Swift Package Index

Build Information

Failed to build ContrastKit, reference 26.2.20 (e06168), with Swift 6.2 for Linux on 20 Feb 2026 11:54:48 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/markbattistella/ContrastKit.git
Reference: 26.2.20
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/markbattistella/ContrastKit
 * tag               26.2.20    -> FETCH_HEAD
HEAD is now at e06168d 2026-02-20
Cloned https://github.com/markbattistella/ContrastKit.git
Revision (git rev-parse @):
e06168d708beb72eb6c88e7e84a3037efb7d7600
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/markbattistella/ContrastKit.git at 26.2.20
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.2
Building package at path:  $PWD
https://github.com/markbattistella/ContrastKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:257b0ae9749b4eea8553a58f7bf60a672611c061e9b845ccfee371e7c1138ce8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.2-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/12] Emitting module ContrastKit
/host/spi-builder-workspace/Sources/ContrastKit/Internal/Color+Helpers.swift:7:8: error: no such module 'SwiftUI'
  5 | //
  6 |
  7 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  8 |
  9 | // MARK: - Internal APIs
[4/13] Compiling ContrastKit Color+Ext.swift
/host/spi-builder-workspace/Sources/ContrastKit/Internal/Color+Helpers.swift:7:8: error: no such module 'SwiftUI'
  5 | //
  6 |
  7 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  8 |
  9 | // MARK: - Internal APIs
[5/13] Compiling ContrastKit AgnosticColor.swift
/host/spi-builder-workspace/Sources/ContrastKit/Internal/Color+Helpers.swift:7:8: error: no such module 'SwiftUI'
  5 | //
  6 |
  7 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  8 |
  9 | // MARK: - Internal APIs
[6/13] Compiling ContrastKit Color+Convenience.swift
/host/spi-builder-workspace/Sources/ContrastKit/Internal/Color+Helpers.swift:7:8: error: no such module 'SwiftUI'
  5 | //
  6 |
  7 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  8 |
  9 | // MARK: - Internal APIs
[7/13] Compiling ContrastKit Color+Helpers.swift
/host/spi-builder-workspace/Sources/ContrastKit/Internal/Color+Helpers.swift:7:8: error: no such module 'SwiftUI'
  5 | //
  6 |
  7 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  8 |
  9 | // MARK: - Internal APIs
[8/13] Compiling ContrastKit UIColor+Ext.swift
/host/spi-builder-workspace/Sources/ContrastKit/Internal/Color+Helpers.swift:7:8: error: no such module 'SwiftUI'
  5 | //
  6 |
  7 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  8 |
  9 | // MARK: - Internal APIs
[9/13] Compiling ContrastKit Example+SwiftUI.swift
/host/spi-builder-workspace/Sources/ContrastKit/Internal/Color+Helpers.swift:7:8: error: no such module 'SwiftUI'
  5 | //
  6 |
  7 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  8 |
  9 | // MARK: - Internal APIs
[10/13] Compiling ContrastKit PreviewTesting.swift
/host/spi-builder-workspace/Sources/ContrastKit/Internal/Color+Helpers.swift:7:8: error: no such module 'SwiftUI'
  5 | //
  6 |
  7 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  8 |
  9 | // MARK: - Internal APIs
[11/13] Compiling ContrastKit ColorLevelStyle.swift
/host/spi-builder-workspace/Sources/ContrastKit/Internal/Color+Helpers.swift:7:8: error: no such module 'SwiftUI'
  5 | //
  6 |
  7 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  8 |
  9 | // MARK: - Internal APIs
[12/13] Compiling ContrastKit ColorLevel.swift
/host/spi-builder-workspace/Sources/ContrastKit/Internal/Color+Helpers.swift:7:8: error: no such module 'SwiftUI'
  5 | //
  6 |
  7 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  8 |
  9 | // MARK: - Internal APIs
[13/13] Compiling ContrastKit ContrastLevel.swift
/host/spi-builder-workspace/Sources/ContrastKit/Internal/Color+Helpers.swift:7:8: error: no such module 'SwiftUI'
  5 | //
  6 |
  7 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  8 |
  9 | // MARK: - Internal APIs
BUILD FAILURE 6.2 linux