Swift Package IndexBuild Information
Successful build of swift-cluster-membership, reference main (020d87), with Swift 6.0 for macOS (SPM) on 28 Oct 2025 14:17:42 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/apple/swift-cluster-membership.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-cluster-membership
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 020d875 chore: restrict GitHub workflow permissions - future-proof (#124)
Cloned https://github.com/apple/swift-cluster-membership.git
Revision (git rev-parse @):
020d875992794072e091e0d0acd47827bd64924e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-cluster-membership.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/apple/swift-cluster-membership.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/34] Write sources
[1/34] Copying PrivacyInfo.xcprivacy
[2/34] Write sources
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[19/34] Compiling CNIOWindows WSAStartup.c
[21/34] Write swift-version-5BDAB9E9C0126B9D.txt
[22/34] Compiling CNIOWASI CNIOWASI.c
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[24/34] Compiling CNIOLinux liburing_shims.c
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[26/45] Compiling CNIOPosix event_loop_id.c
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[34/87] Compiling Atomics PointerConformances.swift
[35/87] Compiling Atomics Primitives.native.swift
[36/87] Emitting module ClusterMembership
[37/87] Compiling ClusterMembership Node.swift
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[182/195] Emitting module NIOCore
[183/251] Compiling NIOEmbedded Embedded.swift
[184/251] Emitting module NIOEmbedded
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[201/257] Emitting module SWIM
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[256/257] Compiling NIOPosix Errors+Any.swift
[257/257] Compiling NIOPosix FileDescriptor.swift
[258/259] Emitting module NIO
[259/259] Compiling NIO Exports.swift
[260/281] Compiling NIOHTTP1 NIOTypedHTTPClientUpgraderStateMachine.swift
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[264/282] Compiling NIOFoundationCompat JSONSerialization+ByteBuffer.swift
[265/282] Emitting module NIOHTTP1
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[301/302] Emitting module NIOExtras
[302/302] Compiling NIOExtras WritePCAPHandler.swift
[303/312] Compiling SWIMNIOExample SWIMNIOHandler.swift
[304/312] Compiling SWIMNIOExample Logging.swift
[305/312] Compiling SWIMNIOExample Coding.swift
[306/312] Emitting module SWIMNIOExample
[307/312] Compiling SWIMNIOExample NIOPeer.swift
/Users/admin/builder/spi-builder-workspace/Sources/SWIMNIOExample/NIOPeer.swift:78:30: warning: type 'SWIMNIOWriteCommand' does not conform to the 'Sendable' protocol
76 | )
77 |
78 | self.channel.writeAndFlush(command, promise: nil)
| `- warning: type 'SWIMNIOWriteCommand' does not conform to the 'Sendable' protocol
79 | }
80 | }
/Users/admin/builder/spi-builder-workspace/Sources/SWIMNIOExample/SWIMNIOHandler.swift:293:15: note: consider making struct 'SWIMNIOWriteCommand' conform to the 'Sendable' protocol
291 | /// and install a reply handler for the specific sequence number associated with the message (along with a timeout)
292 | /// when a callback is provided.
293 | public struct SWIMNIOWriteCommand {
| `- note: consider making struct 'SWIMNIOWriteCommand' conform to the 'Sendable' protocol
294 | /// SWIM message to be written.
295 | public let message: SWIM.Message
/Users/admin/builder/spi-builder-workspace/Sources/SWIMNIOExample/NIOPeer.swift:122:30: warning: type 'SWIMNIOWriteCommand' does not conform to the 'Sendable' protocol
120 | )
121 |
122 | self.channel.writeAndFlush(command, promise: nil)
| `- warning: type 'SWIMNIOWriteCommand' does not conform to the 'Sendable' protocol
123 | }
124 | }
/Users/admin/builder/spi-builder-workspace/Sources/SWIMNIOExample/SWIMNIOHandler.swift:293:15: note: consider making struct 'SWIMNIOWriteCommand' conform to the 'Sendable' protocol
291 | /// and install a reply handler for the specific sequence number associated with the message (along with a timeout)
292 | /// when a callback is provided.
293 | public struct SWIMNIOWriteCommand {
| `- note: consider making struct 'SWIMNIOWriteCommand' conform to the 'Sendable' protocol
294 | /// SWIM message to be written.
295 | public let message: SWIM.Message
/Users/admin/builder/spi-builder-workspace/Sources/SWIMNIOExample/NIOPeer.swift:142:26: warning: type 'SWIMNIOWriteCommand' does not conform to the 'Sendable' protocol
140 | )
141 |
142 | self.channel.writeAndFlush(command, promise: nil)
| `- warning: type 'SWIMNIOWriteCommand' does not conform to the 'Sendable' protocol
143 | }
144 |
/Users/admin/builder/spi-builder-workspace/Sources/SWIMNIOExample/SWIMNIOHandler.swift:293:15: note: consider making struct 'SWIMNIOWriteCommand' conform to the 'Sendable' protocol
291 | /// and install a reply handler for the specific sequence number associated with the message (along with a timeout)
292 | /// when a callback is provided.
293 | public struct SWIMNIOWriteCommand {
| `- note: consider making struct 'SWIMNIOWriteCommand' conform to the 'Sendable' protocol
294 | /// SWIM message to be written.
