Swift Package IndexBuild Information
Failed to build docc2html, reference develop (1c203c), with Swift 6.3 for Wasm on 15 Apr 2026 20:15:46 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/DoccZz/docc2html.git
Reference: develop
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/DoccZz/docc2html
* branch develop -> FETCH_HEAD
* [new branch] develop -> origin/develop
HEAD is now at 1c203c7 Unwrap more optional strings
Cloned https://github.com/DoccZz/docc2html.git
Revision (git rev-parse @):
1c203c720635cf67ccd30d6e1c7196eed43ea95a
SUCCESS checkout https://github.com/DoccZz/docc2html.git at develop
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/DoccZz/docc2html.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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/DoccZz/DocCArchive.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/AlwaysRightInstitute/mustache.git
[1/470] Fetching doccarchive
[471/7053] Fetching doccarchive, swift-log
Fetched https://github.com/DoccZz/DocCArchive.git from cache (0.59s)
[1975/6583] Fetching swift-log
[2437/7164] Fetching swift-log, mustache
Fetched https://github.com/AlwaysRightInstitute/mustache.git from cache (0.74s)
[6320/6583] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (1.06s)
Computing version for https://github.com/DoccZz/DocCArchive.git
Computed https://github.com/DoccZz/DocCArchive.git at 0.4.2 (5.35s)
Computing version for https://github.com/AlwaysRightInstitute/mustache.git
Computed https://github.com/AlwaysRightInstitute/mustache.git at 1.0.4 (0.78s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (1.08s)
Creating working copy for https://github.com/DoccZz/DocCArchive.git
Working copy of https://github.com/DoccZz/DocCArchive.git resolved at 0.4.2
Creating working copy for https://github.com/AlwaysRightInstitute/mustache.git
Working copy of https://github.com/AlwaysRightInstitute/mustache.git resolved at 1.0.4
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Building for debugging...
[0/15] Write sources
[6/15] Write swift-version-24593BA9C3E375BF.txt
[8/54] Emitting module DocCArchive
[9/57] Compiling DocCArchive Parameter.swift
[10/57] Compiling DocCArchive Section.swift
[11/57] Compiling DocCArchive Task.swift
[12/57] Compiling DocCArchive InlineContent.swift
[13/57] Compiling DocCArchive InterfaceLanguage.swift
[14/57] Compiling DocCArchive MetaData.swift
[15/57] Compiling DocCArchive Platform.swift
[16/57] Compiling DocCArchive SchemaVersion.swift
[17/57] Compiling DocCArchive Declaration.swift
[18/57] Compiling DocCArchive HeroSection.swift
[19/57] Compiling Mustache MustacheRenderingContext.swift
/host/spi-builder-workspace/.build/checkouts/mustache/Sources/Mustache/MustacheParser.swift:218:15: error: no such module 'Darwin'
216 | import func ucrt.memcpy
217 | #else
218 | import func Darwin.memcpy
| `- error: no such module 'Darwin'
219 | #endif
220 |
[20/58] Compiling Logging LogHandler.swift
[21/58] Compiling Mustache MustacheNode.swift
/host/spi-builder-workspace/.build/checkouts/mustache/Sources/Mustache/MustacheParser.swift:218:15: error: no such module 'Darwin'
216 | import func ucrt.memcpy
217 | #else
218 | import func Darwin.memcpy
| `- error: no such module 'Darwin'
219 | #endif
220 |
[22/58] Compiling Mustache MustacheParser.swift
/host/spi-builder-workspace/.build/checkouts/mustache/Sources/Mustache/MustacheParser.swift:218:15: error: no such module 'Darwin'
216 | import func ucrt.memcpy
217 | #else
218 | import func Darwin.memcpy
| `- error: no such module 'Darwin'
219 | #endif
220 |
[23/58] Compiling Mustache MustacheRendering.swift
/host/spi-builder-workspace/.build/checkouts/mustache/Sources/Mustache/MustacheParser.swift:218:15: error: no such module 'Darwin'
216 | import func ucrt.memcpy
217 | #else
218 | import func Darwin.memcpy
| `- error: no such module 'Darwin'
219 | #endif
220 |
[24/58] Compiling Mustache Mustachable.swift
/host/spi-builder-workspace/.build/checkouts/mustache/Sources/Mustache/MustacheParser.swift:218:15: error: no such module 'Darwin'
216 | import func ucrt.memcpy
217 | #else
218 | import func Darwin.memcpy
| `- error: no such module 'Darwin'
219 | #endif
220 |
[25/58] Compiling Logging LogEvent.swift
[26/58] Compiling Logging Locks.swift
[27/58] Compiling Logging MetadataProvider.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[28/58] Emitting module Mustache
/host/spi-builder-workspace/.build/checkouts/mustache/Sources/Mustache/MustacheParser.swift:218:15: error: no such module 'Darwin'
216 | import func ucrt.memcpy
217 | #else
218 | import func Darwin.memcpy
| `- error: no such module 'Darwin'
219 | #endif
220 |
[29/58] Compiling DocCArchive Reference.swift
[30/58] Compiling DocCArchive SectionReference.swift
[31/58] Compiling DocCArchive TopicReference.swift
[32/58] Compiling Mustache Helpers.swift
/host/spi-builder-workspace/.build/checkouts/mustache/Sources/Mustache/MustacheParser.swift:218:15: error: no such module 'Darwin'
216 | import func ucrt.memcpy
217 | #else
218 | import func Darwin.memcpy
| `- error: no such module 'Darwin'
219 | #endif
220 |
[33/58] Compiling Mustache HTMLEscape.swift
/host/spi-builder-workspace/.build/checkouts/mustache/Sources/Mustache/MustacheParser.swift:218:15: error: no such module 'Darwin'
216 | import func ucrt.memcpy
217 | #else
218 | import func Darwin.memcpy
| `- error: no such module 'Darwin'
219 | #endif
220 |
[34/58] Compiling Mustache SimpleKVC.swift
/host/spi-builder-workspace/.build/checkouts/mustache/Sources/Mustache/MustacheParser.swift:218:15: error: no such module 'Darwin'
216 | import func ucrt.memcpy
217 | #else
218 | import func Darwin.memcpy
| `- error: no such module 'Darwin'
219 | #endif
220 |
[35/58] Compiling DocCArchive FileReference.swift
[36/58] Compiling DocCArchive ImageReference.swift
[37/58] Compiling DocCArchive LinkReference.swift
[38/58] Compiling DocCArchive VolumeSection.swift
[39/58] Compiling DocCArchive TypeIdentifier.swift
[40/58] Compiling DocCArchive Utilities.swift
[41/58] Compiling DocCArchive DocCArchive.swift
[42/58] Compiling DocCArchive Chapter.swift
[43/58] Compiling DocCArchive CodeListing.swift
[44/58] Compiling DocCArchive Content.swift
[45/58] Compiling DocCArchive Step.swift
[46/58] Compiling DocCArchive Document.swift
[47/58] Compiling DocCArchive Fragment.swift
[48/58] Compiling DocCArchive Identifier.swift
[49/58] Emitting module Logging
error: cancelled
BUILD FAILURE 6.3 wasm