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 main (bc85e7), with Swift 6.0 for watchOS using Xcode 16.2 on 4 Apr 2025 11:24:34 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
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 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 main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.0
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-16.2.0.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:
  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-16.2.0.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-16.2.0.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 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"
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:
  Loro: /Users/admin/builder/spi-builder-workspace
Prepare packages
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-16.2.0.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: 39b1b4cad2182aa3f39b33ef5c6fcead
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/39b1b4cad2182aa3f39b33ef5c6fcead.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-16.2.0.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:
  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-16.2.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Loro -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-16.2.0.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 Loro -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:
  Loro: /Users/admin/builder/spi-builder-workspace
Prepare packages
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-16.2.0.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: 68423e4178a053f49562c64aad721d89
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/68423e4178a053f49562c64aad721d89.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 6.0 watchOS