Build Information
Failed to build YStepper, reference 1.0.1 (25fce4), with Swift 6.3 for macOS (SPM) on 21 Apr 2026 13:13:11 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/codeandtheory/ystepper-ios.git
Reference: 1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/codeandtheory/ystepper-ios
* tag 1.0.1 -> FETCH_HEAD
HEAD is now at 25fce44 [Issue] started working on images (#22)
Cloned https://github.com/codeandtheory/ystepper-ios.git
Revision (git rev-parse @):
25fce440a59a1a4fc95296bf4f858f59d016d2f0
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/codeandtheory/ystepper-ios.git at 1.0.1
Fetching https://github.com/yml-org/YCoreUI.git
Fetching https://github.com/yml-org/YMatterType.git
[1/1224] Fetching ycoreui
[197/2361] Fetching ycoreui, ymattertype
Fetched https://github.com/yml-org/YCoreUI.git from cache (23.69s)
Fetched https://github.com/yml-org/YMatterType.git from cache (23.69s)
Computing version for https://github.com/yml-org/YCoreUI.git
Computed https://github.com/yml-org/YCoreUI.git at 1.7.0 (24.39s)
Computing version for https://github.com/yml-org/YMatterType.git
Computed https://github.com/yml-org/YMatterType.git at 1.7.0 (0.66s)
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
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
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "ystepper-ios",
"name": "YStepper",
"url": "https://github.com/codeandtheory/ystepper-ios.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ystepper-ios",
"traits": [
"default"
],
"dependencies": [
{
"identity": "ycoreui",
"name": "YCoreUI",
"url": "https://github.com/yml-org/YCoreUI.git",
"version": "1.7.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/YCoreUI",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "ymattertype",
"name": "YMatterType",
"url": "https://github.com/yml-org/YMatterType.git",
"version": "1.7.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/YMatterType",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/codeandtheory/ystepper-ios.git
[1/478] Fetching ystepper-ios
Fetched https://github.com/codeandtheory/ystepper-ios.git from cache (0.88s)
Fetching https://github.com/yml-org/YCoreUI.git from cache
Fetching https://github.com/yml-org/YMatterType.git from cache
Fetched https://github.com/yml-org/YCoreUI.git from cache (0.48s)
Fetched https://github.com/yml-org/YMatterType.git from cache (0.48s)
Computing version for https://github.com/yml-org/YCoreUI.git
Computed https://github.com/yml-org/YCoreUI.git at 1.7.0 (0.55s)
Computing version for https://github.com/yml-org/YMatterType.git
Computed https://github.com/yml-org/YMatterType.git at 1.7.0 (0.03s)
Creating working copy for https://github.com/codeandtheory/ystepper-ios.git
Working copy of https://github.com/codeandtheory/ystepper-ios.git resolved at 1.0.1 (25fce44)
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
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
warning: '.resolve-product-dependencies': dependency 'ystepper-ios' is not used by any target
Found 2 product dependencies
- YCoreUI
- YMatterType
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/codeandtheory/ystepper-ios.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version--6988338F2F200930.txt
[5/62] Compiling YCoreUI UIEdgeInsets+horizontal.swift
/Users/admin/builder/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)
[6/62] Compiling YCoreUI UIEdgeInsets+init.swift
/Users/admin/builder/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)
[7/62] Compiling YCoreUI UIScreen+scaleFactor.swift
/Users/admin/builder/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)
[8/62] Compiling YCoreUI UIScrollView+keyboardNotifications.swift
/Users/admin/builder/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)
[9/65] Compiling YCoreUI UIView+constrainCenter.swift
/Users/admin/builder/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)
[10/65] Compiling YCoreUI UIView+constrainEdges.swift
/Users/admin/builder/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)
[11/65] Compiling YCoreUI UIView+constrainEdgesToMargins.swift
/Users/admin/builder/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)
[12/65] Compiling YCoreUI UIView+constrainAnchor.swift
/Users/admin/builder/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)
[13/65] Compiling YCoreUI UIView+constrainAspectRatio.swift
/Users/admin/builder/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)
[14/65] Compiling YCoreUI UIView+constrainBelow.swift
/Users/admin/builder/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)
[15/65] Compiling YCoreUI UIView+constrainSize.swift
/Users/admin/builder/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)
[16/65] Compiling YCoreUI Animation.swift
/Users/admin/builder/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)
[17/65] Compiling YCoreUI Elevation.swift
/Users/admin/builder/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)
[18/65] Compiling YCoreUI UITraitCollection+colorSpaces.swift
/Users/admin/builder/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)
[19/65] Compiling YCoreUI UIView+Animation.swift
/Users/admin/builder/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)
[20/65] Compiling YCoreUI UIView+constrain.swift
/Users/admin/builder/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)
[21/65] Compiling YCoreUI Anchorable.swift
/Users/admin/builder/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)
[22/65] Compiling YCoreUI Colorable.swift
/Users/admin/builder/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)
[23/65] Compiling YCoreUI ImageAsset.swift
/Users/admin/builder/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)
[24/65] Compiling YCoreUI UIColor+rgb.swift
/Users/admin/builder/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)
[25/65] Compiling YCoreUI UIColor+rgbComponents.swift
/Users/admin/builder/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)
[26/65] Compiling YCoreUI UIColor+rgbValue.swift
/Users/admin/builder/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)
[27/65] Compiling YCoreUI UIEdgeInsets+directional.swift
/Users/admin/builder/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)
[28/65] Compiling YCoreUI NSDirectionalEdgeInsets+horizontal.swift
/Users/admin/builder/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)
[29/65] Compiling YCoreUI NSDirectionalEdgeInsets+init.swift
/Users/admin/builder/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)
[30/65] Compiling YCoreUI UIColor+WCAG.swift
/Users/admin/builder/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)
[31/65] Compiling YCoreUI UIColor+blended.swift
/Users/admin/builder/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)
[32/65] Emitting module YCoreUI
/Users/admin/builder/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)
[33/65] Compiling YCoreUI FormViewController.swift
/Users/admin/builder/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)
[34/65] Compiling YCoreUI CGFloat+rounded.swift
/Users/admin/builder/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)
[35/65] Compiling YCoreUI CGSize+inset.swift
/Users/admin/builder/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)
[36/65] Compiling YCoreUI String+Localizable.swift
/Users/admin/builder/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)
[37/65] Compiling YCoreUI Localizable.swift
/Users/admin/builder/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)
[38/65] Compiling YCoreUI SystemImage.swift
/Users/admin/builder/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)
[39/65] Compiling YCoreUI YCoreUI+Logging.swift
/Users/admin/builder/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)
BUILD FAILURE 6.3 macosSpm