Swift Package Index

Build Information

Failed to build RangeSlider, reference main (835e17), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 15 Apr 2026 15:02:35 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme RangeSlider -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/brendanperry/RangeSlider.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/brendanperry/RangeSlider
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 835e175 Fixed public access
Cloned https://github.com/brendanperry/RangeSlider.git
Revision (git rev-parse @):
835e17514bbc5b3d995ba0e5cfc3d882f34b1044
SUCCESS checkout https://github.com/brendanperry/RangeSlider.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/brendanperry/RangeSlider.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  RangeSlider: /Users/admin/builder/spi-builder-workspace
resolved source packages: RangeSlider
2026-04-15 11:02:11.236 xcodebuild[525:3033] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "RangeSlider",
  "name" : "RangeSlider",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    },
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "RangeSlider",
      "targets" : [
        "RangeSlider"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RangeSlider",
      "module_type" : "SwiftTarget",
      "name" : "RangeSlider",
      "path" : "Sources/RangeSlider",
      "product_memberships" : [
        "RangeSlider"
      ],
      "sources" : [
        "RangeSlider.swift",
        "RangeSliderUnit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "RangeSlider"
    ]
  }
}
2026-04-15 11:02:19.038 xcodebuild[625:3761] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme RangeSlider -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme RangeSlider -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  RangeSlider: /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 'RangeSlider' in project 'RangeSlider'
        ➜ Explicit dependency on target 'RangeSlider' in project 'RangeSlider'
    Target 'RangeSlider' in project 'RangeSlider' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 0142dd284e5be2a4881d588f98702250
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/0142dd284e5be2a4881d588f98702250.xcbuilddata
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
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
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/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/RangeSlider.build/Debug/RangeSlider.build/RangeSlider.DependencyStaticMetadataFileList (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/RangeSlider.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/RangeSlider.DependencyMetadataFileList (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/RangeSlider.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/RangeSlider.modulemap (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/RangeSlider.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-OutputFileMap.json (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.LinkFileList (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.SwiftConstValuesFileList (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.SwiftFileList (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider_const_extract_protocols.json (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider_const_extract_protocols.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/RangeSlider.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/RangeSlider.modulemap (in target 'RangeSlider' from project 'RangeSlider')
    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/RangeSlider.build/Debug/RangeSlider.build/RangeSlider.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver RangeSlider normal arm64 com.apple.xcode.tools.swift.compiler (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name RangeSlider -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -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 -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-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.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/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-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/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.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/RangeSlider.build/Debug/RangeSlider.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider_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/RangeSlider.build/Debug/RangeSlider.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.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/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-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/DeveloperToolsSupport-CDD316EJS3V4UBAOVYS3CVZ63.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrauth-DBD90R90Y8L7SXAARIOXCEKX6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-DX6WZP9MGXCXYIZCA9XJGPOG1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-8647QJZXGBYAHCHD94ZSWIMJB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_AvailabilityInternal-78QUQK0U0PFJM4PXUD720J07U.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrcheck-9NE7O6PCSV37TWRVGTT0JARMX.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-1CVTEI6K5MF8DBFFZI4YACDV4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-42BV0UZ0BISUKE92FXVR4DN1S.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-EFF1L3B01W8N0Z3OKRI5P9G7O.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-7KX75KSP38TEA5L3YUHSITKFT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-X0M0D3SGAR9UPBN3AAHP9TAV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-4ZRLWRPSMP39F9828FD26DF4G.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-597RGWI6YXU8EHR3LG347UTPB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-10H99484OR8W81G38Q21H41YO.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_object-ERMCKW2ZKLKLE9IVMN78ZF93P.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreFoundation-A7WGMB5TBFNMT1T1JM95WM71Q.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os-EHKHZ0TGRNJV3R6U3LSKHGTV.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreText-9S84S0OPX5JXDIE42WB9NMIUE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ImageIO-A6VI8T6GV58N42ONH1RP6F6Y5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-ER7EXDNWIG1J3K6FLR1ECBKR4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/IOSurface-3C5WZ7I04ZDM6GDK29XWQYE73.