Swift Package Index

Build Information

Failed to build swift-mongodb, reference 1.1.0 (f30ecc), with Swift 6.0 for macOS (SPM) on 28 Apr 2026 10:22:32 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rarestype/swift-mongodb.git
Reference: 1.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/rarestype/swift-mongodb
 * tag               1.1.0      -> FETCH_HEAD
HEAD is now at f30ecc7 [release]: 1.1.0
Cloned https://github.com/rarestype/swift-mongodb.git
Revision (git rev-parse @):
f30ecc756edffdf42ba174459dafd695ad6d8677
SUCCESS checkout https://github.com/rarestype/swift-mongodb.git at 1.1.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/rarestype/swift-mongodb.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/apple/swift-nio
Fetching https://github.com/rarestype/swift-bson
Fetching https://github.com/rarestype/u
Fetching https://github.com/rarestype/h
Fetching https://github.com/rarestype/gram
Fetching https://github.com/apple/swift-nio-ssl
[1/544] Fetching u
[176/1797] Fetching u, h
[359/3014] Fetching u, h, gram
[420/4891] Fetching u, h, gram, swift-bson
[2511/28691] Fetching u, h, gram, swift-bson, swift-collections
Fetched https://github.com/rarestype/h from cache (0.93s)
Fetching https://github.com/ordo-one/dollup
[4590/27438] Fetching u, gram, swift-bson, swift-collections
[5305/42878] Fetching u, gram, swift-bson, swift-collections, swift-nio-ssl
[8503/126089] Fetching u, gram, swift-bson, swift-collections, swift-nio-ssl, swift-nio
[21877/126115] Fetching u, gram, swift-bson, swift-collections, swift-nio-ssl, swift-nio, dollup
Fetched https://github.com/ordo-one/dollup from cache (0.54s)
[22185/126089] Fetching u, gram, swift-bson, swift-collections, swift-nio-ssl, swift-nio
Fetched https://github.com/rarestype/gram from cache (2.16s)
Fetched https://github.com/rarestype/u from cache (2.16s)
Fetched https://github.com/apple/swift-nio-ssl from cache (2.16s)
Fetched https://github.com/rarestype/swift-bson from cache (2.17s)
[60057/107011] Fetching swift-collections, swift-nio
Fetched https://github.com/apple/swift-collections from cache (5.60s)
Fetched https://github.com/apple/swift-nio from cache (5.60s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.4.1 (0.56s)
Computing version for https://github.com/rarestype/gram
Computed https://github.com/rarestype/gram at 2.0.0 (0.45s)
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' 1.1.0..<2.0.0.
BUILD FAILURE 6.0 macosSpm