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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 SPIManifest, reference 1.5.1 (218e43), with Swift 6.0 (beta) for macOS (SPM) on 25 Jun 2024 16:48:43 UTC.

Swift 6 data race errors: 3

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.0.0-Beta.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.43.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftPackageIndex/SPIManifest.git
Reference: 1.5.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
warning: templates not found in /usr/share/git-core/templates
From https://github.com/SwiftPackageIndex/SPIManifest
 * tag               1.5.1      -> FETCH_HEAD
HEAD is now at 218e439 Merge pull request #46 from SwiftPackageIndex/doc-update
Cloned https://github.com/SwiftPackageIndex/SPIManifest.git
Revision (git rev-parse @):
218e4390e6062d5887810e3f178d6fd103eb8b6f
SPI manifest file found: $workDir/.spi.yml
SUCCESS checkout https://github.com/SwiftPackageIndex/SPIManifest.git at 1.5.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/SwiftPackageIndex/SPIManifest.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.0.0-Beta.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/14] Write sources
[3/14] Write validate-spi-manifest-entitlement.plist
[4/14] Write swift-version-6A63A117629E05AE.txt
[5/14] Compiling writer.c
[6/14] Compiling api.c
[7/14] Compiling scanner.c
[8/14] Compiling parser.c
[9/14] Compiling reader.c
[10/14] Compiling emitter.c
[12/29] Compiling Yams Node.Scalar.swift
[13/29] Compiling Yams Node.Sequence.swift
[14/30] Compiling Yams YamlError.swift
[15/30] Compiling Yams Tag.swift
[16/30] Compiling Yams Resolver.swift
[17/30] Compiling Yams String+Yams.swift
[18/30] Compiling Yams Mark.swift
[19/30] Compiling Yams Node.Mapping.swift
[20/30] Compiling Yams Representer.swift
[21/30] Compiling Yams Node.swift
[22/30] Compiling Yams Parser.swift
[23/30] Compiling Yams Constructor.swift
[24/30] Compiling Yams Decoder.swift
[25/30] Compiling Yams Emitter.swift
[26/30] Compiling Yams Encoder.swift
[27/30] Emitting module Yams
[28/37] Compiling SPIManifest Platform.swift
[29/37] Compiling SPIManifest SwiftVersion.swift
[30/37] Compiling SPIManifest ManifestError.swift
[31/37] Compiling SPIManifest Environment.swift
/Users/admin/builder/spi-builder-workspace/Sources/SPIManifest/Environment.swift:24:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'Environment' may have shared mutable state; this is an error in the Swift 6 language mode
16 |
17 |
18 | struct Environment {
   |        `- note: consider making struct 'Environment' conform to the 'Sendable' protocol
19 |     var fileManager: FileManager
20 | }
   :
22 |
23 | extension Environment {
24 |     static let live: Self = .init(
   |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'Environment' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'live' 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
25 |         fileManager: .live
26 |     )
/Users/admin/builder/spi-builder-workspace/Sources/SPIManifest/Environment.swift:44:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
30 | // MARK: FileManager
31 |
32 | struct FileManager {
   |        `- note: consider making struct 'FileManager' conform to the 'Sendable' protocol
33 |     var contents: (_ atPath: String) -> Data?
