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Build Information

Failed to build TransientLabel, reference main (3371d3), with Swift 6.1 for Wasm on 27 Oct 2025 15:05:31 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/JoshuaSullivan/TransientLabel.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/JoshuaSullivan/TransientLabel
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3371d3b Add unit tests using Swift Testing framework
Cloned https://github.com/JoshuaSullivan/TransientLabel.git
Revision (git rev-parse @):
3371d3bf260dafe9fe7fcc8ab79be8ae83c39bea
SUCCESS checkout https://github.com/JoshuaSullivan/TransientLabel.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/JoshuaSullivan/TransientLabel.git
https://github.com/JoshuaSullivan/TransientLabel.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "TransientLabel",
  "name" : "TransientLabel",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "TransientLabel",
      "targets" : [
        "TransientLabel"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "TransientLabelTests",
      "module_type" : "SwiftTarget",
      "name" : "TransientLabelTests",
      "path" : "Tests/TransientLabelTests",
      "sources" : [
        "TransientLabelBackgroundTests.swift",
        "TransientLabelTests.swift",
        "TransientLabelViewTests.swift"
      ],
      "target_dependencies" : [
        "TransientLabel"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TransientLabel",
      "module_type" : "SwiftTarget",
      "name" : "TransientLabel",
      "path" : "Sources/TransientLabel",
      "product_memberships" : [
        "TransientLabel"
      ],
      "sources" : [
        "TransientLabel.swift",
        "TransientLabelBackground.swift",
        "TransientLabelView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/TransientLabel/Media.xcassets
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/6] Compiling TransientLabel TransientLabelView.swift
/host/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// This is the UIKit implementation of TransientLabel, which temporarily displays new values then disappears.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/6] Emitting module TransientLabel
/host/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// This is the UIKit implementation of TransientLabel, which temporarily displays new values then disappears.
[5/6] Compiling TransientLabel TransientLabelBackground.swift
/host/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// This is the UIKit implementation of TransientLabel, which temporarily displays new values then disappears.
[6/6] Compiling TransientLabel TransientLabel.swift
/host/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// This is the UIKit implementation of TransientLabel, which temporarily displays new values then disappears.
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
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/TransientLabel/Media.xcassets
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/5] Compiling TransientLabel TransientLabelBackground.swift
/host/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// This is the UIKit implementation of TransientLabel, which temporarily displays new values then disappears.
[3/5] Compiling TransientLabel TransientLabelView.swift
/host/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// This is the UIKit implementation of TransientLabel, which temporarily displays new values then disappears.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/5] Emitting module TransientLabel
/host/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// This is the UIKit implementation of TransientLabel, which temporarily displays new values then disappears.
[5/5] Compiling TransientLabel TransientLabel.swift
/host/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// This is the UIKit implementation of TransientLabel, which temporarily displays new values then disappears.
BUILD FAILURE 6.1 wasm