Swift Package Index

Build Information

Failed to build Mustache, reference develop (f3a823), with Swift 6.3 for Wasm on 17 Apr 2026 13:28:28 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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/AlwaysRightInstitute/mustache.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/AlwaysRightInstitute/mustache
 * branch            develop    -> FETCH_HEAD
 * [new branch]      develop    -> origin/develop
HEAD is now at f3a8236 GHA: Drop 5.0.3 build
Cloned https://github.com/AlwaysRightInstitute/mustache.git
Revision (git rev-parse @):
f3a8236fdd6f3d4d82ad677ea96a660a366ca3e2
SUCCESS checkout https://github.com/AlwaysRightInstitute/mustache.git at develop
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/AlwaysRightInstitute/mustache.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/11] Compiling Mustache MustacheRenderingContext.swift
/host/spi-builder-workspace/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 |
[5/12] Compiling Mustache MustacheNode.swift
/host/spi-builder-workspace/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 |
[6/12] Compiling Mustache MustacheRendering.swift
/host/spi-builder-workspace/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 |
[7/12] Compiling Mustache MustacheParser.swift
/host/spi-builder-workspace/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 |
[8/12] Compiling Mustache SimpleKVC.swift
/host/spi-builder-workspace/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 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/12] Emitting module Mustache
/host/spi-builder-workspace/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 |
[10/12] Compiling Mustache Mustachable.swift
/host/spi-builder-workspace/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 |
[11/12] Compiling Mustache HTMLEscape.swift
/host/spi-builder-workspace/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 |
[12/12] Compiling Mustache Helpers.swift
/host/spi-builder-workspace/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 |
BUILD FAILURE 6.3 wasm