Build Information
Failed to build swift-bson, reference master (d3ab4e), with Swift 6.0 for macOS (SPM) on 30 Apr 2026 05:54:19 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: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/rarestype/swift-bson.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/rarestype/swift-bson
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at d3ab4ed [autosync]
Cloned https://github.com/rarestype/swift-bson.git
Revision (git rev-parse @):
d3ab4eddb5b65a5e66ab19edda92fc42f3a40665
SUCCESS checkout https://github.com/rarestype/swift-bson.git at master
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/rarestype/swift-bson.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Fetching https://github.com/rarestype/u
Fetching https://github.com/rarestype/gram
Fetching https://github.com/rarestype/h
Fetching https://github.com/ordo-one/dollup
[1/35] Fetching dollup
[3/1293] Fetching dollup, h
[186/1842] Fetching dollup, h, u
[388/3064] Fetching dollup, h, u, gram
Fetched https://github.com/rarestype/u from cache (0.84s)
Fetched https://github.com/rarestype/h from cache (0.84s)
Fetched https://github.com/ordo-one/dollup from cache (0.84s)
Fetched https://github.com/rarestype/gram from cache (0.84s)
Computing version for https://github.com/rarestype/gram
Computed https://github.com/rarestype/gram at 2.0.0 (0.46s)
Computing version for https://github.com/rarestype/u
error: Dependencies could not be resolved because 'u' >= 0.2.1 contains incompatible tools version (6.2.0) and root depends on 'u' 1.0.0..<2.0.0.
BUILD FAILURE 6.0 macosSpm