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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 Schedule, reference 2.1.1 (e388fc), with Swift 6.0 for Linux on 1 Nov 2024 08:31:41 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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/luoxiu/Schedule.git
Reference: 2.1.1
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/luoxiu/Schedule
 * tag               2.1.1      -> FETCH_HEAD
HEAD is now at e388fca Merge branch 'master' of https://github.com/luoxiu/Schedule
Cloned https://github.com/luoxiu/Schedule.git
Revision (git rev-parse @):
e388fcab1d870f32c0359a414fda81b8e81b98c9
SUCCESS checkout https://github.com/luoxiu/Schedule.git at 2.1.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/luoxiu/Schedule.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/14] Compiling Schedule Task.swift
[4/14] Compiling Schedule Time.swift
[5/14] Compiling Schedule TaskCenter.swift
/host/spi-builder-workspace/Sources/Schedule/TaskCenter.swift:28:13: warning: let '_default' is not concurrency-safe because non-'Sendable' type 'TaskCenter' may have shared mutable state; this is an error in the Swift 6 language mode
 26 | }
 27 |
 28 | private let _default = TaskCenter()
    |             |- warning: let '_default' is not concurrency-safe because non-'Sendable' type 'TaskCenter' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate '_default' 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
 29 |
 30 | /// A task center that enables batch operation.
 31 | open class TaskCenter {
    |            `- note: class 'TaskCenter' does not conform to the 'Sendable' protocol
 32 |
 33 |     private let lock = NSLock()
[6/15] Compiling Schedule Atomic.swift
[7/15] Compiling Schedule Bag.swift
[8/15] Compiling Schedule Plan.swift
/host/spi-builder-workspace/Sources/Schedule/RunLoopTask.swift:72:30: warning: capture of 'self' with non-sendable type 'RunLoopTask?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
46 | }
47 |
48 | private final class RunLoopTask: Task {
   |                     `- note: class 'RunLoopTask' does not conform to the 'Sendable' protocol
49 |
50 |     var timer: Timer!
   :
70 |
71 |         timer = Timer(fire: Date.distantFuture, interval: .greatestFiniteMagnitude, repeats: true) { [weak self] _ in
72 |             guard let self = self else { return }
   |                              `- warning: capture of 'self' with non-sendable type 'RunLoopTask?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
73 |             action(self)
74 |         }
/host/spi-builder-workspace/Sources/Schedule/RunLoopTask.swift:73:13: warning: capture of 'action' with non-sendable type '(Task) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
71 |         timer = Timer(fire: Date.distantFuture, interval: .greatestFiniteMagnitude, repeats: true) { [weak self] _ in
72 |             guard let self = self else { return }
73 |             action(self)
   |             |- warning: capture of 'action' with non-sendable type '(Task) -> 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'
74 |         }
75 |
[9/15] Compiling Schedule RunLoopTask.swift
/host/spi-builder-workspace/Sources/Schedule/RunLoopTask.swift:72:30: warning: capture of 'self' with non-sendable type 'RunLoopTask?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
46 | }
47 |
48 | private final class RunLoopTask: Task {
   |                     `- note: class 'RunLoopTask' does not conform to the 'Sendable' protocol
49 |
50 |     var timer: Timer!
   :
70 |
71 |         timer = Timer(fire: Date.distantFuture, interval: .greatestFiniteMagnitude, repeats: true) { [weak self] _ in
72 |             guard let self = self else { return }
   |                              `- warning: capture of 'self' with non-sendable type 'RunLoopTask?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
73 |             action(self)
74 |         }
/host/spi-builder-workspace/Sources/Schedule/RunLoopTask.swift:73:13: warning: capture of 'action' with non-sendable type '(Task) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
71 |         timer = Timer(fire: Date.distantFuture, interval: .greatestFiniteMagnitude, repeats: true) { [weak self] _ in
72 |             guard let self = self else { return }
73 |             action(self)
   |             |- warning: capture of 'action' with non-sendable type '(Task) -> 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'
74 |         }
75 |
[10/15] Compiling Schedule Extensions.swift
[11/15] Compiling Schedule Interval.swift
[12/15] Emitting module Schedule
/host/spi-builder-workspace/Sources/Schedule/Period.swift:45:24: warning: static property 'quantifiers' is not concurrency-safe because non-'Sendable' type 'Atomic<[String : Int]>' may have shared mutable state; this is an error in the Swift 6 language mode
 43 |     }
 44 |
 45 |     private static let quantifiers: Atomic<[String: Int]> = Atomic([
    |                        |- warning: static property 'quantifiers' is not concurrency-safe because non-'Sendable' type 'Atomic<[String : Int]>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: annotate 'quantifiers' 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
 46 |         "one": 1, "two": 2, "three": 3, "four": 4, "five": 5, "six": 6,
 47 |         "seven": 7, "eight": 8, "nine": 9, "ten": 10, "eleven": 11, "twelve": 12
/host/spi-builder-workspace/Sources/Schedule/Atomic.swift:4:13: note: generic class 'Atomic' does not conform to the 'Sendable' protocol
 2 |
 3 | /// An atomic box that can read and write the underlying value atomically.
