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

Successful build of FlyingFox, reference 0.22.0 (3ad076), with Swift 6.1 for macOS (SPM) on 1 May 2025 06:02:25 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats

Build Log

========================================
RunAll
========================================
Builder version: 4.61.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swhitty/FlyingFox.git
Reference: 0.22.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swhitty/FlyingFox
 * tag               0.22.0     -> FETCH_HEAD
HEAD is now at 3ad076e 0.22.0
Cloned https://github.com/swhitty/FlyingFox.git
Revision (git rev-parse @):
3ad076e081749cef043e25ac01719a503b772113
SUCCESS checkout https://github.com/swhitty/FlyingFox.git at 0.22.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "flyingfox",
      "name": "FlyingFox",
      "url": "https://github.com/swhitty/FlyingFox.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/FlyingFox",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/swhitty/FlyingFox.git
[1/5280] Fetching flyingfox
Fetched https://github.com/swhitty/FlyingFox.git from cache (1.09s)
Creating working copy for https://github.com/swhitty/FlyingFox.git
Working copy of https://github.com/swhitty/FlyingFox.git resolved at 0.22.0 (3ad076e)
warning: '.resolve-product-dependencies': dependency 'flyingfox' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/swhitty/FlyingFox.git
https://github.com/swhitty/FlyingFox.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "FlyingFox",
  "name" : "FlyingFox",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "FlyingFox",
      "targets" : [
        "FlyingFox"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "FlyingSocks",
      "targets" : [
        "FlyingSocks"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FlyingSocksTests",
      "module_type" : "SwiftTarget",
      "name" : "FlyingSocksTests",
      "path" : "FlyingSocks/Tests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/FlyingSocks/Tests/Resources",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "AsyncBufferedDataSequenceTests.swift",
        "AsyncBufferedEmptySequenceTests.swift",
        "AsyncBufferedFileSequenceTests.swift",
        "AsyncBufferedPrefixSequenceTests.swift",
        "AsyncSharedReplaySequenceTests.swift",
        "AsyncSocketTests.swift",
        "FileManager+TemporaryFile.swift",
        "IdentifiableContinuationTests.swift",
        "Logging+OSLogTests.swift",
        "Logging+PrintTests.swift",
        "MutexTests.swift",
        "SocketAddressTests.swift",
        "SocketErrorTests.swift",
        "SocketPool+PollTests.swift",
        "SocketPool+kQueueTests.swift",
        "SocketPoolTests.swift",
        "SocketTests.swift",
        "Task+TimeoutTests.swift"
      ],
      "target_dependencies" : [
        "FlyingSocks"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FlyingSocks",
      "module_type" : "SwiftTarget",
      "name" : "FlyingSocks",
      "path" : "FlyingSocks/Sources",
      "product_memberships" : [
        "FlyingFox",
        "FlyingSocks"
      ],
      "sources" : [
        "AsyncBufferedCollection.swift",
        "AsyncBufferedEmptySequence.swift",
        "AsyncBufferedFileSequence.swift",
        "AsyncBufferedPrefixSequence.swift",
        "AsyncBufferedSequence+Extensions.swift",
        "AsyncBufferedSequence.swift",
        "AsyncChunkedSequence.swift",
        "AsyncSharedReplaySequence.swift",
        "AsyncSocket.swift",
        "ConsumingAsyncSequence.swift",
        "IdentifiableContinuation.swift",
        "Logging+OSLog.swift",
        "Logging.swift",
        "Mutex.swift",
