The Swift Package Index logo.Swift Package Index

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 LiveFader, reference master (25eab0), with Swift 6.1 for iOS using Xcode 16.3 on 27 Apr 2025 06:43:12 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cemolcay/livefader.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/cemolcay/livefader
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 25eab09 Update README.md
Cloned https://github.com/cemolcay/livefader.git
Revision (git rev-parse @):
25eab09eed323d6e39c5360e3a70f0cdd399f54d
SUCCESS checkout https://github.com/cemolcay/livefader.git at master
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/cemolcay/livefader.git
https://github.com/cemolcay/livefader.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "LiveFader",
  "name" : "LiveFader",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "LiveFader",
      "targets" : [
        "LiveFader"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LiveFaderTests",
      "module_type" : "SwiftTarget",
      "name" : "LiveFaderTests",
      "path" : "Tests/LiveFaderTests",
      "sources" : [
        "LiveFaderTests.swift"
      ],
      "target_dependencies" : [
        "LiveFader"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LiveFader",
      "module_type" : "SwiftTarget",
      "name" : "LiveFader",
      "path" : "Sources/LiveFader",
      "product_memberships" : [
        "LiveFader"
      ],
      "sources" : [
        "LiveFader.swift",
        "LiveFaderScrollView.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
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "LiveFader",
  "name" : "LiveFader",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "LiveFader",
      "targets" : [
        "LiveFader"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LiveFaderTests",
      "module_type" : "SwiftTarget",
      "name" : "LiveFaderTests",
      "path" : "Tests/LiveFaderTests",
      "sources" : [
        "LiveFaderTests.swift"
      ],
      "target_dependencies" : [
        "LiveFader"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LiveFader",
      "module_type" : "SwiftTarget",
      "name" : "LiveFader",
      "path" : "Sources/LiveFader",
      "product_memberships" : [
        "LiveFader"
      ],
      "sources" : [
        "LiveFader.swift",
        "LiveFaderScrollView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "LiveFader",
    "schemes" : [
      "LiveFader"
    ],
    "targets" : [
      "LiveFader"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LiveFader -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 LiveFader -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
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'LiveFader' in project 'LiveFader' (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/LiveFader/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: cf91e03e9d1079094e16bf9983603e9f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/cf91e03e9d1079094e16bf9983603e9f.xcbuilddata
/Users/admin/builder/spi-builder-workspace/LiveFader.xcodeproj: error: No profiles for 'com.cemolcay.LiveFader' were found: Xcode couldn't find any iOS App Development provisioning profiles matching 'com.cemolcay.LiveFader'. Automatic signing is disabled and unable to generate a profile. To enable automatic signing, pass -allowProvisioningUpdates to xcodebuild. (in target 'LiveFader' from project 'LiveFader')
** BUILD FAILED **
The following build commands failed:
	Building project LiveFader with scheme LiveFader
(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" : "LiveFader",
  "name" : "LiveFader",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "LiveFader",
      "targets" : [
        "LiveFader"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LiveFaderTests",
      "module_type" : "SwiftTarget",
      "name" : "LiveFaderTests",
      "path" : "Tests/LiveFaderTests",
      "sources" : [
        "LiveFaderTests.swift"
      ],
      "target_dependencies" : [
        "LiveFader"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LiveFader",
      "module_type" : "SwiftTarget",
      "name" : "LiveFader",
      "path" : "Sources/LiveFader",
      "product_memberships" : [
        "LiveFader"
      ],
      "sources" : [
        "LiveFader.swift",
        "LiveFaderScrollView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "LiveFader",
    "schemes" : [
      "LiveFader"
    ],
    "targets" : [
      "LiveFader"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LiveFader -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 LiveFader -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'LiveFader' in project 'LiveFader' (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/LiveFader/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: 52567a369e5db93ba28ce772b5990d02
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/52567a369e5db93ba28ce772b5990d02.xcbuilddata
/Users/admin/builder/spi-builder-workspace/LiveFader.xcodeproj: error: No profiles for 'com.cemolcay.LiveFader' were found: Xcode couldn't find any iOS App Development provisioning profiles matching 'com.cemolcay.LiveFader'. Automatic signing is disabled and unable to generate a profile. To enable automatic signing, pass -allowProvisioningUpdates to xcodebuild. (in target 'LiveFader' from project 'LiveFader')
** BUILD FAILED **
The following build commands failed:
	Building project LiveFader with scheme LiveFader
(1 failure)
BUILD FAILURE 6.1 iOS