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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 CSVKit, reference main (94c651), with Swift 6.0 for Linux on 27 Nov 2024 21:07:46 UTC.

Swift 6 data race errors: 2

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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 -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: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sanzaru/csvkit.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/sanzaru/csvkit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 94c6510 Update README.md
Cloned https://github.com/sanzaru/csvkit.git
Revision (git rev-parse @):
94c6510d6ceb2ca377115c5f9cc065ad3930a3a4
SUCCESS checkout https://github.com/sanzaru/csvkit.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/sanzaru/csvkit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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 -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-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
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
[3/6] Compiling CSVKit CSVKit+CSVParser.swift
/host/spi-builder-workspace/Sources/CSVKit/CSVKit+CSVParser.swift:17:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'CSVParser' may have shared mutable state; this is an error in the Swift 6 language mode
14 |     Simple CSV parser struct
15 |  */
16 | public struct CSVParser: CSVKitDelegate {
   |               `- note: consider making struct 'CSVParser' conform to the 'Sendable' protocol
17 |     public static let shared: CSVParser = CSVParser()
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'CSVParser' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |     public var separator: String
19 |
[4/6] Compiling CSVKit CSVKit.swift
[5/6] Emitting module CSVKit
/host/spi-builder-workspace/Sources/CSVKit/CSVKit+CSVEncoder.swift:17:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'CSVEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
14 |     Simple CSV encoder struct
15 |  */
16 | public struct CSVEncoder: CSVKitDelegate {
   |               `- note: consider making struct 'CSVEncoder' conform to the 'Sendable' protocol
17 |     public static let shared: CSVEncoder = CSVEncoder()
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'CSVEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |     public var separator: String
19 |
/host/spi-builder-workspace/Sources/CSVKit/CSVKit+CSVParser.swift:17:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'CSVParser' may have shared mutable state; this is an error in the Swift 6 language mode
14 |     Simple CSV parser struct
15 |  */
16 | public struct CSVParser: CSVKitDelegate {
   |               `- note: consider making struct 'CSVParser' conform to the 'Sendable' protocol
17 |     public static let shared: CSVParser = CSVParser()
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'CSVParser' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |     public var separator: String
19 |
[6/6] Compiling CSVKit CSVKit+CSVEncoder.swift
/host/spi-builder-workspace/Sources/CSVKit/CSVKit+CSVEncoder.swift:17:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'CSVEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
14 |     Simple CSV encoder struct
15 |  */
16 | public struct CSVEncoder: CSVKitDelegate {
   |               `- note: consider making struct 'CSVEncoder' conform to the 'Sendable' protocol
17 |     public static let shared: CSVEncoder = CSVEncoder()
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'CSVEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |     public var separator: String
19 |
Build complete! (16.20s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CSVKit",
  "name" : "CSVKit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CSVKit",
      "targets" : [
        "CSVKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CSVKitTests",
      "module_type" : "SwiftTarget",
      "name" : "CSVKitTests",
      "path" : "Tests/CSVKitTests",
      "sources" : [
        "CSVKitTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "CSVKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CSVKit",
      "module_type" : "SwiftTarget",
      "name" : "CSVKit",
      "path" : "Sources/CSVKit",
      "product_memberships" : [
        "CSVKit"
      ],
      "sources" : [
        "CSVKit+CSVEncoder.swift",
        "CSVKit+CSVParser.swift",
        "CSVKit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.