Swift Package IndexBuild Information
Failed to build swon, reference 0.2.0 (5b4c4f), with Swift 6.2 for Wasm on 25 Feb 2026 22:18:58 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1Build Log
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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/keeshux/swon.git
Reference: 0.2.0
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/keeshux/swon
* tag 0.2.0 -> FETCH_HEAD
HEAD is now at 5b4c4f1 Handle conformance on nested entities (#14)
Cloned https://github.com/keeshux/swon.git
Revision (git rev-parse @):
5b4c4f1c9115b0610ee9283e4721e55eb1db5db9
SUCCESS checkout https://github.com/keeshux/swon.git at 0.2.0
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Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/keeshux/swon.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:c50555b47c4db0b0576f9f25702fbe2fdff28194c4a4f4c23a7dce4b3504c85e
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/embedded-swift-sdk.json
Fetching https://github.com/swiftlang/swift-syntax.git
[1/74483] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (8.16s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 602.0.0 (10.98s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 602.0.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz (0.44s)
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/SWONMacros/CMakeLists.txt
Building for debugging...
[0/10] Write sources
[2/10] Compiling SWON_C swon.c
[4/10] Write swift-version-24593BA9C3E375BF.txt
[5/10] Compiling SWON_C cJSON.c
[8/15] Compiling SWONMacros Helpers.swift
[9/15] Compiling SWONMacros Macros.swift
[10/15] Compiling SWONMacros Decoding.swift
[11/15] Emitting module SWONMacros
[12/15] Compiling SWONMacros Encoding.swift
[13/16] Wrapping AST for SWONMacros for debugging
[14/16] Write Objects.LinkFileList
[15/16] Linking SWONMacros-tool
error: emit-module command failed with exit code 1 (use -v to see invocation)
[17/18] Emitting module SWON
/host/spi-builder-workspace/Sources/SWON/SWON.swift:28:29: error: cannot use a value of protocol type 'any Error' in embedded Swift
26 | switch self {
27 | case SWONResultNull:
28 | throw SWONError.required(field)
| `- error: cannot use a value of protocol type 'any Error' in embedded Swift
29 | case SWONResultInvalid:
30 | throw SWONError.invalid(field)
[18/18] Compiling SWON Extensions.swift
/host/spi-builder-workspace/Sources/SWON/SWON.swift:28:29: error: cannot use a value of protocol type 'any Error' in embedded Swift
26 | switch self {
27 | case SWONResultNull:
28 | throw SWONError.required(field)
| `- error: cannot use a value of protocol type 'any Error' in embedded Swift
29 | case SWONResultInvalid:
30 | throw SWONError.invalid(field)
BUILD FAILURE 6.2 wasm