ZeroMQ – Build Information – Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build ZeroMQ, reference master (5ac96b), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 26 Apr 2025 00:12:50 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ZeroMQ -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Evolution-App/ZeroMQ.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Evolution-App/ZeroMQ
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 5ac96be Remove CZeroMQ as dependency and embed as system library
Cloned https://github.com/Evolution-App/ZeroMQ.git
Revision (git rev-parse @):
5ac96bed4da760e095e5ca588512d0b9ff1b6e70
SUCCESS checkout https://github.com/Evolution-App/ZeroMQ.git at master
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Evolution-App/ZeroMQ.git
https://github.com/Evolution-App/ZeroMQ.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ZeroMQ",
  "name" : "ZeroMQ",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ZeroMQKit",
      "targets" : [
        "ZeroMQKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ZeroMQKit",
      "module_type" : "SwiftTarget",
      "name" : "ZeroMQKit",
      "path" : "Sources/ZeroMQKit",
      "product_memberships" : [
        "ZeroMQKit"
      ],
      "sources" : [
        "CURVE.swift",
        "Context.swift",
        "Device.swift",
        "Error.swift",
        "Message.swift",
        "Poller.swift",
        "Proxy.swift",
        "Socket.swift"
      ],
      "target_dependencies" : [
        "CZeroMQ"
      ],
      "type" : "library"
    },
    {
      "c99name" : "MainTests",
      "module_type" : "SwiftTarget",
      "name" : "MainTests",
      "path" : "Tests/MainTests",
      "sources" : [
        "ZeroMQTests.swift"
      ],
      "target_dependencies" : [
        "ZeroMQKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CZeroMQ",
      "module_type" : "SystemLibraryTarget",
      "name" : "CZeroMQ",
      "path" : "Sources/CZeroMQ",
      "product_memberships" : [
        "ZeroMQKit"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.2"
}
Command line invocation:
    /Applications/Xcode-16.3.0.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 libzmq using your system-packager:
    brew install zmq
Resolved source packages:
  ZeroMQ: /Users/admin/builder/spi-builder-workspace
resolved source packages: ZeroMQ
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ZeroMQ",
  "name" : "ZeroMQ",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ZeroMQKit",
      "targets" : [
        "ZeroMQKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ZeroMQKit",
      "module_type" : "SwiftTarget",
      "name" : "ZeroMQKit",
      "path" : "Sources/ZeroMQKit",
      "product_memberships" : [
        "ZeroMQKit"
      ],
      "sources" : [
        "CURVE.swift",
        "Context.swift",
        "Device.swift",
        "Error.swift",
        "Message.swift",
        "Poller.swift",
        "Proxy.swift",
        "Socket.swift"
      ],
      "target_dependencies" : [
        "CZeroMQ"
      ],
      "type" : "library"
    },
    {
      "c99name" : "MainTests",
      "module_type" : "SwiftTarget",
      "name" : "MainTests",
      "path" : "Tests/MainTests",
      "sources" : [
        "ZeroMQTests.swift"
      ],
      "target_dependencies" : [
        "ZeroMQKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CZeroMQ",
      "module_type" : "SystemLibraryTarget",
      "name" : "CZeroMQ",
      "path" : "Sources/CZeroMQ",
      "product_memberships" : [
        "ZeroMQKit"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ZeroMQ"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ZeroMQ -destination platform=macOS,arch=arm64 OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.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 ZeroMQ -destination platform=macOS,arch=arm64 "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install libzmq using your system-packager:
    brew install zmq
Resolved source packages:
  ZeroMQ: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'ZeroMQKit' in project 'ZeroMQ'
        ➜ Explicit dependency on target 'ZeroMQKit' in project 'ZeroMQ'
    Target 'ZeroMQKit' in project 'ZeroMQ'
        ➜ Explicit dependency on target 'CZeroMQ' in project 'ZeroMQ'
    Target 'CZeroMQ' in project 'ZeroMQ' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 2f319d579fdcbde8af58a520a92ed52e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2f319d579fdcbde8af58a520a92ed52e.xcbuilddata
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
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
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/ZeroMQKit.DependencyMetadataFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/ZeroMQKit.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/ZeroMQKit.DependencyStaticMetadataFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/ZeroMQKit.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/ZeroMQKit.modulemap (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/ZeroMQKit.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.LinkFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit-OutputFileMap.json (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.SwiftFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit_const_extract_protocols.json (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.SwiftConstValuesFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/ZeroMQKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/ZeroMQKit.modulemap (in target 'ZeroMQKit' from project 'ZeroMQ')
    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/ZeroMQ.build/Debug/ZeroMQKit.build/ZeroMQKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver ZeroMQKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name ZeroMQKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/module.modulemap -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.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/ZeroMQ.build/Debug/ZeroMQKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.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/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Error.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Device.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Context.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ CURVE.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Message.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Proxy.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Socket.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ ZeroMQKit (in target 'ZeroMQKit' from project 'ZeroMQ')
