Swift Package IndexBuild Information
Failed to build AlecrimAsyncKit, reference master (974e49), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 04:40:44 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Alecrim/AlecrimAsyncKit.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Alecrim/AlecrimAsyncKit
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 974e49c Merge branch 'release/5.0-beta.2'
Cloned https://github.com/Alecrim/AlecrimAsyncKit.git
Revision (git rev-parse @):
974e49ce5e6ca0543aba4532448e5799e2bba545
SUCCESS checkout https://github.com/Alecrim/AlecrimAsyncKit.git at master
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ResolveProductDependencies
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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": "alecrimasynckit",
"name": "AlecrimAsyncKit",
"url": "https://github.com/Alecrim/AlecrimAsyncKit.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/AlecrimAsyncKit",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/Alecrim/AlecrimAsyncKit.git
[1/2504] Fetching alecrimasynckit
Fetched https://github.com/Alecrim/AlecrimAsyncKit.git from cache (0.93s)
Creating working copy for https://github.com/Alecrim/AlecrimAsyncKit.git
Working copy of https://github.com/Alecrim/AlecrimAsyncKit.git resolved at master (974e49c)
warning: '.resolve-product-dependencies': dependency 'alecrimasynckit' is not used by any target
Found 0 product dependencies
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/Alecrim/AlecrimAsyncKit.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
[3/9] Compiling AlecrimAsyncKit TaskAwaiter.swift
/Users/admin/builder/spi-builder-workspace/Sources/TaskAwaiter.swift:79:26: error: cannot pass function of type '@Sendable () async -> Void' to parameter expecting synchronous function type
77 |
78 | fileprivate func enqueue() {
79 | self.queue.async {
| `- error: cannot pass function of type '@Sendable () async -> Void' to parameter expecting synchronous function type
80 | defer {
81 | if let finallyClosure = self.finallyClosure {
:
89 |
90 | do {
91 | let value = try await(self.task)
| `- note: 'async' inferred from asynchronous operation used here
92 |
93 | if let thenClosure = self.thenClosure {
/Users/admin/builder/spi-builder-workspace/Sources/TaskAwaiter.swift:95:37: error: cannot convert value of type 'Task<V, any Error>' to expected argument type 'V'
93 | if let thenClosure = self.thenClosure {
94 | self.callbackQueue.async {
95 | thenClosure(value)
| `- error: cannot convert value of type 'Task<V, any Error>' to expected argument type 'V'
96 | self.thenClosure = nil
97 | }
/Users/admin/builder/spi-builder-workspace/Sources/TaskAwaiter.swift:126:26: error: cannot pass function of type '@Sendable () async -> Void' to parameter expecting synchronous function type
124 |
125 | fileprivate func enqueue() {
126 | self.queue.async {
| `- error: cannot pass function of type '@Sendable () async -> Void' to parameter expecting synchronous function type
127 | let value = await(self.task)
| `- note: 'async' inferred from asynchronous operation used here
128 |
129 | if let thenClosure = self.thenClosure {
/Users/admin/builder/spi-builder-workspace/Sources/TaskAwaiter.swift:131:33: error: cannot convert value of type 'Task<V, Never>' to expected argument type 'V'
129 | if let thenClosure = self.thenClosure {
130 | self.callbackQueue.async {
131 | thenClosure(value)
| `- error: cannot convert value of type 'Task<V, Never>' to expected argument type 'V'
132 | self.thenClosure = nil
133 | }
[4/9] Compiling AlecrimAsyncKit Async.swift
[5/9] Emitting module AlecrimAsyncKit
[6/9] Compiling AlecrimAsyncKit Cancellation.swift
[7/9] Compiling AlecrimAsyncKit Task.swift
/Users/admin/builder/spi-builder-workspace/Sources/Task.swift:265:20: warning: no calls to throwing functions occur within 'try' expression
263 | internal func await() -> V {
264 | if let result = self.result {
265 | return try! result.get()
| `- warning: no calls to throwing functions occur within 'try' expression
266 | }
267 | else if let workItem = self.workItem {
/Users/admin/builder/spi-builder-workspace/Sources/Task.swift:275:20: warning: no calls to throwing functions occur within 'try' expression
273 | }
274 |
275 | return try! result.get()
| `- warning: no calls to throwing functions occur within 'try' expression
276 | }
277 | else {
[8/9] Compiling AlecrimAsyncKit Error+Extensions.swift
[9/9] Compiling AlecrimAsyncKit Await.swift
BUILD FAILURE 6.3 macosSpm