Swift Package IndexBuild Information
Failed to build swift-markdown-ui, reference 3.2.0 (60a26e), with Swift 6.1 for watchOS using Xcode 16.3 on 10 Oct 2026 16:18:28 UTC.
Build Command
No build command. This typically means the build failed at an early stage where we determine the build command.Build Log
========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/modern-swift-dev/swift-markdown-ui.git
Reference: 3.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/modern-swift-dev/swift-markdown-ui
* tag 3.2.0 -> FETCH_HEAD
HEAD is now at 60a26eb chore: update to xcode 27
Cloned https://github.com/modern-swift-dev/swift-markdown-ui.git
Revision (git rev-parse @):
60a26ebbf26d8f06736a88da9a257025b31238f1
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/modern-swift-dev/swift-markdown-ui.git at 3.2.0
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.1
Building package at path: $PWD
https://github.com/modern-swift-dev/swift-markdown-ui.git
https://github.com/modern-swift-dev/swift-markdown-ui.git
{
"dependencies" : [
{
"identity" : "swift-docc-plugin",
"requirement" : {
"exact" : [
"1.5.0"
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-docc-plugin"
},
{
"identity" : "swift-snapshot-testing",
"requirement" : {
"range" : [
{
"lower_bound" : "2.2.0",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/modern-swift-dev/swift-snapshot-testing"
},
{
"identity" : "swift-cmark",
"requirement" : {
"range" : [
{
"lower_bound" : "0.8.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-cmark"
}
],
"manifest_display_name" : "swift-markdown-ui",
"name" : "swift-markdown-ui",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "15.0"
},
{
"name" : "ios",
"version" : "17.0"
},
{
"name" : "tvos",
"version" : "17.0"
},
{
"name" : "maccatalyst",
"version" : "17.0"
},
{
"name" : "watchos",
"version" : "10.0"
},
{
"name" : "visionos",
"version" : "2.0"
}
],
"products" : [
{
"name" : "MarkdownUI",
"targets" : [
"MarkdownUI"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "MarkdownUIEditor",
"targets" : [
"MarkdownUIEditor"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"6"
],
"targets" : [
{
"c99name" : "MarkdownUITests",
"module_type" : "SwiftTarget",
"name" : "MarkdownUITests",
"path" : "Tests/MarkdownUITests",
"product_dependencies" : [
"SnapshotTesting"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/MarkdownUITests/Resources/Images.xcassets",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"AssetImageProviderTests.swift",
"BlockMarginTests.swift",
"BlockNodeRewriteTests.swift",
"BlockSequenceIdentityTests.swift",
"CodeBlockStyleTests.swift",
"CodeSyntaxHighlighterCacheTests.swift",
"ColorSchemeImageCacheTests.swift",
"ColorSchemeImagePerformanceTests.swift",
"ConfigurationContentTests.swift",
"DefaultImageProviderTests.swift",
"FlowLayoutCacheTests.swift",
"FontPropertiesTests.swift",
"HTMLTagTests.swift",
"ImageDecodingOrientationTests.swift",
"IncrementalMarkdownParserTests.swift",
"InlineContentBuilderTests.swift",
"InlineImageContextTests.swift",
"InlineImageLoaderTests.swift",
"InlineImageLoadingTests.swift",
"InlineImageTraversalTests.swift",
"KebabCaseTests.swift",
"LazyBlockRenderingTests.swift",
"LazyTableRenderingTests.swift",
"ListContentBuilderTests.swift",
"MarkdownConformanceTests.swift",
"MarkdownContentBuilderTests.swift",
"MarkdownContentTests.swift",
"MarkdownImageTests.swift",
"MarkdownListTests.swift",
"MarkdownParsingCacheTests.swift",
"MarkdownSourceCacheTests.swift",
"MarkdownStressTests.swift",
"MarkdownTableTests.swift",
"MarkdownTests.swift",
