Swift Package Index

Build Information

Successful build of SwiftAtomics, reference main (39c855), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 23:15:33 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/glessard/swift-atomics.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/glessard/swift-atomics
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 39c855f Merge pull request #75 from glessard/depend-on-catomics
Cloned https://github.com/glessard/swift-atomics.git
Revision (git rev-parse @):
39c855f5fbbf30de8dcd517672f9d53499b6c03b
SUCCESS checkout https://github.com/glessard/swift-atomics.git at main
Fetching https://github.com/glessard/CAtomics
[1/3137] Fetching catomics
Fetched https://github.com/glessard/CAtomics from cache (0.95s)
Computing version for https://github.com/glessard/CAtomics
Computed https://github.com/glessard/CAtomics at 6.5.1 (1.61s)
Creating working copy for https://github.com/glessard/CAtomics
Working copy of https://github.com/glessard/CAtomics resolved at 6.5.1
========================================
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": "swift-atomics",
      "name": "SwiftAtomics",
      "url": "https://github.com/glessard/swift-atomics.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-atomics",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "catomics",
          "name": "CAtomics",
          "url": "https://github.com/glessard/CAtomics",
          "version": "6.5.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CAtomics",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/glessard/swift-atomics.git
[1/3281] Fetching swift-atomics
Fetched https://github.com/glessard/swift-atomics.git from cache (0.93s)
Fetching https://github.com/glessard/CAtomics from cache
Fetched https://github.com/glessard/CAtomics from cache (0.40s)
Computing version for https://github.com/glessard/CAtomics
Computed https://github.com/glessard/CAtomics at 6.5.1 (0.48s)
Creating working copy for https://github.com/glessard/CAtomics
Working copy of https://github.com/glessard/CAtomics resolved at 6.5.1
Creating working copy for https://github.com/glessard/swift-atomics.git
Working copy of https://github.com/glessard/swift-atomics.git resolved at main (39c855f)
warning: '.resolve-product-dependencies': dependency 'swift-atomics' is not used by any target
Found 1 product dependencies
  - CAtomics
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/glessard/swift-atomics.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[1/3] Write swift-version--6988338F2F200930.txt
[2/3] Compiling CAtomics CAtomics.c
[4/9] Emitting module SwiftAtomics
[5/9] Compiling SwiftAtomics atomics-fence.swift
[6/9] Compiling SwiftAtomics atomics-reference.swift
[7/9] Compiling SwiftAtomics atomics-integer.swift
[8/9] Compiling SwiftAtomics atomics-pointer.swift
[9/9] Compiling SwiftAtomics atomics-orderings.swift
Build complete! (1.98s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "catomics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "6.5.1",
            "upper_bound" : "7.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/glessard/CAtomics"
    }
  ],
  "manifest_display_name" : "SwiftAtomics",
  "name" : "SwiftAtomics",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftAtomics",
      "targets" : [
        "SwiftAtomics"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "3",
    "4",
    "4.2",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "SwiftAtomicsTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftAtomicsTests",
      "path" : "Tests/SwiftAtomicsTests",
      "sources" : [
        "AtomicsRaceTests.swift",
        "AtomicsTests.swift",
        "RandomPositive.swift",
        "ReferenceTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SwiftAtomics"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftAtomics",
      "module_type" : "SwiftTarget",
      "name" : "SwiftAtomics",
      "path" : "Sources/SwiftAtomics",
      "product_dependencies" : [
        "CAtomics"
      ],
      "product_memberships" : [
        "SwiftAtomics"
      ],
      "sources" : [
        "atomics-fence.swift",
        "atomics-integer.swift",
        "atomics-orderings.swift",
        "atomics-pointer.swift",
        "atomics-reference.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
Done.