Build Information
Failed to build Yakka, reference 2.1.3 (af26fa), with Swift 6.3 for Wasm on 10 Apr 2026 16:29:15 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>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/KieranHarper/Yakka.git
Reference: 2.1.3
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/KieranHarper/Yakka
* tag 2.1.3 -> FETCH_HEAD
HEAD is now at af26fa7 Release 2.1.3
Cloned https://github.com/KieranHarper/Yakka.git
Revision (git rev-parse @):
af26fa778cd25c6ae5b24abfd141d48c3a37c144
SUCCESS checkout https://github.com/KieranHarper/Yakka.git at 2.1.3
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/KieranHarper/Yakka.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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/Quick/Nimble.git
Fetching https://github.com/Quick/Quick.git
[1/14896] Fetching quick
[7003/34713] Fetching quick, nimble
Fetched https://github.com/Quick/Quick.git from cache (1.70s)
[14269/19817] Fetching nimble
Fetched https://github.com/Quick/Nimble.git from cache (2.77s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 1.3.4 (3.45s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 7.3.4 (0.57s)
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 7.3.4
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 1.3.4
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)
[3/8] Compiling Yakka Line.swift
/host/spi-builder-workspace/Sources/FeedbackHandlerHelper.swift:10:8: error: no such module 'Dispatch'
8 |
9 | import Foundation
10 | import Dispatch
| `- error: no such module 'Dispatch'
11 |
12 | /// Grouping of a feedback handler and the queue it should run on
[4/8] Compiling Yakka Task.swift
/host/spi-builder-workspace/Sources/FeedbackHandlerHelper.swift:10:8: error: no such module 'Dispatch'
8 |
9 | import Foundation
10 | import Dispatch
| `- error: no such module 'Dispatch'
11 |
12 | /// Grouping of a feedback handler and the queue it should run on
[5/8] Compiling Yakka FeedbackHandlerHelper.swift
/host/spi-builder-workspace/Sources/FeedbackHandlerHelper.swift:10:8: error: no such module 'Dispatch'
8 |
9 | import Foundation
10 | import Dispatch
| `- error: no such module 'Dispatch'
11 |
12 | /// Grouping of a feedback handler and the queue it should run on
[6/8] Compiling Yakka MultiTask.swift
/host/spi-builder-workspace/Sources/FeedbackHandlerHelper.swift:10:8: error: no such module 'Dispatch'
8 |
9 | import Foundation
10 | import Dispatch
| `- error: no such module 'Dispatch'
11 |
12 | /// Grouping of a feedback handler and the queue it should run on
[7/8] Compiling Yakka TaskRetryHelper.swift
/host/spi-builder-workspace/Sources/FeedbackHandlerHelper.swift:10:8: error: no such module 'Dispatch'
8 |
9 | import Foundation
10 | import Dispatch
| `- error: no such module 'Dispatch'
11 |
12 | /// Grouping of a feedback handler and the queue it should run on
[8/8] Emitting module Yakka
/host/spi-builder-workspace/Sources/FeedbackHandlerHelper.swift:10:8: error: no such module 'Dispatch'
8 |
9 | import Foundation
10 | import Dispatch
| `- error: no such module 'Dispatch'
11 |
12 | /// Grouping of a feedback handler and the queue it should run on
BUILD FAILURE 6.3 wasm