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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 La, reference master (119277), with Swift 6.1 for Linux on 25 Apr 2025 12:43:30 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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/mitsuse/la.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/mitsuse/la
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 119277f Merge branch 'release/0.9.1'
Cloned https://github.com/mitsuse/la.git
Revision (git rev-parse @):
119277f17c133033fe12fd79bbb208c8c6b3e084
SUCCESS checkout https://github.com/mitsuse/la.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mitsuse/la.git
https://github.com/mitsuse/la.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "La",
  "name" : "La",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "La",
      "targets" : [
        "La"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4"
  ],
  "targets" : [
    {
      "c99name" : "LaTests",
      "module_type" : "SwiftTarget",
      "name" : "LaTests",
      "path" : "Tests/LaTests",
      "sources" : [
        "La.swift"
      ],
      "target_dependencies" : [
        "La"
      ],
      "type" : "test"
    },
    {
      "c99name" : "La",
      "module_type" : "SwiftTarget",
      "name" : "La",
      "path" : "Sources/La",
      "product_memberships" : [
        "La"
      ],
      "sources" : [
        "Arithmetic.swift",
        "Field.swift",
        "La.swift",
        "Matrix.swift",
        "Matrix_1x1.swift",
        "Matrix_1xN.swift",
        "Matrix_Mx1.swift",
        "Matrix_NxN.swift",
        "Size.swift",
        "_Development.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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
[3/12] Compiling La Matrix_1x1.swift
[4/13] Compiling La La.swift
[5/13] Compiling La Matrix.swift
[6/13] Compiling La _Development.swift
[7/13] Compiling La Matrix_1xN.swift
[8/13] Compiling La Arithmetic.swift
[9/13] Compiling La Field.swift
[10/13] Emitting module La
[11/13] Compiling La Matrix_Mx1.swift
[12/13] Compiling La Size.swift
[13/13] Compiling La Matrix_NxN.swift
Build complete! (6.72s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "La",
  "name" : "La",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "La",
      "targets" : [
        "La"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4"
  ],
  "targets" : [
    {
      "c99name" : "LaTests",
      "module_type" : "SwiftTarget",
      "name" : "LaTests",
      "path" : "Tests/LaTests",
      "sources" : [
        "La.swift"
      ],
      "target_dependencies" : [
        "La"
      ],
      "type" : "test"
    },
    {
      "c99name" : "La",
      "module_type" : "SwiftTarget",
      "name" : "La",
      "path" : "Sources/La",
      "product_memberships" : [
        "La"
      ],
      "sources" : [
        "Arithmetic.swift",
        "Field.swift",
        "La.swift",
        "Matrix.swift",
        "Matrix_1x1.swift",
        "Matrix_1xN.swift",
        "Matrix_Mx1.swift",
        "Matrix_NxN.swift",
        "Size.swift",
        "_Development.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
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.