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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 SectionReader, reference main (aa5fd9), with Swift 6.0 for macOS (SPM) on 8 Feb 2025 08:05:59 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/reers/SectionReader.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/reers/SectionReader
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at aa5fd9a release: 1.0.0
Cloned https://github.com/reers/SectionReader.git
Revision (git rev-parse @):
aa5fd9a6a60ed533d41dc8836713c3775a19e4e0
SUCCESS checkout https://github.com/reers/SectionReader.git at main
========================================
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": "sectionreader",
      "name": "SectionReader",
      "url": "https://github.com/reers/SectionReader.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SectionReader",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/reers/SectionReader.git
[1/38] Fetching sectionreader
Fetched https://github.com/reers/SectionReader.git from cache (0.63s)
Creating working copy for https://github.com/reers/SectionReader.git
Working copy of https://github.com/reers/SectionReader.git resolved at main (aa5fd9a)
warning: '.resolve-product-dependencies': dependency 'sectionreader' 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/reers/SectionReader.git
https://github.com/reers/SectionReader.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SectionReader",
  "name" : "SectionReader",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "7.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "SectionReader",
      "targets" : [
        "SectionReader"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SectionReader",
      "module_type" : "SwiftTarget",
      "name" : "SectionReader",
      "path" : "Sources/SectionReader",
      "product_memberships" : [
        "SectionReader"
      ],
      "sources" : [
        "SectionReader.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...
[0/2] Write sources
[1/2] Write swift-version-5BDAB9E9C0126B9D.txt
[3/4] Compiling SectionReader SectionReader.swift
[4/4] Emitting module SectionReader
Build complete! (6.11s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SectionReader",
  "name" : "SectionReader",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "7.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "SectionReader",
      "targets" : [
        "SectionReader"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SectionReader",
      "module_type" : "SwiftTarget",
      "name" : "SectionReader",
      "path" : "Sources/SectionReader",
      "product_memberships" : [
        "SectionReader"
      ],
      "sources" : [
        "SectionReader.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Done.