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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 Octoid, reference main (764076), with Swift 6.1 for macOS (SPM) on 27 Apr 2025 06:47:54 UTC.

Swift 6 data race errors: 1

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/elegantchaos/Octoid.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/elegantchaos/Octoid
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 7640765 Added isEmpty
Cloned https://github.com/elegantchaos/Octoid.git
Revision (git rev-parse @):
7640765e7587b8654c4df78f2ce5e37f45380f96
SUCCESS checkout https://github.com/elegantchaos/Octoid.git at main
Fetching https://github.com/elegantchaos/DataFetcher.git
Fetching https://github.com/elegantchaos/Logger.git
Fetching https://github.com/elegantchaos/JSONSession.git
Fetching https://github.com/elegantchaos/Coercion.git
Fetching https://github.com/elegantchaos/XCTestExtensions.git
Fetching https://github.com/elegantchaos/CollectionExtensions.git
[1/307] Fetching jsonsession
[186/2358] Fetching jsonsession, logger
[199/2632] Fetching jsonsession, logger, coercion
[452/3203] Fetching jsonsession, logger, coercion, xctestextensions
[544/3603] Fetching jsonsession, logger, coercion, xctestextensions, collectionextensions
[576/3775] Fetching jsonsession, logger, coercion, xctestextensions, collectionextensions, datafetcher
Fetched https://github.com/elegantchaos/Coercion.git from cache (0.85s)
Fetched https://github.com/elegantchaos/Logger.git from cache (0.85s)
Fetched https://github.com/elegantchaos/XCTestExtensions.git from cache (0.85s)
Fetched https://github.com/elegantchaos/JSONSession.git from cache (0.85s)
Fetched https://github.com/elegantchaos/DataFetcher.git from cache (0.85s)
Fetched https://github.com/elegantchaos/CollectionExtensions.git from cache (0.85s)
Computing version for https://github.com/elegantchaos/XCTestExtensions.git
Computed https://github.com/elegantchaos/XCTestExtensions.git at 1.3.2 (1.47s)
Computing version for https://github.com/elegantchaos/JSONSession.git
Computed https://github.com/elegantchaos/JSONSession.git at 1.1.1 (0.59s)
Computing version for https://github.com/elegantchaos/Logger.git
Computed https://github.com/elegantchaos/Logger.git at 1.6.0 (0.61s)
Computing version for https://github.com/elegantchaos/CollectionExtensions.git
Computed https://github.com/elegantchaos/CollectionExtensions.git at 1.1.2 (0.59s)
Computing version for https://github.com/elegantchaos/DataFetcher.git
Computed https://github.com/elegantchaos/DataFetcher.git at 1.0.2 (0.58s)
Computing version for https://github.com/elegantchaos/Coercion.git
Computed https://github.com/elegantchaos/Coercion.git at 1.1.1 (0.59s)
Creating working copy for https://github.com/elegantchaos/XCTestExtensions.git
Working copy of https://github.com/elegantchaos/XCTestExtensions.git resolved at 1.3.2
Creating working copy for https://github.com/elegantchaos/JSONSession.git
Working copy of https://github.com/elegantchaos/JSONSession.git resolved at 1.1.1
Creating working copy for https://github.com/elegantchaos/DataFetcher.git
Working copy of https://github.com/elegantchaos/DataFetcher.git resolved at 1.0.2
Creating working copy for https://github.com/elegantchaos/CollectionExtensions.git
Working copy of https://github.com/elegantchaos/CollectionExtensions.git resolved at 1.1.2
Creating working copy for https://github.com/elegantchaos/Coercion.git
Working copy of https://github.com/elegantchaos/Coercion.git resolved at 1.1.1
Creating working copy for https://github.com/elegantchaos/Logger.git
Working copy of https://github.com/elegantchaos/Logger.git resolved at 1.6.0
========================================
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": "octoid",
      "name": "Octoid",
      "url": "https://github.com/elegantchaos/Octoid.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Octoid",
      "dependencies": [
        {
          "identity": "collectionextensions",
          "name": "CollectionExtensions",
          "url": "https://github.com/elegantchaos/CollectionExtensions.git",
          "version": "1.1.10",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CollectionExtensions",
          "dependencies": [
          ]
        },
        {
          "identity": "logger",
          "name": "Logger",
          "url": "https://github.com/elegantchaos/Logger.git",
          "version": "1.8.2",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Logger",
          "dependencies": [
          ]
        },
        {
