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

Failed to build FluidInterfaceKit, reference 0.16.3 (1d85cd), with Swift 6.1 for Android on 11 Nov 2025 06:38:11 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/FluidGroup/FluidInterfaceKit.git
Reference: 0.16.3
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/FluidGroup/FluidInterfaceKit
 * tag               0.16.3     -> FETCH_HEAD
HEAD is now at 1d85cd3 Fix contextualExpanding (#189)
Cloned https://github.com/FluidGroup/FluidInterfaceKit.git
Revision (git rev-parse @):
1d85cd3154e1b9b06e999da179f72f7aec83bba0
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/FluidGroup/FluidInterfaceKit.git at 0.16.3
========================================
Build
========================================
Selected platform:         android
Swift version:             6.1
Building package at path:  $PWD
https://github.com/FluidGroup/FluidInterfaceKit.git
https://github.com/FluidGroup/FluidInterfaceKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "geometrykit",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/FluidGroup/GeometryKit"
    },
    {
      "identity" : "resultbuilderkit",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/FluidGroup/ResultBuilderKit.git"
    },
    {
      "identity" : "rideau",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/FluidGroup/Rideau.git"
    },
    {
      "identity" : "swiftui-hosting",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/FluidGroup/swiftui-Hosting"
    },
    {
      "identity" : "swift-rubber-banding",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/FluidGroup/swift-rubber-banding"
    }
  ],
  "manifest_display_name" : "FluidInterfaceKit",
  "name" : "FluidInterfaceKit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "FluidPortal",
      "targets" : [
        "FluidPortal"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "FluidGesture",
      "targets" : [
        "FluidGesture"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "FluidStack",
      "targets" : [
        "FluidStack"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "FluidSnackbar",
      "targets" : [
        "FluidSnackbar"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "FluidPictureInPicture",
      "targets" : [
        "FluidPictureInPicture"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "FluidTooltipSupport",
      "targets" : [
        "FluidTooltipSupport"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "FluidStackRideauSupport",
      "targets" : [
        "FluidStackRideauSupport"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "FluidKeyboardSupport",
      "targets" : [
        "FluidKeyboardSupport"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FluidTooltipSupport",
      "module_type" : "SwiftTarget",
      "name" : "FluidTooltipSupport",
      "path" : "Sources/FluidTooltipSupport",
      "product_memberships" : [
        "FluidTooltipSupport"
      ],
      "sources" : [
        "FluidPopupHostingView.swift"
      ],
      "target_dependencies" : [
        "FluidPortal"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FluidStackTests",
      "module_type" : "SwiftTarget",
      "name" : "FluidStackTests",
      "path" : "Tests/FluidStackTests",
      "sources" : [
        "FluidInterfaceKitTests.swift",
        "FluidLocalEnvironmentTests.swift",
        "FluidStackControllerTests.swift",
        "FluidViewControllerTests.swift",
        "TreeBuilder.swift",
        "UIKitPresentationTests.swift",
        "UINavigationItemTests.swift",
        "UIViewControllerExtentionTests.swift"
      ],
      "target_dependencies" : [
        "FluidStack"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FluidStackRideauSupport",
      "module_type" : "SwiftTarget",
      "name" : "FluidStackRideauSupport",
      "path" : "Sources/FluidStackRideauSupport",
      "product_dependencies" : [
        "Rideau"
      ],
      "product_memberships" : [
        "FluidStackRideauSupport"
      ],
      "sources" : [
        "FluidRideauViewController.swift"
      ],
      "target_dependencies" : [
        "FluidStack"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FluidStack",
      "module_type" : "SwiftTarget",
      "name" : "FluidStack",
      "path" : "Sources/FluidStack",
      "product_dependencies" : [
        "GeometryKit",
        "ResultBuilderKit"
      ],
      "product_memberships" : [
        "FluidStack",
        "FluidPictureInPicture",
        "FluidStackRideauSupport"
      ],
      "sources" : [
        "ContextMenu/ContextMenuSupport.swift",
        "Development/Debugging.swift",
        "Development/Logger.swift",
        "Experimental/Blur.swift",
        "FluidInterfaceKit.swift",
        "GlobalConfiguration.swift",
        "Helper/BatchApplier.swift",
        "Helper/CALayer+activeLayer.swift",
        "Helper/CGVector+Magnitude.swift",
        "Helper/ContextualTransitionSourceComponentType.swift",
        "Helper/Fluid+withTransaction.swift",
        "Helper/Fluid.swift",
        "Helper/FluidExtentionViewController.swift",
