The Swift Package Index logo.Swift Package Index

Build Information

Failed to build KituraMustache, reference 1.8.200 (30a008), with Swift 6.4 for macOS (SPM) on 17 Sep 2026 08:48:51 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
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
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Kitura/Kitura-MustacheTemplateEngine.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Fetching https://github.com/Kitura/Kitura-TemplateEngine.git
Fetching https://github.com/IBM-Swift-Sunset/GRMustache.swift
[1/11009] Fetching grmustache.swift
[2/11447] Fetching grmustache.swift, kitura-templateengine
Fetched https://github.com/Kitura/Kitura-TemplateEngine.git (1.43s)
Fetched https://github.com/IBM-Swift-Sunset/GRMustache.swift (1.43s)
Computing version for https://github.com/IBM-Swift-Sunset/GRMustache.swift
error: 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 macosSpm