Ergo – Build Information – Swift Package Index

Build Information

Failed to build Ergo, reference main (acdfc7), with Swift 6.4 for Linux on 14 Oct 2026 22:24:13 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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:linux-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Fleuronic/Ergo.git
Reference: main
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/Fleuronic/Ergo
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at acdfc75 Update submodule
Submodule path 'Submodules/ErgoAppKit': checked out '3bf8cdffba83eed1966345038de2b3c623030ab9'
Submodule path 'Submodules/ErgoDeclarativeUIKit': checked out 'f595a661f59f1b723b1d5f6e94f2564aefcf3346'
Submodule path 'Submodules/ErgoUIKit': checked out '5197af0956b294008c73db07c657239597defb4b'
Submodule 'ErgoAppKit' (https://github.com/Fleuronic/ErgoAppKit) registered for path 'Submodules/ErgoAppKit'
Submodule 'ErgoDeclarativeUIKit' (https://github.com/Fleuronic/ErgoDeclarativeUIKit) registered for path 'Submodules/ErgoDeclarativeUIKit'
Submodule 'ErgoUIKit' (https://github.com/Fleuronic/ErgoUIKit) registered for path 'Submodules/ErgoUIKit'
Cloning into '/host/spi-builder-workspace/Submodules/ErgoAppKit'...
Cloning into '/host/spi-builder-workspace/Submodules/ErgoDeclarativeUIKit'...
Cloning into '/host/spi-builder-workspace/Submodules/ErgoUIKit'...
Cloned https://github.com/Fleuronic/Ergo.git
Revision (git rev-parse @):
acdfc759a9a7470d7aa2ddbb1d9baf8ac28d7581
SUCCESS checkout https://github.com/Fleuronic/Ergo.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Fleuronic/Ergo.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
linux-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:ef1451f51398a5019879493c5c492376e60274346858404d898204a8a77273d4
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.4-latest
Fetching https://github.com/jordanekay/workflow-swift
[1/26592] Fetching workflow-swift
Fetched https://github.com/jordanekay/workflow-swift (1.03s)
Fetching https://github.com/ReactiveCocoa/ReactiveSwift.git
[1/52500] Fetching reactiveswift
Fetched https://github.com/ReactiveCocoa/ReactiveSwift.git (1.61s)
Fetching https://github.com/pointfreeco/swift-case-paths
Fetching https://github.com/pointfreeco/swift-custom-dump
Fetching https://github.com/pointfreeco/swift-identified-collections
Fetching https://github.com/swiftlang/swift-syntax
[1/5669] Fetching swift-custom-dump
[115/11016] Fetching swift-custom-dump, swift-case-paths
[11017/12596] Fetching swift-custom-dump, swift-case-paths, swift-identified-collections
Fetched https://github.com/pointfreeco/swift-case-paths (0.56s)
[1/80756] Fetching swift-syntax
Fetched https://github.com/pointfreeco/swift-custom-dump (5.10s)
Fetched https://github.com/pointfreeco/swift-identified-collections (5.10s)
Fetched https://github.com/swiftlang/swift-syntax (5.12s)
Computing version for https://github.com/pointfreeco/swift-identified-collections
Computed https://github.com/pointfreeco/swift-identified-collections at 1.1.1 (5.28s)
Fetching https://github.com/apple/swift-collections
[1/28792] Fetching swift-collections
Fetched https://github.com/apple/swift-collections (1.40s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (1.55s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6177] Fetching swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (0.71s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.2 (1.62s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.7.3 (0.23s)
Computing version for https://github.com/pointfreeco/swift-case-paths
Computed https://github.com/pointfreeco/swift-case-paths at 1.10.0 (0.21s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.1 (0.24s)
Creating working copy for https://github.com/pointfreeco/swift-identified-collections
Working copy of https://github.com/pointfreeco/swift-identified-collections resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.3
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.2
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.7.3
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.1
Creating working copy for https://github.com/ReactiveCocoa/ReactiveSwift.git
Working copy of https://github.com/ReactiveCocoa/ReactiveSwift.git resolved at swift-concurrency (3d40187)
Creating working copy for https://github.com/pointfreeco/swift-case-paths
Working copy of https://github.com/pointfreeco/swift-case-paths resolved at 1.10.0
Creating working copy for https://github.com/jordanekay/workflow-swift
Working copy of https://github.com/jordanekay/workflow-swift resolved at main (9d3e621)
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[46 / 75] ReactiveSwift
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/WorkflowLogger.swift:18:8: [1;31merror: [1;39mno such module 'os.signpost'[0;0m
 [0;36m16 |[0;0m
 [0;36m17 |[0;0m import Foundation
 [0;36m18 |[0;0m import os.signpost
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'os.signpost'[0;0m
 [0;36m19 |[0;0m
 [0;36m20 |[0;0m extension OSLog {
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/AnyWorkflow.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/AnyWorkflowConvertible.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/Debugging.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/DispatchQueue+Workflow.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/Lifetime.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/RenderContext.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/Sink.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/StateMutationSink.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/SubtreeManager.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/Workflow.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/WorkflowAction.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/WorkflowHost.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/WorkflowLogger.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/WorkflowNode.swift /host/spi-builder-workspace/.build/checkouts/workflow-swift/Workflow/Sources/WorkflowObserver.swift -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 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature StrictConcurrency\=targeted -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/Workflow.build/Debug-linux-x86_64/Workflow-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Workflow -package-name workflow_swift -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/Workflow_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/Modules/Workflow.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/Modules/Workflow.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/Workflow-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/Workflow-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/Workflow-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/Modules/Workflow.swiftmodule
[53 / 85] Workflow
error: Build failed
BUILD FAILURE 6.4 linux