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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 SwiftPerfTool with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/gavrilaf/SwiftPerfTool.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/gavrilaf/SwiftPerfTool
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 0f66cc2 fixed compilation error on Linux
Cloned https://github.com/gavrilaf/SwiftPerfTool.git
Revision (git rev-parse @):
0f66cc25b648debace9d982a5c04a3dfab301ea1
SUCCESS checkout https://github.com/gavrilaf/SwiftPerfTool.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/gavrilaf/SwiftPerfTool.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a 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-6F35C1178C84523A.txt
[3/8] Compiling SwiftPerfTool SwiftPerfTool.swift
[4/8] Compiling SwiftPerfTool Memory.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftPerfTool/Memory.swift:9:19: warning: reference to var 'mach_task_self_' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 7 |
 8 |     let kerr: kern_return_t = withUnsafeMutablePointer(to: &info) {
 9 |         task_info(mach_task_self_,
   |                   `- warning: reference to var 'mach_task_self_' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
10 |                   task_flavor_t(MACH_TASK_BASIC_INFO),
11 |                   $0.withMemoryRebound(to: Int32.self, capacity: 1) { zeroPtr in task_info_t(zeroPtr) },
Darwin.mach_task_self_:1:12: note: var declared here
1 | public var mach_task_self_: mach_port_t
  |            `- note: var declared here
[5/8] Compiling SwiftPerfTool ApproximateEquatable.swift
[6/8] Compiling SwiftPerfTool Scores.swift
[7/8] Emitting module SwiftPerfTool
[8/8] Compiling SwiftPerfTool Errors.swift
Build complete! (18.39s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftPerfTool",
  "name" : "SwiftPerfTool",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftPerfTool",
      "targets" : [
        "SwiftPerfTool"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftPerfToolTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftPerfToolTests",
      "path" : "Tests/SwiftPerfToolTests",
      "sources" : [
        "ApproximateEquatableTests.swift",
        "LatencyMeasureTests.swift",
        "MemoryTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SwiftPerfTool"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftPerfTool",
      "module_type" : "SwiftTarget",
      "name" : "SwiftPerfTool",
      "path" : "Sources/SwiftPerfTool",
      "product_memberships" : [
        "SwiftPerfTool"
      ],
      "sources" : [
        "ApproximateEquatable.swift",
        "Errors.swift",
        "Memory.swift",
        "Scores.swift",
        "SwiftPerfTool.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.