Swift Package Index

Build Information

Failed to build SimpleColorPalette, reference 0.2.1 (e0f13f), with Swift 6.3 for Wasm on 21 Apr 2026 00:50:49 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/simple-color-palette/SimpleColorPaletteSwift.git
Reference: 0.2.1
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/simple-color-palette/SimpleColorPaletteSwift
 * tag               0.2.1      -> FETCH_HEAD
HEAD is now at e0f13fa 0.2.1
Cloned https://github.com/simple-color-palette/SimpleColorPaletteSwift.git
Revision (git rev-parse @):
e0f13fa9ca295b9976505ff24fee37920c5f609b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/simple-color-palette/SimpleColorPaletteSwift.git at 0.2.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/simple-color-palette/SimpleColorPaletteSwift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/10] Compiling SimpleColorPalette Extensions.swift
[4/10] Compiling SimpleColorPalette Utilities.swift
/host/spi-builder-workspace/Sources/SimpleColorPalette/Utilities.swift:41:20: error: cannot find 'pow' in scope
39 | 		}
40 |
41 | 		let multiplier = pow(10.0, Self(places))
   |                    `- error: cannot find 'pow' in scope
42 | 		return (self * multiplier).rounded(.toNearestOrEven) / multiplier
43 | 	}
[5/10] Compiling SimpleColorPalette SwiftUI.swift
[6/10] Emitting module SimpleColorPalette
[7/10] Compiling SimpleColorPalette AppKit.swift
[8/10] Compiling SimpleColorPalette ColorComponents.swift
/host/spi-builder-workspace/Sources/SimpleColorPalette/ColorComponents.swift:155:10: error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
153 | 		let red, green, blue, opacity: Double
154 |
155 | 		switch hex {
    |          `- error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
156 | 		case 0...0xFFF: // 12-bit RGB
157 | 			red = Double((hex >> 8) & 0xF) / 15
[9/10] Compiling SimpleColorPalette ColorPalette.swift
[10/10] Compiling SimpleColorPalette Color.swift
BUILD FAILURE 6.3 wasm