The Swift Package Index logo.Swift Package Index

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 NWWebSocket, reference 0.5.4 (1e545f), with Swift 6.0 for macOS (SPM) on 4 Nov 2024 11:39:57 UTC.

Swift 6 data race errors: 1

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pusher/NWWebSocket.git
Reference: 0.5.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pusher/NWWebSocket
 * tag               0.5.4      -> FETCH_HEAD
HEAD is now at 1e545fc Change CocoaPods secret name to PUSHER_CI_COCOAPODS_TOKEN (#49)
Cloned https://github.com/pusher/NWWebSocket.git
Revision (git rev-parse @):
1e545fcb53966272fc042aa17ae932f11239e00f
SUCCESS checkout https://github.com/pusher/NWWebSocket.git at 0.5.4
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "nwwebsocket",
      "name": "NWWebSocket",
      "url": "https://github.com/pusher/NWWebSocket.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/NWWebSocket",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/pusher/NWWebSocket.git
[7/611] Fetching nwwebsocket
Fetched https://github.com/pusher/NWWebSocket.git from cache (0.87s)
Creating working copy for https://github.com/pusher/NWWebSocket.git
Working copy of https://github.com/pusher/NWWebSocket.git resolved at 0.5.4 (1e545fc)
warning: '.resolve-product-dependencies': dependency 'nwwebsocket' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/pusher/NWWebSocket.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/6] Compiling NWWebSocket WebSocketConnection.swift
[4/6] Compiling NWWebSocket NWWebSocket.swift
/Users/admin/builder/spi-builder-workspace/Sources/NWWebSocket/Model/Client/NWWebSocket.swift:96:17: warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  3 |
  4 | /// A WebSocket client that manages a socket connection.
  5 | open class NWWebSocket: WebSocketConnection {
    |            `- note: class 'NWWebSocket' does not conform to the 'Sendable' protocol
  6 |
  7 |     // MARK: - Public properties
    :
 94 |             connection = NWConnection(to: endpoint, using: parameters)
 95 |             connection?.stateUpdateHandler = { [weak self] state in
 96 |                 self?.stateDidChange(to: state)
    |                 `- warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 97 |             }
 98 |             connection?.betterPathUpdateHandler = { [weak self] isAvailable in
/Users/admin/builder/spi-builder-workspace/Sources/NWWebSocket/Model/Client/NWWebSocket.swift:99:17: warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  3 |
  4 | /// A WebSocket client that manages a socket connection.
  5 | open class NWWebSocket: WebSocketConnection {
    |            `- note: class 'NWWebSocket' does not conform to the 'Sendable' protocol
  6 |
  7 |     // MARK: - Public properties
    :
 97 |             }
 98 |             connection?.betterPathUpdateHandler = { [weak self] isAvailable in
 99 |                 self?.betterPath(isAvailable: isAvailable)
    |                 `- warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
100 |             }
101 |             connection?.viabilityUpdateHandler = { [weak self] isViable in
/Users/admin/builder/spi-builder-workspace/Sources/NWWebSocket/Model/Client/NWWebSocket.swift:102:17: warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  3 |
  4 | /// A WebSocket client that manages a socket connection.
  5 | open class NWWebSocket: WebSocketConnection {
    |            `- note: class 'NWWebSocket' does not conform to the 'Sendable' protocol
  6 |
  7 |     // MARK: - Public properties
    :
100 |             }
101 |             connection?.viabilityUpdateHandler = { [weak self] isViable in
102 |                 self?.viabilityDidChange(isViable: isViable)
    |                 `- warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
103 |             }
104 |             listen()
/Users/admin/builder/spi-builder-workspace/Sources/NWWebSocket/Model/Client/NWWebSocket.swift:137:30: warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  3 |
  4 | /// A WebSocket client that manages a socket connection.
  5 | open class NWWebSocket: WebSocketConnection {
    |            `- note: class 'NWWebSocket' does not conform to the 'Sendable' protocol
  6 |
  7 |     // MARK: - Public properties
    :
135 |     public func listen() {
136 |         connection?.receiveMessage { [weak self] (data, context, _, error) in
137 |             guard let self = self else {
    |                              `- warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
138 |                 return
139 |             }
/Users/admin/builder/spi-builder-workspace/Sources/NWWebSocket/Model/Client/NWWebSocket.swift:157:30: warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  3 |
  4 | /// A WebSocket client that manages a socket connection.
  5 | open class NWWebSocket: WebSocketConnection {
    |            `- note: class 'NWWebSocket' does not conform to the 'Sendable' protocol
  6 |
  7 |     // MARK: - Public properties
    :
155 |     open func ping(interval: TimeInterval) {
156 |         pingTimer = .scheduledTimer(withTimeInterval: interval, repeats: true) { [weak self] _ in
157 |             guard let self = self else {
    |                              `- warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
158 |                 return
159 |             }
/Users/admin/builder/spi-builder-workspace/Sources/NWWebSocket/Model/Client/NWWebSocket.swift:170:30: warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  3 |
  4 | /// A WebSocket client that manages a socket connection.
  5 | open class NWWebSocket: WebSocketConnection {
    |            `- note: class 'NWWebSocket' does not conform to the 'Sendable' protocol
  6 |
  7 |     // MARK: - Public properties
    :
168 |         let metadata = NWProtocolWebSocket.Metadata(opcode: .ping)