"MarkerWidthPreferenceTests.swift",
"NumberedMarkerUpdateTests.swift",
"RendererHardeningTests.swift",
"RenderingScenarioTests.swift",
"ResizeToFitCacheTests.swift",
"SnapshotTestSupport.swift",
"TableDecorationTests.swift",
"TaskListContentBuilderTests.swift",
"TaskListPreservationTests.swift",
"TextInlineBatchTests.swift",
"TextStyleBuilderTests.swift",
"ThemeDocCTests.swift",
"ThemeGitHubTests.swift",
"ThemePreview.swift"
],
"target_dependencies" : [
"MarkdownUI"
],
"type" : "test"
},
{
"c99name" : "MarkdownUIEditorTests",
"module_type" : "SwiftTarget",
"name" : "MarkdownUIEditorTests",
"path" : "Tests/MarkdownUIEditorTests",
"product_dependencies" : [
"SnapshotTesting"
],
"sources" : [
"Clipboard/MarkdownEditorClipboardTests.swift",
"Editing/MarkdownEditingTests.swift",
"Images/MarkdownEditorImageLoadingTests.swift",
"Images/MarkdownImageAttachmentTests.swift",
"Model/MarkdownDocumentModelTests.swift",
"Parsing/MarkdownDocumentParsingTests.swift",
"Platform/AppKit/AppKitMarkdownTextViewTests.swift",
"Platform/MarkdownTaskCheckboxLayerTests.swift",
"Platform/UIKit/MarkdownTextViewTests.swift",
"Projection/MarkdownProjectionTests.swift",
"Projection/ProjectionComparison.swift",
"Session/MarkdownEditingSessionTests.swift",
"Session/MarkdownProjectionSpliceTests.swift",
"Session/MarkdownRuntimeRegressionTests.swift",
"Session/MarkdownTableInsertionTests.swift",
"Snapshots/MarkdownTextViewSnapshotTests.swift",
"SwiftUI/MarkdownEditorListBindingTests.swift",
"SwiftUI/MarkdownEditorSourceCacheTests.swift",
"SwiftUI/MarkdownEditorSwiftUITests.swift",
"Tables/MarkdownTableAttachmentTests.swift",
"Theme/MarkdownEditorThemeTests.swift"
],
"target_dependencies" : [
"MarkdownUIEditor"
],
"type" : "test"
},
{
"c99name" : "MarkdownUIEditor",
"module_type" : "SwiftTarget",
"name" : "MarkdownUIEditor",
"path" : "Sources/MarkdownUIEditor",
"product_dependencies" : [
"cmark-gfm",
"cmark-gfm-extensions"
],
"product_memberships" : [
"MarkdownUIEditor"
],
"sources" : [
"Clipboard/MarkdownEditorClipboard.swift",
"Editing/MarkdownEditingEngine.swift",
"Editing/MarkdownEditorCommand.swift",
"Editing/MarkdownLogicalSelection.swift",
"Images/MarkdownEditorImageLoader.swift",
"Images/MarkdownImageAttachment.swift",
"Model/MarkdownBlock.swift",
"Model/MarkdownDocument.swift",
"Model/MarkdownInline.swift",
"Model/MarkdownTable.swift",
"Parsing/MarkdownDocument+CMark.swift",
"Platform/AppKit/MarkdownTextView.swift",
"Platform/MarkdownTaskCheckboxLayer.swift",
"Platform/UIKit/UIKitMarkdownTextView.swift",
"Projection/EditorNodeIdentity.swift",
"Projection/MarkdownProjectionBuilder.swift",
"Projection/MarkdownSemanticAttributes.swift",
"Projection/OffsetMapSegment.swift",
"Projection/ProjectionIndex.swift",
"Projection/ProjectionRanges.swift",
"Projection/ProjectionUnit.swift",
"Projection/SourceSelection.swift",
"Session/MarkdownEditingSession.swift",
"Session/TextViewBridge.swift",
"SwiftUI/MarkdownEditor.swift",
"SwiftUI/MarkdownEditorContext.swift",
"SwiftUI/MarkdownEditorTheme+SwiftUI.swift",
"Tables/MarkdownTableAttachment.swift",
"Theme/MarkdownEditorTheme.swift"
],
"type" : "library"
},
{
"c99name" : "MarkdownUI",
"module_type" : "SwiftTarget",
"name" : "MarkdownUI",
"path" : "Sources/MarkdownUI",
"product_dependencies" : [
"cmark-gfm",
"cmark-gfm-extensions"
],
"product_memberships" : [
"MarkdownUI"
],
"sources" : [
"DSL/Blocks/Blockquote.swift",
"DSL/Blocks/BulletedList.swift",
"DSL/Blocks/CodeBlock.swift",
"DSL/Blocks/Heading.swift",
"DSL/Blocks/ListContentBuilder.swift",
"DSL/Blocks/ListItem.swift",
"DSL/Blocks/MarkdownContent.swift",
"DSL/Blocks/MarkdownContentBuilder.swift",
"DSL/Blocks/MarkdownSourceCache.swift",
"DSL/Blocks/NumberedList.swift",
"DSL/Blocks/Paragraph.swift",
"DSL/Blocks/TaskList.swift",
"DSL/Blocks/TaskListContentBuilder.swift",
"DSL/Blocks/TaskListItem.swift",
"DSL/Blocks/TextTable.swift",
"DSL/Blocks/TextTableColumn.swift",
"DSL/Blocks/TextTableColumnAlignment.swift",
"DSL/Blocks/TextTableColumnBuilder.swift",
"DSL/Blocks/TextTableRow.swift",
"DSL/Blocks/TextTableRowBuilder.swift",
"DSL/Blocks/ThematicBreak.swift",
"DSL/Inlines/Code.swift",
"DSL/Inlines/Emphasis.swift",
"DSL/Inlines/InlineContent.swift",
"DSL/Inlines/InlineContentBuilder.swift",
"DSL/Inlines/InlineImage.swift",
"DSL/Inlines/InlineLink.swift",
"DSL/Inlines/LineBreak.swift",
"DSL/Inlines/SoftBreak.swift",
"DSL/Inlines/Strikethrough.swift",
"DSL/Inlines/Strong.swift",
"Extensibility/AssetImageProvider.swift",
"Extensibility/AssetInlineImageProvider.swift",
"Extensibility/CachedCodeSyntaxHighlighter.swift",
"Extensibility/CodeSyntaxHighlighter.swift",
"Extensibility/DefaultImageProvider.swift",
"Extensibility/DefaultInlineImageProvider.swift",
"Extensibility/ImageProvider.swift",
"Extensibility/InlineImageLoader.swift",
"Extensibility/InlineImageProvider.swift",
"Parser/BlockNode+Rewrite.swift",
"Parser/BlockNode.swift",
"Parser/HTMLTag.swift",
"Parser/IncrementalMarkdownParser.swift",
"Parser/InlineNode+Collect.swift",
"Parser/InlineNode+Rewrite.swift",
"Parser/InlineNode.swift",
"Parser/MarkdownParser.swift",
"Renderer/InlineTextStyles.swift",
"Renderer/TextInlineRenderer.swift",
"Theme/BlockStyle/BlockConfiguration.swift",
"Theme/BlockStyle/BlockStyle.swift",
"Theme/BlockStyle/CodeBlockConfiguration.swift",
"Theme/BlockStyle/ListBullet.swift",
"Theme/BlockStyle/ListMarkerConfiguration.swift",
"Theme/BlockStyle/TableBackgroundStyle.swift",
"Theme/BlockStyle/TableBorderStyle.swift",
"Theme/BlockStyle/TableCellConfiguration.swift",
"Theme/BlockStyle/TaskListMarkerConfiguration.swift",
"Theme/TextStyle/Styles/BackgroundColor.swift",
"Theme/TextStyle/Styles/EmptyTextStyle.swift",
"Theme/TextStyle/Styles/Font+FontProperties.swift",
"Theme/TextStyle/Styles/FontCapsVariant.swift",
"Theme/TextStyle/Styles/FontDigitVariant.swift",
"Theme/TextStyle/Styles/FontFamily.swift",
"Theme/TextStyle/Styles/FontFamilyVariant.swift",
"Theme/TextStyle/Styles/FontProperties.swift",
"Theme/TextStyle/Styles/FontPropertiesAttribute.swift",
"Theme/TextStyle/Styles/FontSize.swift",
"Theme/TextStyle/Styles/FontStyle.swift",
"Theme/TextStyle/Styles/FontWeight.swift",
"Theme/TextStyle/Styles/FontWidth.swift",
"Theme/TextStyle/Styles/ForegroundColor.swift",
"Theme/TextStyle/Styles/StrikethroughStyle.swift",
"Theme/TextStyle/Styles/TextKerning.swift",
"Theme/TextStyle/Styles/TextTracking.swift",
"Theme/TextStyle/Styles/UnderlineStyle.swift",
"Theme/TextStyle/TextStyle.swift",
"Theme/TextStyle/TextStyleBuilder.swift",
"Theme/Theme+Basic.swift",
"Theme/Theme+DocC.swift",
"Theme/Theme+GitHub.swift",
"Theme/Theme.swift",
"Utility/BlockNode+ColorSchemeImage.swift",
"Utility/Color+RGBA.swift",
"Utility/ColorSchemeImageCache.swift",
"Utility/FlowLayout.swift",
"Utility/InlineNode+PlainText.swift",
"Utility/InlineNode+RawImageData.swift",
"Utility/Int+Roman.swift",
"Utility/MarkdownContentCache.swift",
"Utility/RelativeSize.swift",
"Utility/ResizeToFit.swift",
"Utility/String+KebabCase.swift",
"Views/Blocks/BlockMargin.swift",
"Views/Blocks/BlockNode+View.swift",
"Views/Blocks/BlockSequence.swift",
"Views/Blocks/BlockquoteView.swift",
"Views/Blocks/BulletedListView.swift",
