Build Information
Failed to build WebViewBundle, reference v0.3.0 (81c68c), with Swift 6.2 for Wasm on 13 Oct 2026 16:01:36 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/webview-bundle/webview-bundle-ios.git
Reference: v0.3.0
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/webview-bundle/webview-bundle-ios
* tag v0.3.0 -> FETCH_HEAD
HEAD is now at 81c68c6 chore: upgrade ffi 0.3.0 (#6)
Cloned https://github.com/webview-bundle/webview-bundle-ios.git
Revision (git rev-parse @):
81c68c678ac856935ee0f8774fd729507a0ab8d7
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/webview-bundle/webview-bundle-ios.git at v0.3.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/webview-bundle/webview-bundle-ios.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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:c092ff8dc506a2a30e6239b6992792fd4f7dfaaa46cac3b3c48d8fe35e954282
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2345] Fetching swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (0.62s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (1.54s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3837] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.69s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.89s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Downloading binary artifact https://github.com/webview-bundle/webview-bundle/releases/download/ffi/0.3.0/WebViewBundleFFI.xcframework.zip
[16375/27216830] Downloading https://github.com/webview-bundle/webview-bundle/releases/download/ffi/0.3.0/WebViewBundleFFI.xcframework.zip
Downloaded https://github.com/webview-bundle/webview-bundle/releases/download/ffi/0.3.0/WebViewBundleFFI.xcframework.zip (1.82s)
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/17] Compiling WebViewBundle WebViewBundleProtocol.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
[6/18] Compiling WebViewBundle WebViewBundleSchemeHandler.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
[7/18] Compiling WebViewBundle WebViewBundle.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
[8/18] Compiling WebViewBundle WebViewBundleBridge.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
[9/18] Compiling WebViewBundle RequestHandler.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
[10/18] Compiling WebViewBundle Source.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
[11/18] Compiling WebViewBundle WebViewBundleLibrary.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
[12/18] Compiling WebViewBundle Conversions.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
[13/18] Compiling WebViewBundle Log.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
error: emit-module command failed with exit code 1 (use -v to see invocation)
[14/18] Emitting module WebViewBundle
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
[15/18] Compiling WebViewBundle BridgeError.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
[16/18] Compiling WebViewBundle BridgePayloads.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
[17/18] Compiling WebViewBundle Bridge.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
[18/18] Compiling WebViewBundle BridgeCodec.swift
/host/spi-builder-workspace/Sources/WebViewBundle/Log.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | /// Severity of an SDK log event; mirrors Rust `tracing` levels so core events
BUILD FAILURE 6.2 wasm