Swift Package Index

Build Information

Failed to build Kroma, reference v0.2.0 (0e6641), with Swift 6.1 for Linux on 27 Mar 2026 03:31:50 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kaishin/Kroma.git
Reference: v0.2.0
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/kaishin/Kroma
 * tag               v0.2.0     -> FETCH_HEAD
HEAD is now at 0e6641f Fix lightness value being applied twice in Color.lighter(by:) (#3)
Cloned https://github.com/kaishin/Kroma.git
Revision (git rev-parse @):
0e6641f3c397ddfb66f206cf8b73451519a4534b
SUCCESS checkout https://github.com/kaishin/Kroma.git at v0.2.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/kaishin/Kroma.git
https://github.com/kaishin/Kroma.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Kroma",
  "name" : "Kroma",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "macos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "Kroma",
      "targets" : [
        "Kroma"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "KromaTests",
      "module_type" : "SwiftTarget",
      "name" : "KromaTests",
      "path" : "Tests/KromaTests",
      "sources" : [
        "KromaTests.swift"
      ],
      "target_dependencies" : [
        "Kroma"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Kroma",
      "module_type" : "SwiftTarget",
      "name" : "Kroma",
      "path" : "Sources/Kroma",
      "product_memberships" : [
        "Kroma"
      ],
      "sources" : [
        "ColorModel.swift",
        "ColorRepresentation.swift",
        "ColorSpace.swift",
        "Protocols/ColorRepresentable.swift",
        "Representations/HSBArithmetic.swift",
        "Representations/RGBArithmetic.swift",
        "Representations/XYZ.swift",
        "SwiftUI.Color.swift",
        "SwiftUI.Previews.swift",
        "Utilities/Clamped.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:108e10880bce35e9496fba26782956e40a8e91a2a227f9b90af7e4cd93d2c183
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/12] Compiling Kroma SwiftUI.Color.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[4/12] Compiling Kroma SwiftUI.Previews.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[5/13] Compiling Kroma Clamped.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[6/13] Compiling Kroma XYZ.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[7/13] Compiling Kroma RGBArithmetic.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[8/13] Compiling Kroma HSBArithmetic.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/13] Compiling Kroma ColorModel.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[10/13] Compiling Kroma ColorRepresentation.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[11/13] Compiling Kroma ColorSpace.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[12/13] Compiling Kroma ColorRepresentable.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[13/13] Emitting module Kroma
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:108e10880bce35e9496fba26782956e40a8e91a2a227f9b90af7e4cd93d2c183
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/11] Compiling Kroma SwiftUI.Previews.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[3/12] Compiling Kroma XYZ.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[4/12] Compiling Kroma SwiftUI.Color.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[5/12] Compiling Kroma RGBArithmetic.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[6/12] Compiling Kroma ColorModel.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/12] Compiling Kroma ColorRepresentation.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[8/12] Compiling Kroma ColorSpace.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[9/12] Compiling Kroma ColorRepresentable.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[10/12] Emitting module Kroma
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[11/12] Compiling Kroma HSBArithmetic.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
[12/12] Compiling Kroma Clamped.swift
/host/spi-builder-workspace/Sources/Kroma/ColorModel.swift:2:8: error: no such module 'CoreImage'
 1 | import Foundation
 2 | import CoreImage
   |        `- error: no such module 'CoreImage'
 3 |
 4 | public enum ColorModel {
BUILD FAILURE 6.1 linux