Swift Package Index

Build Information

Failed to build Scientist, reference master (7ea180), with Swift 6.3 for Wasm on 12 Apr 2026 18:21:37 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/junkpiano/scientist.git
Reference: master
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/junkpiano/scientist
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7ea1805 Merge pull request #13 from junkpiano/bug/docs
Cloned https://github.com/junkpiano/scientist.git
Revision (git rev-parse @):
7ea18054dd645e4b49ba98fddaee96055beda7e3
SUCCESS checkout https://github.com/junkpiano/scientist.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/junkpiano/scientist.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
[3/9] Compiling Scientist Scientist.swift
[4/9] Compiling Scientist Result.swift
[5/9] Compiling Scientist Experiment.swift
[6/9] Compiling Scientist Error.swift
[7/9] Compiling Scientist Observation.swift
/host/spi-builder-workspace/Sources/Scientist/Observation.swift:23:21: error: cannot find 'DispatchTime' in scope
21 |
22 |         now = Date()
23 |         let start = DispatchTime.now()
   |                     `- error: cannot find 'DispatchTime' in scope
24 |         value = block()
25 |         let end = DispatchTime.now()
/host/spi-builder-workspace/Sources/Scientist/Observation.swift:25:19: error: cannot find 'DispatchTime' in scope
23 |         let start = DispatchTime.now()
24 |         value = block()
25 |         let end = DispatchTime.now()
   |                   `- error: cannot find 'DispatchTime' in scope
26 |
27 |         during = Double(end.uptimeNanoseconds - start.uptimeNanoseconds)/1000000.0
[8/9] Emitting module Scientist
[9/9] Compiling Scientist Constants.swift
BUILD FAILURE 6.3 wasm