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreTransferable-B0JN5MDFC5CH3K7KLR9YDF2QW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ApplicationServices-31ZHDV6ZDFLPSMJTZ03B3M6U5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Accessibility-1K9R2MCZVN99YVZUJ6RDG6OBW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OSLog-37U3CPQA3ZCQLT4FO0TGNI5GP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreData-EIYD99OVKAGPLKH52SCJXVIT7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DataDetection-CZWKNYX6FN9NLIX49RAVH7QZ3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Symbols-2EB2QCDUO8FWJNS2NTNJ99ZFL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-DTNW9YMDV23AB597MB7VQ6JA9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Metal-66UMR46XDVQGZD3IEP1KH7NHH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-CRM798K9ENC642QTGK4ZAL43M.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreImage-5MHUXRZD58C10P53UUNRULL68.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-C2OMYKZ39QL1LO7X21P5BQ596.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-AV7NLIAD0EYCV3O8C6D2HO2O4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/AppKit-SHW9AUUV2DP7B3ZARA5P9DHZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUI-2CET90BNLSHD3L3NP2058P8P7.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ RangeSlider (in target 'RangeSlider' from project 'RangeSlider')
EmitSwiftModule normal arm64 (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:33:32: error: 'AnyCancellable' is only available in macOS 10.15 or newer
    @State var observers = Set<AnyCancellable>()
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:18:32: error: 'Color' is only available in macOS 10.15 or newer
    let leftCircleBorderColor: Color
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:19:33: error: 'Color' is only available in macOS 10.15 or newer
    let rightCircleBorderColor: Color
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:20:26: error: 'Color' is only available in macOS 10.15 or newer
    let leftCircleColor: Color
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:21:27: error: 'Color' is only available in macOS 10.15 or newer
    let rightCircleColor: Color
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:22:27: error: 'AnyShapeStyle' is only available in macOS 12.0 or newer
    let lineColorInRange: AnyShapeStyle
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:23:30: error: 'Color' is only available in macOS 10.15 or newer
    let lineColorOutOfRange: Color
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:24:17: error: 'Color' is only available in macOS 10.15 or newer
    let shadow: Color
                ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:25:24: error: 'AnyPublisher' is only available in macOS 10.15 or newer
    let unitPublisher: AnyPublisher<RangeSliderUnit, Never>
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:27:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var leftValue: Double
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:28:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var rightValue: Double
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:30:6: error: 'State' is only available in macOS 10.15 or newer
    @State var minValue: Double
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:31:6: error: 'State' is only available in macOS 10.15 or newer
    @State var maxValue: Double
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:32:6: error: 'State' is only available in macOS 10.15 or newer
    @State var hasAppeared = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:33:6: error: 'State' is only available in macOS 10.15 or newer
    @State var observers = Set<AnyCancellable>()
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:34:6: error: 'State' is only available in macOS 10.15 or newer
    @State var leftSliderPosition: Double
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:35:6: error: 'State' is only available in macOS 10.15 or newer
    @State var rightSliderPosition: Double
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:45:33: error: 'Color' is only available in macOS 10.15 or newer
         leftCircleBorderColor: Color,
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:46:34: error: 'Color' is only available in macOS 10.15 or newer
         rightCircleBorderColor: Color,
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:47:27: error: 'Color' is only available in macOS 10.15 or newer
         leftCircleColor: Color,
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:48:28: error: 'Color' is only available in macOS 10.15 or newer
         rightCircleColor: Color,
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:49:28: error: 'AnyShapeStyle' is only available in macOS 12.0 or newer
         lineColorInRange: AnyShapeStyle,
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:50:31: error: 'Color' is only available in macOS 10.15 or newer
         lineColorOutOfRange: Color,
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:51:18: error: 'Color' is only available in macOS 10.15 or newer
         shadow: Color,
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:52:21: error: 'Binding' is only available in macOS 10.15 or newer
         leftValue: Binding<Double>,
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:53:22: error: 'Binding' is only available in macOS 10.15 or newer
         rightValue: Binding<Double>,
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:54:25: error: 'AnyPublisher' is only available in macOS 10.15 or newer
         unitPublisher: AnyPublisher<RangeSliderUnit, Never>) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:78:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:78:16: note: add '@available' attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:140:30: error: 'Gesture' is only available in macOS 10.15 or newer
    var dragLeftSlider: some Gesture {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:140:9: note: add '@available' attribute to enclosing property
    var dragLeftSlider: some Gesture {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:147:34: error: 'DragGesture' is only available in macOS 10.15 or newer
    func updateLeftSlider(value: DragGesture.Value) {
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:147:10: note: add '@available' attribute to enclosing instance method
