Lottie – Build Information – Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Lottie, reference main (90fa25), with Swift 6.0 for watchOS using Xcode 16.2 on 15 Mar 2025 04:16:36 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Lottie -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/airbnb/lottie-spm.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/airbnb/lottie-spm
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 90fa25b Adds info about adding the dependency to the target (#30)
Cloned https://github.com/airbnb/lottie-spm.git
Revision (git rev-parse @):
90fa25ba0feb39c22915d41b55226cc95955dfcc
SUCCESS checkout https://github.com/airbnb/lottie-spm.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.0
Building package at path:  $PWD
https://github.com/airbnb/lottie-spm.git
https://github.com/airbnb/lottie-spm.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Lottie",
  "name" : "Lottie",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "visionOS",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "Lottie",
      "targets" : [
        "Lottie",
        "_LottieStub"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "_LottieStub",
      "module_type" : "SwiftTarget",
      "name" : "_LottieStub",
      "path" : "Sources/_LottieStub",
      "product_memberships" : [
        "Lottie"
      ],
      "sources" : [
        "Stub.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "LottieTests",
      "module_type" : "SwiftTarget",
      "name" : "LottieTests",
      "path" : "Tests",
      "sources" : [
        "LottieTests.swift"
      ],
      "target_dependencies" : [
        "Lottie"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Lottie",
      "module_type" : "BinaryTarget",
      "name" : "Lottie",
      "path" : "remote/archive/Lottie.xcframework.zip",
      "product_memberships" : [
        "Lottie"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.6"
}
Command line invocation:
    /Applications/Xcode-16.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Lottie: /Users/admin/builder/spi-builder-workspace
resolved source packages: Lottie
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Lottie",
  "name" : "Lottie",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "visionOS",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "Lottie",
      "targets" : [
        "Lottie",
        "_LottieStub"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "_LottieStub",
      "module_type" : "SwiftTarget",
      "name" : "_LottieStub",
      "path" : "Sources/_LottieStub",
      "product_memberships" : [
        "Lottie"
      ],
      "sources" : [
        "Stub.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "LottieTests",
      "module_type" : "SwiftTarget",
      "name" : "LottieTests",
      "path" : "Tests",
      "sources" : [
        "LottieTests.swift"
      ],
      "target_dependencies" : [
        "Lottie"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Lottie",
      "module_type" : "BinaryTarget",
      "name" : "Lottie",
      "path" : "remote/archive/Lottie.xcframework.zip",
      "product_memberships" : [
        "Lottie"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.6"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Lottie"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Lottie -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-16.2.0.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 Lottie -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"
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
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:
  Lottie: /Users/admin/builder/spi-builder-workspace
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    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-16.2.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.2.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.2.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.2.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 9ea8f8fed643ed9fce676922f372dd28
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/9ea8f8fed643ed9fce676922f372dd28.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/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/spi-builder-workspace/Lottie/Lottie.xcframework'. (in target 'Lottie' from project 'Lottie')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme Lottie
(1 failure)
Command line invocation:
    /Applications/Xcode-16.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Resolved source packages:
  Lottie: /Users/admin/builder/spi-builder-workspace
resolved source packages: Lottie
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Lottie",
  "name" : "Lottie",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "visionOS",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "Lottie",
      "targets" : [
        "Lottie",
        "_LottieStub"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "_LottieStub",
      "module_type" : "SwiftTarget",
      "name" : "_LottieStub",
      "path" : "Sources/_LottieStub",
      "product_memberships" : [
        "Lottie"
      ],
      "sources" : [
        "Stub.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "LottieTests",
      "module_type" : "SwiftTarget",
      "name" : "LottieTests",
      "path" : "Tests",
      "sources" : [
        "LottieTests.swift"
      ],
      "target_dependencies" : [
        "Lottie"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Lottie",
      "module_type" : "BinaryTarget",
      "name" : "Lottie",
      "path" : "remote/archive/Lottie.xcframework.zip",
      "product_memberships" : [
        "Lottie"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.6"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Lottie"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Lottie -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-16.2.0.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 Lottie -destination generic/platform=watchOS
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Resolved source packages:
  Lottie: /Users/admin/builder/spi-builder-workspace
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    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-16.2.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.2.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.2.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.2.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: c216f41b1ea0f6bae0ef84f99447a4d5
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/c216f41b1ea0f6bae0ef84f99447a4d5.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/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/spi-builder-workspace/Lottie/Lottie.xcframework'. (in target 'Lottie' from project 'Lottie')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme Lottie
(1 failure)
BUILD FAILURE 6.0 watchOS