 4 | final class Atomic<T> {
   |             `- note: generic class 'Atomic' does not conform to the 'Sendable' protocol
 5 |
 6 |     private var val: T
/host/spi-builder-workspace/Sources/Schedule/TaskCenter.swift:28:13: warning: let '_default' is not concurrency-safe because non-'Sendable' type 'TaskCenter' may have shared mutable state; this is an error in the Swift 6 language mode
 26 | }
 27 |
 28 | private let _default = TaskCenter()
    |             |- warning: let '_default' is not concurrency-safe because non-'Sendable' type 'TaskCenter' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate '_default' 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
 29 |
 30 | /// A task center that enables batch operation.
 31 | open class TaskCenter {
    |            `- note: class 'TaskCenter' does not conform to the 'Sendable' protocol
 32 |
 33 |     private let lock = NSLock()
[13/15] Compiling Schedule Monthday.swift
/host/spi-builder-workspace/Sources/Schedule/Period.swift:45:24: warning: static property 'quantifiers' is not concurrency-safe because non-'Sendable' type 'Atomic<[String : Int]>' may have shared mutable state; this is an error in the Swift 6 language mode
 43 |     }
 44 |
 45 |     private static let quantifiers: Atomic<[String: Int]> = Atomic([
    |                        |- warning: static property 'quantifiers' is not concurrency-safe because non-'Sendable' type 'Atomic<[String : Int]>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: annotate 'quantifiers' 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
 46 |         "one": 1, "two": 2, "three": 3, "four": 4, "five": 5, "six": 6,
 47 |         "seven": 7, "eight": 8, "nine": 9, "ten": 10, "eleven": 11, "twelve": 12
/host/spi-builder-workspace/Sources/Schedule/Atomic.swift:4:13: note: generic class 'Atomic' does not conform to the 'Sendable' protocol
 2 |
 3 | /// An atomic box that can read and write the underlying value atomically.
 4 | final class Atomic<T> {
   |             `- note: generic class 'Atomic' does not conform to the 'Sendable' protocol
 5 |
 6 |     private var val: T
[14/15] Compiling Schedule Period.swift
/host/spi-builder-workspace/Sources/Schedule/Period.swift:45:24: warning: static property 'quantifiers' is not concurrency-safe because non-'Sendable' type 'Atomic<[String : Int]>' may have shared mutable state; this is an error in the Swift 6 language mode
 43 |     }
 44 |
 45 |     private static let quantifiers: Atomic<[String: Int]> = Atomic([
    |                        |- warning: static property 'quantifiers' is not concurrency-safe because non-'Sendable' type 'Atomic<[String : Int]>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: annotate 'quantifiers' 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
 46 |         "one": 1, "two": 2, "three": 3, "four": 4, "five": 5, "six": 6,
 47 |         "seven": 7, "eight": 8, "nine": 9, "ten": 10, "eleven": 11, "twelve": 12
/host/spi-builder-workspace/Sources/Schedule/Atomic.swift:4:13: note: generic class 'Atomic' does not conform to the 'Sendable' protocol
 2 |
 3 | /// An atomic box that can read and write the underlying value atomically.
 4 | final class Atomic<T> {
   |             `- note: generic class 'Atomic' does not conform to the 'Sendable' protocol
 5 |
 6 |     private var val: T
[15/15] Compiling Schedule Weekday.swift
Build complete! (11.68s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Schedule",
  "name" : "Schedule",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.11"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "Schedule",
      "targets" : [
        "Schedule"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "ScheduleTests",
      "module_type" : "SwiftTarget",
      "name" : "ScheduleTests",
      "path" : "Tests/ScheduleTests",
      "sources" : [
        "AtomicTests.swift",
        "BagTests.swift",
        "ExtensionsTests.swift",
        "Helpers.swift",
        "IntervalTests.swift",
        "MonthdayTests.swift",
        "PeriodTests.swift",
        "PlanTests.swift",
        "TaskCenterTests.swift",
        "TaskTests.swift",
        "TimeTests.swift",
        "WeekdayTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Schedule"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Schedule",
      "module_type" : "SwiftTarget",
      "name" : "Schedule",
      "path" : "Sources/Schedule",
      "product_memberships" : [
        "Schedule"
      ],
      "sources" : [
        "Atomic.swift",
        "Bag.swift",
        "Extensions.swift",
        "Interval.swift",
        "Monthday.swift",
        "Period.swift",
        "Plan.swift",
        "RunLoopTask.swift",
        "Task.swift",
        "TaskCenter.swift",
        "Time.swift",
        "Weekday.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
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.