    func updateLeftSlider(value: DragGesture.Value) {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:164:31: error: 'Gesture' is only available in macOS 10.15 or newer
    var dragRightSlider: some Gesture {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:164:9: note: add '@available' attribute to enclosing property
    var dragRightSlider: some Gesture {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
Failed frontend command:
/Applications/Xcode-26.4.0.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/RangeSlider/RangeSlider.swift /Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSliderUnit.swift -target arm64-apple-macos10.13 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -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/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.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 6 -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/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider_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 -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.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/RangeSlider.build/Debug/RangeSlider.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RangeSlider -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-macos26.4 -target-sdk-version 26.4 -target-sdk-name macosx26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.abi.json
SwiftCompile normal arm64 Compiling\ RangeSliderUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSliderUnit.swift (in target 'RangeSlider' from project 'RangeSlider')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSliderUnit.swift (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

2026-04-15 11:02:20.581 xcodebuild[632:3822] [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:db70483d5e310cd0eaf1afe68b59f89437b80fa8, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:db70483d5e310cd0eaf1afe68b59f89437b80fa8, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:db70483d5e310cd0eaf1afe68b59f89437b80fa8, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:db70483d5e310cd0eaf1afe68b59f89437b80fa8, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'RangeSlider' from project 'RangeSlider')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ RangeSlider (in target 'RangeSlider' from project 'RangeSlider')
	Building workspace spi-builder-workspace with scheme RangeSlider
(3 failures)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  RangeSlider: /Users/admin/builder/spi-builder-workspace
resolved source packages: RangeSlider
2026-04-15 11:02:31.182 xcodebuild[716:4208] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "RangeSlider",
  "name" : "RangeSlider",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    },
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "RangeSlider",
      "targets" : [
        "RangeSlider"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RangeSlider",
      "module_type" : "SwiftTarget",
      "name" : "RangeSlider",
      "path" : "Sources/RangeSlider",
      "product_memberships" : [
        "RangeSlider"
      ],
      "sources" : [
        "RangeSlider.swift",
        "RangeSliderUnit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "RangeSlider"
    ]
  }
}
2026-04-15 11:02:32.431 xcodebuild[726:4300] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme RangeSlider -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme RangeSlider -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  RangeSlider: /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 'RangeSlider' in project 'RangeSlider'
        ➜ Explicit dependency on target 'RangeSlider' in project 'RangeSlider'
    Target 'RangeSlider' in project 'RangeSlider' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
SwiftDriver RangeSlider normal arm64 com.apple.xcode.tools.swift.compiler (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name RangeSlider -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -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 -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-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.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/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-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/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.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/RangeSlider.build/Debug/RangeSlider.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider_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/RangeSlider.build/Debug/RangeSlider.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.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/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ RangeSlider (in target 'RangeSlider' from project 'RangeSlider')
EmitSwiftModule normal arm64 (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:33:32: error: 'AnyCancellable' is only available in macOS 10.15 or newer
    @State var observers = Set<AnyCancellable>()
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:18:32: error: 'Color' is only available in macOS 10.15 or newer
    let leftCircleBorderColor: Color
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:19:33: error: 'Color' is only available in macOS 10.15 or newer
    let rightCircleBorderColor: Color
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:20:26: error: 'Color' is only available in macOS 10.15 or newer
    let leftCircleColor: Color
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:21:27: error: 'Color' is only available in macOS 10.15 or newer
    let rightCircleColor: Color
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:22:27: error: 'AnyShapeStyle' is only available in macOS 12.0 or newer
    let lineColorInRange: AnyShapeStyle
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:23:30: error: 'Color' is only available in macOS 10.15 or newer
    let lineColorOutOfRange: Color
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:24:17: error: 'Color' is only available in macOS 10.15 or newer
    let shadow: Color
                ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:25:24: error: 'AnyPublisher' is only available in macOS 10.15 or newer
    let unitPublisher: AnyPublisher<RangeSliderUnit, Never>
