Swift Package Index

Build Information

Failed to build HTTPClient, reference main (9187bb), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 18 Sep 2026 01:46:58 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 HTTPClient-Package -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/uhooi/swift-http-client.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/uhooi/swift-http-client
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 9187bb1 Update README.md
Cloned https://github.com/uhooi/swift-http-client.git
Revision (git rev-parse @):
9187bb195fa3e1e2a508a1f55b85f443ed486e3b
SUCCESS checkout https://github.com/uhooi/swift-http-client.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/uhooi/swift-http-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" : [
  ],
  "manifest_display_name" : "HTTPClient",
  "name" : "HTTPClient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "HTTPClient",
      "targets" : [
        "HTTPClient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HTTPClientTests",
      "module_type" : "SwiftTarget",
      "name" : "HTTPClientTests",
      "path" : "Tests/HTTPClientTests",
      "sources" : [
        "HTTPClientTests.swift"
      ],
      "target_dependencies" : [
        "HTTPClient"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HTTPClient",
      "module_type" : "SwiftTarget",
      "name" : "HTTPClient",
      "path" : "Sources/HTTPClient",
      "product_memberships" : [
        "HTTPClient"
      ],
      "sources" : [
        "Enums/ContentType.swift",
        "Enums/HTTPHeaderField.swift",
        "Enums/HTTPMethod.swift",
        "Enums/RequestError.swift",
        "Extensions/Foundation/URLSession+Async.swift",
        "HTTPClient.swift",
        "Request.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "HTTPClient",
    "schemes" : [
      "HTTPClient-Package"
    ],
    "targets" : [
      "HTTPClient",
      "HTTPClientPackageDescription",
      "HTTPClientPackageTests",
      "HTTPClientTests"
    ]
  }
}
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 HTTPClient-Package -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 HTTPClient-Package -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 'HTTPClient' in project 'HTTPClient' (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/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: ee6e2548ffd045463817398b22841554
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ee6e2548ffd045463817398b22841554.xcbuilddata
/Users/admin/builder/spi-builder-workspace/HTTPClient.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 'HTTPClient' from project 'HTTPClient')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:76b9904d54263720b29c4984ed45c2a48957c128, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:76b9904d54263720b29c4984ed45c2a48957c128, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:76b9904d54263720b29c4984ed45c2a48957c128, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building project HTTPClient with scheme HTTPClient-Package
(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" : [
  ],
  "manifest_display_name" : "HTTPClient",
  "name" : "HTTPClient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "HTTPClient",
      "targets" : [
        "HTTPClient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HTTPClientTests",
      "module_type" : "SwiftTarget",
      "name" : "HTTPClientTests",
      "path" : "Tests/HTTPClientTests",
      "sources" : [
        "HTTPClientTests.swift"
      ],
      "target_dependencies" : [
        "HTTPClient"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HTTPClient",
      "module_type" : "SwiftTarget",
      "name" : "HTTPClient",
      "path" : "Sources/HTTPClient",
      "product_memberships" : [
        "HTTPClient"
      ],
      "sources" : [
        "Enums/ContentType.swift",
        "Enums/HTTPHeaderField.swift",
        "Enums/HTTPMethod.swift",
        "Enums/RequestError.swift",
        "Extensions/Foundation/URLSession+Async.swift",
        "HTTPClient.swift",
        "Request.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "HTTPClient",
    "schemes" : [
      "HTTPClient-Package"
    ],
    "targets" : [
      "HTTPClient",
      "HTTPClientPackageDescription",
      "HTTPClientPackageTests",
      "HTTPClientTests"
    ]
  }
}
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 HTTPClient-Package -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 HTTPClient-Package -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 'HTTPClient' in project 'HTTPClient' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/HTTPClient.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 'HTTPClient' from project 'HTTPClient')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:76b9904d54263720b29c4984ed45c2a48957c128, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:76b9904d54263720b29c4984ed45c2a48957c128, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:76b9904d54263720b29c4984ed45c2a48957c128, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building project HTTPClient with scheme HTTPClient-Package
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild