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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 Plugin, reference main (ae23e2), with Swift 6.1 for Linux on 27 Apr 2025 10:25:02 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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 -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/0xLeif/Plugin.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/0xLeif/Plugin
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ae23e20 Update docc.yml
Cloned https://github.com/0xLeif/Plugin.git
Revision (git rev-parse @):
ae23e20b863e0bc2b21fb4d6d359778d5c970873
SUCCESS checkout https://github.com/0xLeif/Plugin.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/0xLeif/Plugin.git
https://github.com/0xLeif/Plugin.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "fork",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/0xLeif/Fork"
    }
  ],
  "manifest_display_name" : "Plugin",
  "name" : "Plugin",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "7.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "Plugin",
      "targets" : [
        "Plugin"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PluginTests",
      "module_type" : "SwiftTarget",
      "name" : "PluginTests",
      "path" : "Tests/PluginTests",
      "sources" : [
        "PluginTests.swift"
      ],
      "target_dependencies" : [
        "Plugin"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Plugin",
      "module_type" : "SwiftTarget",
      "name" : "Plugin",
      "path" : "Sources/Plugin",
      "product_dependencies" : [
        "Fork"
      ],
      "product_memberships" : [
        "Plugin"
      ],
      "sources" : [
        "ImmutablePlugin.swift",
        "ImmutablePluginable.swift",
        "Plugin.swift",
        "Pluginable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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 -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/0xLeif/Fork
[1/484] Fetching fork
Fetched https://github.com/0xLeif/Fork from cache (0.26s)
Computing version for https://github.com/0xLeif/Fork
Computed https://github.com/0xLeif/Fork at 1.3.0 (0.75s)
Creating working copy for https://github.com/0xLeif/Fork
Working copy of https://github.com/0xLeif/Fork resolved at 1.3.0
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/12] Compiling Fork ForkedActor.swift
[5/13] Compiling Fork Task+Fork.swift
[6/13] Compiling Fork Fork.swift
[7/13] Compiling Fork KeyPathActor.swift
[8/13] Compiling Fork BatchedForkedArray.swift
[9/13] Emitting module Fork
[10/13] Compiling Fork Actor+ForkedActor.swift
[11/13] Compiling Fork Sequence+ForkedArray.swift
[12/13] Compiling Fork Sequence+BatchedForkedArray.swift
[13/13] Compiling Fork ForkedArray.swift
[15/19] Emitting module Plugin
[16/19] Compiling Plugin ImmutablePlugin.swift
[17/19] Compiling Plugin ImmutablePluginable.swift
[18/19] Compiling Plugin Plugin.swift
[19/19] Compiling Plugin Pluginable.swift
Build complete! (6.16s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "fork",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/0xLeif/Fork"
    }
  ],
  "manifest_display_name" : "Plugin",
  "name" : "Plugin",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "7.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "Plugin",
      "targets" : [
        "Plugin"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PluginTests",
      "module_type" : "SwiftTarget",
      "name" : "PluginTests",
      "path" : "Tests/PluginTests",
      "sources" : [
        "PluginTests.swift"
      ],
      "target_dependencies" : [
        "Plugin"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Plugin",
      "module_type" : "SwiftTarget",
      "name" : "Plugin",
      "path" : "Sources/Plugin",
      "product_dependencies" : [
        "Fork"
      ],
      "product_memberships" : [
        "Plugin"
      ],
      "sources" : [
        "ImmutablePlugin.swift",
        "ImmutablePluginable.swift",
        "Plugin.swift",
        "Pluginable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
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.