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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 URI with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 6

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/my-mail-ru/swift-uri.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/my-mail-ru/swift-uri
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 04e825d Synopsis
Cloned https://github.com/my-mail-ru/swift-uri.git
Revision (git rev-parse @):
04e825dd9b8b2d63d67da4a163a4c3c1da97cb04
SUCCESS checkout https://github.com/my-mail-ru/swift-uri.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/my-mail-ru/swift-uri.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-6F35C1178C84523A.txt
[3/17] Compiling URI Scheme.swift
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:39:13: warning: static property 'file' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
37 |
38 | extension URIScheme {
39 | 	static let file: URIScheme = "file"
   |             |- warning: static property 'file' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'file' 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
40 | 	static let ftp: URIScheme = "ftp"
41 | 	static let http: URIScheme = "http"
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:40:13: warning: static property 'ftp' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
38 | extension URIScheme {
39 | 	static let file: URIScheme = "file"
40 | 	static let ftp: URIScheme = "ftp"
   |             |- warning: static property 'ftp' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'ftp' 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
41 | 	static let http: URIScheme = "http"
42 | 	static let https: URIScheme = "https"
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:41:13: warning: static property 'http' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
39 | 	static let file: URIScheme = "file"
40 | 	static let ftp: URIScheme = "ftp"
41 | 	static let http: URIScheme = "http"
   |             |- warning: static property 'http' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'http' 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
42 | 	static let https: URIScheme = "https"
43 | 	static let ws: URIScheme = "ws"
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:42:13: warning: static property 'https' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
40 | 	static let ftp: URIScheme = "ftp"
41 | 	static let http: URIScheme = "http"
42 | 	static let https: URIScheme = "https"
   |             |- warning: static property 'https' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'https' 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
43 | 	static let ws: URIScheme = "ws"
44 | 	static let wss: URIScheme = "wss"
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:43:13: warning: static property 'ws' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
41 | 	static let http: URIScheme = "http"
42 | 	static let https: URIScheme = "https"
43 | 	static let ws: URIScheme = "ws"
   |             |- warning: static property 'ws' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'ws' 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
44 | 	static let wss: URIScheme = "wss"
45 | }
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:44:13: warning: static property 'wss' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
42 | 	static let https: URIScheme = "https"
43 | 	static let ws: URIScheme = "ws"
44 | 	static let wss: URIScheme = "wss"
   |             |- warning: static property 'wss' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'wss' 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 | }
46 |
[4/17] Compiling URI URI.swift
[5/17] Compiling URI Storage.swift
[6/17] Compiling URI Parser.swift
[7/17] Compiling URI Path.swift
[8/17] Compiling URI Query.swift
[9/17] Compiling URI QueryParams.swift
[10/17] Compiling URI Userinfo.swift
[11/18] Compiling URI Component.swift
[12/18] Compiling URI Error.swift
[13/18] Compiling URI Fragment.swift
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:41:13: warning: static property 'http' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
39 | 	static let file: URIScheme = "file"
40 | 	static let ftp: URIScheme = "ftp"
41 | 	static let http: URIScheme = "http"
   |             |- warning: static property 'http' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'http' 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
42 | 	static let https: URIScheme = "https"
43 | 	static let ws: URIScheme = "ws"
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:42:13: warning: static property 'https' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
40 | 	static let ftp: URIScheme = "ftp"
41 | 	static let http: URIScheme = "http"
42 | 	static let https: URIScheme = "https"
   |             |- warning: static property 'https' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'https' 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
43 | 	static let ws: URIScheme = "ws"
44 | 	static let wss: URIScheme = "wss"
[14/18] Compiling URI HTTP.swift
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:41:13: warning: static property 'http' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
39 | 	static let file: URIScheme = "file"
40 | 	static let ftp: URIScheme = "ftp"
41 | 	static let http: URIScheme = "http"
   |             |- warning: static property 'http' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'http' 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
42 | 	static let https: URIScheme = "https"
43 | 	static let ws: URIScheme = "ws"
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:42:13: warning: static property 'https' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
40 | 	static let ftp: URIScheme = "ftp"
41 | 	static let http: URIScheme = "http"
42 | 	static let https: URIScheme = "https"
   |             |- warning: static property 'https' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'https' 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
43 | 	static let ws: URIScheme = "ws"
44 | 	static let wss: URIScheme = "wss"
[15/18] Emitting module URI
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:39:13: warning: static property 'file' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
37 |
38 | extension URIScheme {
39 | 	static let file: URIScheme = "file"
   |             |- warning: static property 'file' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'file' 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
40 | 	static let ftp: URIScheme = "ftp"
41 | 	static let http: URIScheme = "http"
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:40:13: warning: static property 'ftp' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
38 | extension URIScheme {
39 | 	static let file: URIScheme = "file"
40 | 	static let ftp: URIScheme = "ftp"
   |             |- warning: static property 'ftp' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'ftp' 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
41 | 	static let http: URIScheme = "http"
42 | 	static let https: URIScheme = "https"
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:41:13: warning: static property 'http' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
39 | 	static let file: URIScheme = "file"
40 | 	static let ftp: URIScheme = "ftp"
41 | 	static let http: URIScheme = "http"
   |             |- warning: static property 'http' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'http' 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
42 | 	static let https: URIScheme = "https"
43 | 	static let ws: URIScheme = "ws"
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:42:13: warning: static property 'https' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
40 | 	static let ftp: URIScheme = "ftp"
41 | 	static let http: URIScheme = "http"
42 | 	static let https: URIScheme = "https"
   |             |- warning: static property 'https' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'https' 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
43 | 	static let ws: URIScheme = "ws"
44 | 	static let wss: URIScheme = "wss"
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:43:13: warning: static property 'ws' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
41 | 	static let http: URIScheme = "http"
42 | 	static let https: URIScheme = "https"
43 | 	static let ws: URIScheme = "ws"
   |             |- warning: static property 'ws' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'ws' 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
44 | 	static let wss: URIScheme = "wss"
45 | }
/Users/admin/builder/spi-builder-workspace/Sources/URI/Scheme.swift:44:13: warning: static property 'wss' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | public struct URIScheme : _URIComponent, CustomStringConvertible {
   |               `- note: consider making struct 'URIScheme' conform to the 'Sendable' protocol
 2 | 	public let description: String
 3 | 	public let isNormalized: Bool
   :
42 | 	static let https: URIScheme = "https"
43 | 	static let ws: URIScheme = "ws"
44 | 	static let wss: URIScheme = "wss"
   |             |- warning: static property 'wss' is not concurrency-safe because non-'Sendable' type 'URIScheme' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'wss' 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 | }
46 |
[16/18] Compiling URI Host.swift
[17/18] Compiling URI OpaqueURI.swift
[18/18] Compiling URI Writer.swift
Build complete! (6.83s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "URI",
  "name" : "URI",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "URI",
      "targets" : [
        "URI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "URITests",
      "module_type" : "SwiftTarget",
      "name" : "URITests",
      "path" : "Tests/URITests",
      "sources" : [
        "URITests.swift"
      ],
      "target_dependencies" : [
        "URI"
      ],
      "type" : "test"
    },
    {
      "c99name" : "URI",
      "module_type" : "SwiftTarget",
      "name" : "URI",
      "path" : "Sources/URI",
      "product_memberships" : [
        "URI"
      ],
      "sources" : [
        "Component.swift",
        "Error.swift",
        "Fragment.swift",
        "HTTP.swift",
        "Host.swift",
        "OpaqueURI.swift",
        "Parser.swift",
        "Path.swift",
        "Query.swift",
        "QueryParams.swift",
        "Scheme.swift",
        "Storage.swift",
        "URI.swift",
        "Userinfo.swift",
        "Writer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.