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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 Easing, reference 2.2.1 (f9317a), with Swift 6.1 for Linux on 28 Apr 2025 12:11:46 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-6.1-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/manuelCarlos/Easing.git
Reference: 2.2.1
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/manuelCarlos/Easing
 * tag               2.2.1      -> FETCH_HEAD
HEAD is now at f9317ae Merge pull request #25 from manuelCarlos/fix/privacy-manifest
Cloned https://github.com/manuelCarlos/Easing.git
Revision (git rev-parse @):
f9317aee6f52e0ece0a8f866a857e8440e850b63
SUCCESS checkout https://github.com/manuelCarlos/Easing.git at 2.2.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/manuelCarlos/Easing.git
https://github.com/manuelCarlos/Easing.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics"
    }
  ],
  "manifest_display_name" : "Easing",
  "name" : "Easing",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Easing",
      "targets" : [
        "Easing"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "EasingTests",
      "module_type" : "SwiftTarget",
      "name" : "EasingTests",
      "path" : "Tests/EasingTests",
      "sources" : [
        "EasingTests.swift",
        "Helpers/Array+IsOrdered.swift"
      ],
      "target_dependencies" : [
        "Easing"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Easing",
      "module_type" : "SwiftTarget",
      "name" : "Easing",
      "path" : "Sources/Easing",
      "product_dependencies" : [
        "RealModule"
      ],
      "product_memberships" : [
        "Easing"
      ],
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Sources/Easing/PrivacyInfo.xcprivacy",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Easing.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Fetching https://github.com/apple/swift-numerics
[1/5674] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (0.36s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.3 (0.84s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.3
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/Easing/Easing.docc
Building for debugging...
[0/5] Write sources
[2/5] Copying PrivacyInfo.xcprivacy
[3/5] Compiling _NumericsShims _NumericsShims.c
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/15] Compiling RealModule Float16+Real.swift
[7/16] Compiling RealModule AlgebraicField.swift
[8/16] Compiling RealModule ApproximateEquality.swift
[9/16] Compiling RealModule AugmentedArithmetic.swift
[10/16] Compiling RealModule Double+Real.swift
[11/16] Compiling RealModule ElementaryFunctions.swift
[12/16] Emitting module RealModule
[13/16] Compiling RealModule Float+Real.swift
[14/16] Compiling RealModule RealFunctions.swift
[15/16] Compiling RealModule Float80+Real.swift
[16/16] Compiling RealModule Real.swift
[18/20] Compiling Easing resource_bundle_accessor.swift
[19/20] Compiling Easing Easing.swift
[20/20] Emitting module Easing
Build complete! (20.88s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics"
    }
  ],
  "manifest_display_name" : "Easing",
  "name" : "Easing",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Easing",
      "targets" : [
        "Easing"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "EasingTests",
      "module_type" : "SwiftTarget",
      "name" : "EasingTests",
      "path" : "Tests/EasingTests",
      "sources" : [
        "EasingTests.swift",
        "Helpers/Array+IsOrdered.swift"
      ],
      "target_dependencies" : [
        "Easing"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Easing",
      "module_type" : "SwiftTarget",
      "name" : "Easing",
      "path" : "Sources/Easing",
      "product_dependencies" : [
        "RealModule"
      ],
      "product_memberships" : [
        "Easing"
      ],
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Sources/Easing/PrivacyInfo.xcprivacy",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Easing.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
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.