        "Helper/MirrorViewProvider.swift",
        "Helper/ReparentingView.swift",
        "Helper/ScrollView+Handling.swift",
        "Helper/SourceCodeLocation.swift",
        "Helper/StackingRelation.swift",
        "Helper/UIBarButtonItem+.swift",
        "Helper/UINavigationItem+.swift",
        "Helper/UIView+.swift",
        "Helper/UIView+Geometry.swift",
        "Helper/UIViewController+.swift",
        "Interaction/AnyRemovingInteraction+horizontalDragging.swift",
        "Interaction/AnyRemovingInteraction+leftToRight.swift",
        "Interaction/AnyRemovingInteraction.swift",
        "Transition/AddingPresets/AnyAddingTransition+contextualExpanding.swift",
        "Transition/AddingPresets/AnyAddingTransition+contextualInstagramThreads.swift",
        "Transition/AddingPresets/AnyAddingTransition+fadeIn.swift",
        "Transition/AddingPresets/AnyAddingTransition+modalIdiom.swift",
        "Transition/AddingPresets/AnyAddingTransition+navigationStyle.swift",
        "Transition/AddingPresets/AnyAddingTransition+noAnimation.swift",
        "Transition/AddingPresets/AnyAddingTransition+popup.swift",
        "Transition/AddingTransitionContext.swift",
        "Transition/AnyAddingTransition.swift",
        "Transition/AnyBatchRemovingTransition.swift",
        "Transition/AnyRemovingTransition.swift",
        "Transition/BatchRemovingTransitionContext.swift",
        "Transition/RemovingPresets/AnyRemovingTransition+contextual.swift",
        "Transition/RemovingPresets/AnyRemovingTransition+fadeOut.swift",
        "Transition/RemovingPresets/AnyRemovingTransition+modalIdiom.swift",
        "Transition/RemovingPresets/AnyRemovingTransition+navigationStyle.swift",
        "Transition/RemovingPresets/AnyRemovingTransition+noAnimation.swift",
        "Transition/RemovingPresets/AnyRemovingTransition+vanishing.swift",
        "Transition/RemovingTransitionContext.swift",
        "Transition/TransitionContext.swift",
        "ViewController/FluidGestureHandlingViewController.swift",
        "ViewController/FluidPopoverViewController.swift",
        "ViewController/FluidSceneSwitchController.swift",
        "ViewController/FluidStackContext.swift",
        "ViewController/FluidStackController.swift",
        "ViewController/FluidStageViewController.swift",
        "ViewController/FluidSwitchController.swift",
        "ViewController/FluidTabBarController.swift",
        "ViewController/FluidTransitionViewController.swift",
        "ViewController/FluidViewController.swift",
        "ViewController/FluidWrapperViewController.swift"
      ],
      "target_dependencies" : [
        "FluidPortal",
        "FluidCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FluidSnackbar",
      "module_type" : "SwiftTarget",
      "name" : "FluidSnackbar",
      "path" : "Sources/FluidSnackbar",
      "product_dependencies" : [
        "SwiftUIHosting",
        "RubberBanding"
      ],
      "product_memberships" : [
        "FluidSnackbar"
      ],
      "sources" : [
        "FloatingDisplayContext.swift",
        "FloatingDisplayController.swift",
        "FloatingDisplayTarget.swift",
        "FloatingDisplayTransitionType.swift",
        "FloatingDisplayViewType.swift",
        "Library/FloatingDisplayPopupTransition.swift",
        "Library/FloatingDisplaySlideInTrantision.swift",
        "Library/SnackbarDraggableBase.swift",
        "Library/SnackbarPlainBase.swift"
      ],
      "target_dependencies" : [
        "FluidCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FluidRuntime",
      "module_type" : "ClangTarget",
      "name" : "FluidRuntime",
      "path" : "Sources/FluidRuntime",
      "product_memberships" : [
        "FluidPortal",
        "FluidStack",
        "FluidPictureInPicture",
        "FluidTooltipSupport",
        "FluidStackRideauSupport"
      ],
      "sources" : [
        "FluidRuntime.m"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FluidPortal",
      "module_type" : "SwiftTarget",
      "name" : "FluidPortal",
      "path" : "Sources/FluidPortal",
      "product_memberships" : [
        "FluidPortal",
        "FluidStack",
        "FluidPictureInPicture",
        "FluidTooltipSupport",
        "FluidStackRideauSupport"
      ],
      "sources" : [
        "DisplaySource.swift",
        "Logger.swift",
        "NativePortalView.swift",
        "PortalStackView.swift",
        "PortalView.swift"
      ],
      "target_dependencies" : [
        "FluidRuntime"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FluidPictureInPicture",
      "module_type" : "SwiftTarget",
      "name" : "FluidPictureInPicture",
      "path" : "Sources/FluidPictureInPicture",
      "product_dependencies" : [
        "GeometryKit"
      ],
      "product_memberships" : [
        "FluidPictureInPicture"
      ],
      "sources" : [
        "FluidPictureInPictureController.swift"
      ],
      "target_dependencies" : [
        "FluidCore",
        "FluidStack"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FluidKeyboardSupport",
