Swift Package Index

Build Information

Failed to build Compute, reference main (eda830), with Swift 6.2 for macOS (SPM) on 1 Apr 2026 04:38:21 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/schwa/Compute.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/schwa/Compute
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at eda8309 Update GitHub Actions to Node.js 24 compatible versions
Cloned https://github.com/schwa/Compute.git
Revision (git rev-parse @):
eda83091348c3cbaf735e59218ea1da36233a2eb
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/schwa/Compute.git at main
Fetching https://github.com/schwa/MetalCompilerPlugin
[1/326] Fetching metalcompilerplugin
Fetched https://github.com/schwa/MetalCompilerPlugin from cache (0.79s)
Creating working copy for https://github.com/schwa/MetalCompilerPlugin
Working copy of https://github.com/schwa/MetalCompilerPlugin resolved at 0.1.0
========================================
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",
  "dependencies": [
    {
      "identity": "compute",
      "name": "Compute",
      "url": "https://github.com/schwa/Compute.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Compute",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/schwa/Compute.git
[1/1127] Fetching compute
Fetched https://github.com/schwa/Compute.git from cache (1.18s)
Creating working copy for https://github.com/schwa/Compute.git
Working copy of https://github.com/schwa/Compute.git resolved at main (eda8309)
warning: '.resolve-product-dependencies': dependency 'compute' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/schwa/Compute.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin MetalCompilerPlugin
Building for debugging...
[1/13] Write sources
[3/13] Write Examples-entitlement.plist
[3/13] Copying Bundle.txt
[4/13] Write sources
[6/13] Copying Media.xcassets
[7/13] Write swift-version-49B95AFC49DCD68C.txt
error: error: cannot execute tool 'metal' due to missing Metal Toolchain; use: xcodebuild -downloadComponent MetalToolchain
[8/26] metal
warning: 'spi-builder-workspace': found 3 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/Examples/Examples/PrefixSum/Original/prefix_sum.js
    /Users/admin/builder/spi-builder-workspace/Sources/Examples/Examples/PrefixSum/Original/PrefixSumKernel.js
    /Users/admin/builder/spi-builder-workspace/Sources/Examples/Examples/PrefixSum/Original/parprefix.pdf
BUILD FAILURE 6.2 macosSpm