Swift Package IndexBuild Information
Failed to build pulsar-client-swift, reference main (d5294d), with Swift 6.3 for macOS (SPM) on 17 Apr 2026 18:03:06 UTC.
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
========================================
Clone URL: https://github.com/flexlixrup/pulsar-client-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/flexlixrup/pulsar-client-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at d5294d8 Merge pull request #1 from flexlixrup/feature/pulsar4
Cloned https://github.com/flexlixrup/pulsar-client-swift.git
Revision (git rev-parse @):
d5294d84538095e5ac14fb575752a1445ff9235c
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/flexlixrup/pulsar-client-swift.git at main
Fetching https://github.com/flexlixrup/avro-swift.git
[1/547] Fetching avro-swift
Fetched https://github.com/flexlixrup/avro-swift.git from cache (0.66s)
Fetching https://github.com/apple/swift-metrics.git
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/swiftlang/swift-docc-symbolkit
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-syntax.git
[1/3187] Fetching swift-metrics
[97/5464] Fetching swift-metrics, swift-docc-plugin
[275/12099] Fetching swift-metrics, swift-docc-plugin, swift-log
[2855/15771] Fetching swift-metrics, swift-docc-plugin, swift-log, swift-docc-symbolkit
[15135/90754] Fetching swift-metrics, swift-docc-plugin, swift-log, swift-docc-symbolkit, swift-syntax
Fetched https://github.com/apple/swift-metrics.git from cache (1.23s)
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.23s)
[11057/85290] Fetching swift-log, swift-docc-symbolkit, swift-syntax
Fetched https://github.com/apple/swift-log.git from cache (3.80s)
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (3.80s)
Fetched https://github.com/apple/swift-syntax.git from cache (3.80s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 600.0.1 (7.38s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.5 (0.78s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.7.1 (0.63s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.8.0 (0.59s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.75s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-metrics.git
Working copy of https://github.com/apple/swift-metrics.git resolved at 2.7.1
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.5
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 600.0.1
Creating working copy for https://github.com/flexlixrup/avro-swift.git
Working copy of https://github.com/flexlixrup/avro-swift.git resolved at main (8066181)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.8.0
Downloading binary artifact https://github.com/flexlixrup/pulsar-client-cpp-bundle/releases/download/v4.0.0/libpulsar.artifactbundle.zip
[16375/109022690] Downloading https://github.com/flexlixrup/pulsar-client-cpp-bundle/releases/download/v4.0.0/libpulsar.artifactbundle.zip
Downloaded https://github.com/flexlixrup/pulsar-client-cpp-bundle/releases/download/v4.0.0/libpulsar.artifactbundle.zip (8.08s)
========================================
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": "pulsar-client-swift",
"name": "pulsar-client-swift",
"url": "https://github.com/flexlixrup/pulsar-client-swift.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/pulsar-client-swift",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-log",
"name": "swift-log",
"url": "https://github.com/apple/swift-log.git",
"version": "1.12.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
"traits": [
],
"dependencies": [
]
},
{
"identity": "swift-metrics",
"name": "swift-metrics",
"url": "https://github.com/apple/swift-metrics.git",
"version": "2.10.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-metrics",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "avro-swift",
"name": "avro-swift",
"url": "https://github.com/flexlixrup/avro-swift.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/avro-swift",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-syntax",
"name": "swift-syntax",
"url": "https://github.com/apple/swift-syntax.git",
"version": "600.0.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-syntax",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
]
}
Fetching https://github.com/flexlixrup/pulsar-client-swift.git
[1/388] Fetching pulsar-client-swift
Fetched https://github.com/flexlixrup/pulsar-client-swift.git from cache (1.70s)
Fetching https://github.com/flexlixrup/avro-swift.git from cache
Fetched https://github.com/flexlixrup/avro-swift.git from cache (0.51s)
Fetching https://github.com/apple/swift-metrics.git from cache
Fetching https://github.com/apple/swift-log.git from cache
Fetching https://github.com/apple/swift-syntax.git from cache
Fetched https://github.com/apple/swift-syntax.git from cache (0.96s)
Fetched https://github.com/apple/swift-metrics.git from cache (0.96s)
Fetched https://github.com/apple/swift-log.git from cache (0.96s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 600.0.1 (1.08s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.10.0 (0.68s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.66s)
Creating working copy for https://github.com/flexlixrup/pulsar-client-swift.git
Working copy of https://github.com/flexlixrup/pulsar-client-swift.git resolved at main (d5294d8)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 600.0.1
Creating working copy for https://github.com/flexlixrup/avro-swift.git
Working copy of https://github.com/flexlixrup/avro-swift.git resolved at main (8066181)
Creating working copy for https://github.com/apple/swift-metrics.git
