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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 Trails, reference master (9d71a3), with Swift 6.0 for macOS (SPM) on 1 Nov 2024 13:23:21 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/heestand-xyz/Trails.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/heestand-xyz/Trails
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 9d71a3b Vision Pro
Cloned https://github.com/heestand-xyz/Trails.git
Revision (git rev-parse @):
9d71a3bda201c38d0687ca3d7f405a49298d903c
SUCCESS checkout https://github.com/heestand-xyz/Trails.git at master
========================================
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": "trails",
      "name": "Trails",
      "url": "https://github.com/heestand-xyz/Trails.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Trails",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/heestand-xyz/Trails.git
[1/376] Fetching trails
Fetched https://github.com/heestand-xyz/Trails.git from cache (0.68s)
Creating working copy for https://github.com/heestand-xyz/Trails.git
Working copy of https://github.com/heestand-xyz/Trails.git resolved at master (9d71a3b)
warning: '.resolve-product-dependencies': dependency 'trails' 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/heestand-xyz/Trails.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
[3/15] Compiling Trails PathTrail.swift
[4/15] Compiling Trails PathCircle.swift
[5/15] Compiling Trails TimeValue.swift
[6/15] Compiling Trails DefaultLabelsView.swift
[7/15] Compiling Trails LinesView.swift
[8/15] Compiling Trails Trailer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Trails/Controllers/TrailerMock.swift:31:17: warning: capture of 'mockTrailer' with non-sendable type 'Trailer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
29 |                 var value: Double = cos(time * timeAmp + .pi * 2 * f) * scales[i] + offsets[i]
30 |                 value *= cos(time * 0.1) / 2 + 0.5
31 |                 mockTrailer.add(value, at: i)
   |                 `- warning: capture of 'mockTrailer' with non-sendable type 'Trailer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
32 |             }
33 |         }), forMode: .common)
/Users/admin/builder/spi-builder-workspace/Sources/Trails/Controllers/Trailer.swift:8:14: note: class 'Trailer' does not conform to the 'Sendable' protocol
  6 |
  7 | @available(iOS 13.0, tvOS 13.0, watchOS 6, macOS 10.15, *)
  8 | public class Trailer: ObservableObject {
    |              `- note: class 'Trailer' does not conform to the 'Sendable' protocol
  9 |
 10 |     /// trail count
/Users/admin/builder/spi-builder-workspace/Sources/Trails/Controllers/TrailerMock.swift:29:73: warning: reference to captured var 'scales' in concurrently-executing code; this is an error in the Swift 6 language mode
27 |             for i in 0..<count {
28 |                 let f: Double = Double(i) / Double(count)
29 |                 var value: Double = cos(time * timeAmp + .pi * 2 * f) * scales[i] + offsets[i]
   |                                                                         `- warning: reference to captured var 'scales' in concurrently-executing code; this is an error in the Swift 6 language mode
30 |                 value *= cos(time * 0.1) / 2 + 0.5
31 |                 mockTrailer.add(value, at: i)
/Users/admin/builder/spi-builder-workspace/Sources/Trails/Controllers/TrailerMock.swift:29:85: warning: reference to captured var 'offsets' in concurrently-executing code; this is an error in the Swift 6 language mode
27 |             for i in 0..<count {
28 |                 let f: Double = Double(i) / Double(count)
29 |                 var value: Double = cos(time * timeAmp + .pi * 2 * f) * scales[i] + offsets[i]
   |                                                                                     `- warning: reference to captured var 'offsets' in concurrently-executing code; this is an error in the Swift 6 language mode
30 |                 value *= cos(time * 0.1) / 2 + 0.5
31 |                 mockTrailer.add(value, at: i)
[9/15] Compiling Trails TrailerMock.swift
