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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 ShipShape, reference 0.1.0 (5ec2c5), with Swift 6.1 for watchOS using Xcode 16.3 on 28 Apr 2025 07:24:48 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/btfranklin/ShipShape.git
Reference: 0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/btfranklin/ShipShape
 * tag               0.1.0      -> FETCH_HEAD
HEAD is now at 5ec2c56 Removed tests, since they're not used or needed.
Cloned https://github.com/btfranklin/ShipShape.git
Revision (git rev-parse @):
5ec2c562d978c8558a760a689e02099bf9c62939
SUCCESS checkout https://github.com/btfranklin/ShipShape.git at 0.1.0
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/btfranklin/ShipShape.git
https://github.com/btfranklin/ShipShape.git
{
  "dependencies" : [
    {
      "identity" : "controlledchaos",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/btfranklin/ControlledChaos"
    },
    {
      "identity" : "aesthete",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.6.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/btfranklin/Aesthete.git"
    },
    {
      "identity" : "greebler",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.8.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/btfranklin/Greebler.git"
    }
  ],
  "manifest_display_name" : "ShipShape",
  "name" : "ShipShape",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "ShipShape",
      "targets" : [
        "ShipShape"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ShipShape",
      "module_type" : "SwiftTarget",
      "name" : "ShipShape",
      "path" : "Sources/ShipShape",
      "product_dependencies" : [
        "ControlledChaos",
        "Aesthete",
        "Greebler"
      ],
      "product_memberships" : [
        "ShipShape"
      ],
      "sources" : [
        "Side View/SideViewSpaceShipShape+designAugmentations.swift",
        "Side View/SideViewSpaceShipShape+designVerticalHalf.swift",
        "Side View/SideViewSpaceShipShape.swift",
        "Side View/SideViewSpaceShipShapeGreebledRenderer.swift",
        "SpaceShipPurpose.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
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/btfranklin/Aesthete.git
Fetching from https://github.com/btfranklin/ControlledChaos
Fetching from https://github.com/btfranklin/Greebler.git
Creating working copy of package ‘Greebler’
Checking out 0.8.0 of package ‘Greebler’
Creating working copy of package ‘Aesthete’
Checking out 1.6.1 of package ‘Aesthete’
Creating working copy of package ‘ControlledChaos’
Checking out 1.3.2 of package ‘ControlledChaos’
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Greebler: https://github.com/btfranklin/Greebler.git @ 0.8.0
  ControlledChaos: https://github.com/btfranklin/ControlledChaos @ 1.3.2
  Aesthete: https://github.com/btfranklin/Aesthete.git @ 1.6.1
  ShipShape: /Users/admin/builder/spi-builder-workspace
resolved source packages: Greebler, ControlledChaos, Aesthete, ShipShape
{
  "dependencies" : [
    {
      "identity" : "controlledchaos",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/btfranklin/ControlledChaos"
    },
    {
      "identity" : "aesthete",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.6.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/btfranklin/Aesthete.git"
    },
    {
      "identity" : "greebler",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.8.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/btfranklin/Greebler.git"
    }
  ],
  "manifest_display_name" : "ShipShape",
  "name" : "ShipShape",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "ShipShape",
      "targets" : [
        "ShipShape"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ShipShape",
      "module_type" : "SwiftTarget",
      "name" : "ShipShape",
      "path" : "Sources/ShipShape",
      "product_dependencies" : [
        "ControlledChaos",
        "Aesthete",
        "Greebler"
      ],
      "product_memberships" : [
        "ShipShape"
      ],
      "sources" : [
        "Side View/SideViewSpaceShipShape+designAugmentations.swift",
        "Side View/SideViewSpaceShipShape+designVerticalHalf.swift",
        "Side View/SideViewSpaceShipShape.swift",
        "Side View/SideViewSpaceShipShapeGreebledRenderer.swift",
        "SpaceShipPurpose.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ShipShape"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ShipShape -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 ShipShape -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:
  ShipShape: /Users/admin/builder/spi-builder-workspace
  Greebler: https://github.com/btfranklin/Greebler.git @ 0.8.0
  ControlledChaos: https://github.com/btfranklin/ControlledChaos @ 1.3.2
  Aesthete: https://github.com/btfranklin/Aesthete.git @ 1.6.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (8 targets)
    Target 'ShipShape' in project 'ShipShape'
        ➜ Explicit dependency on target 'ShipShape' in project 'ShipShape'
        ➜ Explicit dependency on target 'ControlledChaos' in project 'ControlledChaos'
        ➜ Explicit dependency on target 'Aesthete' in project 'Aesthete'
        ➜ Explicit dependency on target 'Greebler' in project 'Greebler'
    Target 'ShipShape' in project 'ShipShape'
        ➜ Explicit dependency on target 'ControlledChaos' in project 'ControlledChaos'
        ➜ Explicit dependency on target 'Aesthete' in project 'Aesthete'
        ➜ Explicit dependency on target 'Greebler' in project 'Greebler'
    Target 'Greebler' in project 'Greebler'
        ➜ Explicit dependency on target 'Greebler' in project 'Greebler'
        ➜ Explicit dependency on target 'Aesthete' in project 'Aesthete'
    Target 'Greebler' in project 'Greebler'
        ➜ Explicit dependency on target 'Aesthete' in project 'Aesthete'
    Target 'Aesthete' in project 'Aesthete'
        ➜ Explicit dependency on target 'Aesthete' in project 'Aesthete'
