Swift Package Index

Build Information

Failed to build swift-markdown, reference main (83188d), with Swift 6.4 for Wasm on 20 Sep 2026 04:42:44 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/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: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/shaps80/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/shaps80/swift-markdown
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 83188de Updates package to depend on my own fork
Cloned https://github.com/shaps80/swift-markdown.git
Revision (git rev-parse @):
83188dee2dbccfa70124c56055dd0b759d3e4ec3
SUCCESS checkout https://github.com/shaps80/swift-markdown.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/shaps80/swift-markdown.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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/shaps80/swift-cmark.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-argument-parser
[1/2345] Fetching swift-docc-plugin
[2346/21263] Fetching swift-docc-plugin, swift-argument-parser
Fetched https://github.com/apple/swift-docc-plugin (0.57s)
[757/18918] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (0.83s)
[1/12613] Fetching swift-cmark
Fetched https://github.com/shaps80/swift-cmark.git (1.19s)
Computing version for https://github.com/shaps80/swift-cmark.git
Computed https://github.com/shaps80/swift-cmark.git at 0.2.0 (1.38s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.0.3 (0.19s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.19s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3824] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.55s)
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/shaps80/swift-cmark.git
Working copy of https://github.com/shaps80/swift-cmark.git resolved at 0.2.0
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-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 / 275]
[Planning deferred tasks]
[6 / 106] cmark-gfm-product
[55 / 106] cmark-gfm
[62 / 106] cmark-gfm
[70 / 106] cmark-gfm
[81 / 108] ArgumentParserToolInfo
[88 / 119] Markdown
[89 / 119] ArgumentParserToolInfo
[96 / 119] cmark-gfm
/host/spi-builder-workspace/Sources/Markdown/Base/RawMarkup.swift:80:14: warning: associated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'RawMarkup'
 76 | }
 77 |
 78 | final class RawMarkup: ManagedBuffer<RawMarkupHeader, RawMarkup> {
    |             `- note: class 'RawMarkup' does not conform to the 'Sendable' protocol
 79 |     enum Error: LocalizedError {
 80 |         case concreteConversionError(from: RawMarkup, to: Markup.Type)
    |              `- warning: associated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'RawMarkup'
 81 |         var errorDescription: String? {
 82 |             switch self {
/host/spi-builder-workspace/Sources/Markdown/Base/RawMarkup.swift:80:14: warning: associated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'any Markup.Type'
 78 | final class RawMarkup: ManagedBuffer<RawMarkupHeader, RawMarkup> {
 79 |     enum Error: LocalizedError {
 80 |         case concreteConversionError(from: RawMarkup, to: Markup.Type)
    |              `- warning: associated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'any Markup.Type'
 81 |         var errorDescription: String? {
 82 |             switch self {
[99 / 119] Markdown
[103 / 119] Markdown
[106 / 121] ArgumentParserToolInfo
[111 / 130] ArgumentParser
[112 / 130] ArgumentParser
/host/spi-builder-workspace/Sources/Markdown/Base/RawMarkup.swift:80:14: warning: associated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'RawMarkup'
 76 | }
 77 |
 78 | final class RawMarkup: ManagedBuffer<RawMarkupHeader, RawMarkup> {
    |             `- note: class 'RawMarkup' does not conform to the 'Sendable' protocol
 79 |     enum Error: LocalizedError {
 80 |         case concreteConversionError(from: RawMarkup, to: Markup.Type)
    |              `- warning: associated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'RawMarkup'
 81 |         var errorDescription: String? {
 82 |             switch self {
/host/spi-builder-workspace/Sources/Markdown/Base/RawMarkup.swift:80:14: warning: associated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'any Markup.Type'
 78 | final class RawMarkup: ManagedBuffer<RawMarkupHeader, RawMarkup> {
 79 |     enum Error: LocalizedError {
 80 |         case concreteConversionError(from: RawMarkup, to: Markup.Type)
    |              `- warning: associated value 'concreteConversionError(from:to:)' of 'Sendable'-conforming enum 'Error' contains non-Sendable type 'any Markup.Type'
 81 |         var errorDescription: String? {
 82 |             switch self {
[119 / 130] ArgumentParser
[125 / 135] markdown-tool-product
[126 / 136] markdown-tool-product
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:49:1: warning: extension declares a conformance of imported type 'UnorderedListMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 47 | }
 48 |
 49 | extension MarkupFormatter.Options.UnorderedListMarker: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'UnorderedListMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:50:1: warning: extension declares a conformance of imported type 'UseCodeFence' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 48 |
 49 | extension MarkupFormatter.Options.UnorderedListMarker: ExpressibleByArgument {}
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'UseCodeFence' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:51:1: warning: extension declares a conformance of imported type 'ThematicBreakCharacter' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 49 | extension MarkupFormatter.Options.UnorderedListMarker: ExpressibleByArgument {}
