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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 xc 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/s2mr/xc.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/s2mr/xc
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at fb04f11 add: ai_review.yml
Cloned https://github.com/s2mr/xc.git
Revision (git rev-parse @):
fb04f115c6e6b8ac6b6f5e264cdce2a3be5e1b5f
SUCCESS checkout https://github.com/s2mr/xc.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/s2mr/xc.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
[1/1] Compiling plugin Generate Manual
Building for debugging...
[1/9] Write sources
[4/9] Write xc-entitlement.plist
[5/9] Write swift-version-6F35C1178C84523A.txt
[7/11] Emitting module ArgumentParserToolInfo
[8/11] Compiling ArgumentParserToolInfo ToolInfo.swift
[9/49] Compiling ArgumentParser ArgumentHelp.swift
[10/49] Compiling ArgumentParser ArgumentVisibility.swift
[11/49] Compiling ArgumentParser CompletionKind.swift
[12/49] Compiling ArgumentParser Errors.swift
[13/53] Compiling ArgumentParser Flag.swift
[14/53] Compiling ArgumentParser NameSpecification.swift
[15/53] Compiling ArgumentParser Option.swift
[16/53] Compiling ArgumentParser OptionGroup.swift
[17/53] Compiling ArgumentParser BashCompletionsGenerator.swift
[18/53] Compiling ArgumentParser CompletionsGenerator.swift
[19/53] Compiling ArgumentParser FishCompletionsGenerator.swift
[20/53] Compiling ArgumentParser ZshCompletionsGenerator.swift
[21/53] Compiling ArgumentParser Argument.swift
[22/53] Emitting module ArgumentParser
[23/53] Compiling ArgumentParser Platform.swift
[24/53] Compiling ArgumentParser SequenceExtensions.swift
[25/53] Compiling ArgumentParser StringExtensions.swift
[26/53] Compiling ArgumentParser Tree.swift
[27/53] Compiling ArgumentParser ParserError.swift
[28/53] Compiling ArgumentParser SplitArguments.swift
[29/53] Compiling ArgumentParser DumpHelpGenerator.swift
[30/53] Compiling ArgumentParser HelpCommand.swift
[31/53] Compiling ArgumentParser ParsableArguments.swift
[32/53] Compiling ArgumentParser ParsableArgumentsValidation.swift
[33/53] Compiling ArgumentParser ParsableCommand.swift
[34/53] Compiling ArgumentParser ArgumentDecoder.swift
[35/53] Compiling ArgumentParser ArgumentDefinition.swift
[36/53] Compiling ArgumentParser ArgumentSet.swift
[37/53] Compiling ArgumentParser CommandParser.swift
[38/53] Compiling ArgumentParser InputKey.swift
[39/53] Compiling ArgumentParser InputOrigin.swift
[40/53] Compiling ArgumentParser Name.swift
[41/53] Compiling ArgumentParser Parsed.swift
[42/53] Compiling ArgumentParser ParsedValues.swift
[43/53] Compiling ArgumentParser AsyncParsableCommand.swift
[44/53] Compiling ArgumentParser CommandConfiguration.swift
[45/53] Compiling ArgumentParser EnumerableFlag.swift
[46/53] Compiling ArgumentParser ExpressibleByArgument.swift
[47/53] Compiling ArgumentParser HelpGenerator.swift
[48/53] Compiling ArgumentParser MessageInfo.swift
[49/53] Compiling ArgumentParser UsageGenerator.swift
[50/53] Compiling ArgumentParser CollectionExtensions.swift
[51/70] Compiling Command Bash.swift
[52/70] Compiling Command CurrentDirectory.swift
[53/70] Compiling Command Version.swift
[54/70] Compiling Command Xcode.swift
[55/71] Compiling Command Config.swift
[56/71] Compiling Command CustomError.swift
[57/71] Compiling Command ConfigCommand.swift
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/ConfigCommand.swift:51:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
49 |         }
50 |
51 |         static let configuration = CommandConfiguration(
   |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
52 |             commandName: "config",
53 |             abstract: "Read and write xc command config. Config json is stored at `~/.config/xc/config.json`",
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/ConfigCommand.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 1 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 2 |
 3 | extension MainTool {
   :
49 |         }
50 |
51 |         static let configuration = CommandConfiguration(
   |                    |- note: annotate 'configuration' 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
52 |             commandName: "config",
53 |             abstract: "Read and write xc command config. Config json is stored at `~/.config/xc/config.json`",
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/EnvCommand.swift:5:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 3 | extension MainTool {
 4 |     struct Env: ParsableCommand {
 5 |         static let configuration = CommandConfiguration(
   |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |             abstract: "Current environment"
 7 |         )
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/EnvCommand.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 1 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 2 |
 3 | extension MainTool {
 4 |     struct Env: ParsableCommand {
 5 |         static let configuration = CommandConfiguration(
   |                    |- note: annotate 'configuration' 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
 6 |             abstract: "Current environment"
 7 |         )
[58/71] Compiling Command EnvCommand.swift
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/ConfigCommand.swift:51:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
49 |         }
50 |
51 |         static let configuration = CommandConfiguration(
   |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
52 |             commandName: "config",
53 |             abstract: "Read and write xc command config. Config json is stored at `~/.config/xc/config.json`",
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/ConfigCommand.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 1 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 2 |
 3 | extension MainTool {
   :
49 |         }
50 |
51 |         static let configuration = CommandConfiguration(
   |                    |- note: annotate 'configuration' 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
52 |             commandName: "config",
53 |             abstract: "Read and write xc command config. Config json is stored at `~/.config/xc/config.json`",
