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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

Failed to build PlayDocs, reference master (5eddee), with Swift 6.0 for macOS (SPM) on 26 Nov 2024 18:10:08 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.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: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ldstreet/playdocs.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ldstreet/playdocs
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 5eddee1 Create CONTRIBUTING.md
Cloned https://github.com/ldstreet/playdocs.git
Revision (git rev-parse @):
5eddee166bc2501dd6a694994e3c70135e83c6e9
SUCCESS checkout https://github.com/ldstreet/playdocs.git at master
Fetching https://github.com/brokenhandsio/cmark-gfm.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/vapor/service.git
Fetching https://github.com/scinfu/SwiftSoup.git
Fetching https://github.com/vapor/core.git
Fetching https://github.com/vapor/console.git
Fetching https://github.com/JohnSundell/Splash
[1/919] Fetching service
[20/13219] Fetching service, cmark-gfm
[131/33362] Fetching service, cmark-gfm, core
[132/36560] Fetching service, cmark-gfm, core, swiftsoup
[1659/38697] Fetching service, cmark-gfm, core, swiftsoup, splash
[1724/44167] Fetching service, cmark-gfm, core, swiftsoup, splash, console
[40341/116102] Fetching service, cmark-gfm, core, swiftsoup, splash, console, swift-nio
Fetched https://github.com/vapor/core.git from cache (1.65s)
Fetched https://github.com/JohnSundell/Splash from cache (1.65s)
Fetched https://github.com/vapor/console.git from cache (1.65s)
Fetching https://github.com/vapor-community/markdown.git
Fetching https://github.com/pointfreeco/swift-overture.git
Fetching https://github.com/apple/swift-nio-zlib-support.git
[18576/88352] Fetching service, cmark-gfm, swiftsoup, swift-nio
[60299/88367] Fetching service, cmark-gfm, swiftsoup, swift-nio, swift-nio-zlib-support
[60314/89230] Fetching service, cmark-gfm, swiftsoup, swift-nio, swift-nio-zlib-support, swift-overture
[61840/89476] Fetching service, cmark-gfm, swiftsoup, swift-nio, swift-nio-zlib-support, swift-overture, markdown
Fetched https://github.com/pointfreeco/swift-overture.git from cache (0.85s)
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (0.85s)
Fetched https://github.com/vapor-community/markdown.git from cache (0.85s)
[63175/88352] Fetching service, cmark-gfm, swiftsoup, swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (4.05s)
Fetched https://github.com/scinfu/SwiftSoup.git from cache (4.05s)
Computing version for https://github.com/pointfreeco/swift-overture.git
Fetched https://github.com/brokenhandsio/cmark-gfm.git from cache (4.05s)
Fetched https://github.com/vapor/service.git from cache (4.05s)
Computed https://github.com/pointfreeco/swift-overture.git at 0.3.1 (2.32s)
Computing version for https://github.com/scinfu/SwiftSoup.git
Computed https://github.com/scinfu/SwiftSoup.git at 1.7.5 (0.51s)
Computing version for https://github.com/JohnSundell/Splash
Computed https://github.com/JohnSundell/Splash at 0.1.4 (0.51s)
Computing version for https://github.com/vapor-community/markdown.git
Computed https://github.com/vapor-community/markdown.git at 0.4.0 (0.53s)
Computing version for https://github.com/vapor/console.git
Computed https://github.com/vapor/console.git at 3.1.0 (0.54s)
Computing version for https://github.com/brokenhandsio/cmark-gfm.git
Computed https://github.com/brokenhandsio/cmark-gfm.git at 1.0.1 (0.54s)
Computing version for https://github.com/vapor/service.git
Computed https://github.com/vapor/service.git at 1.0.0 (0.56s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 3.4.4 (0.56s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.12.0 (0.57s)
Computing version for https://github.com/apple/swift-nio-zlib-support.git
Computed https://github.com/apple/swift-nio-zlib-support.git at 1.0.0 (0.52s)
Creating working copy for https://github.com/scinfu/SwiftSoup.git
Working copy of https://github.com/scinfu/SwiftSoup.git resolved at 1.7.5
Creating working copy for https://github.com/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
Creating working copy for https://github.com/brokenhandsio/cmark-gfm.git
Working copy of https://github.com/brokenhandsio/cmark-gfm.git resolved at 1.0.1
Creating working copy for https://github.com/pointfreeco/swift-overture.git
Working copy of https://github.com/pointfreeco/swift-overture.git resolved at 0.3.1
Creating working copy for https://github.com/vapor/console.git
Working copy of https://github.com/vapor/console.git resolved at 3.1.0
