Build Information
Failed to build lns with Swift 6.3 for tvOS using Xcode 26.4.
Build Command
Build command unavailableBuild Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/erica/lns.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/erica/lns
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 851d16f A little test cleanup
Cloned https://github.com/erica/lns.git
Revision (git rev-parse @):
851d16f0490e188d34773a743bd545439276e2e6
SUCCESS checkout https://github.com/erica/lns.git at master
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Build
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Selected platform: tvOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/erica/lns.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-argument-parser
Creating working copy of package ‘swift-argument-parser’
Checking out 0.0.6 of package ‘swift-argument-parser’
Resolved source packages:
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 0.0.6
resolved source packages: swift-argument-parser
{
"dependencies" : [
{
"identity" : "swift-argument-parser",
"requirement" : {
"exact" : [
"0.0.6"
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser"
}
],
"manifest_display_name" : "lns",
"name" : "lns",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.12"
}
],
"products" : [
{
"name" : "lns",
"targets" : [
"lns"
],
"type" : {
"executable" : null
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "lnsTests",
"module_type" : "SwiftTarget",
"name" : "lnsTests",
"path" : "Tests/lnsTests",
"sources" : [
"XCTestManifests.swift",
"lnsTests.swift"
],
"target_dependencies" : [
"lns"
],
"type" : "test"
},
{
"c99name" : "lns",
"module_type" : "SwiftTarget",
"name" : "lns",
"path" : "lns",
"product_dependencies" : [
"ArgumentParser"
],
"product_memberships" : [
"lns"
],
"sources" : [
"Linker.swift",
"RuntimeError.swift",
"main.swift"
],
"type" : "executable"
}
],
"tools_version" : "5.1"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "lns",
"schemes" : [
"lns"
],
"targets" : [
"lns"
]
}
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme lns -destination generic/platform=tvOS
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 lns -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 0.0.6
2026-04-11 05:52:12.824 xcodebuild[658:3924] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-11 05:52:12.836 xcodebuild[658:3924] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-11-04_05-52-0012.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
{ generic:1, platform:tvOS }
Available destinations for the "lns" scheme:
{ platform:macOS, arch:arm64, id:6c5d8258a28918f058f4b53d89e7ade1f0c37f8f, name:My Mac }
{ platform:macOS, arch:x86_64, id:6c5d8258a28918f058f4b53d89e7ade1f0c37f8f, name:My Mac }
{ platform:macOS, name:Any Mac }
INFRASTRUCTURE ERROR (status: destinationUnavailable