Build Information
Failed to build swift-markdown, reference main (528d49), with Swift 6.4 for Linux on 20 Sep 2026 02:12:10 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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SDGGiesbrecht/swift-markdown.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/SDGGiesbrecht/swift-markdown
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 528d49c track inner indentation for doxygen commands (#118)
Cloned https://github.com/SDGGiesbrecht/swift-markdown.git
Revision (git rev-parse @):
528d49cb5130e9c84081e13e7bd639a011b9f89d
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/SDGGiesbrecht/swift-markdown.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.4
Building package at path: $PWD
https://github.com/SDGGiesbrecht/swift-markdown.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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/apple/swift-cmark.git
[1/18599] Fetching swift-cmark
Fetched https://github.com/apple/swift-cmark.git (0.81s)
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-argument-parser
[1/2345] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin (0.55s)
[1/18918] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (0.80s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.0.3 (0.99s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.18s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3824] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.57s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.78s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-cmark.git
Working copy of https://github.com/apple/swift-cmark.git resolved at gfm (0c8947b)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.0.3
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 768]
[Planning deferred tasks]
[129 / 247] cmark-gfm
[144 / 247] cmark-gfm
[155 / 251] cmark-gfm
[163 / 260] Markdown
/host/spi-builder-workspace/Sources/Markdown/Base/RawMarkup.swift:95:14: [1;33mwarning: [1;39massociated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'RawMarkup'[0;0m
[0;36m91 |[0;0m }
[0;36m92 |[0;0m
[0;36m93 |[0;0m final class RawMarkup: ManagedBuffer<RawMarkupHeader, RawMarkup> {
[0;36m|[0;0m `- [1;39mnote: [1;39mclass 'RawMarkup' does not conform to the 'Sendable' protocol[0;0m
[0;36m94 |[0;0m enum Error: LocalizedError {
[0;36m95 |[0;0m case concreteConversionError(from: RawMarkup, to: Markup.Type)
[0;36m|[0;0m `- [1;33mwarning: [1;39massociated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'RawMarkup'[0;0m
[0;36m96 |[0;0m var errorDescription: String? {
[0;36m97 |[0;0m switch self {
/host/spi-builder-workspace/Sources/Markdown/Base/RawMarkup.swift:95:14: [1;33mwarning: [1;39massociated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'any Markup.Type'[0;0m
[0;36m93 |[0;0m final class RawMarkup: ManagedBuffer<RawMarkupHeader, RawMarkup> {
[0;36m94 |[0;0m enum Error: LocalizedError {
[0;36m95 |[0;0m case concreteConversionError(from: RawMarkup, to: Markup.Type)
[0;36m|[0;0m `- [1;33mwarning: [1;39massociated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'any Markup.Type'[0;0m
[0;36m96 |[0;0m var errorDescription: String? {
[0;36m97 |[0;0m switch self {
[174 / 260] XMLConverter-product
[181 / 264] XMLConverter-product
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/Snippets/Visitors/XMLConverter.swift:28:1: [1;31merror: [1;39mexpressions are not allowed at the top level[0;0m
[0;36m26 |[0;0m let xml = xmlConverter.visit(document)
[0;36m27 |[0;0m
[0;36m28 |[0;0m print("""
[0;36m|[0;0m `- [1;31merror: [1;39mexpressions are not allowed at the top level[0;0m
[0;36m29 |[0;0m ## Original document structure:
[0;36m30 |[0;0m \(document.debugDescription())
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Snippets/Visitors/XMLConverter.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 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-cmark/extensions/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-linux-x86_64/CAtomic.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/checkouts/swift-cmark/src/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-cmark/extensions/include -Xcc -I/host/spi-builder-workspace/Sources/CAtomic/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-linux-x86_64/XMLConverter-p.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-linux-x86_64/XMLConverter-p.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-linux-x86_64/XMLConverter-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name XMLConverter -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-linux-x86_64/XMLConverter-p.build/Objects-normal/x86_64/XMLConverter_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/swift-markdown.build/Debug-linux-x86_64/XMLConverter-p.build/Objects-normal/x86_64/Modules/XMLConverter.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-linux-x86_64/XMLConverter-p.build/Objects-normal/x86_64/Modules/XMLConverter.swiftsourceinfo -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-linux-x86_64/XMLConverter-p.build/Objects-normal/x86_64/XMLConverter-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-linux-x86_64/XMLConverter-p.build/Objects-normal/x86_64/XMLConverter-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-linux-x86_64/XMLConverter-p.build/Objects-normal/x86_64/Modules/XMLConverter.swiftmodule
error: Build failed
BUILD FAILURE 6.4 linux