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 SwiftDocCPlugin, reference 1.4.5 (3e4f13), with Swift 6.2 (beta) for Wasm on 30 Jun 2025 16:57:48 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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/swiftlang/swift-docc-plugin.git
Reference: 1.4.5
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/swiftlang/swift-docc-plugin
 * tag               1.4.5      -> FETCH_HEAD
HEAD is now at 3e4f133 Fix the build on FreeBSD
Cloned https://github.com/swiftlang/swift-docc-plugin.git
Revision (git rev-parse @):
3e4f133a77e644a5812911a0513aeb7288b07d06
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swiftlang/swift-docc-plugin.git at 1.4.5
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/swiftlang/swift-docc-plugin.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3419] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.43s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.95s)
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
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/21] Write sources
[10/21] Write swift-version-24593BA9C3E375BF.txt
[12/72] Emitting module SwiftDocCPlugin
[13/126] Emitting module Snippets
[14/126] Compiling SwiftDocCPlugin EmptyFile.swift
[15/126] Compiling Snippets SnippetParser.swift
/host/spi-builder-workspace/Sources/Snippets/Model/Snippet.swift:9:8: error: no such module 'Foundation'
 7 | // See https://swift.org/CONTRIBUTORS.txt for Swift project authors
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | /// A Swift code snippet.
[16/127] Compiling SymbolKit AvailabilityItem.swift
/host/spi-builder-workspace/.build/checkouts/swift-docc-symbolkit/Sources/SymbolKit/Mixin/Mixin+Equals.swift:11:8: error: no such module 'Foundation'
 9 | */
10 |
11 | import Foundation
   |        `- error: no such module 'Foundation'
12 |
13 | // `Mixin` does not conform to `Equatable` right now primarily because
[17/127] Compiling SymbolKit Domain.swift
/host/spi-builder-workspace/.build/checkouts/swift-docc-symbolkit/Sources/SymbolKit/Mixin/Mixin+Equals.swift:11:8: error: no such module 'Foundation'
 9 | */
10 |
11 | import Foundation
   |        `- error: no such module 'Foundation'
12 |
13 | // `Mixin` does not conform to `Equatable` right now primarily because
[18/127] Compiling SymbolKit DeclarationFragments.swift
/host/spi-builder-workspace/.build/checkouts/swift-docc-symbolkit/Sources/SymbolKit/Mixin/Mixin+Equals.swift:11:8: error: no such module 'Foundation'
 9 | */
10 |
11 | import Foundation
   |        `- error: no such module 'Foundation'
12 |
13 | // `Mixin` does not conform to `Equatable` right now primarily because
[19/127] Compiling SymbolKit Fragment.swift
/host/spi-builder-workspace/.build/checkouts/swift-docc-symbolkit/Sources/SymbolKit/Mixin/Mixin+Equals.swift:11:8: error: no such module 'Foundation'
 9 | */
10 |
11 | import Foundation
   |        `- error: no such module 'Foundation'
12 |
13 | // `Mixin` does not conform to `Equatable` right now primarily because
[20/127] Compiling SymbolKit FragmentKind.swift
/host/spi-builder-workspace/.build/checkouts/swift-docc-symbolkit/Sources/SymbolKit/Mixin/Mixin+Equals.swift:11:8: error: no such module 'Foundation'
 9 | */
10 |
11 | import Foundation
   |        `- error: no such module 'Foundation'
12 |
13 | // `Mixin` does not conform to `Equatable` right now primarily because
[21/127] Compiling SymbolKit FunctionParameter.swift
/host/spi-builder-workspace/.build/checkouts/swift-docc-symbolkit/Sources/SymbolKit/Mixin/Mixin+Equals.swift:11:8: error: no such module 'Foundation'
 9 | */
10 |
11 | import Foundation
   |        `- error: no such module 'Foundation'
12 |
13 | // `Mixin` does not conform to `Equatable` right now primarily because
[22/132] Compiling Snippets Snippet.swift
/host/spi-builder-workspace/Sources/Snippets/Model/Snippet.swift:9:8: error: no such module 'Foundation'
 7 | // See https://swift.org/CONTRIBUTORS.txt for Swift project authors
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | /// A Swift code snippet.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[23/132] Emitting module Snippets
/host/spi-builder-workspace/Sources/Snippets/Model/Snippet.swift:9:8: error: no such module 'Foundation'
 7 | // See https://swift.org/CONTRIBUTORS.txt for Swift project authors
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | /// A Swift code snippet.
[24/132] Compiling SwiftDocCPluginUtilities Lock.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:9:8: error: no such module 'Foundation'
  7 | // See https://swift.org/CONTRIBUTORS.txt for Swift project authors
  8 |
  9 | import Foundation
    |        `- error: no such module 'Foundation'
 10 |
 11 | /// A target that can have a documentation task in the build graph
[25/132] Compiling SwiftDocCPluginUtilities ParsedArguments.swift
/host/spi-builder-workspace/Sources/SwiftDocCPluginUtilities/BuildGraph/DocumentationBuildGraph.swift:9:8: error: no such module 'Foundation'
  7 | // See https://swift.org/CONTRIBUTORS.txt for Swift project authors
  8 |
  9 | import Foundation
    |        `- error: no such module 'Foundation'
 10 |
 11 | /// A target that can have a documentation task in the build graph
[27/134] Emitting module SymbolKit
BUILD FAILURE 6.2 wasm