        "Socket+Android.swift",
        "Socket+Darwin.swift",
        "Socket+Glibc.swift",
        "Socket+Musl.swift",
        "Socket+WinSock2.swift",
        "Socket.swift",
        "SocketAddress.swift",
        "SocketError.swift",
        "SocketPool+Poll.swift",
        "SocketPool+ePoll.swift",
        "SocketPool+kQueue.swift",
        "SocketPool.swift",
        "SwiftSupport.swift",
        "Task+Timeout.swift",
        "Transferring.swift"
      ],
      "target_dependencies" : [
        "CSystemLinux"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FlyingFoxTests",
      "module_type" : "SwiftTarget",
      "name" : "FlyingFoxTests",
      "path" : "FlyingFox/Tests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/FlyingFox/Tests/Stubs",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "AsyncSequence+ExtensionsTests.swift",
        "AsyncSocketTests.swift",
        "HTTPBodyPatternTests.swift",
        "HTTPBodySequenceTests.swift",
        "HTTPClientTests.swift",
        "HTTPConnectionTests.swift",
        "HTTPDecoderTests.swift",
        "HTTPEncoderTests.swift",
        "HTTPHeaderTests.swift",
        "HTTPLoggingTests.swift",
        "HTTPMethodTests.swift",
        "HTTPRequest+AddressTests.swift",
        "HTTPRequest+Mock.swift",
        "HTTPRequest+QueryItemTests.swift",
        "HTTPRequestTests.swift",
        "HTTPResponse+Mock.swift",
        "HTTPResponseTests.swift",
        "HTTPRouteParameterValueTests.swift",
        "HTTPRouteTests.swift",
        "HTTPServerTests.swift",
        "HTTPStatusCodeTests.swift",
        "Handlers/DirectoryHTTPHandlerTests.swift",
        "Handlers/HTTPHandlerTests.swift",
        "Handlers/RoutedHTTPHandlerTests.swift",
        "Handlers/WebSocketHTTPHandlerTests.swift",
        "URLSession+AsyncTests.swift",
        "WebSocket/AsyncStream+WSFrameTests.swift",
        "WebSocket/WSFrameEncoderTests.swift",
        "WebSocket/WSFrameTests.swift",
        "WebSocket/WSFrameValidatorTests.swift",
        "WebSocket/WSHandlerTests.swift"
      ],
      "target_dependencies" : [
        "FlyingFox"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FlyingFox",
      "module_type" : "SwiftTarget",
      "name" : "FlyingFox",
      "path" : "FlyingFox/Sources",
      "product_memberships" : [
        "FlyingFox"
      ],
      "sources" : [
        "AsyncSequence+Extensions.swift",
        "HTTPBodyPattern.swift",
        "HTTPBodySequence.swift",
        "HTTPChunkedEncodedSequence.swift",
        "HTTPClient.swift",
        "HTTPConnection.swift",
        "HTTPDecoder.swift",
        "HTTPEncoder.swift",
        "HTTPHandler.swift",
        "HTTPHeader.swift",
        "HTTPLogging+OSLog.swift",
        "HTTPLogging.swift",
        "HTTPMethod.swift",
        "HTTPRequest+Address.swift",
        "HTTPRequest+QueryItem.swift",
        "HTTPRequest+RouteParameter.swift",
        "HTTPRequest.swift",
        "HTTPResponse.swift",
        "HTTPRoute.swift",
        "HTTPRouteParameterValue.swift",
        "HTTPServer+Configuration.swift",
        "HTTPServer+Listening.swift",
        "HTTPServer.swift",
        "HTTPStatusCode.swift",
        "HTTPVersion.swift",
        "Handlers/ClosureHTTPHandler.swift",
        "Handlers/DirectoryHTTPHandler.swift",
        "Handlers/FileHTTPHandler.swift",
        "Handlers/ProxyHTTPHandler.swift",
        "Handlers/RedirectHTTPHandler.swift",
        "Handlers/RoutedHTTPHandler.swift",
        "Handlers/WebSocketHTTPHandler.swift",
        "JSONPredicatePattern.swift",
        "NonisolatedUnsafe.swift",
        "SocketAddress+Glibc.swift",
        "URLSession+Async.swift",
        "WebSocket/AsyncStream+WSFrame.swift",
