Swift Package IndexBuild Information
Failed to build Serpent, reference master (212d6d), with Swift 6.3 for Linux on 14 Apr 2026 15:01:20 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/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/ml-archive/Serpent.git
Reference: master
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/ml-archive/Serpent
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 212d6d2 Update README.md
Cloned https://github.com/ml-archive/Serpent.git
Revision (git rev-parse @):
212d6d237670cdba48489c27bc67a89da3cbb9b4
SUCCESS checkout https://github.com/ml-archive/Serpent.git at master
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Build
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Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/ml-archive/Serpent.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-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)
[3/7] Emitting module Serpent
/host/spi-builder-workspace/Sources/Serpent/Extensions.swift:56:9: error: no such module 'UIKit'
54 | typealias Color = NSColor
55 | #else
56 | import UIKit
| `- error: no such module 'UIKit'
57 | typealias Color = UIColor
58 | #endif
[4/7] Compiling Serpent Serpent.swift
/host/spi-builder-workspace/Sources/Serpent/Extensions.swift:56:9: error: no such module 'UIKit'
54 | typealias Color = NSColor
55 | #else
56 | import UIKit
| `- error: no such module 'UIKit'
57 | typealias Color = UIColor
58 | #endif
[5/7] Compiling Serpent Operator.swift
/host/spi-builder-workspace/Sources/Serpent/Extensions.swift:56:9: error: no such module 'UIKit'
54 | typealias Color = NSColor
55 | #else
56 | import UIKit
| `- error: no such module 'UIKit'
57 | typealias Color = UIColor
58 | #endif
[6/7] Compiling Serpent Extensions.swift
/host/spi-builder-workspace/Sources/Serpent/Extensions.swift:56:9: error: no such module 'UIKit'
54 | typealias Color = NSColor
55 | #else
56 | import UIKit
| `- error: no such module 'UIKit'
57 | typealias Color = UIColor
58 | #endif
[7/7] Compiling Serpent BridgingBox.swift
/host/spi-builder-workspace/Sources/Serpent/Extensions.swift:56:9: error: no such module 'UIKit'
54 | typealias Color = NSColor
55 | #else
56 | import UIKit
| `- error: no such module 'UIKit'
57 | typealias Color = UIColor
58 | #endif
BUILD FAILURE 6.3 linux