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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 jmespath.swift, reference 1.0.3 (3877a5), with Swift 6.0 for macOS (SPM) on 1 Dec 2024 12:22:20 UTC.

Swift 6 data race errors: 2

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/adam-fowler/jmespath.swift.git
Reference: 1.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/adam-fowler/jmespath.swift
 * tag               1.0.3      -> FETCH_HEAD
HEAD is now at 3877a50 Merge pull request #8 from adam-fowler/windows-ci-2
Cloned https://github.com/adam-fowler/jmespath.swift.git
Revision (git rev-parse @):
3877a5060e85ae33e3b9fe51ab581784f65ec80e
SUCCESS checkout https://github.com/adam-fowler/jmespath.swift.git at 1.0.3
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "jmespath.swift",
      "name": "jmespath.swift",
      "url": "https://github.com/adam-fowler/jmespath.swift.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/jmespath.swift",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/adam-fowler/jmespath.swift.git
[6/538] Fetching jmespath.swift
Fetched https://github.com/adam-fowler/jmespath.swift.git from cache (0.78s)
Creating working copy for https://github.com/adam-fowler/jmespath.swift.git
Working copy of https://github.com/adam-fowler/jmespath.swift.git resolved at 1.0.3 (3877a50)
warning: '.resolve-product-dependencies': dependency 'jmespath.swift' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/adam-fowler/jmespath.swift.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "jmespath.swift",
  "name" : "jmespath.swift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "JMESPath",
      "targets" : [
        "JMESPath"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "JMESPathTests",
      "module_type" : "SwiftTarget",
      "name" : "JMESPathTests",
      "path" : "Tests/JMESPathTests",
      "sources" : [
        "ComplianceTests.swift",
        "ErrorTests.swift",
        "LexerTests.swift",
        "MirrorTests.swift"
      ],
      "target_dependencies" : [
        "JMESPath"
      ],
      "type" : "test"
    },
    {
      "c99name" : "JMESPath",
      "module_type" : "SwiftTarget",
      "name" : "JMESPath",
      "path" : "Sources/JMESPath",
      "product_memberships" : [
        "JMESPath"
      ],
      "sources" : [
        "Ast.swift",
        "Error.swift",
        "Expression.swift",
        "Functions.swift",
        "Interpreter.swift",
        "Lexer.swift",
        "Parser.swift",
        "Runtime.swift",
        "Sendable.swift",
        "Token.swift",
        "Variable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/13] Compiling JMESPath Runtime.swift
/Users/admin/builder/spi-builder-workspace/Sources/JMESPath/Runtime.swift:23:24: warning: static property 'builtInFunctions' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 |
22 |     private var functions: [String: JMESFunction.Type]
23 |     private static var builtInFunctions: [String: JMESFunction.Type] = [
   |                        |- warning: static property 'builtInFunctions' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'builtInFunctions' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'builtInFunctions' 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
24 |         "abs": AbsFunction.self,
25 |         "avg": AvgFunction.self,
[4/13] Compiling JMESPath Sendable.swift
[5/13] Compiling JMESPath Parser.swift
[6/13] Compiling JMESPath Token.swift
[7/14] Compiling JMESPath Variable.swift
/Users/admin/builder/spi-builder-workspace/Sources/JMESPath/Variable.swift:270:28: warning: static property 'nsNumberBoolType' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
268 |     }
269 |
270 |     fileprivate static var nsNumberBoolType = type(of: NSNumber(value: true))
    |                            |- warning: static property 'nsNumberBoolType' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: convert 'nsNumberBoolType' to a 'let' constant to make 'Sendable' shared state immutable
    |                            |- note: annotate 'nsNumberBoolType' 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
271 | }
272 |
[8/14] Compiling JMESPath Lexer.swift
[9/14] Compiling JMESPath Expression.swift
[10/14] Compiling JMESPath Ast.swift
[11/14] Compiling JMESPath Error.swift
[12/14] Emitting module JMESPath
/Users/admin/builder/spi-builder-workspace/Sources/JMESPath/Runtime.swift:23:24: warning: static property 'builtInFunctions' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 |
22 |     private var functions: [String: JMESFunction.Type]
23 |     private static var builtInFunctions: [String: JMESFunction.Type] = [
   |                        |- warning: static property 'builtInFunctions' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'builtInFunctions' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'builtInFunctions' 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
24 |         "abs": AbsFunction.self,
25 |         "avg": AvgFunction.self,
/Users/admin/builder/spi-builder-workspace/Sources/JMESPath/Variable.swift:270:28: warning: static property 'nsNumberBoolType' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
268 |     }
269 |
270 |     fileprivate static var nsNumberBoolType = type(of: NSNumber(value: true))
    |                            |- warning: static property 'nsNumberBoolType' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: convert 'nsNumberBoolType' to a 'let' constant to make 'Sendable' shared state immutable
    |                            |- note: annotate 'nsNumberBoolType' 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
271 | }
272 |
[13/14] Compiling JMESPath Functions.swift
[14/14] Compiling JMESPath Interpreter.swift
Build complete! (12.10s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "jmespath.swift",
  "name" : "jmespath.swift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "JMESPath",
      "targets" : [
        "JMESPath"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "JMESPathTests",
      "module_type" : "SwiftTarget",
      "name" : "JMESPathTests",
      "path" : "Tests/JMESPathTests",
      "sources" : [
        "ComplianceTests.swift",
        "ErrorTests.swift",
        "LexerTests.swift",
        "MirrorTests.swift"
      ],
      "target_dependencies" : [
        "JMESPath"
      ],
      "type" : "test"
    },
    {
      "c99name" : "JMESPath",
      "module_type" : "SwiftTarget",
      "name" : "JMESPath",
      "path" : "Sources/JMESPath",
      "product_memberships" : [
        "JMESPath"
      ],
      "sources" : [
        "Ast.swift",
        "Error.swift",
        "Expression.swift",
        "Functions.swift",
        "Interpreter.swift",
        "Lexer.swift",
        "Parser.swift",
        "Runtime.swift",
        "Sendable.swift",
        "Token.swift",
        "Variable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Done.