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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 ServerSecurity with Swift 6.0 for Linux.

Swift 6 data race errors: 1

Build Command

bash -c docker run --rm -v "checkouts-4609320-0":/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/swift-server/security.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/swift-server/security
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e3d6b11 Update README.md
Cloned https://github.com/swift-server/security.git
Revision (git rev-parse @):
e3d6b11e308b0a88db72ba837af641e489d3e0c6
SUCCESS checkout https://github.com/swift-server/security.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $workDir
https://github.com/swift-server/security.git
Running build ...
bash -c docker run --rm -v "checkouts-4609320-0":/host -w "$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
[3/7] Compiling ServerSecurity TLSError.swift
/host/spi-builder-workspace/Sources/ServerSecurity/TLSError.swift:37:24: warning: enum case 'fail' has 2 associated values
22 |
23 |     /// Failure with error code and reason
24 |     case fail(Int, String)
   |          `- note: 'fail' declared here
25 |
26 |     /// The error code itself
   :
35 |             return -1
36 |
37 |         case .fail(let (code, _)):
   |                        `- warning: enum case 'fail' has 2 associated values
38 |             return Int(code)
39 |         }
/host/spi-builder-workspace/Sources/ServerSecurity/TLSError.swift:53:24: warning: enum case 'fail' has 2 associated values
22 |
23 |     /// Failure with error code and reason
24 |     case fail(Int, String)
   |          `- note: 'fail' declared here
25 |
26 |     /// The error code itself
   :
51 |             return "Retry operation"
52 |
53 |         case .fail(let (_, reason)):
   |                        `- warning: enum case 'fail' has 2 associated values
54 |             return reason
55 |         }
[4/7] Compiling ServerSecurity TLSService-Protocol.swift
[5/7] Compiling ServerSecurity Connection-Protocol.swift
[6/7] Emitting module ServerSecurity
/host/spi-builder-workspace/Sources/ServerSecurity/TLSConfiguration.swift:19:23: warning: static property 'maxTLSRecordLength' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |
 18 |     // Max size of TLS record in Bytes
 19 |     public static var maxTLSRecordLength: Int = 16384
    |                       |- warning: static property 'maxTLSRecordLength' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'maxTLSRecordLength' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'maxTLSRecordLength' 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
 20 | }
 21 |
[7/7] Compiling ServerSecurity TLSConfiguration.swift
/host/spi-builder-workspace/Sources/ServerSecurity/TLSConfiguration.swift:19:23: warning: static property 'maxTLSRecordLength' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |
 18 |     // Max size of TLS record in Bytes
 19 |     public static var maxTLSRecordLength: Int = 16384
    |                       |- warning: static property 'maxTLSRecordLength' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'maxTLSRecordLength' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'maxTLSRecordLength' 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
 20 | }
 21 |
Build complete! (10.71s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ServerSecurity",
  "name" : "ServerSecurity",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ServerSecurity",
      "targets" : [
        "ServerSecurity"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ServerSecurity",
      "module_type" : "SwiftTarget",
      "name" : "ServerSecurity",
      "path" : "Sources/ServerSecurity",
      "product_memberships" : [
        "ServerSecurity"
      ],
      "sources" : [
        "Connection-Protocol.swift",
        "TLSConfiguration.swift",
        "TLSError.swift",
        "TLSService-Protocol.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.