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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 swift-json-testing, reference main (b6d726), with Swift 6.0 for Linux on 3 Nov 2024 14:26:08 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/davdroman/swift-json-testing.git
Reference: main
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/davdroman/swift-json-testing
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at b6d7261 Bump actions/checkout to v4 (#15)
Cloned https://github.com/davdroman/swift-json-testing.git
Revision (git rev-parse @):
b6d7261594b9e2f8f954e4c088c01c7a54181a5f
SUCCESS checkout https://github.com/davdroman/swift-json-testing.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/davdroman/swift-json-testing.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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/pointfreeco/swift-custom-dump
[1/4511] Fetching swift-custom-dump
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (0.25s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.3.3 (0.40s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/4985] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.59s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.4.2 (0.38s)
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.3.3
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.4.2
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/23] Emitting module IssueReporting
[7/25] Compiling IssueReporting WithExpectedIssue.swift
[8/25] Compiling IssueReporting WithIssueContext.swift
[9/25] Compiling IssueReporting TestContext.swift
[10/25] Compiling IssueReporting Unimplemented.swift
[11/25] Compiling IssueReporting AppHostWarning.swift
[12/25] Compiling IssueReporting Deprecations.swift
[13/25] Compiling IssueReporting FailureObserver.swift
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[15/25] Compiling IssueReporting ReportIssue.swift
[16/25] Compiling IssueReporting UncheckedSendable.swift
[17/25] Compiling IssueReporting Warn.swift
[18/25] Compiling IssueReporting XCTest.swift
[19/25] Compiling IssueReporting BreakpointReporter.swift
[20/25] Compiling IssueReporting FatalErrorReporter.swift
[21/25] Compiling IssueReporting IsTesting.swift
[22/25] Compiling IssueReporting IssueReporter.swift
[23/25] Compiling IssueReporting LockIsolated.swift
[24/25] Compiling IssueReporting Rethrows.swift
[25/25] Compiling IssueReporting SwiftTesting.swift
[27/29] Compiling XCTestDynamicOverlay Exports.swift
[28/29] Compiling XCTestDynamicOverlay Deprecations.swift
[29/29] Emitting module XCTestDynamicOverlay
[31/57] Compiling CustomDump UserNotifications.swift
[32/57] Compiling CustomDump UserNotificationsUI.swift
[33/57] Compiling CustomDump CustomDumpReflectable.swift
[34/57] Compiling CustomDump CustomDumpRepresentable.swift
[35/57] Compiling CustomDump GameKit.swift
[36/57] Compiling CustomDump KeyPath.swift
[37/57] Compiling CustomDump Photos.swift
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[42/60] Compiling CustomDump UIKit.swift
[43/60] Compiling CustomDump ExpectNoDifference.swift
[44/60] Compiling CustomDump AnyType.swift
[45/60] Compiling CustomDump CollectionDifference.swift
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[47/60] Compiling CustomDump CoreLocation.swift
[48/60] Compiling CustomDump CoreMotion.swift
[49/60] Compiling CustomDump Foundation.swift
[50/60] Compiling CustomDump Unordered.swift
[51/60] Compiling CustomDump XCTAssertDifference.swift
[52/60] Compiling CustomDump XCTAssertNoDifference.swift
[53/60] Emitting module CustomDump
[54/60] Compiling CustomDump Identifiable.swift
[55/60] Compiling CustomDump Mirror.swift
[56/60] Compiling CustomDump String.swift
[57/60] Compiling CustomDump CustomDumpStringConvertible.swift
[58/60] Compiling CustomDump Diff.swift
[59/60] Compiling CustomDump Dump.swift
[60/60] Compiling CustomDump ExpectDifference.swift
[62/69] Compiling JSONTesting JSON+Debugging.swift
[63/69] Compiling JSONTesting Exports.swift
[64/70] Compiling JSONTesting XCTAssertJSONConfiguration.swift
/host/spi-builder-workspace/Sources/JSONTesting/XCTAssertJSONConfiguration.swift:20:13: warning: var 'XCTAssertJSONConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 | }
19 |
20 | private var XCTAssertJSONConfiguration = XCTAssertJSON.Configuration(
   |             |- warning: var 'XCTAssertJSONConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'XCTAssertJSONConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'XCTAssertJSONConfiguration' 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
21 |     encoder: JSONEncoder(),
22 |     decoder: JSONDecoder()
[65/70] Compiling JSONTesting JSON+Literals.swift
[66/70] Compiling JSONTesting JSON+Codable.swift
[67/70] Emitting module JSONTesting
/host/spi-builder-workspace/Sources/JSONTesting/JSON+Serialization.swift:7:14: warning: associated value 'jsonToDataConversionError' of 'Sendable'-conforming enum 'Error' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 5 |     public enum Error: LocalizedError {
 6 |         case dataToJSONConversionError(Data)
 7 |         case jsonToDataConversionError(JSON)
   |              `- warning: associated value 'jsonToDataConversionError' of 'Sendable'-conforming enum 'Error' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 8 |
 9 |         public var errorDescription: String? {