Creating working copy for https://github.com/vapor/service.git
Working copy of https://github.com/vapor/service.git resolved at 1.0.0
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 3.4.4
Creating working copy for https://github.com/vapor-community/markdown.git
Working copy of https://github.com/vapor-community/markdown.git resolved at 0.4.0
Creating working copy for https://github.com/JohnSundell/Splash
Working copy of https://github.com/JohnSundell/Splash resolved at 0.1.4
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.12.0
========================================
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": "playdocs",
      "name": "PlayDocs",
      "url": "https://github.com/ldstreet/playdocs.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/playdocs",
      "dependencies": [
        {
          "identity": "console",
          "name": "Console",
          "url": "https://github.com/vapor/console.git",
          "version": "3.1.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/console",
          "dependencies": [
            {
              "identity": "core",
              "name": "Core",
              "url": "https://github.com/vapor/core.git",
              "version": "3.10.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/core",
              "dependencies": [
                {
                  "identity": "swift-nio",
                  "name": "swift-nio",
                  "url": "https://github.com/apple/swift-nio.git",
                  "version": "1.14.4",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio",
                  "dependencies": [
                    {
                      "identity": "swift-nio-zlib-support",
                      "name": "swift-nio-zlib-support",
                      "url": "https://github.com/apple/swift-nio-zlib-support.git",
                      "version": "1.0.0",
                      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio-zlib-support",
                      "dependencies": [
                      ]
                    }
                  ]
                }
              ]
            },
            {
              "identity": "service",
              "name": "Service",
              "url": "https://github.com/vapor/service.git",
              "version": "1.0.2",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/service",
              "dependencies": [
                {
                  "identity": "core",
                  "name": "Core",
                  "url": "https://github.com/vapor/core.git",
                  "version": "3.10.1",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/core",
                  "dependencies": [
                    {
                      "identity": "swift-nio",
                      "name": "swift-nio",
                      "url": "https://github.com/apple/swift-nio.git",
                      "version": "1.14.4",
                      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio",
                      "dependencies": [
                        {
                          "identity": "swift-nio-zlib-support",
                          "name": "swift-nio-zlib-support",
                          "url": "https://github.com/apple/swift-nio-zlib-support.git",
                          "version": "1.0.0",
                          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio-zlib-support",
                          "dependencies": [
                          ]
                        }
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        },
        {
          "identity": "markdown",
          "name": "SwiftMarkdown",
          "url": "https://github.com/vapor-community/markdown.git",
          "version": "0.7.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/markdown",
          "dependencies": [
            {
              "identity": "cmark-gfm",
              "name": "cmark",
              "url": "https://github.com/brokenhandsio/cmark-gfm.git",
              "version": "2.1.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/cmark-gfm",
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "splash",
          "name": "Splash",
          "url": "https://github.com/JohnSundell/Splash",
          "version": "0.16.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Splash",
          "dependencies": [
          ]
        },
        {
          "identity": "swiftsoup",
          "name": "SwiftSoup",
          "url": "https://github.com/scinfu/SwiftSoup.git",
          "version": "1.7.5",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftSoup",
