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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of CommonMark with Swift 6.0 (beta) for macOS (SPM).

Swift 6 data race errors: 6

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftDocOrg/CommonMark.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SwiftDocOrg/CommonMark
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6fc9d04 Update to Swift 5.4 and @resultBuilder (#25)
Cloned https://github.com/SwiftDocOrg/CommonMark.git
Revision (git rev-parse @):
6fc9d04ff53628d5edd66c110e9f724c01146791
SUCCESS checkout https://github.com/SwiftDocOrg/CommonMark.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/SwiftDocOrg/CommonMark.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/21] Write swift-version-6F35C1178C84523A.txt
[1/21] Compiling cmark houdini_html_u.c
[2/21] Compiling cmark houdini_href_e.c
[3/21] Compiling cmark commonmark.c
[4/21] Compiling cmark cmark_ctype.c
[5/21] Compiling cmark xml.c
[6/21] Compiling cmark buffer.c
[7/21] Compiling cmark references.c
[7/21] Compiling cmark html.c
[9/21] Compiling cmark houdini_html_e.c
[10/21] Compiling cmark render.c
[11/21] Write sources
[12/21] Compiling cmark man.c
[13/21] Compiling cmark node.c
[14/21] Compiling cmark utf8.c
[15/21] Compiling cmark latex.c
[16/21] Compiling cmark iterator.c
[17/21] Compiling cmark blocks.c
[18/21] Compiling cmark inlines.c
[19/21] Compiling cmark cmark.c
[20/21] Compiling cmark scanners.c
[22/51] Emitting module CommonMark
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Document.swift:23:27: warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | public final class Document: Node {
 5 |     /// Options for parsing CommonMark text.
 6 |     public struct ParsingOptions: OptionSet {
   |                   `- note: consider making struct 'ParsingOptions' conform to the 'Sendable' protocol
 7 |         public var rawValue: Int32
 8 |
   :
21 |          - Three consecutive full stops (...) become an ellipsis (…)
22 |          */
23 |         public static let smart = Self(rawValue: CMARK_OPT_SMART)
   |                           |- warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                           |- note: annotate 'smart' with '@MainActor' if property should only be accessed from the main actor
   |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |     }
25 |
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:162:27: warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
160 |          - Important: This option has an effect only when rendering HTML.
161 |          */
162 |         public static let unsafe = Self(rawValue: CMARK_OPT_UNSAFE)
    |                           |- warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'unsafe' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
163 |
164 |         /**
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:169:27: warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
167 |          - Important: This option has no effect when rendering XML.
168 |          */
169 |         public static let noBreaks = Self(rawValue: CMARK_OPT_NOBREAKS)
    |                           |- warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'noBreaks' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
170 |
171 |         /**
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:176:27: warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
174 |          - Important: This option has no effect when rendering XML.
175 |          */
176 |         public static let hardBreaks = Self(rawValue: CMARK_OPT_HARDBREAKS)
    |                           |- warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'hardBreaks' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
177 |
178 |         /**
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:184:27: warning: static property 'includeSourcePosition' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
182 |          - Important: This option has an effect only when rendering HTML or XML.
183 |          */
184 |         public static let includeSourcePosition = Self(rawValue: CMARK_OPT_SOURCEPOS)
    |                           |- warning: static property 'includeSourcePosition' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'includeSourcePosition' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
185 |     }
186 |
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Supporting Types/Visitor.swift:12:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'VisitorContinueKind' may have shared mutable state; this is an error in the Swift 6 language mode
  1 | public enum VisitorContinueKind {
    |             `- note: consider making enum 'VisitorContinueKind' conform to the 'Sendable' protocol
  2 |     /// The visitor should visit the descendents of the current node.
  3 |     case visitChildren
    :
 10 |
 11 |     /// The default is `.visitChildren`
 12 |     static let `default`: Self = .visitChildren
    |                |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'VisitorContinueKind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'default' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 13 |
 14 |     mutating func override(with other: Self) {
[23/54] Compiling CommonMark Node.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:162:27: warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
160 |          - Important: This option has an effect only when rendering HTML.
