Swift Package Index

Build Information

Failed to build swift-bson, reference 2.1.0 (dad631), with Swift 6.0 for macOS (SPM) on 22 Apr 2026 00:56:09 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/rarestype/swift-bson.git
Reference: 2.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/rarestype/swift-bson
 * tag               2.1.0      -> FETCH_HEAD
HEAD is now at dad631e Merge pull request #18 from rarestype/upgrade-gram
Cloned https://github.com/rarestype/swift-bson.git
Revision (git rev-parse @):
dad631e26c3bf9137c9bd741b6baaa974eaf3124
SUCCESS checkout https://github.com/rarestype/swift-bson.git at 2.1.0
========================================
Build
========================================
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/ordo-one/dollup
Fetching https://github.com/rarestype/h
[1/23] Fetching dollup
[24/547] Fetching dollup, u
[213/1744] Fetching dollup, u, gram
[836/2977] Fetching dollup, u, gram, h
Fetched https://github.com/rarestype/u from cache (0.91s)
Fetched https://github.com/rarestype/gram from cache (0.91s)
[862/1256] Fetching dollup, h
Fetched https://github.com/ordo-one/dollup from cache (0.99s)
Fetched https://github.com/rarestype/h from cache (0.99s)
Computing version for https://github.com/rarestype/gram
Computed https://github.com/rarestype/gram at 2.0.0 (0.43s)
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