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 5 -enforce-exclusivity\=checked -stats-output-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode/.stats -Onone -D SWIFT_PACKAGE -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit_const_extract_protocols.json -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -enable-experimental-feature DebugDescriptionMacro -strict-concurrency\=complete -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/module.modulemap -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name ZeroMQKit -frontend-parseable-output -disable-clang-spi -target-sdk-version 15.4 -target-sdk-name macosx15.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.abi.json
EmitSwiftModule normal arm64 (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "./zmqinclude.h"
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
#import <zmq.h>
        ^
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
import CZeroMQ
       ^
SwiftCompile normal arm64 Compiling\ Poller.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:917860a1c717f3170f9c9d9155b25df8531e10ff, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:917860a1c717f3170f9c9d9155b25df8531e10ff, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:917860a1c717f3170f9c9d9155b25df8531e10ff, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:917860a1c717f3170f9c9d9155b25df8531e10ff, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ ZeroMQKit (in target 'ZeroMQKit' from project 'ZeroMQ')
	EmitSwiftModule normal arm64 (in target 'ZeroMQKit' from project 'ZeroMQ')
	Building workspace spi-builder-workspace with scheme ZeroMQ
(3 failures)
Command line invocation:
    /Applications/Xcode-16.3.0.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 libzmq using your system-packager:
    brew install zmq
Resolved source packages:
  ZeroMQ: /Users/admin/builder/spi-builder-workspace
resolved source packages: ZeroMQ
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ZeroMQ",
  "name" : "ZeroMQ",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ZeroMQKit",
      "targets" : [
        "ZeroMQKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ZeroMQKit",
      "module_type" : "SwiftTarget",
      "name" : "ZeroMQKit",
      "path" : "Sources/ZeroMQKit",
      "product_memberships" : [
        "ZeroMQKit"
      ],
      "sources" : [
        "CURVE.swift",
        "Context.swift",
        "Device.swift",
        "Error.swift",
        "Message.swift",
        "Poller.swift",
        "Proxy.swift",
        "Socket.swift"
      ],
      "target_dependencies" : [
        "CZeroMQ"
      ],
      "type" : "library"
    },
    {
      "c99name" : "MainTests",
      "module_type" : "SwiftTarget",
      "name" : "MainTests",
      "path" : "Tests/MainTests",
      "sources" : [
        "ZeroMQTests.swift"
      ],
      "target_dependencies" : [
        "ZeroMQKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CZeroMQ",
      "module_type" : "SystemLibraryTarget",
      "name" : "CZeroMQ",
      "path" : "Sources/CZeroMQ",
      "product_memberships" : [
        "ZeroMQKit"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ZeroMQ"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ZeroMQ -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-16.3.0.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 ZeroMQ -destination platform=macOS,arch=arm64
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install libzmq using your system-packager:
    brew install zmq
Resolved source packages:
  ZeroMQ: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'ZeroMQKit' in project 'ZeroMQ'
        ➜ Explicit dependency on target 'ZeroMQKit' in project 'ZeroMQ'
    Target 'ZeroMQKit' in project 'ZeroMQ'
        ➜ Explicit dependency on target 'CZeroMQ' in project 'ZeroMQ'
    Target 'CZeroMQ' in project 'ZeroMQ' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 76aac6487b4eaa8a4ae9c66ade1379eb
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/76aac6487b4eaa8a4ae9c66ade1379eb.xcbuilddata
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache
SwiftDriver ZeroMQKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name ZeroMQKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/module.modulemap -DXcode -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.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/ZeroMQ.build/Debug/ZeroMQKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.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/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Context.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Device.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ CURVE.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Poller.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Proxy.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Error.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Message.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ ZeroMQKit (in target 'ZeroMQKit' from project 'ZeroMQ')
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 5 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/module.modulemap -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name ZeroMQKit -frontend-parseable-output -disable-clang-spi -target-sdk-version 15.4 -target-sdk-name macosx15.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit.build/Objects-normal/arm64/ZeroMQKit.abi.json
EmitSwiftModule normal arm64 (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "./zmqinclude.h"
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
#import <zmq.h>
        ^
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
import CZeroMQ
       ^
SwiftCompile normal arm64 Compiling\ Socket.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:917860a1c717f3170f9c9d9155b25df8531e10ff, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:917860a1c717f3170f9c9d9155b25df8531e10ff, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:917860a1c717f3170f9c9d9155b25df8531e10ff, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:917860a1c717f3170f9c9d9155b25df8531e10ff, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ ZeroMQKit (in target 'ZeroMQKit' from project 'ZeroMQ')
	EmitSwiftModule normal arm64 (in target 'ZeroMQKit' from project 'ZeroMQ')
	Building workspace spi-builder-workspace with scheme ZeroMQ
(3 failures)
BUILD FAILURE 6.1 macosXcodebuild