CombineRx – Build Information – Swift Package Index

Build Information

Failed to build CombineRx, reference 2.0.1 (b0c324), with Swift 6.4 for Android on 21 Sep 2026 05:47:42 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/Jackstone92/CombineRx.git
Reference: 2.0.1
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/Jackstone92/CombineRx
 * tag               2.0.1      -> FETCH_HEAD
HEAD is now at b0c324e Update README file (#14)
Cloned https://github.com/Jackstone92/CombineRx.git
Revision (git rev-parse @):
b0c324e4c2b5e666485f1f571be79d8cf4e7d25d
SUCCESS checkout https://github.com/Jackstone92/CombineRx.git at 2.0.1
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Jackstone92/CombineRx.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/host -w "$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/pointfreeco/combine-schedulers
Fetching http://github.com/ReactiveX/RxSwift.git
[1/2686] Fetching combine-schedulers
[2607/57214] Fetching combine-schedulers, rxswift
Fetched https://github.com/pointfreeco/combine-schedulers (2.95s)
Fetched http://github.com/ReactiveX/RxSwift.git (3.00s)
Computing version for https://github.com/pointfreeco/combine-schedulers
Computed https://github.com/pointfreeco/combine-schedulers at 0.11.0 (3.19s)
Fetching https://github.com/pointfreeco/swift-concurrency-extras
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/1058] Fetching swift-concurrency-extras
[1059/3785] Fetching swift-concurrency-extras, xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/swift-concurrency-extras (0.70s)
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay (0.70s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 0.9.0 (0.92s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras
Computed https://github.com/pointfreeco/swift-concurrency-extras at 0.1.2 (0.20s)
Computing version for http://github.com/ReactiveX/RxSwift.git
warning: 'rxswift': /Package@swift-5.9.swift:99:56: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
 97 | let package = Package(
 98 |     name: "RxSwift",
 99 |     platforms: [.iOS(.v12), .macOS(.v10_13), .watchOS(.v4), .tvOS(.v12), .visionOS(.v1)],
    |                                                        `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
100 |     products: ([
101 |         [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed http://github.com/ReactiveX/RxSwift.git at 6.10.2 (0.24s)
Creating working copy for http://github.com/ReactiveX/RxSwift.git
Working copy of http://github.com/ReactiveX/RxSwift.git resolved at 6.10.2
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 0.9.0
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 0.1.2
Creating working copy for https://github.com/pointfreeco/combine-schedulers
Working copy of https://github.com/pointfreeco/combine-schedulers resolved at 0.11.0
warning: 'rxswift': /host/spi-builder-workspace/.build/checkouts/RxSwift/Package@swift-5.9.swift:99:56: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
 97 | let package = Package(
 98 |     name: "RxSwift",
 99 |     platforms: [.iOS(.v12), .macOS(.v10_13), .watchOS(.v4), .tvOS(.v12), .visionOS(.v1)],
    |                                                        `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
100 |     products: ([
101 |         [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[31 / 46] RxSwift
[39 / 55] RxSwift
[41 / 55] RxSwift
[47 / 57] RxSwift
[57 / 66] CombineRx
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/CombineRx/Interoperability/RxSwift\ to\ Combine/ObservableType+AsPublisher.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile ObservableType+AsPublisher.swift
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/CombineRx/Interoperability/RxSwift\ to\ Combine/Publisher+AssertBridgeBufferDoesNotOverflowIfPossible.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Publisher+AssertBridgeBufferDoesNotOverflowIfPossible.swift
/host/spi-builder-workspace/Sources/CombineRx/Interoperability/Combine to RxSwift/Publisher+AsInfallible.swift:6:8: [1;31merror: [1;39mno such module 'Combine'[0;0m
 [0;36m4 |[0;0m //
 [0;36m5 |[0;0m
 [0;36m6 |[0;0m import Combine
   [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Combine'[0;0m
 [0;36m7 |[0;0m import RxSwift
 [0;36m8 |[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/Sources/CombineRx/Interoperability/Combine\ to\ RxSwift/Publisher+AsInfallible.swift /host/spi-builder-workspace/Sources/CombineRx/Interoperability/Combine\ to\ RxSwift/Publisher+AsObservable.swift /host/spi-builder-workspace/Sources/CombineRx/Interoperability/RxSwift\ to\ Combine/BridgeBufferingStrategy.swift /host/spi-builder-workspace/Sources/CombineRx/Interoperability/RxSwift\ to\ Combine/BridgeFailure.swift /host/spi-builder-workspace/Sources/CombineRx/Interoperability/RxSwift\ to\ Combine/InfallibleBridgeBufferingStrategy.swift /host/spi-builder-workspace/Sources/CombineRx/Interoperability/RxSwift\ to\ Combine/InfallibleType+AsPublisher.swift -primary-file /host/spi-builder-workspace/Sources/CombineRx/Interoperability/RxSwift\ to\ Combine/ObservableType+AsPublisher.swift -primary-file /host/spi-builder-workspace/Sources/CombineRx/Interoperability/RxSwift\ to\ Combine/Publisher+AssertBridgeBufferDoesNotOverflowIfPossible.swift /host/spi-builder-workspace/Sources/CombineRx/Interoperability/RxSwift\ to\ Combine/Publishers/InfallibleTypeBridgePublisher.swift /host/spi-builder-workspace/Sources/CombineRx/Interoperability/RxSwift\ to\ Combine/Publishers/ObservableTypeBridgePublisher.swift /host/spi-builder-workspace/Sources/CombineRx/Interoperability/RxSwift\ to\ Combine/Subscriptions/BridgeSubscription+Witness.swift /host/spi-builder-workspace/Sources/CombineRx/Interoperability/RxSwift\ to\ Combine/Subscriptions/BridgeSubscription.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/ObservableType+AsPublisher.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/ObservableType+AsPublisher.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/ObservableType+AsPublisher.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/ObservableType+AsPublisher.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/Publisher+AssertBridgeBufferDoesNotOverflowIfPossible.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/Publisher+AssertBridgeBufferDoesNotOverflowIfPossible.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/Publisher+AssertBridgeBufferDoesNotOverflowIfPossible.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/Publisher+AssertBridgeBufferDoesNotOverflowIfPossible.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 -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/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name CombineRx -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/CombineRx_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/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/ObservableType+AsPublisher.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/Publisher+AssertBridgeBufferDoesNotOverflowIfPossible.o -index-unit-output-path /CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/ObservableType+AsPublisher.o -index-unit-output-path /CombineRx.build/Debug-android-aarch64/CombineRx-t.build/Objects-normal/aarch64/Publisher+AssertBridgeBufferDoesNotOverflowIfPossible.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android