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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 ImageZoom, reference main (67807f), with Swift 6.1 for tvOS using Xcode 16.3 on 27 Apr 2025 16:19:48 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/markbattistella/image-zoom-publish-plugin.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/markbattistella/image-zoom-publish-plugin
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 67807f5 Update README.md
Cloned https://github.com/markbattistella/image-zoom-publish-plugin.git
Revision (git rev-parse @):
67807f531803c0f3110d0f33a2183101bf98daac
SUCCESS checkout https://github.com/markbattistella/image-zoom-publish-plugin.git at main
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/markbattistella/image-zoom-publish-plugin.git
https://github.com/markbattistella/image-zoom-publish-plugin.git
{
  "dependencies" : [
    {
      "identity" : "publish",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.8.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/johnsundell/publish.git"
    }
  ],
  "manifest_display_name" : "ImageZoom",
  "name" : "ImageZoom",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ImageZoom",
      "targets" : [
        "ImageZoom"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ImageZoom",
      "module_type" : "SwiftTarget",
      "name" : "ImageZoom",
      "path" : "Sources/ImageZoom",
      "product_dependencies" : [
        "Publish"
      ],
      "product_memberships" : [
        "ImageZoom"
      ],
      "sources" : [
        "ImageZoom.swift",
        "Support/Builder.swift",
        "Support/Utilities/Attribute.swift",
        "Support/Utilities/Delimiter+Enum.swift",
        "Support/Utilities/HTMLElements+Ext.swift",
        "Support/Utilities/Substring+Ext.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
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/johnsundell/publish.git
Fetching from https://github.com/johnsundell/plot.git
Fetching from https://github.com/johnsundell/shellout.git
Fetching from https://github.com/johnsundell/codextended.git
Fetching from https://github.com/johnsundell/files.git
Fetching from https://github.com/johnsundell/ink.git
Fetching from https://github.com/johnsundell/sweep.git
Fetching from https://github.com/johnsundell/collectionConcurrencyKit.git
Creating working copy of package ‘plot’
Checking out 0.14.0 of package ‘plot’
Creating working copy of package ‘publish’
Checking out 0.9.0 of package ‘publish’
Creating working copy of package ‘codextended’
Checking out 0.3.0 of package ‘codextended’
Creating working copy of package ‘sweep’
Checking out 0.4.0 of package ‘sweep’
Creating working copy of package ‘files’
Checking out 4.2.0 of package ‘files’
Creating working copy of package ‘collectionConcurrencyKit’
Checking out 0.2.0 of package ‘collectionConcurrencyKit’
Creating working copy of package ‘shellout’
Checking out 2.3.0 of package ‘shellout’
Creating working copy of package ‘ink’
Checking out 0.6.0 of package ‘ink’
Resolve Package Graph
Resolved source packages:
  Plot: https://github.com/johnsundell/plot.git @ 0.14.0
  ImageZoom: /Users/admin/builder/spi-builder-workspace
  Codextended: https://github.com/johnsundell/codextended.git @ 0.3.0
  Ink: https://github.com/johnsundell/ink.git @ 0.6.0
  Publish: https://github.com/johnsundell/publish.git @ 0.9.0
  Sweep: https://github.com/johnsundell/sweep.git @ 0.4.0
  CollectionConcurrencyKit: https://github.com/johnsundell/collectionConcurrencyKit.git @ 0.2.0
  Files: https://github.com/johnsundell/files.git @ 4.2.0
  ShellOut: https://github.com/johnsundell/shellout.git @ 2.3.0
resolved source packages: Plot, ImageZoom, Codextended, Ink, Publish, Sweep, CollectionConcurrencyKit, Files, ShellOut
{
  "dependencies" : [
    {
      "identity" : "publish",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.8.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/johnsundell/publish.git"
    }
  ],
  "manifest_display_name" : "ImageZoom",
  "name" : "ImageZoom",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ImageZoom",
      "targets" : [
        "ImageZoom"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ImageZoom",
      "module_type" : "SwiftTarget",
      "name" : "ImageZoom",
      "path" : "Sources/ImageZoom",
      "product_dependencies" : [
        "Publish"
      ],
      "product_memberships" : [
        "ImageZoom"
      ],
      "sources" : [
        "ImageZoom.swift",
        "Support/Builder.swift",
        "Support/Utilities/Attribute.swift",
        "Support/Utilities/Delimiter+Enum.swift",
        "Support/Utilities/HTMLElements+Ext.swift",
        "Support/Utilities/Substring+Ext.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ImageZoom"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ImageZoom -destination generic/platform=tvOS 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 ImageZoom -destination generic/platform=tvOS "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:
