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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 SwiftYFinance, reference 2.0.0 (bcc81f), with Swift 6.0 for macOS (SPM) on 3 Nov 2024 10:37:07 UTC.

Swift 6 data race errors: 5

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

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/alexdremov/SwiftYFinance.git
Reference: 2.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/alexdremov/SwiftYFinance
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at bcc81f5 Update README.md
Cloned https://github.com/alexdremov/SwiftYFinance.git
Revision (git rev-parse @):
bcc81f5648e6bd189f7a0fdb97ddaf70dff8133f
SUCCESS checkout https://github.com/alexdremov/SwiftYFinance.git at 2.0.0
Fetching https://github.com/SwiftyJSON/SwiftyJSON.git
Fetching https://github.com/Alamofire/Alamofire.git
[1/6114] Fetching swiftyjson
[1163/35909] Fetching swiftyjson, alamofire
Fetched https://github.com/Alamofire/Alamofire.git from cache (3.19s)
Fetched https://github.com/SwiftyJSON/SwiftyJSON.git from cache (3.19s)
Computing version for https://github.com/Alamofire/Alamofire.git
Computed https://github.com/Alamofire/Alamofire.git at 5.2.0 (0.67s)
Computing version for https://github.com/SwiftyJSON/SwiftyJSON.git
Computed https://github.com/SwiftyJSON/SwiftyJSON.git at 4.3.0 (0.63s)
Creating working copy for https://github.com/Alamofire/Alamofire.git
Working copy of https://github.com/Alamofire/Alamofire.git resolved at 5.2.0
Creating working copy for https://github.com/SwiftyJSON/SwiftyJSON.git
Working copy of https://github.com/SwiftyJSON/SwiftyJSON.git resolved at 4.3.0
========================================
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": "swiftyfinance",
      "name": "SwiftYFinance",
      "url": "https://github.com/alexdremov/SwiftYFinance.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftYFinance",
      "dependencies": [
        {
          "identity": "swiftyjson",
          "name": "SwiftyJSON",
          "url": "https://github.com/SwiftyJSON/SwiftyJSON.git",
          "version": "4.3.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftyJSON",
          "dependencies": [
          ]
        },
        {
          "identity": "alamofire",
          "name": "Alamofire",
          "url": "https://github.com/Alamofire/Alamofire.git",
          "version": "5.2.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Alamofire",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/alexdremov/SwiftYFinance.git
[1/1176] Fetching swiftyfinance
Fetched https://github.com/alexdremov/SwiftYFinance.git from cache (1.40s)
Fetching https://github.com/Alamofire/Alamofire.git from cache
Fetching https://github.com/SwiftyJSON/SwiftyJSON.git from cache
Fetched https://github.com/SwiftyJSON/SwiftyJSON.git from cache (0.69s)
Fetched https://github.com/Alamofire/Alamofire.git from cache (0.69s)
Computing version for https://github.com/Alamofire/Alamofire.git
Computed https://github.com/Alamofire/Alamofire.git at 5.2.0 (0.03s)
Computing version for https://github.com/SwiftyJSON/SwiftyJSON.git
Computed https://github.com/SwiftyJSON/SwiftyJSON.git at 4.3.0 (0.02s)
Creating working copy for https://github.com/Alamofire/Alamofire.git
Working copy of https://github.com/Alamofire/Alamofire.git resolved at 5.2.0
Creating working copy for https://github.com/alexdremov/SwiftYFinance.git
Working copy of https://github.com/alexdremov/SwiftYFinance.git resolved at 2.0.0 (bcc81f5)
Creating working copy for https://github.com/SwiftyJSON/SwiftyJSON.git
Working copy of https://github.com/SwiftyJSON/SwiftyJSON.git resolved at 4.3.0
warning: '.resolve-product-dependencies': dependency 'swiftyfinance' is not used by any target
Found 2 product dependencies
  - SwiftyJSON
  - Alamofire
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/alexdremov/SwiftYFinance.git
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
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version--7754E27361AE5C74.txt
[5/39] Compiling Alamofire NetworkReachabilityManager.swift
[6/39] Compiling Alamofire Notifications.swift
[7/39] Compiling Alamofire OperationQueue+Alamofire.swift
[8/39] Compiling Alamofire ParameterEncoder.swift
[9/42] Emitting module SwiftyJSON
[10/42] Compiling SwiftyJSON SwiftyJSON.swift
[11/42] Compiling Alamofire StringEncoding+Alamofire.swift
[12/42] Compiling Alamofire URLConvertible+URLRequestConvertible.swift
[13/42] Compiling Alamofire URLEncodedFormEncoder.swift
[14/42] Compiling Alamofire ServerTrustEvaluation.swift
[15/42] Compiling Alamofire Session.swift
[16/42] Compiling Alamofire SessionDelegate.swift
[17/42] Emitting module Alamofire
