Build Information
Failed to build swift-mongodb, reference 1.1.0 (f30ecc), with Swift 6.1 for Linux on 28 Apr 2026 10:27:52 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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>&1Build 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 /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
* 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: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/rarestype/swift-mongodb.git
https://github.com/rarestype/swift-mongodb.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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/gram
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/apple/swift-nio
Fetching https://github.com/rarestype/h
Fetching https://github.com/apple/swift-nio-ssl
Fetching https://github.com/rarestype/u
[1/1217] Fetching gram
[1218/2470] Fetching gram, h
[1394/3014] Fetching gram, h, u
[2752/26814] Fetching gram, h, u, swift-collections
[4681/42254] Fetching gram, h, u, swift-collections, swift-nio-ssl
[7332/125465] Fetching gram, h, u, swift-collections, swift-nio-ssl, swift-nio
Fetched https://github.com/rarestype/h from cache (4.68s)
Fetching https://github.com/rarestype/swift-bson
Fetched https://github.com/apple/swift-nio-ssl from cache (4.75s)
Fetching https://github.com/ordo-one/dollup
[62174/108772] Fetching gram, u, swift-collections, swift-nio
[63840/110649] Fetching gram, u, swift-collections, swift-nio, swift-bson
[66900/110675] Fetching gram, u, swift-collections, swift-nio, swift-bson, dollup
Fetched https://github.com/ordo-one/dollup from cache (0.40s)
[69876/110649] Fetching gram, u, swift-collections, swift-nio, swift-bson
Fetched https://github.com/rarestype/swift-bson from cache (0.56s)
[71328/108772] Fetching gram, u, swift-collections, swift-nio
Fetched https://github.com/rarestype/u from cache (13.16s)
Fetched https://github.com/rarestype/gram from cache (13.17s)
Fetched https://github.com/apple/swift-collections from cache (13.25s)
Fetched https://github.com/apple/swift-nio from cache (13.39s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.4.1 (14.82s)
Computing version for https://github.com/rarestype/gram
Computed https://github.com/rarestype/gram at 2.0.0 (2.48s)
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-4609320-0":/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/apple/swift-nio-ssl
Updating https://github.com/rarestype/h
Updating https://github.com/apple/swift-collections
Updating https://github.com/rarestype/gram
Updating https://github.com/rarestype/u
Updating https://github.com/apple/swift-nio
Updated https://github.com/rarestype/h (0.45s)
Updated https://github.com/rarestype/gram (0.47s)
Updating https://github.com/rarestype/swift-bson
Updated https://github.com/apple/swift-nio-ssl (0.50s)
Updated https://github.com/apple/swift-collections (0.54s)
Updated https://github.com/rarestype/swift-bson (0.28s)
Updating https://github.com/ordo-one/dollup
Updated https://github.com/rarestype/u (0.82s)
Updated https://github.com/apple/swift-nio (0.83s)
Updated https://github.com/ordo-one/dollup (0.27s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.4.1 (2.56s)
Computing version for https://github.com/rarestype/gram
Computed https://github.com/rarestype/gram at 2.0.0 (1.06s)
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