  Sweep: https://github.com/johnsundell/sweep.git @ 0.4.0
  ImageZoom: /Users/admin/builder/spi-builder-workspace
  Codextended: https://github.com/johnsundell/codextended.git @ 0.3.0
  Plot: https://github.com/johnsundell/plot.git @ 0.14.0
  Ink: https://github.com/johnsundell/ink.git @ 0.6.0
  Publish: https://github.com/johnsundell/publish.git @ 0.9.0
  ShellOut: https://github.com/johnsundell/shellout.git @ 2.3.0
  Files: https://github.com/johnsundell/files.git @ 4.2.0
  CollectionConcurrencyKit: https://github.com/johnsundell/collectionConcurrencyKit.git @ 0.2.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (18 targets)
    Target 'ImageZoom' in project 'ImageZoom'
        ➜ Explicit dependency on target 'ImageZoom' in project 'ImageZoom'
        ➜ Explicit dependency on target 'Publish' in project 'Publish'
    Target 'ImageZoom' in project 'ImageZoom'
        ➜ Explicit dependency on target 'Publish' in project 'Publish'
    Target 'Publish' in project 'Publish'
        ➜ Explicit dependency on target 'Publish' in project 'Publish'
        ➜ Explicit dependency on target 'Ink' in project 'Ink'
        ➜ Explicit dependency on target 'Plot' in project 'Plot'
        ➜ Explicit dependency on target 'Files' in project 'Files'
        ➜ Explicit dependency on target 'Codextended' in project 'Codextended'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
        ➜ Explicit dependency on target 'Sweep' in project 'Sweep'
        ➜ Explicit dependency on target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
    Target 'Publish' in project 'Publish'
        ➜ Explicit dependency on target 'Ink' in project 'Ink'
        ➜ Explicit dependency on target 'Plot' in project 'Plot'
        ➜ Explicit dependency on target 'Files' in project 'Files'
        ➜ Explicit dependency on target 'Codextended' in project 'Codextended'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
        ➜ Explicit dependency on target 'Sweep' in project 'Sweep'
        ➜ Explicit dependency on target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
    Target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
        ➜ Explicit dependency on target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
    Target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit' (no dependencies)
    Target 'Sweep' in project 'Sweep'
        ➜ Explicit dependency on target 'Sweep' in project 'Sweep'
    Target 'Sweep' in project 'Sweep' (no dependencies)
    Target 'ShellOut' in project 'ShellOut'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
    Target 'ShellOut' in project 'ShellOut' (no dependencies)
    Target 'Codextended' in project 'Codextended'
        ➜ Explicit dependency on target 'Codextended' in project 'Codextended'
    Target 'Codextended' in project 'Codextended' (no dependencies)
    Target 'Files' in project 'Files'
        ➜ Explicit dependency on target 'Files' in project 'Files'
    Target 'Files' in project 'Files' (no dependencies)
    Target 'Plot' in project 'Plot'
        ➜ Explicit dependency on target 'Plot' in project 'Plot'
    Target 'Plot' in project 'Plot' (no dependencies)
    Target 'Ink' in project 'Ink'
        ➜ Explicit dependency on target 'Ink' in project 'Ink'
    Target 'Ink' in project 'Ink' (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/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.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: cbdae2e5452b397a1783f30e51a329fe
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/cbdae2e5452b397a1783f30e51a329fe.xcbuilddata
error: The package product 'CollectionConcurrencyKit' requires minimum platform version 13.0 for the tvOS platform, but this target supports 12.0 (in target 'Publish' from project 'Publish')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme ImageZoom
(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:
  ImageZoom: /Users/admin/builder/spi-builder-workspace
  Publish: https://github.com/johnsundell/publish.git @ 0.9.0
  CollectionConcurrencyKit: https://github.com/johnsundell/collectionConcurrencyKit.git @ 0.2.0
  ShellOut: https://github.com/johnsundell/shellout.git @ 2.3.0
  Ink: https://github.com/johnsundell/ink.git @ 0.6.0
  Files: https://github.com/johnsundell/files.git @ 4.2.0
  Codextended: https://github.com/johnsundell/codextended.git @ 0.3.0
  Sweep: https://github.com/johnsundell/sweep.git @ 0.4.0
  Plot: https://github.com/johnsundell/plot.git @ 0.14.0
resolved source packages: ImageZoom, Publish, CollectionConcurrencyKit, ShellOut, Ink, Files, Codextended, Sweep, Plot
{
  "dependencies" : [
    {
      "identity" : "publish",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.8.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/johnsundell/publish.git"