[18/42] Compiling Alamofire HTTPHeaders.swift
[19/42] Compiling Alamofire HTTPMethod.swift
[20/42] Compiling Alamofire MultipartFormData.swift
[21/42] Compiling Alamofire MultipartUpload.swift
[22/42] Compiling Alamofire ResponseSerialization.swift
[23/42] Compiling Alamofire Result+Alamofire.swift
[24/42] Compiling Alamofire RetryPolicy.swift
[25/42] Compiling Alamofire RequestInterceptor.swift
[26/42] Compiling Alamofire RequestTaskMap.swift
[27/42] Compiling Alamofire Response.swift
[28/42] Compiling Alamofire AFError.swift
[29/42] Compiling Alamofire Alamofire.swift
[30/42] Compiling Alamofire AlamofireExtended.swift
[31/42] Compiling Alamofire AuthenticationInterceptor.swift
[32/42] Compiling Alamofire ParameterEncoding.swift
[33/42] Compiling Alamofire Protected.swift
[34/42] Compiling Alamofire RedirectHandler.swift
[35/42] Compiling Alamofire Request.swift
[36/42] Compiling Alamofire CachedResponseHandler.swift
[37/42] Compiling Alamofire Combine.swift
[38/42] Compiling Alamofire DispatchQueue+Alamofire.swift
[39/42] Compiling Alamofire EventMonitor.swift
[40/42] Compiling Alamofire URLRequest+Alamofire.swift
[41/42] Compiling Alamofire URLSessionConfiguration+Alamofire.swift
[42/42] Compiling Alamofire Validation.swift
[43/61] Compiling SwiftYFinance YFinanceResponseError.swift
[44/61] Compiling SwiftYFinance StringSearch.swift
[45/61] Compiling SwiftYFinance RequestError.swift
[46/61] Compiling SwiftYFinance URLGenerationError.swift
[47/62] Compiling SwiftYFinance YFNewsSearchResult.swift
[48/62] Compiling SwiftYFinance YFQuoteSearchResult.swift
[49/62] Compiling SwiftYFinance RecommendationTrend.swift
[50/62] Compiling SwiftYFinance StockChartData.swift
[51/62] Compiling SwiftYFinance SummaryDetail.swift
[52/62] Compiling SwiftYFinance SummaryProfile.swift
[53/62] Compiling SwiftYFinance QuoteType.swift
[54/62] Compiling SwiftYFinance RecentStockData.swift
[55/62] Compiling SwiftYFinance Price.swift
[56/62] Compiling SwiftYFinance QuoteSummarySelection.swift
[57/62] Emitting module SwiftYFinance
/Users/admin/builder/spi-builder-workspace/Sources/Processing/SwiftYFinance.swift:20:16: warning: static property 'crumb' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |      The framework fetches it during the first use.
 19 |      */
 20 |     static var crumb: String = ""
    |                |- warning: static property 'crumb' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'crumb' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'crumb' 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
 21 |     static var cookies: String = ""
 22 |
/Users/admin/builder/spi-builder-workspace/Sources/Processing/SwiftYFinance.swift:21:16: warning: static property 'cookies' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 19 |      */
 20 |     static var crumb: String = ""
 21 |     static var cookies: String = ""
    |                |- warning: static property 'cookies' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'cookies' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'cookies' 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
 22 |
 23 |     /**
/Users/admin/builder/spi-builder-workspace/Sources/Processing/SwiftYFinance.swift:27:16: warning: static property 'cacheCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 25 |      By changing url with this parameter, the app expects uncached response.
 26 |      */
 27 |     static var cacheCounter: Int = 0
    |                |- warning: static property 'cacheCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'cacheCounter' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'cacheCounter' 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
 28 |
 29 |     /**
/Users/admin/builder/spi-builder-workspace/Sources/Processing/SwiftYFinance.swift:32:16: warning: static property 'headers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 30 |      The headers to use in all requests
 31 |      */
 32 |     static var headers: HTTPHeaders = [
    |                |- warning: static property 'headers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'headers' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'headers' 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
 33 |         "Accept": "*/*",
 34 |         "Pragma": "no-cache",
/Users/admin/builder/spi-builder-workspace/Sources/Processing/SwiftYFinance.swift:46:16: warning: static property 'session' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 44 |      - Note: it is crucial as without httpShouldSetCookies parameter, sometemes, Yahoo sends invalid cookies that are saved. Then, all consequent requests corrupt.
