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Build Information

Successful build of RomanNumerals with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 2

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/danielctull/RomanNumerals.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/danielctull/RomanNumerals
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at bea00ee Add Swift 5.3 to the list of versions to test against
Cloned https://github.com/danielctull/RomanNumerals.git
Revision (git rev-parse @):
bea00ee11e3d15926894512ec7915a1e01205f6d
SUCCESS checkout https://github.com/danielctull/RomanNumerals.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/danielctull/RomanNumerals.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...
[0/8] Write sources
[3/8] Write roman-entitlement.plist
[4/8] Write swift-version-6F35C1178C84523A.txt
[6/38] Emitting module RomanNumerals
/Users/admin/builder/spi-builder-workspace/Sources/RomanNumerals/RomanNumeral.swift:119:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'RomanNumeral' may have shared mutable state; this is an error in the Swift 6 language mode
  1 |
  2 | public struct RomanNumeral: Equatable {
    |               `- note: consider making struct 'RomanNumeral' conform to the 'Sendable' protocol
  3 |     public let symbols: [Symbol]
  4 | }
    :
117 | extension RomanNumeral: AdditiveArithmetic {
118 |
119 |     public static let zero = RomanNumeral(symbols: [])
    |                       |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'RomanNumeral' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'zero' 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
120 |
121 |     public static func += (lhs: inout RomanNumeral, rhs: RomanNumeral) {
[7/38] Compiling RomanNumerals Symbol.swift
[8/38] Compiling RomanNumerals RomanNumeral.swift
/Users/admin/builder/spi-builder-workspace/Sources/RomanNumerals/RomanNumeral.swift:119:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'RomanNumeral' may have shared mutable state; this is an error in the Swift 6 language mode
  1 |
  2 | public struct RomanNumeral: Equatable {
    |               `- note: consider making struct 'RomanNumeral' conform to the 'Sendable' protocol
  3 |     public let symbols: [Symbol]
  4 | }
    :
117 | extension RomanNumeral: AdditiveArithmetic {
118 |
119 |     public static let zero = RomanNumeral(symbols: [])
    |                       |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'RomanNumeral' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'zero' 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
120 |
121 |     public static func += (lhs: inout RomanNumeral, rhs: RomanNumeral) {
[9/38] Compiling ArgumentParser ValidationError.swift
[10/38] Compiling ArgumentParser CommandConfiguration.swift
[11/38] Compiling ArgumentParser ExpressibleByArgument.swift
[12/40] Compiling ArgumentParser NameSpecification.swift
[13/40] Compiling ArgumentParser Option.swift
[14/40] Compiling ArgumentParser OptionGroup.swift
[15/40] Compiling ArgumentParser CommandParser.swift
[16/40] Compiling ArgumentParser InputOrigin.swift
[17/40] Compiling ArgumentParser Name.swift
[18/40] Compiling ArgumentParser Argument.swift
[19/40] Compiling ArgumentParser ArgumentHelp.swift
[20/40] Compiling ArgumentParser Flag.swift
[21/40] Emitting module ArgumentParser
[22/40] Compiling ArgumentParser StringExtensions.swift
[23/40] Compiling ArgumentParser Tree.swift
[24/40] Compiling ArgumentParser ParsableArguments.swift
[25/40] Compiling ArgumentParser ParsableCommand.swift
[26/40] Compiling ArgumentParser ArgumentDecoder.swift
[27/40] Compiling ArgumentParser Parsed.swift
[28/40] Compiling ArgumentParser ParsedValues.swift
[29/40] Compiling ArgumentParser ParserError.swift
[30/40] Compiling ArgumentParser SplitArguments.swift
[31/40] Compiling ArgumentParser HelpCommand.swift
[32/40] Compiling ArgumentParser HelpGenerator.swift
[33/40] Compiling ArgumentParser ArgumentDefinition.swift
[34/40] Compiling ArgumentParser ArgumentSet.swift
[35/40] Compiling ArgumentParser ArgumentSetSequence.swift
[36/40] Compiling ArgumentParser MessageInfo.swift
[37/40] Compiling ArgumentParser UsageGenerator.swift
[38/42] Compiling RomanNumeralsTool main.swift
/Users/admin/builder/spi-builder-workspace/Sources/RomanNumeralsTool/main.swift:7:16: 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
 5 | struct Roman: ParsableCommand {
 6 |
 7 |     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
 8 |         abstract: "Roman numerals utility.",
 9 |         subcommands: [To.self, From.self])
/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/RomanNumeralsTool/main.swift:2:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 1 |
 2 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 3 | import RomanNumerals
 4 |
 5 | struct Roman: ParsableCommand {
 6 |
 7 |     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
 8 |         abstract: "Roman numerals utility.",
 9 |         subcommands: [To.self, From.self])
[39/42] Emitting module RomanNumeralsTool
/Users/admin/builder/spi-builder-workspace/Sources/RomanNumeralsTool/main.swift:7:16: 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
 5 | struct Roman: ParsableCommand {
 6 |
 7 |     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
 8 |         abstract: "Roman numerals utility.",
 9 |         subcommands: [To.self, From.self])
/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/RomanNumeralsTool/main.swift:2:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 1 |
 2 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 3 | import RomanNumerals
 4 |
 5 | struct Roman: ParsableCommand {
 6 |
 7 |     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
 8 |         abstract: "Roman numerals utility.",
 9 |         subcommands: [To.self, From.self])
[39/42] Write Objects.LinkFileList
[40/42] Linking roman
[41/42] Applying roman
Build complete! (21.22s)
Fetching https://github.com/apple/swift-argument-parser
[1/11714] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (1.58s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 0.0.1 (0.68s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 0.0.1
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    }
  ],
  "manifest_display_name" : "RomanNumerals",
  "name" : "RomanNumerals",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "RomanNumerals",
      "targets" : [
        "RomanNumerals"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "roman",
      "targets" : [
        "RomanNumeralsTool"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RomanNumeralsTool",
      "module_type" : "SwiftTarget",
      "name" : "RomanNumeralsTool",
      "path" : "Sources/RomanNumeralsTool",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "roman"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "RomanNumerals"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "RomanNumeralsTests",
      "module_type" : "SwiftTarget",
      "name" : "RomanNumeralsTests",
      "path" : "Tests/RomanNumeralsTests",
      "sources" : [
        "RomanNumeralTests.swift"
      ],
      "target_dependencies" : [
        "RomanNumerals"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RomanNumerals",
      "module_type" : "SwiftTarget",
      "name" : "RomanNumerals",
      "path" : "Sources/RomanNumerals",
      "product_memberships" : [
        "RomanNumerals",
        "roman"
      ],
      "sources" : [
        "RomanNumeral.swift",
        "Symbol.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.