Swift Package Index

Build Information

Failed to build distributions, reference 2.1.0 (2db166), with Swift 6.1 for iOS using Xcode 16.3 on 7 Jul 2026 02:22:57 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ordo-one/distributions.git
Reference: 2.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ordo-one/distributions
 * tag               2.1.0      -> FETCH_HEAD
HEAD is now at 2db166b [release]: 2.1.0
Cloned https://github.com/ordo-one/distributions.git
Revision (git rev-parse @):
2db166b28ddba7f0ccc3426381b1b143c97c298b
SUCCESS checkout https://github.com/ordo-one/distributions.git at 2.1.0
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ordo-one/distributions.git
https://github.com/ordo-one/distributions.git
{
  "dependencies" : [
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.3",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics"
    },
    {
      "identity" : "dollup",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ordo-one/dollup"
    },
    {
      "identity" : "lexic",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.6.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ordo-one/lexic"
    }
  ],
  "manifest_display_name" : "distributions",
  "name" : "distributions",
  "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" : "Distributions",
      "targets" : [
        "Distributions"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Random",
      "targets" : [
        "Random"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Examples",
      "targets" : [
        "Examples"
      ],
      "type" : {
        "snippet" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RandomTests",
      "module_type" : "SwiftTarget",
      "name" : "RandomTests",
      "path" : "Sources/RandomTests",
      "sources" : [
        "ChiSquareTest.swift",
        "Distributions/Binomial (ext).swift",
        "Distributions/BinomialGuarantees.swift",
        "Distributions/BinomialTests.swift",
        "Distributions/Normal (ext).swift",
        "Distributions/NormalTests.swift",
        "Double (ext).swift",
        "HistogramValue.swift",
        "HistogramVisualization.swift",
        "StatisticsTestable.swift",
        "String (ext).swift"
      ],
      "target_dependencies" : [
        "Random"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Random",
      "module_type" : "SwiftTarget",
      "name" : "Random",
      "path" : "Sources/Random",
      "product_dependencies" : [
        "RealModule"
      ],
      "product_memberships" : [
        "Distributions",
        "Random",
        "Examples"
      ],
      "sources" : [
        "Binomial.swift",
        "Normal.swift",
        "PseudoRandom.Wyhash.swift",
        "PseudoRandom.swift",
        "Uniform.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Distributions",
      "module_type" : "SwiftTarget",
      "name" : "Distributions",
      "path" : "Sources/Distributions",
      "product_dependencies" : [
        "Assert"
      ],
      "product_memberships" : [
        "Distributions",
        "Examples"
      ],
      "sources" : [
        "DistributionBasis.swift",
        "DistributionChannelMap.swift",
        "DistributionTarget.swift"
      ],
      "target_dependencies" : [
        "Random"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Examples",
      "module_type" : "SwiftTarget",
      "name" : "Examples",
      "path" : "Snippets",
      "product_memberships" : [
        "Examples"
      ],
      "sources" : [
        "Examples.swift"
      ],
      "target_dependencies" : [
        "Random",
        "Distributions"
      ],
      "type" : "snippet"
    }
  ],
  "tools_version" : "6.1"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/ordo-one/lexic
Fetching from https://github.com/ordo-one/dollup
Fetching from https://github.com/apple/swift-numerics (cached)
Resolve Package Graph
Updating from https://github.com/ordo-one/dollup
Updating from https://github.com/ordo-one/lexic
Updating from https://github.com/apple/swift-numerics
Resolved source packages:
  spi-builder-workspace: (null)
2026-07-06 19:22:56.410 xcodebuild[527:2971] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-06-07_19-22-0056.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because 'lexic' >= 0.1.10 contains incompatible tools version (6.2.0) and root depends on 'lexic' 1.6.0..<2.0.0.
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Updating from https://github.com/ordo-one/dollup
Updating from https://github.com/ordo-one/lexic
Updating from https://github.com/apple/swift-numerics
Resolved source packages:
  spi-builder-workspace: (null)
2026-07-06 19:22:57.638 xcodebuild[764:4126] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-06-07_19-22-0057.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because 'lexic' >= 0.1.10 contains incompatible tools version (6.2.0) and root depends on 'lexic' 1.6.0..<2.0.0.
BUILD FAILURE 6.1 iOS