Swift Package IndexBuild Information
Failed to build YStepper, reference main (b05145), with Swift 6.3 for Wasm on 13 Apr 2026 23:04:10 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/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/codeandtheory/ystepper-ios.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/codeandtheory/ystepper-ios
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at b051458 Feature/objc compatibility (#23)
Cloned https://github.com/codeandtheory/ystepper-ios.git
Revision (git rev-parse @):
b0514584350a5f0d400ae4ddd1e08cff98b1131a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/codeandtheory/ystepper-ios.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/codeandtheory/ystepper-ios.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/yml-org/YMatterType.git
Fetching https://github.com/yml-org/YCoreUI.git
[1/1224] Fetching ycoreui
Fetched https://github.com/yml-org/YCoreUI.git from cache (0.31s)
[1/1137] Fetching ymattertype
Fetched https://github.com/yml-org/YMatterType.git from cache (1.97s)
Computing version for https://github.com/yml-org/YCoreUI.git
Computed https://github.com/yml-org/YCoreUI.git at 1.7.0 (2.43s)
Computing version for https://github.com/yml-org/YMatterType.git
Computed https://github.com/yml-org/YMatterType.git at 1.7.0 (0.53s)
Creating working copy for https://github.com/yml-org/YMatterType.git
Working copy of https://github.com/yml-org/YMatterType.git resolved at 1.7.0
Creating working copy for https://github.com/yml-org/YCoreUI.git
Working copy of https://github.com/yml-org/YCoreUI.git resolved at 1.7.0
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/60] Emitting module YCoreUI
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/64] Emitting module YMatterType
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
[7/67] Compiling YMatterType HelveticaNeueFontFamily.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[8/67] Compiling YMatterType SystemFontFamily.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[9/67] Compiling YMatterType Typography+Enums.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[10/67] Compiling YMatterType Typography.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[11/67] Compiling YCoreUI UIColor+rgbValue.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[12/67] Compiling YCoreUI UIEdgeInsets+directional.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[13/67] Compiling YCoreUI UIEdgeInsets+horizontal.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[14/67] Compiling YCoreUI UIEdgeInsets+init.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
[16/67] Compiling YMatterType TypographyLayout.swift
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
[17/67] Compiling YMatterType YMatterType+Logging.swift
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[20/67] Compiling YCoreUI UIColor+blended.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[21/67] Compiling YCoreUI UIColor+rgb.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[22/67] Compiling YCoreUI UIColor+rgbComponents.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[23/67] Compiling YMatterType TypographyLabelRepresentable.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[24/67] Compiling YMatterType TextStyleLabel.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[25/67] Compiling YMatterType TypographyButton.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[26/67] Compiling YMatterType TypographyLabel.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
[34/67] Compiling YCoreUI UIView+constrain.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[35/67] Compiling YCoreUI UIView+constrainAnchor.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[36/67] Compiling YCoreUI UIView+constrainAspectRatio.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[37/67] Compiling YCoreUI UIView+constrainBelow.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[38/67] Compiling YMatterType String+textSize.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[39/67] Compiling YMatterType NSParagraphStyle+lineSpacing.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[40/67] Compiling YMatterType UIFont+register.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[41/67] Compiling YMatterType UITraitCollection+breakpoint.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[42/67] Compiling YCoreUI ImageAsset.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[43/67] Compiling YCoreUI Localizable.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[44/67] Compiling YCoreUI SystemImage.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[45/67] Compiling YCoreUI YCoreUI+Logging.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[46/67] Compiling YCoreUI FormViewController.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[47/67] Compiling YCoreUI CGFloat+rounded.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[48/67] Compiling YCoreUI CGSize+inset.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[49/67] Compiling YCoreUI String+Localizable.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
[50/67] Compiling YMatterType String+textCase.swift
/host/spi-builder-workspace/.build/checkouts/YCoreUI/Sources/YCoreUI/Components/FormViewController.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | #if os(iOS)
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
/host/spi-builder-workspace/.build/checkouts/YMatterType/Sources/YMatterType/Elements/Representables/TypographyLabelRepresentable.swift:9:8: error: no such module 'SwiftUI'
7 | //
8 |
9 | import SwiftUI
| `- error: no such module 'SwiftUI'
10 |
11 | /// A wrapper for a UIKit TypographyLabel view that allows to integrate that view into a SwiftUI view hierarchy.
BUILD FAILURE 6.3 wasm