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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

Failed to build FuturaAsync with Swift 5.9 for macOS (SPM).

Build Command

Build command unavailable

Build Log

========================================
RunAll
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Builder version: 4.27.1
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/kaqu/futuraasync.git
Reference: master
Initialized empty Git repository in /Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/kaqu/futuraasync
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 52a7f9c Result -> Either change
Cloned https://github.com/kaqu/futuraasync.git
Revision (git rev-parse @):
52a7f9c39634d26b53bacc4099786e4001df42cc
SUCCESS checkout https://github.com/kaqu/futuraasync.git at master
Fetching https://github.com/kaqu/FuturaFunc.git from cache
Fetched https://github.com/kaqu/FuturaFunc.git (0.23s)
Creating working copy for https://github.com/kaqu/FuturaFunc.git
Working copy of https://github.com/kaqu/FuturaFunc.git resolved at master
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "futuraasync",
      "name": "FuturaAsync",
      "url": "https://github.com/kaqu/futuraasync.git",
      "version": "unspecified",
      "path": "/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/futuraasync",
      "dependencies": [
        {
          "identity": "futurafunc",
          "name": "FuturaFunc",
          "url": "https://github.com/kaqu/FuturaFunc.git",
          "version": "unspecified",
          "path": "/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/FuturaFunc",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/kaqu/futuraasync.git
[1/460] Fetching futuraasync
Fetched https://github.com/kaqu/futuraasync.git (0.30s)
Fetching https://github.com/kaqu/FuturaFunc.git from cache
Fetched https://github.com/kaqu/FuturaFunc.git (0.17s)
Creating working copy for https://github.com/kaqu/FuturaFunc.git
Working copy of https://github.com/kaqu/FuturaFunc.git resolved at master
Creating working copy for https://github.com/kaqu/futuraasync.git
Working copy of https://github.com/kaqu/futuraasync.git resolved at master
warning: '.resolve-product-dependencies': dependency 'futuraasync' is not used by any target
Found 1 product dependencies
  - FuturaFunc
========================================
Build
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Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD/checkout
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.0.0.app xcrun swift build --arch arm64
Building for debugging...
[1/11] Compiling FuturaFunc Lens.swift
[2/12] Compiling FuturaFunc PrecedenceGroups.swift
[3/12] Compiling FuturaFunc Map.swift
[4/12] Compiling FuturaFunc Operators.swift
[5/12] Compiling FuturaFunc Application.swift
[6/12] Compiling FuturaFunc Composition.swift
[7/12] Compiling FuturaFunc Curry.swift
[8/12] Compiling FuturaFunc Either.swift
[9/12] Emitting module FuturaFunc
[10/12] Compiling FuturaFunc Filter.swift
[11/12] Compiling FuturaFunc Flip.swift
[12/12] Compiling FuturaFunc xxx.swift
[13/24] Compiling FuturaAsync Future+Join.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Future.swift:16:28: error: cannot find 'expectation' in scope
        guard case .none = expectation else { return }
                           ^~~~~~~~~~~
[14/24] Compiling FuturaAsync Future.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Future.swift:16:28: error: cannot find 'expectation' in scope
        guard case .none = expectation else { return }
                           ^~~~~~~~~~~
[15/25] Compiling FuturaAsync Lock.swift
[16/25] Compiling FuturaAsync Worker.swift
[17/25] Compiling FuturaAsync ExecutionContext.swift
[18/25] Compiling FuturaAsync Schedule.swift
[19/25] Compiling FuturaAsync EitherFuture.swift
[20/25] Compiling FuturaAsync FailableFuture.swift
[21/25] Compiling FuturaAsync Catchable.swift
[22/25] Compiling FuturaAsync Delayed.swift
[23/25] Emitting module FuturaAsync
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:7:5: warning: 'public' modifier is redundant for initializer declared in a public extension
    public convenience init<T>(using worker: Worker = asyncWorker, withRetriesCount retryCount: UInt = 0, performing task: @escaping () throws -> (T))  where Value == Either<T, Error> {
    ^~~~~~~

/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:19:5: warning: 'public' modifier is redundant for instance method declared in a public extension
    public func fulfill<T>(with value: T) where Value == Either<T, Error> {
    ^~~~~~~

/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:23:5: warning: 'public' modifier is redundant for instance method declared in a public extension
    public func `break`<T>(with error: Error = PromiseError.cancelled) where Value == Either<T, Error> {
    ^~~~~~~

[24/25] Compiling FuturaAsync Promise.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:7:5: warning: 'public' modifier is redundant for initializer declared in a public extension
    public convenience init<T>(using worker: Worker = asyncWorker, withRetriesCount retryCount: UInt = 0, performing task: @escaping () throws -> (T))  where Value == Either<T, Error> {
    ^~~~~~~

/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:19:5: warning: 'public' modifier is redundant for instance method declared in a public extension
    public func fulfill<T>(with value: T) where Value == Either<T, Error> {
    ^~~~~~~

/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:23:5: warning: 'public' modifier is redundant for instance method declared in a public extension
    public func `break`<T>(with error: Error = PromiseError.cancelled) where Value == Either<T, Error> {
    ^~~~~~~

[25/25] Compiling FuturaAsync DispatchQueueWorker.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:7:5: warning: 'public' modifier is redundant for initializer declared in a public extension
    public convenience init<T>(using worker: Worker = asyncWorker, withRetriesCount retryCount: UInt = 0, performing task: @escaping () throws -> (T))  where Value == Either<T, Error> {
    ^~~~~~~

/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:19:5: warning: 'public' modifier is redundant for instance method declared in a public extension
    public func fulfill<T>(with value: T) where Value == Either<T, Error> {
    ^~~~~~~

/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:23:5: warning: 'public' modifier is redundant for instance method declared in a public extension
    public func `break`<T>(with error: Error = PromiseError.cancelled) where Value == Either<T, Error> {
    ^~~~~~~

error: fatalError
[0/1] Planning build
Building for debugging...
[1/3] Compiling FuturaAsync Future.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Future.swift:16:28: error: cannot find 'expectation' in scope
        guard case .none = expectation else { return }
                           ^~~~~~~~~~~
[2/3] Emitting module FuturaAsync
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:7:5: warning: 'public' modifier is redundant for initializer declared in a public extension
    public convenience init<T>(using worker: Worker = asyncWorker, withRetriesCount retryCount: UInt = 0, performing task: @escaping () throws -> (T))  where Value == Either<T, Error> {
    ^~~~~~~

/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:19:5: warning: 'public' modifier is redundant for instance method declared in a public extension
    public func fulfill<T>(with value: T) where Value == Either<T, Error> {
    ^~~~~~~

/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:23:5: warning: 'public' modifier is redundant for instance method declared in a public extension
    public func `break`<T>(with error: Error = PromiseError.cancelled) where Value == Either<T, Error> {
    ^~~~~~~

[3/3] Compiling FuturaAsync Future+Join.swift
error: fatalError
BUILD FAILURE 5.9 macosSpm