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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 AdaptiveGridLayout, reference main (39e202), with Swift 6.1 for macOS (SPM) on 29 Apr 2025 15:22:33 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cenkbilgen/AdaptiveGridLayout.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/cenkbilgen/AdaptiveGridLayout
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 39e2026 stricter build setting
Cloned https://github.com/cenkbilgen/AdaptiveGridLayout.git
Revision (git rev-parse @):
39e20262dd0c2a75f2b775c65d8a80c5de3895cd
SUCCESS checkout https://github.com/cenkbilgen/AdaptiveGridLayout.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/cenkbilgen/AdaptiveGridLayout.git
https://github.com/cenkbilgen/AdaptiveGridLayout.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AdaptiveGridLayout",
  "name" : "AdaptiveGridLayout",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "AdaptiveGridLayout",
      "targets" : [
        "AdaptiveGridLayout"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AdaptiveGridLayout",
      "module_type" : "SwiftTarget",
      "name" : "AdaptiveGridLayout",
      "path" : "Sources/AdaptiveGridLayout",
      "product_memberships" : [
        "AdaptiveGridLayout"
      ],
      "sources" : [
        "AdaptiveGridLayout.swift",
        "Centered.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/5] Compiling AdaptiveGridLayout Centered.swift
[4/5] Emitting module AdaptiveGridLayout
[5/5] Compiling AdaptiveGridLayout AdaptiveGridLayout.swift
Build complete! (8.94s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AdaptiveGridLayout",
  "name" : "AdaptiveGridLayout",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "AdaptiveGridLayout",
      "targets" : [
        "AdaptiveGridLayout"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AdaptiveGridLayout",
      "module_type" : "SwiftTarget",
      "name" : "AdaptiveGridLayout",
      "path" : "Sources/AdaptiveGridLayout",
      "product_memberships" : [
        "AdaptiveGridLayout"
      ],
      "sources" : [
        "AdaptiveGridLayout.swift",
        "Centered.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.