Swift Package Index

Build Information

Failed to build MulticolorGradient, reference v0.1.1 (39ce0a), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 22 Apr 2026 13:09:59 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
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:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/ArthurGuibert/SwiftUI-MulticolorGradient.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:
  MulticolorGradient: /Users/admin/builder/spi-builder-workspace
resolved source packages: MulticolorGradient
2026-04-22 09:09:39.949 xcodebuild[528:3078] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "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"
    ]
  }
}
2026-04-22 09:09:48.018 xcodebuild[630:3837] [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 MulticolorGradient -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 MulticolorGradient -destination platform=macOS,arch=arm64
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-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/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/ld -version_details
Build description signature: b8b989f61e7b5cc6f05215607dc1a25a
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b8b989f61e7b5cc6f05215607dc1a25a.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
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/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/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/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/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/MulticolorGradient.build/Debug/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/MulticolorGradient_MulticolorGradient.build/empty-MulticolorGradient_MulticolorGradient.plist
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient_MulticolorGradient.build/MulticolorGradient_MulticolorGradient.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient_MulticolorGradient.build/MulticolorGradient_MulticolorGradient.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient.build/MulticolorGradient.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient.build/MulticolorGradient.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient.build/MulticolorGradient.DependencyMetadataFileList
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/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/MulticolorGradient_MulticolorGradient.bundle
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient.build/DerivedSources/resource_bundle_accessor.swift
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/MulticolorGradient_MulticolorGradient.bundle/Contents (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/MulticolorGradient_MulticolorGradient.bundle/Contents
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/MulticolorGradient_MulticolorGradient.bundle/Contents/Resources (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/MulticolorGradient_MulticolorGradient.bundle/Contents/Resources
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/MulticolorGradient.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient.build/MulticolorGradient.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/MulticolorGradient_MulticolorGradient.bundle/Contents/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/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/MulticolorGradient_MulticolorGradient.build/empty-MulticolorGradient_MulticolorGradient.plist -producttype com.apple.product-type.bundle -expandbuildsettings -platform macosx -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/MulticolorGradient_MulticolorGradient.bundle/Contents/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
    /var/run/com.apple.security.cryptexd/mnt/com.apple.MobileAsset.MetalToolchain-v17.5.188.0.FMsy3y/Metal.xctoolchain/usr/bin/metal -c -target air64-apple-macos10.13 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.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/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.dat /Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/Shaders/MulticolorGradientShader.metal
MetalLink /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/MulticolorGradient_MulticolorGradient.bundle/Contents/Resources/default.metallib (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /var/run/com.apple.security.cryptexd/mnt/com.apple.MobileAsset.MetalToolchain-v17.5.188.0.FMsy3y/Metal.xctoolchain/usr/bin/metal -target air64-apple-macos10.13 -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/MulticolorGradient_MulticolorGradient.bundle/Contents/Resources/default.metallib /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/MulticolorGradient_MulticolorGradient.build/Metal/MulticolorGradientShader.air
RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/MulticolorGradient_MulticolorGradient.bundle (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/MulticolorGradient_MulticolorGradient.bundle
Touch /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/MulticolorGradient_MulticolorGradient.bundle (in target 'MulticolorGradient_MulticolorGradient' from project 'MulticolorGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /usr/bin/touch -c /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/MulticolorGradient_MulticolorGradient.bundle
SwiftDriver MulticolorGradient normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MulticolorGradient' from project 'MulticolorGradient')
    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 MulticolorGradient -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -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 -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -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/MulticolorGradient.build/Debug/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-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/MulticolorGradient.build/Debug/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.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/MulticolorGradient.build/Debug/MulticolorGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient_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/MulticolorGradient.build/Debug/MulticolorGradient.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/MulticolorGradient.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/MulticolorGradient.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/MulticolorGradient.build/Debug/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:8:8: error: Unable to resolve module dependency: 'UIKit'
import UIKit
       ^ (in target 'MulticolorGradient' from project 'MulticolorGradient')
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:8:8: note: A dependency of main module 'MulticolorGradient'
import UIKit
       ^ (in target 'MulticolorGradient' from project 'MulticolorGradient')
2026-04-22 09:09:49.554 xcodebuild[637:3899] [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:99afe97d3c619be38cd9aa3fb77eb2da679dc697, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:99afe97d3c619be38cd9aa3fb77eb2da679dc697, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:99afe97d3c619be38cd9aa3fb77eb2da679dc697, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:99afe97d3c619be38cd9aa3fb77eb2da679dc697, name:My Mac }
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:8:8: error: unable to resolve module dependency: 'UIKit'
import UIKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:8:8: note: a dependency of main module 'MulticolorGradient'
import UIKit
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver MulticolorGradient normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MulticolorGradient' from project 'MulticolorGradient')
	Building workspace spi-builder-workspace with scheme MulticolorGradient
(2 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:
  MulticolorGradient: /Users/admin/builder/spi-builder-workspace
resolved source packages: MulticolorGradient
2026-04-22 09:09:56.026 xcodebuild[658:4175] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "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"
    ]
  }
}
2026-04-22 09:09:57.377 xcodebuild[668:4273] [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 MulticolorGradient -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 MulticolorGradient -destination platform=macOS,arch=arm64
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-26.4.0.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 MulticolorGradient normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MulticolorGradient' from project 'MulticolorGradient')
    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 MulticolorGradient -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -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 -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -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/MulticolorGradient.build/Debug/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-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/MulticolorGradient.build/Debug/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient.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/MulticolorGradient.build/Debug/MulticolorGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient_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/MulticolorGradient.build/Debug/MulticolorGradient.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/MulticolorGradient.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MulticolorGradient.build/Debug/MulticolorGradient.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/MulticolorGradient.build/Debug/MulticolorGradient.build/Objects-normal/arm64/MulticolorGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:8:8: error: Unable to resolve module dependency: 'UIKit'
import UIKit
       ^ (in target 'MulticolorGradient' from project 'MulticolorGradient')
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:8:8: note: A dependency of main module 'MulticolorGradient'
import UIKit
       ^ (in target 'MulticolorGradient' from project 'MulticolorGradient')
2026-04-22 09:09:58.244 xcodebuild[671:4305] [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:99afe97d3c619be38cd9aa3fb77eb2da679dc697, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:99afe97d3c619be38cd9aa3fb77eb2da679dc697, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:99afe97d3c619be38cd9aa3fb77eb2da679dc697, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:99afe97d3c619be38cd9aa3fb77eb2da679dc697, name:My Mac }
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:8:8: error: unable to resolve module dependency: 'UIKit'
import UIKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/MulticolorGradient/MulticolorGradientViewController.swift:8:8: note: a dependency of main module 'MulticolorGradient'
import UIKit
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver MulticolorGradient normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MulticolorGradient' from project 'MulticolorGradient')
	Building workspace spi-builder-workspace with scheme MulticolorGradient
(2 failures)
BUILD FAILURE 6.3 macosXcodebuild