        "WebSocket/SHA1.swift",
        "WebSocket/WSCloseCode.swift",
        "WebSocket/WSFrame.swift",
        "WebSocket/WSFrameEncoder.swift",
        "WebSocket/WSFrameValidator.swift",
        "WebSocket/WSHandler.swift",
        "WebSocket/WSMessage.swift"
      ],
      "target_dependencies" : [
        "FlyingSocks"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CSystemLinux",
      "module_type" : "ClangTarget",
      "name" : "CSystemLinux",
      "path" : "CSystemLinux",
      "product_memberships" : [
        "FlyingFox",
        "FlyingSocks"
      ],
      "sources" : [
        "shims.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/31] Emitting module FlyingSocks
[5/33] Compiling FlyingSocks Task+Timeout.swift
[6/33] Compiling FlyingSocks Transferring.swift
[7/33] Compiling FlyingSocks AsyncBufferedPrefixSequence.swift
[8/33] Compiling FlyingSocks AsyncBufferedSequence+Extensions.swift
[9/33] Compiling FlyingSocks AsyncBufferedSequence.swift
[10/33] Compiling FlyingSocks Socket+WinSock2.swift
[11/33] Compiling FlyingSocks Socket.swift
[12/33] Compiling FlyingSocks SocketAddress.swift
[13/33] Compiling FlyingSocks SocketError.swift
[14/33] Compiling FlyingSocks SocketPool+Poll.swift
[15/33] Compiling FlyingSocks SocketPool+ePoll.swift
[16/33] Compiling FlyingSocks AsyncBufferedCollection.swift
[17/33] Compiling FlyingSocks AsyncBufferedEmptySequence.swift
[18/33] Compiling FlyingSocks AsyncBufferedFileSequence.swift
[19/33] Compiling FlyingSocks Logging.swift
[20/33] Compiling FlyingSocks Mutex.swift
[21/33] Compiling FlyingSocks Socket+Android.swift
[22/33] Compiling FlyingSocks Socket+Darwin.swift
[23/33] Compiling FlyingSocks Socket+Glibc.swift
[24/33] Compiling FlyingSocks Socket+Musl.swift
[25/33] Compiling FlyingSocks SocketPool+kQueue.swift
[26/33] Compiling FlyingSocks SocketPool.swift
[27/33] Compiling FlyingSocks SwiftSupport.swift
[28/33] Compiling FlyingSocks AsyncChunkedSequence.swift
[29/33] Compiling FlyingSocks AsyncSharedReplaySequence.swift
[30/33] Compiling FlyingSocks AsyncSocket.swift
[31/33] Compiling FlyingSocks ConsumingAsyncSequence.swift
[32/33] Compiling FlyingSocks IdentifiableContinuation.swift
[33/33] Compiling FlyingSocks Logging+OSLog.swift
[34/74] Compiling FlyingFox HTTPLogging+OSLog.swift
[35/74] Compiling FlyingFox HTTPLogging.swift
[36/74] Compiling FlyingFox HTTPMethod.swift
[37/74] Compiling FlyingFox HTTPRequest+Address.swift
[38/74] Compiling FlyingFox HTTPRequest+QueryItem.swift
[39/78] Compiling FlyingFox JSONPredicatePattern.swift
[40/78] Compiling FlyingFox NonisolatedUnsafe.swift
[41/78] Compiling FlyingFox SocketAddress+Glibc.swift
[42/78] Compiling FlyingFox URLSession+Async.swift
[43/78] Emitting module FlyingFox
[44/78] Compiling FlyingFox ProxyHTTPHandler.swift
[45/78] Compiling FlyingFox RedirectHTTPHandler.swift
[46/78] Compiling FlyingFox RoutedHTTPHandler.swift
[47/78] Compiling FlyingFox WebSocketHTTPHandler.swift
[48/78] Compiling FlyingFox AsyncStream+WSFrame.swift
[49/78] Compiling FlyingFox SHA1.swift
[50/78] Compiling FlyingFox WSCloseCode.swift
[51/78] Compiling FlyingFox WSFrame.swift
[52/78] Compiling FlyingFox AsyncSequence+Extensions.swift
[53/78] Compiling FlyingFox HTTPBodyPattern.swift
[54/78] Compiling FlyingFox HTTPBodySequence.swift
[55/78] Compiling FlyingFox HTTPChunkedEncodedSequence.swift
[56/78] Compiling FlyingFox HTTPClient.swift
[57/78] Compiling FlyingFox HTTPConnection.swift
[58/78] Compiling FlyingFox HTTPDecoder.swift
[59/78] Compiling FlyingFox HTTPEncoder.swift
[60/78] Compiling FlyingFox HTTPHandler.swift
[61/78] Compiling FlyingFox HTTPHeader.swift
[62/78] Compiling FlyingFox HTTPServer+Configuration.swift