34 |     var createDirectory: (_ path: String,
   :
42 |     var temporaryDirectory: () -> URL
43 |
44 |     static let live: Self = .init(
   |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'live' 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
45 |         contents: Foundation.FileManager.default.contents(atPath:),
46 |         createDirectory: Foundation.FileManager.default
/Users/admin/builder/spi-builder-workspace/Sources/SPIManifest/Environment.swift:69:5: warning: var 'Current' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
67 |
68 | #if DEBUG
69 | var Current: Environment = .live
   |     |- warning: var 'Current' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' 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
70 | #else
71 | let Current: Environment = .live
[32/37] Emitting module SPIManifest
/Users/admin/builder/spi-builder-workspace/Sources/SPIManifest/Environment.swift:24:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'Environment' may have shared mutable state; this is an error in the Swift 6 language mode
16 |
17 |
18 | struct Environment {
   |        `- note: consider making struct 'Environment' conform to the 'Sendable' protocol
19 |     var fileManager: FileManager
20 | }
   :
22 |
23 | extension Environment {
24 |     static let live: Self = .init(
   |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'Environment' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'live' 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
25 |         fileManager: .live
26 |     )
/Users/admin/builder/spi-builder-workspace/Sources/SPIManifest/Environment.swift:44:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
30 | // MARK: FileManager
31 |
32 | struct FileManager {
   |        `- note: consider making struct 'FileManager' conform to the 'Sendable' protocol
33 |     var contents: (_ atPath: String) -> Data?
34 |     var createDirectory: (_ path: String,
   :
42 |     var temporaryDirectory: () -> URL
43 |
44 |     static let live: Self = .init(
   |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'live' 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
45 |         contents: Foundation.FileManager.default.contents(atPath:),
46 |         createDirectory: Foundation.FileManager.default
/Users/admin/builder/spi-builder-workspace/Sources/SPIManifest/Environment.swift:69:5: warning: var 'Current' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
67 |
68 | #if DEBUG
69 | var Current: Environment = .live
   |     |- warning: var 'Current' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' 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
70 | #else
71 | let Current: Environment = .live
[33/37] Compiling SPIManifest Manifest.swift
/Users/admin/builder/spi-builder-workspace/Sources/SPIManifest/Environment.swift:69:5: warning: var 'Current' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
67 |
68 | #if DEBUG
69 | var Current: Environment = .live
   |     |- warning: var 'Current' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' 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
70 | #else
71 | let Current: Environment = .live
[34/37] Compiling SPIManifest Array+Uniqued.swift
[35/39] Emitting module validate_spi_manifest
[36/39] Compiling validate_spi_manifest Validator.swift
[36/39] Write Objects.LinkFileList
[37/39] Linking validate-spi-manifest
[38/39] Applying validate-spi-manifest
Build complete! (17.14s)
Fetching https://github.com/jpsim/Yams.git
[1/9343] Fetching yams
Fetched https://github.com/jpsim/Yams.git from cache (1.73s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.0.1 (0.69s)
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.0.1
Build complete.
{
  "dependencies" : [
    {
      "identity" : "yams",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.0.0",
            "upper_bound" : "6.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/jpsim/Yams.git"
    }
  ],
  "manifest_display_name" : "SPIManifest",
  "name" : "SPIManifest",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "validate-spi-manifest",
      "targets" : [
        "validate-spi-manifest"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "SPIManifest",
      "targets" : [
        "SPIManifest"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "validate_spi_manifest",
      "module_type" : "SwiftTarget",
      "name" : "validate-spi-manifest",
      "path" : "Sources/validate-spi-manifest",
      "product_memberships" : [
        "validate-spi-manifest"
      ],
      "sources" : [
        "Validator.swift"
      ],
      "target_dependencies" : [
        "SPIManifest"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SPIManifestTests",
      "module_type" : "SwiftTarget",
      "name" : "SPIManifestTests",
      "path" : "Tests/SPIManifestTests",
      "sources" : [
        "Array+UniquedTests.swift",
        "ManifestTests.swift",
        "RegressionTests.swift",
        "SwiftVersionTests.swift"
      ],
      "target_dependencies" : [
        "SPIManifest"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SPIManifest",
      "module_type" : "SwiftTarget",
      "name" : "SPIManifest",
      "path" : "Sources/SPIManifest",
      "product_dependencies" : [
        "Yams"
      ],
      "product_memberships" : [
        "validate-spi-manifest",
        "SPIManifest"
      ],
      "sources" : [
        "Array+Uniqued.swift",
        "Environment.swift",
        "Manifest.swift",
        "ManifestError.swift",
        "Platform.swift",
        "SwiftVersion.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.