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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 Icebox, reference 0.0.7 (7e1e9e), with Swift 6.0 for macOS (SPM) on 1 Nov 2024 03:53:23 UTC.

Swift 6 data race errors: 0

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/jakeheis/Icebox.git
Reference: 0.0.7
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jakeheis/Icebox
 * tag               0.0.7      -> FETCH_HEAD
HEAD is now at 7e1e9e8 Update pathkit
Cloned https://github.com/jakeheis/Icebox.git
Revision (git rev-parse @):
7e1e9e8da2848fcefc6a182be8e811911d9dd694
SUCCESS checkout https://github.com/jakeheis/Icebox.git at 0.0.7
Fetching https://github.com/kylef/Spectre.git
Fetching https://github.com/kylef/PathKit
[1/1021] Fetching spectre
[165/2432] Fetching spectre, pathkit
Fetched https://github.com/kylef/Spectre.git from cache (0.95s)
Fetched https://github.com/kylef/PathKit from cache (0.95s)
Computing version for https://github.com/kylef/PathKit
Computed https://github.com/kylef/PathKit at 1.0.0 (2.74s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.9.0 (0.69s)
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.9.0
Creating working copy for https://github.com/kylef/PathKit
Working copy of https://github.com/kylef/PathKit resolved at 1.0.0
========================================
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": "icebox",
      "name": "Icebox",
      "url": "https://github.com/jakeheis/Icebox.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Icebox",
      "dependencies": [
        {
          "identity": "pathkit",
          "name": "PathKit",
          "url": "https://github.com/kylef/PathKit",
          "version": "1.0.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PathKit",
          "dependencies": [
            {
              "identity": "spectre",
              "name": "Spectre",
              "url": "https://github.com/kylef/Spectre.git",
              "version": "0.10.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Spectre",
              "dependencies": [
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/jakeheis/Icebox.git
[3/129] Fetching icebox
Fetched https://github.com/jakeheis/Icebox.git from cache (0.66s)
Fetching https://github.com/kylef/PathKit from cache
Fetched https://github.com/kylef/PathKit from cache (0.49s)
Computing version for https://github.com/kylef/PathKit
Computed https://github.com/kylef/PathKit at 1.0.1 (0.69s)
Fetching https://github.com/kylef/Spectre.git from cache
Fetched https://github.com/kylef/Spectre.git from cache (0.49s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.10.1 (2.73s)
Creating working copy for https://github.com/jakeheis/Icebox.git
Working copy of https://github.com/jakeheis/Icebox.git resolved at 0.0.7 (7e1e9e8)
Creating working copy for https://github.com/kylef/PathKit
Working copy of https://github.com/kylef/PathKit resolved at 1.0.1
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.10.1
warning: '.resolve-product-dependencies': dependency 'icebox' is not used by any target
Found 1 product dependencies
  - PathKit
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/jakeheis/Icebox.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...
[0/3] Write sources
[2/3] Write swift-version--7754E27361AE5C74.txt
[4/5] Emitting module PathKit
[5/5] Compiling PathKit PathKit.swift
[6/10] Compiling Icebox RunResult.swift
[7/10] Compiling Icebox Loggger.swift
[8/10] Emitting module Icebox
[9/10] Compiling Icebox Icebox.swift
/Users/admin/builder/spi-builder-workspace/Sources/Icebox/Icebox.swift:298:21: warning: capture of 'self' with non-sendable type 'DataCollector' in a `@Sendable` closure; this is an error in the Swift 6 language mode
285 | // MARK: - Private
286 |
287 | private class DataCollector {
    |               `- note: class 'DataCollector' does not conform to the 'Sendable' protocol
288 |
289 |     private var data = Data()
    :
296 |                 let chunk = handle.availableData
297 |                 if chunk.isEmpty {
298 |                     self.finished.signal()
    |                     `- warning: capture of 'self' with non-sendable type 'DataCollector' in a `@Sendable` closure; this is an error in the Swift 6 language mode
299 |                     return
300 |                 }
[10/10] Compiling Icebox LineTester.swift
Build complete! (16.19s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "pathkit",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kylef/PathKit"
    }
  ],
  "manifest_display_name" : "Icebox",
  "name" : "Icebox",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Icebox",
      "targets" : [
        "Icebox"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "IceboxTests",
      "module_type" : "SwiftTarget",
      "name" : "IceboxTests",
      "path" : "Tests/IceboxTests",
      "sources" : [
        "IceboxTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Icebox"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Icebox",
      "module_type" : "SwiftTarget",
      "name" : "Icebox",
      "path" : "Sources/Icebox",
      "product_dependencies" : [
        "PathKit"
      ],
      "product_memberships" : [
        "Icebox"
      ],
      "sources" : [
        "Icebox.swift",
        "LineTester.swift",
        "Loggger.swift",
        "RunResult.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.