Swift Package Index

Build Information

Failed to build libpcache_Swift, reference 1.2.3 (c65dff), with Swift 6.1 for macOS (SPM) on 16 Jul 2026 21:00:16 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RuiNelson/libpcache_Swift.git
Reference: 1.2.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/RuiNelson/libpcache_Swift
 * tag               1.2.3      -> FETCH_HEAD
HEAD is now at c65dff9 feat: update libpcache to 1.1.5 and document FIFO delete compaction cost
Submodule path 'Sources/CLibPCache/libpcache': checked out '7d52f8f841ed45283fd5842ab7530854ca2134f2'
Submodule path 'Sources/CLibPCache/xxhash': checked out 'e573d4d2aaeaba0f3e5a0a9a54144a1f2b4b56e7'
Submodule 'Sources/CLibPCache/libpcache' (https://github.com/RuiNelson/libpcache.git) registered for path 'Sources/CLibPCache/libpcache'
Submodule 'Sources/CLibPCache/xxhash' (https://github.com/Cyan4973/xxHash.git) registered for path 'Sources/CLibPCache/xxhash'
Cloning into '/Users/admin/builder/spi-builder-workspace/Sources/CLibPCache/libpcache'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Sources/CLibPCache/xxhash'...
Cloned https://github.com/RuiNelson/libpcache_Swift.git
Revision (git rev-parse @):
c65dff94af40d1f0582061444b6a3f76b47b074a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/RuiNelson/libpcache_Swift.git at 1.2.3
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/RuiNelson/libpcache_Swift.git
https://github.com/RuiNelson/libpcache_Swift.git
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: fatalError
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
BUILD FAILURE 6.1 macosSpm