Build Information
Failed to build WebViewBundle, reference v0.3.0 (81c68c), with Swift 6.1 for Android on 13 Oct 2026 15:56:44 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:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 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: android
Swift version: 6.1
Building package at path: $PWD
https://github.com/webview-bundle/webview-bundle-ios.git
https://github.com/webview-bundle/webview-bundle-ios.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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
android-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:396310cef4466ceb116ed5462b0b92d4deb353c0dad749b406b7fd226f6db9af
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.1-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 (1.51s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (2.46s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3837] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.73s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.01s)
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
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
Downloading binary artifact https://github.com/webview-bundle/webview-bundle/releases/download/ffi/0.3.0/WebViewBundleFFI.xcframework.zip
[10471/27216830] 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 (2.52s)
[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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/17] 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
[6/18] 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
[7/18] 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
[8/18] 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
[9/18] 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
[10/18] 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
[11/18] 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
[12/18] 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
[13/18] 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
[14/18] 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
[15/18] 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
[16/18] 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
[17/18] 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
[18/18] 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
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:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:396310cef4466ceb116ed5462b0b92d4deb353c0dad749b406b7fd226f6db9af
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/16] 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
[5/17] 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
[6/17] 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
[7/17] 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
[8/17] 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
[9/17] 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
[10/17] 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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/17] 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
[12/17] 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
[13/17] 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
[14/17] 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
[15/17] 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
[16/17] 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
[17/17] 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
BUILD FAILURE 6.1 android