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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 SwiftLintPlugin, reference 0.59.1 (3780ef), with Swift 6.0 for macOS (Xcode) using Xcode 16.2 on 15 Apr 2025 21:51:34 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftLintPlugin-Package -destination platform=macOS,arch=arm64 OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/lukepistrol/SwiftLintPlugin.git
Reference: 0.59.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/lukepistrol/SwiftLintPlugin
 * tag               0.59.1     -> FETCH_HEAD
HEAD is now at 3780efc Update SwiftLint to 0.59.1
Cloned https://github.com/lukepistrol/SwiftLintPlugin.git
Revision (git rev-parse @):
3780efccceaa87f17ec39638a9d263d0e742b71c
SUCCESS checkout https://github.com/lukepistrol/SwiftLintPlugin.git at 0.59.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.0
Building package at path:  $PWD
https://github.com/lukepistrol/SwiftLintPlugin.git
https://github.com/lukepistrol/SwiftLintPlugin.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftLintPlugin",
  "name" : "SwiftLintPlugin",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftLint",
      "targets" : [
        "SwiftLint"
      ],
      "type" : {
        "plugin" : null
      }
    },
    {
      "name" : "SwiftLintFix",
      "targets" : [
        "SwiftLintFix"
      ],
      "type" : {
        "plugin" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftLintFix",
      "module_type" : "PluginTarget",
      "name" : "SwiftLintFix",
      "path" : "Plugins/SwiftLintFix",
      "plugin_capability" : {
        "intent" : {
          "type" : "sourceCodeFormatting"
        },
        "permissions" : [
          {
            "network_scope" : {
              "none" : {
              }
            },
            "reason" : "Fixes fixable lint issues",
            "type" : "writeToPackageDirectory"
          }
        ],
        "type" : "command"
      },
      "product_memberships" : [
        "SwiftLintFix"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftLintBinary"
      ],
      "type" : "plugin"
    },
    {
      "c99name" : "SwiftLintBinary",
      "module_type" : "BinaryTarget",
      "name" : "SwiftLintBinary",
      "path" : "remote/archive/SwiftLintBinary.artifactbundle.zip",
      "product_memberships" : [
        "SwiftLint",
        "SwiftLintFix"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "SwiftLint",
      "module_type" : "PluginTarget",
      "name" : "SwiftLint",
      "path" : "Plugins/SwiftLint",
      "plugin_capability" : {
        "type" : "buildTool"
      },
      "product_memberships" : [
        "SwiftLint"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftLintBinary"
      ],
      "type" : "plugin"
    }
  ],
  "tools_version" : "5.7"
}
Command line invocation:
    /Applications/Xcode-16.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  SwiftLintPlugin: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftLintPlugin
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftLintPlugin",
  "name" : "SwiftLintPlugin",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftLint",
      "targets" : [
        "SwiftLint"
      ],
      "type" : {
        "plugin" : null
      }
    },
    {
      "name" : "SwiftLintFix",
      "targets" : [
        "SwiftLintFix"
      ],
      "type" : {
        "plugin" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftLintFix",
      "module_type" : "PluginTarget",
      "name" : "SwiftLintFix",
      "path" : "Plugins/SwiftLintFix",
      "plugin_capability" : {
        "intent" : {
          "type" : "sourceCodeFormatting"
        },
        "permissions" : [
          {
            "network_scope" : {
              "none" : {
              }
            },
            "reason" : "Fixes fixable lint issues",
            "type" : "writeToPackageDirectory"
          }
        ],
        "type" : "command"
      },
      "product_memberships" : [
        "SwiftLintFix"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftLintBinary"
      ],
      "type" : "plugin"
    },
    {
      "c99name" : "SwiftLintBinary",
      "module_type" : "BinaryTarget",
      "name" : "SwiftLintBinary",
      "path" : "remote/archive/SwiftLintBinary.artifactbundle.zip",
      "product_memberships" : [
        "SwiftLint",
        "SwiftLintFix"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "SwiftLint",
      "module_type" : "PluginTarget",
      "name" : "SwiftLint",
      "path" : "Plugins/SwiftLint",
      "plugin_capability" : {
        "type" : "buildTool"
      },
      "product_memberships" : [
        "SwiftLint"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftLintBinary"
      ],
      "type" : "plugin"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftLintPlugin-Package"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftLintPlugin-Package -destination platform=macOS,arch=arm64 OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SwiftLintPlugin-Package -destination platform=macOS,arch=arm64 "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolved source packages:
  SwiftLintPlugin: /Users/admin/builder/spi-builder-workspace
Prepare packages
Compile plug-in “SwiftLintFix” in package “spi-builder-workspace”
[debug]: Compiling plugin to executable at /Users/admin/builder/spi-builder-workspace/.dependencies/plugins/SwiftLintFix
