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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 OpenParking, reference master (4aef2c), with Swift 6.0 for Linux on 27 Nov 2024 11:14:00 UTC.

Swift 6 data race errors: 2

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 -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: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/OpenParkingApp/OpenParking.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/OpenParkingApp/OpenParking
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 4aef2cb silence warnings for now
Cloned https://github.com/OpenParkingApp/OpenParking.git
Revision (git rev-parse @):
4aef2cb70a4bc5746d1d2b8168d2c2f639c95598
SUCCESS checkout https://github.com/OpenParkingApp/OpenParking.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/OpenParkingApp/OpenParking.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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 -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/alexaubry/HTMLString
Fetching https://github.com/sharplet/Regex
Fetching https://github.com/kiliankoe/GeoJSON
[1/440] Fetching geojson
[437/1694] Fetching geojson, regex
[1257/3325] Fetching geojson, regex, htmlstring
Fetched https://github.com/alexaubry/HTMLString from cache (0.24s)
[1268/1694] Fetching geojson, regex
Fetched https://github.com/kiliankoe/GeoJSON from cache (0.55s)
Fetched https://github.com/sharplet/Regex from cache (0.57s)
Computing version for https://github.com/alexaubry/HTMLString
Computed https://github.com/alexaubry/HTMLString at 5.0.0 (1.81s)
Computing version for https://github.com/sharplet/Regex
Computed https://github.com/sharplet/Regex at 2.1.1 (1.80s)
Computing version for https://github.com/kiliankoe/GeoJSON
Computed https://github.com/kiliankoe/GeoJSON at 0.6.2 (0.44s)
Fetching https://github.com/flight-school/AnyCodable.git
[1/782] Fetching anycodable
Fetched https://github.com/flight-school/AnyCodable.git from cache (0.19s)
Computing version for https://github.com/flight-school/AnyCodable.git
Computed https://github.com/flight-school/AnyCodable.git at 0.6.7 (0.42s)
Creating working copy for https://github.com/flight-school/AnyCodable.git
Working copy of https://github.com/flight-school/AnyCodable.git resolved at 0.6.7
Creating working copy for https://github.com/alexaubry/HTMLString
Working copy of https://github.com/alexaubry/HTMLString resolved at 5.0.0
Creating working copy for https://github.com/kiliankoe/GeoJSON
Working copy of https://github.com/kiliankoe/GeoJSON resolved at 0.6.2
Creating working copy for https://github.com/sharplet/Regex
Working copy of https://github.com/sharplet/Regex resolved at 2.1.1
Building for debugging...
[0/7] Write sources
[6/7] Write swift-version-24593BA9C3E375BF.txt
[8/22] Emitting module AnyCodable
[9/22] Emitting module Regex
[10/22] Compiling Regex Options.swift
[11/22] Compiling Regex ThreadLocal.swift
[12/22] Compiling Regex Regex.swift
[13/22] Compiling Regex String+ReplaceMatching.swift
[14/22] Compiling Regex Foundation+Ranges.swift
[15/22] Compiling HTMLString HTMLString.swift
[16/22] Compiling HTMLString NSString+HTMLString.swift
[17/22] Compiling HTMLString Mappings.swift
[18/22] Emitting module HTMLString
[19/23] Compiling Regex MatchResult.swift
[20/24] Compiling AnyCodable AnyCodable.swift
[21/24] Compiling AnyCodable AnyEncodable.swift
[23/24] Compiling AnyCodable AnyDecodable.swift
[26/38] Compiling GeoJSON LineString.swift
[27/38] Compiling GeoJSON MultiLineString.swift
[28/39] Compiling GeoJSON Point.swift
[29/39] Compiling GeoJSON MultiPoint.swift
[30/39] Compiling GeoJSON MultiPolygon.swift
[31/39] Compiling GeoJSON Polygon.swift
[32/39] Compiling GeoJSON Geometry.swift
[33/39] Compiling GeoJSON GeometryCollection.swift
[34/39] Compiling GeoJSON FeatureCollection.swift
[35/39] Compiling GeoJSON GeoJSONDocument.swift
[36/39] Compiling GeoJSON Position.swift
[37/39] Compiling GeoJSON BoundingBox.swift
[38/39] Compiling GeoJSON Feature.swift
[39/39] Emitting module GeoJSON
[41/51] Compiling OpenParking HTMLString.swift
[42/51] Compiling OpenParking Datasource.swift
/host/spi-builder-workspace/Sources/OpenParking/Date.swift:3:13: warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 1 | import Foundation
 2 |
 3 | private var dateFormatter = DateFormatter()
   |             |- warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'dateFormatter' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'dateFormatter' 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
 4 |
 5 | /// Pre-defined date format values for use with `String.date(withFormat:)`.
