Swift Package Index

Build Information

Failed to build SwiftRLP, reference master (f10295), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 16 Sep 2026 00:14:30 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 SwiftRLP -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/shamatar/SwiftRLP.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/shamatar/SwiftRLP
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at f102950 Update swift version and SPM
Cloned https://github.com/shamatar/SwiftRLP.git
Revision (git rev-parse @):
f102950aec7499e8d87c96710ddbf91be6949899
SUCCESS checkout https://github.com/shamatar/SwiftRLP.git at master
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/shamatar/SwiftRLP.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" : "bigint",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.1.0",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/attaswift/BigInt.git"
    }
  ],
  "manifest_display_name" : "SwiftRLP",
  "name" : "SwiftRLP",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftRLP",
      "targets" : [
        "SwiftRLP"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4",
    "4.2"
  ],
  "targets" : [
    {
      "c99name" : "SwiftRLP",
      "module_type" : "SwiftTarget",
      "name" : "SwiftRLP",
      "path" : ".",
      "product_dependencies" : [
        "BigInt"
      ],
      "product_memberships" : [
        "SwiftRLP"
      ],
      "sources" : [
        "Classes/RLP.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
warning: 'spi-builder-workspace': ignoring broken symlink /Users/admin/builder/spi-builder-workspace/Pods/Headers/Public/SipHash/SipHash.modulemap
warning: 'spi-builder-workspace': ignoring broken symlink /Users/admin/builder/spi-builder-workspace/Pods/Headers/Public/SipHash/SipHash-umbrella.h
warning: 'spi-builder-workspace': ignoring broken symlink /Users/admin/builder/spi-builder-workspace/Pods/Headers/Public/BigInt/BigInt-umbrella.h
warning: 'spi-builder-workspace': ignoring broken symlink /Users/admin/builder/spi-builder-workspace/Pods/Headers/Public/BigInt/BigInt.modulemap
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SwiftRLP",
    "schemes" : [
      "SwiftRLP"
    ],
    "targets" : [
      "SwiftRLP",
      "SwiftRLPTests"
    ]
  }
}
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 SwiftRLP -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 SwiftRLP -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 'SwiftRLP' in project 'SwiftRLP' (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: 679c39d58cb97a87e1710c8cd969af7c
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/679c39d58cb97a87e1710c8cd969af7c.xcbuilddata
/Users/admin/builder/spi-builder-workspace/SwiftRLP.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.14, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'SwiftRLP' from project 'SwiftRLP')
/Users/admin/builder/spi-builder-workspace/SwiftRLP.xcodeproj: warning: tasks in 'Copy Headers' are delayed by unsandboxed script phases; set ENABLE_USER_SCRIPT_SANDBOXING=YES to enable sandboxing (in target 'SwiftRLP' from project 'SwiftRLP')
2026-09-15 20:14:25.661 xcodebuild[620:3896] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building project SwiftRLP with scheme SwiftRLP
(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" : "bigint",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.1.0",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/attaswift/BigInt.git"
    }
  ],
  "manifest_display_name" : "SwiftRLP",
  "name" : "SwiftRLP",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftRLP",
      "targets" : [
        "SwiftRLP"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4",
    "4.2"
  ],
  "targets" : [
    {
      "c99name" : "SwiftRLP",
      "module_type" : "SwiftTarget",
      "name" : "SwiftRLP",
      "path" : ".",
      "product_dependencies" : [
        "BigInt"
      ],
      "product_memberships" : [
        "SwiftRLP"
      ],
      "sources" : [
        "Classes/RLP.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
warning: 'spi-builder-workspace': ignoring broken symlink /Users/admin/builder/spi-builder-workspace/Pods/Headers/Public/SipHash/SipHash.modulemap
warning: 'spi-builder-workspace': ignoring broken symlink /Users/admin/builder/spi-builder-workspace/Pods/Headers/Public/SipHash/SipHash-umbrella.h
warning: 'spi-builder-workspace': ignoring broken symlink /Users/admin/builder/spi-builder-workspace/Pods/Headers/Public/BigInt/BigInt-umbrella.h
warning: 'spi-builder-workspace': ignoring broken symlink /Users/admin/builder/spi-builder-workspace/Pods/Headers/Public/BigInt/BigInt.modulemap
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SwiftRLP",
    "schemes" : [
      "SwiftRLP"
    ],
    "targets" : [
      "SwiftRLP",
      "SwiftRLPTests"
    ]
  }
}
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 SwiftRLP -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 SwiftRLP -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 'SwiftRLP' in project 'SwiftRLP' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/SwiftRLP.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.14, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'SwiftRLP' from project 'SwiftRLP')
/Users/admin/builder/spi-builder-workspace/SwiftRLP.xcodeproj: warning: tasks in 'Copy Headers' are delayed by unsandboxed script phases; set ENABLE_USER_SCRIPT_SANDBOXING=YES to enable sandboxing (in target 'SwiftRLP' from project 'SwiftRLP')
2026-09-15 20:14:30.315 xcodebuild[661:4227] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building project SwiftRLP with scheme SwiftRLP
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild