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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 Sworm, reference main (11a1f8), with Swift 6.1 for macOS (SPM) on 27 Apr 2025 04:57:45 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/prisma-ai/Sworm.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/prisma-ai/Sworm
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 11a1f8b fix ci
Cloned https://github.com/prisma-ai/Sworm.git
Revision (git rev-parse @):
11a1f8bec87180084572951019a5537214156eb5
SUCCESS checkout https://github.com/prisma-ai/Sworm.git at main
========================================
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": "sworm",
      "name": "Sworm",
      "url": "https://github.com/prisma-ai/Sworm.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Sworm",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/prisma-ai/Sworm.git
[7/336] Fetching sworm
Fetched https://github.com/prisma-ai/Sworm.git from cache (0.81s)
Creating working copy for https://github.com/prisma-ai/Sworm.git
Working copy of https://github.com/prisma-ai/Sworm.git resolved at main (11a1f8b)
warning: '.resolve-product-dependencies': dependency 'sworm' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/prisma-ai/Sworm.git
https://github.com/prisma-ai/Sworm.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Sworm",
  "name" : "Sworm",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "Sworm",
      "targets" : [
        "Sworm"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SwormTools",
      "targets" : [
        "SwormTools"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwormTools",
      "module_type" : "SwiftTarget",
      "name" : "SwormTools",
      "path" : "Sources/SwormTools",
      "product_memberships" : [
        "SwormTools"
      ],
      "sources" : [
        "Extensions.swift",
        "ExternalBinaryDataEntityMigrationPolicy.swift",
        "ProgressiveMigration.swift",
        "StoreDescription.swift",
        "TestTool.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwormTests",
      "module_type" : "SwiftTarget",
      "name" : "SwormTests",
      "path" : "Tests/SwormTests",
      "sources" : [
        "AttributeTests.swift",
        "DataModels/DataModels.swift",
        "DataModels/V0V1MigrationPolicy.swift",
        "DataModels/V1V2MigrationPolicy.swift",
        "MigrationsTests.swift",
        "Models/Attributes.swift",
        "Models/Models+CoreData.swift",
        "Models/Models.swift",
        "Models/Repo.swift",
        "OtherTests.swift",
        "PredicateTests.swift",
        "ReadWriteTests.swift",
        "RepoTests.swift",
        "UnsafeTests.swift",
        "Utils/TestDB.swift"
      ],
      "target_dependencies" : [
        "Sworm",
        "SwormTools"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Sworm",
      "module_type" : "SwiftTarget",
      "name" : "Sworm",
      "path" : "Sources/Sworm",
      "product_memberships" : [
        "Sworm"
      ],
      "sources" : [
        "Attributes/Attribute.swift",
        "Attributes/AttributeError.swift",
        "Attributes/Decode.swift",
        "Attributes/Primitives.swift",
        "Attributes/Protocols.swift",
        "Attributes/RawRepresentable.swift",
        "Extensions.swift",
        "ManagedObjectConvertible.swift",
        "PersistentContainer.swift",
        "Relations.swift",
        "Requests/ComparisonPredicate.swift",
        "Requests/CompoundPredicate.swift",
        "Requests/InversePredicate.swift",
        "Requests/Operators.swift",
        "Requests/Predicate.swift",
        "Requests/Query.swift",
        "Requests/Request.swift",
        "Requests/TextPredicate.swift",
        "Wrappers/ManagedObject.swift",
        "Wrappers/ManagedObjectContext.swift",
        "Wrappers/ManagedObjectSet.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
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...
[0/3] Write sources
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/29] Emitting module Sworm
[5/31] Compiling Sworm ManagedObjectContext.swift
[6/31] Compiling Sworm ManagedObjectSet.swift
[7/31] Compiling SwormTools StoreDescription.swift
[8/31] Compiling SwormTools TestTool.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwormTools/TestTool.swift:6:18: warning: associated value 'invalidMigrationStepCount(_:expected:store:)' of 'Sendable'-conforming enum 'Error' has non-sendable type 'SQLiteStoreDescription'; this is an error in the Swift 6 language mode
 4 |     public enum Migrations {
 5 |         public enum Error: Swift.Error {
 6 |             case invalidMigrationStepCount(Int?, expected: Int?, store: SQLiteStoreDescription)
   |                  `- warning: associated value 'invalidMigrationStepCount(_:expected:store:)' of 'Sendable'-conforming enum 'Error' has non-sendable type 'SQLiteStoreDescription'; this is an error in the Swift 6 language mode
 7 |         }
 8 |
/Users/admin/builder/spi-builder-workspace/Sources/SwormTools/StoreDescription.swift:3:15: note: consider making struct 'SQLiteStoreDescription' conform to the 'Sendable' protocol
 1 | import CoreData
 2 |
 3 | public struct SQLiteStoreDescription {
   |               `- note: consider making struct 'SQLiteStoreDescription' conform to the 'Sendable' protocol
 4 |     public init(
 5 |         name: String,
[9/31] Compiling Sworm CompoundPredicate.swift
[10/31] Compiling Sworm InversePredicate.swift
[11/31] Compiling Sworm Operators.swift
[12/31] Compiling Sworm Predicate.swift
[13/31] Compiling Sworm Query.swift
[14/31] Compiling Sworm Request.swift
[15/31] Compiling Sworm Relations.swift
[16/31] Compiling Sworm ComparisonPredicate.swift
[17/31] Compiling Sworm RawRepresentable.swift
[18/31] Compiling Sworm Extensions.swift
[19/31] Compiling SwormTools ProgressiveMigration.swift
[20/31] Compiling SwormTools ExternalBinaryDataEntityMigrationPolicy.swift
[21/31] Compiling Sworm Attribute.swift
[22/31] Compiling Sworm AttributeError.swift