          "dependencies": [
          ]
        },
        {
          "identity": "swift-overture",
          "name": "Overture",
          "url": "https://github.com/pointfreeco/swift-overture.git",
          "version": "0.5.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-overture",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/ldstreet/playdocs.git
[1/544] Fetching playdocs
Fetched https://github.com/ldstreet/playdocs.git from cache (1.33s)
Fetching https://github.com/vapor/console.git from cache
Fetching https://github.com/vapor-community/markdown.git from cache
Fetching https://github.com/pointfreeco/swift-overture.git from cache
Fetching https://github.com/JohnSundell/Splash from cache
Fetching https://github.com/scinfu/SwiftSoup.git from cache
Fetched https://github.com/scinfu/SwiftSoup.git from cache (0.51s)
Fetched https://github.com/vapor-community/markdown.git from cache (0.51s)
Fetched https://github.com/pointfreeco/swift-overture.git from cache (0.51s)
Fetched https://github.com/vapor/console.git from cache (0.51s)
Fetched https://github.com/JohnSundell/Splash from cache (0.51s)
Computing version for https://github.com/scinfu/SwiftSoup.git
Computed https://github.com/scinfu/SwiftSoup.git at 1.7.5 (0.02s)
Computing version for https://github.com/pointfreeco/swift-overture.git
Computed https://github.com/pointfreeco/swift-overture.git at 0.5.0 (2.42s)
Computing version for https://github.com/vapor-community/markdown.git
Computed https://github.com/vapor-community/markdown.git at 0.7.1 (0.55s)
Fetching https://github.com/brokenhandsio/cmark-gfm.git from cache
Fetched https://github.com/brokenhandsio/cmark-gfm.git from cache (0.45s)
Computing version for https://github.com/brokenhandsio/cmark-gfm.git
Computed https://github.com/brokenhandsio/cmark-gfm.git at 2.1.0 (0.55s)
Computing version for https://github.com/vapor/console.git
Computed https://github.com/vapor/console.git at 3.1.1 (0.02s)
Fetching https://github.com/vapor/service.git from cache
Fetching https://github.com/vapor/core.git from cache
Fetched https://github.com/vapor/service.git from cache (0.54s)
Fetched https://github.com/vapor/core.git from cache (0.54s)
Computing version for https://github.com/vapor/service.git
Computed https://github.com/vapor/service.git at 1.0.2 (0.02s)
Computing version for https://github.com/JohnSundell/Splash
Computed https://github.com/JohnSundell/Splash at 0.16.0 (0.54s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 3.10.1 (0.54s)
Fetching https://github.com/apple/swift-nio.git from cache
Fetched https://github.com/apple/swift-nio.git from cache (0.67s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.14.4 (0.02s)
Fetching https://github.com/apple/swift-nio-zlib-support.git from cache
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (0.48s)
Computing version for https://github.com/apple/swift-nio-zlib-support.git
Computed https://github.com/apple/swift-nio-zlib-support.git at 1.0.0 (0.02s)
Creating working copy for https://github.com/vapor/service.git
Working copy of https://github.com/vapor/service.git resolved at 1.0.2
Creating working copy for https://github.com/JohnSundell/Splash
Working copy of https://github.com/JohnSundell/Splash resolved at 0.16.0
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 3.10.1
Creating working copy for https://github.com/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
Creating working copy for https://github.com/ldstreet/playdocs.git
Working copy of https://github.com/ldstreet/playdocs.git resolved at master (5eddee1)
Creating working copy for https://github.com/pointfreeco/swift-overture.git
Working copy of https://github.com/pointfreeco/swift-overture.git resolved at 0.5.0
Creating working copy for https://github.com/vapor-community/markdown.git
Working copy of https://github.com/vapor-community/markdown.git resolved at 0.7.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.14.4
Creating working copy for https://github.com/scinfu/SwiftSoup.git
Working copy of https://github.com/scinfu/SwiftSoup.git resolved at 1.7.5
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
Creating working copy for https://github.com/vapor/console.git
Working copy of https://github.com/vapor/console.git resolved at 3.1.1
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
Found 5 product dependencies
  - Console
  - SwiftMarkdown
  - Splash
  - SwiftSoup
  - Overture
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/ldstreet/playdocs.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.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...
