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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 ShellOut with Swift 6.0 for Linux.

Swift 6 data race errors: 0

Build Command

bash -c docker run --rm -v "checkouts-4609320-1":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Nef10/ShellOut.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/Nef10/ShellOut
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 38237fd Merge pull request #2 from john-mueller/swift-5.1
Cloned https://github.com/Nef10/ShellOut.git
Revision (git rev-parse @):
38237fd663f1cb45eb92d41a308d9c77be77a319
SUCCESS checkout https://github.com/Nef10/ShellOut.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $workDir
https://github.com/Nef10/ShellOut.git
Running build ...
bash -c docker run --rm -v "checkouts-4609320-1":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/4] Emitting module ShellOut
[4/4] Compiling ShellOut ShellOut.swift
/host/spi-builder-workspace/Sources/ShellOut.swift:410:17: warning: capture of 'outputHandle' with non-sendable type 'FileHandle?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
408 |             outputQueue.async {
409 |                 outputData.append(data)
410 |                 outputHandle?.write(data)
    |                 `- warning: capture of 'outputHandle' with non-sendable type 'FileHandle?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
411 |             }
412 |         }
Foundation.FileHandle:1:12: note: class 'FileHandle' does not conform to the 'Sendable' protocol
 1 | open class FileHandle : NSObject {
   |            `- note: class 'FileHandle' does not conform to the 'Sendable' protocol
 2 |     open var fileDescriptor: Int32 { get }
 3 |     open var readabilityHandler: ((FileHandle) -> Void)? { get set }
/host/spi-builder-workspace/Sources/ShellOut.swift:7:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Foundation'
  5 |  */
  6 |
  7 | import Foundation
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Foundation'
  8 | import Dispatch
  9 |
/host/spi-builder-workspace/Sources/ShellOut.swift:409:17: warning: mutation of captured var 'outputData' in concurrently-executing code; this is an error in the Swift 6 language mode
407 |             let data = handler.availableData
408 |             outputQueue.async {
409 |                 outputData.append(data)
    |                 `- warning: mutation of captured var 'outputData' in concurrently-executing code; this is an error in the Swift 6 language mode
410 |                 outputHandle?.write(data)
411 |             }
/host/spi-builder-workspace/Sources/ShellOut.swift:418:17: warning: capture of 'errorHandle' with non-sendable type 'FileHandle?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
416 |             outputQueue.async {
417 |                 errorData.append(data)
418 |                 errorHandle?.write(data)
    |                 `- warning: capture of 'errorHandle' with non-sendable type 'FileHandle?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
419 |             }
420 |         }
Foundation.FileHandle:1:12: note: class 'FileHandle' does not conform to the 'Sendable' protocol
 1 | open class FileHandle : NSObject {
   |            `- note: class 'FileHandle' does not conform to the 'Sendable' protocol
 2 |     open var fileDescriptor: Int32 { get }
 3 |     open var readabilityHandler: ((FileHandle) -> Void)? { get set }
/host/spi-builder-workspace/Sources/ShellOut.swift:417:17: warning: mutation of captured var 'errorData' in concurrently-executing code; this is an error in the Swift 6 language mode
415 |             let data = handler.availableData
416 |             outputQueue.async {
417 |                 errorData.append(data)
    |                 `- warning: mutation of captured var 'errorData' in concurrently-executing code; this is an error in the Swift 6 language mode
418 |                 errorHandle?.write(data)
419 |             }
Build complete! (10.85s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ShellOut",
  "name" : "ShellOut",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ShellOut",
      "targets" : [
        "ShellOut"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ShellOutTests",
      "module_type" : "SwiftTarget",
      "name" : "ShellOutTests",
      "path" : "Tests/ShellOutTests",
      "sources" : [
        "ShellOutTests+Linux.swift",
        "ShellOutTests.swift"
      ],
      "target_dependencies" : [
        "ShellOut"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ShellOut",
      "module_type" : "SwiftTarget",
      "name" : "ShellOut",
      "path" : "Sources",
      "product_memberships" : [
        "ShellOut"
      ],
      "sources" : [
        "ShellOut.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.