swift-markdown – Build Information

Build Information

Failed to build swift-markdown, reference 0.50800.0 (f02c1d), with Swift 6.4 for Wasm on 20 Sep 2026 02:12:06 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SDGGiesbrecht/swift-markdown.git
Reference: 0.50800.0
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/SDGGiesbrecht/swift-markdown
 * tag               0.50800.0  -> FETCH_HEAD
HEAD is now at f02c1d1 Pinned dependencies.
Cloned https://github.com/SDGGiesbrecht/swift-markdown.git
Revision (git rev-parse @):
f02c1d1e44fb3280b1df5cd57f0f3bd994354525
SUCCESS checkout https://github.com/SDGGiesbrecht/swift-markdown.git at 0.50800.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/SDGGiesbrecht/swift-markdown.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/SDGGiesbrecht/swift-cmark
Fetching https://github.com/apple/swift-argument-parser
[1/18918] Fetching swift-argument-parser
[380/33394] Fetching swift-argument-parser, swift-cmark
Fetched https://github.com/apple/swift-argument-parser (0.77s)
Fetched https://github.com/SDGGiesbrecht/swift-cmark (0.81s)
Computing version for https://github.com/SDGGiesbrecht/swift-cmark
Computed https://github.com/SDGGiesbrecht/swift-cmark at 0.50800.0 (1.02s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.0.3 (0.20s)
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/SDGGiesbrecht/swift-cmark
Working copy of https://github.com/SDGGiesbrecht/swift-cmark resolved at 0.50800.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 768]
[Planning deferred tasks]
[126 / 225] cmark-gfm
[143 / 225] cmark-gfm
[151 / 229] Markdown
[156 / 238] Markdown
[157 / 238] ArgumentParserToolInfo
[165 / 238] Markdown
/host/spi-builder-workspace/Sources/Markdown/Base/RawMarkup.swift:92:14: [1;33mwarning: [1;39massociated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'RawMarkup'[0;0m
 [0;36m88 |[0;0m }
 [0;36m89 |[0;0m
 [0;36m90 |[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;36m91 |[0;0m     enum Error: LocalizedError {
 [0;36m92 |[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;36m93 |[0;0m         var errorDescription: String? {
 [0;36m94 |[0;0m             switch self {
/host/spi-builder-workspace/Sources/Markdown/Base/RawMarkup.swift:92:14: [1;33mwarning: [1;39massociated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'any Markup.Type'[0;0m
 [0;36m90 |[0;0m final class RawMarkup: ManagedBuffer<RawMarkupHeader, RawMarkup> {
 [0;36m91 |[0;0m     enum Error: LocalizedError {
 [0;36m92 |[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;36m93 |[0;0m         var errorDescription: String? {
 [0;36m94 |[0;0m             switch self {
[166 / 238] Markdown
error: SwiftCompile normal wasm32 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 wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -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 -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -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/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/cmark-gfm-extensions.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CAtomic.modulemap -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-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/XMLConverter-p.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/XMLConverter-p.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/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-webassembly-wasm32/XMLConverter-p.build/Objects-normal/wasm32/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-webassembly-wasm32/XMLConverter-p.build/Objects-normal/wasm32/Modules/XMLConverter.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/XMLConverter-p.build/Objects-normal/wasm32/Modules/XMLConverter.swiftsourceinfo -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/XMLConverter-p.build/Objects-normal/wasm32/XMLConverter-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/XMLConverter-p.build/Objects-normal/wasm32/XMLConverter-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/XMLConverter-p.build/Objects-normal/wasm32/Modules/XMLConverter.swiftmodule
[176 / 242] ArgumentParserToolInfo
error: Build failed
BUILD FAILURE 6.4 wasm