Swift Package Index

Build Information

Failed to build ReactiveCollectionsKit, reference main (88dff0), with Swift 6.3 for Wasm on 28 Apr 2026 10:36:31 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jessesquires/ReactiveCollectionsKit.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/jessesquires/ReactiveCollectionsKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 88dff0c Fixed spacing typo in `AnyCellViewModel` (#160)
Cloned https://github.com/jessesquires/ReactiveCollectionsKit.git
Revision (git rev-parse @):
88dff0cdbc5a5ad9c99831842853cf16d872e38c
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/jessesquires/ReactiveCollectionsKit.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/jessesquires/ReactiveCollectionsKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-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)
[3/23] Emitting module ReactiveCollectionsKit
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[4/25] Compiling ReactiveCollectionsKit CollectionViewModel.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[5/25] Compiling ReactiveCollectionsKit DebugDescriptions.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[6/25] Compiling ReactiveCollectionsKit DiffableDataSource.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[7/25] Compiling ReactiveCollectionsKit ViewRegistrationProvider.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[8/25] Compiling ReactiveCollectionsKit ViewRegistrationViewType.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[9/25] Compiling ReactiveCollectionsKit SupplementaryHeaderViewModel.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[10/25] Compiling ReactiveCollectionsKit SupplementaryViewModel.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[11/25] Compiling ReactiveCollectionsKit UICollectionView+Extensions.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[12/25] Compiling ReactiveCollectionsKit Logger.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[13/25] Compiling ReactiveCollectionsKit SectionViewModel.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[14/25] Compiling ReactiveCollectionsKit SupplementaryFooterViewModel.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[15/25] Compiling ReactiveCollectionsKit ViewRegistration.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[16/25] Compiling ReactiveCollectionsKit ViewRegistrationMethod.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[17/25] Compiling ReactiveCollectionsKit DiffableSnapshot.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[18/25] Compiling ReactiveCollectionsKit DiffableViewModel.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[19/25] Compiling ReactiveCollectionsKit EmptyViewProvider.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[20/25] Compiling ReactiveCollectionsKit CollectionViewConstants.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[21/25] Compiling ReactiveCollectionsKit CollectionViewDriver.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[22/25] Compiling ReactiveCollectionsKit CollectionViewDriverOptions.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[23/25] Compiling ReactiveCollectionsKit CellEventCoordinator.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[24/25] Compiling ReactiveCollectionsKit CellViewModel.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
[25/25] Compiling ReactiveCollectionsKit Collection+Extensions.swift
/host/spi-builder-workspace/Sources/CellEventCoordinator.swift:15:8: error: no such module 'UIKit'
13 |
14 | import Foundation
15 | import UIKit
   |        `- error: no such module 'UIKit'
16 |
17 | /// Conforming objects are responsible for handling various cell events.
BUILD FAILURE 6.3 wasm