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Build Information

Successful build of MQTTKit, reference 0.1.0 (e33bd0), with Swift 6.0 for macOS (SPM) on 8 Oct 2024 08:27:51 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.0.0.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: 4.55.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/arnecs/mqttkit.git
Reference: 0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/arnecs/mqttkit
 * tag               0.1.0      -> FETCH_HEAD
HEAD is now at e33bd0a Package.swift, and restructure of source files
Cloned https://github.com/arnecs/mqttkit.git
Revision (git rev-parse @):
e33bd0ac53d35c5033734eec459ea84162952308
SUCCESS checkout https://github.com/arnecs/mqttkit.git at 0.1.0
========================================
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": "mqttkit",
      "name": "MQTTKit",
      "url": "https://github.com/arnecs/mqttkit.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/mqttkit",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/arnecs/mqttkit.git
[1/260] Fetching mqttkit
Fetched https://github.com/arnecs/mqttkit.git from cache (0.76s)
Creating working copy for https://github.com/arnecs/mqttkit.git
Working copy of https://github.com/arnecs/mqttkit.git resolved at 0.1.0 (e33bd0a)
warning: '.resolve-product-dependencies': dependency 'mqttkit' 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/arnecs/mqttkit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.0.0.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--4A847ED0836F2485.txt
[3/7] Compiling MQTTKit Extensions.swift
[4/7] Compiling MQTTKit MQTTKit.swift
/Users/admin/builder/spi-builder-workspace/Sources/MQTTKit.swift:187:36: warning: capture of 'self' with non-sendable type 'MQTTClient?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 82 | // MARK: - MQTT Client
 83 |
 84 | final public class MQTTClient: NSObject, StreamDelegate {
    |                    `- note: class 'MQTTClient' does not conform to the 'Sendable' protocol
 85 |     private var options: MQTTOptions
 86 |     private var inputStream: InputStream?
    :
185 |         DispatchQueue.main.asyncAfter(deadline: time) { [weak self] in
186 |
187 |             guard let strongSelf = self, strongSelf.outputStream?.streamStatus == .open, let lsr = strongSelf.lastServerResponse, -lsr.timeIntervalSinceNow < Double(strongSelf.options.keepAliveInterval) * 1.5  else {
    |                                    `- warning: capture of 'self' with non-sendable type 'MQTTClient?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
188 |                 self?.state = .disconnected
189 |                 self?.autoReconnect()
/Users/admin/builder/spi-builder-workspace/Sources/MQTTKit.swift:214:73: warning: converting non-sendable function value to '@MainActor @Sendable @convention(block) () -> Void' may introduce data races
212 |             // Schedule next retry
213 |             let time = DispatchTime.now() + Double(options.keepAliveInterval / 2)
214 |             DispatchQueue.main.asyncAfter(deadline: time, execute: self.autoReconnect)
    |                                                                         `- warning: converting non-sendable function value to '@MainActor @Sendable @convention(block) () -> Void' may introduce data races
215 |         }
216 |     }
/Users/admin/builder/spi-builder-workspace/Sources/MQTTKit.swift:248:13: warning: capture of 'input' with non-sendable type 'InputStream' in a `@Sendable` closure; this is an error in the Swift 6 language mode
246 |
247 |         DispatchQueue.global(qos: .userInitiated).async {
248 |             input.open()
    |             `- warning: capture of 'input' with non-sendable type 'InputStream' in a `@Sendable` closure; this is an error in the Swift 6 language mode
249 |             output.open()
250 |
Foundation.InputStream:1:12: note: class 'InputStream' does not conform to the 'Sendable' protocol
 1 | open class InputStream : Stream {
   |            `- note: class 'InputStream' does not conform to the 'Sendable' protocol
 2 |     open func read(_ buffer: UnsafeMutablePointer<UInt8>, maxLength len: Int) -> Int
 3 |     open func getBuffer(_ buffer: UnsafeMutablePointer<UnsafeMutablePointer<UInt8>?>, length len: UnsafeMutablePointer<Int>) -> Bool
/Users/admin/builder/spi-builder-workspace/Sources/MQTTKit.swift:249:13: warning: capture of 'output' with non-sendable type 'OutputStream' in a `@Sendable` closure; this is an error in the Swift 6 language mode
247 |         DispatchQueue.global(qos: .userInitiated).async {
248 |             input.open()
249 |             output.open()
    |             `- warning: capture of 'output' with non-sendable type 'OutputStream' in a `@Sendable` closure; this is an error in the Swift 6 language mode
250 |
251 |             while input.streamStatus == .opening || output.streamStatus == .opening {
Foundation.OutputStream:1:12: note: class 'OutputStream' does not conform to the 'Sendable' protocol
 1 | open class OutputStream : Stream {
   |            `- note: class 'OutputStream' does not conform to the 'Sendable' protocol
 2 |     open func write(_ buffer: UnsafePointer<UInt8>, maxLength len: Int) -> Int
 3 |     open var hasSpaceAvailable: Bool { get }
/Users/admin/builder/spi-builder-workspace/Sources/MQTTKit.swift:256:17: warning: capture of 'completion' with non-sendable type '((input: InputStream, output: OutputStream)?) -> ()' in a `@Sendable` closure; this is an error in the Swift 6 language mode
254 |
