Build Information
Successful build of swift-cluster-membership, reference 0.4.0 (079391), with Swift 6.4 for macOS (SPM) on 25 Sep 2026 22:35:54 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/apple/swift-cluster-membership.git
Reference: 0.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-cluster-membership
* tag 0.4.0 -> FETCH_HEAD
HEAD is now at 0793910 Remove protocols and update NIO example (#139)
Cloned https://github.com/apple/swift-cluster-membership.git
Revision (git rev-parse @):
0793910f7686d62627f57f3450592b770ddc4987
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-cluster-membership.git at 0.4.0
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/apple/swift-cluster-membership.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 1159]
[Planning deferred tasks]
[178 / 460] CNIOPosix
[216 / 460]
[234 / 469] Atomics
[238 / 496]
[247 / 507] CNIOLinux
[263 / 575] ClusterMembership
[287 / 575] _NIOBase64
[304 / 575]
[310 / 575]
[316 / 575]
[326 / 575]
[331 / 575] InternalCollectionsUtilities
[339 / 575] Atomics
[351 / 590]
[361 / 590] Atomics
[365 / 590] _NIOBase64
[369 / 590] ConcurrencyHelpers
[385 / 590] _NIODataStructures
[415 / 590] NIOConcurrencyHelpers-product
[417 / 590] NIOConcurrencyHelpers
[419 / 590] Logging
[426 / 590] Logging-product
[433 / 590] CoreMetrics
[438 / 590] ConcurrencyHelpers
[449 / 594]
[465 / 599] CNIOWASI
[470 / 618] DequeModule
[473 / 629]
[477 / 644]
[484 / 644] OrderedCollections
[486 / 644]
[489 / 644] DequeModule
[492 / 644] UnixSignals
[496 / 644] OrderedCollections
[514 / 644]
[515 / 644] OrderedCollections-product
[522 / 644] CoreMetrics
[525 / 644] DequeModule
[533 / 646]
[534 / 646] AsyncAlgorithms
[540 / 657] AsyncAlgorithms
[541 / 669]
[543 / 669] NIOCore
[545 / 669] Metrics
[555 / 669] NIOCore
[557 / 669] AsyncAlgorithms
[565 / 669] NIOCore
[569 / 669] AsyncAlgorithms-product
[570 / 669] AsyncAlgorithms-product
[572 / 669] AsyncAlgorithms
[574 / 669] CNIOAtomics
[575 / 670]
[577 / 672]
[581 / 682] ServiceLifecycle
[586 / 693] ServiceLifecycle
[594 / 696] MetricsTestKit
[599 / 696] SWIM
[615 / 696] SWIM
[619 / 696] MetricsTestKit-product
[626 / 696] SWIM
[626 / 696] MetricsTestKit
[628 / 696] MetricsTestKit
[628 / 696] SWIM
[631 / 696] NIOCore
[640 / 699] NIOEmbedded
[646 / 703] NIOFoundationEssentialsCompat
[653 / 722]
[673 / 722] NIOFoundationEssentialsCompat
[675 / 722] NIOPosix
[677 / 722] NIOPosix
[681 / 722] NIOEmbedded
[681 / 722] NIOPosix
[688 / 723] NIOPosix
[688 / 723] NIO
[696 / 725]
[699 / 727] NIOPosix
[699 / 727] NIOFoundationCompat
[705 / 733] NIOFoundationCompat
[719 / 734] SWIMTestKit
[720 / 734] SWIMNIOExample
[730 / 744] SWIMNIOExample
[736 / 744] SWIMNIOExample
[737 / 744] NIOPosix
[742 / 744] NIOFoundationCompat
Build complete! (17.68 sec)
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-metrics.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
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[14532/100702] Fetching swift-log, swift-metrics, swift-service-lifecycle, swift-nio
Fetched https://github.com/apple/swift-metrics.git (9.69s)
Fetched https://github.com/swift-server/swift-service-lifecycle.git (9.69s)
Fetched https://github.com/apple/swift-nio.git (9.69s)
Fetched https://github.com/apple/swift-log.git (9.69s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.11.0 (10.28s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.12.0 (0.54s)
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[1/6737] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git (1.70s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (2.30s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.6 (0.61s)
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[1/27770] Fetching swift-collections
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Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.0 (3.20s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.66s)
Fetching https://github.com/apple/swift-system.git
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Fetched https://github.com/apple/swift-system.git (1.39s)
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Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (2.00s)
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Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
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Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.12.0
Creating working copy for https://github.com/apple/swift-metrics.git
Working copy of https://github.com/apple/swift-metrics.git resolved at 2.11.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.6
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.103.0
Build complete.
