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Build Information

Failed to build SwiftGopher, reference master (a537a1), with Swift 6.4 for Android on 13 Oct 2026 00:52:26 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/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: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/navanchauhan/swift-gopher.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/navanchauhan/swift-gopher
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at a537a1a Add built-in HTTP proxy for browsing gopher in a browser (v3.1.0) [skip release]
Cloned https://github.com/navanchauhan/swift-gopher.git
Revision (git rev-parse @):
a537a1ac07de2371c222b147ffabf3b57a934fb2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/navanchauhan/swift-gopher.git at master
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/navanchauhan/swift-gopher.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/host -w "$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: sha256:34a00a57f57797b403a98b861c3ce940f20735b4cb78ef45654f0d4f3b0c0295
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/apple/swift-nio-transport-services.git
Fetching https://github.com/apple/swift-nio
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-log.git
[1/8281] Fetching swift-log
[2/11148] Fetching swift-log, swift-nio-transport-services
[11149/30260] Fetching swift-log, swift-nio-transport-services, swift-argument-parser
[30261/116657] Fetching swift-log, swift-nio-transport-services, swift-argument-parser, swift-nio
Fetched https://github.com/apple/swift-log.git (0.91s)
[23707/108376] Fetching swift-nio-transport-services, swift-argument-parser, swift-nio
Fetched https://github.com/apple/swift-argument-parser.git (0.92s)
[5459/89264] Fetching swift-nio-transport-services, swift-nio
Fetched https://github.com/apple/swift-nio-transport-services.git (3.27s)
Fetched https://github.com/apple/swift-nio (3.31s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (3.50s)
Fetching https://github.com/apple/swift-atomics.git
[1/1889] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git (0.67s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.84s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.16.1 (0.15s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.15s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 2.104.0 (0.26s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-collections.git
[1/7287] Fetching swift-system
[7288/36031] Fetching swift-system, swift-collections
Fetched https://github.com/apple/swift-system.git (1.23s)
Fetched https://github.com/apple/swift-collections.git (1.24s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (1.44s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.3 (0.25s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.3
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-nio-transport-services.git
Working copy of https://github.com/apple/swift-nio-transport-services.git resolved at 1.28.0
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
Creating working copy for https://github.com/apple/swift-nio
Working copy of https://github.com/apple/swift-nio resolved at 2.104.0
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-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.16.1
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 895]
[Planning 691 / 895]
[Planning deferred tasks]
[Writing build description]
[130 / 321] CNIOOpenBSD
[176 / 334] GopherHelpers
[185 / 360] CNIOPosix
[188 / 360] _NIOBase64
[197 / 360] _NIODataStructures
[199 / 360] _NIODataStructures
[202 / 360] _NIODataStructures
[216 / 360] NIOConcurrencyHelpers
[217 / 360] GopherHelpers
[219 / 361] GopherHelpers
[228 / 361] Logging
[229 / 361] Logging
[231 / 362] _NIODataStructures
[232 / 362] NIOConcurrencyHelpers
[238 / 363] InternalCollectionsUtilities
[239 / 363] NIOConcurrencyHelpers
[240 / 363] SpanPreview
[243 / 363] InternalCollectionsUtilities
[244 / 363] InternalCollectionsUtilities
[247 / 363] _NIODataStructures
[249 / 364] ArgumentParserToolInfo
[252 / 366] _NIODataStructures
[257 / 376] CNIOLinux
[260 / 376] CNIODarwin
[268 / 376] CNIODarwin
[270 / 376] CNIOWindows
[272 / 376] Atomics
[274 / 378] Atomics
[276 / 379] Atomics
[278 / 379] InternalCollectionsUtilities
[279 / 379] Atomics
[284 / 379] Logging
[288 / 385] GopherHelpers
[300 / 386] CNIOLinux
[308 / 397] DequeModule
[311 / 406] DequeModule
[312 / 406] DequeModule
[314 / 406] DequeModule
[315 / 406] DequeModule
[319 / 406] Atomics
[330 / 406] ArgumentParser
[331 / 407] Atomics
[333 / 407] Atomics
[335 / 407] ArgumentParser
[335 / 407]
[337 / 407]
[337 / 407] DequeModule
[337 / 408] ArgumentParser
[337 / 408] DequeModule
[346 / 409] NIOCore
[352 / 418] NIOCore
[352 / 418] ArgumentParser
[354 / 418] NIOCore
[355 / 419] NIOCore
[355 / 419] DequeModule
[358 / 419]
[358 / 419] NIOCore
[358 / 420] NIOCore
[368 / 422] NIOEmbedded
[372 / 426] NIOPosix
[377 / 435] NIOPosix
[379 / 435] NIOEmbedded
[384 / 435] NIOEmbedded
[386 / 436] NIOPosix
[386 / 436] NIOEmbedded
[389 / 436] NIOPosix
[397 / 439] NIOPosix
[409 / 447] NIOTLS
[417 / 448] NIOTLS
[417 / 448] NIOTransportServices
[425 / 458] NIOTransportServices
[438 / 463] NIOTransportServices
[440 / 464] SwiftGopherClient
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/SwiftGopherClient/gopherClient.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile gopherClient.swift
/host/spi-builder-workspace/Sources/SwiftGopherClient/gopherClient.swift:106:30: error: cannot find 'NIOTSEventLoopGroup' in scope
