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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 SwiftKit, reference main (cd4ab8), with Swift 6.0 for Linux on 29 Nov 2024 06:34:42 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-6.0-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: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/wendyliga/SwiftKit.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/wendyliga/SwiftKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at cd4ab8d Fix Shell (#16)
Cloned https://github.com/wendyliga/SwiftKit.git
Revision (git rev-parse @):
cd4ab8d71b82209b774004954451517e565575bf
SUCCESS checkout https://github.com/wendyliga/SwiftKit.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/wendyliga/SwiftKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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
[3/12] Compiling SwiftKit Deprecated.swift
[4/12] Compiling SwiftKit Error.swift
[5/12] Compiling SwiftKit Array+Extension.swift
[6/12] Compiling SwiftKit Result+Extension.swift
[7/12] Compiling SwiftKit String+Extension.swift
[8/12] Emitting module SwiftKit
[9/13] Compiling SwiftKit Log.swift
/host/spi-builder-workspace/Sources/SwiftKit/Log.swift:54:38: warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
52 |         }
53 |
54 |         fputs(prefix + value + "\n", stderr)
   |                                      `- warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
55 |     }
56 |
SwiftGlibc.stderr:1:12: note: var declared here
1 | public var stderr: UnsafeMutablePointer<FILE>!
  |            `- note: var declared here
/host/spi-builder-workspace/Sources/SwiftKit/Log.swift:68:38: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
66 |         }
67 |
68 |         fputs(prefix + value + "\n", stdout)
   |                                      `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
69 |     }
70 | }
SwiftGlibc.stdout:1:12: note: var declared here
1 | public var stdout: UnsafeMutablePointer<FILE>!
  |            `- note: var declared here
[10/13] Compiling SwiftKit NonEmpty.swift
[11/13] Compiling SwiftKit DefaultValue.swift
[12/13] Compiling SwiftKit Traceable.swift
[13/13] Compiling SwiftKit Shell.swift
/host/spi-builder-workspace/Sources/SwiftKit/Shell.swift:55:14: warning: 'launch()' is deprecated: renamed to 'run'
 53 |         task.standardError = errorPipe
 54 |
 55 |         task.launch()
    |              |- warning: 'launch()' is deprecated: renamed to 'run'
    |              `- note: use 'run' instead
 56 |
 57 |         // set observer
/host/spi-builder-workspace/Sources/SwiftKit/Shell.swift:75:21: warning: capture of 'result' with non-sendable type '(Shell.ResultStream) -> Void' (aka '((output: Optional<String>, errorOuput: Optional<String>)) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
 73 |             if data.count > 0 {
 74 |                 if let output = String(data: data, encoding: String.Encoding.utf8) {
 75 |                     result((output: output.trim(), errorOuput: nil))
    |                     |- warning: capture of 'result' with non-sendable type '(Shell.ResultStream) -> Void' (aka '((output: Optional<String>, errorOuput: Optional<String>)) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 76 |                 }
 77 |
/host/spi-builder-workspace/Sources/SwiftKit/Shell.swift:81:59: warning: capture of 'stdOutObserver' with non-sendable type '(any NSObjectProtocol)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 79 |             } else {
 80 |                 // That means we've reached the end of the input.
 81 |                 NotificationCenter.default.removeObserver(stdOutObserver!)
    |                                                           `- warning: capture of 'stdOutObserver' with non-sendable type '(any NSObjectProtocol)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 82 |             }
 83 |         }
Foundation.NSObjectProtocol:1:17: note: protocol 'NSObjectProtocol' does not conform to the 'Sendable' protocol
1 | public protocol NSObjectProtocol : AnyObject {
  |                 `- note: protocol 'NSObjectProtocol' does not conform to the 'Sendable' protocol
2 |     func isEqual(_ object: Any?) -> Bool
3 |     var hash: Int { get }
/host/spi-builder-workspace/Sources/SwiftKit/Shell.swift:81:59: warning: reference to captured var 'stdOutObserver' in concurrently-executing code; this is an error in the Swift 6 language mode
 79 |             } else {
 80 |                 // That means we've reached the end of the input.
