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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 SwiftEliza, reference master (7567cb), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 25 Apr 2025 07:10:15 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftEliza -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/AlwaysRightInstitute/SwiftEliza.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/AlwaysRightInstitute/SwiftEliza
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7567cbc Update README w/ fork info
Cloned https://github.com/AlwaysRightInstitute/SwiftEliza.git
Revision (git rev-parse @):
7567cbc4b9a5a45fd41790c34b90e372a2dda712
SUCCESS checkout https://github.com/AlwaysRightInstitute/SwiftEliza.git at master
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/AlwaysRightInstitute/SwiftEliza.git
https://github.com/AlwaysRightInstitute/SwiftEliza.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftEliza",
  "name" : "SwiftEliza",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Eliza",
      "targets" : [
        "Eliza"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "therapist",
      "targets" : [
        "therapist"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "therapist",
      "module_type" : "SwiftTarget",
      "name" : "therapist",
      "path" : "Sources/therapist",
      "product_memberships" : [
        "therapist"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Eliza"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "Eliza",
      "module_type" : "SwiftTarget",
      "name" : "Eliza",
      "path" : "Sources/Eliza",
      "product_memberships" : [
        "Eliza",
        "therapist"
      ],
      "sources" : [
        "Eliza.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftEliza",
  "name" : "SwiftEliza",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Eliza",
      "targets" : [
        "Eliza"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "therapist",
      "targets" : [
        "therapist"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "therapist",
      "module_type" : "SwiftTarget",
      "name" : "therapist",
      "path" : "Sources/therapist",
      "product_memberships" : [
        "therapist"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Eliza"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "Eliza",
      "module_type" : "SwiftTarget",
      "name" : "Eliza",
      "path" : "Sources/Eliza",
      "product_memberships" : [
        "Eliza",
        "therapist"
      ],
      "sources" : [
        "Eliza.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SwiftEliza",
    "schemes" : [
      "SwiftEliza"
    ],
    "targets" : [
      "SwiftEliza"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftEliza -destination platform=macOS,arch=arm64 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 SwiftEliza -destination platform=macOS,arch=arm64 "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
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'SwiftEliza' in project 'SwiftEliza' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/ibtool --version --output-format xml1
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/usr/bin/actool --print-asset-tag-combinations --output-format xml1 /Users/admin/builder/spi-builder-workspace/SwiftEliza/Assets.xcassets
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/actool --version --output-format xml1
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/ld -version_details
Build description signature: d7459fa5cb649552088766686c643f60
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/d7459fa5cb649552088766686c643f60.xcbuilddata
/Users/admin/builder/spi-builder-workspace/SwiftEliza.xcodeproj: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 10.0, but the range of supported deployment target versions is 12.0 to 18.4.99. (in target 'SwiftEliza' from project 'SwiftEliza')
/Users/admin/builder/spi-builder-workspace/SwiftEliza.xcodeproj: error: No profiles for 'com.kennysong.SwiftEliza' were found: Xcode couldn't find any iOS App Development provisioning profiles matching 'com.kennysong.SwiftEliza'. Automatic signing is disabled and unable to generate a profile. To enable automatic signing, pass -allowProvisioningUpdates to xcodebuild. (in target 'SwiftEliza' from project 'SwiftEliza')
** BUILD FAILED **
The following build commands failed:
	Building project SwiftEliza with scheme SwiftEliza
(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
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftEliza",
  "name" : "SwiftEliza",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Eliza",
      "targets" : [
        "Eliza"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "therapist",
      "targets" : [
        "therapist"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "therapist",
      "module_type" : "SwiftTarget",
      "name" : "therapist",
      "path" : "Sources/therapist",
      "product_memberships" : [
        "therapist"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Eliza"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "Eliza",
      "module_type" : "SwiftTarget",
      "name" : "Eliza",
      "path" : "Sources/Eliza",
      "product_memberships" : [
        "Eliza",
        "therapist"
      ],
      "sources" : [
        "Eliza.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SwiftEliza",
    "schemes" : [
      "SwiftEliza"
    ],
    "targets" : [
      "SwiftEliza"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftEliza -destination platform=macOS,arch=arm64
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 SwiftEliza -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'SwiftEliza' in project 'SwiftEliza' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/usr/bin/ibtool --version --output-format xml1
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/actool --print-asset-tag-combinations --output-format xml1 /Users/admin/builder/spi-builder-workspace/SwiftEliza/Assets.xcassets
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/actool --version --output-format xml1
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/ld -version_details
Build description signature: 0bd56040d0bfeb1d73cb785bce3c6be6
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/0bd56040d0bfeb1d73cb785bce3c6be6.xcbuilddata
/Users/admin/builder/spi-builder-workspace/SwiftEliza.xcodeproj: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 10.0, but the range of supported deployment target versions is 12.0 to 18.4.99. (in target 'SwiftEliza' from project 'SwiftEliza')
/Users/admin/builder/spi-builder-workspace/SwiftEliza.xcodeproj: error: No profiles for 'com.kennysong.SwiftEliza' were found: Xcode couldn't find any iOS App Development provisioning profiles matching 'com.kennysong.SwiftEliza'. Automatic signing is disabled and unable to generate a profile. To enable automatic signing, pass -allowProvisioningUpdates to xcodebuild. (in target 'SwiftEliza' from project 'SwiftEliza')
** BUILD FAILED **
The following build commands failed:
	Building project SwiftEliza with scheme SwiftEliza
(1 failure)
BUILD FAILURE 6.1 macosXcodebuild