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Build Information

Failed to build GradientProgressBar, reference 4.0.0 (1cca31), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 18 Apr 2026 09:50:28 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fxm90/GradientProgressBar.git
Reference: 4.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/fxm90/GradientProgressBar
 * tag               4.0.0      -> FETCH_HEAD
HEAD is now at 1cca31e Merge pull request #22 from fxm90/feature/version-4
Cloned https://github.com/fxm90/GradientProgressBar.git
Revision (git rev-parse @):
1cca31e42a097ca12a0b97d5fc04aad60866e202
SUCCESS checkout https://github.com/fxm90/GradientProgressBar.git at 4.0.0
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/fxm90/GradientProgressBar.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
Fetching from https://github.com/pointfreeco/swift-snapshot-testing
Fetching from https://github.com/pointfreeco/swift-custom-dump
Fetching from https://github.com/swiftlang/swift-syntax
Fetching from https://github.com/pointfreeco/xctest-dynamic-overlay
Creating working copy of package ‘swift-syntax’
Checking out 603.0.0 of package ‘swift-syntax’
Creating working copy of package ‘swift-custom-dump’
Checking out 1.5.0 of package ‘swift-custom-dump’
Creating working copy of package ‘xctest-dynamic-overlay’
Checking out 1.9.0 of package ‘xctest-dynamic-overlay’
Creating working copy of package ‘swift-snapshot-testing’
Checking out 1.19.2 of package ‘swift-snapshot-testing’
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.0/swiftlang-6.3.0.123.5-macosx26.4-MacroSupport.zip
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  GradientProgressBar: /Users/admin/builder/spi-builder-workspace
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing @ 1.19.2
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.5.0
  xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.9.0
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 603.0.0
resolved source packages: GradientProgressBar, swift-snapshot-testing, swift-custom-dump, xctest-dynamic-overlay, swift-syntax
2026-04-18 05:50:01.001 xcodebuild[529:3073] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-snapshot-testing",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.12.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-snapshot-testing"
    }
  ],
  "manifest_display_name" : "GradientProgressBar",
  "name" : "GradientProgressBar",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "26.0"
    }
  ],
  "products" : [
    {
      "name" : "GradientProgressBar",
      "targets" : [
        "GradientProgressBar"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GradientProgressBarTests",
      "module_type" : "SwiftTarget",
      "name" : "GradientProgressBarTests",
      "path" : "Tests/GradientProgressBarTests",
      "product_dependencies" : [
        "SnapshotTesting"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/GradientProgressBarTests/SnapshotTests/__Snapshots__",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "SnapshotTests/GradientProgressBarSnapshotTests.swift",
        "SnapshotTests/GradientProgressBarViewStyleSnapshotTests.swift",
        "UnitTests/GradientProgressBarViewModelTests.swift"
      ],
      "target_dependencies" : [
        "GradientProgressBar"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GradientProgressBar",
      "module_type" : "SwiftTarget",
      "name" : "GradientProgressBar",
      "path" : "Sources/GradientProgressBar",
      "product_memberships" : [
        "GradientProgressBar"
      ],
      "sources" : [
        "Config/CGFloat+GradientProgressBar.swift",
        "Config/TimeInterval+GradientProgressBar.swift",
        "Config/UIColor+GradientProgressBar.swift",
        "GradientProgressBar.swift",
        "GradientProgressBarViewStyle.swift",
        "Model/LayerAnimation.swift",
        "Model/TimingFunction.swift",
        "ViewModel/GradientProgressBar+ViewModel.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "GradientProgressBar"
    ]
  }
}
2026-04-18 05:50:11.539 xcodebuild[864:4971] [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 GradientProgressBar -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 GradientProgressBar -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  GradientProgressBar: /Users/admin/builder/spi-builder-workspace
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 603.0.0
  xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.9.0
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing @ 1.19.2
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.5.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'GradientProgressBar' in project 'GradientProgressBar'
        ➜ Explicit dependency on target 'GradientProgressBar' in project 'GradientProgressBar'
    Target 'GradientProgressBar' in project 'GradientProgressBar' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 4ce8a2d1d6e4277038a0abd97c0dc081
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/4ce8a2d1d6e4277038a0abd97c0dc081.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
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/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
    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/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/GradientProgressBar.build/Debug/GradientProgressBar.build/GradientProgressBar.modulemap (in target 'GradientProgressBar' from project 'GradientProgressBar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/GradientProgressBar.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/GradientProgressBar.DependencyMetadataFileList (in target 'GradientProgressBar' from project 'GradientProgressBar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/GradientProgressBar.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/GradientProgressBar.DependencyStaticMetadataFileList (in target 'GradientProgressBar' from project 'GradientProgressBar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/GradientProgressBar.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar.LinkFileList (in target 'GradientProgressBar' from project 'GradientProgressBar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar.SwiftConstValuesFileList (in target 'GradientProgressBar' from project 'GradientProgressBar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar.SwiftFileList (in target 'GradientProgressBar' from project 'GradientProgressBar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar-OutputFileMap.json (in target 'GradientProgressBar' from project 'GradientProgressBar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar_const_extract_protocols.json (in target 'GradientProgressBar' from project 'GradientProgressBar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar_const_extract_protocols.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/GradientProgressBar.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/GradientProgressBar.modulemap (in target 'GradientProgressBar' from project 'GradientProgressBar')
    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/GradientProgressBar.build/Debug/GradientProgressBar.build/GradientProgressBar.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver GradientProgressBar normal arm64 com.apple.xcode.tools.swift.compiler (in target 'GradientProgressBar' from project 'GradientProgressBar')
    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 GradientProgressBar -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar-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/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar.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/GradientProgressBar.build/Debug/GradientProgressBar.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar_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/GradientProgressBar.build/Debug/GradientProgressBar.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.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/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar-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/GradientProgressBar/Config/UIColor+GradientProgressBar.swift:10:8: error: Unable to resolve module dependency: 'UIKit'
import UIKit
       ^ (in target 'GradientProgressBar' from project 'GradientProgressBar')
/Users/admin/builder/spi-builder-workspace/Sources/GradientProgressBar/Config/UIColor+GradientProgressBar.swift:10:8: note: A dependency of main module 'GradientProgressBar'
import UIKit
       ^ (in target 'GradientProgressBar' from project 'GradientProgressBar')
/Users/admin/builder/spi-builder-workspace/Sources/GradientProgressBar/GradientProgressBar.swift:9:8: note: Also imported here
import UIKit
       ^ (in target 'GradientProgressBar' from project 'GradientProgressBar')
2026-04-18 05:50:15.870 xcodebuild[886:5123] [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:47c30fefca0ef48040be5356fc9e270dc7b24668, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:47c30fefca0ef48040be5356fc9e270dc7b24668, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:47c30fefca0ef48040be5356fc9e270dc7b24668, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:47c30fefca0ef48040be5356fc9e270dc7b24668, name:My Mac }
/Users/admin/builder/spi-builder-workspace/Sources/GradientProgressBar/Config/UIColor+GradientProgressBar.swift:10:8: error: unable to resolve module dependency: 'UIKit'
import UIKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/GradientProgressBar/Config/UIColor+GradientProgressBar.swift:10:8: note: a dependency of main module 'GradientProgressBar'
import UIKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/GradientProgressBar/GradientProgressBar.swift:9:8: note: also imported here
import UIKit
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver GradientProgressBar normal arm64 com.apple.xcode.tools.swift.compiler (in target 'GradientProgressBar' from project 'GradientProgressBar')
	Building workspace spi-builder-workspace with scheme GradientProgressBar
(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:
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.5.0
  xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.9.0
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing @ 1.19.2
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 603.0.0
  GradientProgressBar: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-custom-dump, xctest-dynamic-overlay, swift-snapshot-testing, swift-syntax, GradientProgressBar
2026-04-18 05:50:23.833 xcodebuild[961:5578] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-snapshot-testing",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.12.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-snapshot-testing"
    }
  ],
  "manifest_display_name" : "GradientProgressBar",
  "name" : "GradientProgressBar",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "26.0"
    }
  ],
  "products" : [
    {
      "name" : "GradientProgressBar",
      "targets" : [
        "GradientProgressBar"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GradientProgressBarTests",
      "module_type" : "SwiftTarget",
      "name" : "GradientProgressBarTests",
      "path" : "Tests/GradientProgressBarTests",
      "product_dependencies" : [
        "SnapshotTesting"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/GradientProgressBarTests/SnapshotTests/__Snapshots__",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "SnapshotTests/GradientProgressBarSnapshotTests.swift",
        "SnapshotTests/GradientProgressBarViewStyleSnapshotTests.swift",
        "UnitTests/GradientProgressBarViewModelTests.swift"
      ],
      "target_dependencies" : [
        "GradientProgressBar"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GradientProgressBar",
      "module_type" : "SwiftTarget",
      "name" : "GradientProgressBar",
      "path" : "Sources/GradientProgressBar",
      "product_memberships" : [
        "GradientProgressBar"
      ],
      "sources" : [
        "Config/CGFloat+GradientProgressBar.swift",
        "Config/TimeInterval+GradientProgressBar.swift",
        "Config/UIColor+GradientProgressBar.swift",
        "GradientProgressBar.swift",
        "GradientProgressBarViewStyle.swift",
        "Model/LayerAnimation.swift",
        "Model/TimingFunction.swift",
        "ViewModel/GradientProgressBar+ViewModel.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "GradientProgressBar"
    ]
  }
}
2026-04-18 05:50:25.703 xcodebuild[984:5726] [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 GradientProgressBar -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 GradientProgressBar -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  GradientProgressBar: /Users/admin/builder/spi-builder-workspace
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.5.0
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing @ 1.19.2
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 603.0.0
  xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.9.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'GradientProgressBar' in project 'GradientProgressBar'
        ➜ Explicit dependency on target 'GradientProgressBar' in project 'GradientProgressBar'
    Target 'GradientProgressBar' in project 'GradientProgressBar' (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 GradientProgressBar normal arm64 com.apple.xcode.tools.swift.compiler (in target 'GradientProgressBar' from project 'GradientProgressBar')
    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 GradientProgressBar -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar-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/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar.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/GradientProgressBar.build/Debug/GradientProgressBar.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar_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/GradientProgressBar.build/Debug/GradientProgressBar.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientProgressBar.build/Debug/GradientProgressBar.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/GradientProgressBar.build/Debug/GradientProgressBar.build/Objects-normal/arm64/GradientProgressBar-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/GradientProgressBar/Config/UIColor+GradientProgressBar.swift:10:8: error: Unable to resolve module dependency: 'UIKit'
import UIKit
       ^ (in target 'GradientProgressBar' from project 'GradientProgressBar')
/Users/admin/builder/spi-builder-workspace/Sources/GradientProgressBar/Config/UIColor+GradientProgressBar.swift:10:8: note: A dependency of main module 'GradientProgressBar'
import UIKit
       ^ (in target 'GradientProgressBar' from project 'GradientProgressBar')
/Users/admin/builder/spi-builder-workspace/Sources/GradientProgressBar/GradientProgressBar.swift:9:8: note: Also imported here
import UIKit
       ^ (in target 'GradientProgressBar' from project 'GradientProgressBar')
2026-04-18 05:50:27.300 xcodebuild[1000:5806] [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:47c30fefca0ef48040be5356fc9e270dc7b24668, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:47c30fefca0ef48040be5356fc9e270dc7b24668, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:47c30fefca0ef48040be5356fc9e270dc7b24668, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:47c30fefca0ef48040be5356fc9e270dc7b24668, name:My Mac }
/Users/admin/builder/spi-builder-workspace/Sources/GradientProgressBar/Config/UIColor+GradientProgressBar.swift:10:8: error: unable to resolve module dependency: 'UIKit'
import UIKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/GradientProgressBar/Config/UIColor+GradientProgressBar.swift:10:8: note: a dependency of main module 'GradientProgressBar'
import UIKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/GradientProgressBar/GradientProgressBar.swift:9:8: note: also imported here
import UIKit
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver GradientProgressBar normal arm64 com.apple.xcode.tools.swift.compiler (in target 'GradientProgressBar' from project 'GradientProgressBar')
	Building workspace spi-builder-workspace with scheme GradientProgressBar
(2 failures)
BUILD FAILURE 6.3 macosXcodebuild