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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 ws with Swift 5.9 for macOS (SPM).

Build Command

Build command unavailable

Build Log

========================================
RunAll
========================================
Builder version: 4.27.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/freshOS/ws-deprecated.git
Reference: master
Initialized empty Git repository in /Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/freshOS/ws-deprecated
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at a44e643 Update ws.podspec
Cloned https://github.com/freshOS/ws-deprecated.git
Revision (git rev-parse @):
a44e643df48e1f1692e17075608b07d43a5dc407
SUCCESS checkout https://github.com/freshOS/ws-deprecated.git at master
Fetching https://github.com/freshOS/Then from cache
Fetching https://github.com/Alamofire/Alamofire from cache
Fetching https://github.com/freshOS/Arrow from cache
Fetched https://github.com/freshOS/Then (0.33s)
Fetched https://github.com/freshOS/Arrow (0.33s)
Fetched https://github.com/Alamofire/Alamofire (0.44s)
Computing version for https://github.com/Alamofire/Alamofire
Computed https://github.com/Alamofire/Alamofire at 4.9.1 (0.62s)
Computing version for https://github.com/freshOS/Then
Computed https://github.com/freshOS/Then at 5.1.3 (0.58s)
Computing version for https://github.com/freshOS/Arrow
Computed https://github.com/freshOS/Arrow at 5.1.2 (0.64s)
Creating working copy for https://github.com/Alamofire/Alamofire
Working copy of https://github.com/Alamofire/Alamofire resolved at 4.9.1
Creating working copy for https://github.com/freshOS/Arrow
Working copy of https://github.com/freshOS/Arrow resolved at 5.1.2
Creating working copy for https://github.com/freshOS/Then
Working copy of https://github.com/freshOS/Then resolved at 5.1.3
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "ws-deprecated",
      "name": "ws",
      "url": "https://github.com/freshOS/ws-deprecated.git",
      "version": "unspecified",
      "path": "/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ws-deprecated",
      "dependencies": [
        {
          "identity": "arrow",
          "name": "Arrow",
          "url": "https://github.com/freshOS/Arrow",
          "version": "5.1.2",
          "path": "/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Arrow",
          "dependencies": [
          ]
        },
        {
          "identity": "then",
          "name": "Then",
          "url": "https://github.com/freshOS/Then",
          "version": "5.1.3",
          "path": "/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Then",
          "dependencies": [
          ]
        },
        {
          "identity": "alamofire",
          "name": "Alamofire",
          "url": "https://github.com/Alamofire/Alamofire",
          "version": "4.9.1",
          "path": "/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Alamofire",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/freshOS/ws-deprecated.git
[1/1222] Fetching ws-deprecated
Fetched https://github.com/freshOS/ws-deprecated.git (3.29s)
Fetching https://github.com/Alamofire/Alamofire from cache
Fetching https://github.com/freshOS/Arrow from cache
Fetching https://github.com/freshOS/Then from cache
Fetched https://github.com/freshOS/Arrow (0.25s)
Fetched https://github.com/freshOS/Then (0.25s)
Fetched https://github.com/Alamofire/Alamofire (0.36s)
Computing version for https://github.com/Alamofire/Alamofire
Computed https://github.com/Alamofire/Alamofire at 4.9.1 (0.03s)
Computing version for https://github.com/freshOS/Then
Computed https://github.com/freshOS/Then at 5.1.3 (0.02s)
Computing version for https://github.com/freshOS/Arrow
Computed https://github.com/freshOS/Arrow at 5.1.2 (0.02s)
Creating working copy for https://github.com/freshOS/Arrow
Working copy of https://github.com/freshOS/Arrow resolved at 5.1.2
Creating working copy for https://github.com/freshOS/Then
Working copy of https://github.com/freshOS/Then resolved at 5.1.3
Creating working copy for https://github.com/freshOS/ws-deprecated.git
Working copy of https://github.com/freshOS/ws-deprecated.git resolved at master
Creating working copy for https://github.com/Alamofire/Alamofire
Working copy of https://github.com/Alamofire/Alamofire resolved at 4.9.1
warning: '.resolve-product-dependencies': dependency 'ws-deprecated' is not used by any target
Found 3 product dependencies
  - Arrow
  - Then
  - Alamofire
========================================
Build
========================================
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...
