Swift Package Index

Build Information

Successful build of cow-swift, reference main (c1d26b), with Swift 6.1 for macOS (SPM) on 13 Oct 2026 15:11:42 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats

Build Log

========================================
RunAll
========================================
Builder version: 5.1.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/AlexNachbaur/cow-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/AlexNachbaur/cow-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c1d26b3 Test on the iOS simulator with xcodebuild
Cloned https://github.com/AlexNachbaur/cow-swift.git
Revision (git rev-parse @):
c1d26b3d6178c92426dd88430a070d5dfce6f073
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/AlexNachbaur/cow-swift.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/AlexNachbaur/cow-swift.git
https://github.com/AlexNachbaur/cow-swift.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "cow-swift",
  "name" : "cow-swift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CopyOnWrite",
      "targets" : [
        "CopyOnWrite"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CopyOnWriteTests",
      "module_type" : "SwiftTarget",
      "name" : "CopyOnWriteTests",
      "path" : "Tests/CopyOnWriteTests",
      "sources" : [
        "ConcurrencyTests.swift",
        "ConformanceTests.swift",
        "CopyOnWriteTests.swift",
        "InPlaceMutationTests.swift",
        "PropertyWrapperTests.swift"
      ],
      "target_dependencies" : [
        "CopyOnWrite"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CopyOnWrite",
      "module_type" : "SwiftTarget",
      "name" : "CopyOnWrite",
      "path" : "Sources/CopyOnWrite",
      "product_memberships" : [
        "CopyOnWrite"
      ],
      "sources" : [
        "CopyOnWrite+Conformances.swift",
        "CopyOnWrite.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/5] Compiling CopyOnWrite CopyOnWrite.swift
[4/5] Emitting module CopyOnWrite
[5/5] Compiling CopyOnWrite CopyOnWrite+Conformances.swift
Build complete! (0.79s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "cow-swift",
  "name" : "cow-swift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CopyOnWrite",
      "targets" : [
        "CopyOnWrite"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CopyOnWriteTests",
      "module_type" : "SwiftTarget",
      "name" : "CopyOnWriteTests",
      "path" : "Tests/CopyOnWriteTests",
      "sources" : [
        "ConcurrencyTests.swift",
        "ConformanceTests.swift",
        "CopyOnWriteTests.swift",
        "InPlaceMutationTests.swift",
        "PropertyWrapperTests.swift"
      ],
      "target_dependencies" : [
        "CopyOnWrite"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CopyOnWrite",
      "module_type" : "SwiftTarget",
      "name" : "CopyOnWrite",
      "path" : "Sources/CopyOnWrite",
      "product_memberships" : [
        "CopyOnWrite"
      ],
      "sources" : [
        "CopyOnWrite+Conformances.swift",
        "CopyOnWrite.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.