Swift Package Index

Build Information

Failed to build KituraMustache, reference 1.8.200 (30a008), with Swift 6.3 for visionOS using Xcode 26.4 on 11 Apr 2026 21:01:54 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/Kitura/Kitura-MustacheTemplateEngine.git
Reference: 1.8.200
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Kitura/Kitura-MustacheTemplateEngine
 * tag               1.8.200    -> FETCH_HEAD
HEAD is now at 30a0084 Update package reference to community versions (#30)
Cloned https://github.com/Kitura/Kitura-MustacheTemplateEngine.git
Revision (git rev-parse @):
30a00846f6f81f32234e02cd571812bc3376be38
SUCCESS checkout https://github.com/Kitura/Kitura-MustacheTemplateEngine.git at 1.8.200
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Build
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Selected platform:         visionOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Kitura/Kitura-MustacheTemplateEngine.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/Kitura/Kitura-TemplateEngine.git
Fetching from https://github.com/IBM-Swift-Sunset/GRMustache.swift
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.3' to specify the current tools versionResolve Package Graph
Updating from https://github.com/IBM-Swift-Sunset/GRMustache.swift
Updating from https://github.com/Kitura/Kitura-TemplateEngine.git
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.3' to specify the current tools versionResolve Package Graph
Updating from https://github.com/Kitura/Kitura-TemplateEngine.git
Updating from https://github.com/IBM-Swift-Sunset/GRMustache.swift
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.3' to specify the current tools version
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-11 17:01:51.890 xcodebuild[525:3013] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-11-04_17-01-0051.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: 6.3' to specify the current tools version
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/Kitura/Kitura-TemplateEngine.git
Updating from https://github.com/IBM-Swift-Sunset/GRMustache.swift
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.3' to specify the current tools version
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-11 17:01:54.460 xcodebuild[681:3866] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-11-04_17-01-0054.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: 6.3' to specify the current tools version
BUILD FAILURE 6.3 visionOS