Build Information
Failed to build Twinkle, reference 0.6.0 (7ec9c6), with Swift 6.3 for macOS (SPM) on 16 Apr 2026 14:27:28 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/piemonte/Twinkle.git
Reference: 0.6.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/piemonte/Twinkle
* tag 0.6.0 -> FETCH_HEAD
HEAD is now at 7ec9c6f source updates
Cloned https://github.com/piemonte/Twinkle.git
Revision (git rev-parse @):
7ec9c6fbd6c0989ff5f307d5b5eb1d643c8b8095
SUCCESS checkout https://github.com/piemonte/Twinkle.git at 0.6.0
========================================
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": "twinkle",
"name": "Twinkle",
"url": "https://github.com/piemonte/Twinkle.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Twinkle",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/piemonte/Twinkle.git
[1/624] Fetching twinkle
Fetched https://github.com/piemonte/Twinkle.git from cache (1.02s)
Creating working copy for https://github.com/piemonte/Twinkle.git
Working copy of https://github.com/piemonte/Twinkle.git resolved at 0.6.0 (7ec9c6f)
warning: '.resolve-product-dependencies': dependency 'twinkle' 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/piemonte/Twinkle.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Copying TwinkleImage.png
[1/3] Write sources
[2/3] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/6] Emitting module Twinkle
/Users/admin/builder/spi-builder-workspace/Sources/Twinkle.swift:28:8: error: no such module 'UIKit'
26 | // SOFTWARE.
27 |
28 | import UIKit
| `- error: no such module 'UIKit'
29 | import Foundation
30 | import CoreGraphics
[5/6] Compiling Twinkle Twinkle.swift
/Users/admin/builder/spi-builder-workspace/Sources/Twinkle.swift:28:8: error: no such module 'UIKit'
26 | // SOFTWARE.
27 |
28 | import UIKit
| `- error: no such module 'UIKit'
29 | import Foundation
30 | import CoreGraphics
[6/6] Compiling Twinkle resource_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/Twinkle.swift:28:8: error: no such module 'UIKit'
26 | // SOFTWARE.
27 |
28 | import UIKit
| `- error: no such module 'UIKit'
29 | import Foundation
30 | import CoreGraphics
BUILD FAILURE 6.3 macosSpm