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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 28 Nov 2024 09:36:48 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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 -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: 4.58.0
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:  $PWD
https://github.com/rhx/SwiftLibXML.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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 -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-6.0-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] Emitting module SwiftLibXML
[4/9] Compiling SwiftLibXML EmptySequence.swift
[5/9] Compiling SwiftLibXML XMLAttribute.swift
[6/9] Compiling SwiftLibXML XMLNameSpace.swift
[7/9] Compiling SwiftLibXML XMLPath.swift
[8/9] 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
[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! (9.39s)
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.