[1/46] Emitting module Then
[2/49] Emitting module Alamofire
[3/51] Compiling Then Await+Operators.swift
[4/51] Compiling Then Await.swift
[5/51] Compiling Alamofire Validation.swift
[6/51] Compiling Then Promise+Timeout.swift
[7/51] Compiling Then Promise+Unwrap.swift
[8/51] Compiling Then Promise+BridgeError.swift
[9/51] Compiling Then Promise+Chain.swift
[10/51] Compiling Then Promise+Delay.swift
[11/51] Compiling Then Promise.swift
[12/51] Compiling Then PromiseBlocks.swift
[13/51] Compiling Then PromiseError.swift
[14/51] Compiling Then Promise+Validate.swift
[15/51] Compiling Then Promise+Race.swift
[16/51] Compiling Then Promise+Recover.swift
[17/51] Compiling Then Promise+Zip.swift
[18/51] Compiling Then Promise+nil.swift
[19/51] Compiling Alamofire Timeline.swift
[21/51] Compiling Then PromiseState.swift
[22/51] Compiling Then VoidPromise.swift
[23/51] Compiling Then WhenAll.swift
[24/51] Compiling Then Promise+First.swift
[25/51] Compiling Then Promise+Helpers.swift
[26/51] Compiling Then Promise+Progress.swift
[30/51] Compiling Then Promise+Finally.swift
[33/51] Compiling Then Promise+NoMatterWhat.swift
[34/51] Compiling Then Promise+Aliases.swift
[36/51] Compiling Then Promise+Error.swift
[37/51] Compiling Then Async.swift
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:14:16: error: cannot convert return expression of type 'Promise<T>' to return type 'T'
    return try await(promise)
           ~~~~^~~~~~~~~~~~~~
                              as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:14:16: error: 'await' in a function that does not support concurrency
    return try await(promise)
               ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:13:20: note: add 'async' to function '..' to make it asynchronous
public prefix func .. <T>(promise: Promise<T>) throws -> T {
                   ^                           ~~~~~~
                                               async throws
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:19:16: error: cannot convert return expression of type 'Promise<T>' to return type 'T'
    return try await(promise)
           ~~~~^~~~~~~~~~~~~~
                              as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:19:16: error: 'await' in a function that does not support concurrency
    return try await(promise)
               ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:17:20: note: add 'async' to function '..' to make it asynchronous
public prefix func .. <T>(promise: Promise<T>?) throws -> T {
                   ^                            ~~~~~~
                                                async throws
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:26:20: error: cannot convert return expression of type 'Promise<T>' to return type 'T?'
        return try await(promise)
               ~~~~^~~~~~~~~~~~~~
                                  as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:26:20: error: 'await' in a function that does not support concurrency
        return try await(promise)
                   ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:24:20: note: add 'async' to function '..?' to make it asynchronous
public prefix func ..? <T>(promise: Promise<T>) -> T? {
                   ^
                                                async
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:35:20: error: cannot convert return expression of type 'Promise<T>' to return type 'T?'
        return try await(promise)
               ~~~~^~~~~~~~~~~~~~
                                  as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:35:20: error: 'await' in a function that does not support concurrency
        return try await(promise)
                   ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:32:20: note: add 'async' to function '..?' to make it asynchronous
public prefix func ..? <T>(promise: Promise<T>?) -> T? {
                   ^
                                                 async
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:14:16: error: cannot convert return expression of type 'Promise<T>' to return type 'T'
    return try await(promise)
           ~~~~^~~~~~~~~~~~~~
                              as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:14:16: error: 'await' in a function that does not support concurrency
    return try await(promise)
               ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:13:20: note: add 'async' to function '..' to make it asynchronous
public prefix func .. <T>(promise: Promise<T>) throws -> T {
                   ^                           ~~~~~~
                                               async throws
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:19:16: error: cannot convert return expression of type 'Promise<T>' to return type 'T'
    return try await(promise)
           ~~~~^~~~~~~~~~~~~~
                              as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:19:16: error: 'await' in a function that does not support concurrency
    return try await(promise)
               ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:17:20: note: add 'async' to function '..' to make it asynchronous
public prefix func .. <T>(promise: Promise<T>?) throws -> T {
                   ^                            ~~~~~~
                                                async throws
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:26:20: error: cannot convert return expression of type 'Promise<T>' to return type 'T?'
        return try await(promise)
               ~~~~^~~~~~~~~~~~~~
                                  as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:26:20: error: 'await' in a function that does not support concurrency
        return try await(promise)
                   ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:24:20: note: add 'async' to function '..?' to make it asynchronous
public prefix func ..? <T>(promise: Promise<T>) -> T? {
                   ^
                                                async
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:35:20: error: cannot convert return expression of type 'Promise<T>' to return type 'T?'
        return try await(promise)
               ~~~~^~~~~~~~~~~~~~
                                  as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:35:20: error: 'await' in a function that does not support concurrency
        return try await(promise)
                   ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:32:20: note: add 'async' to function '..?' to make it asynchronous
public prefix func ..? <T>(promise: Promise<T>?) -> T? {
                   ^
                                                 async
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:14:16: error: cannot convert return expression of type 'Promise<T>' to return type 'T'
    return try await(promise)
           ~~~~^~~~~~~~~~~~~~
                              as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:14:16: error: 'await' in a function that does not support concurrency
    return try await(promise)
               ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:13:20: note: add 'async' to function '..' to make it asynchronous
public prefix func .. <T>(promise: Promise<T>) throws -> T {
                   ^                           ~~~~~~
                                               async throws
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:19:16: error: cannot convert return expression of type 'Promise<T>' to return type 'T'
    return try await(promise)
           ~~~~^~~~~~~~~~~~~~
                              as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:19:16: error: 'await' in a function that does not support concurrency
    return try await(promise)
               ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:17:20: note: add 'async' to function '..' to make it asynchronous
public prefix func .. <T>(promise: Promise<T>?) throws -> T {
                   ^                            ~~~~~~
                                                async throws
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:26:20: error: cannot convert return expression of type 'Promise<T>' to return type 'T?'
