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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 ProgressLine, reference main (3ef298), with Swift 6.1 for tvOS using Xcode 16.3 on 30 Apr 2025 07:40:28 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kattouf/ProgressLine.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kattouf/ProgressLine
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3ef298a doc: fix github style gifs table layout
Cloned https://github.com/kattouf/ProgressLine.git
Revision (git rev-parse @):
3ef298aeb9d854a02bc8030b1defee44595d81b5
SUCCESS checkout https://github.com/kattouf/ProgressLine.git at main
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/kattouf/ProgressLine.git
https://github.com/kattouf/ProgressLine.git
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    },
    {
      "identity" : "swift-tagged",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.10.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-tagged.git"
    },
    {
      "identity" : "swift-concurrency-extras",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-concurrency-extras.git"
    }
  ],
  "manifest_display_name" : "ProgressLine",
  "name" : "ProgressLine",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "progressline",
      "targets" : [
        "progressline"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "progressline",
      "module_type" : "SwiftTarget",
      "name" : "progressline",
      "path" : "Sources",
      "product_dependencies" : [
        "ArgumentParser",
        "TaggedTime",
        "ConcurrencyExtras"
      ],
      "product_memberships" : [
        "progressline"
      ],
      "sources" : [
        "ANSI.swift",
        "ActivityIndicator+CommandArgument.swift",
        "ActivityIndicator.swift",
        "ErrorMessage.swift",
        "FileHandler+AsyncStream.swift",
        "LogAllController.swift",
        "MatchesController.swift",
        "OriginalLogController.swift",
        "Printer.swift",
        "PrintersHolder.swift",
        "ProgressLine.swift",
        "ProgressLineController.swift",
        "ProgressLineFormatter.swift",
        "ProgressTracker.swift",
        "String+ANSI.swift",
        "Task+Periodic.swift",
        "UnderProgressLineLogger.swift",
        "Version.swift",
        "WindowSizeObserver.swift",
        "isTTY.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.10"
}
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/pointfreeco/swift-tagged.git
Fetching from https://github.com/pointfreeco/swift-concurrency-extras.git (cached)
Fetching from https://github.com/apple/swift-argument-parser.git (cached)
Creating working copy of package ‘swift-argument-parser’
Checking out 1.5.0 of package ‘swift-argument-parser’
Creating working copy of package ‘swift-concurrency-extras’
Checking out 1.3.1 of package ‘swift-concurrency-extras’
Creating working copy of package ‘swift-tagged’
Checking out 0.10.0 of package ‘swift-tagged’
Resolve Package Graph
Resolved source packages:
  swift-concurrency-extras: https://github.com/pointfreeco/swift-concurrency-extras.git @ 1.3.1
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.5.0
  swift-tagged: https://github.com/pointfreeco/swift-tagged.git @ 0.10.0
  ProgressLine: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-concurrency-extras, swift-argument-parser, swift-tagged, ProgressLine
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    },
    {
      "identity" : "swift-tagged",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.10.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-tagged.git"
    },
    {
      "identity" : "swift-concurrency-extras",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-concurrency-extras.git"
    }
  ],
  "manifest_display_name" : "ProgressLine",
  "name" : "ProgressLine",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "progressline",
      "targets" : [
        "progressline"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "progressline",
      "module_type" : "SwiftTarget",
      "name" : "progressline",
      "path" : "Sources",
      "product_dependencies" : [
        "ArgumentParser",
        "TaggedTime",
        "ConcurrencyExtras"
      ],
      "product_memberships" : [
        "progressline"
      ],
      "sources" : [
        "ANSI.swift",
        "ActivityIndicator+CommandArgument.swift",
        "ActivityIndicator.swift",
        "ErrorMessage.swift",
        "FileHandler+AsyncStream.swift",
        "LogAllController.swift",
        "MatchesController.swift",
        "OriginalLogController.swift",
        "Printer.swift",
        "PrintersHolder.swift",
        "ProgressLine.swift",
        "ProgressLineController.swift",
        "ProgressLineFormatter.swift",
        "ProgressTracker.swift",
        "String+ANSI.swift",
        "Task+Periodic.swift",
        "UnderProgressLineLogger.swift",
        "Version.swift",
        "WindowSizeObserver.swift",
        "isTTY.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.10"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ProgressLine"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ProgressLine -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 ProgressLine -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:
  swift-concurrency-extras: https://github.com/pointfreeco/swift-concurrency-extras.git @ 1.3.1
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.5.0
  swift-tagged: https://github.com/pointfreeco/swift-tagged.git @ 0.10.0
  ProgressLine: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (9 targets)