 45 |      */
 46 |     static var session: Session = {
    |                |- warning: static property 'session' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'session' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'session' 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
 47 |         let configuration = Session.default.sessionConfiguration
 48 |         //        configuration.waitsForConnectivity = false
[58/62] Compiling SwiftYFinance CalendarEvents.swift
[59/62] Compiling SwiftYFinance ChartTimeInterval.swift
[60/62] Compiling SwiftYFinance IdentifierSummary.swift
[61/62] Compiling SwiftYFinance IndexTrend.swift
[62/62] Compiling SwiftYFinance SwiftYFinance.swift
/Users/admin/builder/spi-builder-workspace/Sources/Processing/SwiftYFinance.swift:20:16: warning: static property 'crumb' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |      The framework fetches it during the first use.
 19 |      */
 20 |     static var crumb: String = ""
    |                |- warning: static property 'crumb' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'crumb' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'crumb' 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
 21 |     static var cookies: String = ""
 22 |
/Users/admin/builder/spi-builder-workspace/Sources/Processing/SwiftYFinance.swift:21:16: warning: static property 'cookies' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 19 |      */
 20 |     static var crumb: String = ""
 21 |     static var cookies: String = ""
    |                |- warning: static property 'cookies' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'cookies' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'cookies' 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
 22 |
 23 |     /**
/Users/admin/builder/spi-builder-workspace/Sources/Processing/SwiftYFinance.swift:27:16: warning: static property 'cacheCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 25 |      By changing url with this parameter, the app expects uncached response.
 26 |      */
 27 |     static var cacheCounter: Int = 0
    |                |- warning: static property 'cacheCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'cacheCounter' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'cacheCounter' 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
 28 |
 29 |     /**
/Users/admin/builder/spi-builder-workspace/Sources/Processing/SwiftYFinance.swift:32:16: warning: static property 'headers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 30 |      The headers to use in all requests
 31 |      */
 32 |     static var headers: HTTPHeaders = [
    |                |- warning: static property 'headers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'headers' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'headers' 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
 33 |         "Accept": "*/*",
 34 |         "Pragma": "no-cache",
/Users/admin/builder/spi-builder-workspace/Sources/Processing/SwiftYFinance.swift:46:16: warning: static property 'session' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 44 |      - Note: it is crucial as without httpShouldSetCookies parameter, sometemes, Yahoo sends invalid cookies that are saved. Then, all consequent requests corrupt.
 45 |      */
 46 |     static var session: Session = {
    |                |- warning: static property 'session' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'session' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'session' 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
 47 |         let configuration = Session.default.sessionConfiguration
 48 |         //        configuration.waitsForConnectivity = false
Build complete! (24.79s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swiftyjson",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.0.0",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/SwiftyJSON/SwiftyJSON.git"
    },
    {
      "identity" : "alamofire",
      "requirement" : {
        "exact" : [
          "5.2.0"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Alamofire/Alamofire.git"
    }
  ],
  "manifest_display_name" : "SwiftYFinance",
  "name" : "SwiftYFinance",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "2.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftYFinance",
      "targets" : [
        "SwiftYFinance"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftYFinanceTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftYFinanceTests",
      "path" : "Tests/SwiftYFinanceTests",
      "product_dependencies" : [
        "SwiftyJSON",
        "Alamofire"
      ],
      "sources" : [
        "StockInfoTests.swift"
      ],
      "target_dependencies" : [
        "SwiftYFinance"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftYFinance",
      "module_type" : "SwiftTarget",
      "name" : "SwiftYFinance",
      "path" : "Sources",
      "product_dependencies" : [
        "SwiftyJSON",
        "Alamofire"
      ],
      "product_memberships" : [
        "SwiftYFinance"
      ],
      "sources" : [
        "DataTypes/CalendarEvents.swift",
        "DataTypes/ChartTimeInterval.swift",
        "DataTypes/IdentifierSummary.swift",
        "DataTypes/IndexTrend.swift",
        "DataTypes/Price.swift",
        "DataTypes/QuoteSummarySelection.swift",
        "DataTypes/QuoteType.swift",
        "DataTypes/RecentStockData.swift",
        "DataTypes/RecommendationTrend.swift",
        "DataTypes/StockChartData.swift",
        "DataTypes/SummaryDetail.swift",
        "DataTypes/SummaryProfile.swift",
        "DataTypes/YFNewsSearchResult.swift",
        "DataTypes/YFQuoteSearchResult.swift",
        "Exceptions/RequestError.swift",
        "Exceptions/URLGenerationError.swift",
        "Exceptions/YFinanceResponseError.swift",
        "Processing/StringSearch.swift",
        "Processing/SwiftYFinance.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Done.