The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Successful build of SwiftObserver, reference master (f859a7), with Swift 6.1 for macOS (SPM) on 18 Nov 2025 22:21:10 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 -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nohype-ai/SwiftObserver.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nohype-ai/SwiftObserver
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at f859a76 Add old To Dos
Cloned https://github.com/nohype-ai/SwiftObserver.git
Revision (git rev-parse @):
f859a76982a4e730bb24e43f8d163e73f964f6b2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/nohype-ai/SwiftObserver.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/nohype-ai/SwiftObserver.git
https://github.com/nohype-ai/SwiftObserver.git
{
  "dependencies" : [
    {
      "identity" : "swiftytoolz",
      "requirement" : {
        "exact" : [
          "0.5.1"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/flowtoolz/SwiftyToolz.git"
    }
  ],
  "manifest_display_name" : "SwiftObserver",
  "name" : "SwiftObserver",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "macos",
      "version" : "10.14"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftObserver",
      "targets" : [
        "SwiftObserver"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "CombineObserver",
      "targets" : [
        "CombineObserver"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftObserverTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftObserverTests",
      "path" : "Tests/SwiftObserverTests",
      "product_dependencies" : [
        "SwiftyToolz"
      ],
      "sources" : [
        "BasicTests.swift",
        "CustomObservableTests.swift",
        "ObservableTransformTests.swift",
        "ObservationTransformTests.swift",
        "VariableTests.swift"
      ],
      "target_dependencies" : [
        "SwiftObserver"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftObserver",
      "module_type" : "SwiftTarget",
      "name" : "SwiftObserver",
      "path" : "Code/SwiftObserver",
      "product_dependencies" : [
        "SwiftyToolz"
      ],
      "product_memberships" : [
        "SwiftObserver",
        "CombineObserver"
      ],
      "sources" : [
        "AnyAuthor.swift",
        "Connection.swift",
        "ObservableObject/Messenger.swift",
        "ObservableObject/ObservableCache.swift",
        "ObservableObject/ObservableObject+StopObservation.swift",
        "ObservableObject/ObservableObject.swift",
        "ObservableObject/ReceiverPool.swift",
        "ObservableObject/Update.swift",
        "Observer/ObservableObject+Observer.swift",
        "Observer/Observer.swift",
        "Observer/Receiver.swift",
        "Transforms/ObservableTransforms/AuthorFilter.swift",
        "Transforms/ObservableTransforms/Cache.swift",
        "Transforms/ObservableTransforms/CacheOnOptionalMessage.swift",
        "Transforms/ObservableTransforms/Filter.swift",
        "Transforms/ObservableTransforms/Mapper+Cache.swift",
        "Transforms/ObservableTransforms/Mapper.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+Cache.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+Filter.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+FilterAuthor.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+From.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+Map.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+New.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+NotFrom.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+Select.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+Unwrap.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+UnwrapWithDefault.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+Weak.swift",
        "Transforms/ObservableTransforms/Unwrapper.swift",
        "Transforms/ObservableTransforms/Weak.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+Filter.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+FilterAuthor.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+From.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+Map.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+New.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+NotFrom.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+Select.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+Unwrap.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+UnwrapWithDefault.swift",
        "Transforms/ObservationTransforms/ObservationTransformer.swift",
        "Transforms/ObservationTransforms/Observer+ObservationTransformer.swift",
        "Variable/Variable+Comparable.swift",
        "Variable/Variable+ObservableCache.swift",
        "Variable/Variable+PropertyWrapper.swift",
        "Variable/Variable+ValueAssignment.swift",
        "Variable/Variable.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CombineObserverTests",
      "module_type" : "SwiftTarget",
      "name" : "CombineObserverTests",
      "path" : "Tests/CombineObserverTests",
      "product_dependencies" : [
        "SwiftyToolz"
      ],
