RxWebSocket – Build Information – Swift Package Index

Build Information

Failed to build RxWebSocket, reference master (f3ad7c), with Swift 6.4 for Android on 16 Sep 2026 01:12:24 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fjcaetano/RxWebSocket.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/fjcaetano/RxWebSocket
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at f3ad7c4 fix(Fastlane): gather coverage data using Slather
Submodule path 'fastlane/actions/codecov': checked out '86af4384bb211fcb3194522e40aa9274af00fc08'
Submodule 'fastlane/actions/codecov' (https://gist.github.com/04126b3051f6cd6aebe041bb1dfe14e9.git) registered for path 'fastlane/actions/codecov'
Cloning into '/host/spi-builder-workspace/fastlane/actions/codecov'...
Cloned https://github.com/fjcaetano/RxWebSocket.git
Revision (git rev-parse @):
f3ad7c46f0d567d04bd0196328fb3f9736396bd9
SUCCESS checkout https://github.com/fjcaetano/RxWebSocket.git at master
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/fjcaetano/RxWebSocket.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/ReactiveX/RxSwift.git
Fetching https://github.com/daltoniam/Starscream.git
[1/5197] Fetching starscream
[4107/59725] Fetching starscream, rxswift
Fetched https://github.com/daltoniam/Starscream.git (0.56s)
[6544/54528] Fetching rxswift
Fetched https://github.com/ReactiveX/RxSwift.git (2.40s)
Computing version for https://github.com/daltoniam/Starscream.git
Computed https://github.com/daltoniam/Starscream.git at 3.1.2 (3.46s)
Fetching https://github.com/apple/swift-nio-zlib-support.git
[1/15] Fetching swift-nio-zlib-support
Fetched https://github.com/apple/swift-nio-zlib-support.git (0.37s)
Computing version for https://github.com/apple/swift-nio-zlib-support.git
Computed https://github.com/apple/swift-nio-zlib-support.git at 1.0.0 (0.55s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 5.1.3 (1.07s)
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 5.1.3
Creating working copy for https://github.com/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
Creating working copy for https://github.com/daltoniam/Starscream.git
Working copy of https://github.com/daltoniam/Starscream.git resolved at 3.1.2
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[49 / 85] RxSwift
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Starscream/SSLSecurity.swift:25:8: [1;31merror: [1;39mno such module 'Security'[0;0m
 [0;36m23 |[0;0m #else
 [0;36m24 |[0;0m import Foundation
 [0;36m25 |[0;0m import Security
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Security'[0;0m
 [0;36m26 |[0;0m
 [0;36m27 |[0;0m public protocol SSLTrustValidator {
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Starscream/Compression.swift /host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Starscream/SSLClientCertificate.swift /host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Starscream/SSLSecurity.swift /host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Starscream/WebSocket.swift -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 -suppress-warnings -swift-version 4.2 -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/checkouts/swift-nio-zlib-support/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/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Starscream.build/Debug-android-aarch64/Starscream-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Starscream.build/Debug-android-aarch64/Starscream-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Starscream.build/Debug-android-aarch64/Starscream-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Starscream -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Starscream.build/Debug-android-aarch64/Starscream-t.build/Objects-normal/aarch64/Starscream_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Starscream.build/Debug-android-aarch64/Starscream-t.build/Objects-normal/aarch64/Modules/Starscream.swiftdoc -emit-module-source-info-path [53 / 94] RxSwift
/host/spi-builder-workspace/.build/out/Intermediates.noindex/Starscream.build/Debug-android-aarch64/Starscream-t.build/Objects-normal/aarch64/Modules/Starscream.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Starscream.build/Debug-android-aarch64/Starscream-t.build/Objects-normal/aarch64/Starscream-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Starscream.build/Debug-android-aarch64/Starscream-t.build/Objects-normal/aarch64/Starscream-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Starscream.build/Debug-android-aarch64/Starscream-t.build/Objects-normal/aarch64/Starscream-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Starscream.build/Debug-android-aarch64/Starscream-t.build/Objects-normal/aarch64/Modules/Starscream.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android