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Build Information

Failed to build cidrwalk, reference 0.2.0 (6a7d62), with Swift 6.1 for visionOS using Xcode 16.3 on 18 Aug 2026 21:38:44 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme cidrwalk -destination generic/platform=xrOS

Build Log

========================================
RunAll
========================================
Builder version: 5.0.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RouteObjects/cidrwalk.git
Reference: 0.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/RouteObjects/cidrwalk
 * tag               0.2.0      -> FETCH_HEAD
HEAD is now at 6a7d627 chore: prepare cidrwalk 0.2.0
Cloned https://github.com/RouteObjects/cidrwalk.git
Revision (git rev-parse @):
6a7d627b5eda570d13ac32eb9930d30b2c97a923
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/RouteObjects/cidrwalk.git at 0.2.0
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/RouteObjects/cidrwalk.git
https://github.com/RouteObjects/cidrwalk.git
{
  "dependencies" : [
    {
      "identity" : "swift-cidr",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.5.0",
            "upper_bound" : "0.6.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/RouteObjects/swift-cidr.git"
    },
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.7.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    }
  ],
  "manifest_display_name" : "cidrwalk",
  "name" : "cidrwalk",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "cidrwalk",
      "targets" : [
        "cidrwalk"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "cidrwalkTests",
      "module_type" : "SwiftTarget",
      "name" : "cidrwalkTests",
      "path" : "Tests/cidrwalkTests",
      "sources" : [
        "cidrwalkTests.swift"
      ],
      "target_dependencies" : [
        "cidrwalk"
      ],
      "type" : "test"
    },
    {
      "c99name" : "cidrwalk",
      "module_type" : "SwiftTarget",
      "name" : "cidrwalk",
      "path" : "Sources/cidrwalk",
      "product_dependencies" : [
        "ArgumentParser",
        "CIDR"
      ],
      "product_memberships" : [
        "cidrwalk"
      ],
      "sources" : [
        "cidrwalk.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.1"
}
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
Fetching from https://github.com/RouteObjects/swift-cidr.git
Fetching from https://github.com/apple/swift-argument-parser (cached)
Fetching from https://github.com/apple/swift-nio.git (cached)
Fetching from https://github.com/apple/swift-atomics.git (cached)
Fetching from https://github.com/apple/swift-system.git (cached)
Fetching from https://github.com/apple/swift-collections.git (cached)
Creating working copy of package ‘swift-cidr’
Checking out 0.5.0 of package ‘swift-cidr’
Creating working copy of package ‘swift-atomics’
Checking out 1.3.1 of package ‘swift-atomics’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.8.2 of package ‘swift-argument-parser’
Creating working copy of package ‘swift-collections’
Checking out 1.6.0 of package ‘swift-collections’
Creating working copy of package ‘swift-nio’
Checking out 2.101.3 of package ‘swift-nio’
Creating working copy of package ‘swift-system’
Checking out 1.8.1 of package ‘swift-system’
Resolve Package Graph
Resolved source packages:
  swift-nio: https://github.com/apple/swift-nio.git @ 2.101.3
  swift-system: https://github.com/apple/swift-system.git @ 1.8.1
  swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
  cidrwalk: /Users/admin/builder/spi-builder-workspace
  swift-collections: https://github.com/apple/swift-collections.git @ 1.6.0
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.8.2
  swift-cidr: https://github.com/RouteObjects/swift-cidr.git @ 0.5.0
resolved source packages: swift-nio, swift-system, swift-atomics, cidrwalk, swift-collections, swift-argument-parser, swift-cidr
{
  "dependencies" : [
    {
      "identity" : "swift-cidr",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.5.0",
            "upper_bound" : "0.6.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/RouteObjects/swift-cidr.git"
    },
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.7.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    }
  ],
  "manifest_display_name" : "cidrwalk",
  "name" : "cidrwalk",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "cidrwalk",
      "targets" : [
        "cidrwalk"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "cidrwalkTests",
      "module_type" : "SwiftTarget",
      "name" : "cidrwalkTests",
      "path" : "Tests/cidrwalkTests",
      "sources" : [
        "cidrwalkTests.swift"
      ],
      "target_dependencies" : [
        "cidrwalk"
      ],
      "type" : "test"
    },
    {
      "c99name" : "cidrwalk",
      "module_type" : "SwiftTarget",
      "name" : "cidrwalk",
      "path" : "Sources/cidrwalk",
      "product_dependencies" : [
        "ArgumentParser",
        "CIDR"
      ],
