Swift Package Index

Build Information

Failed to build Queuer, reference main (db4cee), with Swift 6.3 for Wasm on 14 Apr 2026 13:19:37 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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: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/FabrizioBrancati/Queuer.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/FabrizioBrancati/Queuer
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at db4ceec Merge pull request #42 from FabrizioBrancati/dependabot/swift/github.com/apple/swift-docc-plugin-1.4.3
Cloned https://github.com/FabrizioBrancati/Queuer.git
Revision (git rev-parse @):
db4ceec955b20842a210c8b8d5bb306822bfb81c
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/FabrizioBrancati/Queuer.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/FabrizioBrancati/Queuer.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images: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/apple/swift-docc-plugin
[1/2271] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (0.59s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.6 (3.18s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3672] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.42s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.02s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.6
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/10] Compiling Queuer Semaphore.swift
/host/spi-builder-workspace/Sources/Queuer/Scheduler.swift:27:8: error: no such module 'Dispatch'
25 | //  SOFTWARE.
26 |
27 | import Dispatch
   |        `- error: no such module 'Dispatch'
28 | import Foundation
29 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/10] Emitting module Queuer
/host/spi-builder-workspace/Sources/Queuer/Scheduler.swift:27:8: error: no such module 'Dispatch'
25 | //  SOFTWARE.
26 |
27 | import Dispatch
   |        `- error: no such module 'Dispatch'
28 | import Foundation
29 |
[7/10] Compiling Queuer Queuer.swift
/host/spi-builder-workspace/Sources/Queuer/Scheduler.swift:27:8: error: no such module 'Dispatch'
25 | //  SOFTWARE.
26 |
27 | import Dispatch
   |        `- error: no such module 'Dispatch'
28 | import Foundation
29 |
[8/10] Compiling Queuer Scheduler.swift
/host/spi-builder-workspace/Sources/Queuer/Scheduler.swift:27:8: error: no such module 'Dispatch'
25 | //  SOFTWARE.
26 |
27 | import Dispatch
   |        `- error: no such module 'Dispatch'
28 | import Foundation
29 |
[9/10] Compiling Queuer ConcurrentOperation.swift
/host/spi-builder-workspace/Sources/Queuer/Scheduler.swift:27:8: error: no such module 'Dispatch'
25 | //  SOFTWARE.
26 |
27 | import Dispatch
   |        `- error: no such module 'Dispatch'
28 | import Foundation
29 |
[10/10] Compiling Queuer GroupOperation.swift
/host/spi-builder-workspace/Sources/Queuer/Scheduler.swift:27:8: error: no such module 'Dispatch'
25 | //  SOFTWARE.
26 |
27 | import Dispatch
   |        `- error: no such module 'Dispatch'
28 | import Foundation
29 |
BUILD FAILURE 6.3 wasm