The Swift Package Index logo.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 SimpleColorPalette, reference 0.2.0 (a373fa), with Swift 6.1 for Linux on 26 Apr 2025 11:37:50 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/simple-color-palette/SimpleColorPaletteSwift.git
Reference: 0.2.0
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/simple-color-palette/SimpleColorPaletteSwift
 * tag               0.2.0      -> FETCH_HEAD
HEAD is now at a373fa2 0.2.0
Cloned https://github.com/simple-color-palette/SimpleColorPaletteSwift.git
Revision (git rev-parse @):
a373fa27ea131db84bf359606a9c9563218036c9
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/simple-color-palette/SimpleColorPaletteSwift.git at 0.2.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/simple-color-palette/SimpleColorPaletteSwift.git
https://github.com/simple-color-palette/SimpleColorPaletteSwift.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SimpleColorPalette",
  "name" : "SimpleColorPalette",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "SimpleColorPalette",
      "targets" : [
        "SimpleColorPalette"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SimpleColorPaletteTests",
      "module_type" : "SwiftTarget",
      "name" : "SimpleColorPaletteTests",
      "path" : "Tests/SimpleColorPaletteTests",
      "sources" : [
        "AppKit.swift",
        "SwiftUI.swift",
        "Tests.swift"
      ],
      "target_dependencies" : [
        "SimpleColorPalette"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SimpleColorPalette",
      "module_type" : "SwiftTarget",
      "name" : "SimpleColorPalette",
      "path" : "Sources/SimpleColorPalette",
      "product_memberships" : [
        "SimpleColorPalette"
      ],
      "sources" : [
        "AppKit.swift",
        "Color.swift",
        "ColorComponents.swift",
        "ColorPalette.swift",
        "Extensions.swift",
        "SwiftUI.swift",
        "Utilities.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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 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
[3/10] Compiling SimpleColorPalette Extensions.swift
[4/10] Compiling SimpleColorPalette SwiftUI.swift
[5/10] 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 | 	}
[6/10] Emitting module SimpleColorPalette
[7/10] Compiling SimpleColorPalette Color.swift
[8/10] Compiling SimpleColorPalette AppKit.swift
[9/10] Compiling SimpleColorPalette ColorComponents.swift
[10/10] Compiling SimpleColorPalette ColorPalette.swift
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
[2/9] Compiling SimpleColorPalette Extensions.swift
[3/9] Compiling SimpleColorPalette SwiftUI.swift
[4/9] 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 | 	}
[5/9] Compiling SimpleColorPalette ColorPalette.swift
[6/9] Emitting module SimpleColorPalette
[7/9] Compiling SimpleColorPalette Color.swift
[8/9] Compiling SimpleColorPalette ColorComponents.swift
[9/9] Compiling SimpleColorPalette AppKit.swift
BUILD FAILURE 6.1 linux