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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 SwiftMarkdown, reference main (aee5f0), with Swift 6.1 for Linux on 26 Apr 2025 16:27:50 UTC.

Swift 6 data race errors: 8

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/vapor-community/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/vapor-community/markdown
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at aee5f05 Use the modern CI (#16)
Cloned https://github.com/vapor-community/markdown.git
Revision (git rev-parse @):
aee5f0590bb3114298e579192b678d18ab8f4b76
SUCCESS checkout https://github.com/vapor-community/markdown.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/vapor-community/markdown.git
https://github.com/vapor-community/markdown.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "cmark-gfm",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/brokenhandsio/cmark-gfm.git"
    }
  ],
  "manifest_display_name" : "SwiftMarkdown",
  "name" : "SwiftMarkdown",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftMarkdown",
      "targets" : [
        "SwiftMarkdown"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftMarkdownTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftMarkdownTests",
      "path" : "Tests/SwiftMarkdownTests",
      "sources" : [
        "SwiftMarkdownTests.swift"
      ],
      "target_dependencies" : [
        "SwiftMarkdown"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftMarkdown",
      "module_type" : "SwiftTarget",
      "name" : "SwiftMarkdown",
      "path" : "Sources/SwiftMarkdown",
      "product_dependencies" : [
        "cmark"
      ],
      "product_memberships" : [
        "SwiftMarkdown"
      ],
      "sources" : [
        "SwiftMarkdown.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/brokenhandsio/cmark-gfm.git
[1/12300] Fetching cmark-gfm
Fetched https://github.com/brokenhandsio/cmark-gfm.git from cache (1.21s)
Computing version for https://github.com/brokenhandsio/cmark-gfm.git
Computed https://github.com/brokenhandsio/cmark-gfm.git at 2.1.0 (2.21s)
Creating working copy for https://github.com/brokenhandsio/cmark-gfm.git
Working copy of https://github.com/brokenhandsio/cmark-gfm.git resolved at 2.1.0
Building for debugging...
[0/36] Compiling cmark syntax_extension.c
[1/36] Compiling cmark tagfilter.c
[2/36] Compiling cmark xml.c
[3/36] Compiling cmark tasklist.c
[4/36] Compiling cmark strikethrough.c
[5/36] Compiling cmark plugin.c
[6/36] Compiling cmark registry.c
[7/36] Compiling cmark table.c
[8/36] Compiling cmark references.c
[9/36] Compiling cmark render.c
[10/36] Compiling cmark plaintext.c
[11/36] Write swift-version-24593BA9C3E375BF.txt
[12/36] Compiling cmark linked_list.c
[13/36] Compiling cmark map.c
[14/36] Compiling cmark man.c
[15/36] Compiling cmark utf8.c
[16/36] Compiling cmark node.c
[17/36] Compiling cmark iterator.c
[18/36] Compiling cmark latex.c
[19/36] Compiling cmark houdini_html_e.c
[20/36] Compiling cmark html.c
[21/36] Compiling cmark houdini_href_e.c
[22/36] Compiling cmark footnotes.c
[23/36] Compiling cmark core-extensions.c
[24/36] Compiling cmark cmark_ctype.c
[25/36] Compiling cmark buffer.c
[26/36] Compiling cmark houdini_html_u.c
[27/36] Compiling cmark ext_scanners.c
[27/36] Write sources
[29/36] Compiling cmark inlines.c
[30/36] Compiling cmark cmark.c
[31/36] Compiling cmark commonmark.c
[32/36] Compiling cmark autolink.c
[33/36] Compiling cmark arena.c
[34/36] Compiling cmark blocks.c
[35/36] Compiling cmark scanners.c
[37/38] Compiling SwiftMarkdown SwiftMarkdown.swift
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:17:23: warning: static property 'sourcePosition' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
15 |     }
16 |
17 |     static public let sourcePosition = MarkdownOptions(rawValue: 1 << 1)
   |                       |- warning: static property 'sourcePosition' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'sourcePosition' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |     static public let hardBreaks = MarkdownOptions(rawValue: 1 << 2)
19 |     static public let safe = MarkdownOptions(rawValue: 1 << 3)
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:18:23: warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
16 |
17 |     static public let sourcePosition = MarkdownOptions(rawValue: 1 << 1)
18 |     static public let hardBreaks = MarkdownOptions(rawValue: 1 << 2)
   |                       |- warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'hardBreaks' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |     static public let safe = MarkdownOptions(rawValue: 1 << 3)
20 |     static public let noBreaks = MarkdownOptions(rawValue: 1 << 4)
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:19:23: warning: static property 'safe' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
17 |     static public let sourcePosition = MarkdownOptions(rawValue: 1 << 1)
