Build Information
Failed to build LottieUI, reference v1.3.3 (dd5b2f), with Swift 6.3 for watchOS using Xcode 26.4 on 22 Apr 2026 11:50:24 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LottieUI -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tfmart/LottieUI.git
Reference: v1.3.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tfmart/LottieUI
* tag v1.3.3 -> FETCH_HEAD
HEAD is now at dd5b2f1 Added code example to warning
Cloned https://github.com/tfmart/LottieUI.git
Revision (git rev-parse @):
dd5b2f16213f89ab996a55fc2f51b56236da4bbe
SUCCESS checkout https://github.com/tfmart/LottieUI.git at v1.3.3
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/tfmart/LottieUI.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/airbnb/lottie-spm.git
Creating working copy of package ‘lottie-spm’
Checking out 4.6.0 of package ‘lottie-spm’
Resolve Package Graph
Resolved source packages:
LottieUI: /Users/admin/builder/spi-builder-workspace
Lottie: https://github.com/airbnb/lottie-spm.git @ 4.6.0
resolved source packages: LottieUI, Lottie
2026-04-22 07:50:09.347 xcodebuild[525:3009] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "lottie-spm",
"requirement" : {
"range" : [
{
"lower_bound" : "4.1.2",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/airbnb/lottie-spm.git"
}
],
"manifest_display_name" : "LottieUI",
"name" : "LottieUI",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "LottieUI",
"targets" : [
"LottieUI"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "LottieUITests",
"module_type" : "SwiftTarget",
"name" : "LottieUITests",
"path" : "Tests/LottieUITests",
"sources" : [
"LottieUITests.swift"
],
"target_dependencies" : [
"LottieUI"
],
"type" : "test"
},
{
"c99name" : "LottieUI",
"module_type" : "SwiftTarget",
"name" : "LottieUI",
"path" : "Sources/LottieUI",
"product_dependencies" : [
"Lottie"
],
"product_memberships" : [
"LottieUI"
],
"sources" : [
"AsyncLottieView/AsyncLottiePhase.swift",
"AsyncLottieView/AsyncLottieView.swift",
"LottieConfiguration.swift",
"LottieContentSource.swift",
"LottieView/LottieView+iOS.swift",
"LottieView/LottieView+macOS.swift",
"LottieView/LottieView.swift",
"iOS/AnimationProgressObserver.swift",
"iOS/WrappedAnimationView+iOS.swift",
"macOS/AnimationProgressObserver+macOS.swift",
"macOS/WrappedAnimationNSView.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"LottieUI"
]
}
}
2026-04-22 07:50:17.359 xcodebuild[670:3968] [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 LottieUI -destination generic/platform=watchOS
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 LottieUI -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
LottieUI: /Users/admin/builder/spi-builder-workspace
Lottie: https://github.com/airbnb/lottie-spm.git @ 4.6.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
Target 'LottieUI' in project 'LottieUI'
➜ Explicit dependency on target 'LottieUI' in project 'LottieUI'
➜ Explicit dependency on target 'Lottie' in project 'Lottie'
Target 'LottieUI' in project 'LottieUI'
➜ Explicit dependency on target 'Lottie' in project 'Lottie'
Target 'Lottie' in project 'Lottie'
➜ Explicit dependency on target '_LottieStub' in project 'Lottie'
Target '_LottieStub' in project 'Lottie' (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/WatchOS.platform/Developer/SDKs/WatchOS26.4.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: c4908022684e7b98f5d9794843de169e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/c4908022684e7b98f5d9794843de169e.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework'. (in target 'LottieUI' from project 'LottieUI')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework'. (in target 'LottieUI' from project 'LottieUI')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework'. (in target 'LottieUI' from project 'LottieUI')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework'. (in target 'Lottie' from project 'Lottie')
2026-04-22 07:50:19.781 xcodebuild[674:4032] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace spi-builder-workspace with scheme LottieUI
(1 failure)
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:
Lottie: https://github.com/airbnb/lottie-spm.git @ 4.6.0
LottieUI: /Users/admin/builder/spi-builder-workspace
resolved source packages: Lottie, LottieUI
2026-04-22 07:50:21.773 xcodebuild[697:4180] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "lottie-spm",
"requirement" : {
"range" : [
{
"lower_bound" : "4.1.2",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/airbnb/lottie-spm.git"
}
],
"manifest_display_name" : "LottieUI",
"name" : "LottieUI",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "LottieUI",
"targets" : [
"LottieUI"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "LottieUITests",
"module_type" : "SwiftTarget",
"name" : "LottieUITests",
"path" : "Tests/LottieUITests",
"sources" : [
"LottieUITests.swift"
],
"target_dependencies" : [
"LottieUI"
],
"type" : "test"
},
{
"c99name" : "LottieUI",
"module_type" : "SwiftTarget",
"name" : "LottieUI",
"path" : "Sources/LottieUI",
"product_dependencies" : [
"Lottie"
],
"product_memberships" : [
"LottieUI"
],
"sources" : [
"AsyncLottieView/AsyncLottiePhase.swift",
"AsyncLottieView/AsyncLottieView.swift",
"LottieConfiguration.swift",
"LottieContentSource.swift",
"LottieView/LottieView+iOS.swift",
"LottieView/LottieView+macOS.swift",
"LottieView/LottieView.swift",
"iOS/AnimationProgressObserver.swift",
"iOS/WrappedAnimationView+iOS.swift",
"macOS/AnimationProgressObserver+macOS.swift",
"macOS/WrappedAnimationNSView.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"LottieUI"
]
}
}
2026-04-22 07:50:22.937 xcodebuild[706:4241] [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 LottieUI -destination generic/platform=watchOS
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 LottieUI -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
LottieUI: /Users/admin/builder/spi-builder-workspace
Lottie: https://github.com/airbnb/lottie-spm.git @ 4.6.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
Target 'LottieUI' in project 'LottieUI'
➜ Explicit dependency on target 'LottieUI' in project 'LottieUI'
➜ Explicit dependency on target 'Lottie' in project 'Lottie'
Target 'LottieUI' in project 'LottieUI'
➜ Explicit dependency on target 'Lottie' in project 'Lottie'
Target 'Lottie' in project 'Lottie'
➜ Explicit dependency on target '_LottieStub' in project 'Lottie'
Target '_LottieStub' in project 'Lottie' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: c4908022684e7b98f5d9794843de169e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/c4908022684e7b98f5d9794843de169e.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework'. (in target 'LottieUI' from project 'LottieUI')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework'. (in target 'LottieUI' from project 'LottieUI')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework'. (in target 'LottieUI' from project 'LottieUI')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/lottie-spm/Lottie/Lottie.xcframework'. (in target 'Lottie' from project 'Lottie')
2026-04-22 07:50:23.813 xcodebuild[708:4270] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace spi-builder-workspace with scheme LottieUI
(1 failure)
BUILD FAILURE 6.3 watchOS