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Build Information

Failed to build CodeMeasureKit, reference main (fa5160), with Swift 6.2 (beta) for macOS (Xcode) using Xcode 26.0 on 22 Jun 2025 08:14:21 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme CodeMeasureKit -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ipavlidakis/code-measure-kit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ipavlidakis/code-measure-kit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at fa51601 Add measurer for executionTime
Cloned https://github.com/ipavlidakis/code-measure-kit.git
Revision (git rev-parse @):
fa51601449f8bd8d696a5d3d2ebc3cbad238be7f
SUCCESS checkout https://github.com/ipavlidakis/code-measure-kit.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.2
Building package at path:  $PWD
https://github.com/ipavlidakis/code-measure-kit.git
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  CodeMeasureKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: CodeMeasureKit
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CodeMeasureKit",
  "name" : "CodeMeasureKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "macos",
      "version" : "10.14"
    },
    {
      "name" : "maccatalyst",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "CodeMeasureKit",
      "targets" : [
        "CodeMeasureKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CodeMeasureKit",
      "module_type" : "SwiftTarget",
      "name" : "CodeMeasureKit",
      "path" : "Sources/CodeMeasureKit",
      "product_memberships" : [
        "CodeMeasureKit"
      ],
      "sources" : [
        "CodeMeasureKit.swift",
        "UnfairQueue.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "CodeMeasureKit"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme CodeMeasureKit -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 CodeMeasureKit -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  CodeMeasureKit: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'CodeMeasureKit' in project 'CodeMeasureKit'
        ➜ Explicit dependency on target 'CodeMeasureKit' in project 'CodeMeasureKit'
    Target 'CodeMeasureKit' in project 'CodeMeasureKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: acab0345fb173c2cedf43dd5d6e06efb
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/acab0345fb173c2cedf43dd5d6e06efb.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-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
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/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/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/CodeMeasureKit.build/Debug/CodeMeasureKit.build/CodeMeasureKit.DependencyStaticMetadataFileList (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/CodeMeasureKit.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/CodeMeasureKit.DependencyMetadataFileList (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/CodeMeasureKit.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/CodeMeasureKit.modulemap (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/CodeMeasureKit.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.SwiftFileList (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.SwiftConstValuesFileList (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-OutputFileMap.json (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit_const_extract_protocols.json (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.LinkFileList (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/CodeMeasureKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/CodeMeasureKit.modulemap (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    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/CodeMeasureKit.build/Debug/CodeMeasureKit.build/CodeMeasureKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver CodeMeasureKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name CodeMeasureKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -target arm64-apple-macos10.14 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.0.0-Beta.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/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-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/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit_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/CodeMeasureKit.build/Debug/CodeMeasureKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.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/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-ETXGO0CCN50NJJJ1T7O9OG7QY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-74FSHJ7Y9OFU31XW3USCCV6H9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-8Z3DGWJN4BZ05LEF7ZV8ZZXOK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrauth-B1DEY84NT78VC91CZTGCR6P2G.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-CB7S9KW6BCE8K3W9BQR8Z8L7D.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_AvailabilityInternal-4F6W88HH2I5QECJK4DQWSN688.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrcheck-BOGP854PAM05OU9SEQ6T6CKZF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-6TL9KT83HX9WCNN6MUJ4RXY13.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-771G992C02Z1PKJN0NBXDZ54L.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-CXIFL9FUFZMGL45NUHJFXF7KI.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-9DRP2UGNZ7B3VFK2LROWNHXAA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_limits-2H78LDXQL2QSOBU9E8S6W5Q85.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-6ZZNJZ45HVZSO0GOX4U8979M9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdatomic-2VXY9ORECNAH6UNF8M80EQLGI.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-4QFW3FVE99J7ELINJEIAOC3PZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/libDER-1FEZ8WXDGBOZ9ORWT6DRYUDKD.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_inttypes-9ZUSOOTZY4TE6H1909JZHSICE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-EVRLXEQT1RUE9WJZHPXUROVRH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/libkern-DUJTO8A4UY7XH87NSAUP6Y992.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/launch-6Y7U46VS0V2C4QFLFRCY3W0XL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/MachO-6NBUGIV2QW8A8LH005H34YCE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ObjectiveC-BQP0R8JLYV2F1CPSK0VA3XD2R.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_object-4SXQ0NNFO6D0W9PZ9T713HIVF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_workgroup-E6P09CF5VM5JV7V9R2RRL1RC3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Dispatch-CFV17P5GIIS6XIDB3Z4JNTJHB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/XPC-B0XW8B8UX4R6SLAS5KEFFINY5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreFoundation-881WXGYR1RBOJ7T336TLGWOQ1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os-DQNWQ7O7VBOISP2WANTBH1TVK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/IOKit-ABLA7SJUDIMMX99SIOZ8SN15.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CFNetwork-B2MMD5Z4G6HM52GN9F4MO00HT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Security-8QVMIAJK18QWY0JDBLN5CE7RK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DiskArbitration-18ZXKRRAO7S8MJT79AVBEGMSD.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreServices-32XM9N84T9KYPA839NVNUSWS3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-2AI4IIFGG13NJB8A41NV2MF78.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OSLog-EL7ZOBC6NM9PETBVVJ6E17R4R.pcm
SwiftCompile normal arm64 Compiling\ UnfairQueue.swift /Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/UnfairQueue.swift (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/UnfairQueue.swift (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ CodeMeasureKit (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
Failed frontend command:
/Applications/Xcode-26.0.0-Beta.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/CodeMeasureKit/CodeMeasureKit.swift /Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/UnfairQueue.swift -target arm64-apple-macos10.14 -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -swift-version 5 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -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 -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.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/CodeMeasureKit.build/Debug/CodeMeasureKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name CodeMeasureKit -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.0 -target-sdk-name macosx26.0 -clang-target arm64-apple-macos26.0 -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.abi.json
EmitSwiftModule normal arm64 (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift:100:14: error: 'Logger' is only available in macOS 11.0 or newer
let logger = Logger(
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift:100:5: note: add @available attribute to enclosing let
let logger = Logger(
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift:119:30: error: 'AnyCancellable' is only available in macOS 10.15 or newer
    private var cancellable: AnyCancellable?
