Build Information
Failed to build CustomOperation with Swift 6.3 for watchOS 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/Cozmonat/CustomOperation.git
Reference: 1.3.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Cozmonat/CustomOperation
* tag 1.3.1 -> FETCH_HEAD
HEAD is now at ad390aa Refactoring
Cloned https://github.com/Cozmonat/CustomOperation.git
Revision (git rev-parse @):
ad390aa08e7177243ea093677179d39d8060c31c
SUCCESS checkout https://github.com/Cozmonat/CustomOperation.git at 1.3.1
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Build
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Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/Cozmonat/CustomOperation.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
"dependencies" : [
],
"manifest_display_name" : "CustomOperation",
"name" : "CustomOperation",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "10.0"
},
{
"name" : "macos",
"version" : "10.12"
},
{
"name" : "watchos",
"version" : "3.0"
},
{
"name" : "tvos",
"version" : "10.0"
}
],
"products" : [
{
"name" : "CustomOperation",
"targets" : [
"CustomOperation"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "CustomOperation",
"module_type" : "SwiftTarget",
"name" : "CustomOperation",
"path" : "CustomOperation",
"product_memberships" : [
"CustomOperation"
],
"sources" : [
"AsyncOperation.swift",
"CustomOperation.swift",
"OperationQueue+AsyncOperation.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "CustomOperation",
"schemes" : [
"CustomOperation"
],
"targets" : [
"CustomOperation"
]
}
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme CustomOperation -destination generic/platform=watchOS
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 CustomOperation -destination generic/platform=watchOS
2026-04-15 07:04:02.744 xcodebuild[624:3784] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-15 07:04:02.757 xcodebuild[624:3784] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-15-04_07-04-0002.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
{ generic:1, platform:watchOS }
Available destinations for the "CustomOperation" scheme:
{ platform:macOS, arch:arm64, id:823822e77ff4c007d872b8683ff93364ac3308a7, name:My Mac }
{ platform:macOS, arch:x86_64, id:823822e77ff4c007d872b8683ff93364ac3308a7, name:My Mac }
{ platform:macOS, name:Any Mac }
INFRASTRUCTURE ERROR (status: destinationUnavailable