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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 AudioProcessor, reference 0.9.5 (293d9b), with Swift 6.0 for macOS (SPM) on 15 Sep 2024 11:24:16 UTC.

Swift 6 data race errors: 2

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.0.0-Release.Candidate.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: 4.53.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/ArchieGoodwin/AudioProcessor.git
Reference: 0.9.5
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ArchieGoodwin/AudioProcessor
 * tag               0.9.5      -> FETCH_HEAD
HEAD is now at 293d9bd small fix
Cloned https://github.com/ArchieGoodwin/AudioProcessor.git
Revision (git rev-parse @):
293d9bd9eb2ce07ca83ea9cde4f2fbb4d1b274ab
SUCCESS checkout https://github.com/ArchieGoodwin/AudioProcessor.git at 0.9.5
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/ArchieGoodwin/AudioProcessor.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.0.0-Release.Candidate.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-117DEE11B69C53C9.txt
[3/4] Emitting module AudioProcessor
/Users/admin/builder/spi-builder-workspace/Sources/AudioProcessor/AudioProcessor.swift:11:14: warning: non-final class 'AudioProcessor' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
  9 | import AVFoundation
 10 |
 11 | public class AudioProcessor: NSObject, AVAudioRecorderDelegate, ObservableObject {
    |              `- warning: non-final class 'AudioProcessor' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 12 |     private var audioRecorder: AVAudioRecorder?
 13 |     private var filePath: URL?
/Users/admin/builder/spi-builder-workspace/Sources/AudioProcessor/AudioProcessor.swift:12:17: warning: stored property 'audioRecorder' of 'Sendable'-conforming class 'AudioProcessor' is mutable; this is an error in the Swift 6 language mode
 10 |
 11 | public class AudioProcessor: NSObject, AVAudioRecorderDelegate, ObservableObject {
 12 |     private var audioRecorder: AVAudioRecorder?
    |                 `- warning: stored property 'audioRecorder' of 'Sendable'-conforming class 'AudioProcessor' is mutable; this is an error in the Swift 6 language mode
 13 |     private var filePath: URL?
 14 |     private var timer: Timer?
[4/4] Compiling AudioProcessor AudioProcessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/AudioProcessor/AudioProcessor.swift:11:14: warning: non-final class 'AudioProcessor' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
  9 | import AVFoundation
 10 |
 11 | public class AudioProcessor: NSObject, AVAudioRecorderDelegate, ObservableObject {
    |              `- warning: non-final class 'AudioProcessor' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 12 |     private var audioRecorder: AVAudioRecorder?
 13 |     private var filePath: URL?
/Users/admin/builder/spi-builder-workspace/Sources/AudioProcessor/AudioProcessor.swift:12:17: warning: stored property 'audioRecorder' of 'Sendable'-conforming class 'AudioProcessor' is mutable; this is an error in the Swift 6 language mode
 10 |
 11 | public class AudioProcessor: NSObject, AVAudioRecorderDelegate, ObservableObject {
 12 |     private var audioRecorder: AVAudioRecorder?
    |                 `- warning: stored property 'audioRecorder' of 'Sendable'-conforming class 'AudioProcessor' is mutable; this is an error in the Swift 6 language mode
 13 |     private var filePath: URL?
 14 |     private var timer: Timer?
Build complete! (9.24s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AudioProcessor",
  "name" : "AudioProcessor",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "AudioProcessor",
      "targets" : [
        "AudioProcessor"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AudioProcessor",
      "module_type" : "SwiftTarget",
      "name" : "AudioProcessor",
      "path" : "Sources/AudioProcessor",
      "product_memberships" : [
        "AudioProcessor"
      ],
      "sources" : [
        "AudioProcessor.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Done.