Swift Package IndexBuild Information
Failed to build swift-sass with Swift 6.2 for visionOS using Xcode 26.3.
Build Command
Build command unavailableBuild Log
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RunAll
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Builder version: 5.1.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/johnfairh/swift-sass.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/johnfairh/swift-sass
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at f03dbf5 RIP libsass4
Submodule path 'sass': checked out '57c81dd74eb5c301d7d81cd77cd019cc4d9bac1e'
Submodule 'sass' (https://github.com/sass/sass.git) registered for path 'sass'
Cloning into '/Users/admin/builder/spi-builder-workspace/sass'...
Cloned https://github.com/johnfairh/swift-sass.git
Revision (git rev-parse @):
f03dbf54b86634bb22dc9f58481ca7b6befdd470
SUCCESS checkout https://github.com/johnfairh/swift-sass.git at main
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Build
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Selected platform: visionOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/johnfairh/swift-sass.git
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-collections.git
Fetching from https://github.com/apple/swift-atomics.git
Fetching from https://github.com/apple/swift-system.git
Fetching from https://github.com/apple/swift-protobuf.git
Fetching from https://github.com/johnfairh/Semver.swift.git
Fetching from https://github.com/johnfairh/SourceMapper.git
Fetching from https://github.com/apple/swift-nio.git
Fetching from https://github.com/apple/swift-log.git
Creating working copy of package ‘swift-system’
Creating working copy of package ‘Semver.swift’
Creating working copy of package ‘swift-nio’
Creating working copy of package ‘swift-atomics’
Creating working copy of package ‘swift-collections’
Creating working copy of package ‘SourceMapper’
Creating working copy of package ‘swift-log’
Creating working copy of package ‘swift-protobuf’
Checking out 2.0.0 of package ‘SourceMapper’
Checking out 1.8.1 of package ‘swift-system’
Checking out 1.3.0 of package ‘swift-atomics’
Checking out 1.7.2 of package ‘swift-collections’
Checking out 1.38.1 of package ‘swift-protobuf’
Checking out 1.13.2 of package ‘swift-log’
Checking out 1.2.4 of package ‘Semver.swift’
Checking out 2.104.0 of package ‘swift-nio’
Resolved source packages:
swift-nio: https://github.com/apple/swift-nio.git @ 2.104.0
SwiftProtobuf: https://github.com/apple/swift-protobuf.git @ 1.38.1
swift-log: https://github.com/apple/swift-log.git @ 1.13.2
swift-system: https://github.com/apple/swift-system.git @ 1.8.1
SourceMapper: https://github.com/johnfairh/SourceMapper.git @ 2.0.0
Semver: https://github.com/johnfairh/Semver.swift.git @ 1.2.4
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.0
swift-collections: https://github.com/apple/swift-collections.git @ 1.7.2
resolved source packages: swift-nio, SwiftProtobuf, swift-log, swift-system, SourceMapper, Semver, swift-atomics, swift-collections
{
"dependencies" : [
{
"identity" : "swift-protobuf",
"requirement" : {
"range" : [
{
"lower_bound" : "1.26.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-protobuf.git"
},
{
"identity" : "swift-nio",
"requirement" : {
"range" : [
{
"lower_bound" : "2.81.0",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-nio.git"
},
{
"identity" : "swift-log",
"requirement" : {
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{
"lower_bound" : "1.4.0",
"upper_bound" : "2.0.0"
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]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-log.git"
},
{
"identity" : "swift-atomics",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.2",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-atomics.git"
},
{
"identity" : "semver.swift",
"requirement" : {
"range" : [
{
"lower_bound" : "1.2.2",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/johnfairh/Semver.swift.git"
},
{
"identity" : "sourcemapper",
"requirement" : {
"range" : [
