Swift Package Index

Build Information

Failed to build UIViewKit, reference main (6b7882), with Swift 6.1 for Linux on 15 Sep 2025 19:25:13 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Adobels/UIViewKit.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/Adobels/UIViewKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6b78826 Update package for App Store constraints, Swift 6, and minor fixes (#18)
Cloned https://github.com/Adobels/UIViewKit.git
Revision (git rev-parse @):
6b7882699c76d9e56f5c5b04edff1e8a785ca629
SUCCESS checkout https://github.com/Adobels/UIViewKit.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Adobels/UIViewKit.git
https://github.com/Adobels/UIViewKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "UIViewKit",
  "name" : "UIViewKit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "UIViewKit",
      "targets" : [
        "UIViewKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UIViewKitTests",
      "module_type" : "SwiftTarget",
      "name" : "UIViewKitTests",
      "path" : "Tests/UIViewKitTests",
      "sources" : [
        "ConstraintsBuilderTests.swift",
        "CreateMultipleViewsSimultaneouslyTests.swift",
        "DebugTests/UIViewDebugAllSubviewsTests.swift",
        "DebugTests/UIViewDebugShowFramesTests.swift",
        "FoundationExtensionsTests.swift",
        "HelloWorldViewTests.swift",
        "IBAttributesTests.swift",
        "IBConstraintsTests.swift",
        "IBOutletTests.swift",
        "IBSubviewsTests.swift",
        "NSLayoutConstraintTests.swift",
        "ProTests.swift",
        "StackViewTests.swift",
        "UIStackViewExtensionsTests.swift",
        "UIViewKitDevelopmentViews/HelloWordView.swift",
        "UIViewKitDevelopmentViews/UserTitleTimeDescriptionView/UserTitleTimeDescriptionView.swift",
        "UIViewKitDevelopmentViews/UserTitleTimeDescriptionView/UserTitleTimeDescriptionViewWithIBSubviews.swift",
        "UIViewKitDevelopmentViews/UserTitleTimeDescriptionView/UserTitleTimeDescriptionViewWithIBSubviewsWithSuperviewView.swift",
        "UIViewKitDevelopmentViews/ViewSubviewHasConstraintsToItsSuperviewN2.swift",
        "UserTitleTimeDescriptionViewTests/UserTitleTimeDescriptionViewTests.swift",
        "ViewBuilderTests.swift"
      ],
      "target_dependencies" : [
        "UIViewKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "UIViewKit",
      "module_type" : "SwiftTarget",
      "name" : "UIViewKit",
      "path" : "Sources/UIViewKit",
      "product_memberships" : [
        "UIViewKit"
      ],
      "sources" : [
        "FoundationExtensions/NSObjectProtocol+ibApply.swift",
        "IBConstraints/IBConstraints.swift",
        "IBDebug/IBDebug.swift",
        "IBMeasure/IBMeasure.swift",
        "IBPreviews/IBFreeForm.swift",
        "IBPreviews/IBPreviewSizeThatFits.swift",
        "IBPreviews/IBRepresentables.swift",
        "UIKitExtensions/UIStackView+Extensions.swift",
        "UIKitExtensions/UIView+Extensions.swift",
        "UIKitExtensions/UIViewController+Extensions.swift",
        "UIViewDSL/AutoresizingStrategy/UIViewDSL+EngineConstraintsProtocol.swift",
        "UIViewDSL/AutoresizingStrategy/UIViewDSL+InferredAttributesOwnerStrategy.swift",
        "UIViewDSL/UIViewDSL+Engine.swift",
        "UIViewDSL/UIViewDSL+IBArrayOfNSLayoutConstraintBuilder.swift",
        "UIViewDSL/UIViewDSL+IBArrayOfUIViewBuilder.swift",
        "UIViewDSL/UIViewDSL+IBAttributes.swift",
        "UIViewDSL/UIViewDSL+IBOutlet.swift",
        "UIViewDSL/UIViewDSL+IBSubviews.swift",
        "UIViewDSL/UIViewDSL+NSLayoutConstraint.swift",
        "UIViewDSL/UIViewDSL.swift",
        "Views/IBContainerView.swift",
        "Views/IBHorizontalStack.swift",
        "Views/IBScrollView.swift",
        "Views/IBVerticalStack.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:99ea6d26ace67c023f359493a2ac553a612b92a7f2dee009657225f46f43aa0e
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/24] Emitting module UIViewKit