    }
  ],
  "manifest_display_name" : "ImageZoom",
  "name" : "ImageZoom",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ImageZoom",
      "targets" : [
        "ImageZoom"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ImageZoom",
      "module_type" : "SwiftTarget",
      "name" : "ImageZoom",
      "path" : "Sources/ImageZoom",
      "product_dependencies" : [
        "Publish"
      ],
      "product_memberships" : [
        "ImageZoom"
      ],
      "sources" : [
        "ImageZoom.swift",
        "Support/Builder.swift",
        "Support/Utilities/Attribute.swift",
        "Support/Utilities/Delimiter+Enum.swift",
        "Support/Utilities/HTMLElements+Ext.swift",
        "Support/Utilities/Substring+Ext.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ImageZoom"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ImageZoom -destination generic/platform=tvOS
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 ImageZoom -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  Sweep: https://github.com/johnsundell/sweep.git @ 0.4.0
  Files: https://github.com/johnsundell/files.git @ 4.2.0
  ImageZoom: /Users/admin/builder/spi-builder-workspace
  ShellOut: https://github.com/johnsundell/shellout.git @ 2.3.0
  CollectionConcurrencyKit: https://github.com/johnsundell/collectionConcurrencyKit.git @ 0.2.0
  Publish: https://github.com/johnsundell/publish.git @ 0.9.0
  Plot: https://github.com/johnsundell/plot.git @ 0.14.0
  Ink: https://github.com/johnsundell/ink.git @ 0.6.0
  Codextended: https://github.com/johnsundell/codextended.git @ 0.3.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (18 targets)
    Target 'ImageZoom' in project 'ImageZoom'
        ➜ Explicit dependency on target 'ImageZoom' in project 'ImageZoom'
        ➜ Explicit dependency on target 'Publish' in project 'Publish'
    Target 'ImageZoom' in project 'ImageZoom'
        ➜ Explicit dependency on target 'Publish' in project 'Publish'
    Target 'Publish' in project 'Publish'
        ➜ Explicit dependency on target 'Publish' in project 'Publish'
        ➜ Explicit dependency on target 'Ink' in project 'Ink'
        ➜ Explicit dependency on target 'Plot' in project 'Plot'
        ➜ Explicit dependency on target 'Files' in project 'Files'
        ➜ Explicit dependency on target 'Codextended' in project 'Codextended'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
        ➜ Explicit dependency on target 'Sweep' in project 'Sweep'
        ➜ Explicit dependency on target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
    Target 'Publish' in project 'Publish'
        ➜ Explicit dependency on target 'Ink' in project 'Ink'
        ➜ Explicit dependency on target 'Plot' in project 'Plot'
        ➜ Explicit dependency on target 'Files' in project 'Files'
        ➜ Explicit dependency on target 'Codextended' in project 'Codextended'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
        ➜ Explicit dependency on target 'Sweep' in project 'Sweep'
        ➜ Explicit dependency on target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
    Target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
        ➜ Explicit dependency on target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
    Target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit' (no dependencies)
    Target 'Sweep' in project 'Sweep'
        ➜ Explicit dependency on target 'Sweep' in project 'Sweep'
    Target 'Sweep' in project 'Sweep' (no dependencies)
    Target 'ShellOut' in project 'ShellOut'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
    Target 'ShellOut' in project 'ShellOut' (no dependencies)
    Target 'Codextended' in project 'Codextended'
        ➜ Explicit dependency on target 'Codextended' in project 'Codextended'
    Target 'Codextended' in project 'Codextended' (no dependencies)
    Target 'Files' in project 'Files'
        ➜ Explicit dependency on target 'Files' in project 'Files'
    Target 'Files' in project 'Files' (no dependencies)
    Target 'Plot' in project 'Plot'
        ➜ Explicit dependency on target 'Plot' in project 'Plot'
    Target 'Plot' in project 'Plot' (no dependencies)
    Target 'Ink' in project 'Ink'
        ➜ Explicit dependency on target 'Ink' in project 'Ink'
    Target 'Ink' in project 'Ink' (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/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.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: f61ae19318426d7159c3bc503828d627
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/f61ae19318426d7159c3bc503828d627.xcbuilddata
error: The package product 'CollectionConcurrencyKit' requires minimum platform version 13.0 for the tvOS platform, but this target supports 12.0 (in target 'Publish' from project 'Publish')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme ImageZoom
(1 failure)
BUILD FAILURE 6.1 tvOS