Swift Package Index

Build Information

Failed to build ViewControllerPresentationSpy, reference main (cb49bb), with Swift 6.1 for Linux on 21 Apr 2026 15:43:18 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jonreid/ViewControllerPresentationSpy.git
Reference: main
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/jonreid/ViewControllerPresentationSpy
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at cb49bb0 . e Update XcodeWarnings to Xcode 26
Cloned https://github.com/jonreid/ViewControllerPresentationSpy.git
Revision (git rev-parse @):
cb49bb021a3337961fdec530b1359168fefb49b3
SUCCESS checkout https://github.com/jonreid/ViewControllerPresentationSpy.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/jonreid/ViewControllerPresentationSpy.git
https://github.com/jonreid/ViewControllerPresentationSpy.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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 -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 swiftpackageindex/spi-images
Digest: sha256:a7bfd71e9384436264431030299dc8a2d42d0664a168cfa1a5dd84c9bc592ccf
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
Fetching https://github.com/jonreid/FailKit.git
[1/213] Fetching failkit
Fetched https://github.com/jonreid/FailKit.git from cache (0.52s)
Computing version for https://github.com/jonreid/FailKit.git
Computed https://github.com/jonreid/FailKit.git at 1.1.0 (1.73s)
Creating working copy for https://github.com/jonreid/FailKit.git
Working copy of https://github.com/jonreid/FailKit.git resolved at 1.1.0
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/13] Compiling FailKit FailSpy.swift
[5/13] Compiling FailKit Failing.swift
[6/14] Compiling FailKit SourceLocation.swift
[7/14] Compiling FailKit Describe.swift
[8/14] Compiling FailKit Describer.swift
[9/14] Emitting module FailKit
[10/14] Compiling FailKit FallbackDescriber.swift
[11/14] Compiling FailKit MessageSuffix.swift
[12/14] Compiling FailKit OptionalDescriber.swift
[13/14] Compiling FailKit StringDescriber.swift
[14/14] Compiling FailKit Fail.swift
[16/24] Compiling ViewControllerPresentationSpy UIAlertAction+Mocking.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[17/25] Compiling ViewControllerPresentationSpy PresentationVerifier.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[18/25] Compiling ViewControllerPresentationSpy UIAlertController+Mocking.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[19/25] Compiling ViewControllerPresentationSpy UIViewController+Mocking.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
error: emit-module command failed with exit code 1 (use -v to see invocation)
[20/25] Emitting module ViewControllerPresentationSpy
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[21/25] Compiling ViewControllerPresentationSpy DismissalVerifier.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[22/25] Compiling ViewControllerPresentationSpy NSObject+Swizzling.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[23/25] Compiling ViewControllerPresentationSpy AlertVerifier.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[24/25] Compiling ViewControllerPresentationSpy ClosureContainer.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[25/25] Compiling ViewControllerPresentationSpy VerifyHelpers.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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:a7bfd71e9384436264431030299dc8a2d42d0664a168cfa1a5dd84c9bc592ccf
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 FailKit Failing.swift
[3/12] Compiling FailKit Fail.swift
[4/12] Compiling FailKit FailSpy.swift
[5/12] Compiling FailKit Describe.swift
[6/12] Compiling FailKit Describer.swift
[7/12] Emitting module FailKit
[8/12] Compiling FailKit OptionalDescriber.swift
[9/12] Compiling FailKit FallbackDescriber.swift
[10/12] Compiling FailKit MessageSuffix.swift
[11/12] Compiling FailKit StringDescriber.swift
[12/12] Compiling FailKit SourceLocation.swift
[14/22] Compiling ViewControllerPresentationSpy NSObject+Swizzling.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[15/22] Compiling ViewControllerPresentationSpy PresentationVerifier.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[16/23] Compiling ViewControllerPresentationSpy UIAlertAction+Mocking.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[17/23] Compiling ViewControllerPresentationSpy UIAlertController+Mocking.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[18/23] Compiling ViewControllerPresentationSpy UIViewController+Mocking.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
error: emit-module command failed with exit code 1 (use -v to see invocation)
[19/23] Emitting module ViewControllerPresentationSpy
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[20/23] Compiling ViewControllerPresentationSpy DismissalVerifier.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[21/23] Compiling ViewControllerPresentationSpy AlertVerifier.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[22/23] Compiling ViewControllerPresentationSpy ClosureContainer.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[23/23] Compiling ViewControllerPresentationSpy VerifyHelpers.swift
/host/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
BUILD FAILURE 6.1 linux