18 |     static public let hardBreaks = MarkdownOptions(rawValue: 1 << 2)
19 |     static public let safe = MarkdownOptions(rawValue: 1 << 3)
   |                       |- warning: static property 'safe' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'safe' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     static public let noBreaks = MarkdownOptions(rawValue: 1 << 4)
21 |     static public let normalize = MarkdownOptions(rawValue: 1 << 8)
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:20:23: warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
18 |     static public let hardBreaks = MarkdownOptions(rawValue: 1 << 2)
19 |     static public let safe = MarkdownOptions(rawValue: 1 << 3)
20 |     static public let noBreaks = MarkdownOptions(rawValue: 1 << 4)
   |                       |- warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'noBreaks' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |     static public let normalize = MarkdownOptions(rawValue: 1 << 8)
22 |     static public let validateUTF8 = MarkdownOptions(rawValue: 1 << 9)
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:21:23: warning: static property 'normalize' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
19 |     static public let safe = MarkdownOptions(rawValue: 1 << 3)
20 |     static public let noBreaks = MarkdownOptions(rawValue: 1 << 4)
21 |     static public let normalize = MarkdownOptions(rawValue: 1 << 8)
   |                       |- warning: static property 'normalize' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'normalize' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |     static public let validateUTF8 = MarkdownOptions(rawValue: 1 << 9)
23 |     static public let smartQuotes = MarkdownOptions(rawValue: 1 << 10)
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:22:23: warning: static property 'validateUTF8' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
20 |     static public let noBreaks = MarkdownOptions(rawValue: 1 << 4)
21 |     static public let normalize = MarkdownOptions(rawValue: 1 << 8)
22 |     static public let validateUTF8 = MarkdownOptions(rawValue: 1 << 9)
   |                       |- warning: static property 'validateUTF8' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'validateUTF8' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |     static public let smartQuotes = MarkdownOptions(rawValue: 1 << 10)
24 |     static public let unsafe = MarkdownOptions(rawValue: 1 << 17)
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:23:23: warning: static property 'smartQuotes' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
21 |     static public let normalize = MarkdownOptions(rawValue: 1 << 8)
22 |     static public let validateUTF8 = MarkdownOptions(rawValue: 1 << 9)
23 |     static public let smartQuotes = MarkdownOptions(rawValue: 1 << 10)
   |                       |- warning: static property 'smartQuotes' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'smartQuotes' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |     static public let unsafe = MarkdownOptions(rawValue: 1 << 17)
25 | }
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:24:23: warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
22 |     static public let validateUTF8 = MarkdownOptions(rawValue: 1 << 9)
23 |     static public let smartQuotes = MarkdownOptions(rawValue: 1 << 10)
24 |     static public let unsafe = MarkdownOptions(rawValue: 1 << 17)
   |                       |- warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'unsafe' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 | }
26 |
[38/38] Emitting module SwiftMarkdown
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:17:23: warning: static property 'sourcePosition' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
15 |     }
16 |
17 |     static public let sourcePosition = MarkdownOptions(rawValue: 1 << 1)
   |                       |- warning: static property 'sourcePosition' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'sourcePosition' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |     static public let hardBreaks = MarkdownOptions(rawValue: 1 << 2)
19 |     static public let safe = MarkdownOptions(rawValue: 1 << 3)
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:18:23: warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
16 |
17 |     static public let sourcePosition = MarkdownOptions(rawValue: 1 << 1)
18 |     static public let hardBreaks = MarkdownOptions(rawValue: 1 << 2)
   |                       |- warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'hardBreaks' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |     static public let safe = MarkdownOptions(rawValue: 1 << 3)
20 |     static public let noBreaks = MarkdownOptions(rawValue: 1 << 4)
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:19:23: warning: static property 'safe' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
17 |     static public let sourcePosition = MarkdownOptions(rawValue: 1 << 1)
