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Build Information

Failed to build CompositionKit, reference 0.5.0 (083e8b), with Swift 6.3 for Linux on 15 Apr 2026 04:22:59 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/FluidGroup/CompositionKit.git
Reference: 0.5.0
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/CompositionKit
 * tag               0.5.0      -> FETCH_HEAD
HEAD is now at 083e8b5 clean up
Submodule path 'submodules/Descriptors': checked out 'f41ce2605a76c5d378fe8c5e8c5c98b544dfd108'
Submodule 'submodules/Descriptors' (https://github.com/FluidGroup/Descriptors.git) registered for path 'submodules/Descriptors'
Cloning into '/host/spi-builder-workspace/submodules/Descriptors'...
Cloned https://github.com/FluidGroup/CompositionKit.git
Revision (git rev-parse @):
083e8b59b8b14aee3f0476ec9919ee2d1ae4e81c
SUCCESS checkout https://github.com/FluidGroup/CompositionKit.git at 0.5.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.3
Building package at path:  $PWD
https://github.com/FluidGroup/CompositionKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/muukii/Descriptors.git
Fetching https://github.com/muukii/MondrianLayout.git
[1/2193] Fetching mondrianlayout
[418/2335] Fetching mondrianlayout, descriptors
Fetched https://github.com/muukii/Descriptors.git from cache (1.54s)
Fetched https://github.com/muukii/MondrianLayout.git from cache (1.58s)
Computing version for https://github.com/muukii/MondrianLayout.git
Computed https://github.com/muukii/MondrianLayout.git at 0.10.0 (2.22s)
Computing version for https://github.com/muukii/Descriptors.git
warning: 'descriptors': /Package.swift:8:21: warning: 'v10' is deprecated: iOS 12.0 is the oldest supported version [#DeprecatedDeclaration]
 6 | let package = Package(
 7 |   name: "Descriptors",
 8 |   platforms: [.iOS(.v10)],
   |                     `- warning: 'v10' is deprecated: iOS 12.0 is the oldest supported version [#DeprecatedDeclaration]
 9 |   products: [
10 |     // Products define the executables and libraries a package produces, and make them visible to other packages.
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/muukii/Descriptors.git at 0.3.0 (0.77s)
Creating working copy for https://github.com/muukii/MondrianLayout.git
Working copy of https://github.com/muukii/MondrianLayout.git resolved at 0.10.0
Creating working copy for https://github.com/muukii/Descriptors.git
Working copy of https://github.com/muukii/Descriptors.git resolved at 0.3.0
warning: 'descriptors': /host/spi-builder-workspace/.build/checkouts/Descriptors/Package.swift:8:21: warning: 'v10' is deprecated: iOS 12.0 is the oldest supported version [#DeprecatedDeclaration]
 6 | let package = Package(
 7 |   name: "Descriptors",
 8 |   platforms: [.iOS(.v10)],
   |                     `- warning: 'v10' is deprecated: iOS 12.0 is the oldest supported version [#DeprecatedDeclaration]
 9 |   products: [
10 |     // Products define the executables and libraries a package produces, and make them visible to other packages.
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Building for debugging...
[0/7] Write sources
[3/7] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/39] Emitting module Descriptors
/host/spi-builder-workspace/.build/checkouts/Descriptors/Sources/Descriptors/HapticsDescriptor.swift:22:8: error: no such module 'UIKit'
20 | // THE SOFTWARE.
21 |
22 | import UIKit
   |        `- error: no such module 'UIKit'
23 |
24 | public struct HapticsDescriptor: Sendable {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/39] Emitting module MondrianLayout
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[7/42] Compiling MondrianLayout HStackBlock.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[8/42] Compiling MondrianLayout LayoutContainer.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[9/42] Compiling MondrianLayout LayoutGuideBlock.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[10/42] Compiling MondrianLayout ZStackBlock.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[11/42] Compiling MondrianLayout LayoutManager.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[12/42] Compiling MondrianLayout MondrianNamespace.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[13/42] Compiling Descriptors LinearGradientDescriptor.swift
/host/spi-builder-workspace/.build/checkouts/Descriptors/Sources/Descriptors/HapticsDescriptor.swift:22:8: error: no such module 'UIKit'
20 | // THE SOFTWARE.
21 |
22 | import UIKit
   |        `- error: no such module 'UIKit'
23 |
24 | public struct HapticsDescriptor: Sendable {
[14/42] Compiling MondrianLayout VGridBlock.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[15/42] Compiling MondrianLayout VStackBlock.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[16/42] Compiling MondrianLayout ViewBlock.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[17/42] Compiling Descriptors ShapeDisplaying.swift
/host/spi-builder-workspace/.build/checkouts/Descriptors/Sources/Descriptors/HapticsDescriptor.swift:22:8: error: no such module 'UIKit'
20 | // THE SOFTWARE.
21 |
22 | import UIKit
   |        `- error: no such module 'UIKit'
23 |
24 | public struct HapticsDescriptor: Sendable {
[18/42] Compiling Descriptors HighlightAnimationDescriptor.swift
/host/spi-builder-workspace/.build/checkouts/Descriptors/Sources/Descriptors/HapticsDescriptor.swift:22:8: error: no such module 'UIKit'
20 | // THE SOFTWARE.
21 |
22 | import UIKit
   |        `- error: no such module 'UIKit'
23 |
24 | public struct HapticsDescriptor: Sendable {
[19/42] Compiling Descriptors HapticsDescriptor.swift
/host/spi-builder-workspace/.build/checkouts/Descriptors/Sources/Descriptors/HapticsDescriptor.swift:22:8: error: no such module 'UIKit'
20 | // THE SOFTWARE.
21 |
22 | import UIKit
   |        `- error: no such module 'UIKit'
23 |
24 | public struct HapticsDescriptor: Sendable {
[20/42] Compiling MondrianLayout LayoutBuilderContext.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[21/42] Compiling MondrianLayout Optimization.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[22/42] Compiling MondrianLayout VHStackContentBuilder.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[23/42] Compiling MondrianLayout _LayoutBlockNode.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[24/42] Compiling MondrianLayout LayoutDescriptor.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[25/42] Compiling MondrianLayout MondrianArrayBuilder.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[26/42] Compiling MondrianLayout DimensionDescriptor.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[27/42] Compiling MondrianLayout Edge.swift
/host/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | @available(*, deprecated, renamed: "Mondrian.layout")
[28/42] Compiling Descriptors LinearGradientDrawer.swift
/host/spi-builder-workspace/.build/checkouts/Descriptors/Sources/Descriptors/HapticsDescriptor.swift:22:8: error: no such module 'UIKit'
20 | // THE SOFTWARE.
21 |
22 | import UIKit
   |        `- error: no such module 'UIKit'
23 |
24 | public struct HapticsDescriptor: Sendable {
BUILD FAILURE 6.3 linux