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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 GraphPoint, reference main (f77baf), with Swift 6.1 for watchOS using Xcode 16.3 on 27 Apr 2025 01:15:43 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GraphPoint -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/richardpiazza/GraphPoint.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/richardpiazza/GraphPoint
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at f77bafb Floating Points (#2)
Cloned https://github.com/richardpiazza/GraphPoint.git
Revision (git rev-parse @):
f77bafbffc53c86c7963e4847ebd5ecb11fa5fcf
SUCCESS checkout https://github.com/richardpiazza/GraphPoint.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/richardpiazza/GraphPoint.git
https://github.com/richardpiazza/GraphPoint.git
{
  "dependencies" : [
    {
      "identity" : "swift2d",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/richardpiazza/Swift2D"
    }
  ],
  "manifest_display_name" : "GraphPoint",
  "name" : "GraphPoint",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "GraphPoint",
      "targets" : [
        "GraphPoint"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "GraphPointTests",
      "module_type" : "SwiftTarget",
      "name" : "GraphPointTests",
      "path" : "Tests/GraphPointTests",
      "sources" : [
        "CartesianFrameTests.swift",
        "CartesianPlaneTests.swift",
        "CartesianPointTests.swift",
        "DegreeTests.swift",
        "QuadrantTests.swift",
        "RadianTests.swift"
      ],
      "target_dependencies" : [
        "GraphPoint"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GraphPoint",
      "module_type" : "SwiftTarget",
      "name" : "GraphPoint",
      "path" : "Sources/GraphPoint",
      "product_dependencies" : [
        "Swift2D"
      ],
      "product_memberships" : [
        "GraphPoint"
      ],
      "sources" : [
        "Arc.swift",
        "CartesianFrame.swift",
        "CartesianPlane.swift",
        "CartesianPoint.swift",
        "Degree.swift",
        "GraphPointError.swift",
        "Quadrant.swift",
        "Radian.swift",
        "Radius.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
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/richardpiazza/Swift2D
Creating working copy of package ‘Swift2D’
Checking out 2.1.0 of package ‘Swift2D’
Resolve Package Graph
Resolved source packages:
  Swift2D: https://github.com/richardpiazza/Swift2D @ 2.1.0
  GraphPoint: /Users/admin/builder/spi-builder-workspace
resolved source packages: Swift2D, GraphPoint
{
  "dependencies" : [
    {
      "identity" : "swift2d",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/richardpiazza/Swift2D"
    }
  ],
  "manifest_display_name" : "GraphPoint",
  "name" : "GraphPoint",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "GraphPoint",
      "targets" : [
        "GraphPoint"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "GraphPointTests",
      "module_type" : "SwiftTarget",
      "name" : "GraphPointTests",
      "path" : "Tests/GraphPointTests",
      "sources" : [
        "CartesianFrameTests.swift",
        "CartesianPlaneTests.swift",
        "CartesianPointTests.swift",
        "DegreeTests.swift",
        "QuadrantTests.swift",
        "RadianTests.swift"
      ],
      "target_dependencies" : [
        "GraphPoint"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GraphPoint",
      "module_type" : "SwiftTarget",
      "name" : "GraphPoint",
      "path" : "Sources/GraphPoint",
      "product_dependencies" : [
        "Swift2D"
      ],
      "product_memberships" : [
        "GraphPoint"
      ],
      "sources" : [
        "Arc.swift",
        "CartesianFrame.swift",
        "CartesianPlane.swift",
        "CartesianPoint.swift",
        "Degree.swift",
        "GraphPointError.swift",
        "Quadrant.swift",
        "Radian.swift",
        "Radius.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "GraphPoint"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GraphPoint -destination generic/platform=watchOS 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-16.3.0.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 GraphPoint -destination generic/platform=watchOS "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 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
Resolve Package Graph
Resolved source packages:
  Swift2D: https://github.com/richardpiazza/Swift2D @ 2.1.0
  GraphPoint: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'GraphPoint' in project 'GraphPoint'
        ➜ Explicit dependency on target 'GraphPoint' in project 'GraphPoint'
        ➜ Explicit dependency on target 'Swift2D' in project 'Swift2D'
    Target 'GraphPoint' in project 'GraphPoint'
        ➜ Explicit dependency on target 'Swift2D' in project 'Swift2D'
    Target 'Swift2D' in project 'Swift2D'
        ➜ Explicit dependency on target 'Swift2D' in project 'Swift2D'
    Target 'Swift2D' in project 'Swift2D' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 4d519c569b45e4d11b6b4b562223f665
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/4d519c569b45e4d11b6b4b562223f665.xcbuilddata
error: The package product 'Swift2D' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'GraphPoint' from project 'GraphPoint')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme GraphPoint
(1 failure)
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
Resolved source packages:
  GraphPoint: /Users/admin/builder/spi-builder-workspace
  Swift2D: https://github.com/richardpiazza/Swift2D @ 2.1.0
resolved source packages: GraphPoint, Swift2D
{
  "dependencies" : [
    {
      "identity" : "swift2d",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/richardpiazza/Swift2D"
    }
  ],
  "manifest_display_name" : "GraphPoint",
  "name" : "GraphPoint",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "GraphPoint",
      "targets" : [
        "GraphPoint"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "GraphPointTests",
      "module_type" : "SwiftTarget",
      "name" : "GraphPointTests",
      "path" : "Tests/GraphPointTests",
      "sources" : [
        "CartesianFrameTests.swift",
        "CartesianPlaneTests.swift",
        "CartesianPointTests.swift",
        "DegreeTests.swift",
        "QuadrantTests.swift",
        "RadianTests.swift"
      ],
      "target_dependencies" : [
        "GraphPoint"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GraphPoint",
      "module_type" : "SwiftTarget",
      "name" : "GraphPoint",
      "path" : "Sources/GraphPoint",
      "product_dependencies" : [
        "Swift2D"
      ],
      "product_memberships" : [
        "GraphPoint"
      ],
      "sources" : [
        "Arc.swift",
        "CartesianFrame.swift",
        "CartesianPlane.swift",
        "CartesianPoint.swift",
        "Degree.swift",
        "GraphPointError.swift",
        "Quadrant.swift",
        "Radian.swift",
        "Radius.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "GraphPoint"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GraphPoint -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-16.3.0.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 GraphPoint -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  GraphPoint: /Users/admin/builder/spi-builder-workspace
  Swift2D: https://github.com/richardpiazza/Swift2D @ 2.1.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'GraphPoint' in project 'GraphPoint'
        ➜ Explicit dependency on target 'GraphPoint' in project 'GraphPoint'
        ➜ Explicit dependency on target 'Swift2D' in project 'Swift2D'
    Target 'GraphPoint' in project 'GraphPoint'
        ➜ Explicit dependency on target 'Swift2D' in project 'Swift2D'
    Target 'Swift2D' in project 'Swift2D'
        ➜ Explicit dependency on target 'Swift2D' in project 'Swift2D'
    Target 'Swift2D' in project 'Swift2D' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: a418c251c79fc4e128cf68f42b14ecf1
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/a418c251c79fc4e128cf68f42b14ecf1.xcbuilddata
error: The package product 'Swift2D' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'GraphPoint' from project 'GraphPoint')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme GraphPoint
(1 failure)
BUILD FAILURE 6.1 watchOS