161 |          */
162 |         public static let unsafe = Self(rawValue: CMARK_OPT_UNSAFE)
    |                           |- warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'unsafe' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
163 |
164 |         /**
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:169:27: warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
167 |          - Important: This option has no effect when rendering XML.
168 |          */
169 |         public static let noBreaks = Self(rawValue: CMARK_OPT_NOBREAKS)
    |                           |- warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'noBreaks' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
170 |
171 |         /**
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:176:27: warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
174 |          - Important: This option has no effect when rendering XML.
175 |          */
176 |         public static let hardBreaks = Self(rawValue: CMARK_OPT_HARDBREAKS)
    |                           |- warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'hardBreaks' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
177 |
178 |         /**
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:184:27: warning: static property 'includeSourcePosition' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
182 |          - Important: This option has an effect only when rendering HTML or XML.
183 |          */
184 |         public static let includeSourcePosition = Self(rawValue: CMARK_OPT_SOURCEPOS)
    |                           |- warning: static property 'includeSourcePosition' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'includeSourcePosition' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
185 |     }
186 |
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:285:50: warning: cast from '(any Node & Block)?' to unrelated type 'Self' always fails
283 |         // Unlink the children from the document node to prevent dangling pointers to the parent.
284 |         let documentChildren = document.removeChildren()
285 |         guard let block = documentChildren.first as? Self,
    |                                                  `- warning: cast from '(any Node & Block)?' to unrelated type 'Self' always fails
286 |             documentChildren.count == 1
287 |         else {
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:306:52: warning: cast from '(any Node & Inline)?' to unrelated type 'Self' always fails
304 |         // Unlink the children from the root node to prevent dangling pointers to the parent.
305 |         let paragraphChildren = paragraph.removeChildren()
306 |         guard let inline = paragraphChildren.first as? Self,
    |                                                    `- warning: cast from '(any Node & Inline)?' to unrelated type 'Self' always fails
307 |             paragraphChildren.count == 1
308 |         else {
[24/54] Compiling CommonMark ContainerOfBlocksBuilder.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:162:27: warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
160 |          - Important: This option has an effect only when rendering HTML.
161 |          */
162 |         public static let unsafe = Self(rawValue: CMARK_OPT_UNSAFE)
    |                           |- warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'unsafe' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
163 |
164 |         /**
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:169:27: warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
167 |          - Important: This option has no effect when rendering XML.
168 |          */
169 |         public static let noBreaks = Self(rawValue: CMARK_OPT_NOBREAKS)
    |                           |- warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'noBreaks' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
170 |
171 |         /**
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:176:27: warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
174 |          - Important: This option has no effect when rendering XML.
175 |          */
176 |         public static let hardBreaks = Self(rawValue: CMARK_OPT_HARDBREAKS)
    |                           |- warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'hardBreaks' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
177 |
178 |         /**
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:184:27: warning: static property 'includeSourcePosition' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
182 |          - Important: This option has an effect only when rendering HTML or XML.
183 |          */
184 |         public static let includeSourcePosition = Self(rawValue: CMARK_OPT_SOURCEPOS)
    |                           |- warning: static property 'includeSourcePosition' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'includeSourcePosition' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
185 |     }
186 |
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:285:50: warning: cast from '(any Node & Block)?' to unrelated type 'Self' always fails
283 |         // Unlink the children from the document node to prevent dangling pointers to the parent.
284 |         let documentChildren = document.removeChildren()
285 |         guard let block = documentChildren.first as? Self,
    |                                                  `- warning: cast from '(any Node & Block)?' to unrelated type 'Self' always fails
286 |             documentChildren.count == 1
287 |         else {
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:306:52: warning: cast from '(any Node & Inline)?' to unrelated type 'Self' always fails
304 |         // Unlink the children from the root node to prevent dangling pointers to the parent.
305 |         let paragraphChildren = paragraph.removeChildren()
306 |         guard let inline = paragraphChildren.first as? Self,
    |                                                    `- warning: cast from '(any Node & Inline)?' to unrelated type 'Self' always fails
307 |             paragraphChildren.count == 1
308 |         else {
[25/54] Compiling CommonMark ContainerOfInlineElementsBuilder.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:162:27: warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
160 |          - Important: This option has an effect only when rendering HTML.
