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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 cmark, reference master (e97450), with Swift 6.1 for macOS (SPM) on 26 Apr 2025 09:35:12 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/brokenhandsio/cmark-gfm.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/brokenhandsio/cmark-gfm
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e97450a Revert out changes to blocks.c and manually control cmark extensions where we should be doing it
Cloned https://github.com/brokenhandsio/cmark-gfm.git
Revision (git rev-parse @):
e97450a77a40f12b4f88f95891621c3b5d8669de
SUCCESS checkout https://github.com/brokenhandsio/cmark-gfm.git at master
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "cmark-gfm",
      "name": "cmark",
      "url": "https://github.com/brokenhandsio/cmark-gfm.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/cmark-gfm",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/brokenhandsio/cmark-gfm.git
[1/12300] Fetching cmark-gfm
Fetched https://github.com/brokenhandsio/cmark-gfm.git from cache (1.22s)
Creating working copy for https://github.com/brokenhandsio/cmark-gfm.git
Working copy of https://github.com/brokenhandsio/cmark-gfm.git resolved at master (e97450a)
warning: '.resolve-product-dependencies': dependency 'cmark-gfm' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/brokenhandsio/cmark-gfm.git
https://github.com/brokenhandsio/cmark-gfm.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "cmark",
  "name" : "cmark",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "cmark",
      "targets" : [
        "cmark"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "cmark",
      "module_type" : "ClangTarget",
      "name" : "cmark",
      "path" : "Sources/cmark",
      "product_memberships" : [
        "cmark"
      ],
      "sources" : [
        "arena.c",
        "autolink.c",
        "blocks.c",
        "buffer.c",
        "cmark.c",
        "cmark_ctype.c",
        "commonmark.c",
        "core-extensions.c",
        "ext_scanners.c",
        "footnotes.c",
        "houdini_href_e.c",
        "houdini_html_e.c",
        "houdini_html_u.c",
        "html.c",
        "inlines.c",
        "iterator.c",
        "latex.c",
        "linked_list.c",
        "man.c",
        "map.c",
        "node.c",
        "plaintext.c",
        "plugin.c",
        "references.c",
        "registry.c",
        "render.c",
        "scanners.c",
        "strikethrough.c",
        "syntax_extension.c",
        "table.c",
        "tagfilter.c",
        "tasklist.c",
        "utf8.c",
        "xml.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Building for debugging...
[0/34] Compiling cmark syntax_extension.c
[1/34] Compiling cmark plaintext.c
[1/34] Compiling cmark registry.c
[1/34] Compiling cmark references.c
[1/34] Compiling cmark render.c
[5/34] Compiling cmark strikethrough.c
[6/34] Compiling cmark table.c
[7/34] Compiling cmark node.c
[8/34] Compiling cmark plugin.c
[9/34] Compiling cmark scanners.c
[10/34] Compiling cmark xml.c
[11/34] Compiling cmark linked_list.c
[12/34] Compiling cmark man.c
[13/34] Compiling cmark map.c
[14/34] Compiling cmark tasklist.c
[15/34] Compiling cmark utf8.c
[16/34] Compiling cmark tagfilter.c
[17/34] Compiling cmark iterator.c
[18/34] Compiling cmark latex.c
[19/34] Compiling cmark html.c
[20/34] Compiling cmark houdini_href_e.c
[21/34] Compiling cmark houdini_html_e.c
[22/34] Compiling cmark inlines.c
[23/34] Compiling cmark houdini_html_u.c
[24/34] Compiling cmark footnotes.c
[25/34] Compiling cmark core-extensions.c
[26/34] Compiling cmark ext_scanners.c
[27/34] Compiling cmark cmark_ctype.c
[28/34] Compiling cmark cmark.c
[29/34] Compiling cmark commonmark.c
[30/34] Compiling cmark arena.c
[31/34] Compiling cmark buffer.c
[32/34] Compiling cmark blocks.c
[33/34] Compiling cmark autolink.c
Build complete! (1.58s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "cmark",
  "name" : "cmark",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "cmark",
      "targets" : [
        "cmark"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "cmark",
      "module_type" : "ClangTarget",
      "name" : "cmark",
      "path" : "Sources/cmark",
      "product_memberships" : [
        "cmark"
      ],
      "sources" : [
        "arena.c",
        "autolink.c",
        "blocks.c",
        "buffer.c",
        "cmark.c",
        "cmark_ctype.c",
        "commonmark.c",
        "core-extensions.c",
        "ext_scanners.c",
        "footnotes.c",
        "houdini_href_e.c",
        "houdini_html_e.c",
        "houdini_html_u.c",
        "html.c",
        "inlines.c",
        "iterator.c",
        "latex.c",
        "linked_list.c",
        "man.c",
        "map.c",
        "node.c",
        "plaintext.c",
        "plugin.c",
        "references.c",
        "registry.c",
        "render.c",
        "scanners.c",
        "strikethrough.c",
        "syntax_extension.c",
        "table.c",
        "tagfilter.c",
        "tasklist.c",
        "utf8.c",
        "xml.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.