Swift Package Index

Build Information

Failed to build Sliders, reference master (d0439d), with Swift 6.1 for Linux on 14 Mar 2026 15:57:03 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/swiftpackageindex/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.69.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kieranb662/Sliders-SwiftUI.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/kieranb662/Sliders-SwiftUI
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at d0439db remove generated docs
Cloned https://github.com/kieranb662/Sliders-SwiftUI.git
Revision (git rev-parse @):
d0439db83a03001781f894f3efa9583836a32ae8
SUCCESS checkout https://github.com/kieranb662/Sliders-SwiftUI.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/kieranb662/Sliders-SwiftUI.git
https://github.com/kieranb662/Sliders-SwiftUI.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Sliders",
  "name" : "Sliders",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "26.0"
    },
    {
      "name" : "macos",
      "version" : "26.0"
    },
    {
      "name" : "watchos",
      "version" : "26.0"
    }
  ],
  "products" : [
    {
      "name" : "Sliders",
      "targets" : [
        "Sliders"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Sliders",
      "module_type" : "SwiftTarget",
      "name" : "Sliders",
      "path" : "Sources/Sliders",
      "product_memberships" : [
        "Sliders"
      ],
      "sources" : [
        "Joystick.swift",
        "LSlider/DoubleLSlider+Previews.swift",
        "LSlider/DoubleLSlider.swift",
        "LSlider/DoubleLSliderStyle.swift",
        "LSlider/LSlider+Previews.swift",
        "LSlider/LSlider.swift",
        "LSlider/LSliderHapticManager.swift",
        "LSlider/LSliderStyle.swift",
        "OverFlowSlider.swift",
        "PSlider.swift",
        "RSlider/DoubleRSlider+Previews.swift",
        "RSlider/DoubleRSlider.swift",
        "RSlider/DoubleRSliderStyle.swift",
        "RSlider/RSliderHapticManager.swift",
        "RSlider/RSliderStyle.swift",
        "RSlider/RadialSlider+Previews.swift",
        "RSlider/RadialSlider.swift",
        "RadialPad/RadialPad+Previews.swift",
        "RadialPad/RadialPad.swift",
        "RadialPad/RadialPadStyle.swift",
        "TrackPad/TrackPad+Previews.swift",
        "TrackPad/TrackPad.swift",
        "TrackPad/TrackPadStyle.swift",
        "TutorialPreviews/DoubleLSlider+TutorialPreviews.swift",
        "TutorialPreviews/DoubleRSlider+TutorialPreviews.swift",
        "TutorialPreviews/Joystick+TutorialPreviews.swift",
        "TutorialPreviews/LSlider+TutorialPreviews.swift",
        "TutorialPreviews/OverflowSlider+TutorialPreviews.swift",
        "TutorialPreviews/PSlider+TutorialPreviews.swift",
        "TutorialPreviews/RSlider+TutorialPreviews.swift",
        "TutorialPreviews/RadialPad+TutorialPreviews.swift",
        "TutorialPreviews/TrackPad+TutorialPreviews.swift",
        "Utilities/AdaptiveLine.swift",
        "Utilities/CircularArc.swift",
        "Utilities/CoreGraphics+Extensions.swift",
        "Utilities/Path+Extensions.swift",
        "Utilities/TickMarkSpacing.swift",
        "Utilities/TickMarks.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
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/swiftpackageindex/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 swiftpackageindex/spi-images
Digest: sha256:7e70e0a64d2f2fbcaf7a9ded92418bf54647123e95b9450d840f38f11e93f5d2
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.1
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.1
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/swiftpackageindex/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:7e70e0a64d2f2fbcaf7a9ded92418bf54647123e95b9450d840f38f11e93f5d2
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.1
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.1
BUILD FAILURE 6.1 linux