Swift Package IndexBuild Information
Successful build of AsyncExtensions, reference v4.4.0 (308847), with Swift 6.3 for macOS (SPM) on 15 Apr 2026 20:49:35 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/shareup/async-extensions.git
Reference: v4.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/shareup/async-extensions
* tag v4.4.0 -> FETCH_HEAD
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 v4.4.0
Fetching https://github.com/shareup/synchronized.git
[1/226] Fetching synchronized
Fetched https://github.com/shareup/synchronized.git from cache (0.72s)
Computing version for https://github.com/shareup/synchronized.git
Computed https://github.com/shareup/synchronized.git at 4.0.1 (3.94s)
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 ...
{
"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": "async-extensions",
"name": "AsyncExtensions",
"url": "https://github.com/shareup/async-extensions.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/async-extensions",
"traits": [
"default"
],
"dependencies": [
{
"identity": "synchronized",
"name": "Synchronized",
"url": "https://github.com/shareup/synchronized.git",
"version": "4.0.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/synchronized",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/shareup/async-extensions.git
[1/487] Fetching async-extensions
Fetched https://github.com/shareup/async-extensions.git from cache (0.77s)
Fetching https://github.com/shareup/synchronized.git from cache
Fetched https://github.com/shareup/synchronized.git from cache (0.46s)
Computing version for https://github.com/shareup/synchronized.git
Computed https://github.com/shareup/synchronized.git at 4.0.1 (0.52s)
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 v4.4.0 (3088474)
warning: '.resolve-product-dependencies': dependency 'async-extensions' is not used by any target
Found 1 product dependencies
- Synchronized
========================================
Build
========================================
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] Emitting module Synchronized
[6/8] Compiling Synchronized Lock.swift
[7/8] Compiling Synchronized Locked.swift
[8/8] Compiling Synchronized RecursiveLock.swift
[9/17] Compiling AsyncExtensions TaskStore.swift
[10/17] Compiling AsyncExtensions SequenceExtensions.swift
[11/17] Compiling AsyncExtensions TimeoutError.swift
[12/17] 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>
[13/17] Compiling AsyncExtensions Publisher+AsyncExtensions.swift
[14/17] Compiling AsyncExtensions AsyncInputStream.swift
[15/17] Emitting module AsyncExtensions
[16/17] Compiling AsyncExtensions AsyncThrowingFuture.swift
[17/17] Compiling AsyncExtensions AnyAsyncSequence.swift
[18/20] Compiling AsyncTestExtensions Assertions.swift
[19/20] Compiling AsyncTestExtensions XCTestCase+AsyncTestExtensions.swift
[20/20] Emitting module AsyncTestExtensions
Build complete! (13.51s)
Build complete.
{
"dependencies" : [
{
"identity" : "synchronized",
"requirement" : {
"range" : [
{
"lower_bound" : "4.0.0",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/shareup/synchronized.git"
}
],
"manifest_display_name" : "AsyncExtensions",
"name" : "AsyncExtensions",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "11.0"
},
{
"name" : "ios",
"version" : "14.0"
},
{
"name" : "tvos",
"version" : "14.0"
},
{
"name" : "watchos",
"version" : "7.0"
}
],
"products" : [
{
"name" : "AsyncExtensions",
"targets" : [
"AsyncExtensions"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "AsyncTestExtensions",
"targets" : [
"AsyncTestExtensions"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "AsyncTestExtensionsTests",
"module_type" : "SwiftTarget",
"name" : "AsyncTestExtensionsTests",
"path" : "Tests/AsyncTestExtensionsTests",
"sources" : [
"AssertionsTests.swift",
"XCTestCase+AsyncTestExtensionsTests.swift"
],
"target_dependencies" : [
"AsyncTestExtensions"
],
"type" : "test"
},
{
"c99name" : "AsyncTestExtensions",
"module_type" : "SwiftTarget",
"name" : "AsyncTestExtensions",
"path" : "Sources/AsyncTestExtensions",
"product_dependencies" : [
"Synchronized"
],
"product_memberships" : [
"AsyncTestExtensions"
],
"sources" : [
"Assertions.swift",
"XCTestCase+AsyncTestExtensions.swift"
],
"target_dependencies" : [
"AsyncExtensions"
],
"type" : "library"
},
{
"c99name" : "AsyncExtensionsTests",
"module_type" : "SwiftTarget",
"name" : "AsyncExtensionsTests",
"path" : "Tests/AsyncExtensionsTests",
"sources" : [
"AnyAsyncSequenceTests.swift",
"AsyncInputStreamTests.swift",
"AsyncOutputStreamTests.swift",
"AsyncThrowingFutureTests.swift",
"Publisher+AsyncExtensionsTests.swift",
"SequenceExtensionsTests.swift",
"TaskStoreTests.swift"
],
"target_dependencies" : [
"AsyncExtensions",
"AsyncTestExtensions"
],
"type" : "test"
},
{
"c99name" : "AsyncExtensions",
"module_type" : "SwiftTarget",
"name" : "AsyncExtensions",
"path" : "Sources/AsyncExtensions",
"product_dependencies" : [
"Synchronized"
],
"product_memberships" : [
"AsyncExtensions",
"AsyncTestExtensions"
],
"sources" : [
"AnyAsyncSequence.swift",
"AsyncInputStream.swift",
"AsyncOutputStream.swift",
"AsyncThrowingFuture.swift",
"Publisher+AsyncExtensions.swift",
"SequenceExtensions.swift",
"TaskStore.swift",
"TimeoutError.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Done.