Build Information
Failed to build containerization, reference 0.16.2 (e8aff2), with Swift 6.0 for macOS (SPM) on 9 Dec 2025 22:00:36 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/apple/containerization.git
Reference: 0.16.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/containerization
* tag 0.16.2 -> FETCH_HEAD
HEAD is now at e8aff29 Cgroup2Manager: Fix cgroup deletions (#439)
Cloned https://github.com/apple/containerization.git
Revision (git rev-parse @):
e8aff29be3b97afa18ccc256126466ae5e611bea
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/containerization.git at 0.16.2
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/apple/containerization.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.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 6.0.3
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.0.3
BUILD FAILURE 6.0 macosSpm