Swift Package IndexBuild Information
Failed to build Mustache, reference 1.0.4 (2c8351), with Swift 6.1 for Wasm on 12 Nov 2025 22:24:49 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/AlwaysRightInstitute/mustache.git
Reference: 1.0.4
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
* tag 1.0.4 -> FETCH_HEAD
HEAD is now at 2c83510 Merge branch 'develop'
Cloned https://github.com/AlwaysRightInstitute/mustache.git
Revision (git rev-parse @):
2c83510f4bf429aa5660161b56a503e4986cac0b
SUCCESS checkout https://github.com/AlwaysRightInstitute/mustache.git at 1.0.4
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/AlwaysRightInstitute/mustache.git
https://github.com/AlwaysRightInstitute/mustache.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "Mustache",
"name" : "Mustache",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Mustache",
"targets" : [
"Mustache"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "AttributedMustache",
"targets" : [
"AttributedMustache"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "MustacheTests",
"module_type" : "SwiftTarget",
"name" : "MustacheTests",
"path" : "Tests/MustacheTests",
"sources" : [
"AttributedMustacheTests.swift",
"MustacheTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"Mustache",
"AttributedMustache"
],
"type" : "test"
},
{
"c99name" : "Mustache",
"module_type" : "SwiftTarget",
"name" : "Mustache",
"path" : "Sources/Mustache",
"product_memberships" : [
"Mustache",
"AttributedMustache"
],
"sources" : [
"HTMLEscape.swift",
"Helpers.swift",
"Mustachable.swift",
"MustacheNode.swift",
"MustacheParser.swift",
"MustacheRendering.swift",
"MustacheRenderingContext.swift",
"SimpleKVC.swift"
],
"type" : "library"
},
{
"c99name" : "AttributedMustache",
"module_type" : "SwiftTarget",
"name" : "AttributedMustache",
"path" : "Sources/AttributedMustache",
"product_memberships" : [
"AttributedMustache"
],
"sources" : [
"AttributedMustacheNode.swift",
"AttributedMustacheParser.swift",
"AttributedMustacheRendering.swift",
"AttributedMustacheRenderingContext.swift",
"ReExports.swift"
],
"target_dependencies" : [
"Mustache"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:062e4aaff76454b333ce7957a8e87c3beb342f1dedb64399abb81cdea021b526
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/11] 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 |
[5/11] 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 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 |
[8/12] 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 |
[9/12] 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 |
[10/12] 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 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/12] 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 |
[12/12] 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 |
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:062e4aaff76454b333ce7957a8e87c3beb342f1dedb64399abb81cdea021b526
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/9] 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 |
[3/10] 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 |
[4/10] 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 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/10] 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 |
[6/10] 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 |
[7/10] 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 |
[8/10] 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 |
[9/10] 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 |
[10/10] 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 |
BUILD FAILURE 6.1 wasm