Build Information
Successful build of AsyncExtensions, reference main (308847), with Swift 6.3 for macOS (SPM) on 15 Apr 2026 20:49:41 UTC.
Swift 6 data race errors: 0
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/shareup/async-extensions.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/shareup/async-extensions
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3088474 Add AnyAsyncSequence and tests (#26)
Cloned https://github.com/shareup/async-extensions.git
Revision (git rev-parse @):
3088474141debc75b78257a0db28adf734bcea0f
SUCCESS checkout https://github.com/shareup/async-extensions.git at main
Fetching https://github.com/shareup/synchronized.git
[1/226] Fetching synchronized
Fetched https://github.com/shareup/synchronized.git from cache (0.61s)
Computing version for https://github.com/shareup/synchronized.git
Computed https://github.com/shareup/synchronized.git at 4.0.1 (3.93s)
Creating working copy for https://github.com/shareup/synchronized.git
Working copy of https://github.com/shareup/synchronized.git resolved at 4.0.1
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
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"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": [
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"dependencies": [
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"identity": "async-extensions",
"name": "AsyncExtensions",
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"dependencies": [
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Fetching https://github.com/shareup/async-extensions.git
[1/487] Fetching async-extensions
Fetched https://github.com/shareup/async-extensions.git from cache (0.79s)
Fetching https://github.com/shareup/synchronized.git from cache
Fetched https://github.com/shareup/synchronized.git from cache (0.45s)
Computing version for https://github.com/shareup/synchronized.git
Computed https://github.com/shareup/synchronized.git at 4.0.1 (0.50s)
Creating working copy for https://github.com/shareup/synchronized.git
Working copy of https://github.com/shareup/synchronized.git resolved at 4.0.1
Creating working copy for https://github.com/shareup/async-extensions.git
Working copy of https://github.com/shareup/async-extensions.git resolved at main (3088474)
warning: '.resolve-product-dependencies': dependency 'async-extensions' is not used by any target
Found 1 product dependencies
- Synchronized
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/shareup/async-extensions.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version--6988338F2F200930.txt
[5/8] Compiling Synchronized Lock.swift
[6/8] Compiling Synchronized RecursiveLock.swift
[7/8] Emitting module Synchronized
[8/8] Compiling Synchronized Locked.swift
[9/17] Compiling AsyncExtensions TimeoutError.swift
[10/17] Compiling AsyncExtensions SequenceExtensions.swift
[11/17] Compiling AsyncExtensions Publisher+AsyncExtensions.swift
[12/17] Compiling AsyncExtensions TaskStore.swift
[13/17] Compiling AsyncExtensions AsyncOutputStream.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncExtensions/AsyncOutputStream.swift:35:29: warning: capture of 'self' with non-Sendable type 'AsyncOutputStream' in a '@Sendable' closure [#SendableClosureCaptures]
1 | import Foundation
2 |
3 | public final class AsyncOutputStream {
| `- note: class 'AsyncOutputStream' does not conform to the 'Sendable' protocol
4 | private var state: State
5 |
:
33 | var value = value
34 | let bytesWritten = try withUnsafeBytes(of: &value) { ptr in
35 | try self.state.write(
| `- warning: capture of 'self' with non-Sendable type 'AsyncOutputStream' in a '@Sendable' closure [#SendableClosureCaptures]
36 | ptr.baseAddress!.assumingMemoryBound(to: UInt8.self),
37 | length: size
/Users/admin/builder/spi-builder-workspace/Sources/AsyncExtensions/AsyncOutputStream.swift:63:33: warning: capture of 'self' with non-Sendable type 'AsyncOutputStream' in a '@Sendable' closure [#SendableClosureCaptures]
1 | import Foundation
2 |
3 | public final class AsyncOutputStream {
| `- note: class 'AsyncOutputStream' does not conform to the 'Sendable' protocol
4 | private var state: State
5 |
:
61 | let bytesWritten = try data
62 | .withUnsafeBytes { (ptr: UnsafeRawBufferPointer) in
63 | try self.state.write(
| `- warning: capture of 'self' with non-Sendable type 'AsyncOutputStream' in a '@Sendable' closure [#SendableClosureCaptures]
64 | ptr.baseAddress!.assumingMemoryBound(to: UInt8.self),
65 | length: data.count
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
[14/17] Emitting module AsyncExtensions
[15/17] Compiling AsyncExtensions AsyncThrowingFuture.swift
[16/17] Compiling AsyncExtensions AsyncInputStream.swift
[17/17] Compiling AsyncExtensions AnyAsyncSequence.swift
[18/20] Compiling AsyncTestExtensions Assertions.swift
[19/20] Emitting module AsyncTestExtensions
[20/20] Compiling AsyncTestExtensions XCTestCase+AsyncTestExtensions.swift
Build complete! (14.17s)
Build complete.
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Done.