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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 JSON, reference master (35ec8c), with Swift 6.0 for Linux on 30 Nov 2024 12:00:20 UTC.

Swift 6 data race errors: 3

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" 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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/vapor-community/json.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/vapor-community/json
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 35ec8cf Merge pull request #68 from vapor/cci2
Cloned https://github.com/vapor-community/json.git
Revision (git rev-parse @):
35ec8cffd27f303bbe93ec01c365084fa11e264c
SUCCESS checkout https://github.com/vapor-community/json.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/vapor-community/json.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" 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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/vapor/node.git
Fetching https://github.com/vapor/core.git
[1/4211] Fetching node
[2191/24354] Fetching node, core
Fetched https://github.com/vapor/node.git from cache (0.34s)
[16316/20143] Fetching core
Fetched https://github.com/vapor/core.git from cache (0.72s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 2.2.1 (0.47s)
Fetching https://github.com/vapor/bits.git
Fetching https://github.com/vapor/debugging.git
[1/358] Fetching bits
[59/618] Fetching bits, debugging
Fetched https://github.com/vapor/bits.git from cache (0.21s)
Fetched https://github.com/vapor/debugging.git from cache (0.21s)
Computing version for https://github.com/vapor/debugging.git
Computed https://github.com/vapor/debugging.git at 1.1.1 (0.68s)
Computing version for https://github.com/vapor/bits.git
Computed https://github.com/vapor/bits.git at 1.1.1 (0.51s)
Computing version for https://github.com/vapor/node.git
Computed https://github.com/vapor/node.git at 2.1.5 (0.53s)
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 2.2.1
Creating working copy for https://github.com/vapor/bits.git
Working copy of https://github.com/vapor/bits.git resolved at 1.1.1
Creating working copy for https://github.com/vapor/debugging.git
Working copy of https://github.com/vapor/debugging.git resolved at 1.1.1
Creating working copy for https://github.com/vapor/node.git
Working copy of https://github.com/vapor/node.git resolved at 2.1.5
Building for debugging...
[0/8] Write sources
[7/8] Write swift-version-24593BA9C3E375BF.txt
[9/33] Compiling Bits Operators.swift
[10/33] Compiling Bits String+BytesConvertible.swift
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[12/35] Compiling PathIndexable PathIndexable+Subscripting.swift
[13/35] Compiling PathIndexable PathIndexable.swift
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[18/36] Compiling Bits Byte+Alphabet.swift
[19/36] Emitting module Debugging
[20/36] Compiling Debugging Debuggable.swift
[21/37] Compiling Bits UnsignedInteger+BytesConvertible.swift
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[27/37] Emitting module libc
[28/37] Compiling libc libc.swift
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[40/61] Compiling Core DispatchTime+Utilities.swift
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[43/63] Emitting module Core
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[59/63] Compiling Core String+CaseInsensitiveCompare.swift
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[63/63] Compiling Core Cache.swift
[65/99] Compiling Node Integer+Convertible.swift
[66/99] Compiling Node Schema+Convertible.swift
[67/99] Compiling Node SchemaWrapper+Convertible.swift
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[69/99] Compiling Node UUID+Convertible.swift
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[71/103] Compiling Node Setters.swift
[72/103] Compiling Node Bool+Convertible.swift
[73/103] Compiling Node Date+Convertible.swift
[74/103] Compiling Node FloatingPoint+Convertible.swift
[75/103] Emitting module Node
[76/103] Compiling Node StructuredDataWrapper+Equatable.swift
[77/103] Compiling Node StructuredDataWrapper+Literals.swift
[78/103] Compiling Node StructuredDataWrapper+PathIndexable.swift
[79/103] Compiling Node StructuredDataWrapper+Polymorphic.swift
[80/103] Compiling Node UnsignedInteger+Convertible.swift
[81/103] Compiling Node Context.swift
[82/103] Compiling Node Node.swift
[83/103] Compiling Node NodeConvertible.swift
[84/103] Compiling Node NodeInitializable.swift
[85/103] Compiling Node NodeRepresentable.swift
[86/103] Compiling Node Array+Convertible.swift
[87/103] Compiling Node Dictionary+Convertible.swift
[88/103] Compiling Node Fuzzy+Any.swift
[89/103] Compiling Node FuzzyConverter.swift