          "identity": "jsonsession",
          "name": "JSONSession",
          "url": "https://github.com/elegantchaos/JSONSession.git",
          "version": "1.1.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/JSONSession",
          "dependencies": [
            {
              "identity": "coercion",
              "name": "Coercion",
              "url": "https://github.com/elegantchaos/Coercion.git",
              "version": "1.1.3",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Coercion",
              "dependencies": [
              ]
            },
            {
              "identity": "datafetcher",
              "name": "DataFetcher",
              "url": "https://github.com/elegantchaos/DataFetcher.git",
              "version": "1.0.2",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/DataFetcher",
              "dependencies": [
                {
                  "identity": "coercion",
                  "name": "Coercion",
                  "url": "https://github.com/elegantchaos/Coercion.git",
                  "version": "1.1.3",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Coercion",
                  "dependencies": [
                  ]
                }
              ]
            },
            {
              "identity": "logger",
              "name": "Logger",
              "url": "https://github.com/elegantchaos/Logger.git",
              "version": "1.8.2",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Logger",
              "dependencies": [
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/elegantchaos/Octoid.git
[3/254] Fetching octoid
Fetched https://github.com/elegantchaos/Octoid.git from cache (0.76s)
Fetching https://github.com/elegantchaos/Logger.git from cache
Fetching https://github.com/elegantchaos/JSONSession.git from cache
Fetching https://github.com/elegantchaos/CollectionExtensions.git from cache
Fetched https://github.com/elegantchaos/JSONSession.git from cache (0.46s)
Fetched https://github.com/elegantchaos/CollectionExtensions.git from cache (0.46s)
Fetched https://github.com/elegantchaos/Logger.git from cache (0.46s)
Computing version for https://github.com/elegantchaos/JSONSession.git
Computed https://github.com/elegantchaos/JSONSession.git at 1.1.1 (0.51s)
Fetching https://github.com/elegantchaos/Coercion.git from cache
Fetching https://github.com/elegantchaos/DataFetcher.git from cache
Fetched https://github.com/elegantchaos/Coercion.git from cache (0.44s)
Fetched https://github.com/elegantchaos/DataFetcher.git from cache (0.44s)
Computing version for https://github.com/elegantchaos/DataFetcher.git
Computed https://github.com/elegantchaos/DataFetcher.git at 1.0.2 (0.49s)
Computing version for https://github.com/elegantchaos/Coercion.git
Computed https://github.com/elegantchaos/Coercion.git at 1.1.3 (0.03s)
Computing version for https://github.com/elegantchaos/Logger.git
Computed https://github.com/elegantchaos/Logger.git at 1.8.2 (0.62s)
Computing version for https://github.com/elegantchaos/CollectionExtensions.git
Computed https://github.com/elegantchaos/CollectionExtensions.git at 1.1.10 (0.57s)
Creating working copy for https://github.com/elegantchaos/CollectionExtensions.git
Working copy of https://github.com/elegantchaos/CollectionExtensions.git resolved at 1.1.10
Creating working copy for https://github.com/elegantchaos/DataFetcher.git
Working copy of https://github.com/elegantchaos/DataFetcher.git resolved at 1.0.2
Creating working copy for https://github.com/elegantchaos/JSONSession.git
Working copy of https://github.com/elegantchaos/JSONSession.git resolved at 1.1.1
Creating working copy for https://github.com/elegantchaos/Coercion.git
Working copy of https://github.com/elegantchaos/Coercion.git resolved at 1.1.3
Creating working copy for https://github.com/elegantchaos/Octoid.git
Working copy of https://github.com/elegantchaos/Octoid.git resolved at main (7640765)
Creating working copy for https://github.com/elegantchaos/Logger.git
Working copy of https://github.com/elegantchaos/Logger.git resolved at 1.8.2
warning: '.resolve-product-dependencies': dependency 'octoid' is not used by any target
Found 3 product dependencies
  - CollectionExtensions
  - Logger
  - JSONSession
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/elegantchaos/Octoid.git
https://github.com/elegantchaos/Octoid.git
{
  "dependencies" : [
    {
      "identity" : "collectionextensions",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/CollectionExtensions.git"
    },
    {