161 |          */
162 |         public static let unsafe = Self(rawValue: CMARK_OPT_UNSAFE)
    |                           |- warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'unsafe' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
163 |
164 |         /**
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:169:27: warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
167 |          - Important: This option has no effect when rendering XML.
168 |          */
169 |         public static let noBreaks = Self(rawValue: CMARK_OPT_NOBREAKS)
    |                           |- warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'noBreaks' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
170 |
171 |         /**
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:176:27: warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
174 |          - Important: This option has no effect when rendering XML.
175 |          */
176 |         public static let hardBreaks = Self(rawValue: CMARK_OPT_HARDBREAKS)
    |                           |- warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'hardBreaks' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
177 |
178 |         /**
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:184:27: warning: static property 'includeSourcePosition' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Options for rendering a CommonMark document.
136 |     public struct RenderingOptions: OptionSet {
    |                   `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
137 |         public var rawValue: Int32
138 |
    :
182 |          - Important: This option has an effect only when rendering HTML or XML.
183 |          */
184 |         public static let includeSourcePosition = Self(rawValue: CMARK_OPT_SOURCEPOS)
    |                           |- warning: static property 'includeSourcePosition' is not concurrency-safe because non-'Sendable' type 'Node.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'includeSourcePosition' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
185 |     }
186 |
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:285:50: warning: cast from '(any Node & Block)?' to unrelated type 'Self' always fails
283 |         // Unlink the children from the document node to prevent dangling pointers to the parent.
284 |         let documentChildren = document.removeChildren()
285 |         guard let block = documentChildren.first as? Self,
    |                                                  `- warning: cast from '(any Node & Block)?' to unrelated type 'Self' always fails
286 |             documentChildren.count == 1
287 |         else {
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Node.swift:306:52: warning: cast from '(any Node & Inline)?' to unrelated type 'Self' always fails
304 |         // Unlink the children from the root node to prevent dangling pointers to the parent.
305 |         let paragraphChildren = paragraph.removeChildren()
306 |         guard let inline = paragraphChildren.first as? Self,
    |                                                    `- warning: cast from '(any Node & Inline)?' to unrelated type 'Self' always fails
307 |             paragraphChildren.count == 1
308 |         else {
[26/54] Compiling CommonMark Image.swift
[27/54] Compiling CommonMark Link.swift
[28/54] Compiling CommonMark RawHTML.swift
[29/54] Compiling CommonMark List.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Document.swift:23:27: warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | public final class Document: Node {
 5 |     /// Options for parsing CommonMark text.
 6 |     public struct ParsingOptions: OptionSet {
   |                   `- note: consider making struct 'ParsingOptions' conform to the 'Sendable' protocol
 7 |         public var rawValue: Int32
 8 |
   :
21 |          - Three consecutive full stops (...) become an ellipsis (…)
22 |          */
23 |         public static let smart = Self(rawValue: CMARK_OPT_SMART)
   |                           |- warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                           |- note: annotate 'smart' with '@MainActor' if property should only be accessed from the main actor
   |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |     }
25 |
[30/54] Compiling CommonMark Paragraph.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Document.swift:23:27: warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | public final class Document: Node {
 5 |     /// Options for parsing CommonMark text.
 6 |     public struct ParsingOptions: OptionSet {
   |                   `- note: consider making struct 'ParsingOptions' conform to the 'Sendable' protocol
 7 |         public var rawValue: Int32
 8 |
   :
21 |          - Three consecutive full stops (...) become an ellipsis (…)
22 |          */
23 |         public static let smart = Self(rawValue: CMARK_OPT_SMART)
   |                           |- warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                           |- note: annotate 'smart' with '@MainActor' if property should only be accessed from the main actor
   |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |     }
25 |
[31/54] Compiling CommonMark ThematicBreak.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Document.swift:23:27: warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | public final class Document: Node {
 5 |     /// Options for parsing CommonMark text.
 6 |     public struct ParsingOptions: OptionSet {
   |                   `- note: consider making struct 'ParsingOptions' conform to the 'Sendable' protocol
 7 |         public var rawValue: Int32
 8 |
   :
21 |          - Three consecutive full stops (...) become an ellipsis (…)
22 |          */
23 |         public static let smart = Self(rawValue: CMARK_OPT_SMART)
   |                           |- warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                           |- note: annotate 'smart' with '@MainActor' if property should only be accessed from the main actor
   |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |     }
25 |
[32/54] Compiling CommonMark Document.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Nodes/Document.swift:23:27: warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | public final class Document: Node {
 5 |     /// Options for parsing CommonMark text.
