Build Information
Successful build of SwiftGrad, reference main (55fd4d), with Swift 6.3 for macOS (SPM) on 19 Apr 2026 04:21:11 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftAutograd/SwiftGrad.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SwiftAutograd/SwiftGrad
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 55fd4d3 Update snake demo GIF showing episodes 100-300
Cloned https://github.com/SwiftAutograd/SwiftGrad.git
Revision (git rev-parse @):
55fd4d3e2a6799a05650ec54886e735a0be7de4f
SUCCESS checkout https://github.com/SwiftAutograd/SwiftGrad.git at main
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swiftgrad",
"name": "SwiftGrad",
"url": "https://github.com/SwiftAutograd/SwiftGrad.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftGrad",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/SwiftAutograd/SwiftGrad.git
[1/61] Fetching swiftgrad
Fetched https://github.com/SwiftAutograd/SwiftGrad.git from cache (4.20s)
Creating working copy for https://github.com/SwiftAutograd/SwiftGrad.git
Working copy of https://github.com/SwiftAutograd/SwiftGrad.git resolved at main (55fd4d3)
warning: '.resolve-product-dependencies': dependency 'swiftgrad' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/SwiftAutograd/SwiftGrad.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
[3/7] Compiling SwiftGrad Losses.swift
[4/7] Compiling SwiftGrad Engine.swift
[5/7] Compiling SwiftGrad NN.swift
[6/7] Compiling SwiftGrad SwiftGrad.swift
[7/7] Emitting module SwiftGrad
Build complete! (4.76s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "SwiftGrad",
"name" : "SwiftGrad",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftGrad",
"targets" : [
"SwiftGrad"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftGradTests",
"module_type" : "SwiftTarget",
"name" : "SwiftGradTests",
"path" : "Tests/SwiftGradTests",
"sources" : [
"SwiftGradTests.swift"
],
"target_dependencies" : [
"SwiftGrad"
],
"type" : "test"
},
{
"c99name" : "SwiftGrad",
"module_type" : "SwiftTarget",
"name" : "SwiftGrad",
"path" : "Sources/SwiftGrad",
"product_memberships" : [
"SwiftGrad"
],
"sources" : [
"Engine.swift",
"Losses.swift",
"NN.swift",
"SwiftGrad.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
Done.