RIBs – Build Information – Swift Package Index

Build Information

Failed to build RIBs, reference 1.1.0 (f5f6c7), with Swift 6.4 for Linux on 26 Sep 2026 05:54:51 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/uber/RIBs-iOS.git
Reference: 1.1.0
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/uber/RIBs-iOS
 * tag               1.1.0      -> FETCH_HEAD
HEAD is now at f5f6c70 Prepare 1.1.0 release (#56)
Cloned https://github.com/uber/RIBs-iOS.git
Revision (git rev-parse @):
f5f6c70594b895e3b9b1040f53d43c6f5fd7b503
SUCCESS checkout https://github.com/uber/RIBs-iOS.git at 1.1.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/uber/RIBs-iOS.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
Fetching https://github.com/ReactiveX/RxSwift
[1/54537] Fetching rxswift
[10909/55794] Fetching rxswift, cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git (2.69s)
Fetched https://github.com/ReactiveX/RxSwift (2.75s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (2.95s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/460] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git (0.46s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (0.66s)
Computing version for https://github.com/ReactiveX/RxSwift
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 https://github.com/ReactiveX/RxSwift at 6.10.2 (0.24s)
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Creating working copy for https://github.com/ReactiveX/RxSwift
Working copy of https://github.com/ReactiveX/RxSwift resolved at 6.10.2
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>
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/RIBsTests/Info.plist
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/RIBs/Info.plist
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[43 / 65] RxSwift
[52 / 74] RxSwift
[66 / 83] RxSwift
[68 / 83] RxRelay
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/RIBs/Classes/Concurrency/Task+RIBs.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Task+RIBs.swift
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/RIBs/Classes/DI/Component.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Component.swift
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/RIBs/Classes/DI/Dependency.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Dependency.swift
/host/spi-builder-workspace/RIBs/Classes/Interactor.swift:19:8: [1;31merror: [1;39mno such module 'UIKit'[0;0m
 [0;36m17 |[0;0m import Foundation
 [0;36m18 |[0;0m import RxSwift
 [0;36m19 |[0;0m import UIKit
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'UIKit'[0;0m
 [0;36m20 |[0;0m
 [0;36m21 |[0;0m /// Protocol defining the activeness of an interactor's scope.
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/RIBs/Classes/Builder.swift /host/spi-builder-workspace/RIBs/Classes/ComponentizedBuilder.swift /host/spi-builder-workspace/RIBs/Classes/Concurrency/Observable+Async.swift -primary-file /host/spi-builder-workspace/RIBs/Classes/Concurrency/Task+RIBs.swift -primary-file /host/spi-builder-workspace/RIBs/Classes/DI/Component.swift -primary-file /host/spi-builder-workspace/RIBs/Classes/DI/Dependency.swift /host/spi-builder-workspace/RIBs/Classes/Extensions/Foundation+Extensions.swift /host/spi-builder-workspace/RIBs/Classes/Interactor.swift /host/spi-builder-workspace/RIBs/Classes/LaunchRouter.swift /host/spi-builder-workspace/RIBs/Classes/LeakDetector/Executor.swift /host/spi-builder-workspace/RIBs/Classes/LeakDetector/LeakDetector.swift /host/spi-builder-workspace/RIBs/Classes/MultiStageComponentizedBuilder.swift /host/spi-builder-workspace/RIBs/Classes/PresentableInteractor.swift /host/spi-builder-workspace/RIBs/Classes/Presenter.swift /host/spi-builder-workspace/RIBs/Classes/Router.swift /host/spi-builder-workspace/RIBs/Classes/ViewControllable.swift /host/spi-builder-workspace/RIBs/Classes/ViewableRouter.swift /host/spi-builder-workspace/RIBs/Classes/Worker/Worker.swift /host/spi-builder-workspace/RIBs/Classes/Workflow/Workflow.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/supplementaryOutputs-10 -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -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 /usr/lib/swift/host/plugins/testing\#/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 -enable-anonymous-context-mangled-names -file-compilation-dir /host -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-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RIBs -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/RIBs_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/Task+RIBs.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/Component.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/Dependency.o -index-unit-output-path /RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/Task+RIBs.o -index-unit-output-path /RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/Component.o -index-unit-output-path /RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/Dependency.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/RIBs/Classes/MultiStageComponentizedBuilder.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile MultiStageComponentizedBuilder.swift
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/RIBs/Classes/PresentableInteractor.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile PresentableInteractor.swift
/host/spi-builder-workspace/RIBs/Classes/Interactor.swift:19:8: [1;31merror: [1;39mno such module 'UIKit'[0;0m
 [0;36m17 |[0;0m import Foundation
 [0;36m18 |[0;0m import RxSwift
 [0;36m19 |[0;0m import UIKit
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'UIKit'[0;0m
 [0;36m20 |[0;0m
 [0;36m21 |[0;0m /// Protocol defining the activeness of an interactor's scope.
