Swift Package Index

Build Information

Successful build of swift-numerics-differentiable, reference main (19d2ca), with Swift 6.4 for macOS (SPM) on 27 Sep 2026 19:05:29 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/differentiable-swift/swift-numerics-differentiable.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/differentiable-swift/swift-numerics-differentiable
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 19d2cab fix: preserve unchanged generated files
Cloned https://github.com/differentiable-swift/swift-numerics-differentiable.git
Revision (git rev-parse @):
19d2cabedf276c2a66dc81bb9da665ba4435c4ce
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/differentiable-swift/swift-numerics-differentiable.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/differentiable-swift/swift-numerics-differentiable.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 391]
[Planning deferred tasks]
[21 / 135] RealModule
[67 / 135]
[72 / 138] _NumericsShims
[76 / 152]
[85 / 152] RealModule
[86 / 152] RealModule
[99 / 204]
[113 / 216] ComplexModule
[119 / 216] RealModule
[133 / 217] ComplexModule
[147 / 219] Numerics
[148 / 219]
[152 / 219]
[154 / 219]
[157 / 219]
[160 / 219]
[162 / 219]
[163 / 219]
[174 / 219] Differentiation
[175 / 219] CodeGeneratorExecutable-product
[177 / 219] CodeGeneratorExecutable-product
[179 / 219] CodeGeneratorExecutable-product
[179 / 219] Differentiation
[179 / 219] CodeGeneratorExecutable-product
[181 / 219] CodeGeneratorExecutable-product
[183 / 219] Differentiation
[193 / 220] ComplexModuleDifferentiable
[199 / 226] ComplexModuleDifferentiable
[205 / 226]
[208 / 226] ComplexModuleDifferentiable-product
[209 / 239]
[210 / 239]
[221 / 239] RealModuleDifferentiable
[231 / 240] NumericsDifferentiable
[241 / 242] NumericsDifferentiable
Build complete! (16.41 sec)
Fetching https://github.com/differentiable-swift/swift-differentiation.git
Fetching https://github.com/apple/swift-numerics
[1/2641] Fetching swift-differentiation
[28/9281] Fetching swift-differentiation, swift-numerics
Fetched https://github.com/differentiable-swift/swift-differentiation.git (2.11s)
Fetched https://github.com/apple/swift-numerics (2.11s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (2.72s)
Computing version for https://github.com/differentiable-swift/swift-differentiation.git
Computed https://github.com/differentiable-swift/swift-differentiation.git at 3.1.0 (0.55s)
Fetching https://github.com/differentiable-swift/swift-differentiation-stdlib.git
[1/352] Fetching swift-differentiation-stdlib
Fetched https://github.com/differentiable-swift/swift-differentiation-stdlib.git (1.70s)
Computing version for https://github.com/differentiable-swift/swift-differentiation-stdlib.git
Computed https://github.com/differentiable-swift/swift-differentiation-stdlib.git at 604.0.0 (2.26s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Creating working copy for https://github.com/differentiable-swift/swift-differentiation.git
Working copy of https://github.com/differentiable-swift/swift-differentiation.git resolved at 3.1.0
Creating working copy for https://github.com/differentiable-swift/swift-differentiation-stdlib.git
Working copy of https://github.com/differentiable-swift/swift-differentiation-stdlib.git resolved at 604.0.0
Downloading binary artifact https://github.com/differentiable-swift/swift-differentiation-stdlib/releases/download/604.0.0/_Differentiation-swift-6.4.0-RELEASE.xcframework.zip
[0/100] Downloading https://github.com/differentiable-swift/swift-differentiation-stdlib/releases/download/604.0.0/_Differentiation-swift-6.4.0-RELEASE.xcframework.zip (6 KB / 1 MB)
[32/100] Downloading https://github.com/differentiable-swift/swift-differentiation-stdlib/releases/download/604.0.0/_Differentiation-swift-6.4.0-RELEASE.xcframework.zip (327 KB / 1 MB)
[59/100] Downloading https://github.com/differentiable-swift/swift-differentiation-stdlib/releases/download/604.0.0/_Differentiation-swift-6.4.0-RELEASE.xcframework.zip (599 KB / 1 MB)
[85/100] Downloading https://github.com/differentiable-swift/swift-differentiation-stdlib/releases/download/604.0.0/_Differentiation-swift-6.4.0-RELEASE.xcframework.zip (861 KB / 1 MB)
[100/100] Downloading https://github.com/differentiable-swift/swift-differentiation-stdlib/releases/download/604.0.0/_Differentiation-swift-6.4.0-RELEASE.xcframework.zip (1 MB / 1 MB)
Downloaded https://github.com/differentiable-swift/swift-differentiation-stdlib/releases/download/604.0.0/_Differentiation-swift-6.4.0-RELEASE.xcframework.zip (0.49s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
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  "targets" : [
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      "path" : "Tests/RealModuleDifferentiableTests",
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  "tools_version" : "6.1"
}
Done.