/OpenKitten/Cheetah.git
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.4' to specify the current tools versionResolve Package Graph
Updating from https://github.com/OpenKitten/CryptoKitten.git
Updating from https://github.com/OpenKitten/Cheetah.git
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.4' to specify the current tools version
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-16 12:09:13.754 xcodebuild[529:3020] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-16-09_12-09-0013.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.4' to specify the current tools version
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
Updating from https://github.com/OpenKitten/Cheetah.git
Updating from https://github.com/OpenKitten/CryptoKitten.git
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.4' to specify the current tools version
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-16 12:09:15.680 xcodebuild[650:3855] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-16-09_12-09-0015.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.4' to specify the current tools version
BUILD FAILURE 6.4 watchOS