ColorKit – Build Information – Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build ColorKit, reference v1.0.0 (d9c3a5), with Swift 6.1 for Linux on 26 Apr 2025 06:01:06 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Boris-Em/ColorKit.git
Reference: v1.0.0
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/Boris-Em/ColorKit
 * tag               v1.0.0     -> FETCH_HEAD
HEAD is now at d9c3a54 Update README.md
Cloned https://github.com/Boris-Em/ColorKit.git
Revision (git rev-parse @):
d9c3a546c40f31b5f2c624603fa03f56904e2dc2
SUCCESS checkout https://github.com/Boris-Em/ColorKit.git at v1.0.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Boris-Em/ColorKit.git
https://github.com/Boris-Em/ColorKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ColorKit",
  "name" : "ColorKit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "ColorKit",
      "targets" : [
        "ColorKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "ColorKitTests",
      "module_type" : "SwiftTarget",
      "name" : "ColorKitTests",
      "path" : "ColorKit/ColorKitTests",
      "sources" : [
        "AverageColorTests.swift",
        "CGFloatExtensionsTests.swift",
        "CGSizeExtensionsTests.swift",
        "CMYKTests.swift",
        "ComparisonTests.swift",
        "ComplementaryColorTests.swift",
        "ContrastRatioTests.swift",
        "DominantColorQualityTests.swift",
        "DominantColorsTests.swift",
        "HexTests.swift",
        "LabTests.swift",
        "PaletteTests.swift",
        "RGBTests.swift",
        "RelativeLuminanceTests.swift",
        "XYZTests.swift"
      ],
      "target_dependencies" : [
        "ColorKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ColorKit",
      "module_type" : "SwiftTarget",
      "name" : "ColorKit",
      "path" : "ColorKit/ColorKit",
      "product_memberships" : [
        "ColorKit"
      ],
      "sources" : [
        "AverageColor.swift",
        "CMYK.swift",
        "ColorPalette.swift",
        "ComplementaryColor.swift",
        "ContrastRatio.swift",
        "Difference.swift",
        "DominantColors.swift",
        "Extensions/CGFloatExtensions.swift",
        "Extensions/CGSizeExtensions.swift",
        "Extensions/UIImageExtensions.swift",
        "Hex.swift",
        "Lab.swift",
        "RGB.swift",
        "Random.swift",
        "RelativeLuminance.swift",
        "XYZ.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/17] Compiling ColorKit RGB.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[4/17] Compiling ColorKit Random.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[5/19] Compiling ColorKit CGSizeExtensions.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[6/19] Compiling ColorKit UIImageExtensions.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[7/19] Compiling ColorKit DominantColors.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[8/19] Compiling ColorKit CGFloatExtensions.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[9/19] Compiling ColorKit Hex.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[10/19] Compiling ColorKit Lab.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[11/19] Compiling ColorKit ContrastRatio.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[12/19] Compiling ColorKit Difference.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[13/19] Compiling ColorKit ColorPalette.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[14/19] Compiling ColorKit ComplementaryColor.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[15/19] Emitting module ColorKit
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[16/19] Compiling ColorKit AverageColor.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[17/19] Compiling ColorKit CMYK.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[18/19] Compiling ColorKit RelativeLuminance.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[19/19] Compiling ColorKit XYZ.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/16] Compiling ColorKit RGB.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[3/16] Compiling ColorKit Random.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/18] Emitting module ColorKit
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[5/18] Compiling ColorKit AverageColor.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[6/18] Compiling ColorKit CMYK.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[7/18] Compiling ColorKit ColorPalette.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[8/18] Compiling ColorKit ComplementaryColor.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[9/18] Compiling ColorKit DominantColors.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[10/18] Compiling ColorKit CGFloatExtensions.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[11/18] Compiling ColorKit CGSizeExtensions.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[12/18] Compiling ColorKit UIImageExtensions.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[13/18] Compiling ColorKit ContrastRatio.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[14/18] Compiling ColorKit Difference.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[15/18] Compiling ColorKit Hex.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[16/18] Compiling ColorKit Lab.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[17/18] Compiling ColorKit RelativeLuminance.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
[18/18] Compiling ColorKit XYZ.swift
/host/spi-builder-workspace/ColorKit/ColorKit/AverageColor.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 | import CoreImage
11 |
BUILD FAILURE 6.1 linux