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Build Information

Failed to build swift-subprocess, reference main (37e66c), with Swift 6.2 for iOS using Xcode 26.3 on 1 May 2026 10:19:25 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=iOS

Build Log

========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
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
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/swiftlang/swift-subprocess.git
Command line invocation:
    /Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-system
Fetching from https://github.com/apple/swift-docc-plugin
Fetching from https://github.com/swiftlang/swift-docc-symbolkit
Creating working copy of package ‘swift-docc-plugin’
Checking out 1.5.0 of package ‘swift-docc-plugin’
Creating working copy of package ‘swift-system’
Checking out 1.6.4 of package ‘swift-system’
Creating working copy of package ‘swift-docc-symbolkit’
Checking out 1.0.0 of package ‘swift-docc-symbolkit’
Resolve Package Graph
Resolved source packages:
  swift-subprocess: /Users/admin/builder/spi-builder-workspace
  SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.5.0
  SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
  swift-system: https://github.com/apple/swift-system @ 1.6.4
resolved source packages: swift-subprocess, SwiftDocCPlugin, SymbolKit, swift-system
2026-05-01 06:18:54.035 xcodebuild[530:3095] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Subprocess -destination generic/platform=iOS
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=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-subprocess: /Users/admin/builder/spi-builder-workspace
  swift-system: https://github.com/apple/swift-system @ 1.6.4
  SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
  SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.5.0
2026-05-01 06:19:07.298 xcodebuild[842:5110] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-05-01 06:19:12.675 xcodebuild[842:5110] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-01-05_06-19-0012.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
  SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
  swift-subprocess: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftDocCPlugin, swift-system, SymbolKit, swift-subprocess
2026-05-01 06:19:18.950 xcodebuild[994:6018] [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=iOS
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=iOS
Resolve Package Graph
Resolved source packages:
  SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
  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
2026-05-01 06:19:25.436 xcodebuild[1055:6407] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-05-01 06:19:25.496 xcodebuild[1055:6407] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-01-05_06-19-0025.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 iOS