Swift Package Index

Build Information

Successful build of Flow, reference 1.3.1 (a8b000), with Swift 6.3 for macOS (SPM) on 17 Apr 2026 10:21:37 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ViewFeature/Flow.git
Reference: 1.3.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ViewFeature/Flow
 * tag               1.3.1      -> FETCH_HEAD
HEAD is now at a8b000b Merge pull request #21 from ViewFeature/docs/align-readme-with-5-core-principles
Cloned https://github.com/ViewFeature/Flow.git
Revision (git rev-parse @):
a8b000bf155b7d3695b9acab431cd2c8489120aa
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ViewFeature/Flow.git at 1.3.1
Fetching https://github.com/swiftlang/swift-testing.git
[1/37218] Fetching swift-testing
Fetched https://github.com/swiftlang/swift-testing.git from cache (2.26s)
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/swiftlang/swift-syntax.git
[1/2277] Fetching swift-docc-plugin
[229/8906] Fetching swift-docc-plugin, swift-log
[4785/83889] Fetching swift-docc-plugin, swift-log, swift-syntax
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.23s)
[8879/81612] Fetching swift-log, swift-syntax
Fetched https://github.com/apple/swift-log.git from cache (4.09s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (4.09s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.6 (8.41s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3672] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.03s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.76s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.61s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 602.0.0 (0.74s)
Creating working copy for https://github.com/swiftlang/swift-testing.git
Working copy of https://github.com/swiftlang/swift-testing.git resolved at swift-6.2-RELEASE (3fdabe5)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 602.0.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.6
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.3.0.123.5-macosx26.4-MacroSupport.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.3.0.123.5-macosx26.4-MacroSupport.zip (0.28s)
========================================
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",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "flow",
      "name": "Flow",
      "url": "https://github.com/ViewFeature/Flow.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Flow",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swift-log",
          "name": "swift-log",
          "url": "https://github.com/apple/swift-log.git",
          "version": "1.12.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
          "traits": [
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/ViewFeature/Flow.git
[1/466] Fetching flow
Fetched https://github.com/ViewFeature/Flow.git from cache (0.87s)
Fetching https://github.com/apple/swift-log.git from cache
Fetched https://github.com/apple/swift-log.git from cache (0.55s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.64s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/ViewFeature/Flow.git
Working copy of https://github.com/ViewFeature/Flow.git resolved at 1.3.1 (a8b000b)
warning: '.resolve-product-dependencies': dependency 'flow' is not used by any target
Found 1 product dependencies
  - swift-log
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/ViewFeature/Flow.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/5] Write sources
[4/5] Write swift-version--6988338F2F200930.txt
[6/11] Compiling Logging LogHandler.swift
[7/11] Compiling Logging Logging.swift
[8/11] Compiling Logging Locks.swift
[9/11] Compiling Logging MetadataProvider.swift
[10/11] Compiling Logging LogEvent.swift
[11/11] Emitting module Logging
[12/21] Compiling Flow ActionTask.swift
[13/21] Compiling Flow Middleware.swift
[14/21] Compiling Flow MiddlewareManager.swift
[15/21] Compiling Flow Feature.swift
[16/21] Compiling Flow LoggingMiddleware.swift
[17/21] Compiling Flow ActionProcessor.swift
[18/21] Compiling Flow ActionHandler.swift
[19/21] Emitting module Flow
[20/21] Compiling Flow Store.swift
[21/21] Compiling Flow StoreError.swift
[22/22] Compiling Flow TaskManager.swift
Build complete! (15.75s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.6.4",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    },
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.5",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-docc-plugin"
    },
    {
      "identity" : "swift-testing",
      "requirement" : {
        "branch" : [
          "swift-6.2-RELEASE"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-testing.git"
    }
  ],
  "manifest_display_name" : "Flow",
  "name" : "Flow",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "18.0"
    },
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "watchos",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "18.0"
    }
  ],
  "products" : [
    {
      "name" : "Flow",
      "targets" : [
        "Flow"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FlowTests",
      "module_type" : "SwiftTarget",
      "name" : "FlowTests",
      "path" : "Tests",
      "product_dependencies" : [
        "Testing"
      ],
      "sources" : [
        "IntegrationTests/ComponentIntegration/StoreActionHandlerIntegrationTests.swift",
        "IntegrationTests/ComponentIntegration/TaskManagerIntegrationTests.swift",
        "IntegrationTests/EndToEndScenarios/CancellableIntegrationTests.swift",
        "IntegrationTests/EndToEndScenarios/MiddlewareIntegrationTests.swift",
        "IntegrationTests/EndToEndScenarios/StoreFullWorkflowTests.swift",
        "IntegrationTests/ErrorRecoveryTests/ErrorHandlingIntegrationTests.swift",
        "IntegrationTests/PerformanceTests/StorePerformanceTests.swift",
        "TestFixtures.swift",
        "UnitTests/ActionHandler/ActionHandlerTests.swift",
        "UnitTests/ActionHandler/ActionProcessorTests.swift",
        "UnitTests/MemoryLeakTests.swift",
        "UnitTests/Middleware/LoggingMiddlewareTests.swift",
        "UnitTests/Middleware/MiddlewareManagerTests.swift",
        "UnitTests/PrivateFuncCallTest.swift",
        "UnitTests/Store/ActionResultTests.swift",
        "UnitTests/Store/ActionTaskCancellableTests.swift",
        "UnitTests/Store/ActionTaskPriorityTests.swift",
        "UnitTests/Store/ActionTaskTests.swift",
        "UnitTests/Store/DeepRecursionTests.swift",
        "UnitTests/Store/InoutAsyncProblemDemo.swift",
        "UnitTests/Store/StoreTests.swift",
        "UnitTests/Store/TaskManagerTests.swift"
      ],
      "target_dependencies" : [
        "Flow"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Flow",
      "module_type" : "SwiftTarget",
      "name" : "Flow",
      "path" : "Sources/Flow",
      "product_dependencies" : [
        "Logging"
      ],
      "product_memberships" : [
        "Flow"
      ],
      "sources" : [
        "ActionHandler/ActionHandler.swift",
        "ActionHandler/ActionProcessor.swift",
        "Middleware/LoggingMiddleware.swift",
        "Middleware/Middleware.swift",
        "Middleware/MiddlewareManager.swift",
        "Store/ActionTask.swift",
        "Store/Feature.swift",
        "Store/Store.swift",
        "Store/StoreError.swift",
        "Store/TaskManager.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
Done.