The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build SwiftUIRingSlider, reference main (15fb9a), with Swift 6.1 for macOS (SPM) on 7 Dec 2025 10:37:16 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/FluidGroup/swiftui-ring-slider.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/FluidGroup/swiftui-ring-slider
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 15fb9ab Remove coloring (#3)
Cloned https://github.com/FluidGroup/swiftui-ring-slider.git
Revision (git rev-parse @):
15fb9ab0a2ca7c6b3e58ca4c90433a8217dbfa98
SUCCESS checkout https://github.com/FluidGroup/swiftui-ring-slider.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/FluidGroup/swiftui-ring-slider.git
https://github.com/FluidGroup/swiftui-ring-slider.git
{
  "dependencies" : [
    {
      "identity" : "swiftui-introspect",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.0",
            "upper_bound" : "27.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/siteline/swiftui-introspect"
    }
  ],
  "manifest_display_name" : "SwiftUIRingSlider",
  "name" : "SwiftUIRingSlider",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftUIRingSlider",
      "targets" : [
        "SwiftUIRingSlider"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftUIRingSliderTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUIRingSliderTests",
      "path" : "Tests/SwiftUIRingSliderTests",
      "sources" : [
        "SwiftUIRingSliderTests.swift"
      ],
      "target_dependencies" : [
        "SwiftUIRingSlider"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftUIRingSlider",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUIRingSlider",
      "path" : "Sources/SwiftUIRingSlider",
      "product_dependencies" : [
        "SwiftUIIntrospect"
      ],
      "product_memberships" : [
        "SwiftUIRingSlider"
      ],
      "sources" : [
        "SwiftUIRingSlider.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Fetching https://github.com/siteline/swiftui-introspect
[1/11824] Fetching swiftui-introspect
Fetched https://github.com/siteline/swiftui-introspect from cache (1.45s)
Computing version for https://github.com/siteline/swiftui-introspect
Computed https://github.com/siteline/swiftui-introspect at 26.0.0 (1.95s)
Creating working copy for https://github.com/siteline/swiftui-introspect
Working copy of https://github.com/siteline/swiftui-introspect resolved at 26.0.0
error: the library 'SwiftUIRingSlider' requires macos 10.13, but depends on the product 'SwiftUIIntrospect' which requires macos 10.15; consider changing the library 'SwiftUIRingSlider' to require macos 10.15 or later, or the product 'SwiftUIIntrospect' to require macos 10.13 or earlier.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
error: the library 'SwiftUIRingSlider' requires macos 10.13, but depends on the product 'SwiftUIIntrospect' which requires macos 10.15; consider changing the library 'SwiftUIRingSlider' to require macos 10.15 or later, or the product 'SwiftUIIntrospect' to require macos 10.13 or earlier.
BUILD FAILURE 6.1 macosSpm