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[4/27] Compiling UIViewKit UIViewController+Extensions.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[5/27] Compiling UIViewKit UIViewDSL+EngineConstraintsProtocol.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[6/27] Compiling UIViewKit UIViewDSL+InferredAttributesOwnerStrategy.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[7/27] Compiling UIViewKit IBHorizontalStack.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[8/27] Compiling UIViewKit IBScrollView.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[9/27] Compiling UIViewKit IBVerticalStack.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[10/27] Compiling UIViewKit UIViewDSL+NSLayoutConstraint.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[11/27] Compiling UIViewKit UIViewDSL.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[12/27] Compiling UIViewKit IBContainerView.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[13/27] Compiling UIViewKit IBMeasure.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[14/27] Compiling UIViewKit IBFreeForm.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[15/27] Compiling UIViewKit IBPreviewSizeThatFits.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[16/27] Compiling UIViewKit UIViewDSL+Engine.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[17/27] Compiling UIViewKit UIViewDSL+IBArrayOfNSLayoutConstraintBuilder.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[18/27] Compiling UIViewKit UIViewDSL+IBArrayOfUIViewBuilder.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[19/27] Compiling UIViewKit UIViewDSL+IBAttributes.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[20/27] Compiling UIViewKit UIViewDSL+IBOutlet.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[21/27] Compiling UIViewKit UIViewDSL+IBSubviews.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[22/27] Compiling UIViewKit IBRepresentables.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[23/27] Compiling UIViewKit UIStackView+Extensions.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[24/27] Compiling UIViewKit UIView+Extensions.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[25/27] Compiling UIViewKit NSObjectProtocol+ibApply.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[26/27] Compiling UIViewKit IBConstraints.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[27/27] Compiling UIViewKit IBDebug.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:99ea6d26ace67c023f359493a2ac553a612b92a7f2dee009657225f46f43aa0e
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/23] Emitting module UIViewKit
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[3/26] Compiling UIViewKit IBRepresentables.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[4/26] Compiling UIViewKit UIStackView+Extensions.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[5/26] Compiling UIViewKit UIView+Extensions.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[6/26] Compiling UIViewKit UIViewDSL+NSLayoutConstraint.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[7/26] Compiling UIViewKit UIViewDSL.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[8/26] Compiling UIViewKit IBContainerView.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[9/26] Compiling UIViewKit NSObjectProtocol+ibApply.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[10/26] Compiling UIViewKit IBConstraints.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[11/26] Compiling UIViewKit IBDebug.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[12/26] Compiling UIViewKit UIViewController+Extensions.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[13/26] Compiling UIViewKit UIViewDSL+EngineConstraintsProtocol.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[14/26] Compiling UIViewKit UIViewDSL+InferredAttributesOwnerStrategy.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[15/26] Compiling UIViewKit UIViewDSL+IBAttributes.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[16/26] Compiling UIViewKit UIViewDSL+IBOutlet.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[17/26] Compiling UIViewKit UIViewDSL+IBSubviews.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[18/26] Compiling UIViewKit UIViewDSL+Engine.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[19/26] Compiling UIViewKit UIViewDSL+IBArrayOfNSLayoutConstraintBuilder.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[20/26] Compiling UIViewKit UIViewDSL+IBArrayOfUIViewBuilder.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[21/26] Compiling UIViewKit IBHorizontalStack.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[22/26] Compiling UIViewKit IBScrollView.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[23/26] Compiling UIViewKit IBVerticalStack.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[24/26] Compiling UIViewKit IBMeasure.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[25/26] Compiling UIViewKit IBFreeForm.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
[26/26] Compiling UIViewKit IBPreviewSizeThatFits.swift
/host/spi-builder-workspace/Sources/UIViewKit/IBConstraints/IBConstraints.swift:8:8: error: no such module 'UIKit'
 6 | //
 7 |
 8 | import UIKit
   |        `- error: no such module 'UIKit'
 9 |
10 | public final class IBConstraints {
BUILD FAILURE 6.1 linux