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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 FunctionTools, reference 1.2.4 (a854f4), with Swift 6.0 for Linux on 3 Nov 2024 17:11:19 UTC.

Swift 6 data race errors: 1

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" 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: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RougeWare/Swift-Function-Tools.git
Reference: 1.2.4
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/RougeWare/Swift-Function-Tools
 * tag               1.2.4      -> FETCH_HEAD
HEAD is now at a854f4e Merge pull request #20 from RougeWare/feature/13-publicize-curry
Cloned https://github.com/RougeWare/Swift-Function-Tools.git
Revision (git rev-parse @):
a854f4ed89b7e404019b5a09d24e067acc15432d
SUCCESS checkout https://github.com/RougeWare/Swift-Function-Tools.git at 1.2.4
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/RougeWare/Swift-Function-Tools.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" 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
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/7] Write sources
[1/7] Write swift-version-24593BA9C3E375BF.txt
[3/15] Compiling FunctionTools Echo.swift
[4/15] Compiling FunctionTools Function types.swift
[5/16] Emitting module FunctionTools
/host/spi-builder-workspace/Sources/FunctionTools/Blackholes.swift:12:13: warning: var 'blackholeAcceptor' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// This guarantees that even the most scrutinous of optimizers will never optimize-away these blackholes
12 | private var blackholeAcceptor: Any? {
   |             |- warning: var 'blackholeAcceptor' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'blackholeAcceptor' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'blackholeAcceptor' with '@MainActor' if property should only be accessed from the main actor
   |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
13 |     didSet {
14 |         blackholeAcceptor = nil
[6/16] Compiling FunctionTools !.swift
[7/16] Compiling FunctionTools Curry.swift
[8/16] Compiling FunctionTools Null functions.swift
[9/16] Compiling FunctionTools Constant.swift
[10/16] Compiling FunctionTools Blackholes.swift
/host/spi-builder-workspace/Sources/FunctionTools/Blackholes.swift:12:13: warning: var 'blackholeAcceptor' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// This guarantees that even the most scrutinous of optimizers will never optimize-away these blackholes
12 | private var blackholeAcceptor: Any? {
   |             |- warning: var 'blackholeAcceptor' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'blackholeAcceptor' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'blackholeAcceptor' with '@MainActor' if property should only be accessed from the main actor
   |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
13 |     didSet {
14 |         blackholeAcceptor = nil
[11/16] Compiling FunctionTools Call.swift
[12/17] Wrapping AST for FunctionTools for debugging
[13/17] Write Objects.LinkFileList
[15/17] Linking libFunctionTools_dynamic.so
[16/17] Linking libFunctionToolsDynamic.so
Build complete! (12.33s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "FunctionTools",
  "name" : "FunctionTools",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "FunctionTools",
      "targets" : [
        "FunctionTools"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "FunctionTools_dynamic",
      "targets" : [
        "FunctionTools"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    },
    {
      "name" : "FunctionToolsDynamic",
      "targets" : [
        "FunctionTools"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FunctionToolsTests",
      "module_type" : "SwiftTarget",
      "name" : "FunctionToolsTests",
      "path" : "Tests/FunctionToolsTests",
      "sources" : [
        "! Tests.swift",
        "XCTestManifests.swift",
        "curry Tests.swift"
      ],
      "target_dependencies" : [
        "FunctionTools"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FunctionTools",
      "module_type" : "SwiftTarget",
      "name" : "FunctionTools",
      "path" : "Sources/FunctionTools",
      "product_memberships" : [
        "FunctionTools",
        "FunctionTools_dynamic",
        "FunctionToolsDynamic"
      ],
      "sources" : [
        "!.swift",
        "Blackholes.swift",
        "Call.swift",
        "Constant.swift",
        "Curry.swift",
        "Echo.swift",
        "Function types.swift",
        "Null functions.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.