swift-numerics-differentiable – Build Information

Build Information

Failed to build swift-numerics-differentiable, reference 2.0.1 (5b28de), with Swift 6.1 for Android on 20 Apr 2026 03:07:38 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/differentiable-swift/swift-numerics-differentiable.git
Reference: 2.0.1
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/differentiable-swift/swift-numerics-differentiable
 * tag               2.0.1      -> FETCH_HEAD
HEAD is now at 5b28de8 fix: only add direct simd overloads when using Swift 6.3 or above.
Cloned https://github.com/differentiable-swift/swift-numerics-differentiable.git
Revision (git rev-parse @):
5b28de80236c7e8e1313c0bf2c4096d1b0f4a161
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/differentiable-swift/swift-numerics-differentiable.git at 2.0.1
========================================
Build
========================================
Selected platform:         android
Swift version:             6.1
Building package at path:  $PWD
https://github.com/differentiable-swift/swift-numerics-differentiable.git
https://github.com/differentiable-swift/swift-numerics-differentiable.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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
android-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d37fe7b8fba27dae59fb1d9d7dfa86b38b41ffb3975924aad6f05cb4cc3de131
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/differentiable-swift/swift-differentiation.git
[1/1266] Fetching swift-differentiation
[989/7682] Fetching swift-differentiation, swift-numerics
Fetched https://github.com/differentiable-swift/swift-differentiation.git from cache (0.91s)
[3529/6416] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (1.29s)
Computing version for https://github.com/differentiable-swift/swift-differentiation.git
Computed https://github.com/differentiable-swift/swift-differentiation.git at 2.0.1 (2.57s)
Fetching https://github.com/differentiable-swift/swift-differentiation-stdlib.git
[1/79] Fetching swift-differentiation-stdlib
Fetched https://github.com/differentiable-swift/swift-differentiation-stdlib.git from cache (1.14s)
Computing version for https://github.com/differentiable-swift/swift-differentiation-stdlib.git
error: Dependencies could not be resolved because 'swift-differentiation-stdlib' contains incompatible tools version (6.2.0) and root depends on 'swift-differentiation' 2.0.0..<3.0.0.
'swift-differentiation' >= 2.0.0 practically depends on 'swift-differentiation-stdlib' 602.0.0..<603.0.0 because 'swift-differentiation' 2.0.0 depends on 'swift-differentiation-stdlib' 602.0.0..<603.0.0 and 'swift-differentiation' 2.0.1 depends on 'swift-differentiation-stdlib' 602.0.1..<603.0.0.
'swift-differentiation' {2.0.0, 2.0.2..<3.0.0} practically depends on 'swift-differentiation-stdlib' 602.0.0..<603.0.0 because no versions of 'swift-differentiation' match the requirement 2.0.2..<3.0.0 and 'swift-differentiation' 2.0.0 depends on 'swift-differentiation-stdlib' 602.0.0..<603.0.0.
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d37fe7b8fba27dae59fb1d9d7dfa86b38b41ffb3975924aad6f05cb4cc3de131
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
Updating https://github.com/differentiable-swift/swift-differentiation.git
Updated https://github.com/differentiable-swift/swift-differentiation.git (0.24s)
Updating https://github.com/apple/swift-numerics
Updated https://github.com/apple/swift-numerics (0.36s)
Computing version for https://github.com/differentiable-swift/swift-differentiation.git
Computed https://github.com/differentiable-swift/swift-differentiation.git at 2.0.1 (1.89s)
Updating https://github.com/differentiable-swift/swift-differentiation-stdlib.git
Updated https://github.com/differentiable-swift/swift-differentiation-stdlib.git (0.37s)
Computing version for https://github.com/differentiable-swift/swift-differentiation-stdlib.git
error: Dependencies could not be resolved because 'swift-differentiation-stdlib' contains incompatible tools version (6.2.0) and root depends on 'swift-differentiation' 2.0.0..<3.0.0.
'swift-differentiation' >= 2.0.0 practically depends on 'swift-differentiation-stdlib' 602.0.0..<603.0.0 because 'swift-differentiation' 2.0.0 depends on 'swift-differentiation-stdlib' 602.0.0..<603.0.0 and 'swift-differentiation' 2.0.1 depends on 'swift-differentiation-stdlib' 602.0.1..<603.0.0.
'swift-differentiation' {2.0.0, 2.0.2..<3.0.0} practically depends on 'swift-differentiation-stdlib' 602.0.0..<603.0.0 because no versions of 'swift-differentiation' match the requirement 2.0.2..<3.0.0 and 'swift-differentiation' 2.0.0 depends on 'swift-differentiation-stdlib' 602.0.0..<603.0.0.
BUILD FAILURE 6.1 android