Swift Package Index

Build Information

Failed to build SION, reference 0.6.0 (07e331), with Swift 6.2 for Wasm on 11 Aug 2026 19:34:34 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 729ceb5fcd9493dc13ee340bc4f0908bd201f85d
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dankogai/swift-sion.git
Reference: 0.6.0
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/dankogai/swift-sion
 * tag               0.6.0      -> FETCH_HEAD
HEAD is now at 07e3312 Merge pull request #13 from dankogai/sion-codec
Cloned https://github.com/dankogai/swift-sion.git
Revision (git rev-parse @):
07e3312075a35f2befff034514ecba4ac6fd18e5
SUCCESS checkout https://github.com/dankogai/swift-sion.git at 0.6.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/dankogai/swift-sion.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:70428a4f4110aef5b17a27427e965f31cf3855e8cf1dfdc416ed61c780337965
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest
Building for debugging...
[0/9] Write sources
[2/9] Write swift-version-24593BA9C3E375BF.txt
[4/11] Compiling SION SION.swift
/host/spi-builder-workspace/Sources/SION/SION.swift:146:1: warning: extension declares a conformance of imported type 'Data' to imported protocols 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
 144 |     }
 145 | }
 146 | extension Foundation.Data:Swift.ExpressibleByStringLiteral {
     | |- warning: extension declares a conformance of imported type 'Data' to imported protocols 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
     | `- note: add '@retroactive' to silence this warning
 147 |     public typealias StringLiteralType = String
 148 |     public init(stringLiteral value:StringLiteralType) {
[5/11] Emitting module SION
/host/spi-builder-workspace/Sources/SION/SION.swift:146:1: warning: extension declares a conformance of imported type 'Data' to imported protocols 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
 144 |     }
 145 | }
 146 | extension Foundation.Data:Swift.ExpressibleByStringLiteral {
     | |- warning: extension declares a conformance of imported type 'Data' to imported protocols 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
     | `- note: add '@retroactive' to silence this warning
 147 |     public typealias StringLiteralType = String
 148 |     public init(stringLiteral value:StringLiteralType) {
[6/12] Wrapping AST for SION for debugging
[7/12] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasip1'
[8/14] Linking libSION.wasm
BUILD FAILURE 6.2 wasm