Build Information
Failed to build WWEventSource, reference main (f9fa1a), with Swift 6.3 for Wasm on 18 Apr 2026 20:09:26 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/William-Weng/WWEventSource.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/William-Weng/WWEventSource
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at f9fa1a3 - update ReadMe
Cloned https://github.com/William-Weng/WWEventSource.git
Revision (git rev-parse @):
f9fa1a39a5d94c29b51ba6a7c13e7a2238da8305
SUCCESS checkout https://github.com/William-Weng/WWEventSource.git at main
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/William-Weng/WWEventSource.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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
Fetching https://github.com/William-Weng/WWRegularExpression
[1/59] Fetching wwregularexpression
Fetched https://github.com/William-Weng/WWRegularExpression from cache (0.32s)
Computing version for https://github.com/William-Weng/WWRegularExpression
Computed https://github.com/William-Weng/WWRegularExpression at 1.0.1 (1.28s)
Creating working copy for https://github.com/William-Weng/WWRegularExpression
Working copy of https://github.com/William-Weng/WWRegularExpression resolved at 1.0.1
Building for debugging...
[0/5] Copying Privacy
[2/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/8] Emitting module WWRegularExpression
/host/spi-builder-workspace/.build/checkouts/WWRegularExpression/Sources/WWRegularExpression/WWRegularExpression.swift:4:8: error: no such module 'UIKit'
2 | // https://docs.swift.org/swift-book
3 |
4 | import UIKit
| `- error: no such module 'UIKit'
5 |
6 | open class WWRegularExpression: NSObject {
[7/8] Compiling WWRegularExpression WWRegularExpression.swift
/host/spi-builder-workspace/.build/checkouts/WWRegularExpression/Sources/WWRegularExpression/WWRegularExpression.swift:4:8: error: no such module 'UIKit'
2 | // https://docs.swift.org/swift-book
3 |
4 | import UIKit
| `- error: no such module 'UIKit'
5 |
6 | open class WWRegularExpression: NSObject {
[8/8] Compiling WWRegularExpression resource_bundle_accessor.swift
/host/spi-builder-workspace/.build/checkouts/WWRegularExpression/Sources/WWRegularExpression/WWRegularExpression.swift:4:8: error: no such module 'UIKit'
2 | // https://docs.swift.org/swift-book
3 |
4 | import UIKit
| `- error: no such module 'UIKit'
5 |
6 | open class WWRegularExpression: NSObject {
BUILD FAILURE 6.3 wasm