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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

Failed to build Rocket, reference master (df9449), with Swift 6.1 for tvOS using Xcode 16.3 on 27 Apr 2025 12:03:41 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/shibapm/rocket.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/shibapm/rocket
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at df94499 Unhide dependencies
Cloned https://github.com/shibapm/rocket.git
Revision (git rev-parse @):
df94499fa028ac7f72ca34d977cc5fa38f00b464
SUCCESS checkout https://github.com/shibapm/rocket.git at master
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/shibapm/rocket.git
https://github.com/shibapm/rocket.git
{
  "dependencies" : [
    {
      "identity" : "yams",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "5.0.0",
            "upper_bound" : "6.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/jpsim/Yams"
    },
    {
      "identity" : "logger",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.2.2",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/shibapm/Logger"
    },
    {
      "identity" : "swiftshell",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "5.1.0",
            "upper_bound" : "6.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kareman/SwiftShell"
    },
    {
      "identity" : "packageconfig",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/shibapm/PackageConfig.git"
    },
    {
      "identity" : "nimble",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "8.0.0",
            "upper_bound" : "9.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Nimble"
    },
    {
      "identity" : "testspy",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.3.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/f-meloni/TestSpy"
    },
    {
      "identity" : "komondor",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/shibapm/Komondor.git"
    },
    {
      "identity" : "swiftformat",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.35.8",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/nicklockwood/SwiftFormat.git"
    }
  ],
  "manifest_display_name" : "Rocket",
  "name" : "Rocket",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "rocket",
      "targets" : [
        "Rocket"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RocketTests",
      "module_type" : "SwiftTarget",
      "name" : "RocketTests",
      "path" : "Tests/RocketTests",
      "product_dependencies" : [
        "Nimble",
        "TestSpy"
      ],
      "sources" : [
        "BranchExecutorTests.swift",
        "ChecksParserTests.swift",
        "CleanGitStatusCheckTests.swift",
        "CommitExecutorTests.swift",
        "CurrentVersionProviderTests.swift",
        "DefaultExecutorStepDescriptionTests.swift",
        "DevDependenciesModifierTests.swift",
        "GitAddExecutorTests.swift",
        "HideDevDependenciesExecutorTests.swift",
        "NewVersionProviderTests.swift",
        "PushExecutorTests.swift",
        "RocketFileFinderTests.swift",
        "ScriptExecutorTests.swift",
        "SpyDevDependenciesModifier.swift",
        "StepsParserTests.swift",
        "SwiftScriptExecutorTests.swift",
        "TagExecutorTests.swift",
        "UnhideDevDependenciesExecutorTestCase.swift",
        "Utils/ScriptLauncherTestCase.swift",
        "Utils/SpyPrinter.swift",
        "Utils/SpyScriptLauncher.swift",
        "Utils/StubbedFileManager.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "RocketLib"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RocketLib",
      "module_type" : "SwiftTarget",
      "name" : "RocketLib",
      "path" : "Sources/RocketLib",
      "product_dependencies" : [
        "Logger",
        "SwiftShell"
      ],
      "product_memberships" : [
        "rocket"
      ],
      "sources" : [
        "Checks.swift",
        "Checks/Check.swift",
        "Checks/CleanGitStatusCheck.swift",
        "ChecksParser.swift",
        "CurrentVersionProvider.swift",
        "Executors/BranchExecutor.swift",
        "Executors/CommitExecutor.swift",
        "Executors/DefaultExecutor.swift",
        "Executors/GitAddExecutor.swift",
        "Executors/HideDevDependenciesExecutor.swift",
        "Executors/PushExecutor.swift",
        "Executors/ScriptExecutor.swift",
        "Executors/ScriptLauncher.swift",
        "Executors/ScriptLauncherExecutor.swift",
        "Executors/StepDescriptionPrinter.swift",
        "Executors/StepExecutor.swift",
        "Executors/SwiftScriptExecutor.swift",
        "Executors/TagExecutor.swift",
        "Executors/UnhideDevDependenciesExecutor.swift",
        "Executors/Utils/DevDependenciesModifier.swift",
        "Executors/Utils/NoVerifyParameterInserter.swift",
        "Executors/Utils/NoVerifyParameterInserterExecutor.swift",
        "Executors/Utils/ScriptLauncherContainer.swift",
        "NewVersionProvider.swift",
        "Parameters/BranchParameters.swift",
        "Parameters/CommitParameters.swift",
        "Parameters/Dictionary+CodingKeys.swift",
        "Parameters/GitAddParameters.swift",
        "Parameters/ModifyDevDependenciesParameters.swift",
        "Parameters/PushParameters.swift",
        "Parameters/ScriptParameters.swift",
        "Parameters/StepParameter.swift",
        "Parameters/SwiftScriptParameters.swift",
        "Parameters/TagParameters.swift",
        "RocketFileFinder.swift",
        "Step.swift",
        "StepsParser.swift",
        "VersionBumpOption.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Rocket",
      "module_type" : "SwiftTarget",
      "name" : "Rocket",
      "path" : "Sources/Rocket",
      "product_dependencies" : [
        "Yams",
        "Logger",
        "PackageConfig"
      ],
      "product_memberships" : [
