Build Information
Failed to build swift-rational, reference master (89bce1), with Swift 6.3 for visionOS using Xcode 26.4 on 21 Apr 2026 14:56:54 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 generic/platform=xrOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/abdel-17/swift-rational.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/abdel-17/swift-rational
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 89bce18 Merge pull request #4 from maartene/master
Cloned https://github.com/abdel-17/swift-rational.git
Revision (git rev-parse @):
89bce18053c8e71c80210ac6cbc3289950e6b771
SUCCESS checkout https://github.com/abdel-17/swift-rational.git at master
========================================
Build
========================================
Selected platform: visionOS
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-format.git
Fetching from https://github.com/apple/swift-numerics
Fetching from https://github.com/apple/swift-markdown.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/swiftlang/swift-cmark.git
Creating working copy of package ‘swift-format’
Checking out 509.0.0 of package ‘swift-format’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.7.1 of package ‘swift-argument-parser’
Creating working copy of package ‘swift-markdown’
Checking out 0.7.3 of package ‘swift-markdown’
Creating working copy of package ‘swift-numerics’
Checking out 1.1.1 of package ‘swift-numerics’
Creating working copy of package ‘swift-syntax’
Checking out 509.1.1 of package ‘swift-syntax’
Creating working copy of package ‘swift-cmark’
Checking out 0.7.1 of package ‘swift-cmark’
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
swift-syntax: https://github.com/apple/swift-syntax.git @ 509.1.1
swift-rational: /Users/admin/builder/spi-builder-workspace
swift-numerics: https://github.com/apple/swift-numerics @ 1.1.1
swift-markdown: https://github.com/apple/swift-markdown.git @ 0.7.3
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-format: https://github.com/apple/swift-format.git @ 509.0.0
resolved source packages: swift-syntax, swift-rational, swift-numerics, swift-markdown, swift-argument-parser, cmark-gfm, swift-format
2026-04-21 10:55:55.579 xcodebuild[526:3039] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:55:55.679 xcodebuild[526:3039] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:55:56.140 xcodebuild[526:3039] [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 10:56:34.387 xcodebuild[859:4866] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:34.489 xcodebuild[859:4866] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"swift-rational",
"swift-rational-Package"
]
}
}
2026-04-21 10:56:37.444 xcodebuild[876:4996] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:37.544 xcodebuild[876:4996] [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 generic/platform=xrOS
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 generic/platform=xrOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
swift-numerics: https://github.com/apple/swift-numerics @ 1.1.1
cmark-gfm: https://github.com/swiftlang/swift-cmark.git @ 0.7.1
swift-rational: /Users/admin/builder/spi-builder-workspace
swift-markdown: https://github.com/apple/swift-markdown.git @ 0.7.3
swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.7.1
swift-format: https://github.com/apple/swift-format.git @ 509.0.0
swift-syntax: https://github.com/apple/swift-syntax.git @ 509.1.1
2026-04-21 10:56:39.978 xcodebuild[891:5134] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:40.082 xcodebuild[891:5134] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:45.002 xcodebuild[891:5134] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-21-04_10-56-0045.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-format: https://github.com/apple/swift-format.git @ 509.0.0
swift-numerics: https://github.com/apple/swift-numerics @ 1.1.1
swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.7.1
swift-rational: /Users/admin/builder/spi-builder-workspace
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-syntax: https://github.com/apple/swift-syntax.git @ 509.1.1
resolved source packages: swift-format, swift-numerics, swift-argument-parser, swift-rational, swift-markdown, cmark-gfm, swift-syntax
2026-04-21 10:56:45.767 xcodebuild[994:5770] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:45.868 xcodebuild[994:5770] [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 10:56:48.277 xcodebuild[1013:5903] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:48.379 xcodebuild[1013:5903] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"swift-rational",
"swift-rational-Package"
]
}
}
2026-04-21 10:56:50.505 xcodebuild[1026:6009] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:50.606 xcodebuild[1026:6009] [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 generic/platform=xrOS
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 generic/platform=xrOS
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-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-format: https://github.com/apple/swift-format.git @ 509.0.0
cmark-gfm: https://github.com/swiftlang/swift-cmark.git @ 0.7.1
2026-04-21 10:56:52.747 xcodebuild[1038:6095] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:52.847 xcodebuild[1038:6095] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-21 10:56:54.268 xcodebuild[1038:6095] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-21-04_10-56-0054.xcresult
xcodebuild: error: Scheme swift-rational-Package is not currently configured for the build action.
BUILD FAILURE 6.3 visionOS