websocket-kit – Build Information

Build Information

Failed to build websocket-kit, reference 1.0.1 (fc2f84), with Swift 6.4 for Android on 21 Sep 2026 06:52:52 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Local-Connectivity-Lab/websocket-kit.git
Reference: 1.0.1
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/Local-Connectivity-Lab/websocket-kit
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at fc2f843 add support for musl platform
Cloned https://github.com/Local-Connectivity-Lab/websocket-kit.git
Revision (git rev-parse @):
fc2f843173e946c3f1b333c6c732dcdec5a47090
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Local-Connectivity-Lab/websocket-kit.git at 1.0.1
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Local-Connectivity-Lab/websocket-kit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/host -w "$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/apple/swift-nio-extras.git
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Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (0.21s)
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Computed https://github.com/apple/swift-nio-ssl.git at 2.37.5 (0.23s)
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Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.34s)
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Computed https://github.com/apple/swift-system.git at 1.8.1 (0.21s)
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Computed https://github.com/apple/swift-nio-extras.git at 1.35.1 (1.19s)
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Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
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Working copy of https://github.com/apple/swift-http-structured-headers.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-certificates.git
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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
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Creating working copy for https://github.com/apple/swift-asn1.git
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Building for debugging...
[Computing dependencies]
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[Planning deferred tasks]
[Starting]
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/host/spi-builder-workspace/Sources/WebSocketKit/WebSocketHandler.swift:98:13: [1;33mwarning: [1;39mconformance of 'NIOWebSocketFrameAggregator' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode[0;0m
 [0;36m96 |[0;0m
 [0;36m97 |[0;0m         return channel.pipeline.addHandlers([
 [0;36m98 |[0;0m             NIOWebSocketFrameAggregator(
    [0;36m|[0;0m             `- [1;33mwarning: [1;39mconformance of 'NIOWebSocketFrameAggregator' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode[0;0m
 [0;36m99 |[0;0m                 minNonFinalFragmentSize: config.minNonFinalFragmentSize,
[0;36m100 |[0;0m                 maxAccumulatedFrameCount: config.maxAccumulatedFrameCount,
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOWebSocket/NIOWebSocketFrameAggregator.swift:138:1: [1;39mnote: [1;39mconformance of 'NIOWebSocketFrameAggregator' to 'Sendable' has been explicitly marked unavailable here[0;0m
[0;36m136 |[0;0m
[0;36m137 |[0;0m @available(*, unavailable)
[0;36m138 |[0;0m extension NIOWebSocketFrameAggregator: Sendable {}
    [0;36m|[0;0m `- [1;39mnote: [1;39mconformance of 'NIOWebSocketFrameAggregator' to 'Sendable' has been explicitly marked unavailable here[0;0m
[0;36m139 |[0;0m
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/WebSocketKit/WebSocketClient.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile WebSocketClient.swift
/host/spi-builder-workspace/Sources/WebSocketKit/WebSocketClient.swift:213:85: [1;33mwarning: [1;39mtype 'HTTPUpgradeRequestHandler' does not conform to the 'Sendable' protocol[0;0m
[0;36m211 |[0;0m                     completionHandler: { _ in
[0;36m212 |[0;0m                         upgradePromise.succeed(())
[0;36m213 |[0;0m                         channel.pipeline.removeHandler(httpUpgradeRequestHandlerBox.value, promise: nil)
    [0;36m|[0;0m                                                                                     `- [1;33mwarning: [1;39mtype 'HTTPUpgradeRequestHandler' does not conform to the 'Sendable' protocol[0;0m
[0;36m214 |[0;0m                     }
[0;36m215 |[0;0m                 )
/host/spi-builder-workspace/Sources/WebSocketKit/HTTPUpgradeRequestHandler.swift:4:13: [1;39mnote: [1;39mclass 'HTTPUpgradeRequestHandler' does not conform to the 'Sendable' protocol[0;0m
 [0;36m2 |[0;0m import NIOHTTP1
 [0;36m3 |[0;0m
 [0;36m4 |[0;0m final class HTTPUpgradeRequestHandler: ChannelInboundHandler, RemovableChannelHandler {
   [0;36m|[0;0m             `- [1;39mnote: [1;39mclass 'HTTPUpgradeRequestHandler' does not conform to the 'Sendable' protocol[0;0m
 [0;36m5 |[0;0m     typealias InboundIn = HTTPClientResponsePart
 [0;36m6 |[0;0m     typealias OutboundOut = HTTPClientRequestPart
/host/spi-builder-workspace/Sources/WebSocketKit/WebSocketClient.swift:273:60: [1;33mwarning: [1;39mconformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode[0;0m
[0;36m271 |[0;0m
[0;36m272 |[0;0m                 proxyEstablishedPromise.futureResult.flatMap {
[0;36m273 |[0;0m                     channel.pipeline.removeHandler(decoder.value)
    [0;36m|[0;0m                                                            `- [1;33mwarning: [1;39mconformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode[0;0m
[0;36m274 |[0;0m                 }.flatMap {
[0;36m275 |[0;0m                     channel.pipeline.removeHandler(encoder.value)
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/Codec.swift:507:1: [1;39mnote: [1;39mconformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' has been explicitly marked unavailable here[0;0m
[0;36m505 |[0;0m