        "rocket"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "RocketLib"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.4"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/shibapm/Komondor.git
Fetching from https://github.com/f-meloni/TestSpy
Fetching from https://github.com/nicklockwood/SwiftFormat.git
Fetching from https://github.com/shibapm/PackageConfig.git
Fetching from https://github.com/shibapm/Logger
Fetching from https://github.com/kareman/SwiftShell
Fetching from https://github.com/Quick/Nimble
Fetching from https://github.com/jpsim/Yams (cached)
Fetching from https://github.com/Quick/Quick
Fetching from https://github.com/JohnSundell/ShellOut.git
Fetching from https://github.com/Realm/SwiftLint.git
Fetching from https://github.com/f-meloni/Rocket
Fetching from https://github.com/JohnSundell/CollectionConcurrencyKit.git
Fetching from https://github.com/scottrhoyt/SwiftyTextTable.git
Fetching from https://github.com/krzyzanowskim/CryptoSwift.git
Fetching from https://github.com/jpsim/SourceKitten.git
Fetching from https://github.com/apple/swift-argument-parser.git (cached)
Fetching from https://github.com/swiftlang/swift-syntax.git (cached)
Fetching from https://github.com/drmohundro/SWXMLHash.git
Creating working copy of package ‘SwiftyTextTable’
Checking out 0.9.0 of package ‘SwiftyTextTable’
Creating working copy of package ‘SourceKitten’
Checking out 0.37.0 of package ‘SourceKitten’
Creating working copy of package ‘swift-syntax’
Checking out 601.0.0 of package ‘swift-syntax’
Creating working copy of package ‘SwiftFormat’
Checking out 0.55.5 of package ‘SwiftFormat’
Creating working copy of package ‘Yams’
Checking out 5.3.1 of package ‘Yams’
Creating working copy of package ‘Nimble’
Checking out 8.1.2 of package ‘Nimble’
Creating working copy of package ‘CryptoSwift’
Checking out 1.8.4 of package ‘CryptoSwift’
Creating working copy of package ‘CollectionConcurrencyKit’
Checking out 0.2.0 of package ‘CollectionConcurrencyKit’
Creating working copy of package ‘Rocket’
Checking out 1.3.0 of package ‘Rocket’
Creating working copy of package ‘ShellOut’
Checking out 2.3.0 of package ‘ShellOut’
Creating working copy of package ‘Komondor’
Checking out 1.1.4 of package ‘Komondor’
Creating working copy of package ‘SWXMLHash’
Checking out 7.0.2 of package ‘SWXMLHash’
Creating working copy of package ‘SwiftLint’
Checking out 0.59.1 of package ‘SwiftLint’
Creating working copy of package ‘TestSpy’
Checking out 0.5.0 of package ‘TestSpy’
Creating working copy of package ‘Quick’
Checking out 3.1.2 of package ‘Quick’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.5.0 of package ‘swift-argument-parser’
Creating working copy of package ‘PackageConfig’
Checking out 1.1.3 of package ‘PackageConfig’
Creating working copy of package ‘Logger’
Checking out 0.2.3 of package ‘Logger’
Creating working copy of package ‘SwiftShell’
Checking out 5.1.0 of package ‘SwiftShell’
unable to override package 'Rocket' because its identity 'rocket' doesn't match override's identity (directory name) 'spi-builder-workspace'fatalErrorResolve Package Graph
unable to override package 'Rocket' because its identity 'rocket' doesn't match override's identity (directory name) 'spi-builder-workspace'binary target 'SwiftLintBinary' could not be mapped to an artifact with expected name 'SwiftLintBinary'multiple packages ('rocket', 'spi-builder-workspace') declare targets with a conflicting name: 'RocketLib’; target names need to be unique across the package graphmultiple packages ('rocket', 'spi-builder-workspace') declare targets with a conflicting name: 'Rocket’; target names need to be unique across the package graph
Resolved source packages:
  spi-builder-workspace: (null)
2025-04-27 05:03:39.793 xcodebuild[514:2880] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2025-27-04_05-03-0039.xcresult
xcodebuild: error: Could not resolve package dependencies:
  unable to override package 'Rocket' because its identity 'rocket' doesn't match override's identity (directory name) 'spi-builder-workspace'
  binary target 'SwiftLintBinary' could not be mapped to an artifact with expected name 'SwiftLintBinary'
  multiple packages ('rocket', 'spi-builder-workspace') declare targets with a conflicting name: 'RocketLib’; target names need to be unique across the package graph
  multiple packages ('rocket', 'spi-builder-workspace') declare targets with a conflicting name: 'Rocket’; target names need to be unique across the package graph
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
unable to override package 'Rocket' because its identity 'rocket' doesn't match override's identity (directory name) 'spi-builder-workspace'binary target 'SwiftLintBinary' could not be mapped to an artifact with expected name 'SwiftLintBinary'multiple packages ('rocket', 'spi-builder-workspace') declare targets with a conflicting name: 'RocketLib’; target names need to be unique across the package graphmultiple packages ('rocket', 'spi-builder-workspace') declare targets with a conflicting name: 'Rocket’; target names need to be unique across the package graph
Resolved source packages:
  spi-builder-workspace: (null)
2025-04-27 05:03:41.913 xcodebuild[1422:6860] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2025-27-04_05-03-0041.xcresult
xcodebuild: error: Could not resolve package dependencies:
  unable to override package 'Rocket' because its identity 'rocket' doesn't match override's identity (directory name) 'spi-builder-workspace'
  binary target 'SwiftLintBinary' could not be mapped to an artifact with expected name 'SwiftLintBinary'
  multiple packages ('rocket', 'spi-builder-workspace') declare targets with a conflicting name: 'RocketLib’; target names need to be unique across the package graph
  multiple packages ('rocket', 'spi-builder-workspace') declare targets with a conflicting name: 'Rocket’; target names need to be unique across the package graph
BUILD FAILURE 6.1 tvOS