    Target 'progressline' in project 'ProgressLine'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'TaggedTime' in project 'swift-tagged'
        ➜ Explicit dependency on target 'ConcurrencyExtras' in project 'swift-concurrency-extras'
    Target 'ConcurrencyExtras' in project 'swift-concurrency-extras'
        ➜ Explicit dependency on target 'ConcurrencyExtras' in project 'swift-concurrency-extras'
    Target 'ConcurrencyExtras' in project 'swift-concurrency-extras' (no dependencies)
    Target 'TaggedTime' in project 'swift-tagged'
        ➜ Explicit dependency on target 'TaggedTime' in project 'swift-tagged'
        ➜ Explicit dependency on target 'Tagged' in project 'swift-tagged'
    Target 'TaggedTime' in project 'swift-tagged'
        ➜ Explicit dependency on target 'Tagged' in project 'swift-tagged'
    Target 'Tagged' in project 'swift-tagged' (no dependencies)
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (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
ReadFileContents /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 9805f9db1db6f4823b74ac2949004a18
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/9805f9db1db6f4823b74ac2949004a18.xcbuilddata
error: The package product 'ConcurrencyExtras' requires minimum platform version 13.0 for the tvOS platform, but this target supports 12.0 (in target 'progressline' from project 'ProgressLine')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme ProgressLine
(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:
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.5.0
  ProgressLine: /Users/admin/builder/spi-builder-workspace
  swift-tagged: https://github.com/pointfreeco/swift-tagged.git @ 0.10.0
  swift-concurrency-extras: https://github.com/pointfreeco/swift-concurrency-extras.git @ 1.3.1
resolved source packages: swift-argument-parser, ProgressLine, swift-tagged, swift-concurrency-extras
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    },
    {
      "identity" : "swift-tagged",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.10.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-tagged.git"
    },
    {
      "identity" : "swift-concurrency-extras",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-concurrency-extras.git"
    }
  ],
  "manifest_display_name" : "ProgressLine",
  "name" : "ProgressLine",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "progressline",
      "targets" : [
        "progressline"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "progressline",
      "module_type" : "SwiftTarget",
      "name" : "progressline",
      "path" : "Sources",
      "product_dependencies" : [
        "ArgumentParser",
        "TaggedTime",
        "ConcurrencyExtras"
      ],
      "product_memberships" : [
        "progressline"
      ],
      "sources" : [
        "ANSI.swift",
        "ActivityIndicator+CommandArgument.swift",
        "ActivityIndicator.swift",
        "ErrorMessage.swift",
        "FileHandler+AsyncStream.swift",
        "LogAllController.swift",
        "MatchesController.swift",
        "OriginalLogController.swift",
        "Printer.swift",
        "PrintersHolder.swift",
        "ProgressLine.swift",
        "ProgressLineController.swift",
        "ProgressLineFormatter.swift",
        "ProgressTracker.swift",
        "String+ANSI.swift",
        "Task+Periodic.swift",
        "UnderProgressLineLogger.swift",
        "Version.swift",
        "WindowSizeObserver.swift",
        "isTTY.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.10"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ProgressLine"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ProgressLine -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 ProgressLine -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.5.0
  swift-concurrency-extras: https://github.com/pointfreeco/swift-concurrency-extras.git @ 1.3.1
  ProgressLine: /Users/admin/builder/spi-builder-workspace
  swift-tagged: https://github.com/pointfreeco/swift-tagged.git @ 0.10.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (9 targets)
    Target 'progressline' in project 'ProgressLine'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'TaggedTime' in project 'swift-tagged'
        ➜ Explicit dependency on target 'ConcurrencyExtras' in project 'swift-concurrency-extras'
    Target 'ConcurrencyExtras' in project 'swift-concurrency-extras'
        ➜ Explicit dependency on target 'ConcurrencyExtras' in project 'swift-concurrency-extras'
    Target 'ConcurrencyExtras' in project 'swift-concurrency-extras' (no dependencies)
    Target 'TaggedTime' in project 'swift-tagged'
        ➜ Explicit dependency on target 'TaggedTime' in project 'swift-tagged'
        ➜ Explicit dependency on target 'Tagged' in project 'swift-tagged'
    Target 'TaggedTime' in project 'swift-tagged'
        ➜ Explicit dependency on target 'Tagged' in project 'swift-tagged'
    Target 'Tagged' in project 'swift-tagged' (no dependencies)
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (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
ReadFileContents /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: a40fc09d9c5a29e1f8d403dc8d4cd431
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/a40fc09d9c5a29e1f8d403dc8d4cd431.xcbuilddata
error: The package product 'ConcurrencyExtras' requires minimum platform version 13.0 for the tvOS platform, but this target supports 12.0 (in target 'progressline' from project 'ProgressLine')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme ProgressLine
(1 failure)
BUILD FAILURE 6.1 tvOS