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'ThematicBreakCharacter' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:52:1: warning: extension declares a conformance of imported type 'EmphasisMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'EmphasisMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
 54 | extension MarkupFormatter.Options.PreferredLineLimit.SplittingElement:  ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:53:1: warning: extension declares a conformance of imported type 'PreferredHeadingStyle' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'PreferredHeadingStyle' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 54 | extension MarkupFormatter.Options.PreferredLineLimit.SplittingElement:  ExpressibleByArgument {}
 55 |
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:54:1: warning: extension declares a conformance of imported type 'SplittingElement' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
 54 | extension MarkupFormatter.Options.PreferredLineLimit.SplittingElement:  ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'SplittingElement' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 55 |
 56 | extension MarkdownCommand {
[131 / 136] AllExcludingTests
[132 / 136] markdown-tool-product
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile FormatCommand.swift
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:49:1: warning: extension declares a conformance of imported type 'UnorderedListMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 47 | }
 48 |
 49 | extension MarkupFormatter.Options.UnorderedListMarker: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'UnorderedListMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:50:1: warning: extension declares a conformance of imported type 'UseCodeFence' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 48 |
 49 | extension MarkupFormatter.Options.UnorderedListMarker: ExpressibleByArgument {}
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'UseCodeFence' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:51:1: warning: extension declares a conformance of imported type 'ThematicBreakCharacter' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 49 | extension MarkupFormatter.Options.UnorderedListMarker: ExpressibleByArgument {}
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'ThematicBreakCharacter' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:52:1: warning: extension declares a conformance of imported type 'EmphasisMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'EmphasisMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
 54 | extension MarkupFormatter.Options.PreferredLineLimit.SplittingElement:  ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:53:1: warning: extension declares a conformance of imported type 'PreferredHeadingStyle' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'PreferredHeadingStyle' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 54 | extension MarkupFormatter.Options.PreferredLineLimit.SplittingElement:  ExpressibleByArgument {}
 55 |
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:54:1: warning: extension declares a conformance of imported type 'SplittingElement' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
 54 | extension MarkupFormatter.Options.PreferredLineLimit.SplittingElement:  ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'SplittingElement' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 55 |
 56 | extension MarkdownCommand {
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:128:25: error: cannot find 'Process' in scope
126 |         /// Search for the an executable with a given base name.
127 |         func findExecutable(named name: String) throws -> String? {
128 |             let which = Process()
    |                         `- error: cannot find 'Process' in scope
129 |             which.arguments = [name]
130 |             let standardOutput = Pipe()
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/markdown-tool/Commands/DumpTreeCommand.swift -primary-file /host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift /host/spi-builder-workspace/Sources/markdown-tool/main.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/markdown-tool-p.build/Objects-normal/wasm32/FormatCommand.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/markdown-tool-p.build/Objects-normal/wasm32/FormatCommand.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/markdown-tool-p.build/Objects-normal/wasm32/FormatCommand.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/markdown-tool-p.build/Objects-normal/wasm32/FormatCommand.dia -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/markdown-tool-p.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/markdown-tool-p.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/markdown-tool-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name markdown_tool -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/markdown-tool-p.build/Objects-normal/wasm32/markdown-tool_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 -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-markdown.build/Debug-webassembly-wasm32/markdown-tool-p.build/Objects-normal/wasm32/FormatCommand.o -index-unit-output-path /swift-markdown.build/Debug-webassembly-wasm32/markdown-tool-p.build/Objects-normal/wasm32/FormatCommand.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm