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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-argument-encoding, reference main (74686c), with Swift 5.9 for macOS (SPM) on 21 Apr 2025 22:23:45 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.60.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/MFB-Technologies-Inc/swift-argument-encoding.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/MFB-Technologies-Inc/swift-argument-encoding
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 74686c3 Merge pull request #15 from MFB-Technologies-Inc/feature/init-positional-with-argument-rep
Cloned https://github.com/MFB-Technologies-Inc/swift-argument-encoding.git
Revision (git rev-parse @):
74686c3d2591147632ab9e27c429e5b9eafda5ea
SUCCESS checkout https://github.com/MFB-Technologies-Inc/swift-argument-encoding.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/MFB-Technologies-Inc/swift-argument-encoding.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64
Building for debugging...
[1/30] Compiling IssueReporting TestContext.swift
[2/30] Compiling IssueReporting Unimplemented.swift
[3/32] Compiling IssueReporting WithExpectedIssue.swift
[4/32] Compiling IssueReporting WithIssueContext.swift
[5/32] Compiling ConcurrencyExtras Task.swift
[6/32] Compiling ConcurrencyExtras MainSerialExecutor.swift
[7/33] Compiling IssueReporting IsTesting.swift
[8/33] Compiling IssueReporting IssueReporter.swift
[9/33] Compiling IssueReporting Warn.swift
[10/33] Compiling IssueReporting XCTest.swift
[11/33] Compiling IssueReporting SwiftTesting.swift
[12/33] Compiling IssueReporting UncheckedSendable.swift
[13/33] Compiling IssueReporting LockIsolated.swift
[14/33] Compiling IssueReporting Rethrows.swift
[15/33] Compiling IssueReporting BreakpointReporter.swift
[16/33] Compiling IssueReporting FatalErrorReporter.swift
[17/33] Compiling IssueReporting RuntimeWarningReporter.swift
[18/33] Compiling IssueReporting ReportIssue.swift
[19/33] Emitting module IssueReporting
[20/33] Compiling IssueReporting Deprecations.swift
[21/33] Compiling IssueReporting FailureObserver.swift
[22/33] Compiling IssueReporting ErrorReporting.swift
[23/33] Compiling IssueReporting AppHostWarning.swift
[24/33] Compiling ConcurrencyExtras Result.swift
[25/33] Compiling ConcurrencyExtras Locking.swift
[26/33] Compiling ConcurrencyExtras AsyncThrowingStream.swift
[27/33] Compiling ConcurrencyExtras AsyncStream.swift
[30/33] Compiling ConcurrencyExtras UncheckedBox.swift
[31/33] Emitting module ConcurrencyExtras
[32/33] Compiling ConcurrencyExtras LockIsolated.swift
[33/36] Compiling ConcurrencyExtras UncheckedSendable.swift
[34/57] Compiling XCTestDynamicOverlay Exports.swift
[35/57] Emitting module XCTestDynamicOverlay
[36/57] Compiling XCTestDynamicOverlay Deprecations.swift
[37/57] Compiling Clocks Lock.swift
[38/57] Compiling Clocks Timer.swift
[39/57] Compiling CombineSchedulers ImmediateScheduler.swift
[40/57] Compiling CombineSchedulers Deprecations.swift
[41/57] Compiling CombineSchedulers AnyScheduler.swift
[42/57] Compiling CombineSchedulers Concurrency.swift
[43/58] Compiling CombineSchedulers UIScheduler.swift
[44/58] Compiling CombineSchedulers UIKit.swift
[45/58] Compiling Clocks ImmediateClock.swift
[46/58] Emitting module Clocks
[47/58] Compiling Clocks AnyClock.swift
[48/58] Compiling Clocks UnimplementedClock.swift
[49/58] Emitting module CombineSchedulers
[50/58] Compiling CombineSchedulers Timer.swift
[51/58] Compiling CombineSchedulers TestScheduler.swift
[52/58] Compiling CombineSchedulers UnimplementedScheduler.swift
[53/58] Compiling Clocks TestClock.swift
[54/58] Compiling Clocks _AsyncTimerSequence.swift
[55/58] Compiling Clocks SwiftUI.swift
[56/58] Compiling CombineSchedulers SwiftUI.swift
[57/58] Compiling CombineSchedulers NSRecursiveLock.swift
[58/58] Compiling CombineSchedulers Lock.swift
[59/82] Emitting module Dependencies
[60/84] Compiling Dependencies WithRandomNumberGenerator.swift
[61/84] Compiling Dependencies AppEntryPoint.swift
[62/84] Compiling Dependencies Dependency.swift
[63/84] Compiling Dependencies DependencyContext.swift
[64/84] Compiling Dependencies DependencyKey.swift
[65/84] Compiling Dependencies FireAndForget.swift
[66/84] Compiling Dependencies Locale.swift
[67/84] Compiling Dependencies MainQueue.swift
[68/84] Compiling Dependencies Deprecations.swift
[69/84] Compiling Dependencies Exports.swift
[70/84] Compiling Dependencies Clocks.swift
[71/84] Compiling Dependencies Context.swift
[72/84] Compiling Dependencies Date.swift
[73/84] Compiling Dependencies TypeName.swift
[74/84] Compiling Dependencies PreviewTrait.swift
[75/84] Compiling Dependencies MainRunLoop.swift
[76/84] Compiling Dependencies OpenURL.swift
[77/84] Compiling Dependencies TimeZone.swift
[78/84] Compiling Dependencies URLSession.swift
[79/84] Compiling Dependencies UUID.swift
[80/84] Compiling Dependencies DependencyValues.swift
[81/84] Compiling Dependencies Assert.swift
[82/84] Compiling Dependencies Calendar.swift
[83/84] Compiling Dependencies TestTrait.swift
[84/84] Compiling Dependencies WithDependencies.swift
[85/98] Compiling ArgumentEncoding Flag.swift
[86/98] Compiling ArgumentEncoding FormatterNode.swift
[87/99] Compiling ArgumentEncoding StaticString+Constants.swift
[88/99] Compiling ArgumentEncoding OptionSet.swift
[89/99] Compiling ArgumentEncoding PositionalArgument.swift
[90/99] Compiling ArgumentEncoding ArgumentGroup.swift
[91/99] Compiling ArgumentEncoding CaseConverter.swift
[92/99] Compiling ArgumentEncoding DecoderUserInfo+OptionHelpers.swift
[93/99] Compiling ArgumentEncoding DecoderUserInfo+OptionSetHelpers.swift
[94/99] Emitting module ArgumentEncoding
[95/99] Compiling ArgumentEncoding Command.swift
[96/99] Compiling ArgumentEncoding CommandRepresentable.swift
[97/99] Compiling ArgumentEncoding Formatters.swift
[98/99] Compiling ArgumentEncoding Option.swift
[99/99] Compiling ArgumentEncoding TopLevelCommandRepresentable.swift
Build complete! (30.21s)
Fetching https://github.com/pointfreeco/swift-dependencies.git
[1/6182] Fetching swift-dependencies
Fetched https://github.com/pointfreeco/swift-dependencies.git (1.61s)
Computing version for https://github.com/pointfreeco/swift-dependencies.git
Computed https://github.com/pointfreeco/swift-dependencies.git at 1.9.1 (0.36s)
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
Fetching https://github.com/pointfreeco/swift-concurrency-extras
[1/852] Fetching swift-concurrency-extras
[138/6240] Fetching swift-concurrency-extras, xctest-dynamic-overlay
[6241/76426] Fetching swift-concurrency-extras, xctest-dynamic-overlay, swift-syntax
Fetched https://github.com/pointfreeco/swift-concurrency-extras (3.25s)
Fetching https://github.com/pointfreeco/swift-clocks
Fetched https://github.com/swiftlang/swift-syntax (3.25s)
Fetching https://github.com/pointfreeco/combine-schedulers
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay (3.25s)
[1/1292] Fetching swift-clocks
[105/3702] Fetching swift-clocks, combine-schedulers
Fetched https://github.com/pointfreeco/combine-schedulers (0.83s)
Fetched https://github.com/pointfreeco/swift-clocks (0.83s)
Computing version for https://github.com/pointfreeco/combine-schedulers
Computed https://github.com/pointfreeco/combine-schedulers at 1.0.3 (0.41s)
Computing version for https://github.com/pointfreeco/swift-clocks
Computed https://github.com/pointfreeco/swift-clocks at 1.0.6 (0.33s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras
Computed https://github.com/pointfreeco/swift-concurrency-extras at 1.3.1 (0.33s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.5.2 (0.34s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 601.0.1 (2.57s)
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.5.2
Creating working copy for https://github.com/pointfreeco/swift-clocks
Working copy of https://github.com/pointfreeco/swift-clocks resolved at 1.0.6
Creating working copy for https://github.com/pointfreeco/combine-schedulers
Working copy of https://github.com/pointfreeco/combine-schedulers resolved at 1.0.3
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 601.0.1
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 1.3.1
Creating working copy for https://github.com/pointfreeco/swift-dependencies.git
Working copy of https://github.com/pointfreeco/swift-dependencies.git resolved at 1.9.1
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-dependencies",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-dependencies.git"
    }
  ],
  "manifest_display_name" : "swift-argument-encoding",
  "name" : "swift-argument-encoding",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "ArgumentEncoding",
      "targets" : [
        "ArgumentEncoding"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ArgumentEncodingTests",
      "module_type" : "SwiftTarget",
      "name" : "ArgumentEncodingTests",
      "path" : "Tests/ArgumentEncodingTests",
      "sources" : [
        "ArgumentGroupTests.swift",
        "CommandRepresentableTests.swift",
        "CommandTests.swift",
        "FlagTests.swift",
        "FormatterTests.swift",
        "OptionDecodingTests.swift",
        "OptionSetDecodingTests.swift",
        "OptionSetTests.swift",
        "OptionTests.swift",
        "PositionalTests.swift",
        "TopLevelCommandRepresentableTests.swift"
      ],
      "target_dependencies" : [
        "ArgumentEncoding"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ArgumentEncoding",
      "module_type" : "SwiftTarget",
      "name" : "ArgumentEncoding",
      "path" : "Sources/ArgumentEncoding",
      "product_dependencies" : [
        "Dependencies"
      ],
      "product_memberships" : [
        "ArgumentEncoding"
      ],
      "sources" : [
        "ArgumentGroup.swift",
        "CaseConverter.swift",
        "Command.swift",
        "CommandRepresentable.swift",
        "DecoderUserInfo+OptionHelpers.swift",
        "DecoderUserInfo+OptionSetHelpers.swift",
        "Flag.swift",
        "FormatterNode.swift",
        "Formatters.swift",
        "Option.swift",
        "OptionSet.swift",
        "PositionalArgument.swift",
        "StaticString+Constants.swift",
        "TopLevelCommandRepresentable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Done.