Swift Package Index

Build Information

Failed to build swift-mongodb, reference master (74f9e7), with Swift 6.1 for Linux on 30 Apr 2026 03:20:43 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rarestype/swift-mongodb.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/rarestype/swift-mongodb
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 74f9e77 [autosync]
Cloned https://github.com/rarestype/swift-mongodb.git
Revision (git rev-parse @):
74f9e77e4c705a1fe632c69cc9966df1e008e2c8
SUCCESS checkout https://github.com/rarestype/swift-mongodb.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/rarestype/swift-mongodb.git
https://github.com/rarestype/swift-mongodb.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:a7bfd71e9384436264431030299dc8a2d42d0664a168cfa1a5dd84c9bc592ccf
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
Fetching https://github.com/rarestype/h
Fetching https://github.com/apple/swift-nio-ssl
Fetching https://github.com/rarestype/u
Fetching https://github.com/apple/swift-nio
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/rarestype/gram
[1/1222] Fetching gram
[26/2480] Fetching gram, h
[882/3029] Fetching gram, h, u
[3030/26839] Fetching gram, h, u, swift-collections
[4697/42279] Fetching gram, h, u, swift-collections, swift-nio-ssl
[10012/125490] Fetching gram, h, u, swift-collections, swift-nio-ssl, swift-nio
Fetched https://github.com/rarestype/gram from cache (2.47s)
[73364/124268] Fetching h, u, swift-collections, swift-nio-ssl, swift-nio
Fetching https://github.com/rarestype/swift-bson
Fetched https://github.com/apple/swift-collections from cache (2.55s)
[50404/100458] Fetching h, u, swift-nio-ssl, swift-nio
Fetching https://github.com/ordo-one/dollup
[53505/102340] Fetching h, u, swift-nio-ssl, swift-nio, swift-bson
[55387/102375] Fetching h, u, swift-nio-ssl, swift-nio, swift-bson, dollup
Fetched https://github.com/rarestype/swift-bson from cache (0.62s)
[53522/100493] Fetching h, u, swift-nio-ssl, swift-nio, dollup
Fetched https://github.com/ordo-one/dollup from cache (0.57s)
[53504/100458] Fetching h, u, swift-nio-ssl, swift-nio
Fetched https://github.com/rarestype/h from cache (4.14s)
[52602/99200] Fetching u, swift-nio-ssl, swift-nio
Fetched https://github.com/rarestype/u from cache (11.51s)
Fetched https://github.com/apple/swift-nio-ssl from cache (11.53s)
Fetched https://github.com/apple/swift-nio from cache (11.67s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.4.1 (13.00s)
Computing version for https://github.com/rarestype/gram
Computed https://github.com/rarestype/gram at 2.0.0 (3.59s)
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.
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:a7bfd71e9384436264431030299dc8a2d42d0664a168cfa1a5dd84c9bc592ccf
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
Updating https://github.com/rarestype/u
Updating https://github.com/rarestype/gram
Updating https://github.com/rarestype/h
Updating https://github.com/apple/swift-nio-ssl
Updating https://github.com/apple/swift-collections
Updating https://github.com/apple/swift-nio
Updated https://github.com/rarestype/u (0.16s)
Updated https://github.com/rarestype/gram (0.18s)
Updating https://github.com/rarestype/swift-bson
Updated https://github.com/rarestype/swift-bson (0.21s)
Updating https://github.com/ordo-one/dollup
Updated https://github.com/rarestype/h (0.34s)
Updated https://github.com/apple/swift-nio-ssl (0.34s)
Updated https://github.com/ordo-one/dollup (0.20s)
Updated https://github.com/apple/swift-collections (0.48s)
Updated https://github.com/apple/swift-nio (0.48s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.4.1 (1.72s)
Computing version for https://github.com/rarestype/gram
Computed https://github.com/rarestype/gram at 2.0.0 (0.74s)
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 6.1 linux