[90/103] Compiling Node StructuredData+PathIndexable.swift
[91/103] Compiling Node StructuredData+Polymorphic.swift
[92/103] Compiling Node StructuredData.swift
[93/103] Compiling Node StructuredDataWrapper+Cases.swift
[94/103] Compiling Node StructuredDataWrapper+Convenience.swift
[95/103] Compiling Node Optional+Convertible.swift
[96/103] Compiling Node Set+Convertible.swift
[97/103] Compiling Node Number.swift
[98/103] Compiling Node StructuredData+Equatable.swift
[99/103] Compiling Node StructuredData+Init.swift
[100/103] Compiling Node StructuredDataWrapper.swift
[101/103] Compiling Node Errors.swift
[102/103] Compiling Node Exports.swift
[103/103] Compiling Node Identifier.swift
[105/112] Compiling JSON JSONRepresentable.swift
[106/113] Compiling JSON JSONContext.swift
/host/spi-builder-workspace/Sources/JSON/JSONContext.swift:2:25: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'JSONContext' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public final class JSONContext: Context {
   |                    `- note: class 'JSONContext' does not conform to the 'Sendable' protocol
 2 |     internal static let shared = JSONContext()
   |                         |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'JSONContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                         |- note: annotate 'shared' 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
 3 |     fileprivate init() {}
 4 | }
/host/spi-builder-workspace/Sources/JSON/JSONContext.swift:6:12: warning: let 'jsonContext' is not concurrency-safe because non-'Sendable' type 'JSONContext' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public final class JSONContext: Context {
   |                    `- note: class 'JSONContext' does not conform to the 'Sendable' protocol
 2 |     internal static let shared = JSONContext()
 3 |     fileprivate init() {}
 4 | }
 5 |
 6 | public let jsonContext = JSONContext.shared
   |            |- warning: let 'jsonContext' is not concurrency-safe because non-'Sendable' type 'JSONContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |            |- note: annotate 'jsonContext' 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
 7 |
 8 | extension Context {
[107/113] Compiling JSON JSON.swift
/host/spi-builder-workspace/Sources/JSON/JSON.swift:11:23: warning: static property 'defaultContext' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 9 |
10 | public struct JSON: StructuredDataWrapper {
11 |     public static var defaultContext: Context? = jsonContext
   |                       |- warning: static property 'defaultContext' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'defaultContext' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'defaultContext' 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
12 |     public var wrapped: StructuredData
13 |     public let context: Context
/host/spi-builder-workspace/Sources/JSON/JSONContext.swift:6:12: warning: let 'jsonContext' is not concurrency-safe because non-'Sendable' type 'JSONContext' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public final class JSONContext: Context {
   |                    `- note: class 'JSONContext' does not conform to the 'Sendable' protocol
 2 |     internal static let shared = JSONContext()
 3 |     fileprivate init() {}
 4 | }
 5 |
 6 | public let jsonContext = JSONContext.shared
   |            |- warning: let 'jsonContext' is not concurrency-safe because non-'Sendable' type 'JSONContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |            |- note: annotate 'jsonContext' 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
 7 |
 8 | extension Context {
[108/113] Compiling JSON JSON+Serialize.swift
[109/113] Compiling JSON JSON+Bytes.swift
[110/113] Emitting module JSON
/host/spi-builder-workspace/Sources/JSON/JSON.swift:11:23: warning: static property 'defaultContext' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 9 |
10 | public struct JSON: StructuredDataWrapper {
11 |     public static var defaultContext: Context? = jsonContext
   |                       |- warning: static property 'defaultContext' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'defaultContext' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'defaultContext' 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
12 |     public var wrapped: StructuredData
13 |     public let context: Context
/host/spi-builder-workspace/Sources/JSON/JSONContext.swift:6:12: warning: let 'jsonContext' is not concurrency-safe because non-'Sendable' type 'JSONContext' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public final class JSONContext: Context {
   |                    `- note: class 'JSONContext' does not conform to the 'Sendable' protocol