169 |         metadata.setPongHandler(connectionQueue) { [weak self] error in
170 |             guard let self = self else {
    |                              `- warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
171 |                 return
172 |             }
/Users/admin/builder/spi-builder-workspace/Sources/NWWebSocket/Model/Client/NWWebSocket.swift:279:13: warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  3 |
  4 | /// A WebSocket client that manages a socket connection.
  5 | open class NWWebSocket: WebSocketConnection {
    |            `- note: class 'NWWebSocket' does not conform to the 'Sendable' protocol
  6 |
  7 |     // MARK: - Public properties
    :
277 |         connection = NWConnection(to: endpoint, using: parameters)
278 |         connection?.stateUpdateHandler = { [weak self] state in
279 |             self?.stateDidChange(to: state)
    |             `- warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
280 |         }
281 |         connection?.betterPathUpdateHandler = { [weak self] isAvailable in
/Users/admin/builder/spi-builder-workspace/Sources/NWWebSocket/Model/Client/NWWebSocket.swift:282:13: warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  3 |
  4 | /// A WebSocket client that manages a socket connection.
  5 | open class NWWebSocket: WebSocketConnection {
    |            `- note: class 'NWWebSocket' does not conform to the 'Sendable' protocol
  6 |
  7 |     // MARK: - Public properties
    :
280 |         }
281 |         connection?.betterPathUpdateHandler = { [weak self] isAvailable in
282 |             self?.betterPath(isAvailable: isAvailable)
    |             `- warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
283 |         }
284 |         connection?.viabilityUpdateHandler = { [weak self] isViable in
/Users/admin/builder/spi-builder-workspace/Sources/NWWebSocket/Model/Client/NWWebSocket.swift:285:13: warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  3 |
  4 | /// A WebSocket client that manages a socket connection.
  5 | open class NWWebSocket: WebSocketConnection {
    |            `- note: class 'NWWebSocket' does not conform to the 'Sendable' protocol
  6 |
  7 |     // MARK: - Public properties
    :
283 |         }
284 |         connection?.viabilityUpdateHandler = { [weak self] isViable in
285 |             self?.viabilityDidChange(isViable: isViable)
    |             `- warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
286 |         }
287 |         listen()
/Users/admin/builder/spi-builder-workspace/Sources/NWWebSocket/Model/Client/NWWebSocket.swift:338:30: warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  3 |
  4 | /// A WebSocket client that manages a socket connection.
  5 | open class NWWebSocket: WebSocketConnection {
    |            `- note: class 'NWWebSocket' does not conform to the 'Sendable' protocol
  6 |
  7 |     // MARK: - Public properties
    :
336 |                          isComplete: true,
337 |                          completion: .contentProcessed({ [weak self] error in
338 |             guard let self = self else {
    |                              `- warning: capture of 'self' with non-sendable type 'NWWebSocket?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
339 |                 return
340 |             }
[5/6] Emitting module NWWebSocket
/Users/admin/builder/spi-builder-workspace/Sources/NWWebSocket/Extension/NWConnection+Extension.swift:3:17: warning: var '_intentionalDisconnection' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 1 | import Network
 2 |
 3 | fileprivate var _intentionalDisconnection: Bool = false
   |                 |- warning: var '_intentionalDisconnection' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                 |- note: convert '_intentionalDisconnection' to a 'let' constant to make 'Sendable' shared state immutable
   |                 |- note: annotate '_intentionalDisconnection' 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
 4 |
 5 | internal extension NWConnection {
[6/6] Compiling NWWebSocket NWConnection+Extension.swift
/Users/admin/builder/spi-builder-workspace/Sources/NWWebSocket/Extension/NWConnection+Extension.swift:3:17: warning: var '_intentionalDisconnection' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 1 | import Network
 2 |
 3 | fileprivate var _intentionalDisconnection: Bool = false
   |                 |- warning: var '_intentionalDisconnection' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                 |- note: convert '_intentionalDisconnection' to a 'let' constant to make 'Sendable' shared state immutable
   |                 |- note: annotate '_intentionalDisconnection' 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
 4 |
 5 | internal extension NWConnection {
Build complete! (6.28s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "NWWebSocket",
  "name" : "NWWebSocket",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "NWWebSocket",
      "targets" : [
        "NWWebSocket"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "NWWebSocketTests",
      "module_type" : "SwiftTarget",
      "name" : "NWWebSocketTests",
      "path" : "Tests/NWWebSocketTests",
      "sources" : [
        "NWWebSocketTests.swift",
        "Server/NWServerConnection.swift",
        "Server/NWWebSocketServer.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "NWWebSocket"
      ],
      "type" : "test"
    },
    {
      "c99name" : "NWWebSocket",
      "module_type" : "SwiftTarget",
      "name" : "NWWebSocket",
      "path" : "Sources/NWWebSocket",
      "product_memberships" : [
        "NWWebSocket"
      ],
      "sources" : [
        "Extension/NWConnection+Extension.swift",
        "Model/Client/NWWebSocket.swift",
        "Protocol/WebSocketConnection.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.