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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 Consumer, reference 0.4.0 (b0152e), with Swift 6.0 for macOS (SPM) on 1 Nov 2024 08:17:04 UTC.

Swift 6 data race errors: 2

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/nicklockwood/Consumer.git
Reference: 0.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nicklockwood/Consumer
 * tag               0.4.0      -> FETCH_HEAD
HEAD is now at b0152ed Updated for 0.4.0 release
Cloned https://github.com/nicklockwood/Consumer.git
Revision (git rev-parse @):
b0152edc1e4cb30f3b7acfbc18089fe4da7d8fd5
SUCCESS checkout https://github.com/nicklockwood/Consumer.git at 0.4.0
========================================
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": "consumer",
      "name": "Consumer",
      "url": "https://github.com/nicklockwood/Consumer.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Consumer",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/nicklockwood/Consumer.git
[1/591] Fetching consumer
Fetched https://github.com/nicklockwood/Consumer.git from cache (0.80s)
Creating working copy for https://github.com/nicklockwood/Consumer.git
Working copy of https://github.com/nicklockwood/Consumer.git resolved at 0.4.0 (b0152ed)
warning: '.resolve-product-dependencies': dependency 'consumer' 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/nicklockwood/Consumer.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
[3/4] Compiling Consumer Consumer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Consumer.swift:107:20: warning: stored property 'kind' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Error.Kind'; this is an error in the Swift 6 language mode
 99 |     /// A Parsing error
100 |     struct Error: Swift.Error {
101 |         public indirect enum Kind {
    |                              `- note: consider making enum 'Kind' conform to the 'Sendable' protocol
102 |             case expected(Consumer)
103 |             case unexpectedToken
    :
105 |         }
106 |
107 |         public var kind: Kind
    |                    `- warning: stored property 'kind' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Error.Kind'; this is an error in the Swift 6 language mode
108 |         public var location: Location?
109 |         public var remaining: Substring.UnicodeScalarView? {
/Users/admin/builder/spi-builder-workspace/Sources/Consumer.swift:108:20: warning: stored property 'location' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Location?'; this is an error in the Swift 6 language mode
 68 |
 69 |     /// Source location
 70 |     struct Location: Equatable {
    |            `- note: consider making struct 'Location' conform to the 'Sendable' protocol
 71 |         fileprivate var source: String.UnicodeScalarView
 72 |         public let range: Range<String.Index>
    :
106 |
107 |         public var kind: Kind
108 |         public var location: Location?
    |                    `- warning: stored property 'location' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Location?'; this is an error in the Swift 6 language mode
109 |         public var remaining: Substring.UnicodeScalarView? {
110 |             return _remaining
[4/4] Emitting module Consumer
/Users/admin/builder/spi-builder-workspace/Sources/Consumer.swift:107:20: warning: stored property 'kind' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Error.Kind'; this is an error in the Swift 6 language mode
 99 |     /// A Parsing error
100 |     struct Error: Swift.Error {
101 |         public indirect enum Kind {
    |                              `- note: consider making enum 'Kind' conform to the 'Sendable' protocol
102 |             case expected(Consumer)
103 |             case unexpectedToken
    :
105 |         }
106 |
107 |         public var kind: Kind
    |                    `- warning: stored property 'kind' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Error.Kind'; this is an error in the Swift 6 language mode
108 |         public var location: Location?
109 |         public var remaining: Substring.UnicodeScalarView? {
/Users/admin/builder/spi-builder-workspace/Sources/Consumer.swift:108:20: warning: stored property 'location' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Location?'; this is an error in the Swift 6 language mode
 68 |
 69 |     /// Source location
 70 |     struct Location: Equatable {
    |            `- note: consider making struct 'Location' conform to the 'Sendable' protocol
 71 |         fileprivate var source: String.UnicodeScalarView
 72 |         public let range: Range<String.Index>
    :
106 |
107 |         public var kind: Kind
108 |         public var location: Location?
    |                    `- warning: stored property 'location' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Location?'; this is an error in the Swift 6 language mode
109 |         public var remaining: Substring.UnicodeScalarView? {
110 |             return _remaining
Build complete! (6.21s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Consumer",
  "name" : "Consumer",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Consumer",
      "targets" : [
        "Consumer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ConsumerTests",
      "module_type" : "SwiftTarget",
      "name" : "ConsumerTests",
      "path" : "Tests",
      "sources" : [
        "ConsumerTests.swift",
        "PerformanceTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Consumer"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Consumer",
      "module_type" : "SwiftTarget",
      "name" : "Consumer",
      "path" : "Sources",
      "product_memberships" : [
        "Consumer"
      ],
      "sources" : [
        "Consumer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.