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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 elementary, reference main (5e6a7b), with Swift 6.0 for Linux on 11 Apr 2025 16:16:56 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sliemeobn/elementary.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/sliemeobn/elementary
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 5e6a7b5 auto-merging style and class attribute values (#72)
Cloned https://github.com/sliemeobn/elementary.git
Revision (git rev-parse @):
5e6a7b5a5d5974e90f679ce4570e1dcfb011734d
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/sliemeobn/elementary.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/sliemeobn/elementary.git
https://github.com/sliemeobn/elementary.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "elementary",
  "name" : "elementary",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Elementary",
      "targets" : [
        "Elementary"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ElementaryTests",
      "module_type" : "SwiftTarget",
      "name" : "ElementaryTests",
      "path" : "Tests/ElementaryTests",
      "sources" : [
        "AsyncRenderingTests.swift",
        "AttributeRenderingTests.swift",
        "ClassAndStyleRenderingTests.swift",
        "CompositionRenderingTest.swift",
        "EnvironmentRenderingTests.swift",
        "FormattedRenderingTest.swift",
        "SendableAnyHTMLBox.swift",
        "TagRenderingTests.swift",
        "TextRenderingTests.swift",
        "Utilities.swift"
      ],
      "target_dependencies" : [
        "Elementary"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Elementary",
      "module_type" : "SwiftTarget",
      "name" : "Elementary",
      "path" : "Sources/Elementary",
      "product_memberships" : [
        "Elementary"
      ],
      "sources" : [
        "Core/AsyncContent.swift",
        "Core/AsyncForEach.swift",
        "Core/AttributeStorage.swift",
        "Core/CoreModel.swift",
        "Core/Environment.swift",
        "Core/ForEach.swift",
        "Core/Html+Attributes.swift",
        "Core/Html+Elements.swift",
        "Core/HtmlBuilder+Tuples.swift",
        "Core/HtmlBuilder.swift",
        "Core/HtmlElement+Async.swift",
        "Core/StoredAttribute.swift",
        "Html+Rendering.swift",
        "HtmlAttributes+common.swift",
        "HtmlAttributes+event.swift",
        "HtmlAttributes+global.swift",
        "HtmlDocument.swift",
        "HtmlElements.swift",
        "HtmlTags.swift",
        "Rendering/HtmlAsyncRenderer.swift",
        "Rendering/HtmlTextRenderer.swift",
        "Rendering/RenderingUtils.swift",
        "ServerSupport/SendOnceBox.swift",
        "ServerSupport/SendableAnyHTMLBox.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
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
[3/24] Emitting module Elementary
[4/27] Compiling Elementary CoreModel.swift
[5/27] Compiling Elementary Environment.swift
[6/27] Compiling Elementary ForEach.swift
[7/27] Compiling Elementary HtmlTags.swift
[8/27] Compiling Elementary HtmlAsyncRenderer.swift
[9/27] Compiling Elementary HtmlTextRenderer.swift
[10/27] Compiling Elementary HtmlBuilder.swift
[11/27] Compiling Elementary HtmlElement+Async.swift
[12/27] Compiling Elementary StoredAttribute.swift
[13/27] Compiling Elementary HtmlAttributes+global.swift
[14/27] Compiling Elementary HtmlDocument.swift
[15/27] Compiling Elementary HtmlElements.swift
[16/27] Compiling Elementary Html+Rendering.swift
[17/27] Compiling Elementary HtmlAttributes+common.swift
[18/27] Compiling Elementary HtmlAttributes+event.swift
[19/27] Compiling Elementary AsyncContent.swift
[20/27] Compiling Elementary AsyncForEach.swift
[21/27] Compiling Elementary AttributeStorage.swift
[22/27] Compiling Elementary Html+Attributes.swift
[23/27] Compiling Elementary Html+Elements.swift
[24/27] Compiling Elementary HtmlBuilder+Tuples.swift
[25/27] Compiling Elementary RenderingUtils.swift
[26/27] Compiling Elementary SendOnceBox.swift
[27/27] Compiling Elementary SendableAnyHTMLBox.swift
Build complete! (11.69s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "elementary",
  "name" : "elementary",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Elementary",
      "targets" : [
        "Elementary"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ElementaryTests",
      "module_type" : "SwiftTarget",
      "name" : "ElementaryTests",
      "path" : "Tests/ElementaryTests",
      "sources" : [
        "AsyncRenderingTests.swift",
        "AttributeRenderingTests.swift",
        "ClassAndStyleRenderingTests.swift",
        "CompositionRenderingTest.swift",
        "EnvironmentRenderingTests.swift",
        "FormattedRenderingTest.swift",
        "SendableAnyHTMLBox.swift",
        "TagRenderingTests.swift",
        "TextRenderingTests.swift",
        "Utilities.swift"
      ],
      "target_dependencies" : [
        "Elementary"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Elementary",
      "module_type" : "SwiftTarget",
      "name" : "Elementary",
      "path" : "Sources/Elementary",
      "product_memberships" : [
        "Elementary"
      ],
      "sources" : [
        "Core/AsyncContent.swift",
        "Core/AsyncForEach.swift",
        "Core/AttributeStorage.swift",
        "Core/CoreModel.swift",
        "Core/Environment.swift",
        "Core/ForEach.swift",
        "Core/Html+Attributes.swift",
        "Core/Html+Elements.swift",
        "Core/HtmlBuilder+Tuples.swift",
        "Core/HtmlBuilder.swift",
        "Core/HtmlElement+Async.swift",
        "Core/StoredAttribute.swift",
        "Html+Rendering.swift",
        "HtmlAttributes+common.swift",
        "HtmlAttributes+event.swift",
        "HtmlAttributes+global.swift",
        "HtmlDocument.swift",
        "HtmlElements.swift",
        "HtmlTags.swift",
        "Rendering/HtmlAsyncRenderer.swift",
        "Rendering/HtmlTextRenderer.swift",
        "Rendering/RenderingUtils.swift",
        "ServerSupport/SendOnceBox.swift",
        "ServerSupport/SendableAnyHTMLBox.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.