      "product_memberships" : [
        "cidrwalk"
      ],
      "sources" : [
        "cidrwalk.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "cidrwalk"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme cidrwalk -destination generic/platform=xrOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats
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 cidrwalk -destination generic/platform=xrOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-system: https://github.com/apple/swift-system.git @ 1.8.1
  swift-collections: https://github.com/apple/swift-collections.git @ 1.6.0
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.8.2
  swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
  swift-cidr: https://github.com/RouteObjects/swift-cidr.git @ 0.5.0
  swift-nio: https://github.com/apple/swift-nio.git @ 2.101.3
  cidrwalk: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (6 targets)
    Target 'cidrwalk' in project 'cidrwalk'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'CIDR' in project 'swift-cidr'
    Target 'CIDR' in project 'swift-cidr'
        ➜ Explicit dependency on target 'CIDR' in project 'swift-cidr'
    Target 'CIDR' in project 'swift-cidr' (no dependencies)
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 12153842c9e0911836032b9995b450f5
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/12153842c9e0911836032b9995b450f5.xcbuilddata
error: The package product 'CIDR' requires minimum platform version 2.0 for the visionOS platform, but this target supports 1.0 (in target 'cidrwalk' from project 'cidrwalk')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme cidrwalk
(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:
  swift-cidr: https://github.com/RouteObjects/swift-cidr.git @ 0.5.0
  swift-collections: https://github.com/apple/swift-collections.git @ 1.6.0
  swift-nio: https://github.com/apple/swift-nio.git @ 2.101.3
  swift-system: https://github.com/apple/swift-system.git @ 1.8.1
  cidrwalk: /Users/admin/builder/spi-builder-workspace
  swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.8.2
resolved source packages: swift-cidr, swift-collections, swift-nio, swift-system, cidrwalk, swift-atomics, swift-argument-parser
{
  "dependencies" : [
    {
      "identity" : "swift-cidr",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.5.0",
            "upper_bound" : "0.6.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/RouteObjects/swift-cidr.git"
    },
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.7.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    }
  ],
  "manifest_display_name" : "cidrwalk",
  "name" : "cidrwalk",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "cidrwalk",
      "targets" : [
        "cidrwalk"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "cidrwalkTests",
      "module_type" : "SwiftTarget",
      "name" : "cidrwalkTests",
      "path" : "Tests/cidrwalkTests",
      "sources" : [
        "cidrwalkTests.swift"
      ],
      "target_dependencies" : [
        "cidrwalk"
      ],
      "type" : "test"
    },
    {
      "c99name" : "cidrwalk",
      "module_type" : "SwiftTarget",
      "name" : "cidrwalk",
      "path" : "Sources/cidrwalk",
      "product_dependencies" : [
        "ArgumentParser",
        "CIDR"
      ],
      "product_memberships" : [
        "cidrwalk"
      ],
      "sources" : [
        "cidrwalk.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "cidrwalk"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme cidrwalk -destination generic/platform=xrOS
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 cidrwalk -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  swift-cidr: https://github.com/RouteObjects/swift-cidr.git @ 0.5.0
  swift-collections: https://github.com/apple/swift-collections.git @ 1.6.0
  swift-nio: https://github.com/apple/swift-nio.git @ 2.101.3
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.8.2
  cidrwalk: /Users/admin/builder/spi-builder-workspace
  swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
  swift-system: https://github.com/apple/swift-system.git @ 1.8.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (6 targets)
    Target 'cidrwalk' in project 'cidrwalk'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'CIDR' in project 'swift-cidr'
    Target 'CIDR' in project 'swift-cidr'
        ➜ Explicit dependency on target 'CIDR' in project 'swift-cidr'
    Target 'CIDR' in project 'swift-cidr' (no dependencies)
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 0226e2da5c27bb70436609bf7db2fcad
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/0226e2da5c27bb70436609bf7db2fcad.xcbuilddata
error: The package product 'CIDR' requires minimum platform version 2.0 for the visionOS platform, but this target supports 1.0 (in target 'cidrwalk' from project 'cidrwalk')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme cidrwalk
(1 failure)
BUILD FAILURE 6.1 visionOS