Swift Package IndexBuild Information
Successful build of CombineExtensions, reference v6.0.2 (6db9f5), with Swift 6.3 for macOS (SPM) on 14 Apr 2026 19:18:15 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
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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/combine-extensions.git
Reference: v6.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/shareup/combine-extensions
* tag v6.0.2 -> FETCH_HEAD
HEAD is now at 6db9f58 Add multicast latest (#27)
Cloned https://github.com/shareup/combine-extensions.git
Revision (git rev-parse @):
6db9f58c0c2bcd26bdc1c3d1f944cb52cf34ac5f
SUCCESS checkout https://github.com/shareup/combine-extensions.git at v6.0.2
Fetching https://github.com/shareup/synchronized.git
[1/226] Fetching synchronized
Fetched https://github.com/shareup/synchronized.git from cache (0.64s)
Computing version for https://github.com/shareup/synchronized.git
Computed https://github.com/shareup/synchronized.git at 4.0.0 (1.36s)
Creating working copy for https://github.com/shareup/synchronized.git
Working copy of https://github.com/shareup/synchronized.git resolved at 4.0.0
========================================
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": "combine-extensions",
"name": "CombineExtensions",
"url": "https://github.com/shareup/combine-extensions.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/combine-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/combine-extensions.git
[1/464] Fetching combine-extensions
Fetched https://github.com/shareup/combine-extensions.git from cache (0.78s)
Fetching https://github.com/shareup/synchronized.git from cache
Fetched https://github.com/shareup/synchronized.git from cache (0.43s)
Computing version for https://github.com/shareup/synchronized.git
Computed https://github.com/shareup/synchronized.git at 4.0.1 (0.48s)
Creating working copy for https://github.com/shareup/combine-extensions.git
Working copy of https://github.com/shareup/combine-extensions.git resolved at v6.0.2 (6db9f58)
Creating working copy for https://github.com/shareup/synchronized.git
Working copy of https://github.com/shareup/synchronized.git resolved at 4.0.1
warning: '.resolve-product-dependencies': dependency 'combine-extensions' is not used by any target
Found 1 product dependencies
- Synchronized
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/shareup/combine-extensions.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/6] Write sources
[3/6] Write swift-version--6988338F2F200930.txt
[5/12] Compiling Synchronized RecursiveLock.swift
[6/12] Compiling Synchronized Locked.swift
[7/12] Compiling Synchronized Lock.swift
[8/12] Emitting module Synchronized
[9/28] Emitting module CombineExtensions
[10/29] Compiling CombineExtensions SingleSubscriptionStore.swift
[11/29] Compiling CombineExtensions ThrottleWhile.swift
[12/29] Compiling CombineExtensions MulticastLatest.swift
[13/29] Compiling CombineExtensions OnCancel.swift
[14/29] Compiling CombineExtensions OutputStreamPublisher.swift
[15/29] Compiling CombineExtensions Publisher+Sink.swift
[16/29] Compiling CombineExtensions TestScheduler.swift
[17/29] Compiling CombineExtensions Distinct.swift
[18/29] Compiling CombineExtensions Enumerated.swift
[19/29] Compiling CombineExtensions AnyConnectablePublisher.swift
[20/29] Compiling CombineExtensions BufferPassthroughSubject.swift
[21/29] Compiling CombineExtensions InputStreamPublisher.swift
[22/29] Compiling CombineExtensions KeyedSubscriptionStore.swift
[23/29] Compiling CombineExtensions ReduceLatest.swift
[24/29] Compiling CombineExtensions RetryIf.swift
[25/29] Compiling CombineExtensions UIScheduler.swift
[26/29] Emitting module CombineTestExtensions
/Users/admin/builder/spi-builder-workspace/Sources/CombineTestExtensions/Publisher+Test.swift:519:15: warning: class '_Expectation' must restate inherited '@unchecked Sendable' conformance
517 | }
518 |
519 | private class _Expectation: XCTestExpectation {
| `- warning: class '_Expectation' must restate inherited '@unchecked Sendable' conformance
520 | var token: AnyCancellable?
521 |
[27/29] Compiling CombineTestExtensions Publisher+Test.swift
/Users/admin/builder/spi-builder-workspace/Sources/CombineTestExtensions/Publisher+Test.swift:519:15: warning: class '_Expectation' must restate inherited '@unchecked Sendable' conformance
517 | }
518 |
519 | private class _Expectation: XCTestExpectation {
| `- warning: class '_Expectation' must restate inherited '@unchecked Sendable' conformance
520 | var token: AnyCancellable?
521 |
[27/29] Write Objects.LinkFileList
ld: warning: building for macOS-11.0, but linking with dylib '@rpath/libXCTestSwiftSupport.dylib' which was built for newer version 14.0
[28/29] Linking libCombineTestExtensions.dylib
Build complete! (12.65s)
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" : "CombineExtensions",
"name" : "CombineExtensions",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
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{
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"products" : [
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{
"name" : "CombineTestExtensions",
"targets" : [
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],
"type" : {
"library" : [
"dynamic"
]
}
}
],
"targets" : [
{
"c99name" : "CombineTestExtensions",
"module_type" : "SwiftTarget",
"name" : "CombineTestExtensions",
"path" : "Sources/CombineTestExtensions",
"product_memberships" : [
"CombineTestExtensions"
],
"sources" : [
"Publisher+Test.swift"
],
"type" : "library"
},
{
"c99name" : "CombineExtensionsTests",
"module_type" : "SwiftTarget",
"name" : "CombineExtensionsTests",
"path" : "Tests/CombineExtensionsTests",
"sources" : [
"AnyConnectablePublisherTests.swift",
"BufferPassthroughSubjectTests.swift",
"DistinctTests.swift",
"EnumeratedTests.swift",
"InputStreamPublisherTests.swift",
"KeyedSubscriptionStoreTests.swift",
"MulticastLatestTests.swift",
"OnCancelTests.swift",
"OutputStreamPublisherTests.swift",
"PublisherTestExtensionsTests.swift",
"ReduceLatestTests.swift",
"RetryIfTests.swift",
"SingleSubscriptionStoreTests.swift",
"TestSchedulerTests.swift",
"ThrottleWhileTests.swift",
"UISchedulerTests.swift"
],
"target_dependencies" : [
"CombineExtensions",
"CombineTestExtensions"
],
"type" : "test"
},
{
"c99name" : "CombineExtensions",
"module_type" : "SwiftTarget",
"name" : "CombineExtensions",
"path" : "Sources/CombineExtensions",
"product_dependencies" : [
"Synchronized"
],
"product_memberships" : [
"CombineExtensions"
],
"sources" : [
"AnyConnectablePublisher.swift",
"BufferPassthroughSubject.swift",
"Distinct.swift",
"Enumerated.swift",
"InputStreamPublisher.swift",
"KeyedSubscriptionStore.swift",
"MulticastLatest.swift",
"OnCancel.swift",
"OutputStreamPublisher.swift",
"Publisher+Sink.swift",
"ReduceLatest.swift",
"RetryIf.swift",
"SingleSubscriptionStore.swift",
"TestScheduler.swift",
"ThrottleWhile.swift",
"UIScheduler.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Done.