[63/78] Compiling FlyingFox HTTPServer+Listening.swift
[64/78] Compiling FlyingFox HTTPServer.swift
[65/78] Compiling FlyingFox HTTPStatusCode.swift
[66/78] Compiling FlyingFox HTTPVersion.swift
[67/78] Compiling FlyingFox ClosureHTTPHandler.swift
[68/78] Compiling FlyingFox DirectoryHTTPHandler.swift
[69/78] Compiling FlyingFox FileHTTPHandler.swift
[70/78] Compiling FlyingFox HTTPRequest+RouteParameter.swift
[71/78] Compiling FlyingFox HTTPRequest.swift
[72/78] Compiling FlyingFox HTTPResponse.swift
[73/78] Compiling FlyingFox HTTPRoute.swift
[74/78] Compiling FlyingFox HTTPRouteParameterValue.swift
[75/78] Compiling FlyingFox WSFrameEncoder.swift
[76/78] Compiling FlyingFox WSFrameValidator.swift
[77/78] Compiling FlyingFox WSHandler.swift
[78/78] Compiling FlyingFox WSMessage.swift
Build complete! (6.90s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "FlyingFox",
  "name" : "FlyingFox",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "FlyingFox",
      "targets" : [
        "FlyingFox"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "FlyingSocks",
      "targets" : [
        "FlyingSocks"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FlyingSocksTests",
      "module_type" : "SwiftTarget",
      "name" : "FlyingSocksTests",
      "path" : "FlyingSocks/Tests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/FlyingSocks/Tests/Resources",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "AsyncBufferedDataSequenceTests.swift",
        "AsyncBufferedEmptySequenceTests.swift",
        "AsyncBufferedFileSequenceTests.swift",
        "AsyncBufferedPrefixSequenceTests.swift",
        "AsyncSharedReplaySequenceTests.swift",
        "AsyncSocketTests.swift",
        "FileManager+TemporaryFile.swift",
        "IdentifiableContinuationTests.swift",
        "Logging+OSLogTests.swift",
        "Logging+PrintTests.swift",
        "MutexTests.swift",
        "SocketAddressTests.swift",
        "SocketErrorTests.swift",
        "SocketPool+PollTests.swift",
        "SocketPool+kQueueTests.swift",
        "SocketPoolTests.swift",
        "SocketTests.swift",
        "Task+TimeoutTests.swift"
      ],
      "target_dependencies" : [
        "FlyingSocks"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FlyingSocks",
      "module_type" : "SwiftTarget",
      "name" : "FlyingSocks",
      "path" : "FlyingSocks/Sources",
      "product_memberships" : [
        "FlyingFox",
        "FlyingSocks"
      ],
      "sources" : [
        "AsyncBufferedCollection.swift",
        "AsyncBufferedEmptySequence.swift",
        "AsyncBufferedFileSequence.swift",
        "AsyncBufferedPrefixSequence.swift",
        "AsyncBufferedSequence+Extensions.swift",
        "AsyncBufferedSequence.swift",
        "AsyncChunkedSequence.swift",
        "AsyncSharedReplaySequence.swift",
        "AsyncSocket.swift",
        "ConsumingAsyncSequence.swift",
        "IdentifiableContinuation.swift",
        "Logging+OSLog.swift",
        "Logging.swift",
        "Mutex.swift",
        "Socket+Android.swift",
        "Socket+Darwin.swift",
        "Socket+Glibc.swift",
        "Socket+Musl.swift",
        "Socket+WinSock2.swift",
        "Socket.swift",
        "SocketAddress.swift",
        "SocketError.swift",
        "SocketPool+Poll.swift",
        "SocketPool+ePoll.swift",
        "SocketPool+kQueue.swift",
        "SocketPool.swift",
        "SwiftSupport.swift",
        "Task+Timeout.swift",
        "Transferring.swift"
      ],
      "target_dependencies" : [
        "CSystemLinux"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FlyingFoxTests",
      "module_type" : "SwiftTarget",
      "name" : "FlyingFoxTests",
