Build Information
Successful build of ReactiveSwift, reference 7.2.1 (a44317), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 13:29:35 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/ReactiveCocoa/ReactiveSwift.git
Reference: 7.2.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ReactiveCocoa/ReactiveSwift
* tag 7.2.1 -> FETCH_HEAD
HEAD is now at a44317c Bump version to 7.2.1
Submodule path 'Carthage/Checkouts/Nimble': checked out 'efe11bbca024b57115260709b5c05e01131470d0'
Submodule path 'Carthage/Checkouts/Quick': checked out '6d01974d236f598633cac58280372c0c8cfea5bc'
Submodule path 'Carthage/Checkouts/Quick/Externals/Nimble': checked out 'c1f3dd66222d5e7a1a20afc237f7e7bc432c564f'
Submodule path 'Carthage/Checkouts/xcconfigs': checked out '4ced0ad5a971220917994a4edfa6abf9702e3818'
Submodule 'Carthage/Checkouts/Nimble' (https://github.com/Quick/Nimble.git) registered for path 'Carthage/Checkouts/Nimble'
Submodule 'Carthage/Checkouts/Quick' (https://github.com/Quick/Quick.git) registered for path 'Carthage/Checkouts/Quick'
Submodule 'Carthage/Checkouts/xcconfigs' (https://github.com/xcconfigs/xcconfigs.git) registered for path 'Carthage/Checkouts/xcconfigs'
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/Nimble'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/Quick'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/xcconfigs'...
Submodule 'Externals/Nimble' (https://github.com/Quick/Nimble.git) registered for path 'Carthage/Checkouts/Quick/Externals/Nimble'
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/Quick/Externals/Nimble'...
Cloned https://github.com/ReactiveCocoa/ReactiveSwift.git
Revision (git rev-parse @):
a44317ce38b5bcce173b03f5d36cfdc939e1768b
SUCCESS checkout https://github.com/ReactiveCocoa/ReactiveSwift.git at 7.2.1
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/ReactiveCocoa/ReactiveSwift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 95]
[Planning deferred tasks]
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[22 / 37] ReactiveSwift
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[69 / 84] ReactiveSwift
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[77 / 84] ReactiveSwift
[79 / 84] ReactiveSwift
[81 / 84] ReactiveSwift-Dynamic-product
Build complete! (7.72 sec)
Fetching https://github.com/Quick/Quick.git
Fetching https://github.com/Quick/Nimble.git
[1/14925] Fetching quick
[300/34911] Fetching quick, nimble
Fetched https://github.com/Quick/Quick.git (2.46s)
Fetched https://github.com/Quick/Nimble.git (2.46s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 7.6.2 (3.13s)
Fetching https://github.com/apple/swift-algorithms.git
Fetching https://github.com/apple/swift-argument-parser.git
[1/6145] Fetching swift-algorithms
[370/25063] Fetching swift-algorithms, swift-argument-parser
Fetched https://github.com/apple/swift-algorithms.git (1.32s)
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Fetched https://github.com/apple/swift-argument-parser.git (1.84s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (2.56s)
Fetching https://github.com/apple/swift-numerics.git
[1/6640] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (1.86s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (2.46s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.64s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 13.8.0 (0.60s)
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
[1/1257] Fetching cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git (1.08s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (1.78s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/460] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git (0.87s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (1.57s)
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 13.8.0
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 7.6.2
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Build complete.
{
"dependencies" : [
{
"identity" : "quick",
"requirement" : {
"range" : [
{
"lower_bound" : "7.0.0",
"upper_bound" : "8.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Quick/Quick.git"
},
{
"identity" : "nimble",
"requirement" : {
"range" : [
{
"lower_bound" : "13.0.0",
"upper_bound" : "14.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Quick/Nimble.git"
}
],
"manifest_display_name" : "ReactiveSwift",
"name" : "ReactiveSwift",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.13"
},
{
"name" : "ios",
"version" : "11.0"
},
{
"name" : "tvos",
"version" : "11.0"
},
{
"name" : "watchos",
"version" : "4.0"
}
],
"products" : [
{
"name" : "ReactiveSwift",
"targets" : [
"ReactiveSwift"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "ReactiveSwift-Dynamic",
"targets" : [
"ReactiveSwift"
],
"type" : {
"library" : [
"dynamic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "ReactiveSwiftTests",
"module_type" : "SwiftTarget",
"name" : "ReactiveSwiftTests",
"path" : "Tests/ReactiveSwiftTests",
"product_dependencies" : [
"Quick",
"Nimble"
],
"sources" : [
"ActionSpec.swift",
"AtomicSpec.swift",
"BagSpec.swift",
"DateSchedulerAsyncTestCase.swift",
"DeprecationSpec.swift",
"DisposableSpec.swift",
"FlattenSpec.swift",
"FoundationExtensionsSpec.swift",
"LifetimeSpec.swift",
"PropertySpec.swift",
"QueueScheduler+Factory.swift",
"ReactiveExtensionsSpec.swift",
"SchedulerSpec.swift",
"SignalLifetimeSpec.swift",
"SignalProducerLiftingSpec.swift",
"SignalProducerNimbleMatchers.swift",
"SignalProducerSpec.swift",
"SignalSpec.swift",
"TestError.swift",
"TestLogger.swift",
"TestSchedulerAsyncTestCase.swift",
"UnidirectionalBindingSpec.swift",
"ValidatingPropertySpec.swift"
],
"target_dependencies" : [
"ReactiveSwift"
],
"type" : "test"
},
{
"c99name" : "ReactiveSwift",
"module_type" : "SwiftTarget",
"name" : "ReactiveSwift",
"path" : "Sources",
"product_memberships" : [
"ReactiveSwift",
"ReactiveSwift-Dynamic"
],
"sources" : [
"Action.swift",
"Atomic.swift",
"Bag.swift",
"Deprecations+Removals.swift",
"Disposable.swift",
"Event.swift",
"EventLogger.swift",
"Flatten.swift",
"FoundationExtensions.swift",
"Lifetime.swift",
"Observers/AttemptMap.swift",
"Observers/Collect.swift",
"Observers/CollectEvery.swift",
"Observers/CombinePrevious.swift",
"Observers/CompactMap.swift",
"Observers/Debounce.swift",
"Observers/Delay.swift",
"Observers/Dematerialize.swift",
"Observers/DematerializeResults.swift",
"Observers/Filter.swift",
"Observers/LazyMap.swift",
"Observers/Map.swift",
"Observers/MapError.swift",
"Observers/Materialize.swift",
"Observers/MaterializeAsResult.swift",
"Observers/ObserveOn.swift",
"Observers/Observer.swift",
"Observers/Operators.swift",
"Observers/Reduce.swift",
"Observers/ScanMap.swift",
"Observers/SkipFirst.swift",
"Observers/SkipRepeats.swift",
"Observers/SkipWhile.swift",
"Observers/TakeFirst.swift",
"Observers/TakeLast.swift",
"Observers/TakeUntil.swift",
"Observers/TakeWhile.swift",
"Observers/Throttle.swift",
"Observers/UnaryAsyncOperator.swift",
"Observers/UniqueValues.swift",
"Optional.swift",
"Property.swift",
"Reactive.swift",
"ResultExtensions.swift",
"Scheduler.swift",
"Signal.Observer.swift",
"Signal.swift",
"SignalProducer.swift",
"UnidirectionalBinding.swift",
"UninhabitedTypeGuards.swift",
"ValidatingProperty.swift"
],
"type" : "library"
}
],
"tools_version" : "5.2"
}
Done.