/Users/admin/builder/spi-builder-workspace/Sources/Trails/Controllers/TrailerMock.swift:31:17: warning: capture of 'mockTrailer' with non-sendable type 'Trailer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
29 |                 var value: Double = cos(time * timeAmp + .pi * 2 * f) * scales[i] + offsets[i]
30 |                 value *= cos(time * 0.1) / 2 + 0.5
31 |                 mockTrailer.add(value, at: i)
   |                 `- warning: capture of 'mockTrailer' with non-sendable type 'Trailer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
32 |             }
33 |         }), forMode: .common)
/Users/admin/builder/spi-builder-workspace/Sources/Trails/Controllers/Trailer.swift:8:14: note: class 'Trailer' does not conform to the 'Sendable' protocol
  6 |
  7 | @available(iOS 13.0, tvOS 13.0, watchOS 6, macOS 10.15, *)
  8 | public class Trailer: ObservableObject {
    |              `- note: class 'Trailer' does not conform to the 'Sendable' protocol
  9 |
 10 |     /// trail count
/Users/admin/builder/spi-builder-workspace/Sources/Trails/Controllers/TrailerMock.swift:29:73: warning: reference to captured var 'scales' in concurrently-executing code; this is an error in the Swift 6 language mode
27 |             for i in 0..<count {
28 |                 let f: Double = Double(i) / Double(count)
29 |                 var value: Double = cos(time * timeAmp + .pi * 2 * f) * scales[i] + offsets[i]
   |                                                                         `- warning: reference to captured var 'scales' in concurrently-executing code; this is an error in the Swift 6 language mode
30 |                 value *= cos(time * 0.1) / 2 + 0.5
31 |                 mockTrailer.add(value, at: i)
/Users/admin/builder/spi-builder-workspace/Sources/Trails/Controllers/TrailerMock.swift:29:85: warning: reference to captured var 'offsets' in concurrently-executing code; this is an error in the Swift 6 language mode
27 |             for i in 0..<count {
28 |                 let f: Double = Double(i) / Double(count)
29 |                 var value: Double = cos(time * timeAmp + .pi * 2 * f) * scales[i] + offsets[i]
   |                                                                                     `- warning: reference to captured var 'offsets' in concurrently-executing code; this is an error in the Swift 6 language mode
30 |                 value *= cos(time * 0.1) / 2 + 0.5
31 |                 mockTrailer.add(value, at: i)
[10/15] Compiling Trails PathLines.swift
[11/15] Compiling Trails TrailView.swift
[12/15] Compiling Trails LabelsView.swift
[13/15] Compiling Trails LiveLabelsView.swift
[14/15] Emitting module Trails
[15/15] Compiling Trails DefaultLinesView.swift
[16/16] Compiling Trails TrailsView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Trails/Views/TrailsView.swift:51:42: warning: non-constant range: argument must be an integer literal
 49 |                                      endPoint: .trailing))
 50 |             ZStack {
 51 |                 ForEach(0..<self.trailer.count) { i in
    |                                          `- warning: non-constant range: argument must be an integer literal
 52 |                     TrailView(trailer: self.trailer,
 53 |                               color: $color,
Build complete! (27.06s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Trails",
  "name" : "Trails",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "Trails",
      "targets" : [
        "Trails"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Trails",
      "module_type" : "SwiftTarget",
      "name" : "Trails",
      "path" : "Sources/Trails",
      "product_memberships" : [
        "Trails"
      ],
      "sources" : [
        "Controllers/Trailer.swift",
        "Controllers/TrailerMock.swift",
        "Models/TimeValue.swift",
        "Views/Labels/DefaultLabelsView.swift",
        "Views/Labels/LabelsView.swift",
        "Views/Labels/LiveLabelsView.swift",
        "Views/Lines/DefaultLinesView.swift",
        "Views/Lines/LinesView.swift",
        "Views/Trails/Paths/PathCircle.swift",
        "Views/Trails/Paths/PathLines.swift",
        "Views/Trails/Paths/PathTrail.swift",
        "Views/Trails/TrailView.swift",
        "Views/TrailsView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Done.