Swift Package Index

Build Information

Failed to build USearch, reference main (33d3ab), with Swift 6.4 for Linux on 4 Nov 2026 13:22:23 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/unum-cloud/usearch.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/unum-cloud/usearch
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 33d3ab6 Make: Stop publishing Docker images, Maven artifacts and Vercel docs
Submodule path 'numkong': checked out '254198d3cc1e9fbbfc194484d20cc9767dd8a676'
Submodule path 'stringzilla': checked out '30d3e2129654d8269b3f66726414f9694c834e25'
Submodule 'numkong' (https://github.com/ashvardanian/NumKong) registered for path 'numkong'
Submodule 'stringzilla' (https://github.com/ashvardanian/stringzilla) registered for path 'stringzilla'
Cloning into '/host/spi-builder-workspace/numkong'...
Cloning into '/host/spi-builder-workspace/stringzilla'...
Cloned https://github.com/unum-cloud/usearch.git
Revision (git rev-parse @):
33d3ab6416f87581fe0bc6cc833bac9f516a0c82
SUCCESS checkout https://github.com/unum-cloud/usearch.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/unum-cloud/usearch.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
linux-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:b44244c3c3fc9f2af9eceb487c9bff83319ab045277845df83db1e4f60420d2c
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.4-latest
Fetching https://github.com/ashvardanian/NumKong
[1/37163] Fetching numkong
Fetched https://github.com/ashvardanian/NumKong (2.58s)
Computing version for https://github.com/ashvardanian/NumKong
Computed https://github.com/ashvardanian/NumKong at 7.8.7 (2.76s)
Creating working copy for https://github.com/ashvardanian/NumKong
Working copy of https://github.com/ashvardanian/NumKong resolved at 7.8.7
warning: 'spi-builder-workspace': found 4 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/swift/README.md
    /host/spi-builder-workspace/swift/USearchIndex+Sugar.swift
    /host/spi-builder-workspace/swift/USearchIndex.swift
    /host/spi-builder-workspace/swift/Util.swift
Building for debugging...
[Pre-planning 1 / 156]
[22 / 61] CNumKongDispatch
[34 / 61] CNumKongDispatch
[37 / 61] CNumKongDispatch
[41 / 61] CNumKongDispatch
[42 / 61] CNumKongDispatch
[48 / 61] CNumKongDispatch
[50 / 61]
[55 / 66] USearch
[56 / 66] CNumKongDispatch
[57 / 66] USearch
[62 / 66] USearchC
[63 / 66] USearch
error: Build input file cannot be found: '/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/CNumKong.o'. Did you forget to declare this file as an output of a script phase or custom build rule which produces it?
error: Libtool /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/libUSearch.a normal failed with a nonzero exit code. Command line:     cd /host/spi-builder-workspace
    /usr/bin/llvm-ar rcs /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/libUSearch.a @/host/spi-builder-workspace/.build/out/Intermediates.noindex/USearch.build/Debug-linux-x86_64/USearch-product-p.build/Objects-normal/x86_64/USearch.LinkFileList
error: Build failed
BUILD FAILURE 6.4 linux