Workflow – Build Information – Swift Package Index

Build Information

Failed to build Workflow, reference main (3a3b91), with Swift 6.4 for Linux on 28 Sep 2026 21:57:47 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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: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/jordanekay/workflow-swift.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/jordanekay/workflow-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3a3b914 Update menu container
Cloned https://github.com/jordanekay/workflow-swift.git
Revision (git rev-parse @):
3a3b9147742c22ad345a34d9d19a1123c4eb9a68
SUCCESS checkout https://github.com/jordanekay/workflow-swift.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/jordanekay/workflow-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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/ReactiveCocoa/ReactiveSwift.git
[1/52500] Fetching reactiveswift
Fetched https://github.com/ReactiveCocoa/ReactiveSwift.git (1.36s)
Fetching https://github.com/pointfreeco/swift-custom-dump
Fetching https://github.com/pointfreeco/swift-case-paths
Fetching https://github.com/pointfreeco/swift-identified-collections
Fetching https://github.com/swiftlang/swift-syntax
[1/5347] Fetching swift-case-paths
[5348/6927] Fetching swift-case-paths, swift-identified-collections
[6928/12593] Fetching swift-case-paths, swift-identified-collections, swift-custom-dump
Fetched https://github.com/pointfreeco/swift-case-paths (0.84s)
[1/80070] Fetching swift-syntax
Fetched https://github.com/pointfreeco/swift-custom-dump (2.96s)
Fetched https://github.com/pointfreeco/swift-identified-collections (2.96s)
Fetched https://github.com/swiftlang/swift-syntax (2.98s)
Computing version for https://github.com/pointfreeco/swift-identified-collections
Computed https://github.com/pointfreeco/swift-identified-collections at 1.1.1 (3.17s)
Fetching https://github.com/apple/swift-collections
[1/27779] 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 (1.59s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6170] Fetching swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (0.72s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.1 (1.81s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.7.1 (0.29s)
Computing version for https://github.com/pointfreeco/swift-case-paths
Computed https://github.com/pointfreeco/swift-case-paths at 1.10.0 (0.23s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.1 (0.29s)
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.1
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/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/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.1
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/ReactiveCocoa/ReactiveSwift.git
Working copy of https://github.com/ReactiveCocoa/ReactiveSwift.git resolved at swift-concurrency (3d40187)
Building for debugging...
[Computing dependencies]
[Provisioning 34 / 62]
[Pre-planning 1 / 1470]
[Planning deferred tasks]
[Starting]
[113 / 510] SwiftSyntaxMacroExpansion
[250 / 527] SwiftSyntax510
[277 / 554] InternalCollectionsUtilities
[277 / 554] ReactiveSwift
[288 / 554] ViewEnvironmentUI
[296 / 555] InternalCollectionsUtilities
[309 / 558] IssueReporting
[310 / 558] IssueReporting
[312 / 558] IssueReporting
[316 / 558] IssueReporting-product
[321 / 558] InternalCollectionsUtilities
[324 / 559] InternalCollectionsUtilities
[336 / 578] ViewEnvironmentUI
[338 / 578] Workflow
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Workflow/Sources/Debugging.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Debugging.swift
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Workflow/Sources/DispatchQueue+Workflow.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile DispatchQueue+Workflow.swift
/host/spi-builder-workspace/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 -c /host/spi-builder-workspace/Workflow/Sources/AnyWorkflow.swift /host/spi-builder-workspace/Workflow/Sources/AnyWorkflowConvertible.swift -primary-file /host/spi-builder-workspace/Workflow/Sources/Debugging.swift -primary-file /host/spi-builder-workspace/Workflow/Sources/DispatchQueue+Workflow.swift /host/spi-builder-workspace/Workflow/Sources/Lifetime.swift /host/spi-builder-workspace/Workflow/Sources/RenderContext.swift /host/spi-builder-workspace/Workflow/Sources/Sink.swift /host/spi-builder-workspace/Workflow/Sources/StateMutationSink.swift /host/spi-builder-workspace/Workflow/Sources/SubtreeManager.swift /host/spi-builder-workspace/Workflow/Sources/Workflow.swift /host/spi-builder-workspace/Workflow/Sources/WorkflowAction.swift /host/spi-builder-workspace/Workflow/Sources/WorkflowHost.swift /host/spi-builder-workspace/Workflow/Sources/WorkflowLogger.swift /host/spi-builder-workspace/Workflow/Sources/WorkflowNode.swift /host/spi-builder-workspace/Workflow/Sources/WorkflowObserver.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/Debugging.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/Debugging.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/Debugging.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/Debugging.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/DispatchQueue+Workflow.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/DispatchQueue+Workflow.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/DispatchQueue+Workflow.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/DispatchQueue+Workflow.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 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 spi_builder_workspace -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 -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/Debugging.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/DispatchQueue+Workflow.o -index-unit-output-path /Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/Debugging.o -index-unit-output-path /Workflow.build/Debug-linux-x86_64/Workflow-t.build/Objects-normal/x86_64/DispatchQueue+Workflow.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux