Build Information
Successful build of BeautifulMermaidSwift, reference main (6a23a2), with Swift 6.4 for macOS (SPM) on 25 Sep 2026 02:09:13 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/lukilabs/beautiful-mermaid-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/lukilabs/beautiful-mermaid-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 6a23a29 Fix xychart crashes from OOB category access and non-finite Int conversions
Cloned https://github.com/lukilabs/beautiful-mermaid-swift.git
Revision (git rev-parse @):
6a23a29e91af8f5b3e9fc09945332ca193bd69ec
SUCCESS checkout https://github.com/lukilabs/beautiful-mermaid-swift.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/lukilabs/beautiful-mermaid-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 154]
[Planning deferred tasks]
[43 / 74] BeautifulMermaidSwift_MermaidPlayground
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[49 / 75] ElkSwift
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[96 / 129] ElkSwift
[104 / 129] ElkSwift
[106 / 129] ElkSwift
[110 / 130] ElkSwift
[110 / 130] BeautifulMermaid
[116 / 171]
[121 / 171] ElkSwift
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[133 / 171] ElkSwift
[136 / 171] ElkSwift
[140 / 171]
[141 / 171]
[153 / 171] BeautifulMermaid
[163 / 172] BeautifulMermaid
[163 / 172] MermaidPlayground-product
[171 / 183] MermaidPlayground-product
[173 / 183] MermaidPlayground-product
[175 / 183] MermaidPlayground-product
[176 / 183] BeautifulMermaid
[180 / 183] MermaidPlayground-product
Build complete! (17.26 sec)
Fetching https://github.com/lukilabs/elk-swift
[1/673] Fetching elk-swift
Fetched https://github.com/lukilabs/elk-swift (1.16s)
Computing version for https://github.com/lukilabs/elk-swift
Computed https://github.com/lukilabs/elk-swift at 1.0.2 (1.76s)
Creating working copy for https://github.com/lukilabs/elk-swift
Working copy of https://github.com/lukilabs/elk-swift resolved at 1.0.2
/Users/admin/builder/spi-builder-workspace/Sources/BeautifulMermaidSwift/Mermaid/src_elk_instance.swift:32:27: [1;33mwarning: [1;39mno calls to throwing functions occur within 'try' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\]
[0;36m30 |[0;0m }
[0;36m31 |[0;0m do {
[0;36m32 |[0;0m let created = try ELK()
[0;36m|[0;0m `- [1;33mwarning: [1;39mno calls to throwing functions occur within 'try' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\]
[0;36m33 |[0;0m sharedInstance = created
[0;36m34 |[0;0m return created
/Users/admin/builder/spi-builder-workspace/Sources/BeautifulMermaidSwift/Mermaid/src_elk_instance.swift:35:11: [1;33mwarning: [1;39m'catch' block is unreachable because no errors are thrown in 'do' block[0;0m
[0;36m33 |[0;0m sharedInstance = created
[0;36m34 |[0;0m return created
[0;36m35 |[0;0m } catch {
[0;36m|[0;0m `- [1;33mwarning: [1;39m'catch' block is unreachable because no errors are thrown in 'do' block[0;0m
[0;36m36 |[0;0m throw _ElkInstanceAdapterError.elkUnavailable(error.localizedDescription)
[0;36m37 |[0;0m }
[#UnnecessaryEffectMarker]: <https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker>
/Users/admin/builder/spi-builder-workspace/Sources/BeautifulMermaidSwift/Render/RenderConfig.swift:108:56: [1;33mwarning: [1;39mcannot use struct 'Weight' here; 'AppKit' was not imported by this file[0;0m
[0;36m106 |[0;0m // MARK: - Font Helpers
[0;36m107 |[0;0m
[0;36m108 |[0;0m public func fontWeight(from weight: Int) -> BMFont.Weight {
[0;36m|[0;0m `- [1;33mwarning: [1;39mcannot use struct 'Weight' here; 'AppKit' was not imported by this file[0;0m
[0;36m109 |[0;0m switch weight {
[0;36m110 |[0;0m case 100: return .ultraLight
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSFontDescriptor.h:58:17: [1;39mnote: [1;39mstruct declared here[0;0m
[0;36m56 |[0;0m typedef NSString * NSFontDescriptorVariationKey NS_TYPED_ENUM;
[0;36m57 |[0;0m typedef NSString * NSFontDescriptorFeatureKey NS_TYPED_EXTENSIBLE_ENUM;
[0;36m58 |[0;0m typedef CGFloat NSFontWeight NS_TYPED_EXTENSIBLE_ENUM;
[0;36m|[0;0m `- [1;39mnote: [1;39mstruct declared here[0;0m
[0;36m59 |[0;0m typedef CGFloat NSFontWidth NS_TYPED_EXTENSIBLE_ENUM;
[0;36m60 |[0;0m typedef NSString * NSFontDescriptorSystemDesign NS_TYPED_ENUM;
/Users/admin/builder/spi-builder-workspace/Sources/BeautifulMermaidSwift/Render/RenderAdapters.swift:9:13: [1;33mwarning: [1;39mvariable 'sourceArrow' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m7 |[0;0m static func parse(from styleString: String, hasArrowStart: Bool, hasArrowEnd: Bool) -> EdgeStyle {
[0;36m8 |[0;0m var lineStyle: LineStyle = .solid
[0;36m9 |[0;0m var sourceArrow: ArrowHead = hasArrowStart ? .arrow : .none
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'sourceArrow' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m10 |[0;0m var targetArrow: ArrowHead = hasArrowEnd ? .arrow : .none
[0;36m11 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/BeautifulMermaidSwift/Render/RenderAdapters.swift:10:13: [1;33mwarning: [1;39mvariable 'targetArrow' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m8 |[0;0m var lineStyle: LineStyle = .solid
[0;36m9 |[0;0m var sourceArrow: ArrowHead = hasArrowStart ? .arrow : .none
[0;36m10 |[0;0m var targetArrow: ArrowHead = hasArrowEnd ? .arrow : .none
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'targetArrow' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m11 |[0;0m
[0;36m12 |[0;0m switch styleString.lowercased() {
/Users/admin/builder/spi-builder-workspace/Sources/BeautifulMermaidSwift/Render/RenderConfig.swift:108:56: [1;33mwarning: [1;39mcannot use struct 'Weight' here; 'AppKit' was not imported by this file[0;0m
[0;36m106 |[0;0m // MARK: - Font Helpers
[0;36m107 |[0;0m
[0;36m108 |[0;0m public func fontWeight(from weight: Int) -> BMFont.Weight {
[0;36m|[0;0m `- [1;33mwarning: [1;39mcannot use struct 'Weight' here; 'AppKit' was not imported by this file[0;0m
[0;36m109 |[0;0m switch weight {
[0;36m110 |[0;0m case 100: return .ultraLight
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSFontDescriptor.h:58:17: [1;39mnote: [1;39mstruct declared here[0;0m
[0;36m56 |[0;0m typedef NSString * NSFontDescriptorVariationKey NS_TYPED_ENUM;
[0;36m57 |[0;0m typedef NSString * NSFontDescriptorFeatureKey NS_TYPED_EXTENSIBLE_ENUM;
[0;36m58 |[0;0m typedef CGFloat NSFontWeight NS_TYPED_EXTENSIBLE_ENUM;
[0;36m|[0;0m `- [1;39mnote: [1;39mstruct declared here[0;0m
[0;36m59 |[0;0m typedef CGFloat NSFontWidth NS_TYPED_EXTENSIBLE_ENUM;
[0;36m60 |[0;0m typedef NSString * NSFontDescriptorSystemDesign NS_TYPED_ENUM;
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
/Users/admin/builder/spi-builder-workspace/Sources/BeautifulMermaidSwift/BeautifulMermaid.swift:123:19: [1;33mwarning: [1;39mconformance of 'NSImage' to 'Sendable' is only available in macOS 14.0 or newer[0;0m
[0;36m78 |[0;0m }
[0;36m79 |[0;0m
[0;36m80 |[0;0m extension MermaidRenderer {
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@available' attribute to enclosing extension[0;0m
[0;36m81 |[0;0m public static let version = "0.1.1"
[0;36m82 |[0;0m public static let supportedDiagramTypes: [DiagramType] = DiagramType.allCases
[0;36m:[0;0m
[0;36m116 |[0;0m
[0;36m117 |[0;0m /// Render a Mermaid diagram to a native image asynchronously.
[0;36m118 |[0;0m public static func renderImageAsync(
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@available' attribute to enclosing static method[0;0m
[0;36m119 |[0;0m source: String,
[0;36m120 |[0;0m theme: DiagramTheme = .default,
[0;36m121 |[0;0m scale: CGFloat = 2.0
[0;36m122 |[0;0m ) async throws -> BMImage? {
[0;36m123 |[0;0m try await Task.detached {
[0;36m|[0;0m |- [1;33mwarning: [1;39mconformance of 'NSImage' to 'Sendable' is only available in macOS 14.0 or newer[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'if #available' version check[0;0m
[0;36m124 |[0;0m try renderImage(source: source, theme: theme, scale: scale)
[0;36m125 |[0;0m }.value
/Users/admin/builder/spi-builder-workspace/Sources/BeautifulMermaidSwift/BeautifulMermaid.swift:123:24: [1;33mwarning: [1;39mconformance of 'NSImage' to 'Sendable' is only available in macOS 14.0 or newer[0;0m
[0;36m78 |[0;0m }
[0;36m79 |[0;0m
[0;36m80 |[0;0m extension MermaidRenderer {
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@available' attribute to enclosing extension[0;0m
[0;36m81 |[0;0m public static let version = "0.1.1"
[0;36m82 |[0;0m public static let supportedDiagramTypes: [DiagramType] = DiagramType.allCases
[0;36m:[0;0m
[0;36m116 |[0;0m
[0;36m117 |[0;0m /// Render a Mermaid diagram to a native image asynchronously.
[0;36m118 |[0;0m public static func renderImageAsync(
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@available' attribute to enclosing static method[0;0m
[0;36m119 |[0;0m source: String,
[0;36m120 |[0;0m theme: DiagramTheme = .default,
[0;36m121 |[0;0m scale: CGFloat = 2.0
[0;36m122 |[0;0m ) async throws -> BMImage? {
[0;36m123 |[0;0m try await Task.detached {
[0;36m|[0;0m |- [1;33mwarning: [1;39mconformance of 'NSImage' to 'Sendable' is only available in macOS 14.0 or newer[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'if #available' version check[0;0m
[0;36m124 |[0;0m try renderImage(source: source, theme: theme, scale: scale)
[0;36m125 |[0;0m }.value
/Users/admin/builder/spi-builder-workspace/Sources/BeautifulMermaidSwift/BeautifulMermaid.swift:125:11: [1;33mwarning: [1;39mconformance of 'NSImage' to 'Sendable' is only available in macOS 14.0 or newer[0;0m
[0;36m78 |[0;0m }
[0;36m79 |[0;0m
[0;36m80 |[0;0m extension MermaidRenderer {
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@available' attribute to enclosing extension[0;0m
[0;36m81 |[0;0m public static let version = "0.1.1"
[0;36m82 |[0;0m public static let supportedDiagramTypes: [DiagramType] = DiagramType.allCases
[0;36m:[0;0m
[0;36m116 |[0;0m
[0;36m117 |[0;0m /// Render a Mermaid diagram to a native image asynchronously.