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/EnvCommand.swift:5:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 3 | extension MainTool {
 4 |     struct Env: ParsableCommand {
 5 |         static let configuration = CommandConfiguration(
   |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |             abstract: "Current environment"
 7 |         )
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/EnvCommand.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 1 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 2 |
 3 | extension MainTool {
 4 |     struct Env: ParsableCommand {
 5 |         static let configuration = CommandConfiguration(
   |                    |- note: annotate 'configuration' 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
 6 |             abstract: "Current environment"
 7 |         )
[59/71] Compiling Command Optional+Utility.swift
[60/71] Compiling Command String+Utility.swift
[61/71] Compiling Command Version+Utility.swift
/Users/admin/builder/spi-builder-workspace/Sources/Command/Main.swift:5:16: warning: static property 'configuration' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 3 | @main
 4 | struct MainTool: ParsableCommand {
 5 |     static var configuration = CommandConfiguration(
   |                |- warning: static property 'configuration' 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 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'configuration' 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
 6 |         commandName: "xc",
 7 |         abstract: "This tool launches the Xcode application and opens the given documents.",
[62/71] Compiling Command Main.swift
/Users/admin/builder/spi-builder-workspace/Sources/Command/Main.swift:5:16: warning: static property 'configuration' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 3 | @main
 4 | struct MainTool: ParsableCommand {
 5 |     static var configuration = CommandConfiguration(
   |                |- warning: static property 'configuration' 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 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'configuration' 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
 6 |         commandName: "xc",
 7 |         abstract: "This tool launches the Xcode application and opens the given documents.",
[63/71] Compiling Command Collection+Utility.swift
[64/71] Compiling Command FileHandle+Utility.swift
[65/71] Emitting module Command
/Users/admin/builder/spi-builder-workspace/Sources/Command/Main.swift:5:16: warning: static property 'configuration' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 3 | @main
 4 | struct MainTool: ParsableCommand {
 5 |     static var configuration = CommandConfiguration(
   |                |- warning: static property 'configuration' 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 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'configuration' 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
 6 |         commandName: "xc",
 7 |         abstract: "This tool launches the Xcode application and opens the given documents.",
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/ConfigCommand.swift:51:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
49 |         }
50 |
51 |         static let configuration = CommandConfiguration(
   |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
52 |             commandName: "config",
53 |             abstract: "Read and write xc command config. Config json is stored at `~/.config/xc/config.json`",
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/ConfigCommand.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 1 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 2 |
 3 | extension MainTool {
   :
49 |         }
50 |
51 |         static let configuration = CommandConfiguration(
   |                    |- note: annotate 'configuration' 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
52 |             commandName: "config",
53 |             abstract: "Read and write xc command config. Config json is stored at `~/.config/xc/config.json`",
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/EnvCommand.swift:5:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 3 | extension MainTool {
 4 |     struct Env: ParsableCommand {
 5 |         static let configuration = CommandConfiguration(
   |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |             abstract: "Current environment"
 7 |         )
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/EnvCommand.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 1 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 2 |
 3 | extension MainTool {
 4 |     struct Env: ParsableCommand {
 5 |         static let configuration = CommandConfiguration(
   |                    |- note: annotate 'configuration' 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
 6 |             abstract: "Current environment"
 7 |         )
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/ListCommand.swift:6:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension MainTool {
 5 |     struct List: ParsableCommand {
 6 |         static let configuration = CommandConfiguration(
   |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 7 |             abstract: "Available Xcodes list"
 8 |         )
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/ListCommand.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 1 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 2 | import AppKit
 3 |
 4 | extension MainTool {
 5 |     struct List: ParsableCommand {
 6 |         static let configuration = CommandConfiguration(
   |                    |- note: annotate 'configuration' 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
 7 |             abstract: "Available Xcodes list"
 8 |         )
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/OpenCommand.swift:5:10: warning: associated value 'xcodeURLNotFound(version:)' of 'Sendable'-conforming enum 'OpenError' has non-sendable type 'Version'; this is an error in the Swift 6 language mode
  3 |
  4 | private enum OpenError: Error, CustomStringConvertible {
  5 |     case xcodeURLNotFound(version: Version?)
