Build Information
Failed to build Colorful, reference main (c3e7e0), with Swift 6.3 for macOS (SPM) on 23 Apr 2026 20:45:20 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/jaywcjlove/Colorful.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jaywcjlove/Colorful
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at c3e7e0a doc: update README.md
Cloned https://github.com/jaywcjlove/Colorful.git
Revision (git rev-parse @):
c3e7e0a58c6086b7e7040bf9af6370e931cb259c
SUCCESS checkout https://github.com/jaywcjlove/Colorful.git at main
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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": "colorful",
"name": "Colorful",
"url": "https://github.com/jaywcjlove/Colorful.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Colorful",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/jaywcjlove/Colorful.git
[1/85] Fetching colorful
Fetched https://github.com/jaywcjlove/Colorful.git from cache (0.58s)
Creating working copy for https://github.com/jaywcjlove/Colorful.git
Working copy of https://github.com/jaywcjlove/Colorful.git resolved at main (c3e7e0a)
warning: '.resolve-product-dependencies': dependency 'colorful' is not used by any target
Found 0 product dependencies
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/jaywcjlove/Colorful.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
[3/9] Compiling Colorful Saturation.swift
[4/9] Compiling Colorful HueSlider.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/9] Compiling Colorful Colorful.swift
[6/9] Compiling Colorful AlphaSlider.swift
[7/9] Compiling Colorful ColorfulPicker.swift
[8/9] Emitting module Colorful
/Users/admin/builder/spi-builder-workspace/Sources/Colorful/Colors.swift:9:8: error: module 'SwiftUICore' is an implementation detail of 'SwiftUI'; import 'SwiftUI' instead
7 |
8 | import AppKit
9 | import SwiftUICore
| `- error: module 'SwiftUICore' is an implementation detail of 'SwiftUI'; import 'SwiftUI' instead
10 |
11 | extension Color {
[9/9] Compiling Colorful Colors.swift
/Users/admin/builder/spi-builder-workspace/Sources/Colorful/Colors.swift:9:8: error: module 'SwiftUICore' is an implementation detail of 'SwiftUI'; import 'SwiftUI' instead
7 |
8 | import AppKit
9 | import SwiftUICore
| `- error: module 'SwiftUICore' is an implementation detail of 'SwiftUI'; import 'SwiftUI' instead
10 |
11 | extension Color {
BUILD FAILURE 6.3 macosSpm