255 |             if input.streamStatus != .open || output.streamStatus != .open {
256 |                 completion(nil)
    |                 |- warning: capture of 'completion' with non-sendable type '((input: InputStream, output: OutputStream)?) -> ()' 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'
257 |                 return
258 |             }
/Users/admin/builder/spi-builder-workspace/Sources/MQTTKit.swift:251:53: warning: implicit capture of 'output' requires that 'OutputStream' conforms to `Sendable`; this is an error in the Swift 6 language mode
249 |             output.open()
250 |
251 |             while input.streamStatus == .opening || output.streamStatus == .opening {
    |                                                     `- warning: implicit capture of 'output' requires that 'OutputStream' conforms to `Sendable`; this is an error in the Swift 6 language mode
252 |                 usleep(1000)
253 |             }
Foundation.OutputStream:1:12: note: class 'OutputStream' does not conform to the 'Sendable' protocol
 1 | open class OutputStream : Stream {
   |            `- note: class 'OutputStream' does not conform to the 'Sendable' protocol
 2 |     open func write(_ buffer: UnsafePointer<UInt8>, maxLength len: Int) -> Int
 3 |     open var hasSpaceAvailable: Bool { get }
/Users/admin/builder/spi-builder-workspace/Sources/MQTTKit.swift:255:47: warning: implicit capture of 'output' requires that 'OutputStream' conforms to `Sendable`; this is an error in the Swift 6 language mode
253 |             }
254 |
255 |             if input.streamStatus != .open || output.streamStatus != .open {
    |                                               `- warning: implicit capture of 'output' requires that 'OutputStream' conforms to `Sendable`; this is an error in the Swift 6 language mode
256 |                 completion(nil)
257 |                 return
Foundation.OutputStream:1:12: note: class 'OutputStream' does not conform to the 'Sendable' protocol
 1 | open class OutputStream : Stream {
   |            `- note: class 'OutputStream' does not conform to the 'Sendable' protocol
 2 |     open func write(_ buffer: UnsafePointer<UInt8>, maxLength len: Int) -> Int
 3 |     open var hasSpaceAvailable: Bool { get }
/Users/admin/builder/spi-builder-workspace/Sources/MQTTKit.swift:294:27: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
292 |         defer {
293 |             messageBuffer.deinitialize(count: options.bufferSize)
294 |             messageBuffer.deallocate(capacity: options.bufferSize)
    |                           `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
295 |         }
296 |
/Users/admin/builder/spi-builder-workspace/Sources/MQTTKit.swift:187:36: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
185 |         DispatchQueue.main.asyncAfter(deadline: time) { [weak self] in
186 |
187 |             guard let strongSelf = self, strongSelf.outputStream?.streamStatus == .open, let lsr = strongSelf.lastServerResponse, -lsr.timeIntervalSinceNow < Double(strongSelf.options.keepAliveInterval) * 1.5  else {
    |                                    |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                                    `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
188 |                 self?.state = .disconnected
189 |                 self?.autoReconnect()
[5/7] Compiling MQTTKit MQTTPacket.swift
/Users/admin/builder/spi-builder-workspace/Sources/MQTTPacket.swift:63:14: warning: function call causes an infinite recursion
 61 |
 62 |     init(header: MQTTPacket.Header) {
 63 |         self.init(header: header)
    |              `- warning: function call causes an infinite recursion
 64 |     }
 65 | }
[6/7] Compiling MQTTKit Constants.swift
/Users/admin/builder/spi-builder-workspace/Sources/Constants.swift:42:5: warning: 'public' modifier is redundant for operator function declared in a public extension
 40 |
 41 | public extension MQTTQoSLevel {
 42 |     public static func <(lhs: MQTTQoSLevel, rhs: MQTTQoSLevel) -> Bool {
    |     `- warning: 'public' modifier is redundant for operator function declared in a public extension
 43 |         return lhs.rawValue < rhs.rawValue
 44 |     }
[7/7] Emitting module MQTTKit
/Users/admin/builder/spi-builder-workspace/Sources/Constants.swift:42:5: warning: 'public' modifier is redundant for operator function declared in a public extension
 40 |
 41 | public extension MQTTQoSLevel {
 42 |     public static func <(lhs: MQTTQoSLevel, rhs: MQTTQoSLevel) -> Bool {
    |     `- warning: 'public' modifier is redundant for operator function declared in a public extension
 43 |         return lhs.rawValue < rhs.rawValue
 44 |     }
Build complete! (7.02s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "MQTTKit",
  "name" : "MQTTKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "MQTTKit",
      "targets" : [
        "MQTTKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MQTTKitTests",
      "module_type" : "SwiftTarget",
      "name" : "MQTTKitTests",
      "path" : "Tests",
      "sources" : [
        "MQTTKitTests.swift"
      ],
      "target_dependencies" : [
        "MQTTKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MQTTKit",
      "module_type" : "SwiftTarget",
      "name" : "MQTTKit",
      "path" : "Sources",
      "product_memberships" : [
        "MQTTKit"
      ],
      "sources" : [
        "Constants.swift",
        "Extensions.swift",
        "MQTTKit.swift",
        "MQTTPacket.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.