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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 IkigaJSON, reference master (e5144e), with Swift 6.0 for Linux on 6 Nov 2024 07:57:06 UTC.

Swift 6 data race errors: 4

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/orlandos-nl/IkigaJSON.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/orlandos-nl/IkigaJSON
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e5144e9 Merge pull request #43 from Kishimotovn/master
Cloned https://github.com/orlandos-nl/IkigaJSON.git
Revision (git rev-parse @):
e5144e9aea0f8ed8250766cf3e0415ba02955194
SUCCESS checkout https://github.com/orlandos-nl/IkigaJSON.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/orlandos-nl/IkigaJSON.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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 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/apple/swift-nio.git
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Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.76.1 (0.61s)
Fetching https://github.com/apple/swift-collections.git
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Computed https://github.com/apple/swift-collections.git at 1.1.4 (0.65s)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.76.1
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Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.4
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.4.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.2.0
Building for debugging...
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[226/227] Emitting module NIO
[227/227] Compiling NIO Exports.swift
[229/242] Compiling IkigaJSON NilValueCodingStrategy.swift
[230/242] Compiling IkigaJSON StreamingJSONDecoder.swift
[231/243] Compiling IkigaJSON JSONObject.swift
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[236/243] Compiling IkigaJSON JSONValue.swift
[237/243] Compiling IkigaJSON JSONParser.swift
[238/243] Compiling IkigaJSON JSONArray.swift
[239/243] Compiling IkigaJSON Errors.swift
/host/spi-builder-workspace/Sources/IkigaJSON/Errors.swift:132:10: warning: associated value 'missingToken(line:column:token:reason:)' of 'Sendable'-conforming enum 'JSONParserError' has non-sendable type 'JSONParserError.Reason'; this is an error in the Swift 6 language mode
  1 | public enum JSONParserError: Error, CustomStringConvertible {
  2 |     public enum Reason: CustomStringConvertible {
    |                 `- note: consider making enum 'Reason' conform to the 'Sendable' protocol
  3 |         case expectedObjectKey
  4 |         case expectedObjectClose
    :
130 |     case invalidLiteral(line: Int, column: Int)
131 |     case invalidObjectIdLiteral(line: Int, column: Int)
132 |     case missingToken(line: Int, column: Int, token: UInt8, reason: Reason)
    |          `- warning: associated value 'missingToken(line:column:token:reason:)' of 'Sendable'-conforming enum 'JSONParserError' has non-sendable type 'JSONParserError.Reason'; this is an error in the Swift 6 language mode
133 |     case unexpectedToken(line: Int, column: Int, token: UInt8, reason: Reason)
134 |     case unexpectedEscapingToken
/host/spi-builder-workspace/Sources/IkigaJSON/Errors.swift:133:10: warning: associated value 'unexpectedToken(line:column:token:reason:)' of 'Sendable'-conforming enum 'JSONParserError' has non-sendable type 'JSONParserError.Reason'; this is an error in the Swift 6 language mode
  1 | public enum JSONParserError: Error, CustomStringConvertible {
  2 |     public enum Reason: CustomStringConvertible {
    |                 `- note: consider making enum 'Reason' conform to the 'Sendable' protocol
  3 |         case expectedObjectKey
  4 |         case expectedObjectClose
    :
131 |     case invalidObjectIdLiteral(line: Int, column: Int)
132 |     case missingToken(line: Int, column: Int, token: UInt8, reason: Reason)
133 |     case unexpectedToken(line: Int, column: Int, token: UInt8, reason: Reason)
    |          `- warning: associated value 'unexpectedToken(line:column:token:reason:)' of 'Sendable'-conforming enum 'JSONParserError' has non-sendable type 'JSONParserError.Reason'; this is an error in the Swift 6 language mode
134 |     case unexpectedEscapingToken
135 | }
/host/spi-builder-workspace/Sources/IkigaJSON/Errors.swift:138:9: warning: stored property 'from' of 'Sendable'-conforming generic struct 'TypeConversionError' has non-sendable type 'F'; this is an error in the Swift 6 language mode
135 | }
136 |
137 | internal struct TypeConversionError<F: FixedWidthInteger>: Error {
    |                                     `- note: consider making generic parameter 'F' conform to the 'Sendable' protocol
138 |     let from: F
    |         `- warning: stored property 'from' of 'Sendable'-conforming generic struct 'TypeConversionError' has non-sendable type 'F'; this is an error in the Swift 6 language mode
139 |     let to: Any.Type
140 | }
[240/243] Compiling IkigaJSON JSONParser+Parsing.swift
