Swift Package Index

Build Information

Failed to build Prettier, reference main (282752), with Swift 6.1 for Wasm on 24 Apr 2026 00:46:29 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jaywcjlove/Prettier.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/jaywcjlove/Prettier
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 282752f doc: update README.md
Cloned https://github.com/jaywcjlove/Prettier.git
Revision (git rev-parse @):
282752f837026d9b470b72a3706a0781b2220902
SUCCESS checkout https://github.com/jaywcjlove/Prettier.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/jaywcjlove/Prettier.git
https://github.com/jaywcjlove/Prettier.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-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 swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
Building for debugging...
[0/3] Write sources
[1/3] Copying prettier.bundle.min.js
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/7] Compiling Prettier resource_bundle_accessor.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/Prettier/Prettier.swift:2:8: error: no such module 'JavaScriptCore'
  1 | import Foundation
  2 | import JavaScriptCore
    |        `- error: no such module 'JavaScriptCore'
  3 |
  4 | /// Prettier errors
[5/7] Compiling Prettier PrettierOptions.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/Prettier/Prettier.swift:2:8: error: no such module 'JavaScriptCore'
  1 | import Foundation
  2 | import JavaScriptCore
    |        `- error: no such module 'JavaScriptCore'
  3 |
  4 | /// Prettier errors
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/7] Compiling Prettier Prettier.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/Prettier/Prettier.swift:2:8: error: no such module 'JavaScriptCore'
  1 | import Foundation
  2 | import JavaScriptCore
    |        `- error: no such module 'JavaScriptCore'
  3 |
  4 | /// Prettier errors
[7/7] Emitting module Prettier
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/Prettier/Prettier.swift:2:8: error: no such module 'JavaScriptCore'
  1 | import Foundation
  2 | import JavaScriptCore
    |        `- error: no such module 'JavaScriptCore'
  3 |
  4 | /// Prettier errors
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/5] Compiling Prettier resource_bundle_accessor.swift
/host/spi-builder-workspace/Sources/Prettier/Prettier.swift:2:8: error: no such module 'JavaScriptCore'
  1 | import Foundation
  2 | import JavaScriptCore
    |        `- error: no such module 'JavaScriptCore'
  3 |
  4 | /// Prettier errors
[3/5] Compiling Prettier PrettierOptions.swift
/host/spi-builder-workspace/Sources/Prettier/Prettier.swift:2:8: error: no such module 'JavaScriptCore'
  1 | import Foundation
  2 | import JavaScriptCore
    |        `- error: no such module 'JavaScriptCore'
  3 |
  4 | /// Prettier errors
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/5] Emitting module Prettier
/host/spi-builder-workspace/Sources/Prettier/Prettier.swift:2:8: error: no such module 'JavaScriptCore'
  1 | import Foundation
  2 | import JavaScriptCore
    |        `- error: no such module 'JavaScriptCore'
  3 |
  4 | /// Prettier errors
[5/5] Compiling Prettier Prettier.swift
/host/spi-builder-workspace/Sources/Prettier/Prettier.swift:2:8: error: no such module 'JavaScriptCore'
  1 | import Foundation
  2 | import JavaScriptCore
    |        `- error: no such module 'JavaScriptCore'
  3 |
  4 | /// Prettier errors
BUILD FAILURE 6.1 wasm