      "identity" : "logger",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.6.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/Logger.git"
    },
    {
      "identity" : "jsonsession",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/JSONSession.git"
    },
    {
      "identity" : "xctestextensions",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/XCTestExtensions.git"
    }
  ],
  "manifest_display_name" : "Octoid",
  "name" : "Octoid",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "Octoid",
      "targets" : [
        "Octoid"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OctoidTests",
      "module_type" : "SwiftTarget",
      "name" : "OctoidTests",
      "path" : "Tests/OctoidTests",
      "product_dependencies" : [
        "XCTestExtensions"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/OctoidTests/Resources/events.json",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/OctoidTests/Resources/runs.json",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "OctoidTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Octoid"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Octoid",
      "module_type" : "SwiftTarget",
      "name" : "Octoid",
      "path" : "Sources/Octoid",
      "product_dependencies" : [
        "CollectionExtensions",
        "Logger",
        "JSONSession"
      ],
      "product_memberships" : [
        "Octoid"
      ],
      "sources" : [
        "Actor.swift",
        "Author.swift",
        "Commit.swift",
        "Events.swift",
        "GraphAPI.swift",
        "JSONDictionary.swift",
        "MessageProcessor.swift",
        "Session.swift",
        "UnchangedProcessor.swift",
        "WorkflowRuns.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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...
[0/7] Write sources
[6/7] Write swift-version-2F0A5646E1D333AE.txt
[8/35] Compiling Coercion StringConvertible.swift
[9/36] Compiling Coercion StandardConvertible.swift
[10/36] Compiling Logger PrintHandler.swift
[11/36] Compiling Coercion IntConvertible.swift
[12/36] Compiling Coercion UIntConvertible.swift
[13/36] Compiling Logger OSLogHandler.swift
[14/36] Compiling Coercion String+Coercion.swift
[15/36] Compiling Logger Handler.swift
[16/36] Compiling Coercion Converter.swift
[17/36] Compiling Coercion Date+Coercion.swift
[18/36] Compiling Logger Channel.swift
[19/36] Compiling Coercion BoolConvertible.swift
[20/36] Compiling Coercion DataConvertible.swift
[21/36] Compiling Logger Manager.swift
[22/36] Compiling Logger Context.swift
[23/36] Emitting module Logger
[24/36] Compiling Coercion DateConvertible.swift
[25/36] Compiling Coercion DoubleConvertible.swift
[26/36] Compiling Logger NSLogHandler.swift
[27/36] Compiling Coercion Dictionary+Coercion.swift
[28/36] Compiling Coercion Double+Coercion.swift
[29/36] Emitting module Coercion
[30/36] Compiling Coercion BinaryInteger+Coercion.swift
[31/36] Compiling Coercion Bool+Coercion.swift
[32/36] Compiling CollectionExtensions Dictionary+Merging.swift
[33/36] Compiling CollectionExtensions Set+Insertion.swift
[34/36] Emitting module CollectionExtensions
[35/36] Compiling CollectionExtensions Sequence+Sorting.swift
[36/36] Compiling CollectionExtensions Dictionaery+Helpers.swift
[37/40] Compiling DataFetcher MockDataFetcher.swift
[38/40] Compiling DataFetcher JSONDictionary.swift
[39/40] Compiling DataFetcher DataFetcher.swift
[40/40] Emitting module DataFetcher
[41/50] Compiling JSONSession Request.swift
[42/50] Compiling JSONSession ProcessorGroup.swift
[43/50] Compiling JSONSession Processor.swift
[44/50] Compiling JSONSession Failure.swift
[45/50] Emitting module JSONSession
[46/50] Compiling JSONSession Resource.swift
[47/50] Compiling JSONSession Query.swift
[48/50] Compiling JSONSession TimeExtensions.swift
[49/50] Compiling JSONSession Session.swift
[50/50] Compiling JSONSession ResourceResolver.swift
[51/60] Compiling Octoid Session.swift
/Users/admin/builder/spi-builder-workspace/Sources/Octoid/Session.swift:11:12: warning: let 'octoidChannel' is not concurrency-safe because non-'Sendable' type 'Channel' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Logger
10 |
11 | public let octoidChannel = Channel("com.elegantchaos.Octoid")
   |            `- warning: let 'octoidChannel' is not concurrency-safe because non-'Sendable' type 'Channel' may have shared mutable state; this is an error in the Swift 6 language mode
12 |
