WebUI – Build Information – Swift Package Index

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Build Information

Failed to build WebUI, reference main (8d2623), with Swift 6.1 for Wasm on 25 Nov 2025 05:53:37 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/cybozu/WebUI.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/cybozu/WebUI
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 8d26239 Merge pull request #88 from cybozu/move-contributing-md
Cloned https://github.com/cybozu/WebUI.git
Revision (git rev-parse @):
8d26239043e0419f5e1556868f762fc6f383d1df
SUCCESS checkout https://github.com/cybozu/WebUI.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/cybozu/WebUI.git
https://github.com/cybozu/WebUI.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "WebUI",
  "name" : "WebUI",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.3"
    },
    {
      "name" : "ios",
      "version" : "16.4"
    },
    {
      "name" : "visionos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "WebUI",
      "targets" : [
        "WebUI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "WebUITests",
      "module_type" : "SwiftTarget",
      "name" : "WebUITests",
      "path" : "Tests/WebUITests",
      "sources" : [
        "Mocks.swift",
        "WebViewProxyTests.swift",
        "WebViewReaderTests.swift",
        "WebViewTests.swift"
      ],
      "target_dependencies" : [
        "WebUI"
      ],
      "type" : "test"
    },
    {
      "c99name" : "WebUI",
      "module_type" : "SwiftTarget",
      "name" : "WebUI",
      "path" : "Sources/WebUI",
      "product_memberships" : [
        "WebUI"
      ],
      "sources" : [
        "EnhancedWKWebView.swift",
        "Publisher+Extension.swift",
        "RefreshControl.swift",
        "Remakeable.swift",
        "SetUpWebViewProxyAction.swift",
        "WebView+Extension.swift",
        "WebView.swift",
        "WebViewProxy.swift",
        "WebViewReader.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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: sha256:4dfe22dedd7a52399668938cbd466a34545eff77bced906005dc4032a6549d90
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/11] Compiling WebUI Remakeable.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[4/12] Compiling WebUI WebView+Extension.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[5/12] Compiling WebUI SetUpWebViewProxyAction.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[6/12] Compiling WebUI WebViewReader.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[7/12] Compiling WebUI WebViewProxy.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[8/12] Compiling WebUI WebView.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/12] Emitting module WebUI
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[10/12] Compiling WebUI RefreshControl.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[11/12] Compiling WebUI EnhancedWKWebView.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[12/12] Compiling WebUI Publisher+Extension.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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: sha256:4dfe22dedd7a52399668938cbd466a34545eff77bced906005dc4032a6549d90
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/10] Compiling WebUI SetUpWebViewProxyAction.swift
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[3/11] Compiling WebUI Remakeable.swift
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[4/11] Compiling WebUI WebView+Extension.swift
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[5/11] Compiling WebUI WebView.swift
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[6/11] Compiling WebUI WebViewProxy.swift
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/11] Emitting module WebUI
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[8/11] Compiling WebUI RefreshControl.swift
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[9/11] Compiling WebUI EnhancedWKWebView.swift
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[10/11] Compiling WebUI Publisher+Extension.swift
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
[11/11] Compiling WebUI WebViewReader.swift
/host/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: no such module 'WebKit'
  1 | import WebKit
    |        `- error: no such module 'WebKit'
  2 |
  3 | class EnhancedWKWebView: WKWebView {
BUILD FAILURE 6.1 wasm