 6 |     public struct ParsingOptions: OptionSet {
   |                   `- note: consider making struct 'ParsingOptions' conform to the 'Sendable' protocol
 7 |         public var rawValue: Int32
 8 |
   :
21 |          - Three consecutive full stops (...) become an ellipsis (…)
22 |          */
23 |         public static let smart = Self(rawValue: CMARK_OPT_SMART)
   |                           |- warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                           |- note: annotate 'smart' with '@MainActor' if property should only be accessed from the main actor
   |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |     }
25 |
[33/54] Compiling CommonMark ListBuilder.swift
[34/54] Compiling CommonMark Block.swift
[35/54] Compiling CommonMark Children.swift
[36/54] Compiling CommonMark Linked.swift
[37/54] Compiling CommonMark Literal.swift
[38/54] Compiling CommonMark Section.swift
[39/54] Compiling CommonMark Fragment.swift
[40/54] Compiling CommonMark Inline.swift
[41/54] Compiling CommonMark LineBreak.swift
[42/54] Compiling CommonMark BlockQuote.swift
[43/54] Compiling CommonMark CodeBlock.swift
[44/54] Compiling CommonMark HTMLBlock.swift
[45/54] Compiling CommonMark Heading.swift
[46/54] Compiling CommonMark Code.swift
[47/54] Compiling CommonMark Emphasis.swift
[48/54] Compiling CommonMark HardLineBreak.swift
[49/54] Compiling CommonMark SoftLineBreak.swift
[50/54] Compiling CommonMark Strong.swift
[51/54] Compiling CommonMark Text.swift
[52/54] Compiling CommonMark Visitable.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Supporting Types/Visitor.swift:12:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'VisitorContinueKind' may have shared mutable state; this is an error in the Swift 6 language mode
  1 | public enum VisitorContinueKind {
    |             `- note: consider making enum 'VisitorContinueKind' conform to the 'Sendable' protocol
  2 |     /// The visitor should visit the descendents of the current node.
  3 |     case visitChildren
    :
 10 |
 11 |     /// The default is `.visitChildren`
 12 |     static let `default`: Self = .visitChildren
    |                |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'VisitorContinueKind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'default' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 13 |
 14 |     mutating func override(with other: Self) {
[53/54] Compiling CommonMark Visitor.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Supporting Types/Visitor.swift:12:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'VisitorContinueKind' may have shared mutable state; this is an error in the Swift 6 language mode
  1 | public enum VisitorContinueKind {
    |             `- note: consider making enum 'VisitorContinueKind' conform to the 'Sendable' protocol
  2 |     /// The visitor should visit the descendents of the current node.
  3 |     case visitChildren
    :
 10 |
 11 |     /// The default is `.visitChildren`
 12 |     static let `default`: Self = .visitChildren
    |                |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'VisitorContinueKind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'default' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 13 |
 14 |     mutating func override(with other: Self) {
[54/54] Compiling CommonMark Version.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Supporting Types/Visitor.swift:12:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'VisitorContinueKind' may have shared mutable state; this is an error in the Swift 6 language mode
  1 | public enum VisitorContinueKind {
    |             `- note: consider making enum 'VisitorContinueKind' conform to the 'Sendable' protocol
  2 |     /// The visitor should visit the descendents of the current node.
