PulsarClient – Build Information

Build Information

Failed to build PulsarClient, reference v0.0.1 (237572), with Swift 6.4 for macOS (SPM) on 23 Sep 2026 13:49:54 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build 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/wendylabsinc/pulsar-client.git
Reference: v0.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/wendylabsinc/pulsar-client
 * tag               v0.0.1     -> FETCH_HEAD
HEAD is now at 2375726 Merge pull request #7 from edgeengineer/mc/fix-tests
Cloned https://github.com/wendylabsinc/pulsar-client.git
Revision (git rev-parse @):
23757260e41eda40bc4acb61968c8b39ea52fca2
SUCCESS checkout https://github.com/wendylabsinc/pulsar-client.git at v0.0.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/wendylabsinc/pulsar-client.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
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/Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/Schema.swift:180:30: [1;33mwarning: [1;39mcapture of non-Sendable type 'U.Type' in an isolated closure[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
[0;36m178 |[0;0m     return Schema<U>(
[0;36m179 |[0;0m       schemaInfo: SchemaInfo(name: String(describing: U.self), type: .json),
[0;36m180 |[0;0m       encoder: { try encoder.encode($0) },
    [0;36m|[0;0m                              `- [1;33mwarning: [1;39mcapture of non-Sendable type 'U.Type' in an isolated closure[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
[0;36m181 |[0;0m       decoder: { try decoder.decode(U.self, from: $0) }
[0;36m182 |[0;0m     )
/Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/Schema.swift:181:30: [1;33mwarning: [1;39mcapture of non-Sendable type 'U.Type' in an isolated closure[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
[0;36m179 |[0;0m       schemaInfo: SchemaInfo(name: String(describing: U.self), type: .json),
[0;36m180 |[0;0m       encoder: { try encoder.encode($0) },
[0;36m181 |[0;0m       decoder: { try decoder.decode(U.self, from: $0) }
    [0;36m|[0;0m                              `- [1;33mwarning: [1;39mcapture of non-Sendable type 'U.Type' in an isolated closure[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
[0;36m182 |[0;0m     )
[0;36m183 |[0;0m   }
[#SendableMetatypes]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes>
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/ChannelManager+Handlers.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile ChannelManager+Handlers.swift
/Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/ChannelManager+Handlers.swift:133:22: [1;31merror: [1;39mstatic property 'messageStates' is not concurrency-safe because it is nonisolated global shared mutable state[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable\MutableGlobalVariable]8;;\]
[0;36m131 |[0;0m   }
[0;36m132 |[0;0m
[0;36m133 |[0;0m   private static var messageStates: [UInt64: MessageState] = [:]
    [0;36m|[0;0m                      |- [1;31merror: [1;39mstatic property 'messageStates' is not concurrency-safe because it is nonisolated global shared mutable state[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable\MutableGlobalVariable]8;;\]
    [0;36m|[0;0m                      |- [1;39mnote: [1;39mconvert 'messageStates' to a 'let' constant to make 'Sendable' shared state immutable[0;0m
    [0;36m|[0;0m                      |- [1;39mnote: [1;39madd '@MainActor' to make static property 'messageStates' part of global actor 'MainActor'[0;0m
    [0;36m|[0;0m                      `- [1;39mnote: [1;39mdisable concurrency-safety checks if accesses are protected by an external synchronization mechanism[0;0m
[0;36m134 |[0;0m
[0;36m135 |[0;0m   /// Handle incoming message
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/Authentication.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/BuilderProtocols.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/ConsumerProtocol.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/GetLastMessageIds.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/HandleException.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/MessageBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/MessageProtocol.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/MessageRouter.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/ProducerProtocol.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/PulsarClientProtocol.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/ReaderProtocol.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/Receivable.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/Schema.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/Seekable.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/SendChannel.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/StateProtocol+Waiting.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Abstractions/StateProtocol.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/AuthenticationFactory.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Builders.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Builders/ConsumerBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Builders/ProducerBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Builders/ReaderBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Common/Types.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/ConsumerOptions.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/ConsumerState.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/CustomAuthentication.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/EncryptionPolicy.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Exceptions/PulsarClientError.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Extensions/ConsumerExtensions.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Extensions/MessageExtensions.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Extensions/ProducerExtensions.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Extensions/PulsarClientExtensions.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Extensions/ReaderExtensions.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/FaultAction.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/ChannelManager+Handlers.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/ChannelManager.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/Connection+Enhanced.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/Connection.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/ConnectionPool+Enhanced.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/ConnectionPool.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/ConsumerImpl.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/FaultHandler.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/ProducerImpl.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/ReaderImpl.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/RetryPolicy.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/SendOperation.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/SendOperationWrapper.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/SendQueue.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Internal/StateManager.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Message.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/MessageId.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/MessageMetadata.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/OAuth2Authentication.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/ProducerAccessMode.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/ProducerOptions.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/ProducerState.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/PulsarApi.pb.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/PulsarClient.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/PulsarProtocol.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/ReaderOptions.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/ReaderState.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/RegexSubscriptionMode.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Schemas/AutoSchemas.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Schemas/BooleanSchema.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Schemas/BytesSchema.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Schemas/FloatingPointSchemas.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Schemas/IntegerSchemas.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Schemas/JSONSchema.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Schemas/StringSchema.swift /Users/admin/builder/spi-builder-workspace/Sources/PulsarClient/Schemas/TimeSchemas.swift 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error: Build failed
BUILD FAILURE 6.4 macosSpm