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:27:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var leftValue: Double
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:28:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var rightValue: Double
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:30:6: error: 'State' is only available in macOS 10.15 or newer
    @State var minValue: Double
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:31:6: error: 'State' is only available in macOS 10.15 or newer
    @State var maxValue: Double
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:32:6: error: 'State' is only available in macOS 10.15 or newer
    @State var hasAppeared = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:33:6: error: 'State' is only available in macOS 10.15 or newer
    @State var observers = Set<AnyCancellable>()
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:34:6: error: 'State' is only available in macOS 10.15 or newer
    @State var leftSliderPosition: Double
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:35:6: error: 'State' is only available in macOS 10.15 or newer
    @State var rightSliderPosition: Double
     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:45:33: error: 'Color' is only available in macOS 10.15 or newer
         leftCircleBorderColor: Color,
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:46:34: error: 'Color' is only available in macOS 10.15 or newer
         rightCircleBorderColor: Color,
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:47:27: error: 'Color' is only available in macOS 10.15 or newer
         leftCircleColor: Color,
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:48:28: error: 'Color' is only available in macOS 10.15 or newer
         rightCircleColor: Color,
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:49:28: error: 'AnyShapeStyle' is only available in macOS 12.0 or newer
         lineColorInRange: AnyShapeStyle,
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:50:31: error: 'Color' is only available in macOS 10.15 or newer
         lineColorOutOfRange: Color,
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:51:18: error: 'Color' is only available in macOS 10.15 or newer
         shadow: Color,
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:52:21: error: 'Binding' is only available in macOS 10.15 or newer
         leftValue: Binding<Double>,
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:53:22: error: 'Binding' is only available in macOS 10.15 or newer
         rightValue: Binding<Double>,
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:54:25: error: 'AnyPublisher' is only available in macOS 10.15 or newer
         unitPublisher: AnyPublisher<RangeSliderUnit, Never>) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:37:12: note: add '@available' attribute to enclosing initializer
    public init(lineHeight: Double,
           ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:78:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:78:16: note: add '@available' attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:140:30: error: 'Gesture' is only available in macOS 10.15 or newer
    var dragLeftSlider: some Gesture {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:140:9: note: add '@available' attribute to enclosing property
    var dragLeftSlider: some Gesture {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:147:34: error: 'DragGesture' is only available in macOS 10.15 or newer
    func updateLeftSlider(value: DragGesture.Value) {
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:147:10: note: add '@available' attribute to enclosing instance method
    func updateLeftSlider(value: DragGesture.Value) {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:164:31: error: 'Gesture' is only available in macOS 10.15 or newer
    var dragRightSlider: some Gesture {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:164:9: note: add '@available' attribute to enclosing property
    var dragRightSlider: some Gesture {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift:11:15: note: add '@available' attribute to enclosing struct
public struct RangeSlider: View {
              ^
Failed frontend command:
/Applications/Xcode-26.4.0.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/RangeSlider/RangeSlider.swift /Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSliderUnit.swift -target arm64-apple-macos10.13 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -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/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.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 6 -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/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider_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 -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.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/RangeSlider.build/Debug/RangeSlider.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RangeSlider -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-macos26.4 -target-sdk-version 26.4 -target-sdk-name macosx26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/RangeSlider.build/Debug/RangeSlider.build/Objects-normal/arm64/RangeSlider.abi.json
SwiftCompile normal arm64 Compiling\ RangeSlider.swift /Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift (in target 'RangeSlider' from project 'RangeSlider')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/RangeSlider/RangeSlider.swift (in target 'RangeSlider' from project 'RangeSlider')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

2026-04-15 11:02:33.521 xcodebuild[729:4335] [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:db70483d5e310cd0eaf1afe68b59f89437b80fa8, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:db70483d5e310cd0eaf1afe68b59f89437b80fa8, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:db70483d5e310cd0eaf1afe68b59f89437b80fa8, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:db70483d5e310cd0eaf1afe68b59f89437b80fa8, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'RangeSlider' from project 'RangeSlider')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ RangeSlider (in target 'RangeSlider' from project 'RangeSlider')
	Building workspace spi-builder-workspace with scheme RangeSlider
(3 failures)
BUILD FAILURE 6.3 macosXcodebuild