ESTabBarController – Build Information

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Build Information

Failed to build ESTabBarController, reference master (649aae), with Swift 6.2 (beta) for visionOS using Xcode 26.0 on 18 Jun 2025 19:43:15 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 ESTabBarController -destination generic/platform=xrOS

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/eggswift/ESTabBarController.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/eggswift/ESTabBarController
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 649aaea Merge pull request #284 from quanh/master
Cloned https://github.com/eggswift/ESTabBarController.git
Revision (git rev-parse @):
649aaea58701224c5788d6357d9dbcf3a94efcf0
SUCCESS checkout https://github.com/eggswift/ESTabBarController.git at master
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/eggswift/ESTabBarController.git
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  ESTabBarController: /Users/admin/builder/spi-builder-workspace
resolved source packages: ESTabBarController
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ESTabBarController",
  "name" : "ESTabBarController",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "ESTabBarController",
      "targets" : [
        "ESTabBarController"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "ESTabBarController",
      "module_type" : "SwiftTarget",
      "name" : "ESTabBarController",
      "path" : "Sources",
      "product_memberships" : [
        "ESTabBarController"
      ],
      "sources" : [
        "ESTabBar.swift",
        "ESTabBarController.swift",
        "ESTabBarItem.swift",
        "ESTabBarItemBadgeView.swift",
        "ESTabBarItemContainer.swift",
        "ESTabBarItemContentView.swift",
        "ESTabBarItemMoreContentView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ESTabBarController"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ESTabBarController -destination generic/platform=xrOS
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 ESTabBarController -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  ESTabBarController: /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 'ESTabBarController' in project 'ESTabBarController'
        ➜ Explicit dependency on target 'ESTabBarController' in project 'ESTabBarController'
    Target 'ESTabBarController' in project 'ESTabBarController' (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/XROS.platform/Developer/SDKs/XROS26.0.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: 133bafd7742bba9023bad6989ba8aa69
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/133bafd7742bba9023bad6989ba8aa69.xcbuilddata
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/XROS.platform/Developer/SDKs/XROS26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.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/XROS.platform/Developer/SDKs/XROS26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.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/Products/Debug-xros
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/ESTabBarController.modulemap (in target 'ESTabBarController' from project 'ESTabBarController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/ESTabBarController.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/ESTabBarController.DependencyMetadataFileList (in target 'ESTabBarController' from project 'ESTabBarController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/ESTabBarController.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/ESTabBarController.DependencyStaticMetadataFileList (in target 'ESTabBarController' from project 'ESTabBarController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/ESTabBarController.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController_const_extract_protocols.json (in target 'ESTabBarController' from project 'ESTabBarController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.LinkFileList (in target 'ESTabBarController' from project 'ESTabBarController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.SwiftFileList (in target 'ESTabBarController' from project 'ESTabBarController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-OutputFileMap.json (in target 'ESTabBarController' from project 'ESTabBarController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.SwiftConstValuesFileList (in target 'ESTabBarController' from project 'ESTabBarController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/ESTabBarController.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/ESTabBarController.modulemap (in target 'ESTabBarController' from project 'ESTabBarController')
    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/ESTabBarController.build/Debug-xros/ESTabBarController.build/ESTabBarController.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver ESTabBarController normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ESTabBarController' from project 'ESTabBarController')
    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 ESTabBarController -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.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/XROS.platform/Developer/SDKs/XROS26.0.sdk -target arm64-apple-xros1.0 -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-xros -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-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/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.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/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-2MZXAQCGX38YTN544CAJ12XZ0.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Metal-72W6AXBWD9TBMYXOJPM81E67M.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OpenGLES-87YE6846J6GNYQCCBQI2I5IQX.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-930YAH72RCHX3MDTXZW0MOJ85.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-9UTXZIZ5F0CCSD17RNS3YR4W.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreImage-8KICPG34I4B1VWDUBHNLI7IEH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-4UHGBBJABZQ5ION3UDKZBQ4VS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIKit-CM70AENA4LA9FSH6VL28VFK2R.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ ESTabBarController (in target 'ESTabBarController' from project 'ESTabBarController')
EmitSwiftModule normal arm64 (in target 'ESTabBarController' from project 'ESTabBarController')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/ESTabBar.swift:145:24: error: cannot override 'beginCustomizingItems' which has been marked unavailable
    open override func beginCustomizingItems(_ items: [UITabBarItem]) {
                       ^
UIKit.UITabBar.beginCustomizingItems:3:13: note: 'beginCustomizingItems' has been explicitly marked unavailable here
  open func beginCustomizingItems(_ items: [UITabBarItem])}
            ^
/Users/admin/builder/spi-builder-workspace/Sources/ESTabBar.swift:145:24: note: remove 'override' modifier to declare a new 'beginCustomizingItems'
    open override func beginCustomizingItems(_ items: [UITabBarItem]) {
         ~~~~~~~~~     ^

