Swift Package Index

Build Information

Successful build of Flow, reference 1.3.1 (a8b000), with Swift 6.4 for macOS (SPM) on 23 Sep 2026 07:32:47 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
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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
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ViewFeature/Flow.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 96]
[Planning deferred tasks]
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[26 / 43] Logging
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[91 / 100] Flow
[92 / 100] Flow
Build complete! (8.38 sec)
Fetching https://github.com/swiftlang/swift-testing.git
[1/43501] Fetching swift-testing
Fetched https://github.com/swiftlang/swift-testing.git (4.69s)
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2345] Fetching swift-docc-plugin
[2/10493] Fetching swift-docc-plugin, swift-log
Fetched https://github.com/apple/swift-log.git (1.26s)
[399/2345] Fetching swift-docc-plugin
[2346/82359] Fetching swift-docc-plugin, swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (5.02s)
Fetched https://github.com/swiftlang/swift-docc-plugin (5.02s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (7.81s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3829] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (1.41s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.12s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.56s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 602.0.0 (0.72s)
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
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
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 1.15.1
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)
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip (0.19s)
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
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" : {
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          "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.