Loro – 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 Loro, reference 1.5.0 (bc85e7), with Swift 6.1 for watchOS using Xcode 16.3 on 1 May 2025 05:53:25 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: 4.61.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/loro-dev/loro-swift.git
Reference: 1.5.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/loro-dev/loro-swift
 * tag               1.5.0      -> FETCH_HEAD
HEAD is now at bc85e77 chore: update version to 1.5.0
Cloned https://github.com/loro-dev/loro-swift.git
Revision (git rev-parse @):
bc85e7711e97f66b94cce752420bb16e41054a96
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/loro-dev/loro-swift.git at 1.5.0
========================================
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" : [
        "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",
        "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" : [
        "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",
        "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: 3a2423aa6589c02512ab6103c4fac78e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/3a2423aa6589c02512ab6103c4fac78e.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" : [
        "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",
        "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: 2bed73fbea000cac824c81f6579e8ce9
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2bed73fbea000cac824c81f6579e8ce9.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