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Build Information

Failed to build UDev, reference stable (1286d9), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 23 Sep 2026 01:33:36 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme UDev -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/D4yvid/swift-udev.git
Reference: stable
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/D4yvid/swift-udev
 * branch            stable     -> FETCH_HEAD
 * [new branch]      stable     -> origin/stable
HEAD is now at 1286d92 feat: initial commit
Cloned https://github.com/D4yvid/swift-udev.git
Revision (git rev-parse @):
1286d92e5da7456390e839c391bfc2578001d2c3
SUCCESS checkout https://github.com/D4yvid/swift-udev.git at stable
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/D4yvid/swift-udev.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 installedcouldn't find pc file for libudev
Resolve Package Graph
couldn't find pc file for libudev
Resolved source packages:
  UDev: /Users/admin/builder/spi-builder-workspace
resolved source packages: UDev
2026-09-22 21:32:54.762 xcodebuild[525:3010] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "UDev",
  "name" : "UDev",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "UDev",
      "targets" : [
        "UDev"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UDevTests",
      "module_type" : "SwiftTarget",
      "name" : "UDevTests",
      "path" : "Tests/UDevTests",
      "sources" : [
        "UDevTests.swift"
      ],
      "target_dependencies" : [
        "UDev"
      ],
      "type" : "test"
    },
    {
      "c99name" : "UDev",
      "module_type" : "SwiftTarget",
      "name" : "UDev",
      "path" : "Sources/UDev",
      "product_memberships" : [
        "UDev"
      ],
      "sources" : [
        "Device.swift",
        "DeviceEnumerator.swift",
        "DeviceError.swift",
        "DeviceMonitor.swift",
        "Devices.swift"
      ],
      "target_dependencies" : [
        "CUDev"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CUDev",
      "module_type" : "SystemLibraryTarget",
      "name" : "CUDev",
      "path" : "Sources/CUDev",
      "product_memberships" : [
        "UDev"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "6.1"
}
{
  "workspace" : {
    "name" : "UDev",
    "schemes" : [
      "UDev"
    ]
  }
}
2026-09-22 21:33:26.972 xcodebuild[629:3810] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme UDev -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 UDev -destination platform=macOS,arch=arm64
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedcouldn't find pc file for libudev
Resolved source packages:
  UDev: /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 'UDev-product' in project 'UDev'
        ➜ Explicit dependency on target 'UDev' in project 'UDev'
    Target 'UDev' in project 'UDev'
        ➜ Explicit dependency on target 'CUDev' in project 'UDev'
    Target 'CUDev' in project 'UDev' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 03a4d46af80f1778bed9f24db2559dcf
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/03a4d46af80f1778bed9f24db2559dcf.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
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/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
    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/UDev.build/Debug/UDev-product-t.build/empty-UDev.plist (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-product-t.build/empty-UDev.plist
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/UDev.DependencyMetadataFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/UDev.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/UDev.DependencyStaticMetadataFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/UDev.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/UDev.modulemap (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/UDev.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev.SwiftFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev_const_extract_protocols.json (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev.LinkFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev-OutputFileMap.json (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev.SwiftConstValuesFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-product-t.build/UDev.DependencyStaticMetadataFileList (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-product-t.build/UDev.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-product-t.build/UDev.DependencyMetadataFileList (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-product-t.build/UDev.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-product-t.build/Objects-normal/arm64/UDev.LinkFileList (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-product-t.build/Objects-normal/arm64/UDev.LinkFileList
SymLink /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework/Versions/Current A (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/ln -sfh A /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework/Versions/Current
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/UDev.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/UDev.modulemap (in target 'UDev' from project 'UDev')
    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/UDev.build/Debug/UDev-t.build/UDev.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SymLink /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework/UDev Versions/Current/UDev (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/ln -sfh Versions/Current/UDev /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework/UDev
SymLink /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework/Resources Versions/Current/Resources (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/ln -sfh Versions/Current/Resources /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework/Resources
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework/Versions/A/Resources (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework/Versions/A/Resources
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework/Versions/A (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework/Versions/A
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework/Versions (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework/Versions
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks/UDev.framework
SwiftDriver UDev normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name UDev -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CUDev/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.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/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev_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/UDev.build/Debug/UDev-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.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/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