/Users/admin/builder/spi-builder-workspace/Sources/ESTabBar.swift:150:24: error: cannot override 'endCustomizing' which has been marked unavailable
    open override func endCustomizing(animated: Bool) -> Bool {
                       ^
UIKit.UITabBar.endCustomizing:3:13: note: 'endCustomizing(animated:)' has been explicitly marked unavailable here
  open func endCustomizing(animated: Bool) -> Bool}
            ^
/Users/admin/builder/spi-builder-workspace/Sources/ESTabBar.swift:150:24: note: remove 'override' modifier to declare a new 'endCustomizing'
    open override func endCustomizing(animated: Bool) -> Bool {
         ~~~~~~~~~     ^

/Users/admin/builder/spi-builder-workspace/Sources/ESTabBarController.swift:119:24: error: cannot override 'tabBar' which has been marked unavailable
    open override func tabBar(_ tabBar: UITabBar, willBeginCustomizing items: [UITabBarItem]) {
                       ^
UIKit.UITabBarController.tabBar:3:13: note: 'tabBar(_:willBeginCustomizing:)' has been explicitly marked unavailable here
  open func tabBar(_ tabBar: UITabBar, willBeginCustomizing items: [UITabBarItem])}
            ^
/Users/admin/builder/spi-builder-workspace/Sources/ESTabBarController.swift:119:24: note: remove 'override' modifier to declare a new 'tabBar'
    open override func tabBar(_ tabBar: UITabBar, willBeginCustomizing items: [UITabBarItem]) {
         ~~~~~~~~~     ^

/Users/admin/builder/spi-builder-workspace/Sources/ESTabBarController.swift:125:24: error: cannot override 'tabBar' which has been marked unavailable
    open override func tabBar(_ tabBar: UITabBar, didEndCustomizing items: [UITabBarItem], changed: Bool) {
                       ^
UIKit.UITabBarController.tabBar:3:13: note: 'tabBar(_:didEndCustomizing:changed:)' has been explicitly marked unavailable here
  open func tabBar(_ tabBar: UITabBar, didEndCustomizing items: [UITabBarItem], changed: Bool)}
            ^
/Users/admin/builder/spi-builder-workspace/Sources/ESTabBarController.swift:125:24: note: remove 'override' modifier to declare a new 'tabBar'
    open override func tabBar(_ tabBar: UITabBar, didEndCustomizing items: [UITabBarItem], changed: Bool) {
         ~~~~~~~~~     ^

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/ESTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarController.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItem.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItemBadgeView.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItemContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItemContentView.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItemMoreContentView.swift -target arm64-apple-xros1.0 -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.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/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk/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/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController_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/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ESTabBarController -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.0 -target-sdk-name xros26.0 -clang-target arm64-apple-xros26.0 -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.abi.json
SwiftCompile normal arm64 Compiling\ ESTabBarItemContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItemContainer.swift (in target 'ESTabBarController' from project 'ESTabBarController')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItemContainer.swift (in target 'ESTabBarController' from project 'ESTabBarController')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