{
"cxx_language_standard" : "c++11",
"dependencies" : [
{
"identity" : "swift-nio",
"requirement" : {
"range" : [
{
"lower_bound" : "2.100.0",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-nio.git"
},
{
"identity" : "swift-log",
"requirement" : {
"range" : [
{
"lower_bound" : "1.13.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-log.git"
},
{
"identity" : "swift-metrics",
"requirement" : {
"range" : [
{
"lower_bound" : "2.10.0",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-metrics.git"
},
{
"identity" : "swift-service-lifecycle",
"requirement" : {
"range" : [
{
"lower_bound" : "2.9.0",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/swift-server/swift-service-lifecycle.git"
}
],
"manifest_display_name" : "swift-cluster-membership",
"name" : "swift-cluster-membership",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "15.0"
},
{
"name" : "ios",
"version" : "18.0"
},
{
"name" : "tvos",
"version" : "18.0"
},
{
"name" : "watchos",
"version" : "11.0"
}
],
"products" : [
{
"name" : "ClusterMembership",
"targets" : [
"ClusterMembership"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "SWIM",
"targets" : [
"SWIM"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "SWIMNIOExample",
"targets" : [
"SWIMNIOExample"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SWIMTests",
"module_type" : "SwiftTarget",
"name" : "SWIMTests",
"path" : "Tests/SWIMTests",
"sources" : [
"HeapTests.swift",
"SWIMInstanceTests.swift",
"SWIMMetricsTests.swift",
"SWIMSettingsTests.swift"
],
"target_dependencies" : [
"SWIM",
"SWIMTestKit"
],
"type" : "test"
},
{
"c99name" : "SWIMTestKit",
"module_type" : "SwiftTarget",
"name" : "SWIMTestKit",
"path" : "Sources/SWIMTestKit",
"product_dependencies" : [
"NIO",
"Logging",
"MetricsTestKit"
],
"sources" : [
"LogCapture.swift"
],
"target_dependencies" : [
"SWIM"
],
"type" : "library"
},
{
"c99name" : "SWIMNIOExampleTests",
"module_type" : "SwiftTarget",
"name" : "SWIMNIOExampleTests",
"path" : "Tests/SWIMNIOExampleTests",
"sources" : [
"CodingTests.swift",
"SWIMNIOClusteredTests.swift",
"SWIMNIOEventClusteredTests.swift",
"SWIMNIOMetricsTests.swift",
"Utils/TestClusters.swift"
],
"target_dependencies" : [
"SWIMNIOExample",
"SWIMTestKit"
],
"type" : "test"
},
{
"c99name" : "SWIMNIOExample",
"module_type" : "SwiftTarget",
"name" : "SWIMNIOExample",
"path" : "Sources/SWIMNIOExample",
"product_dependencies" : [
"NIO",
"NIOFoundationCompat",
"NIOConcurrencyHelpers",
"Logging",
"Metrics",
"ServiceLifecycle"
],
"product_memberships" : [
"SWIMNIOExample"
],
"sources" : [
"Coding.swift",
"Errors.swift",
"Logging.swift",
"Message.swift",
"SWIMNIOService.swift",
"SWIMNIOShell.swift",
"Settings.swift",
"Utils/String+Extensions.swift",
"Utils/time.swift"
],
"target_dependencies" : [
"SWIM"
],
"type" : "library"
},
{
"c99name" : "SWIM",
"module_type" : "SwiftTarget",
"name" : "SWIM",
"path" : "Sources/SWIM",
"product_dependencies" : [
"Logging",
"Metrics"
],
"product_memberships" : [
"SWIM",
"SWIMNIOExample"
],
"sources" : [
"Events.swift",
"Member.swift",
"Metrics.swift",
"SWIM.swift",
"SWIMInstance.swift",
"Settings.swift",
"Status.swift",
"Utils/Heap.swift",
"Utils/String+Extensions.swift",
"Utils/_PrettyLog.swift",
"Utils/time.swift"
],
"target_dependencies" : [
"ClusterMembership"
],
"type" : "library"
},
{
"c99name" : "ClusterMembershipTests",
"module_type" : "SwiftTarget",
"name" : "ClusterMembershipTests",
"path" : "Tests/ClusterMembershipTests",
"sources" : [
"NodeTests.swift"
],
"target_dependencies" : [
"ClusterMembership"
],
"type" : "test"
},
{
"c99name" : "ClusterMembershipDocumentationTests",
"module_type" : "SwiftTarget",
"name" : "ClusterMembershipDocumentationTests",
"path" : "Tests/ClusterMembershipDocumentationTests",
"sources" : [
"SWIMDocExamples.swift"
],
"target_dependencies" : [
"SWIM"
],
"type" : "test"
},
{
"c99name" : "ClusterMembership",
"module_type" : "SwiftTarget",
"name" : "ClusterMembership",
"path" : "Sources/ClusterMembership",
"product_memberships" : [
"ClusterMembership",
"SWIM",
"SWIMNIOExample"
],
"sources" : [
"Node.swift"
],
"type" : "library"
}
],
"tools_version" : "6.1"
}
Done.