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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 BoolBuilder, reference main (38d5f6), with Swift 6.0 for Linux on 3 Nov 2024 17:38:15 UTC.

Swift 6 data race errors: 4

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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/ApolloZhu/BoolBuilder.git
Reference: main
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/ApolloZhu/BoolBuilder
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 38d5f66 Bool Builder
Cloned https://github.com/ApolloZhu/BoolBuilder.git
Revision (git rev-parse @):
38d5f6662cccaecb07a03c3ae488457036b5a878
SUCCESS checkout https://github.com/ApolloZhu/BoolBuilder.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/ApolloZhu/BoolBuilder.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/4] Compiling BoolBuilder BoolBuilder.swift
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/host/spi-builder-workspace/Sources/BoolBuilder/BoolBuilder.swift:56:23: warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'AndBuilder.Operator' (aka '(Bool, () -> Bool) -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
 54 | @resultBuilder
 55 | public enum AndBuilder: _BoolBuilder {
 56 |     public static let combinePartialResult: Operator = { $0 && $1() }
    |                       |- warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'AndBuilder.Operator' (aka '(Bool, () -> Bool) -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'combinePartialResult' 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
 57 |
 58 | #if canImport(PlaygroundBluetooth)
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/host/spi-builder-workspace/Sources/BoolBuilder/BoolBuilder.swift:79:23: warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'OrBuilder.Operator' (aka '(Bool, () -> Bool) -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
 77 | @resultBuilder
 78 | public enum OrBuilder: _BoolBuilder {
 79 |     public static let combinePartialResult: Operator = { $0 || $1() }
    |                       |- warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'OrBuilder.Operator' (aka '(Bool, () -> Bool) -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'combinePartialResult' 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
 80 |
 81 | #if canImport(PlaygroundBluetooth)
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/host/spi-builder-workspace/Sources/BoolBuilder/BoolBuilder.swift:166:23: warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'ThrowingAndBuilder.Operator' (aka '(Bool, () throws -> Bool) throws -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
164 | @resultBuilder
165 | public enum ThrowingAndBuilder: _ThrowingBoolBuilder {
166 |     public static let combinePartialResult: Operator = (&&)
    |                       |- warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'ThrowingAndBuilder.Operator' (aka '(Bool, () throws -> Bool) throws -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'combinePartialResult' 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
167 |
168 |     @available(*, unavailable, message: """
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/host/spi-builder-workspace/Sources/BoolBuilder/BoolBuilder.swift:178:23: warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'ThrowingOrBuilder.Operator' (aka '(Bool, () throws -> Bool) throws -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
176 | @resultBuilder
177 | public enum ThrowingOrBuilder: _ThrowingBoolBuilder {
178 |     public static let combinePartialResult: Operator = (||)
    |                       |- warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'ThrowingOrBuilder.Operator' (aka '(Bool, () throws -> Bool) throws -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'combinePartialResult' 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
179 |
180 |     @available(*, unavailable, message: """
[4/4] Emitting module BoolBuilder
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/host/spi-builder-workspace/Sources/BoolBuilder/BoolBuilder.swift:56:23: warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'AndBuilder.Operator' (aka '(Bool, () -> Bool) -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
 54 | @resultBuilder
 55 | public enum AndBuilder: _BoolBuilder {
 56 |     public static let combinePartialResult: Operator = { $0 && $1() }
    |                       |- warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'AndBuilder.Operator' (aka '(Bool, () -> Bool) -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'combinePartialResult' 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
 57 |
 58 | #if canImport(PlaygroundBluetooth)
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/host/spi-builder-workspace/Sources/BoolBuilder/BoolBuilder.swift:79:23: warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'OrBuilder.Operator' (aka '(Bool, () -> Bool) -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
 77 | @resultBuilder
 78 | public enum OrBuilder: _BoolBuilder {
 79 |     public static let combinePartialResult: Operator = { $0 || $1() }
    |                       |- warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'OrBuilder.Operator' (aka '(Bool, () -> Bool) -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'combinePartialResult' 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
 80 |
 81 | #if canImport(PlaygroundBluetooth)
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/host/spi-builder-workspace/Sources/BoolBuilder/BoolBuilder.swift:166:23: warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'ThrowingAndBuilder.Operator' (aka '(Bool, () throws -> Bool) throws -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
164 | @resultBuilder
165 | public enum ThrowingAndBuilder: _ThrowingBoolBuilder {
166 |     public static let combinePartialResult: Operator = (&&)
    |                       |- warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'ThrowingAndBuilder.Operator' (aka '(Bool, () throws -> Bool) throws -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'combinePartialResult' 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
167 |
168 |     @available(*, unavailable, message: """
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/host/spi-builder-workspace/Sources/BoolBuilder/BoolBuilder.swift:178:23: warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'ThrowingOrBuilder.Operator' (aka '(Bool, () throws -> Bool) throws -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
176 | @resultBuilder
177 | public enum ThrowingOrBuilder: _ThrowingBoolBuilder {
178 |     public static let combinePartialResult: Operator = (||)
    |                       |- warning: static property 'combinePartialResult' is not concurrency-safe because non-'Sendable' type 'ThrowingOrBuilder.Operator' (aka '(Bool, () throws -> Bool) throws -> Bool') may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'combinePartialResult' 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
179 |
180 |     @available(*, unavailable, message: """
Build complete! (4.66s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "BoolBuilder",
  "name" : "BoolBuilder",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "BoolBuilder",
      "targets" : [
        "BoolBuilder"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BoolBuilderTests",
      "module_type" : "SwiftTarget",
      "name" : "BoolBuilderTests",
      "path" : "Tests/BoolBuilderTests",
      "sources" : [
        "BoolBuilderTests.swift"
      ],
      "target_dependencies" : [
        "BoolBuilder"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BoolBuilder",
      "module_type" : "SwiftTarget",
      "name" : "BoolBuilder",
      "path" : "Sources/BoolBuilder",
      "product_memberships" : [
        "BoolBuilder"
      ],
      "sources" : [
        "BoolBuilder.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.4"
}
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.