      "sources" : [
        "CombineObserverTests.swift"
      ],
      "target_dependencies" : [
        "CombineObserver",
        "SwiftObserver"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CombineObserver",
      "module_type" : "SwiftTarget",
      "name" : "CombineObserver",
      "path" : "Code/CombineObserver",
      "product_dependencies" : [
        "SwiftyToolz"
      ],
      "product_memberships" : [
        "CombineObserver"
      ],
      "sources" : [
        "SwiftObserver+Combine.swift"
      ],
      "target_dependencies" : [
        "SwiftObserver"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
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 -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-2F0A5646E1D333AE.txt
[5/24] Emitting module SwiftyToolz
[6/26] Compiling SwiftyToolz Optional+SwiftyToolz.swift
[7/26] Compiling SwiftyToolz Sequence+Async.swift
[8/26] Compiling SwiftyToolz Set+SwiftyToolz.swift
[9/26] Compiling SwiftyToolz String+SwiftyToolz.swift
[10/26] Compiling SwiftyToolz Color.swift
[11/26] Compiling SwiftyToolz Font.swift
[12/26] Compiling SwiftyToolz Copyable.swift
[13/26] Compiling SwiftyToolz JSON.swift
[14/26] Compiling SwiftyToolz Log.swift
[15/26] Compiling SwiftyToolz ReadableError.swift
[16/26] Compiling SwiftyToolz Array+SwiftyToolz.swift
[17/26] Compiling SwiftyToolz Collection+Sum.swift
[18/26] Compiling SwiftyToolz Task+SwiftyToolz.swift
[19/26] Compiling SwiftyToolz SwiftHelpers.swift
[20/26] Compiling SwiftyToolz Dictionary+SwiftyToolz.swift
[21/26] Compiling SwiftyToolz Int+SwiftyToolz.swift
[22/26] Compiling SwiftyToolz BackgroundActor.swift
[23/26] Compiling SwiftyToolz BuildEnvironment.swift
[24/26] Compiling SwiftyToolz Clipboard.swift
[25/26] Compiling SwiftyToolz Geometry.swift
[26/26] Compiling SwiftyToolz WeakArray.swift
[27/69] Emitting module SwiftObserver
[28/73] Compiling SwiftObserver ObservationTransformer+Filter.swift
[29/73] Compiling SwiftObserver ObservationTransformer+FilterAuthor.swift
[30/73] Compiling SwiftObserver ObservationTransformer+From.swift
[31/73] Compiling SwiftObserver ObservationTransformer+Map.swift
[32/73] Compiling SwiftObserver ObservationTransformer+UnwrapWithDefault.swift
[33/73] Compiling SwiftObserver ObservationTransformer.swift
[34/73] Compiling SwiftObserver Observer+ObservationTransformer.swift
[35/73] Compiling SwiftObserver Variable+Comparable.swift
[36/73] Compiling SwiftObserver ObservationTransformer+New.swift
[37/73] Compiling SwiftObserver ObservationTransformer+NotFrom.swift
[38/73] Compiling SwiftObserver ObservationTransformer+Select.swift
[39/73] Compiling SwiftObserver ObservationTransformer+Unwrap.swift
[40/73] Compiling SwiftObserver Mapper+Cache.swift
[41/73] Compiling SwiftObserver Mapper.swift
[42/73] Compiling SwiftObserver ObservableObject+Cache.swift
[43/73] Compiling SwiftObserver ObservableObject+Filter.swift
[44/73] Compiling SwiftObserver ObservableObject+FilterAuthor.swift
[45/73] Compiling SwiftObserver AnyAuthor.swift
[46/73] Compiling SwiftObserver Connection.swift
[47/73] Compiling SwiftObserver Messenger.swift
[48/73] Compiling SwiftObserver ObservableCache.swift
[49/73] Compiling SwiftObserver ObservableObject+StopObservation.swift
[50/73] Compiling SwiftObserver Variable+ObservableCache.swift
[51/73] Compiling SwiftObserver Variable+PropertyWrapper.swift
[52/73] Compiling SwiftObserver Variable+ValueAssignment.swift
[53/73] Compiling SwiftObserver Variable.swift
[54/73] Compiling SwiftObserver Receiver.swift
[55/73] Compiling SwiftObserver AuthorFilter.swift
[56/73] Compiling SwiftObserver Cache.swift
[57/73] Compiling SwiftObserver CacheOnOptionalMessage.swift
[58/73] Compiling SwiftObserver Filter.swift
[59/73] Compiling SwiftObserver ObservableObject+Unwrap.swift
[60/73] Compiling SwiftObserver ObservableObject+UnwrapWithDefault.swift
[61/73] Compiling SwiftObserver ObservableObject+Weak.swift
[62/73] Compiling SwiftObserver Unwrapper.swift
[63/73] Compiling SwiftObserver Weak.swift
[64/73] Compiling SwiftObserver ObservableObject+From.swift
[65/73] Compiling SwiftObserver ObservableObject+Map.swift
[66/73] Compiling SwiftObserver ObservableObject+New.swift
[67/73] Compiling SwiftObserver ObservableObject+NotFrom.swift
[68/73] Compiling SwiftObserver ObservableObject+Select.swift
[69/73] Compiling SwiftObserver ObservableObject.swift
[70/73] Compiling SwiftObserver ReceiverPool.swift
[71/73] Compiling SwiftObserver Update.swift
[72/73] Compiling SwiftObserver ObservableObject+Observer.swift
[73/73] Compiling SwiftObserver Observer.swift
[74/75] Compiling CombineObserver SwiftObserver+Combine.swift
[75/75] Emitting module CombineObserver
Build complete! (7.44s)
Fetching https://github.com/flowtoolz/SwiftyToolz.git
[1/754] Fetching swiftytoolz
Fetched https://github.com/flowtoolz/SwiftyToolz.git from cache (0.74s)
Computing version for https://github.com/flowtoolz/SwiftyToolz.git
Computed https://github.com/flowtoolz/SwiftyToolz.git at 0.5.1 (1.37s)
Creating working copy for https://github.com/flowtoolz/SwiftyToolz.git
