The Swift Package Index logo.Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build SteppedSlider, reference 1.0.0 (367251), with Swift 6.0 for Linux on 12 Apr 2025 05:30:20 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/shima11/SteppedSlider.git
Reference: 1.0.0
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/shima11/SteppedSlider
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 3672512 add segment modifier
Cloned https://github.com/shima11/SteppedSlider.git
Revision (git rev-parse @):
36725121569eb55225e100765e057b23f16e3090
SUCCESS checkout https://github.com/shima11/SteppedSlider.git at 1.0.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/shima11/SteppedSlider.git
https://github.com/shima11/SteppedSlider.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SteppedSlider",
  "name" : "SteppedSlider",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "SteppedSlider",
      "targets" : [
        "SteppedSlider"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SteppedSliderTests",
      "module_type" : "SwiftTarget",
      "name" : "SteppedSliderTests",
      "path" : "Tests/SteppedSliderTests",
      "sources" : [
        "SteppedSliderTests.swift"
      ],
      "target_dependencies" : [
        "SteppedSlider"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SteppedSlider",
      "module_type" : "SwiftTarget",
      "name" : "SteppedSlider",
      "path" : "Sources/SteppedSlider",
      "product_memberships" : [
        "SteppedSlider"
      ],
      "sources" : [
        "SnapScrollBehavior.swift",
        "SteppedSlider.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/5] Compiling SteppedSlider SteppedSlider.swift
/host/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | // https://uvolchyk.medium.com/scrolling-pickers-in-swiftui-de4a9c653fb6
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/5] Emitting module SteppedSlider
/host/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | // https://uvolchyk.medium.com/scrolling-pickers-in-swiftui-de4a9c653fb6
[5/5] Compiling SteppedSlider SnapScrollBehavior.swift
/host/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | // https://uvolchyk.medium.com/scrolling-pickers-in-swiftui-de4a9c653fb6
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/4] Emitting module SteppedSlider
/host/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | // https://uvolchyk.medium.com/scrolling-pickers-in-swiftui-de4a9c653fb6
[3/4] Compiling SteppedSlider SnapScrollBehavior.swift
/host/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | // https://uvolchyk.medium.com/scrolling-pickers-in-swiftui-de4a9c653fb6
[4/4] Compiling SteppedSlider SteppedSlider.swift
/host/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | // https://uvolchyk.medium.com/scrolling-pickers-in-swiftui-de4a9c653fb6
BUILD FAILURE 6.0 linux