/host/spi-builder-workspace/Sources/JSONTesting/JSON.swift:3:13: note: consider making enum 'JSON' conform to the 'Sendable' protocol
 1 | import Foundation
 2 |
 3 | public enum JSON: Hashable {
   |             `- note: consider making enum 'JSON' conform to the 'Sendable' protocol
 4 |     case string(String)
 5 |     case number(Decimal)
/host/spi-builder-workspace/Sources/JSONTesting/XCTAssertJSONConfiguration.swift:20:13: warning: var 'XCTAssertJSONConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 | }
19 |
20 | private var XCTAssertJSONConfiguration = XCTAssertJSON.Configuration(
   |             |- warning: var 'XCTAssertJSONConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'XCTAssertJSONConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'XCTAssertJSONConfiguration' 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
21 |     encoder: JSONEncoder(),
22 |     decoder: JSONDecoder()
[68/70] Compiling JSONTesting XCTAssertJSON.swift
/host/spi-builder-workspace/Sources/JSONTesting/XCTAssertJSON.swift:14:5: warning: 'XCTAssertNoDifference(_:_:_:file:line:)' is deprecated: renamed to 'expectNoDifference'
12 |     let codable = try codable()
13 |     let sut = try decoder.decode(T.self, from: encoder.encode(codable))
14 |     XCTAssertNoDifference(sut, codable, message(), file: file, line: line)
   |     |- warning: 'XCTAssertNoDifference(_:_:_:file:line:)' is deprecated: renamed to 'expectNoDifference'
   |     `- note: use 'expectNoDifference' instead
15 | }
16 |
/host/spi-builder-workspace/Sources/JSONTesting/XCTAssertJSON.swift:41:5: warning: 'XCTAssertNoDifference(_:_:_:file:line:)' is deprecated: renamed to 'expectNoDifference'
39 |     let sut = try JSON(of: encodable(), encoder: encoder)
40 |     let json = try json()
41 |     XCTAssertNoDifference(sut, json, message(), file: file, line: line)
   |     |- warning: 'XCTAssertNoDifference(_:_:_:file:line:)' is deprecated: renamed to 'expectNoDifference'
   |     `- note: use 'expectNoDifference' instead
42 | }
43 |
/host/spi-builder-workspace/Sources/JSONTesting/XCTAssertJSON.swift:54:5: warning: 'XCTAssertNoDifference(_:_:_:file:line:)' is deprecated: renamed to 'expectNoDifference'
52 |     let sut = try json().as(T.self, decoder: decoder)
53 |     let decodable = try decodable()
54 |     XCTAssertNoDifference(sut, decodable, message(), file: file, line: line)
   |     |- warning: 'XCTAssertNoDifference(_:_:_:file:line:)' is deprecated: renamed to 'expectNoDifference'
   |     `- note: use 'expectNoDifference' instead
55 | }
56 |
[69/70] Compiling JSONTesting JSON+Serialization.swift
/host/spi-builder-workspace/Sources/JSONTesting/JSON+Serialization.swift:7:14: warning: associated value 'jsonToDataConversionError' of 'Sendable'-conforming enum 'Error' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 5 |     public enum Error: LocalizedError {
 6 |         case dataToJSONConversionError(Data)
 7 |         case jsonToDataConversionError(JSON)
   |              `- warning: associated value 'jsonToDataConversionError' of 'Sendable'-conforming enum 'Error' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 8 |
 9 |         public var errorDescription: String? {
/host/spi-builder-workspace/Sources/JSONTesting/JSON.swift:3:13: note: consider making enum 'JSON' conform to the 'Sendable' protocol
 1 | import Foundation
 2 |
 3 | public enum JSON: Hashable {
   |             `- note: consider making enum 'JSON' conform to the 'Sendable' protocol
 4 |     case string(String)
 5 |     case number(Decimal)
[70/70] Compiling JSONTesting JSON.swift
Build complete! (20.10s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-custom-dump",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
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      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-custom-dump"
    }
  ],
  "manifest_display_name" : "swift-json-testing",
  "name" : "swift-json-testing",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
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  "products" : [
    {
      "name" : "JSONTesting",
      "targets" : [
        "JSONTesting"
      ],
      "type" : {
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      }
    }
  ],
  "targets" : [
    {
      "c99name" : "JSONTestingTests",
      "module_type" : "SwiftTarget",
      "name" : "JSONTestingTests",
      "path" : "Tests/JSONTestingTests",
      "sources" : [
        "JSONTests.swift",
        "Sequence+AdjacentPairs.swift",
        "XCTAssertJSONTests.swift"
      ],
      "target_dependencies" : [
        "JSONTesting"
      ],
      "type" : "test"
    },
    {
      "c99name" : "JSONTesting",
      "module_type" : "SwiftTarget",
      "name" : "JSONTesting",
      "path" : "Sources/JSONTesting",
      "product_dependencies" : [
        "CustomDump"
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      "product_memberships" : [
        "JSONTesting"
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      "sources" : [
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        "JSON+Codable.swift",
        "JSON+Debugging.swift",
        "JSON+Literals.swift",
        "JSON+Serialization.swift",
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        "XCTAssertJSONConfiguration.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
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.