Build Information
Failed to build swift-lambda-extras, reference 0.4.0 (3d5faf), with Swift 6.4 for Android on 22 Sep 2026 22:46:32 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/mgacy/swift-lambda-extras.git
Reference: 0.4.0
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/mgacy/swift-lambda-extras
* tag 0.4.0 -> FETCH_HEAD
HEAD is now at 3d5faf8 Strict Concurrency Support (#15)
Cloned https://github.com/mgacy/swift-lambda-extras.git
Revision (git rev-parse @):
3d5faf85e10db1ffe69fe6c20389f2099c12245f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mgacy/swift-lambda-extras.git at 0.4.0
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/mgacy/swift-lambda-extras.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/swift-server/swift-aws-lambda-runtime
Fetching https://github.com/apple/swift-nio.git
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[735/10989] Fetching swift-log, swift-aws-lambda-events
Fetched https://github.com/swift-server/swift-aws-lambda-events (0.53s)
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Fetched https://github.com/swift-server/swift-aws-lambda-runtime (2.76s)
Fetched https://github.com/apple/swift-nio.git (2.78s)
Computing version for https://github.com/swift-server/swift-aws-lambda-events
Computed https://github.com/swift-server/swift-aws-lambda-events at 0.5.0 (2.95s)
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Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.71s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.20s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.35s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
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Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.35s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.30s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.23s)
Computing version for https://github.com/swift-server/swift-aws-lambda-runtime
Computed https://github.com/swift-server/swift-aws-lambda-runtime at 1.0.0-alpha.3 (0.18s)
Creating working copy for https://github.com/swift-server/swift-aws-lambda-runtime
Working copy of https://github.com/swift-server/swift-aws-lambda-runtime resolved at 1.0.0-alpha.3
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.8.0
Creating working copy for https://github.com/swift-server/swift-aws-lambda-events
Working copy of https://github.com/swift-server/swift-aws-lambda-events resolved at 0.5.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.103.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 1045]
[Planning deferred tasks]
[193 / 376] _NIODataStructures
[202 / 410] HTTPTypes
[203 / 410] _NIOBase64
[215 / 410] _NIODataStructures
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[333 / 457] DequeModule
[335 / 457] DequeModule
[338 / 457] DequeModule
[340 / 457] DequeModule
[341 / 457] Atomics
[343 / 457] Atomics
[348 / 458] Atomics-product
[351 / 458] DequeModule
[353 / 458] AWSLambdaEvents
[354 / 458] AWSLambdaEvents
[356 / 458] AWSLambdaEvents
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[372 / 468] NIOCore
[374 / 469] NIOCore
[374 / 469] AWSLambdaEvents
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[378 / 470] DequeModule
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[383 / 470] NIOCore
[400 / 497] NIOPosix
/host/spi-builder-workspace/Sources/LambdaExtrasCore/Extensions.swift:82:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m80 |[0;0m }
[0;36m81 |[0;0m
[0;36m82 |[0;0m extension Swift.String: Foundation.LocalizedError {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m83 |[0;0m public var errorDescription: String? { self }
[0;36m84 |[0;0m public var failureReason: String? { self }
[402 / 497] LambdaExtrasCore
[403 / 497] NIOEmbedded
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[430 / 499] NIOEmbedded
/host/spi-builder-workspace/Sources/LambdaExtrasCore/Extensions.swift:82:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m80 |[0;0m }
[0;36m81 |[0;0m
[0;36m82 |[0;0m extension Swift.String: Foundation.LocalizedError {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m83 |[0;0m public var errorDescription: String? { self }
[0;36m84 |[0;0m public var failureReason: String? { self }
[433 / 500] LambdaExtrasCore
[437 / 500] NIOPosix
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[470 / 529] NIOHTTP1
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[480 / 529] NIOFoundationCompat
[481 / 529] NIOHTTP1
[493 / 529] NIOFoundationCompat
[496 / 529] LambdaMocks-product
[504 / 540] AWSLambdaRuntimeCore
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/DetachedTasks.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile DetachedTasks.swift
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/HTTPClient.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile HTTPClient.swift
/host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/Lambda.swift:24:8: [1;31merror: [1;39mUnsupported platform[0;0m
[0;36m22 |[0;0m import ucrt
[0;36m23 |[0;0m #else
[0;36m24 |[0;0m #error([4;39m"Unsupported platform"[0;0m)
[0;36m|[0;0m `- [1;31merror: [1;39mUnsupported platform[0;0m
[0;36m25 |[0;0m #endif
[0;36m26 |[0;0m
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/ControlPlaneRequest.swift /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/ControlPlaneRequestEncoder.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/DetachedTasks.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/HTTPClient.swift /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/Lambda+LocalServer.swift /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/Lambda+String.swift /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/Lambda.swift /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaConfiguration.swift /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaContext.swift /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaHandler.swift /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaRequestID.swift /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaRunner.swift /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaRuntime.swift /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaRuntimeClient.swift /host/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/Terminator.swift 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-I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-aws-lambda-runtime.build/Debug-android-aarch64/AWSLambdaRuntimeCore-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-aws-lambda-runtime.build/Debug-android-aarch64/AWSLambdaRuntimeCore-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-aws-lambda-runtime.build/Debug-android-aarch64/AWSLambdaRuntimeCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AWSLambdaRuntimeCore -package-name swift_aws_lambda_runtime -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-aws-lambda-runtime.build/Debug-android-aarch64/AWSLambdaRuntimeCore-t.build/Objects-normal/aarch64/AWSLambdaRuntimeCore_const_extract_protocols.json -in-process-plugin-server-path 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[506 / 541] LambdaMocks
error: Build failed
BUILD FAILURE 6.4 android