The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build Future, reference main (98b12a), with Swift 6.2 (beta) for Wasm on 18 Jun 2025 11:36:48 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kean/Future.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/kean/Future
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 98b12a2 Update project settings
Cloned https://github.com/kean/Future.git
Revision (git rev-parse @):
98b12a274f3fbaa08c4d5e44693ab15dd4648150
SUCCESS checkout https://github.com/kean/Future.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/kean/Future.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:44384f43f933eaa0f42803e9ef7c3d8388c5841ccc831a15a5edf63d8c273423
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
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)
[3/7] Emitting module Future
/host/spi-builder-workspace/Sources/Future.swift:5:8: error: no such module 'Foundation'
  3 | // Copyright (c) 2016-2020 Alexander Grebenyuk (github.com/kean).
  4 |
  5 | import Foundation
    |        `- error: no such module 'Foundation'
  6 |
  7 | /// A future represents a result of a task which may be available now, or
[4/7] Compiling Future FutureExtensions.swift
/host/spi-builder-workspace/Sources/Future.swift:5:8: error: no such module 'Foundation'
  3 | // Copyright (c) 2016-2020 Alexander Grebenyuk (github.com/kean).
  4 |
  5 | import Foundation
    |        `- error: no such module 'Foundation'
  6 |
  7 | /// A future represents a result of a task which may be available now, or
[5/7] Compiling Future CancellationToken.swift
/host/spi-builder-workspace/Sources/Future.swift:5:8: error: no such module 'Foundation'
  3 | // Copyright (c) 2016-2020 Alexander Grebenyuk (github.com/kean).
  4 |
  5 | import Foundation
    |        `- error: no such module 'Foundation'
  6 |
  7 | /// A future represents a result of a task which may be available now, or
[6/7] Compiling Future Future.swift
/host/spi-builder-workspace/Sources/Future.swift:5:8: error: no such module 'Foundation'
  3 | // Copyright (c) 2016-2020 Alexander Grebenyuk (github.com/kean).
  4 |
  5 | import Foundation
    |        `- error: no such module 'Foundation'
  6 |
  7 | /// A future represents a result of a task which may be available now, or
[7/7] Compiling Future FutureOperators.swift
/host/spi-builder-workspace/Sources/Future.swift:5:8: error: no such module 'Foundation'
  3 | // Copyright (c) 2016-2020 Alexander Grebenyuk (github.com/kean).
  4 |
  5 | import Foundation
    |        `- error: no such module 'Foundation'
  6 |
  7 | /// A future represents a result of a task which may be available now, or
BUILD FAILURE 6.2 wasm