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 USearch, reference main (fd6279), with Swift 5.10 for macOS (SPM) on 4 Sep 2025 16:41:28 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/unum-cloud/usearch.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/unum-cloud/usearch
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at fd6279a Release: v2.21.0 [skip ci] ### Minor
Submodule path 'fp16': checked out '0a92994d729ff76a58f692d3028ca1b64b145d91'
Submodule path 'simsimd': checked out '869b8d84930af1413c34c92ede48e18d1d951b6d'
Submodule path 'stringzilla': checked out '2f4b1386ca2ed3c4178c1e4f467a2e78a911f3b2'
Submodule 'fp16' (https://github.com/maratyszcza/fp16) registered for path 'fp16'
Submodule 'simsimd' (https://github.com/ashvardanian/simsimd) registered for path 'simsimd'
Submodule 'stringzilla' (https://github.com/ashvardanian/stringzilla) registered for path 'stringzilla'
Cloning into '/Users/admin/builder/spi-builder-workspace/fp16'...
Cloning into '/Users/admin/builder/spi-builder-workspace/simsimd'...
Cloning into '/Users/admin/builder/spi-builder-workspace/stringzilla'...
Cloned https://github.com/unum-cloud/usearch.git
Revision (git rev-parse @):
fd6279af6bc205baab1e0ad48651cc0f875cdb7d
SUCCESS checkout https://github.com/unum-cloud/usearch.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/unum-cloud/usearch.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