Build Information
Failed to build distributions, reference 2.1.0 (2db166), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 7 Jul 2026 02:22:21 UTC.
Build Command
No build command. This typically means the build failed at an early stage where we determine the build command.Build Log
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RunAll
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Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
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Checkout
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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
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Build
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Selected platform: macosXcodebuild
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/dollup
Fetching from https://github.com/ordo-one/lexic
Fetching from https://github.com/apple/swift-numerics (cached)
Resolve Package Graph
Updating from https://github.com/ordo-one/lexic
Updating from https://github.com/ordo-one/dollup
Updating from https://github.com/apple/swift-numerics
Resolved source packages:
spi-builder-workspace: (null)
2026-07-06 19:22:20.100 xcodebuild[525:2949] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-06-07_19-22-0020.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/lexic
Updating from https://github.com/apple/swift-numerics
Updating from https://github.com/ordo-one/dollup
Resolved source packages:
spi-builder-workspace: (null)
2026-07-06 19:22:21.517 xcodebuild[762:4124] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-06-07_19-22-0021.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 macosXcodebuild