Swift Package Index

Build Information

Failed to build swift-topsort, reference master (0ee1a8), with Swift 6.1 for macOS (SPM) on 29 Apr 2026 22:19:52 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rarestype/swift-topsort.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/rarestype/swift-topsort
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 0ee1a85 [autosync]
Cloned https://github.com/rarestype/swift-topsort.git
Revision (git rev-parse @):
0ee1a8554d8798e094fb76dd39e9214b5f2a80a4
SUCCESS checkout https://github.com/rarestype/swift-topsort.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/rarestype/swift-topsort.git
https://github.com/rarestype/swift-topsort.git
{
  "dependencies" : [
    {
      "identity" : "dollup",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ordo-one/dollup"
    }
  ],
  "manifest_display_name" : "swift-topsort",
  "name" : "swift-topsort",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "ios",
      "version" : "18.0"
    },
    {
      "name" : "tvos",
      "version" : "18.0"
    },
    {
      "name" : "visionos",
      "version" : "2.0"
    },
    {
      "name" : "watchos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "TopologicalSorting",
      "targets" : [
        "TopologicalSorting"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "TopologicalSortingTests",
      "module_type" : "SwiftTarget",
      "name" : "TopologicalSortingTests",
      "path" : "Sources/TopologicalSortingTests",
      "sources" : [
        "Sorting.TestNode.swift",
        "Sorting.swift"
      ],
      "target_dependencies" : [
        "TopologicalSorting"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TopologicalSorting",
      "module_type" : "SwiftTarget",
      "name" : "TopologicalSorting",
      "path" : "Sources/TopologicalSorting",
      "product_memberships" : [
        "TopologicalSorting"
      ],
      "sources" : [
        "Dictionary (ext).swift",
        "Sequence (ext).swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
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/ordo-one/dollup
[1/32] Fetching dollup
Fetched https://github.com/ordo-one/dollup from cache (0.66s)
Computing version for https://github.com/ordo-one/dollup
error: Dependencies could not be resolved because 'dollup' contains incompatible tools version (6.2.0) and root depends on 'dollup' 1.0.1..<2.0.0.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
Updating https://github.com/ordo-one/dollup
Updated https://github.com/ordo-one/dollup (0.43s)
Computing version for https://github.com/ordo-one/dollup
error: Dependencies could not be resolved because 'dollup' contains incompatible tools version (6.2.0) and root depends on 'dollup' 1.0.1..<2.0.0.
BUILD FAILURE 6.1 macosSpm