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Build Information

Failed to build Hylo, reference main (ec1fd5), with Swift 5.10 for watchOS using Xcode 15.4 on 13 Sep 2025 20:32:07 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

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RunAll
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Builder version: 4.67.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/hylo-lang/hylo.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/hylo-lang/hylo
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ec1fd5a Fix broken markdown references (#1728)
Submodule path 'SPMBuildToolSupport': checked out '7c0a5c10ccacf066163c36e2cfcba65c7a21e956'
Submodule 'SPMBuildToolSupport' (https://github.com/dabrahams/SPMBuildToolSupport.git) registered for path 'SPMBuildToolSupport'
Cloning into '/Users/admin/builder/spi-builder-workspace/SPMBuildToolSupport'...
Cloned https://github.com/hylo-lang/hylo.git
Revision (git rev-parse @):
ec1fd5a255946b128cfd26dc50ca5c5fc9adda3d
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/hylo-lang/hylo.git at main
========================================
Build
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Selected platform:         watchOS
Swift version:             5.10
Building package at path:  $PWD
https://github.com/hylo-lang/hylo.git
Command line invocation:
    /Applications/Xcode-15.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Fetching from https://github.com/hylo-lang/Swifty-LLVM
package 'swifty-llvm' @ 208dd0f8736e8da48cc542c0e3370e862ea6e70d is using Swift tools version 6.1.0 but the installed version is 5.10.0 in https://github.com/hylo-lang/Swifty-LLVM
Resolved source packages:
  Hylo: /Users/admin/builder/spi-builder-workspace
Resolve Package Graph
Updating from https://github.com/hylo-lang/Swifty-LLVM
package 'swifty-llvm' @ 208dd0f8736e8da48cc542c0e3370e862ea6e70d is using Swift tools version 6.1.0 but the installed version is 5.10.0 in https://github.com/hylo-lang/Swifty-LLVM
2025-09-13 16:32:04.341 xcodebuild[467:2529] Writing error result bundle to /var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/ResultBundle_2025-13-09_16-32-0004.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'swifty-llvm' @ 208dd0f8736e8da48cc542c0e3370e862ea6e70d is using Swift tools version 6.1.0 but the installed version is 5.10.0 in https://github.com/hylo-lang/Swifty-LLVM
Command line invocation:
    /Applications/Xcode-15.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Updating from https://github.com/hylo-lang/Swifty-LLVM
package 'swifty-llvm' @ 208dd0f8736e8da48cc542c0e3370e862ea6e70d is using Swift tools version 6.1.0 but the installed version is 5.10.0 in https://github.com/hylo-lang/Swifty-LLVM
Resolved source packages:
  Hylo: /Users/admin/builder/spi-builder-workspace
2025-09-13 16:32:06.775 xcodebuild[540:2973] Writing error result bundle to /var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/ResultBundle_2025-13-09_16-32-0006.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'swifty-llvm' @ 208dd0f8736e8da48cc542c0e3370e862ea6e70d is using Swift tools version 6.1.0 but the installed version is 5.10.0 in https://github.com/hylo-lang/Swifty-LLVM
BUILD FAILURE 5.10 watchOS