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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 SwiftLibXML, reference main (1b9b25), with Swift 6.0 for Linux on 2 Nov 2024 03:06:23 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rhx/SwiftLibXML.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/rhx/SwiftLibXML
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 1b9b259 Add documentation generator
Cloned https://github.com/rhx/SwiftLibXML.git
Revision (git rev-parse @):
1b9b259c27cd70868d50bdd9f6bffcb824d81b24
SUCCESS checkout https://github.com/rhx/SwiftLibXML.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/rhx/SwiftLibXML.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Compiling SwiftLibXML XMLPath.swift
[4/9] Compiling SwiftLibXML XMLNameSpace.swift
[5/9] Compiling SwiftLibXML XMLDocument.swift
/host/spi-builder-workspace/Sources/SwiftLibXML/XMLDocument.swift:66:9: warning: reference to var 'xmlFree' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 64 |               let s = xmlNodeListGetString(xml, children, 1) else { return nil }
 65 |         let value = String(cString: UnsafePointer<xmlChar>(s))
 66 |         xmlFree(s)
    |         `- warning: reference to var 'xmlFree' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 67 |         return value
 68 |     }
CLibXML2.xmlFree:1:12: note: var declared here
1 | public var xmlFree: xmlFreeFunc!
  |            `- note: var declared here
[6/9] Compiling SwiftLibXML XMLAttribute.swift
[7/9] Compiling SwiftLibXML EmptySequence.swift
[8/9] Emitting module SwiftLibXML
[9/9] Compiling SwiftLibXML XMLElement.swift
/host/spi-builder-workspace/Sources/SwiftLibXML/XMLElement.swift:34:9: warning: reference to var 'xmlFree' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 32 |         let content: UnsafeMutablePointer<xmlChar>? = xmlNodeGetContent(node)
 33 |         let txt = content.map { String(cString: UnsafePointer<xmlChar>($0)) } ?? ""
 34 |         xmlFree(content)
    |         `- warning: reference to var 'xmlFree' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 35 |         return txt
 36 |     }
CLibXML2.xmlFree:1:12: note: var declared here
1 | public var xmlFree: xmlFreeFunc!
  |            `- note: var declared here
Build complete! (5.42s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftLibXML",
  "name" : "SwiftLibXML",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftLibXML",
      "targets" : [
        "SwiftLibXML"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftLibXMLTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftLibXMLTests",
      "path" : "Tests/SwiftLibXMLTests",
      "sources" : [
        "SwiftLibXMLTests.swift"
      ],
      "target_dependencies" : [
        "SwiftLibXML"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftLibXML",
      "module_type" : "SwiftTarget",
      "name" : "SwiftLibXML",
      "path" : "Sources/SwiftLibXML",
      "product_memberships" : [
        "SwiftLibXML"
      ],
      "sources" : [
        "EmptySequence.swift",
        "XMLAttribute.swift",
        "XMLDocument.swift",
        "XMLElement.swift",
        "XMLNameSpace.swift",
        "XMLPath.swift"
      ],
      "target_dependencies" : [
        "CLibXML2"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CLibXML2",
      "module_type" : "SystemLibraryTarget",
      "name" : "CLibXML2",
      "path" : "Sources/CLibXML2",
      "product_memberships" : [
        "SwiftLibXML"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.2"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.