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"lower_bound" : "2.0.0",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/johnfairh/SourceMapper.git"
}
],
"manifest_display_name" : "swift-sass",
"name" : "swift-sass",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.0"
}
],
"products" : [
{
"name" : "DartSass",
"targets" : [
"DartSass"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "ssassc",
"targets" : [
"SassCli"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "SassTests",
"module_type" : "SwiftTarget",
"name" : "SassTests",
"path" : "Tests/SassTests",
"sources" : [
"TestCalculation.swift",
"TestColor.swift",
"TestCompilerResults.swift",
"TestConstants.swift",
"TestFunction.swift",
"TestList.swift",
"TestMap.swift",
"TestNumber.swift",
"TestString.swift"
],
"target_dependencies" : [
"Sass"
],
"type" : "test"
},
{
"c99name" : "SassCli",
"module_type" : "SwiftTarget",
"name" : "SassCli",
"path" : "Sources/SassCli",
"product_memberships" : [
"ssassc"
],
"sources" : [
"ssassc.swift"
],
"target_dependencies" : [
"DartSass"
],
"type" : "executable"
},
{
"c99name" : "Sass",
"module_type" : "SwiftTarget",
"name" : "Sass",
"path" : "Sources/Sass",
"product_dependencies" : [
"SourceMapper"
],
"product_memberships" : [
"DartSass",
"ssassc"
],
"sources" : [
"ArgumentList.swift",
"Calculation.swift",
"Color.swift",
"CompilerFunction.swift",
"CompilerResults.swift",
"CompilerTypes.swift",
"Constants.swift",
"DynamicFunction.swift",
"FunctionTypes.swift",
"List.swift",
"Map.swift",
"Mixin.swift",
"Module.swift",
"Number.swift",
"String.swift",
"Units.swift",
"Value.swift",
"ValueConvertible.swift"
],
"type" : "library"
},
{
"c99name" : "DartSassTests",
"module_type" : "SwiftTarget",
"name" : "DartSassTests",
"path" : "Tests/DartSassTests",
"sources" : [
"TestCompilerErrors.swift",
"TestFunctions.swift",
"TestImporters.swift",
"TestInterface.swift",
"TestProtocolErrors.swift",
"TestResetShutdown.swift",
"TestUtils.swift",
"TestVersions.swift"
],
"target_dependencies" : [
"DartSass"
],
"type" : "test"
},
{
"c99name" : "DartSassEmbeddedMacOS",
"module_type" : "SwiftTarget",
"name" : "DartSassEmbeddedMacOS",
"path" : "Sources/DartSassEmbeddedMacOS",
"product_memberships" : [
"DartSass",
"ssassc"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/DartSassEmbeddedMacOS/arm64",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"DartSassEmbeddedMacOS.swift"
],
"type" : "library"
},
{
"c99name" : "DartSassEmbeddedLinux",
"module_type" : "SwiftTarget",
"name" : "DartSassEmbeddedLinux",
"path" : "Sources/DartSassEmbeddedLinux",
"product_memberships" : [
"DartSass",
"ssassc"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/DartSassEmbeddedLinux/arm64",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"DartSassEmbeddedLinux.swift"
],
"type" : "library"
},
{
"c99name" : "DartSass",
"module_type" : "SwiftTarget",
"name" : "DartSass",
"path" : "Sources/DartSass",
"product_dependencies" : [
"SwiftProtobuf",
"NIOCore",
"NIOPosix",
"NIOFoundationCompat",
"Atomics",
"Logging",
"Semver"
],
"product_memberships" : [
"DartSass",
"ssassc"
],
"sources" : [
"BinaryProtocol.swift",
"Compiler.swift",
"CompilerRequests.swift",
"CompilerWork.swift",
"Concurrency+Extras.swift",
"DartSassEmbedded.swift",
"Deprecation.swift",
"Errors.swift",
"Exec.swift",
"Importers.swift",
"ProtobufConversion.swift",
"ProtobufValueConversion.swift",
"Versions.swift",
"embedded_sass.pb.swift"
],
"target_dependencies" : [
"Sass",
"DartSassEmbeddedMacOS",
"DartSassEmbeddedLinux"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "swift-sass",
"schemes" : [
"swift-sass"
],
"targets" : [
"Sass",
"DartSass",
"DartSassTests",
"Cli",
"DartSassEmbeddedMacOS"
]
}
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-sass -destination generic/platform=xrOS
Command line invocation:
/Applications/Xcode-26.3.0.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-sass -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
swift-nio: https://github.com/apple/swift-nio.git @ 2.104.0
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.0
Semver: https://github.com/johnfairh/Semver.swift.git @ 1.2.4
SwiftProtobuf: https://github.com/apple/swift-protobuf.git @ 1.38.1
swift-log: https://github.com/apple/swift-log.git @ 1.13.2
swift-collections: https://github.com/apple/swift-collections.git @ 1.7.2
SourceMapper: https://github.com/johnfairh/SourceMapper.git @ 2.0.0
swift-system: https://github.com/apple/swift-system.git @ 1.8.1
2026-10-09 22:30:07.560 xcodebuild[872:5169] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-09-10_22-30-0007.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
{ generic:1, platform:xrOS }
Available destinations for the "swift-sass" scheme:
{ platform:macOS, arch:arm64, id:178194a0398c22c4617322eebe30734cbf6d6112, name:My Mac }
{ platform:macOS, arch:x86_64, id:178194a0398c22c4617322eebe30734cbf6d6112, name:My Mac }
{ platform:iOS, id:dvtdevice-DVTiPhonePlaceholder-iphoneos:placeholder, name:Any iOS Device }
{ platform:iOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-iphonesimulator:placeholder, name:Any iOS Simulator Device }
{ platform:macOS, name:Any Mac }
{ platform:tvOS, id:dvtdevice-DVTiOSDevicePlaceholder-appletvos:placeholder, name:Any tvOS Device }
{ platform:tvOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-appletvsimulator:placeholder, name:Any tvOS Simulator Device }
{ platform:watchOS, id:dvtdevice-DVTiOSDevicePlaceholder-watchos:placeholder, name:Any watchOS Device }
{ platform:watchOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-watchsimulator:placeholder, name:Any watchOS Simulator Device }
{ platform:tvOS Simulator, arch:arm64, id:6C56E152-2A04-4A11-8E23-B7F2CBAF2EA8, OS:26.2, name:Apple TV }
{ platform:tvOS Simulator, arch:arm64, id:74ECB4B9-91B7-4A60-9DCD-7EAEAA9DFCBA, OS:26.2, name:Apple TV 4K (3rd generation) }
{ platform:tvOS Simulator, arch:arm64, id:2AE71024-1885-45FC-90C3-97AB05597A72, OS:26.2, name:Apple TV 4K (3rd generation) (at 1080p) }
{ platform:watchOS Simulator, arch:arm64, id:E496460B-A430-431D-888C-5A249A6B0A90, OS:26.2, name:Apple Watch SE 3 (40mm) }
{ platform:watchOS Simulator, arch:arm64, id:E3994112-7110-4935-9B1F-F987D126A01C, OS:26.2, name:Apple Watch SE 3 (44mm) }
{ platform:watchOS Simulator, arch:arm64, id:A3FADE3F-0ADD-436F-9A75-00993178CEC6, OS:26.2, name:Apple Watch Series 11 (42mm) }
{ platform:watchOS Simulator, arch:arm64, id:931D32A0-8FD7-4767-A0EB-AB3EBD9AD410, OS:26.2, name:Apple Watch Series 11 (46mm) }
{ platform:watchOS Simulator, arch:arm64, id:8FC90B0B-92AD-4090-8B39-800E75CF7CB0, OS:26.2, name:Apple Watch Ultra 3 (49mm) }
{ platform:iOS Simulator, arch:arm64, id:40F2AB29-EFC5-4E52-8F47-BD4A3CA04C21, OS:26.3.1, name:iPad (A16) }
{ platform:iOS Simulator, arch:arm64, id:407EC1A1-591C-45D7-B380-A29E37268AB4, OS:26.3.1, name:iPad Air 11-inch (M3) }
{ platform:iOS Simulator, arch:arm64, id:7E9BF166-1D9E-4382-8521-07A6D58F3640, OS:26.3.1, name:iPad Air 11-inch (M4) }
{ platform:iOS Simulator, arch:arm64, id:215BB222-FC28-4921-BA20-38A0150DED69, OS:26.3.1, name:iPad Air 13-inch (M3) }
{ platform:iOS Simulator, arch:arm64, id:A0743AEF-8169-4F8F-9E99-8497E5F77D9B, OS:26.3.1, name:iPad Air 13-inch (M4) }
{ platform:iOS Simulator, arch:arm64, id:8DB651ED-1EEB-4960-9061-C73474062CEF, OS:26.3.1, name:iPad Pro 11-inch (M5) }
{ platform:iOS Simulator, arch:arm64, id:70B60106-38C7-4CBD-A6E4-2BE1815A8221, OS:26.3.1, name:iPad Pro 13-inch (M5) }
{ platform:iOS Simulator, arch:arm64, id:21A599CB-DDBF-4122-9D9C-7FE66BAD458F, OS:26.3.1, name:iPad mini (A17 Pro) }
{ platform:iOS Simulator, arch:arm64, id:565F15B3-AFB9-421C-9269-82EEEBF9A19F, OS:26.3.1, name:iPhone 16e }
{ platform:iOS Simulator, arch:arm64, id:818D8D2C-0D62-4F25-9D4D-FDB0A7AD7764, OS:26.3.1, name:iPhone 17 }
{ platform:iOS Simulator, arch:arm64, id:9A12B3BD-09D7-45E1-8EDA-C99231CA1F4E, OS:26.3.1, name:iPhone 17 Pro }
{ platform:iOS Simulator, arch:arm64, id:3FBFF23C-CF0D-40CC-BCFF-E830EAF01F95, OS:26.3.1, name:iPhone 17 Pro Max }
{ platform:iOS Simulator, arch:arm64, id:B75B72BB-DE82-445E-BBEB-944DE171D215, OS:26.3.1, name:iPhone 17e }
{ platform:iOS Simulator, arch:arm64, id:44BDA1E8-F8B1-46A9-A56D-37B0DD4DC086, OS:26.3.1, name:iPhone Air }
INFRASTRUCTURE ERROR (status: destinationUnavailable