    |          `- warning: associated value 'xcodeURLNotFound(version:)' of 'Sendable'-conforming enum 'OpenError' has non-sendable type 'Version'; this is an error in the Swift 6 language mode
  6 |     case sudoPasswordEmpty
  7 |     case internalError
/Users/admin/builder/spi-builder-workspace/Sources/Command/Version.swift:28:15: note: consider making struct 'Version' conform to the 'Sendable' protocol
 26 | /// a backward-compatible bug fix. This allows clients to benefit from bugfixes
 27 | /// to your package without incurring any maintenance burden.
 28 | public struct Version {
    |               `- note: consider making struct 'Version' conform to the 'Sendable' protocol
 29 |
 30 |     /// The major version according to the semantic versioning standard.
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/OpenCommand.swift:28:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 26 | extension MainTool {
 27 |     struct Open: ParsableCommand {
 28 |         static let configuration = CommandConfiguration(
    |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 29 |             abstract: "Shows available versions of Xcode"
 30 |         )
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/OpenCommand.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
  1 | import ArgumentParser
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
  2 | import Foundation
  3 |
    :
 26 | extension MainTool {
 27 |     struct Open: ParsableCommand {
 28 |         static let configuration = CommandConfiguration(
    |                    |- note: annotate 'configuration' 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 |             abstract: "Shows available versions of Xcode"
 30 |         )
[66/71] Compiling Command ListCommand.swift
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/ListCommand.swift:6:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension MainTool {
 5 |     struct List: ParsableCommand {
 6 |         static let configuration = CommandConfiguration(
   |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 7 |             abstract: "Available Xcodes list"
 8 |         )
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/ListCommand.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 1 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 2 | import AppKit
 3 |
 4 | extension MainTool {
 5 |     struct List: ParsableCommand {
 6 |         static let configuration = CommandConfiguration(
   |                    |- note: annotate 'configuration' 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
 7 |             abstract: "Available Xcodes list"
 8 |         )
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/OpenCommand.swift:5:10: warning: associated value 'xcodeURLNotFound(version:)' of 'Sendable'-conforming enum 'OpenError' has non-sendable type 'Version'; this is an error in the Swift 6 language mode
  3 |
  4 | private enum OpenError: Error, CustomStringConvertible {
  5 |     case xcodeURLNotFound(version: Version?)
    |          `- warning: associated value 'xcodeURLNotFound(version:)' of 'Sendable'-conforming enum 'OpenError' has non-sendable type 'Version'; this is an error in the Swift 6 language mode
  6 |     case sudoPasswordEmpty
  7 |     case internalError
/Users/admin/builder/spi-builder-workspace/Sources/Command/Version.swift:28:15: note: consider making struct 'Version' conform to the 'Sendable' protocol
 26 | /// a backward-compatible bug fix. This allows clients to benefit from bugfixes
 27 | /// to your package without incurring any maintenance burden.
 28 | public struct Version {
    |               `- note: consider making struct 'Version' conform to the 'Sendable' protocol
 29 |
 30 |     /// The major version according to the semantic versioning standard.
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/OpenCommand.swift:28:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 26 | extension MainTool {
 27 |     struct Open: ParsableCommand {
 28 |         static let configuration = CommandConfiguration(
    |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 29 |             abstract: "Shows available versions of Xcode"
 30 |         )
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/OpenCommand.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
  1 | import ArgumentParser
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
  2 | import Foundation
  3 |
    :
 26 | extension MainTool {
 27 |     struct Open: ParsableCommand {
 28 |         static let configuration = CommandConfiguration(
    |                    |- note: annotate 'configuration' 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 |             abstract: "Shows available versions of Xcode"
 30 |         )
[67/71] Compiling Command OpenCommand.swift
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/ListCommand.swift:6:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension MainTool {
 5 |     struct List: ParsableCommand {
 6 |         static let configuration = CommandConfiguration(
   |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 7 |             abstract: "Available Xcodes list"
 8 |         )
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/ListCommand.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 1 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 2 | import AppKit
 3 |
 4 | extension MainTool {
 5 |     struct List: ParsableCommand {
 6 |         static let configuration = CommandConfiguration(
   |                    |- note: annotate 'configuration' 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
 7 |             abstract: "Available Xcodes list"
 8 |         )
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/OpenCommand.swift:5:10: warning: associated value 'xcodeURLNotFound(version:)' of 'Sendable'-conforming enum 'OpenError' has non-sendable type 'Version'; this is an error in the Swift 6 language mode
  3 |
  4 | private enum OpenError: Error, CustomStringConvertible {
  5 |     case xcodeURLNotFound(version: Version?)
    |          `- warning: associated value 'xcodeURLNotFound(version:)' of 'Sendable'-conforming enum 'OpenError' has non-sendable type 'Version'; this is an error in the Swift 6 language mode
  6 |     case sudoPasswordEmpty
  7 |     case internalError
/Users/admin/builder/spi-builder-workspace/Sources/Command/Version.swift:28:15: note: consider making struct 'Version' conform to the 'Sendable' protocol
 26 | /// a backward-compatible bug fix. This allows clients to benefit from bugfixes
 27 | /// to your package without incurring any maintenance burden.
 28 | public struct Version {
    |               `- note: consider making struct 'Version' conform to the 'Sendable' protocol
 29 |
 30 |     /// The major version according to the semantic versioning standard.
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/OpenCommand.swift:28:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 26 | extension MainTool {
 27 |     struct Open: ParsableCommand {
 28 |         static let configuration = CommandConfiguration(
    |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 29 |             abstract: "Shows available versions of Xcode"
 30 |         )
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/Users/admin/builder/spi-builder-workspace/Sources/Command/Subcommand/OpenCommand.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
  1 | import ArgumentParser
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
  2 | import Foundation
  3 |
    :
 26 | extension MainTool {
 27 |     struct Open: ParsableCommand {
 28 |         static let configuration = CommandConfiguration(
    |                    |- note: annotate 'configuration' 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 |             abstract: "Shows available versions of Xcode"
 30 |         )
[68/71] Compiling Command XcodePlist.swift
[68/71] Write Objects.LinkFileList
[69/71] Linking xc
[70/71] Applying xc
Build complete! (36.63s)
Fetching https://github.com/apple/swift-argument-parser.git
[1/11679] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.59s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.2.0 (0.68s)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.2.0
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    }
  ],
  "manifest_display_name" : "xc",
  "name" : "xc",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "xc",
      "targets" : [
        "Command"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CommandTests",
      "module_type" : "SwiftTarget",
      "name" : "CommandTests",
      "path" : "Tests/CommandTests",
      "sources" : [
        "xcTests.swift"
      ],
      "target_dependencies" : [
        "Command"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Command",
      "module_type" : "SwiftTarget",
      "name" : "Command",
      "path" : "Sources/Command",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "xc"
      ],
      "sources" : [
        "Config.swift",
        "CustomError.swift",
        "Extensions/Collection+Utility.swift",
        "Extensions/FileHandle+Utility.swift",
        "Extensions/Optional+Utility.swift",
        "Extensions/String+Utility.swift",
        "Extensions/Version+Utility.swift",
        "Main.swift",
        "Subcommand/ConfigCommand.swift",
        "Subcommand/EnvCommand.swift",
        "Subcommand/ListCommand.swift",
        "Subcommand/OpenCommand.swift",
        "Utilities/Bash.swift",
        "Utilities/CurrentDirectory.swift",
        "Utilities/Xcode.swift",
        "Version.swift",
        "XcodePlist.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.7"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.