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Build Information

Failed to build swift-rational, reference 1.0.1 (6b281f), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 21 Apr 2026 14:56:44 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-rational-Package -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/abdel-17/swift-rational.git
Reference: 1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/abdel-17/swift-rational
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at 6b281fe style: run SwiftFormat
Cloned https://github.com/abdel-17/swift-rational.git
Revision (git rev-parse @):
6b281feb05cb262bae35369b31fc8ccc2918e6b6
SUCCESS checkout https://github.com/abdel-17/swift-rational.git at 1.0.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/abdel-17/swift-rational.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-numerics
Fetching from https://github.com/apple/swift-format.git
Fetching from https://github.com/apple/swift-argument-parser.git
Fetching from https://github.com/apple/swift-syntax.git
Fetching from https://github.com/apple/swift-markdown.git
Fetching from https://github.com/swiftlang/swift-cmark.git
Creating working copy of package ‘swift-syntax’
Checking out 509.1.1 of package ‘swift-syntax’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.7.1 of package ‘swift-argument-parser’
Creating working copy of package ‘swift-cmark’
Checking out 0.7.1 of package ‘swift-cmark’
Creating working copy of package ‘swift-format’
Checking out 509.0.0 of package ‘swift-format’
Creating working copy of package ‘swift-numerics’
Checking out 1.1.1 of package ‘swift-numerics’
Creating working copy of package ‘swift-markdown’
Checking out 0.7.3 of package ‘swift-markdown’
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-markdown: https://github.com/apple/swift-markdown.git @ 0.7.3
  swift-numerics: https://github.com/apple/swift-numerics @ 1.1.1
  swift-rational: /Users/admin/builder/spi-builder-workspace
  swift-syntax: https://github.com/apple/swift-syntax.git @ 509.1.1
  cmark-gfm: https://github.com/swiftlang/swift-cmark.git @ 0.7.1
  swift-format: https://github.com/apple/swift-format.git @ 509.0.0
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.7.1
resolved source packages: swift-markdown, swift-numerics, swift-rational, swift-syntax, cmark-gfm, swift-format, swift-argument-parser
2026-04-21 10:55:49.056 xcodebuild[529:3084] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:55:49.158 xcodebuild[529:3084] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:55:49.613 xcodebuild[529:3084] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-format",
      "requirement" : {
        "exact" : [
          "509.0.0"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-format.git"
    },
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics"
    }
  ],
  "manifest_display_name" : "swift-rational",
  "name" : "swift-rational",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "RationalModule",
      "targets" : [
        "RationalModule"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RationalModuleTests",
      "module_type" : "SwiftTarget",
      "name" : "RationalModuleTests",
      "path" : "Tests/RationalModuleTests",
      "sources" : [
        "AdditiveArithmaticTests.swift",
        "AlgebraicFieldTests.swift",
        "FractionTests.swift",
        "IntegerLiteralTests.swift",
        "LosslessStringConvertibleTests.swift",
        "RationalTests.swift",
        "SignedNumericTests.swift",
        "StirdeableTests.swift",
        "StringConvertibleTests.swift"
      ],
      "target_dependencies" : [
        "RationalModule"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RationalModule",
      "module_type" : "SwiftTarget",
      "name" : "RationalModule",
      "path" : "Sources/RationalModule",
      "product_dependencies" : [
        "RealModule"
      ],
      "product_memberships" : [
        "RationalModule"
      ],
      "sources" : [
        "GCD.swift",
        "Rational+AdditiveArithmetic.swift",
        "Rational+AlgebraicField.swift",
        "Rational+Comparable.swift",
        "Rational+CustomStringConvertible.swift",
        "Rational+Equatable.swift",
        "Rational+ExpressibleByIntegerLiteral.swift",
        "Rational+LosslessStringConvertible.swift",
        "Rational+SignedNumeric.swift",
        "Rational+Strideable.swift",
        "Rational.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "swift-rational",
      "swift-rational-Package"
    ]
  }
}
2026-04-21 10:56:29.113 xcodebuild[888:5139] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:29.212 xcodebuild[888:5139] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-rational-Package -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme swift-rational-Package -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.7.1
  swift-syntax: https://github.com/apple/swift-syntax.git @ 509.1.1
  swift-markdown: https://github.com/apple/swift-markdown.git @ 0.7.3
  swift-rational: /Users/admin/builder/spi-builder-workspace
  swift-format: https://github.com/apple/swift-format.git @ 509.0.0
  cmark-gfm: https://github.com/swiftlang/swift-cmark.git @ 0.7.1
  swift-numerics: https://github.com/apple/swift-numerics @ 1.1.1
2026-04-21 10:56:32.366 xcodebuild[904:5265] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:32.502 xcodebuild[904:5265] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:37.604 xcodebuild[904:5265] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-21-04_10-56-0037.xcresult
xcodebuild: error: Scheme swift-rational-Package is not currently configured for the build action.