/host/spi-builder-workspace/Sources/IkigaJSON/Errors.swift:132:10: warning: associated value 'missingToken(line:column:token:reason:)' of 'Sendable'-conforming enum 'JSONParserError' has non-sendable type 'JSONParserError.Reason'; this is an error in the Swift 6 language mode
  1 | public enum JSONParserError: Error, CustomStringConvertible {
  2 |     public enum Reason: CustomStringConvertible {
    |                 `- note: consider making enum 'Reason' conform to the 'Sendable' protocol
  3 |         case expectedObjectKey
  4 |         case expectedObjectClose
    :
130 |     case invalidLiteral(line: Int, column: Int)
131 |     case invalidObjectIdLiteral(line: Int, column: Int)
132 |     case missingToken(line: Int, column: Int, token: UInt8, reason: Reason)
    |          `- warning: associated value 'missingToken(line:column:token:reason:)' of 'Sendable'-conforming enum 'JSONParserError' has non-sendable type 'JSONParserError.Reason'; this is an error in the Swift 6 language mode
133 |     case unexpectedToken(line: Int, column: Int, token: UInt8, reason: Reason)
134 |     case unexpectedEscapingToken
/host/spi-builder-workspace/Sources/IkigaJSON/Errors.swift:133:10: warning: associated value 'unexpectedToken(line:column:token:reason:)' of 'Sendable'-conforming enum 'JSONParserError' has non-sendable type 'JSONParserError.Reason'; this is an error in the Swift 6 language mode
  1 | public enum JSONParserError: Error, CustomStringConvertible {
  2 |     public enum Reason: CustomStringConvertible {
    |                 `- note: consider making enum 'Reason' conform to the 'Sendable' protocol
  3 |         case expectedObjectKey
  4 |         case expectedObjectClose
    :
131 |     case invalidObjectIdLiteral(line: Int, column: Int)
132 |     case missingToken(line: Int, column: Int, token: UInt8, reason: Reason)
133 |     case unexpectedToken(line: Int, column: Int, token: UInt8, reason: Reason)
    |          `- warning: associated value 'unexpectedToken(line:column:token:reason:)' of 'Sendable'-conforming enum 'JSONParserError' has non-sendable type 'JSONParserError.Reason'; this is an error in the Swift 6 language mode
134 |     case unexpectedEscapingToken
135 | }
/host/spi-builder-workspace/Sources/IkigaJSON/Errors.swift:138:9: warning: stored property 'from' of 'Sendable'-conforming generic struct 'TypeConversionError' has non-sendable type 'F'; this is an error in the Swift 6 language mode
135 | }
136 |
137 | internal struct TypeConversionError<F: FixedWidthInteger>: Error {
    |                                     `- note: consider making generic parameter 'F' conform to the 'Sendable' protocol
138 |     let from: F
    |         `- warning: stored property 'from' of 'Sendable'-conforming generic struct 'TypeConversionError' has non-sendable type 'F'; this is an error in the Swift 6 language mode
139 |     let to: Any.Type
140 | }
[241/243] Emitting module IkigaJSON
/host/spi-builder-workspace/Sources/IkigaJSON/Codable/JSONDecoder.swift:11:5: warning: let 'isoFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | @available(OSX 10.12, iOS 10, *)
 11 | let isoFormatter = ISO8601DateFormatter()
    |     |- warning: let 'isoFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
    |     |- note: annotate 'isoFormatter' 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 | let isoDateFormatter: DateFormatter = {
 13 |     let formatter = DateFormatter()
Foundation.ISO8601DateFormatter:1:12: note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
 1 | open class ISO8601DateFormatter : Formatter, NSSecureCoding {
   |            `- note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
 2 |     open var timeZone: TimeZone! { get set }
 3 |     open var formatOptions: ISO8601DateFormatter.Options { get set }
/host/spi-builder-workspace/Sources/IkigaJSON/Errors.swift:132:10: warning: associated value 'missingToken(line:column:token:reason:)' of 'Sendable'-conforming enum 'JSONParserError' has non-sendable type 'JSONParserError.Reason'; this is an error in the Swift 6 language mode
  1 | public enum JSONParserError: Error, CustomStringConvertible {
  2 |     public enum Reason: CustomStringConvertible {
    |                 `- note: consider making enum 'Reason' conform to the 'Sendable' protocol
  3 |         case expectedObjectKey
  4 |         case expectedObjectClose
    :
130 |     case invalidLiteral(line: Int, column: Int)
131 |     case invalidObjectIdLiteral(line: Int, column: Int)
132 |     case missingToken(line: Int, column: Int, token: UInt8, reason: Reason)
    |          `- warning: associated value 'missingToken(line:column:token:reason:)' of 'Sendable'-conforming enum 'JSONParserError' has non-sendable type 'JSONParserError.Reason'; this is an error in the Swift 6 language mode
133 |     case unexpectedToken(line: Int, column: Int, token: UInt8, reason: Reason)
134 |     case unexpectedEscapingToken
/host/spi-builder-workspace/Sources/IkigaJSON/Errors.swift:133:10: warning: associated value 'unexpectedToken(line:column:token:reason:)' of 'Sendable'-conforming enum 'JSONParserError' has non-sendable type 'JSONParserError.Reason'; this is an error in the Swift 6 language mode
