Swift Package IndexBuild Information
Failed to build Gymnazo, reference main (4b961c), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 30 Sep 2026 22:13:32 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: 5.1.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/justindal/Gymnazo.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/justindal/Gymnazo
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 4b961c4 fix: harden training correctness
Submodule path 'Vendor/Box2D': checked out '8c661469c9507d3ad6fbd2fea3f1aa71669c2fe3'
Submodule 'Vendor/Box2D' (https://github.com/erincatto/box2d.git) registered for path 'Vendor/Box2D'
Cloning into '/Users/admin/builder/spi-builder-workspace/Vendor/Box2D'...
Cloned https://github.com/justindal/Gymnazo.git
Revision (git rev-parse @):
4b961c4541479f829d2dad723c342bd41cc54526
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/justindal/Gymnazo.git at main
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Build
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Selected platform: macosXcodebuild
Swift version: 6.1
Building package at path: $PWD
https://github.com/justindal/Gymnazo.git
https://github.com/justindal/Gymnazo.git
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Resolve Package Graph
Fetching from https://github.com/apple/swift-docc-plugin
Fetching from https://github.com/ml-explore/mlx-swift
Fetching from https://github.com/apple/swift-collections.git (cached)
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Resolved source packages:
spi-builder-workspace: (null)
2026-09-30 15:13:31.298 xcodebuild[537:3017] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-30-09_15-13-0031.xcresult
xcodebuild: error: Could not resolve package dependencies:
Failed to resolve dependencies Dependencies could not be resolved because 'mlx-swift' >= 0.31.5 contains incompatible tools version (6.3.0) and root depends on 'mlx-swift' 0.31.6..<1.0.0.
Command line invocation:
/Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Updating from https://github.com/apple/swift-docc-plugin
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Updating from https://github.com/apple/swift-collections.git
Resolved source packages:
spi-builder-workspace: (null)
2026-09-30 15:13:32.804 xcodebuild[796:4250] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-30-09_15-13-0032.xcresult
xcodebuild: error: Could not resolve package dependencies:
Failed to resolve dependencies Dependencies could not be resolved because 'mlx-swift' >= 0.31.5 contains incompatible tools version (6.3.0) and root depends on 'mlx-swift' 0.31.6..<1.0.0.
BUILD FAILURE 6.1 macosXcodebuild