13 | #if canImport(FoundationNetworking)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Logger/Sources/Logger/Channel.swift:15:14: note: class 'Channel' does not conform to the 'Sendable' protocol
 13 |  */
 14 |
 15 | public class Channel {
    |              `- note: class 'Channel' does not conform to the 'Sendable' protocol
 16 |
 17 |     /**
/Users/admin/builder/spi-builder-workspace/Sources/Octoid/Session.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Logger'
 7 | import Foundation
 8 | import JSONSession
 9 | import Logger
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Logger'
10 |
11 | public let octoidChannel = Channel("com.elegantchaos.Octoid")
   |            |- note: add '@MainActor' to make let 'octoidChannel' part of global actor 'MainActor'
   |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
12 |
13 | #if canImport(FoundationNetworking)
[52/61] Compiling Octoid UnchangedProcessor.swift
[53/61] Compiling Octoid JSONDictionary.swift
[54/61] Compiling Octoid MessageProcessor.swift
[55/61] Compiling Octoid GraphAPI.swift
[56/61] Compiling Octoid Commit.swift
[57/61] Compiling Octoid Author.swift
[58/61] Compiling Octoid Events.swift
[59/61] Compiling Octoid Actor.swift
[60/61] Emitting module Octoid
/Users/admin/builder/spi-builder-workspace/Sources/Octoid/Session.swift:11:12: warning: let 'octoidChannel' is not concurrency-safe because non-'Sendable' type 'Channel' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Logger
10 |
11 | public let octoidChannel = Channel("com.elegantchaos.Octoid")
   |            `- warning: let 'octoidChannel' is not concurrency-safe because non-'Sendable' type 'Channel' may have shared mutable state; this is an error in the Swift 6 language mode
12 |
13 | #if canImport(FoundationNetworking)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Logger/Sources/Logger/Channel.swift:15:14: note: class 'Channel' does not conform to the 'Sendable' protocol
 13 |  */
 14 |
 15 | public class Channel {
    |              `- note: class 'Channel' does not conform to the 'Sendable' protocol
 16 |
 17 |     /**
/Users/admin/builder/spi-builder-workspace/Sources/Octoid/Session.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Logger'
 7 | import Foundation
 8 | import JSONSession
 9 | import Logger
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Logger'
10 |
11 | public let octoidChannel = Channel("com.elegantchaos.Octoid")
   |            |- note: add '@MainActor' to make let 'octoidChannel' part of global actor 'MainActor'
   |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
12 |
13 | #if canImport(FoundationNetworking)
[61/61] Compiling Octoid WorkflowRuns.swift
Build complete! (13.09s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "collectionextensions",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/CollectionExtensions.git"
    },
    {
      "identity" : "logger",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.6.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/Logger.git"
    },
    {
      "identity" : "jsonsession",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/JSONSession.git"
    },
    {
      "identity" : "xctestextensions",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/XCTestExtensions.git"
    }
  ],
  "manifest_display_name" : "Octoid",
  "name" : "Octoid",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "Octoid",
      "targets" : [
        "Octoid"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OctoidTests",
      "module_type" : "SwiftTarget",
      "name" : "OctoidTests",
      "path" : "Tests/OctoidTests",
      "product_dependencies" : [
        "XCTestExtensions"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/OctoidTests/Resources/events.json",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/OctoidTests/Resources/runs.json",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "OctoidTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Octoid"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Octoid",
      "module_type" : "SwiftTarget",
      "name" : "Octoid",
      "path" : "Sources/Octoid",
      "product_dependencies" : [
        "CollectionExtensions",
        "Logger",
        "JSONSession"
      ],
      "product_memberships" : [
        "Octoid"
      ],
      "sources" : [
        "Actor.swift",
        "Author.swift",
        "Commit.swift",
        "Events.swift",
        "GraphAPI.swift",
        "JSONDictionary.swift",
        "MessageProcessor.swift",
        "Session.swift",
        "UnchangedProcessor.swift",
        "WorkflowRuns.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Done.