      "module_type" : "SwiftTarget",
      "name" : "FluidKeyboardSupport",
      "path" : "Sources/FluidKeyboardSupport",
      "product_memberships" : [
        "FluidKeyboardSupport"
      ],
      "sources" : [
        "KeyboardFrameInfo.swift",
        "KeyboardObservation.swift",
        "UIScrollView+HidingKeyboard.swift",
        "UIScrollView+TrackingKeyboard.swift",
        "UIView+TrackingKeyboard.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FluidGesture",
      "module_type" : "SwiftTarget",
      "name" : "FluidGesture",
      "path" : "Sources/FluidGesture",
      "product_dependencies" : [
        "RubberBanding"
      ],
      "product_memberships" : [
        "FluidGesture"
      ],
      "sources" : [
        "Drag.swift",
        "Internal/CGVector+FluidGesture.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FluidCore",
      "module_type" : "SwiftTarget",
      "name" : "FluidCore",
      "path" : "Sources/FluidCore",
      "product_memberships" : [
        "FluidStack",
        "FluidSnackbar",
        "FluidPictureInPicture",
        "FluidStackRideauSupport"
      ],
      "sources" : [
        "SafeAreaFinder.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:496d77b037d0552dd779110e0d7093275ebb8376a63c7a364a5a4acca11a4ff5
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Fetching https://github.com/FluidGroup/swift-rubber-banding
Fetching https://github.com/FluidGroup/ResultBuilderKit.git
Fetching https://github.com/FluidGroup/GeometryKit
Fetching https://github.com/FluidGroup/Rideau.git
Fetching https://github.com/FluidGroup/swiftui-Hosting
[1/74] Fetching resultbuilderkit
[75/2546] Fetching resultbuilderkit, rideau
[76/2792] Fetching resultbuilderkit, rideau, swiftui-hosting
[445/2805] Fetching resultbuilderkit, rideau, swiftui-hosting, swift-rubber-banding
[458/2853] Fetching resultbuilderkit, rideau, swiftui-hosting, swift-rubber-banding, geometrykit
Fetched https://github.com/FluidGroup/swift-rubber-banding from cache (0.39s)
Fetched https://github.com/FluidGroup/ResultBuilderKit.git from cache (0.41s)
[398/2766] Fetching rideau, swiftui-hosting, geometrykit
Fetched https://github.com/FluidGroup/GeometryKit from cache (1.73s)
Fetched https://github.com/FluidGroup/swiftui-Hosting from cache (1.73s)
Fetched https://github.com/FluidGroup/Rideau.git from cache (1.77s)
Computing version for https://github.com/FluidGroup/swift-rubber-banding
Computed https://github.com/FluidGroup/swift-rubber-banding at 1.0.0 (2.40s)
Computing version for https://github.com/FluidGroup/GeometryKit
Computed https://github.com/FluidGroup/GeometryKit at 1.1.0 (2.54s)
Computing version for https://github.com/FluidGroup/ResultBuilderKit.git
Computed https://github.com/FluidGroup/ResultBuilderKit.git at 1.3.0 (3.12s)
Computing version for https://github.com/FluidGroup/swiftui-Hosting
Computed https://github.com/FluidGroup/swiftui-Hosting at 2.6.0 (0.85s)
Computing version for https://github.com/FluidGroup/Rideau.git
Computed https://github.com/FluidGroup/Rideau.git at 2.4.0 (0.78s)
Creating working copy for https://github.com/FluidGroup/GeometryKit
Working copy of https://github.com/FluidGroup/GeometryKit resolved at 1.1.0
Creating working copy for https://github.com/FluidGroup/Rideau.git
Working copy of https://github.com/FluidGroup/Rideau.git resolved at 2.4.0
Creating working copy for https://github.com/FluidGroup/swift-rubber-banding
Working copy of https://github.com/FluidGroup/swift-rubber-banding resolved at 1.0.0
Creating working copy for https://github.com/FluidGroup/ResultBuilderKit.git
Working copy of https://github.com/FluidGroup/ResultBuilderKit.git resolved at 1.3.0
Creating working copy for https://github.com/FluidGroup/swiftui-Hosting
Working copy of https://github.com/FluidGroup/swiftui-Hosting resolved at 2.6.0
warning: 'rideau': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/.build/checkouts/Rideau/Rideau/Info.plist
Building for debugging...
[0/16] Write sources
In file included from /host/spi-builder-workspace/Sources/FluidRuntime/FluidRuntime.m:8:
/host/spi-builder-workspace/Sources/FluidRuntime/include/FluidRuntime.h:11:9: fatal error: 'UIKit/UIKit.h' file not found
   11 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
1 error generated.
[14/16] Compiling FluidRuntime FluidRuntime.m
[14/16] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:496d77b037d0552dd779110e0d7093275ebb8376a63c7a364a5a4acca11a4ff5
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
warning: 'rideau': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/.build/checkouts/Rideau/Rideau/Info.plist
[0/1] Planning build
Building for debugging...
In file included from /host/spi-builder-workspace/Sources/FluidRuntime/FluidRuntime.m:8:
/host/spi-builder-workspace/Sources/FluidRuntime/include/FluidRuntime.h:11:9: fatal error: 'UIKit/UIKit.h' file not found
   11 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
1 error generated.
[0/2] Compiling FluidRuntime FluidRuntime.m
[0/2] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 android