Build Information
Successful build of ConcurrencyRecipes, reference main (d16dd8), with Swift 6.3 for macOS (SPM) on 16 Apr 2026 20:21:15 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
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",
"traits": [
"default"
],
"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",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/mattmassicotte/ConcurrencyRecipes.git
[1/354] Fetching concurrencyrecipes
Fetched https://github.com/mattmassicotte/ConcurrencyRecipes.git from cache (0.72s)
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: 6.3
Building package at path: $PWD
https://github.com/mattmassicotte/ConcurrencyRecipes.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
[3/4] Emitting module PreconcurrencyLib
[4/4] Compiling PreconcurrencyLib PreconcurrencyStuff.swift
Build complete! (4.20s)
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.