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-rational: /Users/admin/builder/spi-builder-workspace
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.7.1
  cmark-gfm: https://github.com/swiftlang/swift-cmark.git @ 0.7.1
  swift-numerics: https://github.com/apple/swift-numerics @ 1.1.1
  swift-syntax: https://github.com/apple/swift-syntax.git @ 509.1.1
  swift-markdown: https://github.com/apple/swift-markdown.git @ 0.7.3
  swift-format: https://github.com/apple/swift-format.git @ 509.0.0
resolved source packages: swift-rational, swift-argument-parser, cmark-gfm, swift-numerics, swift-syntax, swift-markdown, swift-format
2026-04-21 10:56:38.422 xcodebuild[983:5740] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:38.524 xcodebuild[983:5740] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-format",
      "requirement" : {
        "exact" : [
          "509.0.0"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-format.git"
    },
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics"
    }
  ],
  "manifest_display_name" : "swift-rational",
  "name" : "swift-rational",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "RationalModule",
      "targets" : [
        "RationalModule"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RationalModuleTests",
      "module_type" : "SwiftTarget",
      "name" : "RationalModuleTests",
      "path" : "Tests/RationalModuleTests",
      "sources" : [
        "AdditiveArithmaticTests.swift",
        "AlgebraicFieldTests.swift",
        "FractionTests.swift",
        "IntegerLiteralTests.swift",
        "LosslessStringConvertibleTests.swift",
        "RationalTests.swift",
        "SignedNumericTests.swift",
        "StirdeableTests.swift",
        "StringConvertibleTests.swift"
      ],
      "target_dependencies" : [
        "RationalModule"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RationalModule",
      "module_type" : "SwiftTarget",
      "name" : "RationalModule",
      "path" : "Sources/RationalModule",
      "product_dependencies" : [
        "RealModule"
      ],
      "product_memberships" : [
        "RationalModule"
      ],
      "sources" : [
        "GCD.swift",
        "Rational+AdditiveArithmetic.swift",
        "Rational+AlgebraicField.swift",
        "Rational+Comparable.swift",
        "Rational+CustomStringConvertible.swift",
        "Rational+Equatable.swift",
        "Rational+ExpressibleByIntegerLiteral.swift",
        "Rational+LosslessStringConvertible.swift",
        "Rational+SignedNumeric.swift",
        "Rational+Strideable.swift",
        "Rational.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "swift-rational",
      "swift-rational-Package"
    ]
  }
}
2026-04-21 10:56:40.987 xcodebuild[1002:5876] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:41.087 xcodebuild[1002:5876] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-rational-Package -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme swift-rational-Package -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  swift-markdown: https://github.com/apple/swift-markdown.git @ 0.7.3
  cmark-gfm: https://github.com/swiftlang/swift-cmark.git @ 0.7.1
  swift-rational: /Users/admin/builder/spi-builder-workspace
  swift-format: https://github.com/apple/swift-format.git @ 509.0.0
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.7.1
  swift-numerics: https://github.com/apple/swift-numerics @ 1.1.1
  swift-syntax: https://github.com/apple/swift-syntax.git @ 509.1.1
2026-04-21 10:56:43.256 xcodebuild[1014:5966] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:43.356 xcodebuild[1014:5966] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:44.824 xcodebuild[1014:5966] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-21-04_10-56-0044.xcresult
xcodebuild: error: Scheme swift-rational-Package is not currently configured for the build action.
BUILD FAILURE 6.3 macosXcodebuild