Swift Package IndexBuild Information
Failed to build Burst, reference main (dc817d), with Swift 6.1 for Wasm on 21 Jan 2026 09:48:25 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/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/piemonte/Burst.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/piemonte/Burst
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at dc817dd update project
Cloned https://github.com/piemonte/Burst.git
Revision (git rev-parse @):
dc817dd72385a7a6e1f3e3e997d0b8be31e9d656
SUCCESS checkout https://github.com/piemonte/Burst.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/piemonte/Burst.git
https://github.com/piemonte/Burst.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "Burst",
"name" : "Burst",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
}
],
"products" : [
{
"name" : "Burst",
"targets" : [
"Burst"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "Burst",
"module_type" : "SwiftTarget",
"name" : "Burst",
"path" : "Sources",
"product_memberships" : [
"Burst"
],
"resources" : [
{
"path" : "/host/spi-builder-workspace/Sources/Resources/burst-red.png",
"rule" : {
"process" : {
}
}
},
{
"path" : "/host/spi-builder-workspace/Sources/Resources/burst-white.png",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"Burst.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -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
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:bb5ef85e2f3936cf1d2ae6dee7e011cebd8377061043dcf9368e6726baaf85d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/4] Copying burst-white.png
[0/4] Write sources
[0/4] Copying burst-red.png
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/7] Compiling Burst resource_bundle_accessor.swift
/host/spi-builder-workspace/Sources/Burst.swift:27:8: error: no such module 'UIKit'
25 | // SOFTWARE.
26 |
27 | import UIKit
| `- error: no such module 'UIKit'
28 | import Foundation
29 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/7] Emitting module Burst
/host/spi-builder-workspace/Sources/Burst.swift:27:8: error: no such module 'UIKit'
25 | // SOFTWARE.
26 |
27 | import UIKit
| `- error: no such module 'UIKit'
28 | import Foundation
29 |
[7/7] Compiling Burst Burst.swift
/host/spi-builder-workspace/Sources/Burst.swift:27:8: error: no such module 'UIKit'
25 | // SOFTWARE.
26 |
27 | import UIKit
| `- error: no such module 'UIKit'
28 | import Foundation
29 |
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/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:bb5ef85e2f3936cf1d2ae6dee7e011cebd8377061043dcf9368e6726baaf85d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/4] Emitting module Burst
/host/spi-builder-workspace/Sources/Burst.swift:27:8: error: no such module 'UIKit'
25 | // SOFTWARE.
26 |
27 | import UIKit
| `- error: no such module 'UIKit'
28 | import Foundation
29 |
[3/4] Compiling Burst resource_bundle_accessor.swift
/host/spi-builder-workspace/Sources/Burst.swift:27:8: error: no such module 'UIKit'
25 | // SOFTWARE.
26 |
27 | import UIKit
| `- error: no such module 'UIKit'
28 | import Foundation
29 |
[4/4] Compiling Burst Burst.swift
/host/spi-builder-workspace/Sources/Burst.swift:27:8: error: no such module 'UIKit'
25 | // SOFTWARE.
26 |
27 | import UIKit
| `- error: no such module 'UIKit'
28 | import Foundation
29 |
BUILD FAILURE 6.1 wasm