Swift Package Index

Build Information

Successful build of SemiSingleton, reference main (a2bbad), with Swift 6.3 for Linux on 13 Apr 2026 09:13:14 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/happn-app/SemiSingleton.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/happn-app/SemiSingleton
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a2bbad0 Dummy comment formatting fixes
Cloned https://github.com/happn-app/SemiSingleton.git
Revision (git rev-parse @):
a2bbad008641318f3f7faf2ec53e3bb8f0e080ff
SUCCESS checkout https://github.com/happn-app/SemiSingleton.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.3
Building package at path:  $PWD
https://github.com/happn-app/SemiSingleton.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/happn-app/RecursiveSyncDispatch.git
[1/178] Fetching recursivesyncdispatch
Fetched https://github.com/happn-app/RecursiveSyncDispatch.git from cache (0.27s)
[1/6521] Fetching swift-log
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 (1.15s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.11.0 (0.53s)
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 1.11.0
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/12] Compiling Logging LogHandler.swift
[6/12] Compiling Logging LogEvent.swift
[7/12] Compiling Logging MetadataProvider.swift
[8/12] Compiling RecursiveSyncDispatch RecursiveSyncDispatch.swift
[9/12] Emitting module RecursiveSyncDispatch
[11/13] Emitting module Logging
[12/13] Compiling Logging Locks.swift
[13/13] Compiling Logging Logging.swift
[15/18] Emitting module SemiSingleton
[16/18] Compiling SemiSingleton SemiSingletonConfig.swift
[17/18] Compiling SemiSingleton LinuxStrongToWeakMapTable.swift
[18/18] Compiling SemiSingleton SemiSingletonStore.swift
Build complete! (16.17s)
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" : "/host/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/ActorSemiSingleton.swift",
        "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" : "5.5"
}
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Done.