[23/31] Compiling Sworm Decode.swift
[24/31] Compiling Sworm Primitives.swift
[25/31] Compiling SwormTools Extensions.swift
[26/31] Compiling Sworm Protocols.swift
[27/31] Compiling Sworm TextPredicate.swift
[28/31] Compiling Sworm ManagedObject.swift
[29/31] Emitting module SwormTools
/Users/admin/builder/spi-builder-workspace/Sources/SwormTools/TestTool.swift:6:18: warning: associated value 'invalidMigrationStepCount(_:expected:store:)' of 'Sendable'-conforming enum 'Error' has non-sendable type 'SQLiteStoreDescription'; this is an error in the Swift 6 language mode
 4 |     public enum Migrations {
 5 |         public enum Error: Swift.Error {
 6 |             case invalidMigrationStepCount(Int?, expected: Int?, store: SQLiteStoreDescription)
   |                  `- warning: associated value 'invalidMigrationStepCount(_:expected:store:)' of 'Sendable'-conforming enum 'Error' has non-sendable type 'SQLiteStoreDescription'; this is an error in the Swift 6 language mode
 7 |         }
 8 |
/Users/admin/builder/spi-builder-workspace/Sources/SwormTools/StoreDescription.swift:3:15: note: consider making struct 'SQLiteStoreDescription' conform to the 'Sendable' protocol
 1 | import CoreData
 2 |
 3 | public struct SQLiteStoreDescription {
   |               `- note: consider making struct 'SQLiteStoreDescription' conform to the 'Sendable' protocol
 4 |     public init(
 5 |         name: String,
[30/31] Compiling Sworm ManagedObjectConvertible.swift
/Users/admin/builder/spi-builder-workspace/Sources/Sworm/PersistentContainer.swift:74:34: warning: sending value of non-Sendable type 'Result<T, any Error>' risks causing data races; this is an error in the Swift 6 language mode
72 |             return try await withUnsafeThrowingContinuation { continuation in
73 |                 context.perform {
74 |                     continuation.resume(with: .init(catching: {
   |                                  |- warning: sending value of non-Sendable type 'Result<T, any Error>' risks causing data races; this is an error in the Swift 6 language mode
   |                                  `- note: Passing task-isolated value of non-Sendable type 'Result<T, any Error>' as a 'sending' parameter risks causing races inbetween task-isolated uses and uses reachable from the callee
75 |                         try context.execute(reset, action)
76 |                     }))
[31/31] Compiling Sworm PersistentContainer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Sworm/PersistentContainer.swift:74:34: warning: sending value of non-Sendable type 'Result<T, any Error>' risks causing data races; this is an error in the Swift 6 language mode
72 |             return try await withUnsafeThrowingContinuation { continuation in
73 |                 context.perform {
74 |                     continuation.resume(with: .init(catching: {
   |                                  |- warning: sending value of non-Sendable type 'Result<T, any Error>' risks causing data races; this is an error in the Swift 6 language mode
   |                                  `- note: Passing task-isolated value of non-Sendable type 'Result<T, any Error>' as a 'sending' parameter risks causing races inbetween task-isolated uses and uses reachable from the callee
75 |                         try context.execute(reset, action)
76 |                     }))
Build complete! (5.99s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Sworm",
  "name" : "Sworm",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "Sworm",
      "targets" : [
        "Sworm"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SwormTools",
      "targets" : [
        "SwormTools"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwormTools",
      "module_type" : "SwiftTarget",
      "name" : "SwormTools",
      "path" : "Sources/SwormTools",
      "product_memberships" : [
        "SwormTools"
      ],
      "sources" : [
        "Extensions.swift",
        "ExternalBinaryDataEntityMigrationPolicy.swift",
        "ProgressiveMigration.swift",
        "StoreDescription.swift",
        "TestTool.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwormTests",
      "module_type" : "SwiftTarget",
      "name" : "SwormTests",
      "path" : "Tests/SwormTests",
      "sources" : [
        "AttributeTests.swift",
        "DataModels/DataModels.swift",
        "DataModels/V0V1MigrationPolicy.swift",
        "DataModels/V1V2MigrationPolicy.swift",
        "MigrationsTests.swift",
        "Models/Attributes.swift",
        "Models/Models+CoreData.swift",
        "Models/Models.swift",
        "Models/Repo.swift",
        "OtherTests.swift",
        "PredicateTests.swift",
        "ReadWriteTests.swift",
        "RepoTests.swift",
        "UnsafeTests.swift",
        "Utils/TestDB.swift"
      ],
      "target_dependencies" : [
        "Sworm",
        "SwormTools"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Sworm",
      "module_type" : "SwiftTarget",
      "name" : "Sworm",
      "path" : "Sources/Sworm",
      "product_memberships" : [
        "Sworm"
      ],
      "sources" : [
        "Attributes/Attribute.swift",
        "Attributes/AttributeError.swift",
        "Attributes/Decode.swift",
        "Attributes/Primitives.swift",
        "Attributes/Protocols.swift",
        "Attributes/RawRepresentable.swift",
        "Extensions.swift",
        "ManagedObjectConvertible.swift",
        "PersistentContainer.swift",
        "Relations.swift",
        "Requests/ComparisonPredicate.swift",
        "Requests/CompoundPredicate.swift",
        "Requests/InversePredicate.swift",
        "Requests/Operators.swift",
        "Requests/Predicate.swift",
        "Requests/Query.swift",
        "Requests/Request.swift",
        "Requests/TextPredicate.swift",
        "Wrappers/ManagedObject.swift",
        "Wrappers/ManagedObjectContext.swift",
        "Wrappers/ManagedObjectSet.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.