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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 SwiftDataPager, reference 1.0.1 (33007b), with Swift 6.0 for macOS (SPM) on 11 Apr 2025 02:17:34 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/markbattistella/SwiftDataPager.git
Reference: 1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/markbattistella/SwiftDataPager
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at 33007b0 2025-04-10
Cloned https://github.com/markbattistella/SwiftDataPager.git
Revision (git rev-parse @):
33007b09fd3c497d6219c8d703280be4e7bc3d99
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/markbattistella/SwiftDataPager.git at 1.0.1
Fetching https://github.com/markbattistella/SimpleLogger
[2/97] Fetching simplelogger
Fetched https://github.com/markbattistella/SimpleLogger from cache (0.63s)
Computing version for https://github.com/markbattistella/SimpleLogger
Computed https://github.com/markbattistella/SimpleLogger at 1.2.0 (0.46s)
Creating working copy for https://github.com/markbattistella/SimpleLogger
Working copy of https://github.com/markbattistella/SimpleLogger resolved at 1.2.0
========================================
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": "swiftdatapager",
      "name": "SwiftDataPager",
      "url": "https://github.com/markbattistella/SwiftDataPager.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftDataPager",
      "dependencies": [
        {
          "identity": "simplelogger",
          "name": "SimpleLogger",
          "url": "https://github.com/markbattistella/SimpleLogger",
          "version": "1.2.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SimpleLogger",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/markbattistella/SwiftDataPager.git
[1/23] Fetching swiftdatapager
Fetched https://github.com/markbattistella/SwiftDataPager.git from cache (0.62s)
Fetching https://github.com/markbattistella/SimpleLogger from cache
Fetched https://github.com/markbattistella/SimpleLogger from cache (0.39s)
Computing version for https://github.com/markbattistella/SimpleLogger
Computed https://github.com/markbattistella/SimpleLogger at 1.2.0 (0.03s)
Creating working copy for https://github.com/markbattistella/SwiftDataPager.git
Working copy of https://github.com/markbattistella/SwiftDataPager.git resolved at 1.0.1 (33007b0)
Creating working copy for https://github.com/markbattistella/SimpleLogger
Working copy of https://github.com/markbattistella/SimpleLogger resolved at 1.2.0
warning: '.resolve-product-dependencies': dependency 'swiftdatapager' is not used by any target
Found 1 product dependencies
  - SimpleLogger
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/markbattistella/SwiftDataPager.git
https://github.com/markbattistella/SwiftDataPager.git
{
  "dependencies" : [
    {
      "identity" : "simplelogger",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/markbattistella/SimpleLogger"
    }
  ],
  "manifest_display_name" : "SwiftDataPager",
  "name" : "SwiftDataPager",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "17.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftDataPager",
      "targets" : [
        "SwiftDataPager"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftDataPager",
      "module_type" : "SwiftTarget",
      "name" : "SwiftDataPager",
      "path" : "Sources/SwiftDataPager",
      "product_dependencies" : [
        "SimpleLogger"
      ],
      "product_memberships" : [
        "SwiftDataPager"
      ],
      "sources" : [
        "PagedQueryWrapper.swift",
        "PaginationLogger.swift",
        "ViewModifiers.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-5BDAB9E9C0126B9D.txt
[4/20] Compiling SimpleLogger LoggerCategory.swift
[5/21] Compiling SimpleLogger LoggerManager.swift
[6/21] Compiling SimpleLogger Category+Persistence.swift
[7/21] Compiling SimpleLogger Category+Security.swift
[8/21] Emitting module SimpleLogger
[9/21] Compiling SimpleLogger Category+Network.swift
[10/21] Compiling SimpleLogger Category+Performance.swift
[11/21] Compiling SimpleLogger Category+Architecture.swift
[12/21] Compiling SimpleLogger Category+Miscellaneous.swift
[13/21] Compiling SimpleLogger Category+System.swift
[14/21] Compiling SimpleLogger Category+Testing.swift
[15/21] Compiling SimpleLogger Logger+Ext.swift
[16/21] Compiling SimpleLogger AgnosticColor.swift
[17/21] Compiling SimpleLogger Delimiter.swift
[18/21] Compiling SimpleLogger Category+UI.swift
[19/21] Compiling SimpleLogger Category+Utilities.swift
[20/21] Compiling SimpleLogger Date+Ext.swift
[21/21] Compiling SimpleLogger LogLevel+Ext.swift
[22/25] Compiling SwiftDataPager ViewModifiers.swift
[23/25] Compiling SwiftDataPager PaginationLogger.swift
[24/25] Emitting module SwiftDataPager
[25/25] Compiling SwiftDataPager PagedQueryWrapper.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDataPager/PagedQueryWrapper.swift:190:14: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
188 |
189 |         // Kick off the asynchronous fetch for the next page.
190 |         Task { await fetchPage(startingAt: fetchOffset) }
    |              |       `- note: closure captures 'self' which is accessible to code in the current task
    |              `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
191 |     }
192 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDataPager/PagedQueryWrapper.swift:190:22: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
188 |
189 |         // Kick off the asynchronous fetch for the next page.
190 |         Task { await fetchPage(startingAt: fetchOffset) }
    |                      |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                      `- note: sending task-isolated 'self' to main actor-isolated instance method 'fetchPage(startingAt:)' risks causing data races between main actor-isolated and task-isolated uses
191 |     }
192 |
Build complete! (25.89s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "simplelogger",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/markbattistella/SimpleLogger"
    }
  ],
  "manifest_display_name" : "SwiftDataPager",
  "name" : "SwiftDataPager",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "17.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftDataPager",
      "targets" : [
        "SwiftDataPager"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftDataPager",
      "module_type" : "SwiftTarget",
      "name" : "SwiftDataPager",
      "path" : "Sources/SwiftDataPager",
      "product_dependencies" : [
        "SimpleLogger"
      ],
      "product_memberships" : [
        "SwiftDataPager"
      ],
      "sources" : [
        "PagedQueryWrapper.swift",
        "PaginationLogger.swift",
        "ViewModifiers.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Done.