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift:111:21: note: add @available attribute to enclosing class
private final class MeasureCallRateStorage: @unchecked Sendable {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift:293:26: error: 'PassthroughSubject' is only available in macOS 10.15 or newer
    private let subject: PassthroughSubject<TimeInterval, Never> = .init()
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift:279:21: note: add @available attribute to enclosing class
private final class ExecutionTimeMeter {
                    ^
SwiftCompile normal arm64 Compiling\ CodeMeasureKit.swift /Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:3113f47d9ce1c72fbaa462eb5976de01d98d27dd, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:3113f47d9ce1c72fbaa462eb5976de01d98d27dd, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:3113f47d9ce1c72fbaa462eb5976de01d98d27dd, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:3113f47d9ce1c72fbaa462eb5976de01d98d27dd, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ CodeMeasureKit (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
	EmitSwiftModule normal arm64 (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
	Building workspace spi-builder-workspace with scheme CodeMeasureKit
(3 failures)
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  CodeMeasureKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: CodeMeasureKit
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CodeMeasureKit",
  "name" : "CodeMeasureKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "macos",
      "version" : "10.14"
    },
    {
      "name" : "maccatalyst",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "CodeMeasureKit",
      "targets" : [
        "CodeMeasureKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CodeMeasureKit",
      "module_type" : "SwiftTarget",
      "name" : "CodeMeasureKit",
      "path" : "Sources/CodeMeasureKit",
      "product_memberships" : [
        "CodeMeasureKit"
      ],
      "sources" : [
        "CodeMeasureKit.swift",
        "UnfairQueue.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "CodeMeasureKit"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme CodeMeasureKit -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 CodeMeasureKit -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  CodeMeasureKit: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'CodeMeasureKit' in project 'CodeMeasureKit'
        ➜ Explicit dependency on target 'CodeMeasureKit' in project 'CodeMeasureKit'
    Target 'CodeMeasureKit' in project 'CodeMeasureKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
SwiftDriver CodeMeasureKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name CodeMeasureKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -target arm64-apple-macos10.14 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.0.0-Beta.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/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-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/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit_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/CodeMeasureKit.build/Debug/CodeMeasureKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.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/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ UnfairQueue.swift /Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/UnfairQueue.swift (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/UnfairQueue.swift (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ CodeMeasureKit (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
Failed frontend command:
/Applications/Xcode-26.0.0-Beta.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/CodeMeasureKit/CodeMeasureKit.swift /Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/UnfairQueue.swift -target arm64-apple-macos10.14 -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -swift-version 5 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -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 -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.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/CodeMeasureKit.build/Debug/CodeMeasureKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name CodeMeasureKit -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.0 -target-sdk-name macosx26.0 -clang-target arm64-apple-macos26.0 -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CodeMeasureKit.build/Debug/CodeMeasureKit.build/Objects-normal/arm64/CodeMeasureKit.abi.json
EmitSwiftModule normal arm64 (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift:100:14: error: 'Logger' is only available in macOS 11.0 or newer
let logger = Logger(
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift:100:5: note: add @available attribute to enclosing let
let logger = Logger(
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift:119:30: error: 'AnyCancellable' is only available in macOS 10.15 or newer
    private var cancellable: AnyCancellable?
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift:111:21: note: add @available attribute to enclosing class
private final class MeasureCallRateStorage: @unchecked Sendable {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift:293:26: error: 'PassthroughSubject' is only available in macOS 10.15 or newer
    private let subject: PassthroughSubject<TimeInterval, Never> = .init()
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift:279:21: note: add @available attribute to enclosing class
private final class ExecutionTimeMeter {
                    ^
SwiftCompile normal arm64 Compiling\ CodeMeasureKit.swift /Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CodeMeasureKit/CodeMeasureKit.swift (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:3113f47d9ce1c72fbaa462eb5976de01d98d27dd, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:3113f47d9ce1c72fbaa462eb5976de01d98d27dd, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:3113f47d9ce1c72fbaa462eb5976de01d98d27dd, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:3113f47d9ce1c72fbaa462eb5976de01d98d27dd, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ CodeMeasureKit (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
	EmitSwiftModule normal arm64 (in target 'CodeMeasureKit' from project 'CodeMeasureKit')
	Building workspace spi-builder-workspace with scheme CodeMeasureKit
(3 failures)
BUILD FAILURE 6.2 macosXcodebuild