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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 swift-varint, reference main (1ea4cd), with Swift 5.9 for macOS (SPM) on 28 Feb 2025 06:42:58 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-libp2p/swift-varint.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-libp2p/swift-varint
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 1ea4cd2 Merge pull request #1 from swift-libp2p/soundness
Cloned https://github.com/swift-libp2p/swift-varint.git
Revision (git rev-parse @):
1ea4cd2ea5f1c74527600de659f0805d2e12fa6b
SUCCESS checkout https://github.com/swift-libp2p/swift-varint.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/swift-libp2p/swift-varint.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64
Building for debugging...
[1/3] Compiling VarInt VarInt.swift
[2/3] Compiling VarInt BinaryEncoder.swift
/Users/admin/builder/spi-builder-workspace/Sources/VarInt/BinaryEncoder.swift:53:17: warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)'
        pointer.assign(from: bufferPointer.baseAddress!, count: count)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/VarInt/BinaryEncoder.swift:53:17: note: use 'update(from:count:)' instead
        pointer.assign(from: bufferPointer.baseAddress!, count: count)
                ^~~~~~
                update
[3/3] Emitting module VarInt
Build complete! (6.10s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-varint",
  "name" : "swift-varint",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "VarInt",
      "targets" : [
        "VarInt"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "VarIntTests",
      "module_type" : "SwiftTarget",
      "name" : "VarIntTests",
      "path" : "Tests/VarIntTests",
      "sources" : [
        "VarIntTests.swift"
      ],
      "target_dependencies" : [
        "VarInt"
      ],
      "type" : "test"
    },
    {
      "c99name" : "VarInt",
      "module_type" : "SwiftTarget",
      "name" : "VarInt",
      "path" : "Sources/VarInt",
      "product_memberships" : [
        "VarInt"
      ],
      "sources" : [
        "BinaryEncoder.swift",
        "VarInt.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Done.