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Build Information

Failed to build swift-uwp, reference main (a0a864), with Swift 6.1 for Wasm on 4 Mar 2026 08:33:50 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-6.1-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/moreSwift/swift-uwp.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/moreSwift/swift-uwp
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a0a8646 Update to versioned dependencies
Cloned https://github.com/moreSwift/swift-uwp.git
Revision (git rev-parse @):
a0a86467514eaa63272eae848c70d49e6874ede4
SUCCESS checkout https://github.com/moreSwift/swift-uwp.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/moreSwift/swift-uwp.git
https://github.com/moreSwift/swift-uwp.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-cwinrt",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.1.0",
            "upper_bound" : "0.2.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/moreSwift/swift-cwinrt"
    },
    {
      "identity" : "swift-windowsfoundation",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.1.0",
            "upper_bound" : "0.2.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/moreSwift/swift-windowsfoundation"
    }
  ],
  "manifest_display_name" : "swift-uwp",
  "name" : "swift-uwp",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "UWP",
      "targets" : [
        "UWP"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UWP",
      "module_type" : "SwiftTarget",
      "name" : "UWP",
      "path" : "Sources/UWP",
      "product_dependencies" : [
        "CWinRT",
        "WindowsFoundation"
      ],
      "product_memberships" : [
        "UWP"
      ],
      "sources" : [
        "Generated/UWP+Generics.swift",
        "Generated/UWP+MakeFromAbi.swift",
        "Generated/Windows.ApplicationModel+ABI.swift",
        "Generated/Windows.ApplicationModel+Impl.swift",
        "Generated/Windows.ApplicationModel.Activation+ABI.swift",
        "Generated/Windows.ApplicationModel.Activation+Impl.swift",
        "Generated/Windows.ApplicationModel.Activation.swift",
        "Generated/Windows.ApplicationModel.Background+ABI.swift",
        "Generated/Windows.ApplicationModel.Background+Impl.swift",
        "Generated/Windows.ApplicationModel.Background.swift",
        "Generated/Windows.ApplicationModel.Core+ABI.swift",
        "Generated/Windows.ApplicationModel.Core+Impl.swift",
        "Generated/Windows.ApplicationModel.Core.swift",
        "Generated/Windows.ApplicationModel.DataTransfer+ABI.swift",
        "Generated/Windows.ApplicationModel.DataTransfer+Impl.swift",
        "Generated/Windows.ApplicationModel.DataTransfer.DragDrop+ABI.swift",
        "Generated/Windows.ApplicationModel.DataTransfer.DragDrop+Impl.swift",
        "Generated/Windows.ApplicationModel.DataTransfer.DragDrop.Core+ABI.swift",
        "Generated/Windows.ApplicationModel.DataTransfer.DragDrop.Core+Impl.swift",
        "Generated/Windows.ApplicationModel.DataTransfer.DragDrop.Core.swift",
        "Generated/Windows.ApplicationModel.DataTransfer.DragDrop.swift",
        "Generated/Windows.ApplicationModel.DataTransfer.swift",
        "Generated/Windows.ApplicationModel.swift",
        "Generated/Windows.Data.Text+ABI.swift",
        "Generated/Windows.Data.Text+Impl.swift",
        "Generated/Windows.Data.Text.swift",
        "Generated/Windows.Devices.Enumeration+ABI.swift",
        "Generated/Windows.Devices.Enumeration+Impl.swift",
        "Generated/Windows.Devices.Enumeration.swift",
        "Generated/Windows.Devices.Input+ABI.swift",
        "Generated/Windows.Devices.Input+Impl.swift",
        "Generated/Windows.Devices.Input.swift",
        "Generated/Windows.Globalization+ABI.swift",
        "Generated/Windows.Globalization+Impl.swift",
        "Generated/Windows.Globalization.swift",
        "Generated/Windows.Graphics+ABI.swift",
        "Generated/Windows.Graphics+Impl.swift",
        "Generated/Windows.Graphics.DirectX+ABI.swift",
        "Generated/Windows.Graphics.DirectX+Impl.swift",
        "Generated/Windows.Graphics.DirectX.Direct3D11+ABI.swift",
        "Generated/Windows.Graphics.DirectX.Direct3D11+Impl.swift",
        "Generated/Windows.Graphics.DirectX.Direct3D11.swift",
        "Generated/Windows.Graphics.DirectX.swift",
        "Generated/Windows.Graphics.Effects+ABI.swift",
