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Build Information

Failed to build SwiftKafka, reference master (5ed36d), with Swift 6.3 for visionOS using Xcode 26.4 on 26 Jun 2026 21:52:13 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftKafka -destination generic/platform=xrOS

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kitura/SwiftKafka.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Kitura/SwiftKafka
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 5ed36df Merge pull request #17 from Kitura/improvement/ci-cd
Cloned https://github.com/Kitura/SwiftKafka.git
Revision (git rev-parse @):
5ed36df1d772831f75b5b86f8c6ba0e6319de287
SUCCESS checkout https://github.com/Kitura/SwiftKafka.git at master
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Kitura/SwiftKafka.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-log.git
Creating working copy of package ‘swift-log’
Checking out 1.1.1 of package ‘swift-log’
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install rdkafka using your system-packager:
    brew install librdkafka
Resolve Package Graph
you may be able to install rdkafka using your system-packager:
    brew install librdkafka
Resolved source packages:
  swift-log: https://github.com/apple/swift-log.git @ 1.1.1
  SwiftKafka: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-log, SwiftKafka
2026-06-26 17:51:40.336 xcodebuild[535:3062] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "1.2.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    }
  ],
  "manifest_display_name" : "SwiftKafka",
  "name" : "SwiftKafka",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftKafka",
      "targets" : [
        "SwiftKafka"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftKafkaTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKafkaTests",
      "path" : "Tests/SwiftKafkaTests",
      "sources" : [
        "SwiftKafkaTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SwiftKafka"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftKafka",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKafka",
      "path" : "Sources/SwiftKafka",
      "product_dependencies" : [
        "Logging"
      ],
      "product_memberships" : [
        "SwiftKafka"
      ],
      "sources" : [
        "KafkaClient.swift",
        "KafkaConfig.swift",
        "KafkaConsumer.swift",
        "KafkaConsumerRecord.swift",
        "KafkaError.swift",
        "KafkaProducer.swift",
        "KafkaProducerRecord.swift"
      ],
      "target_dependencies" : [
        "Crdkafka"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Crdkafka",
      "module_type" : "SystemLibraryTarget",
      "name" : "Crdkafka",
      "path" : "Sources/Crdkafka",
      "product_memberships" : [
        "SwiftKafka"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftKafka"
    ]
  }
}
2026-06-26 17:52:03.364 xcodebuild[752:4560] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftKafka -destination generic/platform=xrOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SwiftKafka -destination generic/platform=xrOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install rdkafka using your system-packager:
    brew install librdkafka
Resolve Package Graph
you may be able to install rdkafka using your system-packager:
    brew install librdkafka
Resolved source packages:
  SwiftKafka: /Users/admin/builder/spi-builder-workspace
  swift-log: https://github.com/apple/swift-log.git @ 1.1.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
    Target 'SwiftKafka' in project 'SwiftKafka'
        ➜ Explicit dependency on target 'SwiftKafka' in project 'SwiftKafka'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
    Target 'SwiftKafka' in project 'SwiftKafka'
        ➜ Explicit dependency on target 'Crdkafka' in project 'SwiftKafka'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
    Target 'Logging' in project 'swift-log'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
    Target 'Logging' in project 'swift-log' (no dependencies)
    Target 'Crdkafka' in project 'SwiftKafka' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: a9c3443514dca474c57dc147d8900681
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/a9c3443514dca474c57dc147d8900681.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/SwiftKafka.DependencyMetadataFileList (in target 'SwiftKafka' from project 'SwiftKafka')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/SwiftKafka.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/SwiftKafka.modulemap (in target 'SwiftKafka' from project 'SwiftKafka')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/SwiftKafka.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/SwiftKafka.DependencyStaticMetadataFileList (in target 'SwiftKafka' from project 'SwiftKafka')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/SwiftKafka.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/Objects-normal/arm64/SwiftKafka.SwiftConstValuesFileList (in target 'SwiftKafka' from project 'SwiftKafka')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/Objects-normal/arm64/SwiftKafka.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/Objects-normal/arm64/SwiftKafka-OutputFileMap.json (in target 'SwiftKafka' from project 'SwiftKafka')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/Objects-normal/arm64/SwiftKafka-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/Objects-normal/arm64/SwiftKafka.SwiftFileList (in target 'SwiftKafka' from project 'SwiftKafka')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/Objects-normal/arm64/SwiftKafka.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/Objects-normal/arm64/SwiftKafka_const_extract_protocols.json (in target 'SwiftKafka' from project 'SwiftKafka')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/Objects-normal/arm64/SwiftKafka_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/Objects-normal/arm64/SwiftKafka.LinkFileList (in target 'SwiftKafka' from project 'SwiftKafka')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/Objects-normal/arm64/SwiftKafka.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/SwiftKafka.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/SwiftKafka.modulemap (in target 'SwiftKafka' from project 'SwiftKafka')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftKafka.build/Debug-xros/SwiftKafka.build/SwiftKafka.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging.SwiftConstValuesFileList (in target 'Logging' from project 'swift-log')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging.SwiftFileList (in target 'Logging' from project 'swift-log')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging_const_extract_protocols.json (in target 'Logging' from project 'swift-log')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging.LinkFileList (in target 'Logging' from project 'swift-log')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging-OutputFileMap.json (in target 'Logging' from project 'swift-log')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Logging.modulemap (in target 'Logging' from project 'swift-log')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Logging.