295 | public let message: SWIM.Message
/Users/admin/builder/spi-builder-workspace/Sources/SWIMNIOExample/NIOPeer.swift:157:26: warning: type 'SWIMNIOWriteCommand' does not conform to the 'Sendable' protocol
155 | )
156 |
157 | self.channel.writeAndFlush(command, promise: nil)
| `- warning: type 'SWIMNIOWriteCommand' does not conform to the 'Sendable' protocol
158 | }
159 |
/Users/admin/builder/spi-builder-workspace/Sources/SWIMNIOExample/SWIMNIOHandler.swift:293:15: note: consider making struct 'SWIMNIOWriteCommand' conform to the 'Sendable' protocol
291 | /// and install a reply handler for the specific sequence number associated with the message (along with a timeout)
292 | /// when a callback is provided.
293 | public struct SWIMNIOWriteCommand {
| `- note: consider making struct 'SWIMNIOWriteCommand' conform to the 'Sendable' protocol
294 | /// SWIM message to be written.
295 | public let message: SWIM.Message
[308/312] Compiling SWIMNIOExample String+Extensions.swift
[309/312] Compiling SWIMNIOExample Message.swift
[310/312] Compiling SWIMNIOExample SWIMNIOShell.swift
/Users/admin/builder/spi-builder-workspace/Sources/SWIMNIOExample/SWIMNIOShell.swift:546:17: warning: capture of 'self' with non-sendable type 'SWIMNIOShell' in a `@Sendable` closure
27 | ///
28 | /// - SeeAlso: `SWIM.Instance` for detailed documentation about the SWIM protocol implementation.
29 | public final class SWIMNIOShell {
| `- note: class 'SWIMNIOShell' does not conform to the 'Sendable' protocol
30 | var swim: SWIM.Instance<SWIM.NIOPeer, SWIM.NIOPeer, SWIM.NIOPeer>!
31 |
:
544 | switch result {
545 | case .success(let response):
546 | self.swim.metrics.shell.pingRequestResponseTimeFirst.recordInterval(
| `- warning: capture of 'self' with non-sendable type 'SWIMNIOShell' in a `@Sendable` closure
547 | since: startedSendingPingRequestsSentAt
548 | )
/Users/admin/builder/spi-builder-workspace/Sources/SWIMNIOExample/SWIMNIOShell.swift:553:50: warning: capture of 'directive' with non-sendable type 'SWIM.Instance<SWIM.NIOPeer, SWIM.NIOPeer, SWIM.NIOPeer>.SendPingRequestDirective' in a `@Sendable` closure
551 | case .failure(let error):
552 | self.log.debug(
553 | "Failed to pingRequest via \(directive.requestDetails.count) peers",
| `- warning: capture of 'directive' with non-sendable type 'SWIM.Instance<SWIM.NIOPeer, SWIM.NIOPeer, SWIM.NIOPeer>.SendPingRequestDirective' in a `@Sendable` closure
554 | metadata: ["pingRequest/target": "\(target)", "error": "\(error)"]
555 | )
/Users/admin/builder/spi-builder-workspace/Sources/SWIM/SWIMInstance.swift:1169:19: note: struct 'SendPingRequestDirective' does not conform to the 'Sendable' protocol
1167 | /// Only a single `target` peer is used, however it may be pinged "through" a few other members.
1168 | /// The amount of fan-out in pingRequests is configurable by `swim.indirectProbeCount`.
1169 | public struct SendPingRequestDirective {
| `- note: struct 'SendPingRequestDirective' does not conform to the 'Sendable' protocol
1170 | /// Target that the should be probed by the `requestDetails.memberToPingRequestThrough` peers.
1171 | public let target: Peer
/Users/admin/builder/spi-builder-workspace/Sources/SWIMNIOExample/SWIMNIOShell.swift:19:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'SWIM'
17 | import Metrics
18 | import NIO
19 | import SWIM
| `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'SWIM'
20 |
21 | import struct Dispatch.DispatchTime
/Users/admin/builder/spi-builder-workspace/Sources/SWIMNIOExample/SWIMNIOShell.swift:643:21: warning: capture of 'self' with non-sendable type 'SWIMNIOShell' in a `@Sendable` closure
27 | ///
28 | /// - SeeAlso: `SWIM.Instance` for detailed documentation about the SWIM protocol implementation.
29 | public final class SWIMNIOShell {
| `- note: class 'SWIMNIOShell' does not conform to the 'Sendable' protocol
30 | var swim: SWIM.Instance<SWIM.NIOPeer, SWIM.NIOPeer, SWIM.NIOPeer>!
31 |
:
641 | // TODO: implement via re-trying a few times and then giving up https://github.com/apple/swift-cluster-membership/issues/32
642 | self.eventLoop.scheduleTask(in: .seconds(5)) {
643 | self.log.info("(Re)-Attempt ping to initial contact point: \(node)")
| `- warning: capture of 'self' with non-sendable type 'SWIMNIOShell' in a `@Sendable` closure
644 | self.receiveStartMonitoring(node: node)
645 | }
[311/312] Compiling SWIMNIOExample time.swift
[312/312] Compiling SWIMNIOExample Settings.swift
Build complete! (91.21s)
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Build complete.
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Done.