Build Information
Failed to build swift-subprocess, reference main (37e66c), with Swift 6.2 for watchOS using Xcode 26.3 on 1 May 2026 10:16:20 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Subprocess -destination generic/platform=watchOSBuild 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/swiftlang/swift-subprocess.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftlang/swift-subprocess
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 37e66c5 Fix flaky testSubprocessDoesNotInheritRandomFileDescriptors on macOS CI (#257)
Cloned https://github.com/swiftlang/swift-subprocess.git
Revision (git rev-parse @):
37e66c5c264e1b2b00e70237073fa89a098e5b53
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swiftlang/swift-subprocess.git at main
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Build
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Selected platform: watchOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/swiftlang/swift-subprocess.git
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-system
Fetching from https://github.com/apple/swift-docc-plugin
Fetching from https://github.com/swiftlang/swift-docc-symbolkit
Creating working copy of package ‘swift-docc-plugin’
Checking out 1.5.0 of package ‘swift-docc-plugin’
Creating working copy of package ‘swift-system’
Checking out 1.6.4 of package ‘swift-system’
Creating working copy of package ‘swift-docc-symbolkit’
Checking out 1.0.0 of package ‘swift-docc-symbolkit’
Resolve Package Graph
Resolved source packages:
swift-system: https://github.com/apple/swift-system @ 1.6.4
swift-subprocess: /Users/admin/builder/spi-builder-workspace
SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.5.0
resolved source packages: swift-system, swift-subprocess, SymbolKit, SwiftDocCPlugin
2026-05-01 06:15:48.958 xcodebuild[530:3089] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Subprocess -destination generic/platform=watchOS
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 Subprocess -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
swift-subprocess: /Users/admin/builder/spi-builder-workspace
SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.5.0
swift-system: https://github.com/apple/swift-system @ 1.6.4
2026-05-01 06:16:02.563 xcodebuild[845:5134] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-05-01 06:16:07.937 xcodebuild[845:5134] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-01-05_06-16-0007.xcresult
xcodebuild: error: The workspace named "spi-builder-workspace" does not contain a scheme named "Subprocess". The "-list" option can be used to find the names of the schemes in the workspace.
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
Resolved source packages:
SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.5.0
swift-system: https://github.com/apple/swift-system @ 1.6.4
swift-subprocess: /Users/admin/builder/spi-builder-workspace
SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
resolved source packages: SwiftDocCPlugin, swift-system, swift-subprocess, SymbolKit
2026-05-01 06:16:14.137 xcodebuild[997:6041] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Subprocess -destination generic/platform=watchOS
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 Subprocess -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.5.0
SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
swift-subprocess: /Users/admin/builder/spi-builder-workspace
swift-system: https://github.com/apple/swift-system @ 1.6.4
2026-05-01 06:16:20.464 xcodebuild[1058:6434] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-05-01 06:16:20.519 xcodebuild[1058:6434] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-01-05_06-16-0020.xcresult
xcodebuild: error: The workspace named "spi-builder-workspace" does not contain a scheme named "Subprocess". The "-list" option can be used to find the names of the schemes in the workspace.
BUILD FAILURE 6.2 watchOS