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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of Promises, reference master (d6d659), with Swift 6.0 for macOS (SPM) on 30 Nov 2024 15:39:17 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.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: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/google/promises.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/google/promises
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at d6d659a Merge pull request #236 from ncooke3/patch-1
Cloned https://github.com/google/promises.git
Revision (git rev-parse @):
d6d659a6cbdd4108788781d178a72fd34ce07e6e
SUCCESS checkout https://github.com/google/promises.git at master
========================================
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": "promises",
      "name": "Promises",
      "url": "https://github.com/google/promises.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/promises",
      "dependencies": [
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Fetching https://github.com/google/promises.git
[1/2418] Fetching promises
Fetched https://github.com/google/promises.git from cache (1.01s)
Creating working copy for https://github.com/google/promises.git
Working copy of https://github.com/google/promises.git resolved at master (d6d659a)
warning: '.resolve-product-dependencies': dependency 'promises' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/google/promises.git
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Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.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...
[0/26] Write sources
[2/26] Copying PrivacyInfo.xcprivacy
[4/26] Write swift-version--7754E27361AE5C74.txt
[5/26] Compiling FBLPromises FBLPromiseError.m
[6/26] Compiling FBLPromises FBLPromise+Then.m
[7/26] Compiling FBLPromises FBLPromise+Retry.m
[8/26] Compiling FBLPromises FBLPromise+Reduce.m
[9/26] Compiling FBLPromises FBLPromise.m
[10/26] Compiling FBLPromisesTestHelpers FBLPromisesTestInteroperability.m
[11/26] Compiling FBLPromises FBLPromise+Recover.m
[12/26] Compiling FBLPromises FBLPromise+Race.m
[13/26] Compiling FBLPromises FBLPromise+Delay.m
[14/26] Compiling FBLPromises FBLPromise+Do.m
[15/26] Compiling FBLPromises FBLPromise+Catch.m
[16/26] Compiling FBLPromises FBLPromise+Timeout.m
[17/26] Compiling FBLPromises resource_bundle_accessor.m
[18/26] Compiling FBLPromises FBLPromise+Await.m
[19/26] Compiling FBLPromises FBLPromise+Async.m
[20/26] Compiling FBLPromises FBLPromise+Testing.m
[21/26] Compiling FBLPromises FBLPromise+Always.m
[22/26] Compiling FBLPromises FBLPromise+Any.m
[23/26] Compiling FBLPromises FBLPromise+All.m
[24/26] Compiling FBLPromises FBLPromise+Validate.m
[25/26] Compiling FBLPromises FBLPromise+Wrap.m
[27/45] Compiling Promises Promise+Wrap.swift
[28/45] Compiling Promises Promise.swift
[29/47] Compiling Promises Promise+Timeout.swift
[30/47] Compiling Promises Promise+Validate.swift
[31/47] Compiling Promises Promise+Reduce.swift
[32/47] Compiling Promises Promise+Retry.swift
[33/47] Compiling Promises Promise+Testing.swift
[34/47] Compiling Promises Promise+Then.swift
[35/47] Compiling Promises Promise+Delay.swift
[36/47] Compiling Promises Promise+Do.swift
[37/47] Compiling Promises Promise+Await.swift
[38/47] Compiling Promises Promise+Catch.swift
[39/47] Compiling Promises Promise+Any.swift
[40/47] Compiling Promises Promise+Async.swift
[41/47] Compiling Promises Promise+All.swift
[42/47] Compiling Promises Promise+Always.swift
[43/47] Compiling Promises Promise+Race.swift
[44/47] Compiling Promises Promise+Recover.swift
[45/47] Emitting module Promises
[46/47] Compiling Promises PromiseError.swift
[47/47] Compiling Promises resource_bundle_accessor.swift
[48/50] Emitting module PromisesTestHelpers
[49/50] Compiling PromisesTestHelpers PromisesTestInteroperability.swift
[50/50] Compiling PromisesTestHelpers PromisesTestHelpers.swift
/Users/admin/builder/spi-builder-workspace/Sources/PromisesTestHelpers/PromisesTestHelpers.swift:23:7: warning: sending 'work' risks causing data races; this is an error in the Swift 6 language mode
21 |   public static func delay(_ interval: TimeInterval, work: @escaping () -> Void) {
22 |     DispatchQueue.main.asyncAfter(deadline: .now() + interval) {
23 |       work()
   |       |- warning: sending 'work' risks causing data races; this is an error in the Swift 6 language mode
   |       `- note: task-isolated 'work' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
24 |     }
25 |   }
Build complete! (12.52s)
Build complete.
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Done.