 2 |     internal static let shared = JSONContext()
 3 |     fileprivate init() {}
 4 | }
 5 |
 6 | public let jsonContext = JSONContext.shared
   |            |- warning: let 'jsonContext' is not concurrency-safe because non-'Sendable' type 'JSONContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |            |- note: annotate 'jsonContext' 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
 7 |
 8 | extension Context {
/host/spi-builder-workspace/Sources/JSON/JSONContext.swift:2:25: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'JSONContext' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public final class JSONContext: Context {
   |                    `- note: class 'JSONContext' does not conform to the 'Sendable' protocol
 2 |     internal static let shared = JSONContext()
   |                         |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'JSONContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                         |- note: annotate 'shared' 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
 3 |     fileprivate init() {}
 4 | }
[111/113] Compiling JSON JSON+Fuzzy.swift
[112/113] Compiling JSON JSON+Parse.swift
/host/spi-builder-workspace/Sources/JSON/JSON.swift:11:23: warning: static property 'defaultContext' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 9 |
10 | public struct JSON: StructuredDataWrapper {
11 |     public static var defaultContext: Context? = jsonContext
   |                       |- warning: static property 'defaultContext' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'defaultContext' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'defaultContext' 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
12 |     public var wrapped: StructuredData
13 |     public let context: Context
/host/spi-builder-workspace/Sources/JSON/JSON+Parse.swift:129:31: warning: reference to static property 'outgoingDateFormatter' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
127 |             return value
128 |         case .date(let date):
129 |             let string = Date.outgoingDateFormatter.string(from: date)
    |                               `- warning: reference to static property 'outgoingDateFormatter' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
130 |             return string
131 |         }
/host/spi-builder-workspace/.build/checkouts/node/Sources/Node/Convertibles/Date+Convertible.swift:53:23: note: static property declared here
 51 |         the user is responsible for handling their date formatting manually.
 52 |     */
 53 |     public static var outgoingDateFormatter: DateFormatter = .iso8601
    |                       `- note: static property declared here
 54 |
 55 |     /**
[113/113] Compiling JSON Sequence+Convertible.swift
/host/spi-builder-workspace/Sources/JSON/JSON.swift:11:23: warning: static property 'defaultContext' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 9 |
10 | public struct JSON: StructuredDataWrapper {
11 |     public static var defaultContext: Context? = jsonContext
   |                       |- warning: static property 'defaultContext' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'defaultContext' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'defaultContext' 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
12 |     public var wrapped: StructuredData
13 |     public let context: Context
Build complete! (16.23s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "core",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/vapor/core.git"
    },
    {
      "identity" : "node",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/vapor/node.git"
    }
  ],
  "manifest_display_name" : "JSON",
  "name" : "JSON",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "JSON",
      "targets" : [
        "JSON"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "JSONTests",
      "module_type" : "SwiftTarget",
      "name" : "JSONTests",
      "path" : "Tests/JSONTests",
      "sources" : [
        "JSONConvertibleTests.swift",
        "JSONTests.swift"
      ],
      "target_dependencies" : [
        "JSON"
      ],
      "type" : "test"
    },
    {
      "c99name" : "JSON",
      "module_type" : "SwiftTarget",
      "name" : "JSON",
      "path" : "Sources/JSON",
      "product_dependencies" : [
        "Core",
        "Node"
      ],
      "product_memberships" : [
        "JSON"
      ],
      "sources" : [
        "JSON+Bytes.swift",
        "JSON+Fuzzy.swift",
        "JSON+Parse.swift",
        "JSON+Serialize.swift",
        "JSON.swift",
        "JSONContext.swift",
        "JSONRepresentable.swift",
        "Sequence+Convertible.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.