Swift Package Index

Build Information

Failed to build MulticolorGradient, reference v0.1.1 (39ce0a), with Swift 6.2 for visionOS using Xcode 26.3 on 20 Jun 2025 12:16:58 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 MulticolorGradient -destination generic/platform=xrOS

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ArthurGuibert/SwiftUI-MulticolorGradient.git
Reference: v0.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ArthurGuibert/SwiftUI-MulticolorGradient
 * tag               v0.1.1     -> FETCH_HEAD
HEAD is now at 39ce0a8 Support the simulator and GPU family < 4
Cloned https://github.com/ArthurGuibert/SwiftUI-MulticolorGradient.git
Revision (git rev-parse @):
39ce0a8f9c4147ffb15271a9ed91c89f4af423df
SUCCESS checkout https://github.com/ArthurGuibert/SwiftUI-MulticolorGradient.git at v0.1.1
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/ArthurGuibert/SwiftUI-MulticolorGradient.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:
  MulticolorGradient: /Users/admin/builder/spi-builder-workspace
resolved source packages: MulticolorGradient
{
  "dependencies" : [
  ],
  "manifest_display_name" : "MulticolorGradient",
  "name" : "MulticolorGradient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "MulticolorGradient",
      "targets" : [
        "MulticolorGradient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MulticolorGradientTests",
      "module_type" : "SwiftTarget",
      "name" : "MulticolorGradientTests",
      "path" : "Tests/MulticolorGradientTests",
      "sources" : [
        "MulticolorGradientTests.swift"
      ],
      "target_dependencies" : [
        "MulticolorGradient"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MulticolorGradient",
      "module_type" : "SwiftTarget",
      "name" : "MulticolorGradient",
      "path" : "Sources/MulticolorGradient",
      "product_memberships" : [
        "MulticolorGradient"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "MirrorAnimation.swift",
        "MulticolorGradient.swift",
        "MulticolorGradientViewController.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "MulticolorGradient"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme MulticolorGradient -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 MulticolorGradient -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  MulticolorGradient: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'MulticolorGradient' in project 'MulticolorGradient'
        ➜ Explicit dependency on target 'MulticolorGradient' in project 'MulticolorGradient'
        ➜ Explicit dependency on target 'MulticolorGradient_MulticolorGradient' in project 'MulticolorGradient'
    Target 'MulticolorGradient' in project 'MulticolorGradient'
        ➜ Explicit dependency on target 'MulticolorGradient_MulticolorGradient' in project 'MulticolorGradient'
    Target 'MulticolorGradient_MulticolorGradient' in project 'MulticolorGradient' (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: 4fd92b6fc2439d24ac1907231e054515
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/4fd92b6fc2439d24ac1907231e054515.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
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MulticolorGradient_MulticolorGradient.bundle (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MulticolorGradient_MulticolorGradient.bundle
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/empty-MulticolorGradient_MulticolorGradient.plist (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/empty-MulticolorGradient_MulticolorGradient.plist
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/MulticolorGradient.modulemap (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/MulticolorGradient.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/MulticolorGradient_MulticolorGradient.DependencyStaticMetadataFileList (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/MulticolorGradient_MulticolorGradient.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/MulticolorGradient_MulticolorGradient.DependencyMetadataFileList (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/MulticolorGradient_MulticolorGradient.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftFileList (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient_const_extract_protocols.json (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftConstValuesFileList (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.LinkFileList (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-OutputFileMap.json (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/MulticolorGradient.DependencyStaticMetadataFileList (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/MulticolorGradient.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/MulticolorGradient.DependencyMetadataFileList (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/MulticolorGradient.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/DerivedSources/resource_bundle_accessor.swift (in target 'MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/DerivedSources/resource_bundle_accessor.swift
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/MulticolorGradient.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/MulticolorGradient.modulemap (in target 'MulticolorGradient' from project 'MulticolorGradient')
    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/MulticolorGradient.build/Debug-xros/MulticolorGradient.build/MulticolorGradient.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MulticolorGradient_MulticolorGradient.bundle/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/empty-MulticolorGradient_MulticolorGradient.plist (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/empty-MulticolorGradient_MulticolorGradient.plist -producttype com.apple.product-type.bundle -expandbuildsettings -format binary -platform xros -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MulticolorGradient_MulticolorGradient.bundle/Info.plist
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/metal -c -target air64-apple-xros1.0 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.dat /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal
/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.dia:1:1: warning: Could not read serialized diagnostics file: error("Failed to open diagnostics file") (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
error: error: cannot execute tool 'metal' due to missing Metal Toolchain; use: xcodebuild -downloadComponent MetalToolchain
** BUILD FAILED **
The following build commands failed:
	CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
	Building workspace spi-builder-workspace with scheme MulticolorGradient
(2 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:
  MulticolorGradient: /Users/admin/builder/spi-builder-workspace
resolved source packages: MulticolorGradient
{
  "dependencies" : [
  ],
  "manifest_display_name" : "MulticolorGradient",
  "name" : "MulticolorGradient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "MulticolorGradient",
      "targets" : [
        "MulticolorGradient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MulticolorGradientTests",
      "module_type" : "SwiftTarget",
      "name" : "MulticolorGradientTests",
      "path" : "Tests/MulticolorGradientTests",
      "sources" : [
        "MulticolorGradientTests.swift"
      ],
      "target_dependencies" : [
        "MulticolorGradient"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MulticolorGradient",
      "module_type" : "SwiftTarget",
      "name" : "MulticolorGradient",
      "path" : "Sources/MulticolorGradient",
      "product_memberships" : [
        "MulticolorGradient"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "MirrorAnimation.swift",
        "MulticolorGradient.swift",
        "MulticolorGradientViewController.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "MulticolorGradient"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme MulticolorGradient -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 MulticolorGradient -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  MulticolorGradient: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'MulticolorGradient' in project 'MulticolorGradient'
        ➜ Explicit dependency on target 'MulticolorGradient' in project 'MulticolorGradient'
        ➜ Explicit dependency on target 'MulticolorGradient_MulticolorGradient' in project 'MulticolorGradient'
    Target 'MulticolorGradient' in project 'MulticolorGradient'
        ➜ Explicit dependency on target 'MulticolorGradient_MulticolorGradient' in project 'MulticolorGradient'
    Target 'MulticolorGradient_MulticolorGradient' in project 'MulticolorGradient' (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
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MulticolorGradient_MulticolorGradient.bundle/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/empty-MulticolorGradient_MulticolorGradient.plist (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/empty-MulticolorGradient_MulticolorGradient.plist -producttype com.apple.product-type.bundle -expandbuildsettings -format binary -platform xros -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MulticolorGradient_MulticolorGradient.bundle/Info.plist
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/metal -c -target air64-apple-xros1.0 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.dat /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal
/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug-xros/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.dia:1:1: warning: Could not read serialized diagnostics file: error("Failed to open diagnostics file") (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
error: error: cannot execute tool 'metal' due to missing Metal Toolchain; use: xcodebuild -downloadComponent MetalToolchain
** BUILD FAILED **
The following build commands failed:
	CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
	Building workspace spi-builder-workspace with scheme MulticolorGradient
(2 failures)
BUILD FAILURE 6.2 visionOS