Swift Package Index

Build Information

Successful build of SemiSingleton, reference 2.0.5 (9459d4), with Swift 6.3 for macOS (SPM) on 22 Apr 2026 12:50:12 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/happn-app/SemiSingleton.git
Reference: 2.0.5
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/happn-app/SemiSingleton
 * tag               2.0.5      -> FETCH_HEAD
HEAD is now at 9459d45 Update dependencies paths
Cloned https://github.com/happn-app/SemiSingleton.git
Revision (git rev-parse @):
9459d45f4d4719c306b5e0534438eeaa18fad27e
SUCCESS checkout https://github.com/happn-app/SemiSingleton.git at 2.0.5
Fetching https://github.com/happn-app/RecursiveSyncDispatch.git
Fetching https://github.com/apple/swift-log.git
[1/178] Fetching recursivesyncdispatch
[179/6814] Fetching recursivesyncdispatch, swift-log
Fetched https://github.com/apple/swift-log.git from cache (1.24s)
Fetched https://github.com/happn-app/RecursiveSyncDispatch.git from cache (1.24s)
Computing version for https://github.com/happn-app/RecursiveSyncDispatch.git
Computed https://github.com/happn-app/RecursiveSyncDispatch.git at 1.0.1 (1.95s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.4.0 (0.70s)
Creating working copy for https://github.com/happn-app/RecursiveSyncDispatch.git
Working copy of https://github.com/happn-app/RecursiveSyncDispatch.git resolved at 1.0.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.4.0
========================================
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",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "semisingleton",
      "name": "SemiSingleton",
      "url": "https://github.com/happn-app/SemiSingleton.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SemiSingleton",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swift-log",
          "name": "swift-log",
          "url": "https://github.com/apple/swift-log.git",
          "version": "1.12.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
          "traits": [
          ],
          "dependencies": [
          ]
        },
        {
          "identity": "recursivesyncdispatch",
          "name": "RecursiveSyncDispatch",
          "url": "https://github.com/happn-app/RecursiveSyncDispatch.git",
          "version": "1.0.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/RecursiveSyncDispatch",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/happn-app/SemiSingleton.git
[1/421] Fetching semisingleton
Fetched https://github.com/happn-app/SemiSingleton.git from cache (0.74s)
Fetching https://github.com/happn-app/RecursiveSyncDispatch.git from cache
Fetching https://github.com/apple/swift-log.git from cache
Fetched https://github.com/happn-app/RecursiveSyncDispatch.git from cache (0.58s)
Fetched https://github.com/apple/swift-log.git from cache (0.58s)
Computing version for https://github.com/happn-app/RecursiveSyncDispatch.git
Computed https://github.com/happn-app/RecursiveSyncDispatch.git at 1.0.1 (0.65s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.62s)
Creating working copy for https://github.com/happn-app/SemiSingleton.git
Working copy of https://github.com/happn-app/SemiSingleton.git resolved at 2.0.5 (9459d45)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/happn-app/RecursiveSyncDispatch.git
Working copy of https://github.com/happn-app/RecursiveSyncDispatch.git resolved at 1.0.1
warning: '.resolve-product-dependencies': dependency 'semisingleton' is not used by any target
Found 2 product dependencies
  - swift-log
  - RecursiveSyncDispatch
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/happn-app/SemiSingleton.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version--6988338F2F200930.txt
[5/10] Compiling Logging Logging.swift
[6/10] Compiling Logging LogHandler.swift
[7/10] Compiling Logging Locks.swift
[8/10] Emitting module Logging
[9/10] Emitting module RecursiveSyncDispatch
[10/10] Compiling RecursiveSyncDispatch RecursiveSyncDispatch.swift
[11/14] Emitting module SemiSingleton
[12/14] Compiling SemiSingleton SemiSingletonConfig.swift
[13/14] Compiling SemiSingleton LinuxStrongToWeakMapTable.swift
[14/14] Compiling SemiSingleton SemiSingletonStore.swift
Build complete! (4.61s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    },
    {
      "identity" : "recursivesyncdispatch",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/happn-app/RecursiveSyncDispatch.git"
    }
  ],
  "manifest_display_name" : "SemiSingleton",
  "name" : "SemiSingleton",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SemiSingleton",
      "targets" : [
        "SemiSingleton"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SemiSingletonTests",
      "module_type" : "SwiftTarget",
      "name" : "SemiSingletonTests",
      "path" : "Tests/SemiSingletonTests",
      "sources" : [
        "Helpers/ReentrantSemiSingletonInit.swift",
        "Helpers/SimpleSemiSingleton.swift",
        "SemiSingletonTests.swift"
      ],
      "target_dependencies" : [
        "SemiSingleton"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SemiSingleton",
      "module_type" : "SwiftTarget",
      "name" : "SemiSingleton",
      "path" : "Sources/SemiSingleton",
      "product_dependencies" : [
        "Logging",
        "RecursiveSyncDispatch"
      ],
      "product_memberships" : [
        "SemiSingleton"
      ],
      "sources" : [
        "LinuxStrongToWeakMapTable.swift",
        "SemiSingletonConfig.swift",
        "SemiSingletonStore.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.