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/RIBs/Classes/Builder.swift /host/spi-builder-workspace/RIBs/Classes/ComponentizedBuilder.swift /host/spi-builder-workspace/RIBs/Classes/Concurrency/Observable+Async.swift /host/spi-builder-workspace/RIBs/Classes/Concurrency/Task+RIBs.swift /host/spi-builder-workspace/RIBs/Classes/DI/Component.swift /host/spi-builder-workspace/RIBs/Classes/DI/Dependency.swift /host/spi-builder-workspace/RIBs/Classes/Extensions/Foundation+Extensions.swift /host/spi-builder-workspace/RIBs/Classes/Interactor.swift /host/spi-builder-workspace/RIBs/Classes/LaunchRouter.swift /host/spi-builder-workspace/RIBs/Classes/LeakDetector/Executor.swift /host/spi-builder-workspace/RIBs/Classes/LeakDetector/LeakDetector.swift -primary-file /host/spi-builder-workspace/RIBs/Classes/MultiStageComponentizedBuilder.swift -primary-file /host/spi-builder-workspace/RIBs/Classes/PresentableInteractor.swift /host/spi-builder-workspace/RIBs/Classes/Presenter.swift /host/spi-builder-workspace/RIBs/Classes/Router.swift /host/spi-builder-workspace/RIBs/Classes/ViewControllable.swift /host/spi-builder-workspace/RIBs/Classes/ViewableRouter.swift /host/spi-builder-workspace/RIBs/Classes/Worker/Worker.swift /host/spi-builder-workspace/RIBs/Classes/Workflow/Workflow.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/MultiStageComponentizedBuilder.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/MultiStageComponentizedBuilder.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/MultiStageComponentizedBuilder.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/MultiStageComponentizedBuilder.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/PresentableInteractor.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/PresentableInteractor.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/PresentableInteractor.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/PresentableInteractor.dia -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -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 /usr/lib/swift/host/plugins/testing\#/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 -enable-anonymous-context-mangled-names -file-compilation-dir /host -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-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RIBs -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/RIBs_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/MultiStageComponentizedBuilder.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/PresentableInteractor.o -index-unit-output-path /RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/MultiStageComponentizedBuilder.o -index-unit-output-path /RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/PresentableInteractor.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/RIBs/Classes/Builder.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Builder.swift
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/RIBs/Classes/ComponentizedBuilder.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile ComponentizedBuilder.swift
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/RIBs/Classes/Concurrency/Observable+Async.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Observable+Async.swift
/host/spi-builder-workspace/RIBs/Classes/Interactor.swift:19:8: [1;31merror: [1;39mno such module 'UIKit'[0;0m
 [0;36m17 |[0;0m import Foundation
 [0;36m18 |[0;0m import RxSwift
 [0;36m19 |[0;0m import UIKit
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'UIKit'[0;0m
 [0;36m20 |[0;0m
 [0;36m21 |[0;0m /// Protocol defining the activeness of an interactor's scope.
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/RIBs/Classes/Builder.swift -primary-file /host/spi-builder-workspace/RIBs/Classes/ComponentizedBuilder.swift -primary-file /host/spi-builder-workspace/RIBs/Classes/Concurrency/Observable+Async.swift /host/spi-builder-workspace/RIBs/Classes/Concurrency/Task+RIBs.swift /host/spi-builder-workspace/RIBs/Classes/DI/Component.swift /host/spi-builder-workspace/RIBs/Classes/DI/Dependency.swift /host/spi-builder-workspace/RIBs/Classes/Extensions/Foundation+Extensions.swift /host/spi-builder-workspace/RIBs/Classes/Interactor.swift /host/spi-builder-workspace/RIBs/Classes/LaunchRouter.swift /host/spi-builder-workspace/RIBs/Classes/LeakDetector/Executor.swift /host/spi-builder-workspace/RIBs/Classes/LeakDetector/LeakDetector.swift /host/spi-builder-workspace/RIBs/Classes/MultiStageComponentizedBuilder.swift /host/spi-builder-workspace/RIBs/Classes/PresentableInteractor.swift /host/spi-builder-workspace/RIBs/Classes/Presenter.swift /host/spi-builder-workspace/RIBs/Classes/Router.swift /host/spi-builder-workspace/RIBs/Classes/ViewControllable.swift /host/spi-builder-workspace/RIBs/Classes/ViewableRouter.swift /host/spi-builder-workspace/RIBs/Classes/Worker/Worker.swift /host/spi-builder-workspace/RIBs/Classes/Workflow/Workflow.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/supplementaryOutputs-9 -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -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 /usr/lib/swift/host/plugins/testing\#/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 -enable-anonymous-context-mangled-names -file-compilation-dir /host -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-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RIBs -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/RIBs_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/Builder.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/ComponentizedBuilder.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/Observable+Async.o -index-unit-output-path /RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/Builder.o -index-unit-output-path /RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/ComponentizedBuilder.o -index-unit-output-path /RIBs.build/Debug-linux-x86_64/RIBs-t.build/Objects-normal/x86_64/Observable+Async.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux