Swift Package Index

Build Information

Failed to build swift-subprocess, reference main (dbe21b), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 17 Oct 2026 19:40:06 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Subprocess -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
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 dbe21bd Build for armv7 Android in CI and fix the resulting build errors (#387)
Cloned https://github.com/swiftlang/swift-subprocess.git
Revision (git rev-parse @):
dbe21bd7dfd4ffef8c32588918542a8abfa1b54c
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swiftlang/swift-subprocess.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/swiftlang/swift-subprocess.git
Command line invocation:
    /Applications/Xcode-27.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-system
Creating working copy of package ‘swift-system’
Checking out 1.8.1 of package ‘swift-system’
Resolve Package Graph
Resolved source packages:
  swift-subprocess: /Users/admin/builder/spi-builder-workspace
  swift-system: https://github.com/apple/swift-system @ 1.8.1
resolved source packages: swift-subprocess, swift-system
2026-10-17 15:40:01.633 xcodebuild[564:3073] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Subprocess -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Subprocess -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-subprocess: /Users/admin/builder/spi-builder-workspace
  swift-system: https://github.com/apple/swift-system @ 1.8.1
2026-10-17 15:40:04.152 xcodebuild[671:3872] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-17 15:40:04.244 xcodebuild[671:3872] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-17-10_15-40-0004.xcresult
xcodebuild: error: The workspace named "swift-subprocess" does not contain a scheme named "Subprocess". The "-list" option can be used to find the names of the schemes in the workspace.
Command line invocation:
    /Applications/Xcode-27.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-subprocess: /Users/admin/builder/spi-builder-workspace
  swift-system: https://github.com/apple/swift-system @ 1.8.1
resolved source packages: swift-subprocess, swift-system
2026-10-17 15:40:05.562 xcodebuild[688:3992] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Subprocess -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0.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 platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  swift-subprocess: /Users/admin/builder/spi-builder-workspace
  swift-system: https://github.com/apple/swift-system @ 1.8.1
2026-10-17 15:40:06.622 xcodebuild[689:4018] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-17 15:40:06.660 xcodebuild[689:4018] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-17-10_15-40-0006.xcresult
xcodebuild: error: The workspace named "swift-subprocess" 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 6.4 macosXcodebuild