      "path" : "FlyingFox/Tests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/FlyingFox/Tests/Stubs",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "AsyncSequence+ExtensionsTests.swift",
        "AsyncSocketTests.swift",
        "HTTPBodyPatternTests.swift",
        "HTTPBodySequenceTests.swift",
        "HTTPClientTests.swift",
        "HTTPConnectionTests.swift",
        "HTTPDecoderTests.swift",
        "HTTPEncoderTests.swift",
        "HTTPHeaderTests.swift",
        "HTTPLoggingTests.swift",
        "HTTPMethodTests.swift",
        "HTTPRequest+AddressTests.swift",
        "HTTPRequest+Mock.swift",
        "HTTPRequest+QueryItemTests.swift",
        "HTTPRequestTests.swift",
        "HTTPResponse+Mock.swift",
        "HTTPResponseTests.swift",
        "HTTPRouteParameterValueTests.swift",
        "HTTPRouteTests.swift",
        "HTTPServerTests.swift",
        "HTTPStatusCodeTests.swift",
        "Handlers/DirectoryHTTPHandlerTests.swift",
        "Handlers/HTTPHandlerTests.swift",
        "Handlers/RoutedHTTPHandlerTests.swift",
        "Handlers/WebSocketHTTPHandlerTests.swift",
        "URLSession+AsyncTests.swift",
        "WebSocket/AsyncStream+WSFrameTests.swift",
        "WebSocket/WSFrameEncoderTests.swift",
        "WebSocket/WSFrameTests.swift",
        "WebSocket/WSFrameValidatorTests.swift",
        "WebSocket/WSHandlerTests.swift"
      ],
      "target_dependencies" : [
        "FlyingFox"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FlyingFox",
      "module_type" : "SwiftTarget",
      "name" : "FlyingFox",
      "path" : "FlyingFox/Sources",
      "product_memberships" : [
        "FlyingFox"
      ],
      "sources" : [
        "AsyncSequence+Extensions.swift",
        "HTTPBodyPattern.swift",
        "HTTPBodySequence.swift",
        "HTTPChunkedEncodedSequence.swift",
        "HTTPClient.swift",
        "HTTPConnection.swift",
        "HTTPDecoder.swift",
        "HTTPEncoder.swift",
        "HTTPHandler.swift",
        "HTTPHeader.swift",
        "HTTPLogging+OSLog.swift",
        "HTTPLogging.swift",
        "HTTPMethod.swift",
        "HTTPRequest+Address.swift",
        "HTTPRequest+QueryItem.swift",
        "HTTPRequest+RouteParameter.swift",
        "HTTPRequest.swift",
        "HTTPResponse.swift",
        "HTTPRoute.swift",
        "HTTPRouteParameterValue.swift",
        "HTTPServer+Configuration.swift",
        "HTTPServer+Listening.swift",
        "HTTPServer.swift",
        "HTTPStatusCode.swift",
        "HTTPVersion.swift",
        "Handlers/ClosureHTTPHandler.swift",
        "Handlers/DirectoryHTTPHandler.swift",
        "Handlers/FileHTTPHandler.swift",
        "Handlers/ProxyHTTPHandler.swift",
        "Handlers/RedirectHTTPHandler.swift",
        "Handlers/RoutedHTTPHandler.swift",
        "Handlers/WebSocketHTTPHandler.swift",
        "JSONPredicatePattern.swift",
        "NonisolatedUnsafe.swift",
        "SocketAddress+Glibc.swift",
        "URLSession+Async.swift",
        "WebSocket/AsyncStream+WSFrame.swift",
        "WebSocket/SHA1.swift",
        "WebSocket/WSCloseCode.swift",
        "WebSocket/WSFrame.swift",
        "WebSocket/WSFrameEncoder.swift",
        "WebSocket/WSFrameValidator.swift",
        "WebSocket/WSHandler.swift",
        "WebSocket/WSMessage.swift"
      ],
      "target_dependencies" : [
        "FlyingSocks"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CSystemLinux",
      "module_type" : "ClangTarget",
      "name" : "CSystemLinux",
      "path" : "CSystemLinux",
      "product_memberships" : [
        "FlyingFox",
        "FlyingSocks"
      ],
      "sources" : [
        "shims.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.