The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build SimpleColorPalette, reference main (e0f13f), with Swift 6.2 for Wasm on 20 Oct 2025 13:33:18 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/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/simple-color-palette/SimpleColorPaletteSwift.git
Reference: main
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
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
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 main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
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/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:f6b6b9bdb5d5605d727da337418fc455cd8a0394d3a815b70631008c48829755
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/swift-sdk.json
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/10] Compiling SimpleColorPalette SwiftUI.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 Extensions.swift
[6/10] Compiling SimpleColorPalette ColorPalette.swift
[7/10] 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
[8/10] Emitting module SimpleColorPalette
[9/10] Compiling SimpleColorPalette AppKit.swift
[10/10] Compiling SimpleColorPalette Color.swift
BUILD FAILURE 6.2 wasm