  1 | public enum JSONParserError: Error, CustomStringConvertible {
  2 |     public enum Reason: CustomStringConvertible {
    |                 `- note: consider making enum 'Reason' conform to the 'Sendable' protocol
  3 |         case expectedObjectKey
  4 |         case expectedObjectClose
    :
131 |     case invalidObjectIdLiteral(line: Int, column: Int)
132 |     case missingToken(line: Int, column: Int, token: UInt8, reason: Reason)
133 |     case unexpectedToken(line: Int, column: Int, token: UInt8, reason: Reason)
    |          `- warning: associated value 'unexpectedToken(line:column:token:reason:)' of 'Sendable'-conforming enum 'JSONParserError' has non-sendable type 'JSONParserError.Reason'; this is an error in the Swift 6 language mode
134 |     case unexpectedEscapingToken
135 | }
/host/spi-builder-workspace/Sources/IkigaJSON/Errors.swift:138:9: warning: stored property 'from' of 'Sendable'-conforming generic struct 'TypeConversionError' has non-sendable type 'F'; this is an error in the Swift 6 language mode
135 | }
136 |
137 | internal struct TypeConversionError<F: FixedWidthInteger>: Error {
    |                                     `- note: consider making generic parameter 'F' conform to the 'Sendable' protocol
138 |     let from: F
    |         `- warning: stored property 'from' of 'Sendable'-conforming generic struct 'TypeConversionError' has non-sendable type 'F'; this is an error in the Swift 6 language mode
139 |     let to: Any.Type
140 | }
[242/243] Compiling IkigaJSON JSONDecoder.swift
/host/spi-builder-workspace/Sources/IkigaJSON/Codable/JSONDecoder.swift:11:5: warning: let 'isoFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | @available(OSX 10.12, iOS 10, *)
 11 | let isoFormatter = ISO8601DateFormatter()
    |     |- warning: let 'isoFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
    |     |- note: annotate 'isoFormatter' 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 | let isoDateFormatter: DateFormatter = {
 13 |     let formatter = DateFormatter()
Foundation.ISO8601DateFormatter:1:12: note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
 1 | open class ISO8601DateFormatter : Formatter, NSSecureCoding {
   |            `- note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
 2 |     open var timeZone: TimeZone! { get set }
 3 |     open var formatOptions: ISO8601DateFormatter.Options { get set }
[243/243] Compiling IkigaJSON JSONEncoder.swift
/host/spi-builder-workspace/Sources/IkigaJSON/Codable/JSONDecoder.swift:11:5: warning: let 'isoFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | @available(OSX 10.12, iOS 10, *)
 11 | let isoFormatter = ISO8601DateFormatter()
    |     |- warning: let 'isoFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
    |     |- note: annotate 'isoFormatter' 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 | let isoDateFormatter: DateFormatter = {
 13 |     let formatter = DateFormatter()
Foundation.ISO8601DateFormatter:1:12: note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
 1 | open class ISO8601DateFormatter : Formatter, NSSecureCoding {
   |            `- note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
 2 |     open var timeZone: TimeZone! { get set }
 3 |     open var formatOptions: ISO8601DateFormatter.Options { get set }
Build complete! (77.21s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-nio",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio.git"
    }
  ],
  "manifest_display_name" : "IkigaJSON",
  "name" : "IkigaJSON",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "macos",
      "version" : "10.12"
    }
  ],
  "products" : [
    {
      "name" : "IkigaJSON",
      "targets" : [
        "IkigaJSON"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "IkigaJSONTests",
      "module_type" : "SwiftTarget",
      "name" : "IkigaJSONTests",
      "path" : "Tests/IkigaJSONTests",
      "sources" : [
        "JSONTests.swift"
      ],
      "target_dependencies" : [
        "IkigaJSON"
      ],
      "type" : "test"
    },
    {
      "c99name" : "IkigaJSON",
      "module_type" : "SwiftTarget",
      "name" : "IkigaJSON",
      "path" : "Sources/IkigaJSON",
      "product_dependencies" : [
        "NIO"
      ],
      "product_memberships" : [
        "IkigaJSON"
      ],
      "sources" : [
        "Codable/JSONDecoder.swift",
        "Codable/JSONEncoder.swift",
        "Codable/NilValueCodingStrategy.swift",
        "Codable/StreamingJSONDecoder.swift",
        "Core/Bounds.swift",
        "Core/JSONDescription+Constants.swift",
        "Core/JSONDescription.swift",
        "Core/Pointer+Helpers.swift",
        "Errors.swift",
        "Parser/JSONParser+Parsing.swift",
        "Parser/JSONParser.swift",
        "Types/JSONArray.swift",
        "Types/JSONObject.swift",
        "Types/JSONValue.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
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.