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Build Information

Failed to build swift-webview2core, reference main (4396f5), with Swift 6.1 for Wasm on 2 Nov 2025 09:32:33 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/stackotter/swift-webview2core.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/stackotter/swift-webview2core
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 4396f5d Bump swift-uwp version
Cloned https://github.com/stackotter/swift-webview2core.git
Revision (git rev-parse @):
4396f5d94d6dfd1f95ab25e79de98141b7f4f183
SUCCESS checkout https://github.com/stackotter/swift-webview2core.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/stackotter/swift-webview2core.git
https://github.com/stackotter/swift-webview2core.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-cwinrt",
      "requirement" : {
        "revision" : [
          "eb46cdb66f770a1e006f9fcfebbf9e99a0fba811"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/thebrowsercompany/swift-cwinrt"
    },
    {
      "identity" : "swift-uwp",
      "requirement" : {
        "revision" : [
          "8128f6615b7c5b46ada289ab6d49d871ca1e13a5"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/stackotter/swift-uwp"
    },
    {
      "identity" : "swift-windowsfoundation",
      "requirement" : {
        "revision" : [
          "4ad57d20553514bcb23724bdae9121569b19f172"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/stackotter/swift-windowsfoundation"
    }
  ],
  "manifest_display_name" : "swift-webview2core",
  "name" : "swift-webview2core",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "WebView2Core",
      "targets" : [
        "WebView2Core"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "WebView2Core",
      "module_type" : "SwiftTarget",
      "name" : "WebView2Core",
      "path" : "Sources/WebView2Core",
      "product_dependencies" : [
        "CWinRT",
        "UWP",
        "WindowsFoundation"
      ],
      "product_memberships" : [
        "WebView2Core"
      ],
      "sources" : [
        "Generated/Microsoft.Web.WebView2.Core+ABI.swift",
        "Generated/Microsoft.Web.WebView2.Core+Impl.swift",
        "Generated/Microsoft.Web.WebView2.Core.swift",
        "Generated/WebView2Core+Generics.swift",
        "Generated/WebView2Core+MakeFromAbi.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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-6.1-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 finestructure/spi-images
Digest: sha256:062e4aaff76454b333ce7957a8e87c3beb342f1dedb64399abb81cdea021b526
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Fetching https://github.com/thebrowsercompany/swift-cwinrt
[1/474] Fetching swift-cwinrt
Fetched https://github.com/thebrowsercompany/swift-cwinrt from cache (0.71s)
Fetching https://github.com/stackotter/swift-uwp
[1/258] Fetching swift-uwp
Fetched https://github.com/stackotter/swift-uwp from cache (0.38s)
Fetching https://github.com/stackotter/swift-windowsfoundation
[1/110] Fetching swift-windowsfoundation
Fetched https://github.com/stackotter/swift-windowsfoundation from cache (0.31s)
Creating working copy for https://github.com/thebrowsercompany/swift-cwinrt
Working copy of https://github.com/thebrowsercompany/swift-cwinrt resolved at eb46cdb66f770a1e006f9fcfebbf9e99a0fba811
Creating working copy for https://github.com/stackotter/swift-windowsfoundation
Working copy of https://github.com/stackotter/swift-windowsfoundation resolved at 4ad57d20553514bcb23724bdae9121569b19f172
Creating working copy for https://github.com/stackotter/swift-uwp
Working copy of https://github.com/stackotter/swift-uwp resolved at 8128f6615b7c5b46ada289ab6d49d871ca1e13a5
Building for debugging...
[0/16] Write sources
[3/16] Compiling CWinRT shim.c
[4/16] Write swift-version-24593BA9C3E375BF.txt
[4/16] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasi'
[6/16] Linking libCWinRT.wasm
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:062e4aaff76454b333ce7957a8e87c3beb342f1dedb64399abb81cdea021b526
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasi'
[0/11] Linking libCWinRT.wasm
[0/11] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 wasm