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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 LDSwiftEventSource, reference main (724f86), with Swift 6.0 for Linux on 5 Nov 2024 02:56:39 UTC.

Swift 6 data race errors: 3

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/LaunchDarkly/swift-eventsource.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/LaunchDarkly/swift-eventsource
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 724f869 ci: Update various github action versions (#84)
Cloned https://github.com/LaunchDarkly/swift-eventsource.git
Revision (git rev-parse @):
724f869b4b379cfdb470b5db20459e26a8e75c6a
SUCCESS checkout https://github.com/LaunchDarkly/swift-eventsource.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/LaunchDarkly/swift-eventsource.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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 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
[3/8] Compiling LDSwiftEventSource UTF8LineParser.swift
[4/8] Compiling LDSwiftEventSource Types.swift
/host/spi-builder-workspace/Source/Types.swift:99:14: warning: non-final class 'UnsuccessfulResponseError' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 97 |
 98 | /// Error class that indicates the remote server returned an unsuccessful HTTP response code.
 99 | public class UnsuccessfulResponseError: Error {
    |              `- warning: non-final class 'UnsuccessfulResponseError' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
100 |     /// The HTTP response code received.
101 |     public let responseCode: Int
[5/8] Compiling LDSwiftEventSource Logs.swift
[6/8] Compiling LDSwiftEventSource LDSwiftEventSource.swift
/host/spi-builder-workspace/Source/LDSwiftEventSource.swift:165:7: warning: non-final class 'EventSourceDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
163 |
164 | // MARK: EventSourceDelegate
165 | class EventSourceDelegate: NSObject, URLSessionDataDelegate {
    |       `- warning: non-final class 'EventSourceDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
166 |     private let delegateQueue: DispatchQueue = DispatchQueue(label: "ESDelegateQueue")
167 |
/host/spi-builder-workspace/Source/LDSwiftEventSource.swift:168:16: warning: stored property 'logger' of 'Sendable'-conforming class 'EventSourceDelegate' is mutable; this is an error in the Swift 6 language mode
166 |     private let delegateQueue: DispatchQueue = DispatchQueue(label: "ESDelegateQueue")
167 |
168 |     public var logger: InternalLogging
    |                `- warning: stored property 'logger' of 'Sendable'-conforming class 'EventSourceDelegate' is mutable; this is an error in the Swift 6 language mode
169 |
170 |     private let config: EventSource.Config
[7/8] Emitting module LDSwiftEventSource
/host/spi-builder-workspace/Source/LDSwiftEventSource.swift:165:7: warning: non-final class 'EventSourceDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
163 |
164 | // MARK: EventSourceDelegate
165 | class EventSourceDelegate: NSObject, URLSessionDataDelegate {
    |       `- warning: non-final class 'EventSourceDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
166 |     private let delegateQueue: DispatchQueue = DispatchQueue(label: "ESDelegateQueue")
167 |
/host/spi-builder-workspace/Source/LDSwiftEventSource.swift:168:16: warning: stored property 'logger' of 'Sendable'-conforming class 'EventSourceDelegate' is mutable; this is an error in the Swift 6 language mode
166 |     private let delegateQueue: DispatchQueue = DispatchQueue(label: "ESDelegateQueue")
167 |
168 |     public var logger: InternalLogging
    |                `- warning: stored property 'logger' of 'Sendable'-conforming class 'EventSourceDelegate' is mutable; this is an error in the Swift 6 language mode
169 |
170 |     private let config: EventSource.Config
/host/spi-builder-workspace/Source/Types.swift:99:14: warning: non-final class 'UnsuccessfulResponseError' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 97 |
 98 | /// Error class that indicates the remote server returned an unsuccessful HTTP response code.
 99 | public class UnsuccessfulResponseError: Error {
    |              `- warning: non-final class 'UnsuccessfulResponseError' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
100 |     /// The HTTP response code received.
101 |     public let responseCode: Int
[8/8] Compiling LDSwiftEventSource EventParser.swift
Build complete! (8.22s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "LDSwiftEventSource",
  "name" : "LDSwiftEventSource",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "LDSwiftEventSource",
      "targets" : [
        "LDSwiftEventSource"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "LDSwiftEventSourceTests",
      "module_type" : "SwiftTarget",
      "name" : "LDSwiftEventSourceTests",
      "path" : "Tests",
      "sources" : [
        "EventParserTests.swift",
        "LDSwiftEventSourceTests.swift",
        "MockHandler.swift",
        "TestUtil.swift",
        "UTF8LineParserTests.swift"
      ],
      "target_dependencies" : [
        "LDSwiftEventSource"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LDSwiftEventSource",
      "module_type" : "SwiftTarget",
      "name" : "LDSwiftEventSource",
      "path" : "Source",
      "product_memberships" : [
        "LDSwiftEventSource"
      ],
      "sources" : [
        "EventParser.swift",
        "LDSwiftEventSource.swift",
        "Logs.swift",
        "Types.swift",
        "UTF8LineParser.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
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.