The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build Demark, reference 1.0.0 (9e01f6), with Swift 5.10 for macOS (SPM) on 31 May 2025 17:10:21 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/steipete/Demark.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/steipete/Demark
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 9e01f67 More puns
Cloned https://github.com/steipete/Demark.git
Revision (git rev-parse @):
9e01f67e57d7115c03c688d906cf0e88f22f6d83
SUCCESS checkout https://github.com/steipete/Demark.git at 1.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/steipete/Demark.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.10.0
BUILD FAILURE 5.10 macosSpm