[43/51] Compiling OpenParking Date.swift
/host/spi-builder-workspace/Sources/OpenParking/Date.swift:3:13: warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 1 | import Foundation
 2 |
 3 | private var dateFormatter = DateFormatter()
   |             |- warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'dateFormatter' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'dateFormatter' 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
 4 |
 5 | /// Pre-defined date format values for use with `String.date(withFormat:)`.
[44/51] Compiling OpenParking Coordinates.swift
[45/51] Compiling OpenParking DataPoint.swift
[46/51] Compiling OpenParking Error.swift
[47/51] Compiling OpenParking GeoJson.swift
[48/51] Emitting module OpenParking
/host/spi-builder-workspace/Sources/OpenParking/Date.swift:3:13: warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 1 | import Foundation
 2 |
 3 | private var dateFormatter = DateFormatter()
   |             |- warning: var 'dateFormatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'dateFormatter' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'dateFormatter' 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
 4 |
 5 | /// Pre-defined date format values for use with `String.date(withFormat:)`.
/host/spi-builder-workspace/Sources/OpenParking/Warning.swift:14:16: warning: static property 'warnings' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
12 |     }
13 |
14 |     static var warnings: [Warning] = []
   |                |- warning: static property 'warnings' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'warnings' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'warnings' 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
15 |
16 |     public static func flush() -> [Warning] {
[49/52] Compiling OpenParking Regex.swift
[50/52] Compiling OpenParking Lot.swift
[51/52] Compiling OpenParking Network.swift
/host/spi-builder-workspace/Sources/OpenParking/Network.swift:87:17: warning: capture of 'completion' with non-sendable type '(Result<(Data, HTTPURLResponse), OpenParkingError>) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 85 |             let response = response as? HTTPURLResponse,
 86 |             error == nil else {
 87 |                 completion(.failure(.network(error!)))
    |                 |- warning: capture of 'completion' with non-sendable type '(Result<(Data, HTTPURLResponse), OpenParkingError>) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 88 |                 return
 89 |         }
[52/52] Compiling OpenParking Warning.swift
/host/spi-builder-workspace/Sources/OpenParking/Warning.swift:14:16: warning: static property 'warnings' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
12 |     }
13 |
14 |     static var warnings: [Warning] = []
   |                |- warning: static property 'warnings' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'warnings' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'warnings' 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
15 |
16 |     public static func flush() -> [Warning] {
[54/55] Emitting module OpenParkingTestSupport
[55/55] Compiling OpenParkingTestSupport Validate.swift
Build complete! (21.24s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "geojson",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.4.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kiliankoe/GeoJSON"
    },
    {
      "identity" : "htmlstring",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "5.0.0",
            "upper_bound" : "6.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/alexaubry/HTMLString"
    },
    {
      "identity" : "regex",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/sharplet/Regex"
    }
  ],
  "manifest_display_name" : "OpenParking",
  "name" : "OpenParking",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "OpenParking",
      "targets" : [
        "OpenParking"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "OpenParkingTestSupport",
      "targets" : [
        "OpenParkingTestSupport"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OpenParkingTests",
      "module_type" : "SwiftTarget",
      "name" : "OpenParkingTests",
      "path" : "Tests/OpenParkingTests",
      "sources" : [
        "OpenParkingTests.swift"
      ],
      "target_dependencies" : [
        "OpenParking"
      ],
      "type" : "test"
    },
    {
      "c99name" : "OpenParkingTestSupport",
      "module_type" : "SwiftTarget",
      "name" : "OpenParkingTestSupport",
      "path" : "Sources/OpenParkingTestSupport",
      "product_memberships" : [
        "OpenParkingTestSupport"
      ],
      "sources" : [
        "Validate.swift"
      ],
      "target_dependencies" : [
        "OpenParking"
      ],
      "type" : "library"
    },
    {
      "c99name" : "OpenParking",
      "module_type" : "SwiftTarget",
      "name" : "OpenParking",
      "path" : "Sources/OpenParking",
      "product_dependencies" : [
        "GeoJSON",
        "HTMLString",
        "Regex"
      ],
      "product_memberships" : [
        "OpenParking",
        "OpenParkingTestSupport"
      ],
      "sources" : [
        "Coordinates.swift",
        "DataPoint.swift",
        "Datasource.swift",
        "Date.swift",
        "Error.swift",
        "GeoJson.swift",
        "HTMLString.swift",
        "Lot.swift",
        "Network.swift",
        "Regex.swift",
        "Warning.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
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.