Swift Package Index

Build Information

Successful build of CXXUnfairLock, reference main (311618), with Swift 6.1 for macOS (SPM) on 1 May 2026 00:50:32 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 -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sbooth/CXXUnfairLock.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sbooth/CXXUnfairLock
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3116183 Format YAML workflow for better readability (#43)
Cloned https://github.com/sbooth/CXXUnfairLock.git
Revision (git rev-parse @):
3116183a08a9d478d1efc1bf7d95836eb457c5b5
SUCCESS checkout https://github.com/sbooth/CXXUnfairLock.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/sbooth/CXXUnfairLock.git
https://github.com/sbooth/CXXUnfairLock.git
{
  "cxx_language_standard" : "c++17",
  "dependencies" : [
  ],
  "manifest_display_name" : "CXXUnfairLock",
  "name" : "CXXUnfairLock",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CXXUnfairLock",
      "targets" : [
        "CXXUnfairLock"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CXXUnfairLockTests",
      "module_type" : "SwiftTarget",
      "name" : "CXXUnfairLockTests",
      "path" : "Tests/CXXUnfairLockTests",
      "sources" : [
        "CXXUnfairLockTests.swift"
      ],
      "target_dependencies" : [
        "CXXUnfairLock"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CXXUnfairLock",
      "module_type" : "ClangTarget",
      "name" : "CXXUnfairLock",
      "path" : "Sources/CXXUnfairLock",
      "product_memberships" : [
        "CXXUnfairLock"
      ],
      "sources" : [
        "UnfairMutex.cpp"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
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 -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/1] Compiling CXXUnfairLock UnfairMutex.cpp
Build complete! (0.11s)
Build complete.
{
  "cxx_language_standard" : "c++17",
  "dependencies" : [
  ],
  "manifest_display_name" : "CXXUnfairLock",
  "name" : "CXXUnfairLock",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CXXUnfairLock",
      "targets" : [
        "CXXUnfairLock"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CXXUnfairLockTests",
      "module_type" : "SwiftTarget",
      "name" : "CXXUnfairLockTests",
      "path" : "Tests/CXXUnfairLockTests",
      "sources" : [
        "CXXUnfairLockTests.swift"
      ],
      "target_dependencies" : [
        "CXXUnfairLock"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CXXUnfairLock",
      "module_type" : "ClangTarget",
      "name" : "CXXUnfairLock",
      "path" : "Sources/CXXUnfairLock",
      "product_memberships" : [
        "CXXUnfairLock"
      ],
      "sources" : [
        "UnfairMutex.cpp"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.