[0/60] Write sources
[4/60] Write playdocs-entitlement.plist
[5/60] Write swift-version--7754E27361AE5C74.txt
[6/60] Compiling cmark syntax_extension.c
[7/60] Compiling cmark tagfilter.c
[7/60] Compiling cmark render.c
[7/60] Compiling cmark strikethrough.c
[10/60] Compiling cmark references.c
[11/60] Compiling cmark table.c
[12/60] Compiling cmark plugin.c
[13/60] Compiling cmark plaintext.c
[14/60] Compiling cmark man.c
[15/60] Compiling cmark node.c
[16/60] Compiling cmark utf8.c
[17/60] Compiling cmark linked_list.c
[18/60] Compiling cmark xml.c
[19/60] Compiling cmark iterator.c
[20/60] Compiling cmark latex.c
[21/75] Compiling cmark html.c
[22/95] Compiling cmark inlines.c
[23/100] Compiling cmark houdini_href_e.c
[24/130] Compiling cmark registry.c
[25/135] Compiling cmark houdini_html_e.c
[26/135] Compiling cmark houdini_html_u.c
[27/135] Compiling cmark cmark_ctype.c
[28/135] Compiling cmark scanners.c
[29/135] Compiling cmark ext_scanners.c
[30/135] Write sources
[34/135] Compiling cmark core-extensions.c
[35/135] Compiling cmark buffer.c
[36/135] Write sources
[42/135] Compiling cmark cmark.c
[43/135] Write sources
[44/135] Compiling cmark commonmark.c
[44/135] Write sources
[47/135] Compiling cmark arena.c
[48/135] Compiling CNIOLinux shim.c
[49/135] Compiling CNIOLinux ifaddrs-android.c
[50/135] Compiling cmark blocks.c
[51/159] Compiling cmark autolink.c
[52/159] Write sources
[54/159] Compiling CNIOSHA1 c_nio_sha1.c
[55/159] Compiling CNIODarwin shim.c
[56/161] Compiling c-atomics.c
[58/164] Emitting module Splash
[59/166] Emitting module SwiftSoup
[60/171] Compiling Overture With.swift
[61/172] Compiling Overture Zurry.swift
[62/172] Compiling Overture Optional.swift
[63/172] Compiling Overture Pipe.swift
[64/172] Compiling Overture Uncurry.swift
[65/172] Compiling Overture Sequence.swift
[66/172] Compiling Overture Setters.swift
[67/172] Compiling Overture Flip.swift
[68/172] Compiling Overture KeyPath.swift
[69/172] Emitting module SwiftMarkdown
[70/172] Compiling SwiftMarkdown SwiftMarkdown.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/markdown/Sources/SwiftMarkdown/SwiftMarkdown.swift:26:50: error: cannot find 'strlen' in scope
24 | 	var buffer: String?
25 | 	try str.withCString {
26 | 		guard let buf = cmark_markdown_to_html($0, Int(strlen($0)), options.rawValue) else {
   |                                                  `- error: cannot find 'strlen' in scope
27 | 			throw MarkdownError.conversionFailed
28 | 		}
/Users/admin/builder/spi-builder-workspace/.build/checkouts/markdown/Sources/SwiftMarkdown/SwiftMarkdown.swift:30:3: error: cannot find 'free' in scope
28 | 		}
29 | 		buffer = String(cString: buf)
30 | 		free(buf)
   |   `- error: cannot find 'free' in scope
31 | 	}
32 | 	guard let output = buffer else {
[71/172] Compiling Overture Chain.swift
[72/172] Compiling Overture Compose.swift
[73/172] Emitting module Overture
[74/172] Emitting module NIOConcurrencyHelpers
[75/172] Emitting module COperatingSystem
[76/172] Emitting module Debugging
[77/172] Emitting module NIOPriorityQueue
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: couldn't find pc file for zlib
BUILD FAILURE 6.0 macosSpm