"Views/Blocks/CodeBlockView.swift",
"Views/Blocks/HeadingView.swift",
"Views/Blocks/ImageFlow.swift",
"Views/Blocks/LazyTableView.swift",
"Views/Blocks/ListItemSequence.swift",
"Views/Blocks/ListItemView.swift",
"Views/Blocks/MarkerWidthPreference.swift",
"Views/Blocks/NumberedListView.swift",
"Views/Blocks/ParagraphView.swift",
"Views/Blocks/TableBackgroundView.swift",
"Views/Blocks/TableBorderSelector.swift",
"Views/Blocks/TableBorderView.swift",
"Views/Blocks/TableBounds.swift",
"Views/Blocks/TableCell.swift",
"Views/Blocks/TableView.swift",
"Views/Blocks/TaskListItemView.swift",
"Views/Blocks/TaskListView.swift",
"Views/Blocks/TextStyleAttributesReader.swift",
"Views/Blocks/ThematicBreakView.swift",
"Views/Environment/Environment+BaseURL.swift",
"Views/Environment/Environment+BlockRenderingMode.swift",
"Views/Environment/Environment+CodeSyntaxHighlighter.swift",
"Views/Environment/Environment+ImageProvider.swift",
"Views/Environment/Environment+InlineImageProvider.swift",
"Views/Environment/Environment+List.swift",
"Views/Environment/Environment+SoftBreakMode.swift",
"Views/Environment/Environment+Table.swift",
"Views/Environment/Environment+TableColumnWidths.swift",
"Views/Environment/Environment+TextStyle.swift",
"Views/Environment/Environment+Theme.swift",
"Views/Inlines/ImageView.swift",
"Views/Inlines/InlineText.swift",
"Views/MarkdownView.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
Command line invocation:
/Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/modern-swift-dev/swift-snapshot-testing
Fetching from https://github.com/swiftlang/swift-docc-plugin (cached)
Fetching from https://github.com/swiftlang/swift-cmark
Fetching from https://github.com/swiftlang/swift-docc-symbolkit (cached)
Resolve Package Graph
Updating from https://github.com/swiftlang/swift-cmark
Updating from https://github.com/modern-swift-dev/swift-snapshot-testing
Updating from https://github.com/swiftlang/swift-docc-plugin
Updating from https://github.com/swiftlang/swift-docc-symbolkit
Resolve Package Graph
Updating from https://github.com/swiftlang/swift-docc-plugin
Updating from https://github.com/swiftlang/swift-cmark
Updating from https://github.com/modern-swift-dev/swift-snapshot-testing
Updating from https://github.com/swiftlang/swift-docc-symbolkit
Resolved source packages:
spi-builder-workspace: (null)
2026-10-10 09:18:25.566 xcodebuild[528:3011] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-10-10_09-18-0025.xcresult
xcodebuild: error: Could not resolve package dependencies:
Failed to resolve dependencies Dependencies could not be resolved because 'swift-snapshot-testing' >= 2.0.0 contains incompatible tools version (6.2.0) and root depends on 'swift-snapshot-testing' 2.2.0..<3.0.0.
Command line invocation:
/Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Updating from https://github.com/swiftlang/swift-cmark
Updating from https://github.com/modern-swift-dev/swift-snapshot-testing
Updating from https://github.com/swiftlang/swift-docc-plugin
Updating from https://github.com/swiftlang/swift-docc-symbolkit
Resolved source packages:
spi-builder-workspace: (null)
2026-10-10 09:18:28.123 xcodebuild[835:4505] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-10-10_09-18-0028.xcresult
xcodebuild: error: Could not resolve package dependencies:
Failed to resolve dependencies Dependencies could not be resolved because 'swift-snapshot-testing' >= 2.0.0 contains incompatible tools version (6.2.0) and root depends on 'swift-snapshot-testing' 2.2.0..<3.0.0.
BUILD FAILURE 6.1 watchOS