Swift Package Index

Build Information

Failed to build SwiftGRPCClient, reference 0.7.2 (684db7), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 16 Sep 2026 14:31:12 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftGRPCClient -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cats-oss/grpc-swift-client.git
Reference: 0.7.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/cats-oss/grpc-swift-client
 * tag               0.7.2      -> FETCH_HEAD
HEAD is now at 684db7f Update podspec
Cloned https://github.com/cats-oss/grpc-swift-client.git
Revision (git rev-parse @):
684db7f8d9b120631a579acb47190a287482df31
SUCCESS checkout https://github.com/cats-oss/grpc-swift-client.git at 0.7.2
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/cats-oss/grpc-swift-client.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
    {
      "identity" : "swift-protobuf",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.5.0",
            "upper_bound" : "1.6.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-protobuf.git"
    },
    {
      "identity" : "grpc-swift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.9.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/grpc/grpc-swift.git"
    }
  ],
  "manifest_display_name" : "SwiftGRPCClient",
  "name" : "SwiftGRPCClient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftGRPCClient",
      "targets" : [
        "SwiftGRPCClient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "protoc-gen-swiftgrpc-client",
      "targets" : [
        "protoc-gen-swiftgrpc-client"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "protoc_gen_swiftgrpc_client",
      "module_type" : "SwiftTarget",
      "name" : "protoc-gen-swiftgrpc-client",
      "path" : "Sources/protoc-gen-swiftgrpc-client",
      "product_dependencies" : [
        "SwiftProtobufPluginLibrary",
        "protoc-gen-swift"
      ],
      "product_memberships" : [
        "protoc-gen-swiftgrpc-client"
      ],
      "sources" : [
        "CodePrinter+Extensions.swift",
        "CommandLine+Extensions.swift",
        "FileGenerator.swift",
        "FileIo.swift",
        "GenerationError.swift",
        "GeneratorOptions.swift",
        "MethodGenerator.swift",
        "ServiceGenerator.swift",
        "StringUtils.swift",
        "main.swift"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SwiftGRPCClient",
      "module_type" : "SwiftTarget",
      "name" : "SwiftGRPCClient",
      "path" : "Sources/SwiftGRPCClient",
      "product_dependencies" : [
        "SwiftGRPC"
      ],
      "product_memberships" : [
        "SwiftGRPCClient"
      ],
      "sources" : [
        "CallMethod.swift",
        "CallProtocol.swift",
        "ChannelProtocol.swift",
        "CompletionTask.swift",
        "Dependency.swift",
        "MessageType.swift",
        "NetworkMonitor.swift",
        "ReconnectionPolicy.swift",
        "Request.swift",
        "Session.swift",
        "Stream.swift",
        "Streaming.swift",
        "StreamingError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SwiftGRPCClient-Carthage",
    "schemes" : [
      "SwiftGRPCClient"
    ],
    "targets" : [
      "SwiftGRPCClient"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftGRPCClient -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 SwiftGRPCClient -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'SwiftGRPCClient' in project 'SwiftGRPCClient-Carthage' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: f29dff8bc985b61c3c900d856969523b
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/f29dff8bc985b61c3c900d856969523b.xcbuilddata
/Users/admin/builder/spi-builder-workspace/SwiftGRPCClient-Carthage.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.10, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'SwiftGRPCClient' from project 'SwiftGRPCClient-Carthage')
** BUILD FAILED **
The following build commands failed:
	Building project SwiftGRPCClient-Carthage with scheme SwiftGRPCClient
(1 failure)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
    {
      "identity" : "swift-protobuf",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.5.0",
            "upper_bound" : "1.6.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-protobuf.git"
    },
    {
      "identity" : "grpc-swift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.9.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/grpc/grpc-swift.git"
    }
  ],
  "manifest_display_name" : "SwiftGRPCClient",
  "name" : "SwiftGRPCClient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftGRPCClient",
      "targets" : [
        "SwiftGRPCClient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "protoc-gen-swiftgrpc-client",
      "targets" : [
        "protoc-gen-swiftgrpc-client"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "protoc_gen_swiftgrpc_client",
      "module_type" : "SwiftTarget",
      "name" : "protoc-gen-swiftgrpc-client",
      "path" : "Sources/protoc-gen-swiftgrpc-client",
      "product_dependencies" : [
        "SwiftProtobufPluginLibrary",
        "protoc-gen-swift"
      ],
      "product_memberships" : [
        "protoc-gen-swiftgrpc-client"
      ],
      "sources" : [
        "CodePrinter+Extensions.swift",
        "CommandLine+Extensions.swift",
        "FileGenerator.swift",
        "FileIo.swift",
        "GenerationError.swift",
        "GeneratorOptions.swift",
        "MethodGenerator.swift",
        "ServiceGenerator.swift",
        "StringUtils.swift",
        "main.swift"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SwiftGRPCClient",
      "module_type" : "SwiftTarget",
      "name" : "SwiftGRPCClient",
      "path" : "Sources/SwiftGRPCClient",
      "product_dependencies" : [
        "SwiftGRPC"
      ],
      "product_memberships" : [
        "SwiftGRPCClient"
      ],
      "sources" : [
        "CallMethod.swift",
        "CallProtocol.swift",
        "ChannelProtocol.swift",
        "CompletionTask.swift",
        "Dependency.swift",
        "MessageType.swift",
        "NetworkMonitor.swift",
        "ReconnectionPolicy.swift",
        "Request.swift",
        "Session.swift",
        "Stream.swift",
        "Streaming.swift",
        "StreamingError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SwiftGRPCClient-Carthage",
    "schemes" : [
      "SwiftGRPCClient"
    ],
    "targets" : [
      "SwiftGRPCClient"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftGRPCClient -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 SwiftGRPCClient -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'SwiftGRPCClient' in project 'SwiftGRPCClient-Carthage' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/SwiftGRPCClient-Carthage.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.10, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'SwiftGRPCClient' from project 'SwiftGRPCClient-Carthage')
** BUILD FAILED **
The following build commands failed:
	Building project SwiftGRPCClient-Carthage with scheme SwiftGRPCClient
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild