OKLCHGradient – Build Information

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Build Information

Failed to build OKLCHGradient, reference main (ede198), with Swift 6.1 for watchOS using Xcode 16.3 on 28 Nov 2025 17:39:40 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme OKLCHGradient -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fwrs/OKLCHGradient.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/fwrs/OKLCHGradient
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ede1989 Migrate to @available and lower the package-wide version requirement
Cloned https://github.com/fwrs/OKLCHGradient.git
Revision (git rev-parse @):
ede1989a8a5e11ece0ec8ad87168b3ab6fd3b234
SUCCESS checkout https://github.com/fwrs/OKLCHGradient.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/fwrs/OKLCHGradient.git
https://github.com/fwrs/OKLCHGradient.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "OKLCHGradient",
  "name" : "OKLCHGradient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "OKLCHGradient",
      "targets" : [
        "OKLCHGradient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OKLCHGradient",
      "module_type" : "SwiftTarget",
      "name" : "OKLCHGradient",
      "path" : "Sources/OKLCHGradient",
      "product_memberships" : [
        "OKLCHGradient"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "OKLCHAngularGradient.swift",
        "OKLCHEllipticalGradient.swift",
        "OKLCHLinearGradient.swift",
        "OKLCHRadialGradient.swift",
        "Utils.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  OKLCHGradient: /Users/admin/builder/spi-builder-workspace
resolved source packages: OKLCHGradient
{
  "dependencies" : [
  ],
  "manifest_display_name" : "OKLCHGradient",
  "name" : "OKLCHGradient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "OKLCHGradient",
      "targets" : [
        "OKLCHGradient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OKLCHGradient",
      "module_type" : "SwiftTarget",
      "name" : "OKLCHGradient",
      "path" : "Sources/OKLCHGradient",
      "product_memberships" : [
        "OKLCHGradient"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "OKLCHAngularGradient.swift",
        "OKLCHEllipticalGradient.swift",
        "OKLCHLinearGradient.swift",
        "OKLCHRadialGradient.swift",
        "Utils.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "OKLCHGradient"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme OKLCHGradient -destination generic/platform=watchOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.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 OKLCHGradient -destination generic/platform=watchOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolved source packages:
  OKLCHGradient: /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 'OKLCHGradient' in project 'OKLCHGradient'
        ➜ Explicit dependency on target 'OKLCHGradient' in project 'OKLCHGradient'
        ➜ Explicit dependency on target 'OKLCHGradient_OKLCHGradient' in project 'OKLCHGradient'
    Target 'OKLCHGradient' in project 'OKLCHGradient'
        ➜ Explicit dependency on target 'OKLCHGradient_OKLCHGradient' in project 'OKLCHGradient'
    Target 'OKLCHGradient_OKLCHGradient' in project 'OKLCHGradient' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 25fe439388a32014052be33c08f19a98
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/25fe439388a32014052be33c08f19a98.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
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.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/EagerLinkingTBDs/Debug-watchos
    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-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/OKLCHGradient_OKLCHGradient.DependencyStaticMetadataFileList (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/OKLCHGradient_OKLCHGradient.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/OKLCHGradient_OKLCHGradient.DependencyMetadataFileList (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/OKLCHGradient_OKLCHGradient.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/empty-OKLCHGradient_OKLCHGradient.plist (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/empty-OKLCHGradient_OKLCHGradient.plist
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient.LinkFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient.SwiftConstValuesFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient-OutputFileMap.json (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient_const_extract_protocols.json (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient.SwiftFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient_const_extract_protocols.json (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient.SwiftFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient.SwiftConstValuesFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient.LinkFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient-OutputFileMap.json (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient_const_extract_protocols.json (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.SwiftFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.SwiftConstValuesFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.LinkFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient-OutputFileMap.json (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/OKLCHGradient.modulemap (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/OKLCHGradient.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/OKLCHGradient.DependencyStaticMetadataFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/OKLCHGradient.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/OKLCHGradient.DependencyMetadataFileList (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/OKLCHGradient.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources/resource_bundle_accessor.swift (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources/resource_bundle_accessor.swift
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/OKLCHGradient_OKLCHGradient.bundle (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/OKLCHGradient_OKLCHGradient.bundle
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/OKLCHGradient_OKLCHGradient.bundle/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/empty-OKLCHGradient_OKLCHGradient.plist (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/empty-OKLCHGradient_OKLCHGradient.plist -producttype com.apple.product-type.bundle -expandbuildsettings -format binary -platform watchos -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/OKLCHGradient_OKLCHGradient.bundle/Info.plist
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/metal -c -target air64-apple-watchos6.0 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.dat /Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal
/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal:87:4: error: 'stitchable' attribute requires Metal language standard ios-metal2.3 or higher
[[ stitchable ]] half4 oklchLinearGradient(
   ^~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal:129:4: error: 'stitchable' attribute requires Metal language standard ios-metal2.3 or higher
[[ stitchable ]] half4 oklchRadialGradient(
   ^~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal:171:4: error: 'stitchable' attribute requires Metal language standard ios-metal2.3 or higher
[[ stitchable ]] half4 oklchAngularGradient(
   ^~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal:219:4: error: 'stitchable' attribute requires Metal language standard ios-metal2.3 or higher
[[ stitchable ]] half4 oklchEllipticalGradient(
   ^~~~~~~~~~
4 errors generated.
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/OKLCHGradient.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/OKLCHGradient.modulemap (in target 'OKLCHGradient' from project 'OKLCHGradient')
    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/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/OKLCHGradient.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver OKLCHGradient normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name OKLCHGradient -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64_32-apple-watchos6.0 -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-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.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/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver OKLCHGradient normal armv7k com.apple.xcode.tools.swift.compiler (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name OKLCHGradient -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target armv7k-apple-watchos6.0 -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-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.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/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver OKLCHGradient normal arm64 com.apple.xcode.tools.swift.compiler (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name OKLCHGradient -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64-apple-watchos6.0 -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-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.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/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
** BUILD FAILED **
The following build commands failed:
	CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
	Building workspace spi-builder-workspace with scheme OKLCHGradient
(2 failures)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  OKLCHGradient: /Users/admin/builder/spi-builder-workspace
resolved source packages: OKLCHGradient
{
  "dependencies" : [
  ],
  "manifest_display_name" : "OKLCHGradient",
  "name" : "OKLCHGradient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "OKLCHGradient",
      "targets" : [
        "OKLCHGradient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OKLCHGradient",
      "module_type" : "SwiftTarget",
      "name" : "OKLCHGradient",
      "path" : "Sources/OKLCHGradient",
      "product_memberships" : [
        "OKLCHGradient"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "OKLCHAngularGradient.swift",
        "OKLCHEllipticalGradient.swift",
        "OKLCHLinearGradient.swift",
        "OKLCHRadialGradient.swift",
        "Utils.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "OKLCHGradient"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme OKLCHGradient -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-16.3.0.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 OKLCHGradient -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  OKLCHGradient: /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 'OKLCHGradient' in project 'OKLCHGradient'
        ➜ Explicit dependency on target 'OKLCHGradient' in project 'OKLCHGradient'
        ➜ Explicit dependency on target 'OKLCHGradient_OKLCHGradient' in project 'OKLCHGradient'
    Target 'OKLCHGradient' in project 'OKLCHGradient'
        ➜ Explicit dependency on target 'OKLCHGradient_OKLCHGradient' in project 'OKLCHGradient'
    Target 'OKLCHGradient_OKLCHGradient' in project 'OKLCHGradient' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 314f5969d0dbd0c29060898400989039
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/314f5969d0dbd0c29060898400989039.xcbuilddata
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/OKLCHGradient_OKLCHGradient.bundle/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/empty-OKLCHGradient_OKLCHGradient.plist (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/empty-OKLCHGradient_OKLCHGradient.plist -producttype com.apple.product-type.bundle -expandbuildsettings -format binary -platform watchos -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/OKLCHGradient_OKLCHGradient.bundle/Info.plist
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/metal -c -target air64-apple-watchos6.0 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient_OKLCHGradient.build/Metal/OKLCHGradient.dat /Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal
/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal:87:4: error: 'stitchable' attribute requires Metal language standard ios-metal2.3 or higher
[[ stitchable ]] half4 oklchLinearGradient(
   ^~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal:129:4: error: 'stitchable' attribute requires Metal language standard ios-metal2.3 or higher
[[ stitchable ]] half4 oklchRadialGradient(
   ^~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal:171:4: error: 'stitchable' attribute requires Metal language standard ios-metal2.3 or higher
[[ stitchable ]] half4 oklchAngularGradient(
   ^~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal:219:4: error: 'stitchable' attribute requires Metal language standard ios-metal2.3 or higher
[[ stitchable ]] half4 oklchEllipticalGradient(
   ^~~~~~~~~~
4 errors generated.
SwiftDriver OKLCHGradient normal arm64 com.apple.xcode.tools.swift.compiler (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name OKLCHGradient -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64-apple-watchos6.0 -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-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.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/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64/OKLCHGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver OKLCHGradient normal armv7k com.apple.xcode.tools.swift.compiler (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name OKLCHGradient -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target armv7k-apple-watchos6.0 -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-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.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/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/armv7k/OKLCHGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver OKLCHGradient normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'OKLCHGradient' from project 'OKLCHGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name OKLCHGradient -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64_32-apple-watchos6.0 -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-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/OKLCHGradient.build/Debug-watchos/OKLCHGradient.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/OKLCHGradient.build/Debug-watchos/OKLCHGradient.build/Objects-normal/arm64_32/OKLCHGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
** BUILD FAILED **
The following build commands failed:
	CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/OKLCHGradient/OKLCHGradient.metal (in target 'OKLCHGradient_OKLCHGradient' from project 'OKLCHGradient')
	Building workspace spi-builder-workspace with scheme OKLCHGradient
(2 failures)
BUILD FAILURE 6.1 watchOS