        ➜ Explicit dependency on target 'ControlledChaos' in project 'ControlledChaos'
    Target 'Aesthete' in project 'Aesthete'
        ➜ Explicit dependency on target 'ControlledChaos' in project 'ControlledChaos'
    Target 'ControlledChaos' in project 'ControlledChaos'
        ➜ Explicit dependency on target 'ControlledChaos' in project 'ControlledChaos'
    Target 'ControlledChaos' in project 'ControlledChaos' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/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/ld -version_details
Build description signature: 1b4f5b8d41f66298cd4a65fb15d0a9b7
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/1b4f5b8d41f66298cd4a65fb15d0a9b7.xcbuilddata
error: The package product 'ControlledChaos' requires minimum platform version 7.0 for the watchOS platform, but this target supports 6.0 (in target 'ShipShape' from project 'ShipShape')
error: The package product 'Aesthete' requires minimum platform version 7.0 for the watchOS platform, but this target supports 6.0 (in target 'ShipShape' from project 'ShipShape')
error: The package product 'Greebler' requires minimum platform version 7.0 for the watchOS platform, but this target supports 6.0 (in target 'ShipShape' from project 'ShipShape')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme ShipShape
(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:
  ShipShape: /Users/admin/builder/spi-builder-workspace
  ControlledChaos: https://github.com/btfranklin/ControlledChaos @ 1.3.2
  Aesthete: https://github.com/btfranklin/Aesthete.git @ 1.6.1
  Greebler: https://github.com/btfranklin/Greebler.git @ 0.8.0
resolved source packages: ShipShape, ControlledChaos, Aesthete, Greebler
{
  "dependencies" : [
    {
      "identity" : "controlledchaos",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/btfranklin/ControlledChaos"
    },
    {
      "identity" : "aesthete",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.6.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/btfranklin/Aesthete.git"
    },
    {
      "identity" : "greebler",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.8.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/btfranklin/Greebler.git"
    }
  ],
  "manifest_display_name" : "ShipShape",
  "name" : "ShipShape",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "ShipShape",
      "targets" : [
        "ShipShape"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ShipShape",
      "module_type" : "SwiftTarget",
      "name" : "ShipShape",
      "path" : "Sources/ShipShape",
      "product_dependencies" : [
        "ControlledChaos",
        "Aesthete",
        "Greebler"
      ],
      "product_memberships" : [
        "ShipShape"
      ],
      "sources" : [
        "Side View/SideViewSpaceShipShape+designAugmentations.swift",
        "Side View/SideViewSpaceShipShape+designVerticalHalf.swift",
        "Side View/SideViewSpaceShipShape.swift",
        "Side View/SideViewSpaceShipShapeGreebledRenderer.swift",
        "SpaceShipPurpose.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ShipShape"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ShipShape -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 ShipShape -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  Greebler: https://github.com/btfranklin/Greebler.git @ 0.8.0
  ShipShape: /Users/admin/builder/spi-builder-workspace
  ControlledChaos: https://github.com/btfranklin/ControlledChaos @ 1.3.2
  Aesthete: https://github.com/btfranklin/Aesthete.git @ 1.6.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (8 targets)
    Target 'ShipShape' in project 'ShipShape'
        ➜ Explicit dependency on target 'ShipShape' in project 'ShipShape'
        ➜ Explicit dependency on target 'ControlledChaos' in project 'ControlledChaos'
        ➜ Explicit dependency on target 'Aesthete' in project 'Aesthete'
        ➜ Explicit dependency on target 'Greebler' in project 'Greebler'
    Target 'ShipShape' in project 'ShipShape'
        ➜ Explicit dependency on target 'ControlledChaos' in project 'ControlledChaos'
        ➜ Explicit dependency on target 'Aesthete' in project 'Aesthete'
        ➜ Explicit dependency on target 'Greebler' in project 'Greebler'
    Target 'Greebler' in project 'Greebler'
        ➜ Explicit dependency on target 'Greebler' in project 'Greebler'
        ➜ Explicit dependency on target 'Aesthete' in project 'Aesthete'
    Target 'Greebler' in project 'Greebler'
        ➜ Explicit dependency on target 'Aesthete' in project 'Aesthete'
    Target 'Aesthete' in project 'Aesthete'
        ➜ Explicit dependency on target 'Aesthete' in project 'Aesthete'
        ➜ Explicit dependency on target 'ControlledChaos' in project 'ControlledChaos'
    Target 'Aesthete' in project 'Aesthete'
        ➜ Explicit dependency on target 'ControlledChaos' in project 'ControlledChaos'
    Target 'ControlledChaos' in project 'ControlledChaos'
        ➜ Explicit dependency on target 'ControlledChaos' in project 'ControlledChaos'
    Target 'ControlledChaos' in project 'ControlledChaos' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/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/ld -version_details
Build description signature: 3c923a93e30a9f637d35935c80cff054
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/3c923a93e30a9f637d35935c80cff054.xcbuilddata
error: The package product 'ControlledChaos' requires minimum platform version 7.0 for the watchOS platform, but this target supports 6.0 (in target 'ShipShape' from project 'ShipShape')
error: The package product 'Aesthete' requires minimum platform version 7.0 for the watchOS platform, but this target supports 6.0 (in target 'ShipShape' from project 'ShipShape')
error: The package product 'Greebler' requires minimum platform version 7.0 for the watchOS platform, but this target supports 6.0 (in target 'ShipShape' from project 'ShipShape')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme ShipShape
(1 failure)
BUILD FAILURE 6.1 watchOS