  3 |     case visitChildren
    :
 10 |
 11 |     /// The default is `.visitChildren`
 12 |     static let `default`: Self = .visitChildren
    |                |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'VisitorContinueKind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'default' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 13 |
 14 |     mutating func override(with other: Self) {
Build complete! (14.26s)
Fetching https://github.com/SwiftDocOrg/swift-cmark.git
[1/12555] Fetching swift-cmark
Fetched https://github.com/SwiftDocOrg/swift-cmark.git from cache (1.58s)
Computing version for https://github.com/SwiftDocOrg/swift-cmark.git
Computed https://github.com/SwiftDocOrg/swift-cmark.git at 0.29.0+20210102.9c8096a (2.62s)
Creating working copy for https://github.com/SwiftDocOrg/swift-cmark.git
Working copy of https://github.com/SwiftDocOrg/swift-cmark.git resolved at 0.29.0+20210102.9c8096a
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-cmark",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.29.0+20210102.9c8096a",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/SwiftDocOrg/swift-cmark.git"
    }
  ],
  "manifest_display_name" : "CommonMark",
  "name" : "CommonMark",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CommonMark",
      "targets" : [
        "CommonMark"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CommonMarkTests",
      "module_type" : "SwiftTarget",
      "name" : "CommonMarkTests",
      "path" : "Tests/CommonMarkTests",
      "sources" : [
        "CommonMarkBuilderTests.swift",
        "CommonMarkTests.swift",
        "ContainerManipulationTests.swift",
        "DocumentTests.swift",
        "Fixtures.swift",
        "NodeTests.swift",
        "ProtocolTests.swift",
        "StatisticsVisitor.swift",
        "VisitorTests.swift"
      ],
      "target_dependencies" : [
        "CommonMark"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CommonMarkSpecTests",
      "module_type" : "SwiftTarget",
      "name" : "CommonMarkSpecTests",
      "path" : "Tests/CommonMarkSpecTests",
      "sources" : [
        "AtxHeadingsTests.swift",
        "AutolinksTests.swift",
        "BackslashEscapesTests.swift",
        "BlankLinesTests.swift",
        "BlockQuotesTests.swift",
        "CodeSpansTests.swift",
        "EmphasisAndStrongEmphasisTests.swift",
        "EntityAndNumericCharacterReferencesTests.swift",
        "FencedCodeBlocksTests.swift",
        "HardLineBreaksTests.swift",
        "HtmlBlocksTests.swift",
        "ImagesTests.swift",
        "IndentedCodeBlocksTests.swift",
        "InlinesTests.swift",
        "LinkReferenceDefinitionsTests.swift",
        "LinksTests.swift",
        "ListItemsTests.swift",
        "ListsTests.swift",
        "ParagraphsTests.swift",
        "PrecedenceTests.swift",
        "RawHtmlTests.swift",
        "SetextHeadingsTests.swift",
        "SoftLineBreaksTests.swift",
        "TabsTests.swift",
        "TextualContentTests.swift",
        "ThematicBreaksTests.swift"
      ],
      "target_dependencies" : [
        "CommonMark"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CommonMark",
      "module_type" : "SwiftTarget",
      "name" : "CommonMark",
      "path" : "Sources/CommonMark",
      "product_dependencies" : [
        "cmark"
      ],
      "product_memberships" : [
        "CommonMark"
      ],
      "sources" : [
        "Nodes/Block/BlockQuote.swift",
        "Nodes/Block/CodeBlock.swift",
        "Nodes/Block/HTMLBlock.swift",
        "Nodes/Block/Heading.swift",
        "Nodes/Block/List.swift",
        "Nodes/Block/Paragraph.swift",
        "Nodes/Block/ThematicBreak.swift",
        "Nodes/Document.swift",
        "Nodes/Inline/Code.swift",
        "Nodes/Inline/Emphasis.swift",
        "Nodes/Inline/HardLineBreak.swift",
        "Nodes/Inline/Image.swift",
        "Nodes/Inline/Link.swift",
        "Nodes/Inline/RawHTML.swift",
        "Nodes/Inline/SoftLineBreak.swift",
        "Nodes/Inline/Strong.swift",
        "Nodes/Inline/Text.swift",
        "Nodes/Node.swift",
        "Result Builders/ContainerOfBlocksBuilder.swift",
        "Result Builders/ContainerOfInlineElementsBuilder.swift",
        "Result Builders/ListBuilder.swift",
        "Supporting Types/Block.swift",
        "Supporting Types/Children.swift",
        "Supporting Types/Fragment.swift",
        "Supporting Types/Inline.swift",
        "Supporting Types/LineBreak.swift",
        "Supporting Types/Linked.swift",
        "Supporting Types/Literal.swift",
        "Supporting Types/Section.swift",
        "Supporting Types/Visitable.swift",
        "Supporting Types/Visitor.swift",
        "Version.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.