Build Information
Failed to build SwiftGopher, reference v3.1.0 (a537a1), with Swift 6.4 for Android on 13 Oct 2026 00:56:37 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/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
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/navanchauhan/swift-gopher.git
Reference: v3.1.0
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/navanchauhan/swift-gopher
* tag v3.1.0 -> FETCH_HEAD
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 v3.1.0
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/navanchauhan/swift-gopher.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/host -w "$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: sha256:34a00a57f57797b403a98b861c3ce940f20735b4cb78ef45654f0d4f3b0c0295
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/apple/swift-nio
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-nio-transport-services.git
Fetching https://github.com/apple/swift-log.git
[1/2867] Fetching swift-nio-transport-services
[2/11148] Fetching swift-nio-transport-services, swift-log
[11149/30260] Fetching swift-nio-transport-services, swift-log, swift-argument-parser
Fetched https://github.com/apple/swift-nio-transport-services.git (0.85s)
[1/86397] Fetching swift-nio
Fetched https://github.com/apple/swift-log.git (4.26s)
Fetched https://github.com/apple/swift-argument-parser.git (4.26s)
Fetched https://github.com/apple/swift-nio (4.30s)
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 (4.52s)
Fetching https://github.com/apple/swift-atomics.git
[1/1889] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git (0.52s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.75s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.16.1 (0.20s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.19s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 2.104.0 (0.34s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
[1/7287] Fetching swift-system
[7288/36031] Fetching swift-system, swift-collections
Fetched https://github.com/apple/swift-system.git (1.33s)
Fetched https://github.com/apple/swift-collections.git (1.34s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (1.56s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.3 (0.34s)
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-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-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-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.16.1
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
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 895]
[Planning 394 / 895]
[Planning 822 / 895]
[Planning deferred tasks]
[Constructing 1515 / 1891]
[61 / 321] NIOEmbedded
[163 / 322]
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[244 / 363] CNIOWASI
[245 / 363] _NIODataStructures
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[249 / 368] _NIOBase64
[251 / 368] SpanPreview
[256 / 369] InternalCollectionsUtilities
[262 / 369] CNIOOpenBSD
[266 / 379] DequeModule
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[274 / 379] Atomics
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[299 / 394] DequeModule
[299 / 394] SpanPreview
[303 / 395] DequeModule
[304 / 395] GopherHelpers
[307 / 396] GopherHelpers
[309 / 396] DequeModule
[309 / 396] GopherHelpers
[310 / 396] CNIOWASI
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[315 / 398] ArgumentParserToolInfo
[318 / 407] ArgumentParser
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[346 / 409] NIOCore
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[356 / 419] ArgumentParser
[358 / 419] ArgumentParser
[358 / 419] NIOCore
[369 / 425] NIOPosix
[373 / 434] NIOPosix
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[397 / 439] NIO
[403 / 440] NIOTLS
[410 / 447] NIOTLS
[416 / 447] NIOTransportServices
[422 / 457] NIOTransportServices
[423 / 457] NIOTransportServices
[425 / 457] NIOTransportServices
[426 / 457] NIOTransportServices
[435 / 462] SwiftGopherClient
[437 / 463] NIOTLS
[438 / 463] NIOTransportServices
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: [1;31merror: [1;39mcannot find 'NIOTSEventLoopGroup' in scope[0;0m
[0;36m104 |[0;0m #else
[0;36m105 |[0;0m if #available(macOS 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, visionOS 1.0, *) {
[0;36m106 |[0;0m self.group = [4;39mNIOTSEventLoopGroup[0;0m()
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'NIOTSEventLoopGroup' in scope[0;0m
[0;36m107 |[0;0m } else {
[0;36m108 |[0;0m self.group = MultiThreadedEventLoopGroup(numberOfThreads: System.coreCount)
/host/spi-builder-workspace/Sources/SwiftGopherClient/gopherClient.swift:352:24: [1;31merror: [1;39mcannot find 'NIOTSConnectionBootstrap' in scope[0;0m
[0;36m350 |[0;0m #else
[0;36m351 |[0;0m if #available(macOS 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, visionOS 1.0, *) {
[0;36m352 |[0;0m return [4;39mNIOTSConnectionBootstrap[0;0m(group: group)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'NIOTSConnectionBootstrap' in scope[0;0m
[0;36m353 |[0;0m .channelOption(ChannelOptions.socketOption(.so_reuseaddr), value: 1)
[0;36m354 |[0;0m .channelInitializer { channel in
/host/spi-builder-workspace/Sources/SwiftGopherClient/gopherClient.swift:361:53: [1;33mwarning: [1;39mtype 'GopherDataResponseHandler' does not conform to the 'Sendable' protocol[0;0m
[0;36m359 |[0;0m .channelOption(ChannelOptions.socketOption(.so_reuseaddr), value: 1)
[0;36m360 |[0;0m .channelInitializer { channel in
[0;36m361 |[0;0m channel.pipeline.addHandler(handler)
[0;36m|[0;0m `- [1;33mwarning: [1;39mtype 'GopherDataResponseHandler' does not conform to the 'Sendable' protocol[0;0m
[0;36m362 |[0;0m }
[0;36m363 |[0;0m }
/host/spi-builder-workspace/Sources/SwiftGopherClient/GopherDataResponseHandler.swift:7:13: [1;39mnote: [1;39mclass 'GopherDataResponseHandler' does not conform to the 'Sendable' protocol[0;0m
[0;36m5 |[0;0m import NIO
[0;36m6 |[0;0m
[0;36m7 |[0;0m final class GopherDataResponseHandler: ChannelInboundHandler {
[0;36m|[0;0m `- [1;39mnote: [1;39mclass 'GopherDataResponseHandler' does not conform to the 'Sendable' protocol[0;0m
[0;36m8 |[0;0m typealias InboundIn = ByteBuffer
[0;36m9 |[0;0m typealias OutboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/SwiftGopherClient/gopherClient.swift:361:53: [1;33mwarning: [1;39mcapture of 'handler' with non-Sendable type 'GopherDataResponseHandler' in a '@Sendable' closure[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
[0;36m359 |[0;0m .channelOption(ChannelOptions.socketOption(.so_reuseaddr), value: 1)
[0;36m360 |[0;0m .channelInitializer { channel in
[0;36m361 |[0;0m channel.pipeline.addHandler(handler)
[0;36m|[0;0m `- [1;33mwarning: [1;39mcapture of 'handler' with non-Sendable type 'GopherDataResponseHandler' in a '@Sendable' closure[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
[0;36m362 |[0;0m }
[0;36m363 |[0;0m }
/host/spi-builder-workspace/Sources/SwiftGopherClient/GopherDataResponseHandler.swift:7:13: [1;39mnote: [1;39mclass 'GopherDataResponseHandler' does not conform to the 'Sendable' protocol[0;0m
[0;36m5 |[0;0m import NIO
[0;36m6 |[0;0m
[0;36m7 |[0;0m final class GopherDataResponseHandler: ChannelInboundHandler {
[0;36m|[0;0m `- [1;39mnote: [1;39mclass 'GopherDataResponseHandler' does not conform to the 'Sendable' protocol[0;0m
[0;36m8 |[0;0m typealias InboundIn = ByteBuffer
[0;36m9 |[0;0m 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