Swift Package Index

Build Information

Failed to build DeckKit, reference master (9afeee), with Swift 6.1 for Linux on 5 Jan 2026 19:06:30 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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/danielsaidi/DeckKit.git
Reference: master
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/danielsaidi/DeckKit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 9afeee5 Update copyright
Cloned https://github.com/danielsaidi/DeckKit.git
Revision (git rev-parse @):
9afeee558b6408b20d3aa227c2b3d64062d014f9
SUCCESS checkout https://github.com/danielsaidi/DeckKit.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/danielsaidi/DeckKit.git
https://github.com/danielsaidi/DeckKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DeckKit",
  "name" : "DeckKit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "DeckKit",
      "targets" : [
        "DeckKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DeckKitTests",
      "module_type" : "SwiftTarget",
      "name" : "DeckKitTests",
      "path" : "Tests/DeckKitTests",
      "sources" : [
        "DeckViewConfigurationTests.swift",
        "Favorites/FavoriteContextTests.swift"
      ],
      "target_dependencies" : [
        "DeckKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DeckKit",
      "module_type" : "SwiftTarget",
      "name" : "DeckKit",
      "path" : "Sources/DeckKit",
      "product_memberships" : [
        "DeckKit"
      ],
      "sources" : [
        "Animations/DeckShuffleAnimation.swift",
        "CardView.swift",
        "DeckPageView.swift",
        "DeckView.swift",
        "DeckViewConfiguration.swift",
        "Extensions/Array+Identifiable.swift",
        "Favorites/FavoriteContext.swift",
        "Favorites/FavoriteService.swift",
        "Favorites/UserDefaultsFavoriteService.swift",
        "PreviewCard.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7a52ddccc7ba366c24bb516637054305dd0c5fa0b57dff9877b95decd3e21586
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/12] Compiling DeckKit FavoriteContext.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/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[4/12] Compiling DeckKit FavoriteService.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/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[5/12] Compiling DeckKit UserDefaultsFavoriteService.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/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[6/12] Emitting module DeckKit
<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/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[7/12] Compiling DeckKit DeckViewConfiguration.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/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[8/12] Compiling DeckKit DeckPageView.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/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[9/12] Compiling DeckKit DeckView.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/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[10/12] Compiling DeckKit Array+Identifiable.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/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[11/12] Compiling DeckKit DeckShuffleAnimation.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/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[12/12] Compiling DeckKit CardView.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/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[13/13] Compiling DeckKit PreviewCard.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/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7a52ddccc7ba366c24bb516637054305dd0c5fa0b57dff9877b95decd3e21586
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/11] Compiling DeckKit FavoriteContext.swift
/host/spi-builder-workspace/Sources/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[3/11] Compiling DeckKit Array+Identifiable.swift
/host/spi-builder-workspace/Sources/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[4/11] Compiling DeckKit DeckViewConfiguration.swift
/host/spi-builder-workspace/Sources/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[5/11] Compiling DeckKit FavoriteService.swift
/host/spi-builder-workspace/Sources/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[6/11] Compiling DeckKit UserDefaultsFavoriteService.swift
/host/spi-builder-workspace/Sources/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/11] Emitting module DeckKit
/host/spi-builder-workspace/Sources/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[8/11] Compiling DeckKit DeckShuffleAnimation.swift
/host/spi-builder-workspace/Sources/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[9/11] Compiling DeckKit CardView.swift
/host/spi-builder-workspace/Sources/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[10/11] Compiling DeckKit DeckPageView.swift
/host/spi-builder-workspace/Sources/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[11/11] Compiling DeckKit DeckView.swift
/host/spi-builder-workspace/Sources/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
[12/12] Compiling DeckKit PreviewCard.swift
/host/spi-builder-workspace/Sources/DeckKit/Animations/DeckShuffleAnimation.swift:9:8: error: no such module 'SwiftUI'
  7 | //
  8 |
  9 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
 10 |
 11 | /// This animation can be used to animate a deck shuffle.
BUILD FAILURE 6.1 linux