        "Generated/Windows.Graphics.Effects+Impl.swift",
        "Generated/Windows.Graphics.Effects.swift",
        "Generated/Windows.Graphics.Imaging+ABI.swift",
        "Generated/Windows.Graphics.Imaging+Impl.swift",
        "Generated/Windows.Graphics.Imaging.swift",
        "Generated/Windows.Graphics.swift",
        "Generated/Windows.Management.Deployment+ABI.swift",
        "Generated/Windows.Management.Deployment+Impl.swift",
        "Generated/Windows.Management.Deployment.swift",
        "Generated/Windows.Media+ABI.swift",
        "Generated/Windows.Media+Impl.swift",
        "Generated/Windows.Media.Audio+ABI.swift",
        "Generated/Windows.Media.Audio+Impl.swift",
        "Generated/Windows.Media.Audio.swift",
        "Generated/Windows.Media.Capture+ABI.swift",
        "Generated/Windows.Media.Capture+Impl.swift",
        "Generated/Windows.Media.Capture.Frames+ABI.swift",
        "Generated/Windows.Media.Capture.Frames+Impl.swift",
        "Generated/Windows.Media.Capture.Frames.swift",
        "Generated/Windows.Media.Capture.swift",
        "Generated/Windows.Media.Casting+ABI.swift",
        "Generated/Windows.Media.Casting+Impl.swift",
        "Generated/Windows.Media.Casting.swift",
        "Generated/Windows.Media.Core+ABI.swift",
        "Generated/Windows.Media.Core+Impl.swift",
        "Generated/Windows.Media.Core.swift",
        "Generated/Windows.Media.Devices+ABI.swift",
        "Generated/Windows.Media.Devices+Impl.swift",
        "Generated/Windows.Media.Devices.Core+ABI.swift",
        "Generated/Windows.Media.Devices.Core+Impl.swift",
        "Generated/Windows.Media.Devices.Core.swift",
        "Generated/Windows.Media.Devices.swift",
        "Generated/Windows.Media.MediaProperties+ABI.swift",
        "Generated/Windows.Media.MediaProperties+Impl.swift",
        "Generated/Windows.Media.MediaProperties.swift",
        "Generated/Windows.Media.Playback+ABI.swift",
        "Generated/Windows.Media.Playback+Impl.swift",
        "Generated/Windows.Media.Playback.swift",
        "Generated/Windows.Media.Protection+ABI.swift",
        "Generated/Windows.Media.Protection+Impl.swift",
        "Generated/Windows.Media.Protection.swift",
        "Generated/Windows.Media.Render+ABI.swift",
        "Generated/Windows.Media.Render+Impl.swift",
        "Generated/Windows.Media.Render.swift",
        "Generated/Windows.Media.Streaming.Adaptive+ABI.swift",
        "Generated/Windows.Media.Streaming.Adaptive+Impl.swift",
        "Generated/Windows.Media.Streaming.Adaptive.swift",
        "Generated/Windows.Media.swift",
        "Generated/Windows.Networking+ABI.swift",
        "Generated/Windows.Networking+Impl.swift",
        "Generated/Windows.Networking.BackgroundTransfer+ABI.swift",
        "Generated/Windows.Networking.BackgroundTransfer+Impl.swift",
        "Generated/Windows.Networking.BackgroundTransfer.swift",
        "Generated/Windows.Networking.Connectivity+ABI.swift",
        "Generated/Windows.Networking.Connectivity+Impl.swift",
        "Generated/Windows.Networking.Connectivity.swift",
        "Generated/Windows.Networking.Sockets+ABI.swift",
        "Generated/Windows.Networking.Sockets+Impl.swift",
        "Generated/Windows.Networking.Sockets.swift",
        "Generated/Windows.Networking.swift",
        "Generated/Windows.Perception.Spatial+ABI.swift",
        "Generated/Windows.Perception.Spatial+Impl.swift",
        "Generated/Windows.Perception.Spatial.swift",
        "Generated/Windows.Security.Credentials+ABI.swift",
        "Generated/Windows.Security.Credentials+Impl.swift",
        "Generated/Windows.Security.Credentials.swift",
        "Generated/Windows.Security.Cryptography.Certificates+ABI.swift",
        "Generated/Windows.Security.Cryptography.Certificates+Impl.swift",
        "Generated/Windows.Security.Cryptography.Certificates.swift",
        "Generated/Windows.Security.EnterpriseData+ABI.swift",
        "Generated/Windows.Security.EnterpriseData+Impl.swift",
        "Generated/Windows.Security.EnterpriseData.swift",
        "Generated/Windows.Storage+ABI.swift",
        "Generated/Windows.Storage+Impl.swift",
        "Generated/Windows.Storage.FileProperties+ABI.swift",
        "Generated/Windows.Storage.FileProperties+Impl.swift",
        "Generated/Windows.Storage.FileProperties.swift",
        "Generated/Windows.Storage.Pickers+ABI.swift",
