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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 Stevia, reference master (7eb652), with Swift 6.1 for Linux on 29 Apr 2025 11:12:59 UTC.

Swift 6 data race errors: 0

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/freshOS/Stevia.git
Reference: master
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/freshOS/Stevia
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7eb6523 Adds missing "var" keyword
Cloned https://github.com/freshOS/Stevia.git
Revision (git rev-parse @):
7eb652374263868ff61f6ba15e0eb3b830289485
SUCCESS checkout https://github.com/freshOS/Stevia.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/freshOS/Stevia.git
https://github.com/freshOS/Stevia.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics"
    }
  ],
  "manifest_display_name" : "Stevia",
  "name" : "Stevia",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "Stevia",
      "targets" : [
        "Stevia"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SteviaTests",
      "module_type" : "SwiftTarget",
      "name" : "SteviaTests",
      "path" : "Tests/SteviaTests",
      "product_dependencies" : [
        "Numerics"
      ],
      "sources" : [
        "BaselineTests.swift",
        "CenterTests.swift",
        "ContentTests.swift",
        "EquationTests.swift",
        "FillTests.swift",
        "FlexibleMarginTests.swift",
        "FullLayoutTests.swift",
        "GetConstraintsTests.swift",
        "HierarchyTests.swift",
        "LayoutTests.swift",
        "PositionTests.swift",
        "SizeTests.swift",
        "StyleTests.swift"
      ],
      "target_dependencies" : [
        "Stevia"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Stevia",
      "module_type" : "SwiftTarget",
      "name" : "Stevia",
      "path" : "Sources",
      "product_memberships" : [
        "Stevia"
      ],
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Sources/PrivacyInfo.xcprivacy",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "Stevia/Stevia+Alignment.swift",
        "Stevia/Stevia+Baselines.swift",
        "Stevia/Stevia+Center.swift",
        "Stevia/Stevia+Constraints.swift",
        "Stevia/Stevia+Content.swift",
        "Stevia/Stevia+DoubleDash.swift",
        "Stevia/Stevia+Equation.swift",
        "Stevia/Stevia+Fill.swift",
        "Stevia/Stevia+FlexibleMargin.swift",
        "Stevia/Stevia+GetConstraint.swift",
        "Stevia/Stevia+Hierarchy.swift",
        "Stevia/Stevia+LayoutAnchors.swift",
        "Stevia/Stevia+Notifications.swift",
        "Stevia/Stevia+Operators.swift",
        "Stevia/Stevia+Percentage.swift",
        "Stevia/Stevia+Position.swift",
        "Stevia/Stevia+Size.swift",
        "Stevia/Stevia+Stacks.swift",
        "Stevia/Stevia+Style.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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 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
Fetching https://github.com/apple/swift-numerics
[1/5674] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (0.46s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.3 (3.06s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.3
Building for debugging...
[0/3] Write sources
[0/3] Copying PrivacyInfo.xcprivacy
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/22] Emitting module Stevia
[5/24] Compiling Stevia Stevia+Equation.swift
[6/24] Compiling Stevia Stevia+Fill.swift
[7/24] Compiling Stevia Stevia+FlexibleMargin.swift
[8/24] Compiling Stevia Stevia+Constraints.swift
[9/24] Compiling Stevia Stevia+Content.swift
[10/24] Compiling Stevia Stevia+DoubleDash.swift
[11/24] Compiling Stevia Stevia+GetConstraint.swift
[12/24] Compiling Stevia Stevia+Hierarchy.swift
[13/24] Compiling Stevia Stevia+LayoutAnchors.swift
[14/24] Compiling Stevia Stevia+Notifications.swift
[15/24] Compiling Stevia Stevia+Operators.swift
[16/24] Compiling Stevia Stevia+Size.swift
[17/24] Compiling Stevia Stevia+Stacks.swift
[18/24] Compiling Stevia Stevia+Alignment.swift
[19/24] Compiling Stevia Stevia+Baselines.swift
[20/24] Compiling Stevia Stevia+Center.swift
[21/24] Compiling Stevia Stevia+Percentage.swift
[22/24] Compiling Stevia Stevia+Position.swift
[23/24] Compiling Stevia Stevia+Style.swift
[24/24] Compiling Stevia resource_bundle_accessor.swift
Build complete! (12.06s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics"
    }
  ],
  "manifest_display_name" : "Stevia",
  "name" : "Stevia",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "Stevia",
      "targets" : [
        "Stevia"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SteviaTests",
      "module_type" : "SwiftTarget",
      "name" : "SteviaTests",
      "path" : "Tests/SteviaTests",
      "product_dependencies" : [
        "Numerics"
      ],
      "sources" : [
        "BaselineTests.swift",
        "CenterTests.swift",
        "ContentTests.swift",
        "EquationTests.swift",
        "FillTests.swift",
        "FlexibleMarginTests.swift",
        "FullLayoutTests.swift",
        "GetConstraintsTests.swift",
        "HierarchyTests.swift",
        "LayoutTests.swift",
        "PositionTests.swift",
        "SizeTests.swift",
        "StyleTests.swift"
      ],
      "target_dependencies" : [
        "Stevia"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Stevia",
      "module_type" : "SwiftTarget",
      "name" : "Stevia",
      "path" : "Sources",
      "product_memberships" : [
        "Stevia"
      ],
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Sources/PrivacyInfo.xcprivacy",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "Stevia/Stevia+Alignment.swift",
        "Stevia/Stevia+Baselines.swift",
        "Stevia/Stevia+Center.swift",
        "Stevia/Stevia+Constraints.swift",
        "Stevia/Stevia+Content.swift",
        "Stevia/Stevia+DoubleDash.swift",
        "Stevia/Stevia+Equation.swift",
        "Stevia/Stevia+Fill.swift",
        "Stevia/Stevia+FlexibleMargin.swift",
        "Stevia/Stevia+GetConstraint.swift",
        "Stevia/Stevia+Hierarchy.swift",
        "Stevia/Stevia+LayoutAnchors.swift",
        "Stevia/Stevia+Notifications.swift",
        "Stevia/Stevia+Operators.swift",
        "Stevia/Stevia+Percentage.swift",
        "Stevia/Stevia+Position.swift",
        "Stevia/Stevia+Size.swift",
        "Stevia/Stevia+Stacks.swift",
        "Stevia/Stevia+Style.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
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.