Mu – Build Information – Swift Package Index

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

Build Information

Failed to build Mu, reference main (1a3bc6), with Swift 6.2 (beta) for Wasm on 19 Jun 2025 10:44:32 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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/Nirma/Mu.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/Nirma/Mu
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 1a3bc68 Merge pull request #1 from Nirma/expand_HTTP_Methods
Cloned https://github.com/Nirma/Mu.git
Revision (git rev-parse @):
1a3bc684c3cb830c85aad62a398ca1c0f9ab855e
SUCCESS checkout https://github.com/Nirma/Mu.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/Nirma/Mu.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$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
[3/15] Compiling Mu Requester.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
[4/16] Compiling Mu Response.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
[5/16] Compiling Mu HTTPRequest.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
[6/16] Compiling Mu HTTPRequester.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
[7/16] Compiling Mu HTTPBody.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
[8/16] Compiling Mu HTTPMethod.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
[9/16] Compiling Mu AbstractDecoder.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
[10/16] Compiling Mu AbstractEncoder.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/16] Emitting module Mu
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
[12/16] Compiling Mu Scheme.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
[13/16] Compiling Mu Request.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
[14/16] Compiling Mu RequestError.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
[15/16] Compiling Mu JSONDecoder+AbstractDecoder.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
[16/16] Compiling Mu JSONEncoder+AbstractEncoder.swift
/host/spi-builder-workspace/Sources/Mu/AbstractDecoder.swift:22:8: error: no such module 'Foundation'
20 | // THE SOFTWARE.
21 |
22 | import Foundation
   |        `- error: no such module 'Foundation'
23 |
24 | /// Abstract class that any object that takes `Data` and decodes it into an expected type specified by `type`
BUILD FAILURE 6.2 wasm