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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 SemanticVersion, reference main (40245e), with Swift 6.0 (beta) for Linux on 22 Jul 2024 17:04:36 UTC.

Swift 6 data race errors: 1

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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: 4.47.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftPackageIndex/SemanticVersion.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/SwiftPackageIndex/SemanticVersion
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 40245e0 Merge pull request #23 from SwiftPackageIndex/ci-update
Cloned https://github.com/SwiftPackageIndex/SemanticVersion.git
Revision (git rev-parse @):
40245e0d96437f477cfdfa032764017c29da6068
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/SwiftPackageIndex/SemanticVersion.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/SwiftPackageIndex/SemanticVersion.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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: sha256:2437f24e80aef9b25b1058900b2010a68c7690bc33114243769a5a7e8e97de91
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/3] Write sources
[1/3] Copying Documentation.docc
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/8] Compiling SemanticVersion SemanticVersion.swift
/host/spi-builder-workspace/Sources/SemanticVersion/SemanticVersion.swift:143:1: warning: extension declares a conformance of imported type 'Array' to imported protocol 'Comparable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
141 |
142 |
143 | extension Array: Comparable where Element == SemanticVersion.PreReleaseIdentifier {
    | |- warning: extension declares a conformance of imported type 'Array' to imported protocol 'Comparable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
144 |     public static func < (lhs: Self, rhs: Self) -> Bool {
145 |         // Per section 11.4 of the semver spec, compare left to right until a
/host/spi-builder-workspace/Sources/SemanticVersion/SemanticVersion.swift:167:5: warning: let 'semVerRegex' is not concurrency-safe because non-'Sendable' type 'NSRegularExpression' may have shared mutable state; this is an error in the Swift 6 language mode
165 | #if swift(>=5)
166 |
167 | let semVerRegex = NSRegularExpression(#"""
    |     `- warning: let 'semVerRegex' is not concurrency-safe because non-'Sendable' type 'NSRegularExpression' may have shared mutable state; this is an error in the Swift 6 language mode
168 | ^
169 | v?                              # SPI extension: allow leading 'v'
Foundation.NSRegularExpression:1:12: note: class 'NSRegularExpression' does not conform to the 'Sendable' protocol
 1 | open class NSRegularExpression : NSObject, NSCopying, NSSecureCoding {
   |            `- note: class 'NSRegularExpression' does not conform to the 'Sendable' protocol
 2 |     override open func copy() -> Any
 3 |     open func copy(with zone: NSZone? = nil) -> Any
/host/spi-builder-workspace/Sources/SemanticVersion/SemanticVersion.swift:15:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Foundation'
 13 | // limitations under the License.
 14 |
 15 | import Foundation
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Foundation'
 16 |
 17 |
    :
165 | #if swift(>=5)
166 |
167 | let semVerRegex = NSRegularExpression(#"""
    |     |- note: annotate 'semVerRegex' 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
168 | ^
169 | v?                              # SPI extension: allow leading 'v'
[5/8] Compiling SemanticVersion resource_bundle_accessor.swift
[6/8] Compiling SemanticVersion SemanticVersion+Codable.swift
[7/8] Emitting module SemanticVersion
/host/spi-builder-workspace/Sources/SemanticVersion/SemanticVersion.swift:143:1: warning: extension declares a conformance of imported type 'Array' to imported protocol 'Comparable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
141 |
142 |
143 | extension Array: Comparable where Element == SemanticVersion.PreReleaseIdentifier {
    | |- warning: extension declares a conformance of imported type 'Array' to imported protocol 'Comparable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
144 |     public static func < (lhs: Self, rhs: Self) -> Bool {
145 |         // Per section 11.4 of the semver spec, compare left to right until a
/host/spi-builder-workspace/Sources/SemanticVersion/SemanticVersion.swift:167:5: warning: let 'semVerRegex' is not concurrency-safe because non-'Sendable' type 'NSRegularExpression' may have shared mutable state; this is an error in the Swift 6 language mode
165 | #if swift(>=5)
166 |
167 | let semVerRegex = NSRegularExpression(#"""
    |     `- warning: let 'semVerRegex' is not concurrency-safe because non-'Sendable' type 'NSRegularExpression' may have shared mutable state; this is an error in the Swift 6 language mode
168 | ^
169 | v?                              # SPI extension: allow leading 'v'
Foundation.NSRegularExpression:1:12: note: class 'NSRegularExpression' does not conform to the 'Sendable' protocol
 1 | open class NSRegularExpression : NSObject, NSCopying, NSSecureCoding {
   |            `- note: class 'NSRegularExpression' does not conform to the 'Sendable' protocol
 2 |     override open func copy() -> Any
 3 |     open func copy(with zone: NSZone? = nil) -> Any
/host/spi-builder-workspace/Sources/SemanticVersion/SemanticVersion.swift:15:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Foundation'
 13 | // limitations under the License.
 14 |
 15 | import Foundation
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Foundation'
 16 |
 17 |
    :
165 | #if swift(>=5)
166 |
167 | let semVerRegex = NSRegularExpression(#"""
    |     |- note: annotate 'semVerRegex' 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
168 | ^
169 | v?                              # SPI extension: allow leading 'v'
[8/8] Compiling SemanticVersion NSRegularExpression+ext.swift
Build complete! (9.27s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SemanticVersion",
  "name" : "SemanticVersion",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SemanticVersion",
      "targets" : [
        "SemanticVersion"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SemanticVersionTests",
      "module_type" : "SwiftTarget",
      "name" : "SemanticVersionTests",
      "path" : "Tests/SemanticVersionTests",
      "sources" : [
        "SemanticVersionCodingTests.swift",
        "SemanticVersionTests.swift"
      ],
      "target_dependencies" : [
        "SemanticVersion"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SemanticVersion",
      "module_type" : "SwiftTarget",
      "name" : "SemanticVersion",
      "path" : "Sources/SemanticVersion",
      "product_memberships" : [
        "SemanticVersion"
      ],
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Sources/SemanticVersion/Documentation.docc",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "NSRegularExpression+ext.swift",
        "SemanticVersion+Codable.swift",
        "SemanticVersion.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:2437f24e80aef9b25b1058900b2010a68c7690bc33114243769a5a7e8e97de91
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.