Build Information
Failed to build Nantes, reference master (a013ce), with Swift 6.3 for macOS (SPM) on 21 Apr 2026 08:33:29 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/instacart/Nantes.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/instacart/Nantes
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at a013ceb Backward compatible support (#88)
Cloned https://github.com/instacart/Nantes.git
Revision (git rev-parse @):
a013cebbadd200acd57106e63dfaf03529bc356e
SUCCESS checkout https://github.com/instacart/Nantes.git at master
========================================
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": "nantes",
"name": "Nantes",
"url": "https://github.com/instacart/Nantes.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Nantes",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/instacart/Nantes.git
[1/1226] Fetching nantes
Fetched https://github.com/instacart/Nantes.git from cache (1.02s)
Creating working copy for https://github.com/instacart/Nantes.git
Working copy of https://github.com/instacart/Nantes.git resolved at master (a013ceb)
warning: '.resolve-product-dependencies': dependency 'nantes' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/instacart/Nantes.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/14] Emitting module Nantes
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
[4/14] Compiling Nantes NSRange.swift
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
[5/14] Compiling Nantes Drawing.swift
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
[6/14] Compiling Nantes NantesLabel.swift
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
[7/14] Compiling Nantes NSAttributedStringKey.swift
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
[8/14] Compiling Nantes LabelDelegate.swift
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
[9/14] Compiling Nantes Truncation.swift
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
[10/14] Compiling Nantes Scaling.swift
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
[11/14] Compiling Nantes Accessibility.swift
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
[12/14] Compiling Nantes Actions.swift
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
[13/14] Compiling Nantes Link.swift
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
[14/14] Compiling Nantes NSAttributedString.swift
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
[15/15] Compiling Nantes Sizing.swift
/Users/admin/builder/spi-builder-workspace/Source/Classes/Accessibility/Accessibility.swift:9:8: error: no such module 'UIKit'
7 | //
8 |
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | final class NantesLabelAccessibilityElement: UIAccessibilityElement {
BUILD FAILURE 6.3 macosSpm