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Logging.DependencyStaticMetadataFileList (in target 'Logging' from project 'swift-log')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Logging.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Logging.DependencyMetadataFileList (in target 'Logging' from project 'swift-log')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Logging.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/Logging.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Logging.modulemap (in target 'Logging' from project 'swift-log')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Logging.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver Logging normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Logging' from project 'swift-log')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Logging -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -suppress-warnings -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log/Sources/Logging/Locks.swift:32:8: error: Unable to resolve module dependency: 'Glibc'
import Glibc
       ^ (in target 'Logging' from project 'swift-log')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log/Sources/Logging/Locks.swift:32:8: note: A dependency of main module 'Logging'
import Glibc
       ^ (in target 'Logging' from project 'swift-log')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log/Sources/Logging/Logging.swift:18:8: note: Also imported here
import Glibc
       ^ (in target 'Logging' from project 'swift-log')
2026-06-26 17:52:05.596 xcodebuild[767:4650] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log/Sources/Logging/Locks.swift:32:8: error: unable to resolve module dependency: 'Glibc'
import Glibc
       ^
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log/Sources/Logging/Locks.swift:32:8: note: a dependency of main module 'Logging'
import Glibc
       ^
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log/Sources/Logging/Logging.swift:18:8: note: also imported here
import Glibc
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver Logging normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Logging' from project 'swift-log')
	Building workspace spi-builder-workspace with scheme SwiftKafka
(2 failures)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install rdkafka using your system-packager:
    brew install librdkafka
Resolved source packages:
  SwiftKafka: /Users/admin/builder/spi-builder-workspace
  swift-log: https://github.com/apple/swift-log.git @ 1.1.1
resolved source packages: SwiftKafka, swift-log
2026-06-26 17:52:10.581 xcodebuild[809:4857] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "1.2.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    }
  ],
  "manifest_display_name" : "SwiftKafka",
  "name" : "SwiftKafka",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftKafka",
      "targets" : [
        "SwiftKafka"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftKafkaTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKafkaTests",
      "path" : "Tests/SwiftKafkaTests",
      "sources" : [
        "SwiftKafkaTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SwiftKafka"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftKafka",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKafka",
      "path" : "Sources/SwiftKafka",
      "product_dependencies" : [
        "Logging"
      ],
      "product_memberships" : [
        "SwiftKafka"
      ],
      "sources" : [
        "KafkaClient.swift",
        "KafkaConfig.swift",
        "KafkaConsumer.swift",
        "KafkaConsumerRecord.swift",
        "KafkaError.swift",
        "KafkaProducer.swift",
        "KafkaProducerRecord.swift"
      ],
      "target_dependencies" : [
        "Crdkafka"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Crdkafka",
      "module_type" : "SystemLibraryTarget",
      "name" : "Crdkafka",
      "path" : "Sources/Crdkafka",
      "product_memberships" : [
        "SwiftKafka"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftKafka"
    ]
  }
}
2026-06-26 17:52:11.700 xcodebuild[826:4946] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftKafka -destination generic/platform=xrOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SwiftKafka -destination generic/platform=xrOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install rdkafka using your system-packager:
    brew install librdkafka
Resolved source packages:
  SwiftKafka: /Users/admin/builder/spi-builder-workspace
  swift-log: https://github.com/apple/swift-log.git @ 1.1.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
    Target 'SwiftKafka' in project 'SwiftKafka'
        ➜ Explicit dependency on target 'SwiftKafka' in project 'SwiftKafka'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
    Target 'SwiftKafka' in project 'SwiftKafka'
        ➜ Explicit dependency on target 'Crdkafka' in project 'SwiftKafka'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
    Target 'Logging' in project 'swift-log'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
    Target 'Logging' in project 'swift-log' (no dependencies)
    Target 'Crdkafka' in project 'SwiftKafka' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache
SwiftDriver Logging normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Logging' from project 'swift-log')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Logging -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -suppress-warnings -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-log.build/Debug-xros/Logging.build/Objects-normal/arm64/Logging-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log/Sources/Logging/Locks.swift:32:8: error: Unable to resolve module dependency: 'Glibc'
import Glibc
       ^ (in target 'Logging' from project 'swift-log')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log/Sources/Logging/Locks.swift:32:8: note: A dependency of main module 'Logging'
import Glibc
       ^ (in target 'Logging' from project 'swift-log')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log/Sources/Logging/Logging.swift:18:8: note: Also imported here
import Glibc
       ^ (in target 'Logging' from project 'swift-log')
2026-06-26 17:52:12.558 xcodebuild[836:4990] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log/Sources/Logging/Locks.swift:32:8: error: unable to resolve module dependency: 'Glibc'
import Glibc
       ^
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log/Sources/Logging/Locks.swift:32:8: note: a dependency of main module 'Logging'
import Glibc
       ^
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-log/Sources/Logging/Logging.swift:18:8: note: also imported here
import Glibc
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver Logging normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Logging' from project 'swift-log')
	Building workspace spi-builder-workspace with scheme SwiftKafka
(2 failures)
BUILD FAILURE 6.3 visionOS