error: Clang dependency scanning failure: While building module 'CUDev' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CUDev/bridge.h:6:10: fatal error: 'libudev.h' file not found
module-include.input:1:2: fatal error: could not build module 'CUDev'
 (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Device.swift:1:8: error: Unable to resolve module dependency: 'CUDev' (in target 'UDev' from project 'UDev')
    note: A dependency of main module 'UDev'
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceEnumerator.swift:1:8: note: Also imported here
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceMonitor.swift:1:8: note: Also imported here
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/Devices.swift:1:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'CUDev' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CUDev/bridge.h:6:10: fatal error: 'libudev.h' file not found
module-include.input:1:2: fatal error: could not build module 'CUDev'
 (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Device.swift:1:8: note: A dependency of main module 'UDev'
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceEnumerator.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceMonitor.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Devices.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-22 21:33:28.537 xcodebuild[637:3861] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:e503ad6d4d12f1344dbe414f8a8b9127589855a8, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:e503ad6d4d12f1344dbe414f8a8b9127589855a8, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:e503ad6d4d12f1344dbe414f8a8b9127589855a8, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:e503ad6d4d12f1344dbe414f8a8b9127589855a8, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftDriver UDev normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UDev' from project 'UDev')
	Building workspace UDev with scheme UDev
(2 failures)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 installedcouldn't find pc file for libudev
Resolved source packages:
  UDev: /Users/admin/builder/spi-builder-workspace
resolved source packages: UDev
2026-09-22 21:33:33.420 xcodebuild[659:4037] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "UDev",
  "name" : "UDev",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "UDev",
      "targets" : [
        "UDev"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UDevTests",
      "module_type" : "SwiftTarget",
      "name" : "UDevTests",
      "path" : "Tests/UDevTests",
      "sources" : [
        "UDevTests.swift"
      ],
      "target_dependencies" : [
        "UDev"
      ],
      "type" : "test"
    },
    {
      "c99name" : "UDev",
      "module_type" : "SwiftTarget",
      "name" : "UDev",
      "path" : "Sources/UDev",
      "product_memberships" : [
        "UDev"
      ],
      "sources" : [
        "Device.swift",
        "DeviceEnumerator.swift",
        "DeviceError.swift",
        "DeviceMonitor.swift",
        "Devices.swift"
      ],
      "target_dependencies" : [
        "CUDev"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CUDev",
      "module_type" : "SystemLibraryTarget",
      "name" : "CUDev",
      "path" : "Sources/CUDev",
      "product_memberships" : [
        "UDev"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "6.1"
}
{
  "workspace" : {
    "name" : "UDev",
    "schemes" : [
      "UDev"
    ]
  }
}
2026-09-22 21:33:34.654 xcodebuild[674:4111] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme UDev -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 UDev -destination platform=macOS,arch=arm64
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedcouldn't find pc file for libudev
Resolved source packages:
  UDev: /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 'UDev-product' in project 'UDev'
        ➜ Explicit dependency on target 'UDev' in project 'UDev'
    Target 'UDev' in project 'UDev'
        ➜ Explicit dependency on target 'CUDev' in project 'UDev'
    Target 'CUDev' in project 'UDev' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
SwiftDriver UDev normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name UDev -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CUDev/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.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/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev_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/UDev.build/Debug/UDev-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug/UDev-t.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/UDev.build/Debug/UDev-t.build/Objects-normal/arm64/UDev-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
error: Clang dependency scanning failure: While building module 'CUDev' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CUDev/bridge.h:6:10: fatal error: 'libudev.h' file not found
module-include.input:1:2: fatal error: could not build module 'CUDev'
 (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Device.swift:1:8: error: Unable to resolve module dependency: 'CUDev' (in target 'UDev' from project 'UDev')
    note: A dependency of main module 'UDev'
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceEnumerator.swift:1:8: note: Also imported here
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceMonitor.swift:1:8: note: Also imported here
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/Devices.swift:1:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'CUDev' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CUDev/bridge.h:6:10: fatal error: 'libudev.h' file not found
module-include.input:1:2: fatal error: could not build module 'CUDev'
 (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Device.swift:1:8: note: A dependency of main module 'UDev'
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceEnumerator.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceMonitor.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Devices.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
2026-09-22 21:33:35.726 xcodebuild[683:4163] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:e503ad6d4d12f1344dbe414f8a8b9127589855a8, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:e503ad6d4d12f1344dbe414f8a8b9127589855a8, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:e503ad6d4d12f1344dbe414f8a8b9127589855a8, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:e503ad6d4d12f1344dbe414f8a8b9127589855a8, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftDriver UDev normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UDev' from project 'UDev')
	Building workspace UDev with scheme UDev
(2 failures)
BUILD FAILURE 6.4 macosXcodebuild