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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 main (2ef7da), with Swift 6.1 for iOS using Xcode 16.3 on 28 Apr 2025 07:29:11 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=iOS

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/btfranklin/ShipShape.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/btfranklin/ShipShape
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2ef7da3 Update build.yml to remove tests
Cloned https://github.com/btfranklin/ShipShape.git
Revision (git rev-parse @):
2ef7da35de5fbbe5fd99f7ef8089d6f16724636d
SUCCESS checkout https://github.com/btfranklin/ShipShape.git at main
========================================
Build
========================================
Selected platform:         iOS
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/ControlledChaos
Fetching from https://github.com/btfranklin/Aesthete.git
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 ‘ControlledChaos’
Checking out 1.3.2 of package ‘ControlledChaos’
Creating working copy of package ‘Aesthete’
Checking out 1.6.1 of package ‘Aesthete’
Resolve Package Graph
Resolved source packages:
  Aesthete: https://github.com/btfranklin/Aesthete.git @ 1.6.1
  ShipShape: /Users/admin/builder/spi-builder-workspace
  ControlledChaos: https://github.com/btfranklin/ControlledChaos @ 1.3.2
  Greebler: https://github.com/btfranklin/Greebler.git @ 0.8.0
resolved source packages: Aesthete, ShipShape, ControlledChaos, 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=iOS 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=iOS "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:
  ControlledChaos: https://github.com/btfranklin/ControlledChaos @ 1.3.2
  Greebler: https://github.com/btfranklin/Greebler.git @ 0.8.0
  Aesthete: https://github.com/btfranklin/Aesthete.git @ 1.6.1
  ShipShape: /Users/admin/builder/spi-builder-workspace
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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.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: aee991d7b792a72f9f9c2f04f6afa460
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/aee991d7b792a72f9f9c2f04f6afa460.xcbuilddata
error: The package product 'ControlledChaos' requires minimum platform version 14.0 for the iOS platform, but this target supports 13.0 (in target 'ShipShape' from project 'ShipShape')
error: The package product 'Aesthete' requires minimum platform version 14.0 for the iOS platform, but this target supports 13.0 (in target 'ShipShape' from project 'ShipShape')
error: The package product 'Greebler' requires minimum platform version 14.0 for the iOS platform, but this target supports 13.0 (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:
  Greebler: https://github.com/btfranklin/Greebler.git @ 0.8.0
  ShipShape: /Users/admin/builder/spi-builder-workspace
  Aesthete: https://github.com/btfranklin/Aesthete.git @ 1.6.1
  ControlledChaos: https://github.com/btfranklin/ControlledChaos @ 1.3.2
resolved source packages: Greebler, ShipShape, Aesthete, ControlledChaos
{
  "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=iOS
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=iOS
Resolve Package Graph
Resolved source packages:
  ShipShape: /Users/admin/builder/spi-builder-workspace
  Greebler: https://github.com/btfranklin/Greebler.git @ 0.8.0
  Aesthete: https://github.com/btfranklin/Aesthete.git @ 1.6.1
  ControlledChaos: https://github.com/btfranklin/ControlledChaos @ 1.3.2
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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.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: dde2aa7c2f289b74b50ba2002e52e3ae
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/dde2aa7c2f289b74b50ba2002e52e3ae.xcbuilddata
error: The package product 'ControlledChaos' requires minimum platform version 14.0 for the iOS platform, but this target supports 13.0 (in target 'ShipShape' from project 'ShipShape')
error: The package product 'Aesthete' requires minimum platform version 14.0 for the iOS platform, but this target supports 13.0 (in target 'ShipShape' from project 'ShipShape')
error: The package product 'Greebler' requires minimum platform version 14.0 for the iOS platform, but this target supports 13.0 (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 iOS