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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 2.2.2 (6c7ce4), with Swift 6.0 for macOS (SPM) on 30 Nov 2024 12:07:36 UTC.

Swift 6 data race errors: 3

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/vapor-community/json.git
Reference: 2.2.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/vapor-community/json
 * tag               2.2.2      -> FETCH_HEAD
HEAD is now at 6c7ce40 remove characters warning
Cloned https://github.com/vapor-community/json.git
Revision (git rev-parse @):
6c7ce40d30b322d45cc49a8f1d742609d3228eb7
SUCCESS checkout https://github.com/vapor-community/json.git at 2.2.2
Fetching https://github.com/vapor/core.git
Fetching https://github.com/vapor/node.git
[1/4211] Fetching node
[86/24354] Fetching node, core
Fetched https://github.com/vapor/node.git from cache (1.05s)
[6849/20143] Fetching core
Fetched https://github.com/vapor/core.git from cache (1.59s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 2.2.1 (0.57s)
Fetching https://github.com/vapor/debugging.git
Fetching https://github.com/vapor/bits.git
[1/358] Fetching bits
[34/618] Fetching bits, debugging
Fetched https://github.com/vapor/bits.git from cache (0.75s)
Fetched https://github.com/vapor/debugging.git from cache (0.75s)
Computing version for https://github.com/vapor/debugging.git
Computed https://github.com/vapor/debugging.git at 1.1.1 (0.54s)
Computing version for https://github.com/vapor/bits.git
Computed https://github.com/vapor/bits.git at 1.1.1 (0.54s)
Computing version for https://github.com/vapor/node.git
Computed https://github.com/vapor/node.git at 2.1.5 (0.61s)
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/bits.git
Working copy of https://github.com/vapor/bits.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
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 2.2.1
========================================
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": "json",
      "name": "JSON",
      "url": "https://github.com/vapor-community/json.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/json",
      "dependencies": [
        {
          "identity": "core",
          "name": "Core",
          "url": "https://github.com/vapor/core.git",
          "version": "2.2.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/core",
          "dependencies": [
            {
              "identity": "bits",
              "name": "Bits",
              "url": "https://github.com/vapor/bits.git",
              "version": "1.1.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/bits",
              "dependencies": [
              ]
            },
            {
              "identity": "debugging",
              "name": "Debugging",
              "url": "https://github.com/vapor/debugging.git",
              "version": "1.1.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/debugging",
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "node",
          "name": "Node",
          "url": "https://github.com/vapor/node.git",
          "version": "2.1.5",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/node",
          "dependencies": [
            {
              "identity": "core",
              "name": "Core",
              "url": "https://github.com/vapor/core.git",
              "version": "2.2.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/core",
              "dependencies": [
                {
                  "identity": "bits",
                  "name": "Bits",
                  "url": "https://github.com/vapor/bits.git",
                  "version": "1.1.1",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/bits",
                  "dependencies": [
                  ]
                },
                {
                  "identity": "debugging",
                  "name": "Debugging",
                  "url": "https://github.com/vapor/debugging.git",
                  "version": "1.1.1",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/debugging",
                  "dependencies": [
                  ]
                }
              ]
            },
            {
              "identity": "bits",
              "name": "Bits",
              "url": "https://github.com/vapor/bits.git",
              "version": "1.1.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/bits",
              "dependencies": [
              ]
            },
            {
              "identity": "debugging",
              "name": "Debugging",
              "url": "https://github.com/vapor/debugging.git",
              "version": "1.1.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/debugging",
              "dependencies": [
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/vapor-community/json.git
[1/998] Fetching json
Fetched https://github.com/vapor-community/json.git from cache (1.28s)
Fetching https://github.com/vapor/node.git from cache
Fetching https://github.com/vapor/core.git from cache
Fetched https://github.com/vapor/core.git from cache (0.54s)
Fetched https://github.com/vapor/node.git from cache (0.54s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 2.2.1 (0.03s)
Fetching https://github.com/vapor/bits.git from cache
Fetching https://github.com/vapor/debugging.git from cache
Fetched https://github.com/vapor/debugging.git from cache (0.48s)
Fetched https://github.com/vapor/bits.git from cache (0.48s)
Computing version for https://github.com/vapor/debugging.git
Computed https://github.com/vapor/debugging.git at 1.1.1 (0.03s)
Computing version for https://github.com/vapor/bits.git
Computed https://github.com/vapor/bits.git at 1.1.1 (0.03s)
Computing version for https://github.com/vapor/node.git
Computed https://github.com/vapor/node.git at 2.1.5 (0.03s)
Creating working copy for https://github.com/vapor/node.git
Working copy of https://github.com/vapor/node.git resolved at 2.1.5
Creating working copy for https://github.com/vapor-community/json.git
Working copy of https://github.com/vapor-community/json.git resolved at 2.2.2 (6c7ce40)
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/core.git
Working copy of https://github.com/vapor/core.git resolved at 2.2.1
Creating working copy for https://github.com/vapor/debugging.git
Working copy of https://github.com/vapor/debugging.git resolved at 1.1.1
warning: '.resolve-product-dependencies': dependency 'json' is not used by any target
Found 2 product dependencies
  - Core
  - Node
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/vapor-community/json.git
{
  "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" : "/Users/admin/builder/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"
}
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...
