Swift Package IndexBuild Information
Failed to build flex-ui, reference main (0aef6c), with Swift 6.1 for Android on 29 Oct 2026 14:07:32 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886769-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/space-code/flex-ui.git
Reference: main
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/space-code/flex-ui
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 0aef6c2 chore(deps): update dependency swiftformat to v0.64.4 (#130)
Cloned https://github.com/space-code/flex-ui.git
Revision (git rev-parse @):
0aef6c286a840a44dc9482b1da66a1f23f9a069b
SUCCESS checkout https://github.com/space-code/flex-ui.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.1
Building package at path: $PWD
https://github.com/space-code/flex-ui.git
https://github.com/space-code/flex-ui.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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 2>&1
android-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:1af1ef9e2b8f7a959ad4dced2035c22f050ae85f531ed2857472423d8f2ef4d3
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/17] Compiling FlexUI FlexUI+UIControl.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[4/17] Compiling FlexUI FlexUI+UIImageView.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[5/17] Compiling FlexUI FlexUI+UILabel.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[6/17] Compiling FlexUI FlexUI+UIScrollView.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[7/19] Compiling FlexUI FlexUI+UICollectionView.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[8/19] Compiling FlexUI FlexUI+UIContentUnavailableConfiguration.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[9/19] Compiling FlexUI FlexUI+UIStackView.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[10/19] Compiling FlexUI FlexUI+UITableView.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[11/19] Compiling FlexUI FlexUI+UITextField.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[12/19] Compiling FlexUI FlexUI+UITextView.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[13/19] Compiling FlexUI FlexUI+UIView.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[14/19] Compiling FlexUI Command.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[15/19] Emitting module FlexUI
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[16/19] Compiling FlexUI FlexCompatible.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[17/19] Compiling FlexUI FlexUI.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[18/19] Compiling FlexUI FlexUI+UIButton.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[19/19] Compiling FlexUI FlexUI+UIButtonConfiguration.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:1af1ef9e2b8f7a959ad4dced2035c22f050ae85f531ed2857472423d8f2ef4d3
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/16] Compiling FlexUI FlexUI+UIControl.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[3/16] Compiling FlexUI FlexUI+UIImageView.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[4/16] Compiling FlexUI FlexUI+UILabel.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[5/16] Compiling FlexUI FlexUI+UIScrollView.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[6/18] Compiling FlexUI FlexUI+UICollectionView.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[7/18] Compiling FlexUI FlexUI+UIContentUnavailableConfiguration.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[8/18] Compiling FlexUI FlexUI+UITextField.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[9/18] Compiling FlexUI FlexUI+UITextView.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[10/18] Compiling FlexUI FlexUI+UIStackView.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[11/18] Compiling FlexUI FlexUI+UITableView.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[12/18] Emitting module FlexUI
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[13/18] Compiling FlexUI FlexCompatible.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[14/18] Compiling FlexUI FlexUI.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[15/18] Compiling FlexUI FlexUI+UIButton.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[16/18] Compiling FlexUI FlexUI+UIButtonConfiguration.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[17/18] Compiling FlexUI FlexUI+UIView.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
[18/18] Compiling FlexUI Command.swift
/host/spi-builder-workspace/Sources/FlexUI/Classes/Extensions/FlexUI+UIButton.swift:6:8: error: no such module 'UIKit'
4 | //
5 |
6 | import UIKit
| `- error: no such module 'UIKit'
7 |
8 | /// An extension to `FlexUI` that adds helper methods for configuring `UIButton` properties.
BUILD FAILURE 6.1 android