        return try await(promise)
               ~~~~^~~~~~~~~~~~~~
                                  as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:26:20: error: 'await' in a function that does not support concurrency
        return try await(promise)
                   ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:24:20: note: add 'async' to function '..?' to make it asynchronous
public prefix func ..? <T>(promise: Promise<T>) -> T? {
                   ^
                                                async
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:35:20: error: cannot convert return expression of type 'Promise<T>' to return type 'T?'
        return try await(promise)
               ~~~~^~~~~~~~~~~~~~
                                  as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:35:20: error: 'await' in a function that does not support concurrency
        return try await(promise)
                   ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:32:20: note: add 'async' to function '..?' to make it asynchronous
public prefix func ..? <T>(promise: Promise<T>?) -> T? {
                   ^
                                                 async
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:14:16: error: cannot convert return expression of type 'Promise<T>' to return type 'T'
    return try await(promise)
           ~~~~^~~~~~~~~~~~~~
                              as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:14:16: error: 'await' in a function that does not support concurrency
    return try await(promise)
               ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:13:20: note: add 'async' to function '..' to make it asynchronous
public prefix func .. <T>(promise: Promise<T>) throws -> T {
                   ^                           ~~~~~~
                                               async throws
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:19:16: error: cannot convert return expression of type 'Promise<T>' to return type 'T'
    return try await(promise)
           ~~~~^~~~~~~~~~~~~~
                              as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:19:16: error: 'await' in a function that does not support concurrency
    return try await(promise)
               ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:17:20: note: add 'async' to function '..' to make it asynchronous
public prefix func .. <T>(promise: Promise<T>?) throws -> T {
                   ^                            ~~~~~~
                                                async throws
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:26:20: error: cannot convert return expression of type 'Promise<T>' to return type 'T?'
        return try await(promise)
               ~~~~^~~~~~~~~~~~~~
                                  as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:26:20: error: 'await' in a function that does not support concurrency
        return try await(promise)
                   ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:24:20: note: add 'async' to function '..?' to make it asynchronous
public prefix func ..? <T>(promise: Promise<T>) -> T? {
                   ^
                                                async
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:35:20: error: cannot convert return expression of type 'Promise<T>' to return type 'T?'
        return try await(promise)
               ~~~~^~~~~~~~~~~~~~
                                  as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:35:20: error: 'await' in a function that does not support concurrency
        return try await(promise)
                   ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:32:20: note: add 'async' to function '..?' to make it asynchronous
public prefix func ..? <T>(promise: Promise<T>?) -> T? {
                   ^
                                                 async
error: fatalError
[0/1] Planning build
Building for debugging...
[1/12] Compiling Then Promise+Aliases.swift
[2/12] Compiling Then Async.swift
[3/12] Compiling Then Await.swift
[4/12] Compiling Then Await+Operators.swift
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:14:16: error: cannot convert return expression of type 'Promise<T>' to return type 'T'
    return try await(promise)
           ~~~~^~~~~~~~~~~~~~
                              as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:14:16: error: 'await' in a function that does not support concurrency
    return try await(promise)
               ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:13:20: note: add 'async' to function '..' to make it asynchronous
public prefix func .. <T>(promise: Promise<T>) throws -> T {
                   ^                           ~~~~~~
                                               async throws
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:19:16: error: cannot convert return expression of type 'Promise<T>' to return type 'T'
    return try await(promise)
           ~~~~^~~~~~~~~~~~~~
                              as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:19:16: error: 'await' in a function that does not support concurrency
    return try await(promise)
               ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:17:20: note: add 'async' to function '..' to make it asynchronous
public prefix func .. <T>(promise: Promise<T>?) throws -> T {
                   ^                            ~~~~~~
                                                async throws
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:26:20: error: cannot convert return expression of type 'Promise<T>' to return type 'T?'
        return try await(promise)
               ~~~~^~~~~~~~~~~~~~
                                  as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:26:20: error: 'await' in a function that does not support concurrency
        return try await(promise)
                   ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:24:20: note: add 'async' to function '..?' to make it asynchronous
public prefix func ..? <T>(promise: Promise<T>) -> T? {
                   ^
                                                async
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:35:20: error: cannot convert return expression of type 'Promise<T>' to return type 'T?'
        return try await(promise)
               ~~~~^~~~~~~~~~~~~~
                                  as! T
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:35:20: error: 'await' in a function that does not support concurrency
        return try await(promise)
                   ^
/Users/builder/builds/TDmZkXJm/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:32:20: note: add 'async' to function '..?' to make it asynchronous
public prefix func ..? <T>(promise: Promise<T>?) -> T? {
                   ^
                                                 async
[5/12] Compiling Arrow Extensions.swift
[6/12] Emitting module Then
error: fatalError
BUILD FAILURE 5.9 macosSpm