[0/8] Write sources
[7/8] Write swift-version--7754E27361AE5C74.txt
[9/34] Compiling Debugging Debuggable.swift
[10/34] Emitting module Debugging
[11/34] Compiling PathIndexable PathIndexable.swift
[12/34] Compiling PathIndexable PathIndexable+Subscripting.swift
[13/34] Emitting module PathIndexable
[14/34] Compiling Bits HexEncoder.swift
[15/34] Compiling Bits Operators.swift
[16/34] Compiling Bits String+BytesConvertible.swift
[17/34] Compiling Bits UnsignedInteger+BytesConvertible.swift
[18/35] Compiling Bits UnsignedInteger+Shifting.swift
[19/35] Compiling Bits Byte+Alphabet.swift
[20/35] Compiling Bits Byte+ControlCharacters.swift
[21/35] Emitting module Bits
[22/35] Emitting module libc
[23/35] Compiling libc libc.swift
[24/35] Compiling Bits BytesConvertible.swift
[25/35] Compiling Bits Data+BytesConvertible.swift
[26/35] Compiling Bits Aliases.swift
[27/35] Compiling Bits Base64Encoder.swift
[28/35] Compiling Bits Byte+Convenience.swift
[29/35] Compiling Bits Byte+PatternMatching.swift
[30/35] Compiling Bits Byte+Random.swift
[31/35] Compiling Bits Byte+UTF8Numbers.swift
[32/35] Compiling Bits Bytes+Hex.swift
[33/35] Compiling Bits Bytes+Percent.swift
[34/35] Compiling Bits ByteSequence+Conversions.swift
[35/35] Compiling Bits Bytes+Base64.swift
[36/57] Compiling Core Int+Hex.swift
[37/57] Compiling Core Lock.swift
[38/59] Emitting module Core
[39/59] Compiling Core String+CaseInsensitiveCompare.swift
[40/59] Compiling Core String+Polymorphic.swift
[41/59] Compiling Core String.swift
[42/59] Compiling Core WorkingDirectory.swift
[43/59] Compiling Core Extendable.swift
[44/59] Compiling Core FileProtocol.swift
[45/59] Compiling Core Sequence.swift
[46/59] Compiling Core StaticDataBuffer.swift
[47/59] Compiling Core Array.swift
[48/59] Compiling Core Bits.swift
[49/59] Compiling Core Cache.swift
[50/59] Compiling Core Portal.swift
[51/59] Compiling Core RFC1123.swift
[52/59] Compiling Core Result.swift
[53/59] Compiling Core Semaphore.swift
[54/59] Compiling Core DispatchTime+Utilities.swift
[55/59] Compiling Core EmptyInitializable.swift
[56/59] Compiling Core Exports.swift
[57/59] Compiling Core Collection+Safe.swift
[58/59] Compiling Core DataFile.swift
[59/59] Compiling Core Dispatch.swift
[60/95] Compiling Node Node.swift
[61/95] Compiling Node NodeConvertible.swift
[62/95] Compiling Node NodeInitializable.swift
[63/95] Compiling Node NodeRepresentable.swift
[64/98] Compiling Node String+Convertible.swift
[65/98] Compiling Node UUID+Convertible.swift
[66/98] Compiling Node UnsignedInteger+Convertible.swift
[67/98] Compiling Node Context.swift
[68/98] Compiling Node Getters.swift
[69/98] Compiling Node Setters.swift
[70/98] Compiling Node Bool+Convertible.swift
[71/98] Compiling Node Date+Convertible.swift
[72/98] Compiling Node StructuredDataWrapper+PathIndexable.swift
[73/98] Compiling Node StructuredDataWrapper+Polymorphic.swift
[74/98] Compiling Node StructuredDataWrapper.swift
[75/98] Compiling Node Array+Convertible.swift
[76/98] Compiling Node Dictionary+Convertible.swift
[77/98] Compiling Node Fuzzy+Any.swift
[78/98] Compiling Node FuzzyConverter.swift
[79/98] Compiling Node FloatingPoint+Convertible.swift
[80/98] Compiling Node Integer+Convertible.swift
[81/98] Compiling Node Schema+Convertible.swift
[82/98] Compiling Node SchemaWrapper+Convertible.swift
[83/98] Emitting module Node
[84/98] Compiling Node StructuredDataWrapper+Cases.swift
[85/98] Compiling Node StructuredDataWrapper+Convenience.swift
[86/98] Compiling Node StructuredDataWrapper+Equatable.swift
[87/98] Compiling Node StructuredDataWrapper+Literals.swift
[88/98] Compiling Node StructuredData+Init.swift
[89/98] Compiling Node StructuredData+PathIndexable.swift
[90/98] Compiling Node StructuredData+Polymorphic.swift
[91/98] Compiling Node StructuredData.swift
[92/98] Compiling Node Optional+Convertible.swift
[93/98] Compiling Node Set+Convertible.swift
[94/98] Compiling Node Number.swift
[95/98] Compiling Node StructuredData+Equatable.swift
[96/98] Compiling Node Errors.swift
[97/98] Compiling Node Exports.swift
[98/98] Compiling Node Identifier.swift
[99/107] Compiling JSON Sequence+Convertible.swift
/Users/admin/builder/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
[100/107] Compiling JSON JSONRepresentable.swift
[101/107] Compiling JSON JSONContext.swift
/Users/admin/builder/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 | }
/Users/admin/builder/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 {
[102/107] Compiling JSON JSON.swift
/Users/admin/builder/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
/Users/admin/builder/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 {
[103/107] Compiling JSON JSON+Serialize.swift
[104/107] Compiling JSON JSON+Fuzzy.swift
[105/107] Compiling JSON JSON+Bytes.swift
[106/107] Emitting module JSON
/Users/admin/builder/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
/Users/admin/builder/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 {
/Users/admin/builder/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 | }
[107/107] Compiling JSON JSON+Parse.swift
/Users/admin/builder/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
/Users/admin/builder/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 |         }
/Users/admin/builder/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 |     /**
Build complete! (10.29s)
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" : "/Users/admin/builder/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"
}
Done.