Working copy of https://github.com/apple/swift-metrics.git resolved at 2.10.0
Fetching binary artifact https://github.com/flexlixrup/pulsar-client-cpp-bundle/releases/download/v4.0.0/libpulsar.artifactbundle.zip from cache
Fetched https://github.com/flexlixrup/pulsar-client-cpp-bundle/releases/download/v4.0.0/libpulsar.artifactbundle.zip from cache (5.40s)
warning: '.resolve-product-dependencies': dependency 'pulsar-client-swift' is not used by any target
Found 3 product dependencies
- swift-log
- swift-metrics
- avro-swift
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/flexlixrup/pulsar-client-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/42] Write sources
[4/42] Copying libpulsarwithdeps.a
[5/42] Write sources
[5/42] Write PulsarExample-entitlement.plist
[8/42] Write sources
[20/42] Copying LICENSES
[20/42] Write sources
[24/42] Compiling _SwiftSyntaxCShims dummy.c
[25/42] Write swift-version--6988338F2F200930.txt
[26/42] Write sources
[28/44] Emitting module SwiftSyntax600
[29/44] Compiling SwiftSyntax600 Empty.swift
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Bridge/lib/ListenerShim.cpp:2:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/ConsumerConfiguration.h:24:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/ConsumerInterceptor.h:23:
/Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Message.h:211:10: error: no template named 'optional' in namespace 'std'
211 | std::optional<const EncryptionContext*> getEncryptionContext() const;
| ~~~~~^
1 error generated.
[29/46] Compiling ListenerShim.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Bridge/lib/MessageShim.cpp:4:
/Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Message.h:211:10: error: no template named 'optional' in namespace 'std'
211 | std::optional<const EncryptionContext*> getEncryptionContext() const;
| ~~~~~^
1 error generated.
[29/46] Compiling MessageShim.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Bridge/lib/ConsumerConfigurationShims.cpp:3:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Client.h:24:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Consumer.h:23:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/ConsumerConfiguration.h:24:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/ConsumerInterceptor.h:23:
/Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Message.h:211:10: error: no template named 'optional' in namespace 'std'
211 | std::optional<const EncryptionContext*> getEncryptionContext() const;
| ~~~~~^
1 error generated.
[29/46] Compiling ConsumerConfigurationShims.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Bridge/lib/LoggerShim.cpp:1:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Bridge/include/LoggerBridge.h:6:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Client.h:24:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Consumer.h:23:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/ConsumerConfiguration.h:24:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/ConsumerInterceptor.h:23:
/Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Message.h:211:10: error: no template named 'optional' in namespace 'std'
211 | std::optional<const EncryptionContext*> getEncryptionContext() const;
| ~~~~~^
1 error generated.
[29/46] Compiling LoggerShim.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Bridge/lib/MessageBuilderShims.cpp:1:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Bridge/include/MessageBuilderBridge.h:2:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/MessageBuilder.h:23:
/Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Message.h:211:10: error: no template named 'optional' in namespace 'std'
211 | std::optional<const EncryptionContext*> getEncryptionContext() const;
| ~~~~~^
1 error generated.
[29/46] Compiling MessageBuilderShims.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Bridge/lib/ProducerShim.cpp:2:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Producer.h:22:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/ProducerConfiguration.h:23:
/Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Message.h:211:10: error: no template named 'optional' in namespace 'std'
211 | std::optional<const EncryptionContext*> getEncryptionContext() const;
| ~~~~~^
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Bridge/lib/ConsumerShim.cpp:2:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Consumer.h:23:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/ConsumerConfiguration.h:24:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/ConsumerInterceptor.h:23:
/Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Message.h:211:10: error: no template named 'optional' in namespace 'std'
211 | std::optional<const EncryptionContext*> getEncryptionContext() const;
| ~~~~~^
[29/46] Compiling ConsumerShim.cpp
[29/46] Compiling ProducerShim.cpp
[29/46] Compiling ClientConfigurationShims.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Bridge/lib/ProducerConfigurationShims.cpp:3:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Client.h:24:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Consumer.h:23:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/ConsumerConfiguration.h:24:
In file included from /Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/ConsumerInterceptor.h:23:
/Users/admin/builder/spi-builder-workspace/.build/artifacts/spi-builder-workspace/CxxPulsar/include/pulsar/Message.h:211:10: error: no template named 'optional' in namespace 'std'
211 | std::optional<const EncryptionContext*> getEncryptionContext() const;
| ~~~~~^
[29/46] Compiling ProducerConfigurationShims.cpp
BUILD FAILURE 6.3 macosSpm