Swift Package Index

Build Information

Failed to build swift-either, reference main (def6fe), with Swift 6.3 for macOS (SPM) on 10 Nov 2026 12:17:48 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/swift-atoms/swift-either.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-atoms/swift-either
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at def6fec swift-format with the Institute configuration on files this session changed (coenttb/work#242)
Cloned https://github.com/swift-atoms/swift-either.git
Revision (git rev-parse @):
def6fec35e612e83dc39949b9f3ce25c3d3a421b
SUCCESS checkout https://github.com/swift-atoms/swift-either.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/swift-atoms/swift-either.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.3.2
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.3.2
BUILD FAILURE 6.3 macosSpm