104 |         #else
105 |             if #available(macOS 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, visionOS 1.0, *) {
106 |                 self.group = NIOTSEventLoopGroup()
    |                              `- error: cannot find 'NIOTSEventLoopGroup' in scope
107 |             } else {
108 |                 self.group = MultiThreadedEventLoopGroup(numberOfThreads: System.coreCount)
/host/spi-builder-workspace/Sources/SwiftGopherClient/gopherClient.swift:352:24: error: cannot find 'NIOTSConnectionBootstrap' in scope
350 |         #else
351 |             if #available(macOS 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, visionOS 1.0, *) {
352 |                 return NIOTSConnectionBootstrap(group: group)
    |                        `- error: cannot find 'NIOTSConnectionBootstrap' in scope
353 |                     .channelOption(ChannelOptions.socketOption(.so_reuseaddr), value: 1)
354 |                     .channelInitializer { channel in
/host/spi-builder-workspace/Sources/SwiftGopherClient/gopherClient.swift:361:53: warning: type 'GopherDataResponseHandler' does not conform to the 'Sendable' protocol
359 |                     .channelOption(ChannelOptions.socketOption(.so_reuseaddr), value: 1)
360 |                     .channelInitializer { channel in
361 |                         channel.pipeline.addHandler(handler)
    |                                                     `- warning: type 'GopherDataResponseHandler' does not conform to the 'Sendable' protocol
362 |                     }
363 |             }
/host/spi-builder-workspace/Sources/SwiftGopherClient/GopherDataResponseHandler.swift:7:13: note: class 'GopherDataResponseHandler' does not conform to the 'Sendable' protocol
 5 | import NIO
 6 |
 7 | final class GopherDataResponseHandler: ChannelInboundHandler {
   |             `- note: class 'GopherDataResponseHandler' does not conform to the 'Sendable' protocol
 8 |     typealias InboundIn = ByteBuffer
 9 |     typealias OutboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/SwiftGopherClient/gopherClient.swift:361:53: warning: capture of 'handler' with non-Sendable type 'GopherDataResponseHandler' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
359 |                     .channelOption(ChannelOptions.socketOption(.so_reuseaddr), value: 1)
360 |                     .channelInitializer { channel in
361 |                         channel.pipeline.addHandler(handler)
    |                                                     `- warning: capture of 'handler' with non-Sendable type 'GopherDataResponseHandler' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
362 |                     }
363 |             }
/host/spi-builder-workspace/Sources/SwiftGopherClient/GopherDataResponseHandler.swift:7:13: note: class 'GopherDataResponseHandler' does not conform to the 'Sendable' protocol
 5 | import NIO
 6 |
 7 | final class GopherDataResponseHandler: ChannelInboundHandler {
   |             `- note: class 'GopherDataResponseHandler' does not conform to the 'Sendable' protocol
 8 |     typealias InboundIn = ByteBuffer
 9 |     typealias OutboundOut = ByteBuffer
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.0/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwiftGopherClient/GopherDataResponseHandler.swift /host/spi-builder-workspace/Sources/SwiftGopherClient/GopherResponseParser.swift -primary-file /host/spi-builder-workspace/Sources/SwiftGopherClient/gopherClient.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGopher.build/Debug-android-aarch64/SwiftGopherClient-t.build/Objects-normal/aarch64/gopherClient.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGopher.build/Debug-android-aarch64/SwiftGopherClient-t.build/Objects-normal/aarch64/gopherClient.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGopher.build/Debug-android-aarch64/SwiftGopherClient-t.build/Objects-normal/aarch64/gopherClient.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGopher.build/Debug-android-aarch64/SwiftGopherClient-t.build/Objects-normal/aarch64/gopherClient.dia -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r30/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 6 -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/6.4.0/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.0/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-6.4.0-RELEASE_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-r30/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/21 -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/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/SwiftGopher.build/Debug-android-aarch64/SwiftGopherClient-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGopher.build/Debug-android-aarch64/SwiftGopherClient-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGopher.build/Debug-android-aarch64/SwiftGopherClient-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftGopherClient -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGopher.build/Debug-android-aarch64/SwiftGopherClient-t.build/Objects-normal/aarch64/SwiftGopherClient_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGopher.build/Debug-android-aarch64/SwiftGopherClient-t.build/Objects-normal/aarch64/gopherClient.o -index-unit-output-path /SwiftGopher.build/Debug-android-aarch64/SwiftGopherClient-t.build/Objects-normal/aarch64/gopherClient.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android