[0;36m506 |[0;0m @available(*, unavailable)
[0;36m507 |[0;0m extension ByteToMessageHandler: Sendable {}
    [0;36m|[0;0m `- [1;39mnote: [1;39mconformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' has been explicitly marked unavailable here[0;0m
[0;36m508 |[0;0m
[0;36m509 |[0;0m // MARK: ByteToMessageHandler: Test Helpers
/host/spi-builder-workspace/Sources/WebSocketKit/WebSocketClient.swift:275:60: [1;33mwarning: [1;39mconformance of 'HTTPRequestEncoder' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode[0;0m
[0;36m273 |[0;0m                     channel.pipeline.removeHandler(decoder.value)
[0;36m274 |[0;0m                 }.flatMap {
[0;36m275 |[0;0m                     channel.pipeline.removeHandler(encoder.value)
    [0;36m|[0;0m                                                            `- [1;33mwarning: [1;39mconformance of 'HTTPRequestEncoder' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode[0;0m
[0;36m276 |[0;0m                 }.flatMap {
[0;36m277 |[0;0m                     if let maxQueueSize = maxQueueSize {
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOHTTP1/HTTPEncoder.swift:250:1: [1;39mnote: [1;39mconformance of 'HTTPRequestEncoder' to 'Sendable' has been explicitly marked unavailable here[0;0m
[0;36m248 |[0;0m
[0;36m249 |[0;0m @available(*, unavailable)
[0;36m250 |[0;0m extension HTTPRequestEncoder: Sendable {}
    [0;36m|[0;0m `- [1;39mnote: [1;39mconformance of 'HTTPRequestEncoder' to 'Sendable' has been explicitly marked unavailable here[0;0m
[0;36m251 |[0;0m
[0;36m252 |[0;0m /// A `ChannelOutboundHandler` that can serialize HTTP responses.
/host/spi-builder-workspace/Sources/WebSocketKit/WebSocketClient.swift:190:17: [1;31merror: [1;39mmissing return in local function expected to return 'EventLoopFuture<Void>'[0;0m
[0;36m188 |[0;0m                         return channel.eventLoop.makeSucceededVoidFuture()
[0;36m189 |[0;0m                     }
[0;36m190 |[0;0m                 }
    [0;36m|[0;0m                 `- [1;31merror: [1;39mmissing return in local function expected to return 'EventLoopFuture<Void>'[0;0m
[0;36m191 |[0;0m
[0;36m192 |[0;0m                 let httpUpgradeRequestHandler = HTTPUpgradeRequestHandler(
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/Sources/WebSocketKit/Concurrency/WebSocket+Concurrency.swift /host/spi-builder-workspace/Sources/WebSocketKit/Exports.swift /host/spi-builder-workspace/Sources/WebSocketKit/HTTPUpgradeRequestHandler.swift /host/spi-builder-workspace/Sources/WebSocketKit/WebSocket+ChannelOption.swift /host/spi-builder-workspace/Sources/WebSocketKit/WebSocket+Connect.swift /host/spi-builder-workspace/Sources/WebSocketKit/WebSocket+SocketOptions.swift /host/spi-builder-workspace/Sources/WebSocketKit/WebSocket.swift -primary-file /host/spi-builder-workspace/Sources/WebSocketKit/WebSocketClient.swift /host/spi-builder-workspace/Sources/WebSocketKit/WebSocketHandler.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/websocket-kit.build/Debug-android-aarch64/WebSocketKit-t.build/Objects-normal/aarch64/WebSocketClient.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/websocket-kit.build/Debug-android-aarch64/WebSocketKit-t.build/Objects-normal/aarch64/WebSocketClient.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/websocket-kit.build/Debug-android-aarch64/WebSocketKit-t.build/Objects-normal/aarch64/WebSocketClient.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/websocket-kit.build/Debug-android-aarch64/WebSocketKit-t.build/Objects-normal/aarch64/WebSocketClient.dia -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/CNIOBoringSSLShims.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/CNIOSHA1.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/CNIOLLHTTP.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/CNIOPosix.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/CNIOWASI.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOWindows/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/CNIOLinux.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/CNIODarwin.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/CNIOFreeBSD.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/CNIOOpenBSD.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/CNIOAtomics.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include/module.modulemap -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSLShims/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOSHA1/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOLLHTTP/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOPosix/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOWASI/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOWindows/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOLinux/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIODarwin/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOFreeBSD/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOOpenBSD/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOAtomics/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/websocket-kit.build/Debug-android-aarch64/WebSocketKit-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/websocket-kit.build/Debug-android-aarch64/WebSocketKit-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/websocket-kit.build/Debug-android-aarch64/WebSocketKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name WebSocketKit -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/websocket-kit.build/Debug-android-aarch64/WebSocketKit-t.build/Objects-normal/aarch64/WebSocketKit_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/websocket-kit.build/Debug-android-aarch64/WebSocketKit-t.build/Objects-normal/aarch64/WebSocketClient.o -index-unit-output-path /websocket-kit.build/Debug-android-aarch64/WebSocketKit-t.build/Objects-normal/aarch64/WebSocketClient.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android