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

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

** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'ESTabBarController' from project 'ESTabBarController')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ ESTabBarController (in target 'ESTabBarController' from project 'ESTabBarController')
	Building workspace spi-builder-workspace with scheme ESTabBarController
(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:
  ESTabBarController: /Users/admin/builder/spi-builder-workspace
resolved source packages: ESTabBarController
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ESTabBarController",
  "name" : "ESTabBarController",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "ESTabBarController",
      "targets" : [
        "ESTabBarController"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "ESTabBarController",
      "module_type" : "SwiftTarget",
      "name" : "ESTabBarController",
      "path" : "Sources",
      "product_memberships" : [
        "ESTabBarController"
      ],
      "sources" : [
        "ESTabBar.swift",
        "ESTabBarController.swift",
        "ESTabBarItem.swift",
        "ESTabBarItemBadgeView.swift",
        "ESTabBarItemContainer.swift",
        "ESTabBarItemContentView.swift",
        "ESTabBarItemMoreContentView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ESTabBarController"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ESTabBarController -destination generic/platform=xrOS
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 ESTabBarController -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  ESTabBarController: /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 'ESTabBarController' in project 'ESTabBarController'
        ➜ Explicit dependency on target 'ESTabBarController' in project 'ESTabBarController'
    Target 'ESTabBarController' in project 'ESTabBarController' (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/XROS.platform/Developer/SDKs/XROS26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.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/XROS.platform/Developer/SDKs/XROS26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache
SwiftDriver ESTabBarController normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ESTabBarController' from project 'ESTabBarController')
    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 ESTabBarController -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.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/XROS.platform/Developer/SDKs/XROS26.0.sdk -target arm64-apple-xros1.0 -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-xros -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-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/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.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/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ ESTabBarItemContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItemContainer.swift (in target 'ESTabBarController' from project 'ESTabBarController')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItemContainer.swift (in target 'ESTabBarController' from project 'ESTabBarController')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ ESTabBarController (in target 'ESTabBarController' from project 'ESTabBarController')
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/ESTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarController.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItem.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItemBadgeView.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItemContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItemContentView.swift /Users/admin/builder/spi-builder-workspace/Sources/ESTabBarItemMoreContentView.swift -target arm64-apple-xros1.0 -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.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/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk/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/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController_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/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ESTabBarController -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.0 -target-sdk-name xros26.0 -clang-target arm64-apple-xros26.0 -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ESTabBarController.build/Debug-xros/ESTabBarController.build/Objects-normal/arm64/ESTabBarController.abi.json
EmitSwiftModule normal arm64 (in target 'ESTabBarController' from project 'ESTabBarController')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/ESTabBar.swift:145:24: error: cannot override 'beginCustomizingItems' which has been marked unavailable
    open override func beginCustomizingItems(_ items: [UITabBarItem]) {
                       ^
UIKit.UITabBar.beginCustomizingItems:3:13: note: 'beginCustomizingItems' has been explicitly marked unavailable here
  open func beginCustomizingItems(_ items: [UITabBarItem])}
            ^
/Users/admin/builder/spi-builder-workspace/Sources/ESTabBar.swift:145:24: note: remove 'override' modifier to declare a new 'beginCustomizingItems'
    open override func beginCustomizingItems(_ items: [UITabBarItem]) {
         ~~~~~~~~~     ^

/Users/admin/builder/spi-builder-workspace/Sources/ESTabBar.swift:150:24: error: cannot override 'endCustomizing' which has been marked unavailable
    open override func endCustomizing(animated: Bool) -> Bool {
                       ^
UIKit.UITabBar.endCustomizing:3:13: note: 'endCustomizing(animated:)' has been explicitly marked unavailable here
  open func endCustomizing(animated: Bool) -> Bool}
            ^
/Users/admin/builder/spi-builder-workspace/Sources/ESTabBar.swift:150:24: note: remove 'override' modifier to declare a new 'endCustomizing'
    open override func endCustomizing(animated: Bool) -> Bool {
         ~~~~~~~~~     ^

/Users/admin/builder/spi-builder-workspace/Sources/ESTabBarController.swift:119:24: error: cannot override 'tabBar' which has been marked unavailable
    open override func tabBar(_ tabBar: UITabBar, willBeginCustomizing items: [UITabBarItem]) {
                       ^
UIKit.UITabBarController.tabBar:3:13: note: 'tabBar(_:willBeginCustomizing:)' has been explicitly marked unavailable here
  open func tabBar(_ tabBar: UITabBar, willBeginCustomizing items: [UITabBarItem])}
            ^
/Users/admin/builder/spi-builder-workspace/Sources/ESTabBarController.swift:119:24: note: remove 'override' modifier to declare a new 'tabBar'
    open override func tabBar(_ tabBar: UITabBar, willBeginCustomizing items: [UITabBarItem]) {
         ~~~~~~~~~     ^

/Users/admin/builder/spi-builder-workspace/Sources/ESTabBarController.swift:125:24: error: cannot override 'tabBar' which has been marked unavailable
    open override func tabBar(_ tabBar: UITabBar, didEndCustomizing items: [UITabBarItem], changed: Bool) {
                       ^
UIKit.UITabBarController.tabBar:3:13: note: 'tabBar(_:didEndCustomizing:changed:)' has been explicitly marked unavailable here
  open func tabBar(_ tabBar: UITabBar, didEndCustomizing items: [UITabBarItem], changed: Bool)}
            ^
/Users/admin/builder/spi-builder-workspace/Sources/ESTabBarController.swift:125:24: note: remove 'override' modifier to declare a new 'tabBar'
    open override func tabBar(_ tabBar: UITabBar, didEndCustomizing items: [UITabBarItem], changed: Bool) {
         ~~~~~~~~~     ^

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

** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ ESTabBarController (in target 'ESTabBarController' from project 'ESTabBarController')
	EmitSwiftModule normal arm64 (in target 'ESTabBarController' from project 'ESTabBarController')
	Building workspace spi-builder-workspace with scheme ESTabBarController
(3 failures)
BUILD FAILURE 6.2 visionOS