Swift Package Index

Build Information

Failed to build swift-lifetime, reference 4.0.0 (d32618), with Swift 6.3 for macOS (SPM) on 18 Oct 2026 09:40:54 UTC.

Build Command

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

Build Log

========================================
RunAll
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Builder version: 5.1.3
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/optional-dev/swift-lifetime.git
Reference: 4.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/optional-dev/swift-lifetime
 * tag               4.0.0      -> FETCH_HEAD
HEAD is now at d32618a chore!: require Swift 6.4 and Apple OS 27
Cloned https://github.com/optional-dev/swift-lifetime.git
Revision (git rev-parse @):
d32618abb4679cf92e0fb2fe8e6e3c6b3130a3b7
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/optional-dev/swift-lifetime.git at 4.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/optional-dev/swift-lifetime.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