Swift Package Index

Build Information

Failed to build LibHoney, reference master (4440d3), with Swift 6.3 for macOS (SPM) on 20 Apr 2026 17:15:46 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
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/honeycombio/LibHoney-Cocoa.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/honeycombio/LibHoney-Cocoa
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 4440d3a Note
Cloned https://github.com/honeycombio/LibHoney-Cocoa.git
Revision (git rev-parse @):
4440d3a7a7d7b6a142ca0b97422dfdbbf786906b
SUCCESS checkout https://github.com/honeycombio/LibHoney-Cocoa.git at master
Fetching https://github.com/Alamofire/Alamofire.git
[1/31627] Fetching alamofire
Fetched https://github.com/Alamofire/Alamofire.git from cache (5.98s)
Computing version for https://github.com/Alamofire/Alamofire.git
error: the Swift tools version specification is missing a label; consider inserting 'swift-tools-version:' between the comment marker and the version specifier
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Build
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Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/honeycombio/LibHoney-Cocoa.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Updating https://github.com/Alamofire/Alamofire.git
Updated https://github.com/Alamofire/Alamofire.git (0.69s)
Computing version for https://github.com/Alamofire/Alamofire.git
Computed https://github.com/Alamofire/Alamofire.git at 4.9.1 (3.04s)
Creating working copy for https://github.com/Alamofire/Alamofire.git
Working copy of https://github.com/Alamofire/Alamofire.git resolved at 4.9.1
error: 'spi-builder-workspace': target at '/Users/admin/builder/spi-builder-workspace/Tests/LibHoney-Tests' contains mixed language source files; feature not supported
BUILD FAILURE 6.3 macosSpm