Build Information
Failed to build STM, reference master (35b4b1), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 08:49:02 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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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/lbrndnr/swift-stm.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/lbrndnr/swift-stm
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 35b4b13 Add performance test
Cloned https://github.com/lbrndnr/swift-stm.git
Revision (git rev-parse @):
35b4b13e6c018f64f46f6fdef4fcd496c38ad7ea
SUCCESS checkout https://github.com/lbrndnr/swift-stm.git at master
error: the package at '/Users/admin/builder/swift-atomics' cannot be accessed (/Users/admin/builder/swift-atomics doesn't exist in file system)
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/lbrndnr/swift-stm.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
error: the package at '/Users/admin/builder/swift-atomics' cannot be accessed (/Users/admin/builder/swift-atomics doesn't exist in file system)
BUILD FAILURE 6.3 macosSpm