The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build Loro, reference main (9d0be5), with Swift 6.1 for watchOS using Xcode 16.3 on 10 Jun 2025 13:38:30 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/loro-dev/loro-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/loro-dev/loro-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 9d0be55 chore: update version to 1.5.2
Submodule path 'loro-ffi': checked out '9fd4bce14c9102cd5e83c50d1be5fe88ebdafd95'
Submodule 'loro-ffi' (https://github.com/loro-dev/loro-ffi.git) registered for path 'loro-ffi'
Cloning into '/Users/admin/builder/spi-builder-workspace/loro-ffi'...
Cloned https://github.com/loro-dev/loro-swift.git
Revision (git rev-parse @):
9d0be5591b470955284062b4c9ba7f660db18b54
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/loro-dev/loro-swift.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/loro-dev/loro-swift.git
https://github.com/loro-dev/loro-swift.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Loro",
  "name" : "Loro",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "Loro",
      "targets" : [
        "Loro"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LoroTests",
      "module_type" : "SwiftTarget",
      "name" : "LoroTests",
      "path" : "Tests/LoroTests",
      "sources" : [
        "EphemeralStoreTests.swift",
        "LoroTests.swift"
      ],
      "target_dependencies" : [
        "Loro"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LoroFFI",
      "module_type" : "BinaryTarget",
      "name" : "LoroFFI",
      "path" : "remote/archive/loroFFI.xcframework.zip",
      "product_memberships" : [
        "Loro"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "Loro",
      "module_type" : "SwiftTarget",
      "name" : "Loro",
      "path" : "Sources/Loro",
      "product_memberships" : [
        "Loro"
      ],
      "sources" : [
        "Container.swift",
        "Ephemeral.swift",
        "Event.swift",
        "Loro.swift",
        "LoroFFI.swift",
        "Value.swift",
        "Version.swift"
      ],
      "target_dependencies" : [
        "LoroFFI"
      ],
      "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:
  Loro: /Users/admin/builder/spi-builder-workspace
resolved source packages: Loro
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Loro",
  "name" : "Loro",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "Loro",
      "targets" : [
        "Loro"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LoroTests",
      "module_type" : "SwiftTarget",
      "name" : "LoroTests",
      "path" : "Tests/LoroTests",
      "sources" : [
        "EphemeralStoreTests.swift",
        "LoroTests.swift"
      ],
      "target_dependencies" : [
        "Loro"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LoroFFI",
      "module_type" : "BinaryTarget",
      "name" : "LoroFFI",
      "path" : "remote/archive/loroFFI.xcframework.zip",
      "product_memberships" : [
        "Loro"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "Loro",
      "module_type" : "SwiftTarget",
      "name" : "Loro",
      "path" : "Sources/Loro",
      "product_memberships" : [
        "Loro"
      ],
      "sources" : [
        "Container.swift",
        "Ephemeral.swift",
        "Event.swift",
        "Loro.swift",
        "LoroFFI.swift",
        "Value.swift",
        "Version.swift"
      ],
      "target_dependencies" : [
        "LoroFFI"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Loro"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Loro -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 Loro -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:
  Loro: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'Loro' in project 'Loro'
        ➜ Explicit dependency on target 'Loro' in project 'Loro'
    Target 'Loro' in project 'Loro' (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: 16a749d7f0a1a91463e4bfe21dffe6b7
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/16a749d7f0a1a91463e4bfe21dffe6b7.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LoroFFI/loroFFI.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/LoroFFI/loroFFI.xcframework'. (in target 'Loro' from project 'Loro')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LoroFFI/loroFFI.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/LoroFFI/loroFFI.xcframework'. (in target 'Loro' from project 'Loro')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme Loro
(1 failure)
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:
  Loro: /Users/admin/builder/spi-builder-workspace
resolved source packages: Loro
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Loro",
  "name" : "Loro",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "Loro",
      "targets" : [
        "Loro"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LoroTests",
      "module_type" : "SwiftTarget",
      "name" : "LoroTests",
      "path" : "Tests/LoroTests",
      "sources" : [
        "EphemeralStoreTests.swift",
        "LoroTests.swift"
      ],
      "target_dependencies" : [
        "Loro"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LoroFFI",
      "module_type" : "BinaryTarget",
      "name" : "LoroFFI",
      "path" : "remote/archive/loroFFI.xcframework.zip",
      "product_memberships" : [
        "Loro"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "Loro",
      "module_type" : "SwiftTarget",
      "name" : "Loro",
      "path" : "Sources/Loro",
      "product_memberships" : [
        "Loro"
      ],
      "sources" : [
        "Container.swift",
        "Ephemeral.swift",
        "Event.swift",
        "Loro.swift",
        "LoroFFI.swift",
        "Value.swift",
        "Version.swift"
      ],
      "target_dependencies" : [
        "LoroFFI"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Loro"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Loro -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 Loro -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  Loro: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'Loro' in project 'Loro'
        ➜ Explicit dependency on target 'Loro' in project 'Loro'
    Target 'Loro' in project 'Loro' (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: a2a82e2312359f1095f35daa5539d03f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/a2a82e2312359f1095f35daa5539d03f.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LoroFFI/loroFFI.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/LoroFFI/loroFFI.xcframework'. (in target 'Loro' from project 'Loro')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LoroFFI/loroFFI.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/LoroFFI/loroFFI.xcframework'. (in target 'Loro' from project 'Loro')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme Loro
(1 failure)
BUILD FAILURE 6.1 watchOS