[debug]: Using compiler /Applications/Xcode-16.2.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc
[debug]: Plugin compilation output directory '/Users/admin/builder/spi-builder-workspace/.dependencies/plugins'
[debug]: Computed hash of plugin compilation inputs: b0661035d938e7c1ced35984fdcb93c34ba145a9aac98dac8ffb77e19daeda11
/Applications/Xcode-16.2.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -L /Applications/Xcode-16.2.0.app/Contents/SharedFrameworks/SwiftPM.framework/SharedSupport/PluginAPI -lPackagePlugin -Xlinker -rpath -Xlinker /Applications/Xcode-16.2.0.app/Contents/SharedFrameworks/SwiftPM.framework/SharedSupport/PluginAPI -target arm64-apple-macos13.0 -sdk /Applications/Xcode-16.2.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.2.sdk -g -swift-version 5 -package-description-version 5.7.0 -I /Applications/Xcode-16.2.0.app/Contents/SharedFrameworks/SwiftPM.framework/SharedSupport/PluginAPI -sdk /Applications/Xcode-16.2.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.2.sdk -parse-as-library -Xfrontend -serialize-diagnostics-path -Xfrontend /Users/admin/builder/spi-builder-workspace/.dependencies/plugins/SwiftLint.dia /Users/admin/builder/spi-builder-workspace/Plugins/SwiftLint/main.swift -o /Users/admin/builder/spi-builder-workspace/.dependencies/plugins/SwiftLint
[debug]: Compiling plugin to executable at /Users/admin/builder/spi-builder-workspace/.dependencies/plugins/SwiftLint
[debug]: Using compiler /Applications/Xcode-16.2.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc
[debug]: Plugin compilation output directory '/Users/admin/builder/spi-builder-workspace/.dependencies/plugins'
[debug]: Computed hash of plugin compilation inputs: a2eaf8c76a1d997d0c61e965f0142c4d244d584caa6c59ac87da10b7b7b09374
Process build tool plug-in results
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'SwiftLintFix' in project 'SwiftLintPlugin'
        ➜ Explicit dependency on target 'SwiftLintFix' in project 'SwiftLintPlugin'
    Target 'SwiftLintFix' in project 'SwiftLintPlugin' (no dependencies)
    Target 'SwiftLint' in project 'SwiftLintPlugin'
        ➜ Explicit dependency on target 'SwiftLint' in project 'SwiftLintPlugin'
    Target 'SwiftLint' in project 'SwiftLintPlugin' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.2.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.2.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.2.sdk -x c -c /dev/null
Build description signature: 2c474988468cff85c38a36e5549850ad
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2c474988468cff85c38a36e5549850ad.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftLintPlugin.build/Debug/SwiftLintFix.build/SwiftLintFix.DependencyMetadataFileList (in target 'SwiftLintFix' from project 'SwiftLintPlugin')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftLintPlugin.build/Debug/SwiftLintFix.build/SwiftLintFix.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftLintPlugin.build/Debug/SwiftLint.build/SwiftLint.DependencyMetadataFileList (in target 'SwiftLint' from project 'SwiftLintPlugin')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftLintPlugin.build/Debug/SwiftLint.build/SwiftLint.DependencyMetadataFileList
** BUILD SUCCEEDED **
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:17157442c4d239664fb00901057139f5be127bf5, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:17157442c4d239664fb00901057139f5be127bf5, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:17157442c4d239664fb00901057139f5be127bf5, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:17157442c4d239664fb00901057139f5be127bf5, name:My Mac }
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftLintPlugin",
  "name" : "SwiftLintPlugin",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftLint",
      "targets" : [
        "SwiftLint"
      ],
      "type" : {
        "plugin" : null
      }
    },
    {
      "name" : "SwiftLintFix",
      "targets" : [
        "SwiftLintFix"
      ],
      "type" : {
        "plugin" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftLintFix",
      "module_type" : "PluginTarget",
      "name" : "SwiftLintFix",
      "path" : "Plugins/SwiftLintFix",
      "plugin_capability" : {
        "intent" : {
          "type" : "sourceCodeFormatting"
        },
        "permissions" : [
          {
            "network_scope" : {
              "none" : {
              }
            },
            "reason" : "Fixes fixable lint issues",
            "type" : "writeToPackageDirectory"
          }
        ],
        "type" : "command"
      },
      "product_memberships" : [
        "SwiftLintFix"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftLintBinary"
      ],
      "type" : "plugin"
    },
    {
      "c99name" : "SwiftLintBinary",
      "module_type" : "BinaryTarget",
      "name" : "SwiftLintBinary",
      "path" : "remote/archive/SwiftLintBinary.artifactbundle.zip",
      "product_memberships" : [
        "SwiftLint",
        "SwiftLintFix"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "SwiftLint",
      "module_type" : "PluginTarget",
      "name" : "SwiftLint",
      "path" : "Plugins/SwiftLint",
      "plugin_capability" : {
        "type" : "buildTool"
      },
      "product_memberships" : [
        "SwiftLint"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftLintBinary"
      ],
      "type" : "plugin"
    }
  ],
  "tools_version" : "5.7"
}
Done.