 81 |                 NotificationCenter.default.removeObserver(stdOutObserver!)
    |                                                           `- warning: reference to captured var 'stdOutObserver' in concurrently-executing code; this is an error in the Swift 6 language mode
 82 |             }
 83 |         }
/host/spi-builder-workspace/Sources/SwiftKit/Shell.swift:95:21: warning: capture of 'result' with non-sendable type '(Shell.ResultStream) -> Void' (aka '((output: Optional<String>, errorOuput: Optional<String>)) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
 93 |             if data.count > 0 {
 94 |                 if let output = String(data: data, encoding: String.Encoding.utf8) {
 95 |                     result((output: nil, errorOuput: output.trim()))
    |                     |- warning: capture of 'result' with non-sendable type '(Shell.ResultStream) -> Void' (aka '((output: Optional<String>, errorOuput: Optional<String>)) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 96 |                 }
 97 |
/host/spi-builder-workspace/Sources/SwiftKit/Shell.swift:101:59: warning: capture of 'stdErrObserver' with non-sendable type '(any NSObjectProtocol)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 99 |             } else {
100 |                 // That means we've reached the end of the input.
101 |                 NotificationCenter.default.removeObserver(stdErrObserver!)
    |                                                           `- warning: capture of 'stdErrObserver' with non-sendable type '(any NSObjectProtocol)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
102 |             }
103 |         }
Foundation.NSObjectProtocol:1:17: note: protocol 'NSObjectProtocol' does not conform to the 'Sendable' protocol
1 | public protocol NSObjectProtocol : AnyObject {
  |                 `- note: protocol 'NSObjectProtocol' does not conform to the 'Sendable' protocol
2 |     func isEqual(_ object: Any?) -> Bool
3 |     var hash: Int { get }
/host/spi-builder-workspace/Sources/SwiftKit/Shell.swift:101:59: warning: reference to captured var 'stdErrObserver' in concurrently-executing code; this is an error in the Swift 6 language mode
 99 |             } else {
100 |                 // That means we've reached the end of the input.
101 |                 NotificationCenter.default.removeObserver(stdErrObserver!)
    |                                                           `- warning: reference to captured var 'stdErrObserver' in concurrently-executing code; this is an error in the Swift 6 language mode
102 |             }
103 |         }
/host/spi-builder-workspace/Sources/SwiftKit/Shell.swift:66:24: warning: 'stdOutObserver' mutated after capture by sendable closure
 64 |         // set listener
 65 |         var stdOutObserver: NSObjectProtocol!
 66 |         stdOutObserver = NotificationCenter.default.addObserver(
    |                        `- warning: 'stdOutObserver' mutated after capture by sendable closure
 67 |             forName: NSNotification.Name.NSFileHandleDataAvailable,
 68 |             object: stdOutReading,
/host/spi-builder-workspace/Sources/SwiftKit/Shell.swift:86:24: warning: 'stdErrObserver' mutated after capture by sendable closure
 84 |
 85 |         var stdErrObserver: NSObjectProtocol!
 86 |         stdErrObserver = NotificationCenter.default.addObserver(
    |                        `- warning: 'stdErrObserver' mutated after capture by sendable closure
 87 |             forName: NSNotification.Name.NSFileHandleDataAvailable,
 88 |             object: stdErrReading,
Build complete! (14.36s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftKit",
  "name" : "SwiftKit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftKit",
      "targets" : [
        "SwiftKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftKitTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKitTests",
      "path" : "Tests/SwiftKitTests",
      "sources" : [
        "Array+Tests.swift",
        "DefaultValue+Tests.swift",
        "NonEmpty+Tests.swift",
        "Result+Tests.swift",
        "String+Tests.swift",
        "Traceable+Tests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SwiftKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftKit",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKit",
      "path" : "Sources/SwiftKit",
      "product_memberships" : [
        "SwiftKit"
      ],
      "sources" : [
        "Deprecated.swift",
        "Error.swift",
        "Extensions/Array+Extension.swift",
        "Extensions/Result+Extension.swift",
        "Extensions/String+Extension.swift",
        "Log.swift",
        "PropertyWrapper/DefaultValue.swift",
        "PropertyWrapper/NonEmpty.swift",
        "PropertyWrapper/Traceable.swift",
        "Shell.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
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
Done.