18 |     static public let hardBreaks = MarkdownOptions(rawValue: 1 << 2)
19 |     static public let safe = MarkdownOptions(rawValue: 1 << 3)
   |                       |- warning: static property 'safe' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'safe' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     static public let noBreaks = MarkdownOptions(rawValue: 1 << 4)
21 |     static public let normalize = MarkdownOptions(rawValue: 1 << 8)
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:20:23: warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
18 |     static public let hardBreaks = MarkdownOptions(rawValue: 1 << 2)
19 |     static public let safe = MarkdownOptions(rawValue: 1 << 3)
20 |     static public let noBreaks = MarkdownOptions(rawValue: 1 << 4)
   |                       |- warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'noBreaks' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |     static public let normalize = MarkdownOptions(rawValue: 1 << 8)
22 |     static public let validateUTF8 = MarkdownOptions(rawValue: 1 << 9)
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:21:23: warning: static property 'normalize' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
19 |     static public let safe = MarkdownOptions(rawValue: 1 << 3)
20 |     static public let noBreaks = MarkdownOptions(rawValue: 1 << 4)
21 |     static public let normalize = MarkdownOptions(rawValue: 1 << 8)
   |                       |- warning: static property 'normalize' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'normalize' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |     static public let validateUTF8 = MarkdownOptions(rawValue: 1 << 9)
23 |     static public let smartQuotes = MarkdownOptions(rawValue: 1 << 10)
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:22:23: warning: static property 'validateUTF8' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
20 |     static public let noBreaks = MarkdownOptions(rawValue: 1 << 4)
21 |     static public let normalize = MarkdownOptions(rawValue: 1 << 8)
22 |     static public let validateUTF8 = MarkdownOptions(rawValue: 1 << 9)
   |                       |- warning: static property 'validateUTF8' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'validateUTF8' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |     static public let smartQuotes = MarkdownOptions(rawValue: 1 << 10)
24 |     static public let unsafe = MarkdownOptions(rawValue: 1 << 17)
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:23:23: warning: static property 'smartQuotes' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
21 |     static public let normalize = MarkdownOptions(rawValue: 1 << 8)
22 |     static public let validateUTF8 = MarkdownOptions(rawValue: 1 << 9)
23 |     static public let smartQuotes = MarkdownOptions(rawValue: 1 << 10)
   |                       |- warning: static property 'smartQuotes' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'smartQuotes' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |     static public let unsafe = MarkdownOptions(rawValue: 1 << 17)
25 | }
/host/spi-builder-workspace/Sources/SwiftMarkdown/SwiftMarkdown.swift:24:23: warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | }
 9 |
10 | public struct MarkdownOptions: OptionSet {
   |               `- note: consider making struct 'MarkdownOptions' conform to the 'Sendable' protocol
11 |     public let rawValue: Int32
12 |
   :
22 |     static public let validateUTF8 = MarkdownOptions(rawValue: 1 << 9)
23 |     static public let smartQuotes = MarkdownOptions(rawValue: 1 << 10)
24 |     static public let unsafe = MarkdownOptions(rawValue: 1 << 17)
   |                       |- warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'MarkdownOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'unsafe' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 | }
26 |
Build complete! (12.39s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "cmark-gfm",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/brokenhandsio/cmark-gfm.git"
    }
  ],
  "manifest_display_name" : "SwiftMarkdown",
  "name" : "SwiftMarkdown",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftMarkdown",
      "targets" : [
        "SwiftMarkdown"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftMarkdownTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftMarkdownTests",
      "path" : "Tests/SwiftMarkdownTests",
      "sources" : [
        "SwiftMarkdownTests.swift"
      ],
      "target_dependencies" : [
        "SwiftMarkdown"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftMarkdown",
      "module_type" : "SwiftTarget",
      "name" : "SwiftMarkdown",
      "path" : "Sources/SwiftMarkdown",
      "product_dependencies" : [
        "cmark"
      ],
      "product_memberships" : [
        "SwiftMarkdown"
      ],
      "sources" : [
        "SwiftMarkdown.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.