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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 Swiftfall, reference 1.5.2 (da7fc3), with Swift 6.0 for macOS (SPM) on 31 Oct 2024 08:23:39 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bmbowdish/swiftfall.git
Reference: 1.5.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/bmbowdish/swiftfall
 * tag               1.5.2      -> FETCH_HEAD
HEAD is now at da7fc3c Key decoding strategy (#50)
Cloned https://github.com/bmbowdish/swiftfall.git
Revision (git rev-parse @):
da7fc3ce715ffebd79d72d569dc0a599c2e95f02
SUCCESS checkout https://github.com/bmbowdish/swiftfall.git at 1.5.2
========================================
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": "swiftfall",
      "name": "Swiftfall",
      "url": "https://github.com/bmbowdish/swiftfall.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swiftfall",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/bmbowdish/swiftfall.git
[1/665] Fetching swiftfall
Fetched https://github.com/bmbowdish/swiftfall.git from cache (0.85s)
Creating working copy for https://github.com/bmbowdish/swiftfall.git
Working copy of https://github.com/bmbowdish/swiftfall.git resolved at 1.5.2 (da7fc3c)
warning: '.resolve-product-dependencies': dependency 'swiftfall' 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/bmbowdish/swiftfall.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun 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--7754E27361AE5C74.txt
[3/4] Compiling Swiftfall Swiftfall.swift
/Users/admin/builder/spi-builder-workspace/Sources/Swiftfall/Swiftfall.swift:311:37: warning: string interpolation produces a debug description for an optional value; did you mean to make this explicit?
309 |                 var text = ""
310 |                 if self.usd != nil {
311 |                     text += "usd: \(usd)"
    |                                     |- warning: string interpolation produces a debug description for an optional value; did you mean to make this explicit?
    |                                     |- note: use 'String(describing:)' to silence this warning
    |                                     `- note: provide a default value to avoid this warning
312 |                 }
313 |                 if self.usdFoil != nil {
/Users/admin/builder/spi-builder-workspace/Sources/Swiftfall/Swiftfall.swift:314:42: warning: string interpolation produces a debug description for an optional value; did you mean to make this explicit?
312 |                 }
313 |                 if self.usdFoil != nil {
314 |                     text += "usd foil: \(usdFoil)"
    |                                          |- warning: string interpolation produces a debug description for an optional value; did you mean to make this explicit?
    |                                          |- note: use 'String(describing:)' to silence this warning
    |                                          `- note: provide a default value to avoid this warning
315 |                 }
316 |                 if self.eur != nil {
/Users/admin/builder/spi-builder-workspace/Sources/Swiftfall/Swiftfall.swift:317:37: warning: string interpolation produces a debug description for an optional value; did you mean to make this explicit?
315 |                 }
316 |                 if self.eur != nil {
317 |                     text += "usd: \(eur)"
    |                                     |- warning: string interpolation produces a debug description for an optional value; did you mean to make this explicit?
    |                                     |- note: use 'String(describing:)' to silence this warning
    |                                     `- note: provide a default value to avoid this warning
318 |                 }
319 |                 if self.tix != nil {
/Users/admin/builder/spi-builder-workspace/Sources/Swiftfall/Swiftfall.swift:320:37: warning: string interpolation produces a debug description for an optional value; did you mean to make this explicit?
318 |                 }
319 |                 if self.tix != nil {
320 |                     text += "usd: \(tix)"
    |                                     |- warning: string interpolation produces a debug description for an optional value; did you mean to make this explicit?
    |                                     |- note: use 'String(describing:)' to silence this warning
    |                                     `- note: provide a default value to avoid this warning
321 |                 }
322 |                 return text
/Users/admin/builder/spi-builder-workspace/Sources/Swiftfall/Swiftfall.swift:513:21: warning: capture of 'completion' with non-sendable type '(Swiftfall.Result<ResultType>) -> ()' in a `@Sendable` closure; this is an error in the Swift 6 language mode
511 |                     // Decode JSON file starting from Response struct.
512 |                     let decoded:ResultType = try decoder.decode(ResultType.self, from: content)
513 |                     completion(.success(decoded))
    |                     |- warning: capture of 'completion' with non-sendable type '(Swiftfall.Result<ResultType>) -> ()' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
514 |                 } else {
515 |                     let decoded:ScryfallError = try decoder.decode(ScryfallError.self, from: content)
[4/4] Emitting module Swiftfall
Build complete! (6.49s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Swiftfall",
  "name" : "Swiftfall",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Swiftfall",
      "targets" : [
        "Swiftfall"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Tests",
      "module_type" : "SwiftTarget",
      "name" : "Tests",
      "path" : "Tests",
      "sources" : [
        "LinuxMain.swift",
        "Tests.swift"
      ],
      "target_dependencies" : [
        "Swiftfall"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Swiftfall",
      "module_type" : "SwiftTarget",
      "name" : "Swiftfall",
      "path" : "Sources/Swiftfall",
      "product_memberships" : [
        "Swiftfall"
      ],
      "sources" : [
        "Swiftfall.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.