        "Generated/Windows.Storage.Pickers+Impl.swift",
        "Generated/Windows.Storage.Pickers.swift",
        "Generated/Windows.Storage.Search+ABI.swift",
        "Generated/Windows.Storage.Search+Impl.swift",
        "Generated/Windows.Storage.Search.swift",
        "Generated/Windows.Storage.Streams+ABI.swift",
        "Generated/Windows.Storage.Streams+Impl.swift",
        "Generated/Windows.Storage.Streams.swift",
        "Generated/Windows.Storage.swift",
        "Generated/Windows.System+ABI.swift",
        "Generated/Windows.System+Impl.swift",
        "Generated/Windows.System.swift",
        "Generated/Windows.UI+ABI.swift",
        "Generated/Windows.UI+Impl.swift",
        "Generated/Windows.UI.Composition+ABI.swift",
        "Generated/Windows.UI.Composition+Impl.swift",
        "Generated/Windows.UI.Composition.swift",
        "Generated/Windows.UI.Core+ABI.swift",
        "Generated/Windows.UI.Core+Impl.swift",
        "Generated/Windows.UI.Core.swift",
        "Generated/Windows.UI.Input+ABI.swift",
        "Generated/Windows.UI.Input+Impl.swift",
        "Generated/Windows.UI.Input.swift",
        "Generated/Windows.UI.Notifications+ABI.swift",
        "Generated/Windows.UI.Notifications+Impl.swift",
        "Generated/Windows.UI.Notifications.swift",
        "Generated/Windows.UI.Popups+ABI.swift",
        "Generated/Windows.UI.Popups+Impl.swift",
        "Generated/Windows.UI.Popups.swift",
        "Generated/Windows.UI.Text+ABI.swift",
        "Generated/Windows.UI.Text+Impl.swift",
        "Generated/Windows.UI.Text.swift",
        "Generated/Windows.UI.ViewManagement+ABI.swift",
        "Generated/Windows.UI.ViewManagement+Impl.swift",
        "Generated/Windows.UI.ViewManagement.swift",
        "Generated/Windows.UI.swift",
        "Generated/Windows.Web+ABI.swift",
        "Generated/Windows.Web+Impl.swift",
        "Generated/Windows.Web.Http+ABI.swift",
        "Generated/Windows.Web.Http+Impl.swift",
        "Generated/Windows.Web.Http.Filters+ABI.swift",
        "Generated/Windows.Web.Http.Filters+Impl.swift",
        "Generated/Windows.Web.Http.Filters.swift",
        "Generated/Windows.Web.Http.Headers+ABI.swift",
        "Generated/Windows.Web.Http.Headers+Impl.swift",
        "Generated/Windows.Web.Http.Headers.swift",
        "Generated/Windows.Web.Http.swift",
        "Generated/Windows.Web.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
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-6.1-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: sha256:58b971189c4d3c564696bb40c86e07506670ed096ab7351a005c7c449525017a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Fetching https://github.com/moreSwift/swift-cwinrt
[5/478] Fetching swift-cwinrt
Fetching https://github.com/moreSwift/swift-windowsfoundation
Fetched https://github.com/moreSwift/swift-cwinrt from cache (0.90s)
[1/114] Fetching swift-windowsfoundation
Fetched https://github.com/moreSwift/swift-windowsfoundation from cache (0.33s)
Computing version for https://github.com/moreSwift/swift-windowsfoundation
Computed https://github.com/moreSwift/swift-windowsfoundation at 0.1.0 (2.05s)
Computing version for https://github.com/moreSwift/swift-cwinrt
Computed https://github.com/moreSwift/swift-cwinrt at 0.1.1 (3.42s)
Creating working copy for https://github.com/moreSwift/swift-windowsfoundation
Working copy of https://github.com/moreSwift/swift-windowsfoundation resolved at 0.1.0
Creating working copy for https://github.com/moreSwift/swift-cwinrt
Working copy of https://github.com/moreSwift/swift-cwinrt resolved at 0.1.1
Building for debugging...
[0/14] Write sources
[3/14] Compiling CWinRT shim.c
[4/14] Write swift-version-24593BA9C3E375BF.txt
[6/16] Emitting module SwiftDummy
[7/16] Compiling SwiftDummy Dummy.swift
[8/17] Wrapping AST for SwiftDummy for debugging
[9/17] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasi'
[10/17] Linking libCWinRT.wasm
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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:58b971189c4d3c564696bb40c86e07506670ed096ab7351a005c7c449525017a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/10] Write swift-version-24593BA9C3E375BF.txt
[2/12] Compiling SwiftDummy Dummy.swift
[3/12] Emitting module SwiftDummy
[4/12] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasi'
[5/12] Linking libCWinRT.wasm
BUILD FAILURE 6.1 wasm