Working copy of https://github.com/flowtoolz/SwiftyToolz.git resolved at 0.5.1
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swiftytoolz",
      "requirement" : {
        "exact" : [
          "0.5.1"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/flowtoolz/SwiftyToolz.git"
    }
  ],
  "manifest_display_name" : "SwiftObserver",
  "name" : "SwiftObserver",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "macos",
      "version" : "10.14"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftObserver",
      "targets" : [
        "SwiftObserver"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "CombineObserver",
      "targets" : [
        "CombineObserver"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftObserverTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftObserverTests",
      "path" : "Tests/SwiftObserverTests",
      "product_dependencies" : [
        "SwiftyToolz"
      ],
      "sources" : [
        "BasicTests.swift",
        "CustomObservableTests.swift",
        "ObservableTransformTests.swift",
        "ObservationTransformTests.swift",
        "VariableTests.swift"
      ],
      "target_dependencies" : [
        "SwiftObserver"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftObserver",
      "module_type" : "SwiftTarget",
      "name" : "SwiftObserver",
      "path" : "Code/SwiftObserver",
      "product_dependencies" : [
        "SwiftyToolz"
      ],
      "product_memberships" : [
        "SwiftObserver",
        "CombineObserver"
      ],
      "sources" : [
        "AnyAuthor.swift",
        "Connection.swift",
        "ObservableObject/Messenger.swift",
        "ObservableObject/ObservableCache.swift",
        "ObservableObject/ObservableObject+StopObservation.swift",
        "ObservableObject/ObservableObject.swift",
        "ObservableObject/ReceiverPool.swift",
        "ObservableObject/Update.swift",
        "Observer/ObservableObject+Observer.swift",
        "Observer/Observer.swift",
        "Observer/Receiver.swift",
        "Transforms/ObservableTransforms/AuthorFilter.swift",
        "Transforms/ObservableTransforms/Cache.swift",
        "Transforms/ObservableTransforms/CacheOnOptionalMessage.swift",
        "Transforms/ObservableTransforms/Filter.swift",
        "Transforms/ObservableTransforms/Mapper+Cache.swift",
        "Transforms/ObservableTransforms/Mapper.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+Cache.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+Filter.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+FilterAuthor.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+From.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+Map.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+New.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+NotFrom.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+Select.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+Unwrap.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+UnwrapWithDefault.swift",
        "Transforms/ObservableTransforms/ObservableObject+Transforms/ObservableObject+Weak.swift",
        "Transforms/ObservableTransforms/Unwrapper.swift",
        "Transforms/ObservableTransforms/Weak.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+Filter.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+FilterAuthor.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+From.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+Map.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+New.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+NotFrom.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+Select.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+Unwrap.swift",
        "Transforms/ObservationTransforms/ObservationTransformer+Transforms/ObservationTransformer+UnwrapWithDefault.swift",
        "Transforms/ObservationTransforms/ObservationTransformer.swift",
        "Transforms/ObservationTransforms/Observer+ObservationTransformer.swift",
        "Variable/Variable+Comparable.swift",
        "Variable/Variable+ObservableCache.swift",
        "Variable/Variable+PropertyWrapper.swift",
        "Variable/Variable+ValueAssignment.swift",
        "Variable/Variable.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CombineObserverTests",
      "module_type" : "SwiftTarget",
      "name" : "CombineObserverTests",
      "path" : "Tests/CombineObserverTests",
      "product_dependencies" : [
        "SwiftyToolz"
      ],
      "sources" : [
        "CombineObserverTests.swift"
      ],
      "target_dependencies" : [
        "CombineObserver",
        "SwiftObserver"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CombineObserver",
      "module_type" : "SwiftTarget",
      "name" : "CombineObserver",
      "path" : "Code/CombineObserver",
      "product_dependencies" : [
        "SwiftyToolz"
      ],
      "product_memberships" : [
        "CombineObserver"
      ],
      "sources" : [
        "SwiftObserver+Combine.swift"
      ],
      "target_dependencies" : [
        "SwiftObserver"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Done.