[0;36m118 |[0;0m public static func renderImageAsync(
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@available' attribute to enclosing static method[0;0m
[0;36m119 |[0;0m source: String,
[0;36m120 |[0;0m theme: DiagramTheme = .default,
[0;36m:[0;0m
[0;36m123 |[0;0m try await Task.detached {
[0;36m124 |[0;0m try renderImage(source: source, theme: theme, scale: scale)
[0;36m125 |[0;0m }.value
[0;36m|[0;0m |- [1;33mwarning: [1;39mconformance of 'NSImage' to 'Sendable' is only available in macOS 14.0 or newer[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'if #available' version check[0;0m
[0;36m126 |[0;0m }
[0;36m127 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/BeautifulMermaidSwift/Mermaid/src_layout.swift:336:34: [1;33mwarning: [1;39mleft side of nil coalescing operator '??' has non-optional type 'String', so the right side is never used[0;0m
[0;36m334 |[0;0m }
[0;36m335 |[0;0m
[0;36m336 |[0;0m let subLabel = [4;39msub.label[0;0m ?? sub.id
[0;36m|[0;0m `- [1;33mwarning: [1;39mleft side of nil coalescing operator '??' has non-optional type 'String', so the right side is never used[0;0m
[0;36m337 |[0;0m var result: [String: Any] = [
[0;36m338 |[0;0m "id": sub.id,
/Users/admin/builder/spi-builder-workspace/Sources/BeautifulMermaidSwift/Mermaid/src_layout.swift:1378:34: [1;33mwarning: [1;39mleft side of nil coalescing operator '??' has non-optional type 'String', so the right side is never used[0;0m
[0;36m1376 |[0;0m }
[0;36m1377 |[0;0m
[0;36m1378 |[0;0m let subLabel = [4;39msub.label[0;0m ?? sub.id
[0;36m|[0;0m `- [1;33mwarning: [1;39mleft side of nil coalescing operator '??' has non-optional type 'String', so the right side is never used[0;0m
[0;36m1379 |[0;0m var result: [String: Any] = [
[0;36m1380 |[0;0m "id": sub.id,
Build complete.
{
"dependencies" : [
{
"identity" : "elk-swift",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.2",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/lukilabs/elk-swift"
}
],
"manifest_display_name" : "BeautifulMermaidSwift",
"name" : "BeautifulMermaidSwift",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "maccatalyst",
"version" : "15.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "BeautifulMermaid",
"targets" : [
"BeautifulMermaid"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "MermaidPlayground",
"targets" : [
"MermaidPlayground"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "MermaidPlayground",
"module_type" : "SwiftTarget",
"name" : "MermaidPlayground",
"path" : "Examples/MermaidPlayground",
"product_memberships" : [
"MermaidPlayground"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Examples/MermaidPlayground/Resources/Assets.xcassets",
"rule" : {
"process" : {
}
}
},
{
"path" : "/Users/admin/builder/spi-builder-workspace/Examples/MermaidPlayground/Resources/test-diagrams.json",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"MermaidPlaygroundApp.swift",
"Models/PlaygroundConfiguration.swift",
"Models/SampleDiagrams.swift",
"Views/ContentView.swift",
"Views/MermaidViewRepresentable.swift",
"Views/PreviewView.swift",
"Views/SidebarView.swift",
"Views/SourceEditor.swift",
"Views/ThemePicker.swift"
],
"target_dependencies" : [
"BeautifulMermaid"
],
"type" : "executable"
},
{
"c99name" : "BeautifulMermaidSwiftTests",
"module_type" : "SwiftTarget",
"name" : "BeautifulMermaidSwiftTests",
"path" : "Tests/BeautifulMermaidSwiftTests",
"sources" : [
"AsciiVisualReportGenerator.swift",
"BeautifulMermaidSwiftTests.swift",
"ExampleImageExporter.swift",
"SemicolonSeparatorTests.swift",
"SequenceBrTagTests.swift",
"VerificationStepExporterTests.swift",
"VisualComparisonExporterTests.swift",
"VisualReportGenerator.swift",
"XYChartCrashRegressionTests.swift"
],
"target_dependencies" : [
"BeautifulMermaid"
],
"type" : "test"
},
{
"c99name" : "BeautifulMermaid",
"module_type" : "SwiftTarget",
"name" : "BeautifulMermaid",
"path" : "Sources/BeautifulMermaidSwift",
"product_dependencies" : [
"ElkSwift"
],
"product_memberships" : [
"BeautifulMermaid",
"MermaidPlayground"
],
"sources" : [
"BeautifulMermaid.swift",
"CrossPlatform.swift",
"ImageRenderer.swift",
"Layout.swift",
"Mermaid/src_ascii_ansi.swift",
"Mermaid/src_ascii_canvas.swift",
"Mermaid/src_ascii_class_diagram.swift",
"Mermaid/src_ascii_converter.swift",
"Mermaid/src_ascii_draw.swift",
"Mermaid/src_ascii_edge_bundling.swift",
"Mermaid/src_ascii_edge_routing.swift",
"Mermaid/src_ascii_er_diagram.swift",
"Mermaid/src_ascii_grid.swift",
"Mermaid/src_ascii_index.swift",
"Mermaid/src_ascii_multiline_utils.swift",
"Mermaid/src_ascii_pathfinder.swift",
"Mermaid/src_ascii_sequence.swift",
"Mermaid/src_ascii_shapes_circle.swift",
"Mermaid/src_ascii_shapes_corners.swift",
"Mermaid/src_ascii_shapes_diamond.swift",
"Mermaid/src_ascii_shapes_hexagon.swift",
"Mermaid/src_ascii_shapes_index.swift",
"Mermaid/src_ascii_shapes_rectangle.swift",
"Mermaid/src_ascii_shapes_rounded.swift",
"Mermaid/src_ascii_shapes_special.swift",
"Mermaid/src_ascii_shapes_stadium.swift",
"Mermaid/src_ascii_shapes_state.swift",
"Mermaid/src_ascii_shapes_types.swift",
"Mermaid/src_ascii_types.swift",
"Mermaid/src_ascii_validate.swift",
"Mermaid/src_ascii_xychart.swift",
"Mermaid/src_class_layout.swift",
"Mermaid/src_class_parser.swift",
"Mermaid/src_class_renderer.swift",
"Mermaid/src_class_types.swift",
"Mermaid/src_elk_instance.swift",
"Mermaid/src_er_layout.swift",
"Mermaid/src_er_parser.swift",
"Mermaid/src_er_renderer.swift",
"Mermaid/src_er_types.swift",
"Mermaid/src_index.swift",
"Mermaid/src_layout.swift",
"Mermaid/src_multiline_utils.swift",
"Mermaid/src_parser.swift",
"Mermaid/src_renderer.swift",
"Mermaid/src_sequence_layout.swift",
"Mermaid/src_sequence_parser.swift",
"Mermaid/src_sequence_renderer.swift",
"Mermaid/src_sequence_types.swift",
"Mermaid/src_shape_clipping.swift",
"Mermaid/src_styles.swift",
"Mermaid/src_text_metrics.swift",
"Mermaid/src_theme.swift",
"Mermaid/src_types.swift",
"Mermaid/src_xychart_colors.swift",
"Mermaid/src_xychart_layout.swift",
"Mermaid/src_xychart_parser.swift",
"Mermaid/src_xychart_renderer.swift",
"Mermaid/src_xychart_types.swift",
"Parser.swift",
"Render/ArrowRenderer.swift",
"Render/DiagramRenderer+Class.swift",
"Render/DiagramRenderer+ER.swift",
"Render/DiagramRenderer+Flow.swift",
"Render/DiagramRenderer+Sequence.swift",
"Render/DiagramRenderer+XYChart.swift",
"Render/DiagramRenderer.swift",
"Render/EdgeRenderer.swift",
"Render/LabelRenderer.swift",
"Render/RenderAdapters.swift",
"Render/RenderConfig.swift",
"Render/SVGHelpers.swift",
"Render/ShapeRenderer.swift",
"Theme.swift",
"Types.swift",
"Views/MermaidDiagram.swift",
"Views/MermaidDiagramView.swift",
"Views/MermaidLayer.swift",
"Views/MermaidView.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Done.