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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 Vaux, reference 0.2.0 (573a4e), with Swift 6.1 for Linux on 25 Apr 2025 15:37:17 UTC.

Swift 6 data race errors: 0

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/dokun1/vaux.git
Reference: 0.2.0
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/dokun1/vaux
 * tag               0.2.0      -> FETCH_HEAD
HEAD is now at 573a4ec Updating readme again
Cloned https://github.com/dokun1/vaux.git
Revision (git rev-parse @):
573a4ecd4871765be12aa8b53b063c532df968f8
SUCCESS checkout https://github.com/dokun1/vaux.git at 0.2.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/dokun1/vaux.git
https://github.com/dokun1/vaux.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Vaux",
  "name" : "Vaux",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Vaux",
      "targets" : [
        "Vaux"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "VauxTests",
      "module_type" : "SwiftTarget",
      "name" : "VauxTests",
      "path" : "Tests/VauxTests",
      "sources" : [
        "VauxTableTests.swift",
        "VauxTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Vaux"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Vaux",
      "module_type" : "SwiftTarget",
      "name" : "Vaux",
      "path" : "Sources/Vaux",
      "product_memberships" : [
        "Vaux"
      ],
      "sources" : [
        "Attributes.swift",
        "Builders.swift",
        "Enums.swift",
        "Errors.swift",
        "FileHelper.swift",
        "HTML/HTML.swift",
        "HTML/HTMLBuilder.swift",
        "HTML/HTMLExtensions.swift",
        "HTML/HTMLNode.swift",
        "HTML/HTMLOutputStream.swift",
        "Vaux.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/13] Compiling Vaux HTMLBuilder.swift
/host/spi-builder-workspace/Sources/Vaux/HTML/HTMLBuilder.swift:12:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
10 | // MARK: - HTMLBuilder
11 | /// A function builder that provides transformations for control flow concepts into HTML components.
12 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
13 | public struct HTMLBuilder {
14 |
[4/14] Compiling Vaux Enums.swift
[5/14] Compiling Vaux Errors.swift
[6/14] Compiling Vaux FileHelper.swift
/host/spi-builder-workspace/Sources/Vaux/FileHelper.swift:14:13: warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
12 |   public class func createFile(named: String, path: String) -> URL? {
13 |     let manager = FileManager()
14 |     manager.createFile(atPath: "\(path)\(named).html", contents: nil, attributes: nil)
   |             `- warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
15 |     return URL(fileURLWithPath: "\(path)\(named).html")
16 |   }
[7/14] Compiling Vaux HTML.swift
/host/spi-builder-workspace/Sources/Vaux/FileHelper.swift:14:13: warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
12 |   public class func createFile(named: String, path: String) -> URL? {
13 |     let manager = FileManager()
14 |     manager.createFile(atPath: "\(path)\(named).html", contents: nil, attributes: nil)
   |             `- warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
15 |     return URL(fileURLWithPath: "\(path)\(named).html")
16 |   }
[8/14] Compiling Vaux Attributes.swift
[9/14] Compiling Vaux Builders.swift
[10/14] Emitting module Vaux
/host/spi-builder-workspace/Sources/Vaux/HTML/HTMLBuilder.swift:12:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
10 | // MARK: - HTMLBuilder
11 | /// A function builder that provides transformations for control flow concepts into HTML components.
12 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
13 | public struct HTMLBuilder {
14 |
/host/spi-builder-workspace/Sources/Vaux/HTML/HTMLOutputStream.swift:78:1: warning: extension declares a conformance of imported type 'FileHandle' to imported protocol 'TextOutputStream'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
76 | }
77 |
78 | extension FileHandle: TextOutputStream {
   | |- warning: extension declares a conformance of imported type 'FileHandle' to imported protocol 'TextOutputStream'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
79 |   public func write(_ string: String) {
80 |     write(Data(string.utf8))
[11/14] Compiling Vaux HTMLNode.swift
[12/14] Compiling Vaux HTMLExtensions.swift
[13/14] Compiling Vaux HTMLOutputStream.swift
/host/spi-builder-workspace/Sources/Vaux/HTML/HTMLOutputStream.swift:78:1: warning: extension declares a conformance of imported type 'FileHandle' to imported protocol 'TextOutputStream'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
76 | }
77 |
78 | extension FileHandle: TextOutputStream {
   | |- warning: extension declares a conformance of imported type 'FileHandle' to imported protocol 'TextOutputStream'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
79 |   public func write(_ string: String) {
80 |     write(Data(string.utf8))
[14/14] Compiling Vaux Vaux.swift
Build complete! (10.03s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Vaux",
  "name" : "Vaux",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Vaux",
      "targets" : [
        "Vaux"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "VauxTests",
      "module_type" : "SwiftTarget",
      "name" : "VauxTests",
      "path" : "Tests/VauxTests",
      "sources" : [
        "VauxTableTests.swift",
        "VauxTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Vaux"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Vaux",
      "module_type" : "SwiftTarget",
      "name" : "Vaux",
      "path" : "Sources/Vaux",
      "product_memberships" : [
        "Vaux"
      ],
      "sources" : [
        "Attributes.swift",
        "Builders.swift",
        "Enums.swift",
        "Errors.swift",
        "FileHelper.swift",
        "HTML/HTML.swift",
        "HTML/HTMLBuilder.swift",
        "HTML/HTMLExtensions.swift",
        "HTML/HTMLNode.swift",
        "HTML/HTMLOutputStream.swift",
        "Vaux.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.