Swift Package Index

Build Information

Successful build of ConcurrencyRecipes, reference main (d16dd8), with Swift 6.1 for macOS (SPM) on 28 Aug 2025 14:06:58 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: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mattmassicotte/ConcurrencyRecipes.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mattmassicotte/ConcurrencyRecipes
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d16dd87 Update Protocols.md (#19)
Cloned https://github.com/mattmassicotte/ConcurrencyRecipes.git
Revision (git rev-parse @):
d16dd875305c3e9f472a44b1f4340d4f5b0b13e5
SUCCESS checkout https://github.com/mattmassicotte/ConcurrencyRecipes.git at main
========================================
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",
  "dependencies": [
    {
      "identity": "concurrencyrecipes",
      "name": "ConcurrencyRecipes",
      "url": "https://github.com/mattmassicotte/ConcurrencyRecipes.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ConcurrencyRecipes",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/mattmassicotte/ConcurrencyRecipes.git
[1/354] Fetching concurrencyrecipes
Fetched https://github.com/mattmassicotte/ConcurrencyRecipes.git from cache (0.78s)
Creating working copy for https://github.com/mattmassicotte/ConcurrencyRecipes.git
Working copy of https://github.com/mattmassicotte/ConcurrencyRecipes.git resolved at main (d16dd87)
warning: '.resolve-product-dependencies': dependency 'concurrencyrecipes' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mattmassicotte/ConcurrencyRecipes.git
https://github.com/mattmassicotte/ConcurrencyRecipes.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ConcurrencyRecipes",
  "name" : "ConcurrencyRecipes",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
  ],
  "targets" : [
    {
      "c99name" : "PreconcurrencyLib",
      "module_type" : "SwiftTarget",
      "name" : "PreconcurrencyLib",
      "path" : "Sources/PreconcurrencyLib",
      "sources" : [
        "PreconcurrencyStuff.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ConcurrencyRecipesTests",
      "module_type" : "SwiftTarget",
      "name" : "ConcurrencyRecipesTests",
      "path" : "Tests/ConcurrencyRecipesTests",
      "sources" : [
        "PreconcurrencyLibTests.swift"
      ],
      "target_dependencies" : [
        "PreconcurrencyLib"
      ],
      "type" : "test"
    }
  ],
  "tools_version" : "5.10"
}
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...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/4] Compiling PreconcurrencyLib PreconcurrencyStuff.swift
/Users/admin/builder/spi-builder-workspace/Sources/PreconcurrencyLib/PreconcurrencyStuff.swift:5:3: warning: capture of 'block' with non-sendable type '() -> Void' in a '@Sendable' closure
 3 | public func acceptEscapingBlock(_ block: @escaping () -> Void) {
 4 | 	DispatchQueue.global().async {
 5 | 		block()
   |   |- warning: capture of 'block' with non-sendable type '() -> Void' in a '@Sendable' closure
   |   `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 6 | 	}
 7 | }
[4/4] Emitting module PreconcurrencyLib
Build complete! (4.22s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ConcurrencyRecipes",
  "name" : "ConcurrencyRecipes",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
  ],
  "targets" : [
    {
      "c99name" : "PreconcurrencyLib",
      "module_type" : "SwiftTarget",
      "name" : "PreconcurrencyLib",
      "path" : "Sources/PreconcurrencyLib",
      "sources" : [
        "PreconcurrencyStuff.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ConcurrencyRecipesTests",
      "module_type" : "SwiftTarget",
      "name" : "ConcurrencyRecipesTests",
      "path" : "Tests/ConcurrencyRecipesTests",
      "sources" : [
        "PreconcurrencyLibTests.swift"
      ],
      "target_dependencies" : [
        "PreconcurrencyLib"
      ],
      "type" : "test"
    }
  ],
  "tools_version" : "5.10"
}
Done.