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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 InternetProtocols, reference main (ce8895), with Swift 6.0 for iOS using Xcode 16.0 on 5 Nov 2024 15:02:33 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme InternetProtocols -destination generic/platform=iOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/OperatorFoundation/InternetProtocols.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/OperatorFoundation/InternetProtocols
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ce88950 cleanup
Cloned https://github.com/OperatorFoundation/InternetProtocols.git
Revision (git rev-parse @):
ce889505e2714e152b7fbc2bf9b3a345cd670615
SUCCESS checkout https://github.com/OperatorFoundation/InternetProtocols.git at main
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.0
Building package at path:  $PWD
https://github.com/OperatorFoundation/InternetProtocols.git
Command line invocation:
    /Applications/Xcode-16.1.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Fetching from https://github.com/OperatorFoundation/Bits
Fetching from https://github.com/OperatorFoundation/Datable.git
Fetching from https://github.com/OperatorFoundation/Net.git
Fetching from https://github.com/OperatorFoundation/SwiftHexTools.git
Creating working copy of package ‘SwiftHexTools’
Checking out main (3d4b5a9) of package ‘SwiftHexTools’
Creating working copy of package ‘Bits’
Checking out main (cc7079e) of package ‘Bits’
Creating working copy of package ‘Net’
Checking out main (e49f54a) of package ‘Net’
Creating working copy of package ‘Datable’
Checking out main (1186348) of package ‘Datable’
Resolve Package Graph
Resolved source packages:
  SwiftHexTools: https://github.com/OperatorFoundation/SwiftHexTools.git @ main (3d4b5a9)
  Net: https://github.com/OperatorFoundation/Net.git @ main (e49f54a)
  InternetProtocols: /Users/admin/builder/spi-builder-workspace
  Datable: https://github.com/OperatorFoundation/Datable.git @ main (1186348)
  Bits: https://github.com/OperatorFoundation/Bits @ main (cc7079e)
resolved source packages: SwiftHexTools, Net, InternetProtocols, Datable, Bits
{
  "dependencies" : [
    {
      "identity" : "bits",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/Bits"
    },
    {
      "identity" : "datable",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/Datable.git"
    },
    {
      "identity" : "net",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/Net.git"
    },
    {
      "identity" : "swifthextools",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/SwiftHexTools.git"
    }
  ],
  "manifest_display_name" : "InternetProtocols",
  "name" : "InternetProtocols",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "InternetProtocols",
      "targets" : [
        "InternetProtocols"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "InternetProtocolsTests",
      "module_type" : "SwiftTarget",
      "name" : "InternetProtocolsTests",
      "path" : "Tests/InternetProtocolsTests",
      "product_dependencies" : [
        "SwiftHexTools"
      ],
      "sources" : [
        "InternetProtocolsTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "InternetProtocols"
      ],
      "type" : "test"
    },
    {
      "c99name" : "InternetProtocols",
      "module_type" : "SwiftTarget",
      "name" : "InternetProtocols",
      "path" : "Sources/InternetProtocols",
      "product_dependencies" : [
        "Bits",
        "Datable",
        "Net",
        "SwiftHexTools"
      ],
      "product_memberships" : [
        "InternetProtocols"
      ],
      "sources" : [
        "Ethernet.swift",
        "ICMP.swift",
        "IPv4.swift",
        "IPv6.swift",
        "InternetProtocols.swift",
        "SequenceNumber.swift",
        "TCP.swift",
        "UDP.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "InternetProtocols"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme InternetProtocols -destination generic/platform=iOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete
Command line invocation:
    /Applications/Xcode-16.1.0.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 InternetProtocols -destination generic/platform=iOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete"
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Net: https://github.com/OperatorFoundation/Net.git @ main (e49f54a)
  Datable: https://github.com/OperatorFoundation/Datable.git @ main (1186348)
  InternetProtocols: /Users/admin/builder/spi-builder-workspace
  SwiftHexTools: https://github.com/OperatorFoundation/SwiftHexTools.git @ main (3d4b5a9)
  Bits: https://github.com/OperatorFoundation/Bits @ main (cc7079e)
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (10 targets)
    Target 'InternetProtocols' in project 'InternetProtocols'
        ➜ Explicit dependency on target 'InternetProtocols' in project 'InternetProtocols'
        ➜ Explicit dependency on target 'Bits' in project 'Bits'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
    Target 'InternetProtocols' in project 'InternetProtocols'
        ➜ Explicit dependency on target 'Bits' in project 'Bits'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
    Target 'SwiftHexTools' in project 'SwiftHexTools'
        ➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
    Target 'SwiftHexTools' in project 'SwiftHexTools' (no dependencies)
    Target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Bits' in project 'Bits'
        ➜ Explicit dependency on target 'Bits' in project 'Bits'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Bits' in project 'Bits'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Datable' in project 'Datable' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.1.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.1.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: d404afc78afe37269d57dfcaf473b123
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/d404afc78afe37269d57dfcaf473b123.xcbuilddata
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'InternetProtocols' from project 'InternetProtocols')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme InternetProtocols
(1 failure)
Command line invocation:
    /Applications/Xcode-16.1.0.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 InternetProtocols -destination generic/platform=iOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete"
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete
Resolve Package Graph
Resolved source packages:
  Bits: https://github.com/OperatorFoundation/Bits @ main (cc7079e)
  InternetProtocols: /Users/admin/builder/spi-builder-workspace
  SwiftHexTools: https://github.com/OperatorFoundation/SwiftHexTools.git @ main (3d4b5a9)
  Net: https://github.com/OperatorFoundation/Net.git @ main (e49f54a)
  Datable: https://github.com/OperatorFoundation/Datable.git @ main (1186348)
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (10 targets)
    Target 'InternetProtocols' in project 'InternetProtocols'
        ➜ Explicit dependency on target 'InternetProtocols' in project 'InternetProtocols'
        ➜ Explicit dependency on target 'Bits' in project 'Bits'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
    Target 'InternetProtocols' in project 'InternetProtocols'
        ➜ Explicit dependency on target 'Bits' in project 'Bits'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
    Target 'SwiftHexTools' in project 'SwiftHexTools'
        ➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
    Target 'SwiftHexTools' in project 'SwiftHexTools' (no dependencies)
    Target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Bits' in project 'Bits'
        ➜ Explicit dependency on target 'Bits' in project 'Bits'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Bits' in project 'Bits'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Datable' in project 'Datable' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'InternetProtocols' from project 'InternetProtocols')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme InternetProtocols
(1 failure)
BUILD FAILURE 6.0 iOS