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Build Information

Failed to build SwiftFTR, reference v0.12.3 (efe395), with Swift 6.2 for iOS using Xcode 26.3 on 4 Apr 2026 03:52:51 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftFTR-Package -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Network-Weather/SwiftFTR.git
Reference: v0.12.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Network-Weather/SwiftFTR
 * tag               v0.12.3    -> FETCH_HEAD
HEAD is now at efe3954 Add CHANGELOG entry for 0.12.3
Cloned https://github.com/Network-Weather/SwiftFTR.git
Revision (git rev-parse @):
efe3954d05237f863cb88cdd7d0a017384464870
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Network-Weather/SwiftFTR.git at v0.12.3
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/Network-Weather/SwiftFTR.git
Command line invocation:
    /Applications/Xcode-26.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/network-weather/swift-ip2asn
Fetching from https://github.com/apple/swift-argument-parser
Fetching from https://github.com/apple/swift-docc-plugin
Fetching from https://github.com/swiftlang/swift-docc-symbolkit
Creating working copy of package ‘swift-docc-plugin’
Checking out 1.4.6 of package ‘swift-docc-plugin’
Creating working copy of package ‘swift-ip2asn’
Checking out 0.3.0 of package ‘swift-ip2asn’
Creating working copy of package ‘swift-docc-symbolkit’
Checking out 1.0.0 of package ‘swift-docc-symbolkit’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.7.1 of package ‘swift-argument-parser’
Resolve Package Graph
Resolved source packages:
  SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.4.6
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
  SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
  SwiftIP2ASN: https://github.com/network-weather/swift-ip2asn @ 0.3.0
  SwiftFTR: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftDocCPlugin, swift-argument-parser, SymbolKit, SwiftIP2ASN, SwiftFTR
2026-04-03 23:51:56.856 xcodebuild[554:3036] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.6.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    },
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-docc-plugin"
    },
    {
      "identity" : "swift-ip2asn",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.3.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/network-weather/swift-ip2asn"
    }
  ],
  "manifest_display_name" : "SwiftFTR",
  "name" : "SwiftFTR",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftFTR",
      "targets" : [
        "SwiftFTR"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "swift-ftr",
      "targets" : [
        "swift-ftr"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "hop-monitor",
      "targets" : [
        "hop-monitor"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "ptrtests",
      "targets" : [
        "ptrtests"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "integrationtest",
      "targets" : [
        "integrationtest"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "icmpfuzzer",
      "targets" : [
        "icmpfuzzer"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "icmpfuzz",
      "targets" : [
        "icmpfuzz"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "genseeds",
      "targets" : [
        "genseeds"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "ResourceBenchmark",
      "targets" : [
        "ResourceBenchmark"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "swift_ftr",
      "module_type" : "SwiftTarget",
      "name" : "swift-ftr",
      "path" : "Sources/swift-ftr",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "swift-ftr"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "ptrtests",
      "module_type" : "SwiftTarget",
      "name" : "ptrtests",
      "path" : "Sources/ptrtests",
      "product_memberships" : [
        "ptrtests"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "integrationtest",
      "module_type" : "SwiftTarget",
      "name" : "integrationtest",
      "path" : "Sources/integrationtest",
      "product_memberships" : [
        "integrationtest"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "icmpfuzzer",
      "module_type" : "SwiftTarget",
      "name" : "icmpfuzzer",
      "path" : "Sources/icmpfuzzer",
      "product_memberships" : [
        "icmpfuzzer"
      ],
      "sources" : [
        "ICMPFuzzer.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "icmpfuzz",
      "module_type" : "SwiftTarget",
      "name" : "icmpfuzz",
      "path" : "Sources/icmpfuzz",
      "product_memberships" : [
        "icmpfuzz"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "hop_monitor",
      "module_type" : "SwiftTarget",
      "name" : "hop-monitor",
      "path" : "Sources/hop-monitor",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "hop-monitor"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "genseeds",
      "module_type" : "SwiftTarget",
      "name" : "genseeds",
      "path" : "Sources/genseeds",
      "product_memberships" : [
        "genseeds"
      ],
      "sources" : [
        "main.swift"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SwiftFTRTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftFTRTests",
      "path" : "Tests/SwiftFTRTests",
      "sources" : [
        "ActorSchedulingTests.swift",
        "BufferbloatComparisonTests.swift",
        "BufferbloatTests.swift",
        "ComprehensiveTests.swift",
        "ConcurrencyBottleneckTests.swift",
        "ConfigurationTests.swift",
        "InterfaceBindingTests.swift",
        "LocalASNResolverTests.swift",
        "MultipathTests.swift",
        "NetworkInterfaceTests.swift",
        "NetworkTestGate.swift",
        "PingParallelismTests.swift",
        "PingTests.swift",
        "ProbeTests.swift",
        "STUNTests.swift",
        "StreamingTraceTests.swift",
        "StressTests.swift",
        "SwiftFTRCacheTests.swift",
        "SwiftFTRClassificationTests.swift",
        "SwiftFTRDNSTests.swift",
        "SwiftFTRICMPTests.swift",
        "SwiftFTRUtilsTests.swift",
        "VPNClassificationTests.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftFTR",
      "module_type" : "SwiftTarget",
      "name" : "SwiftFTR",
      "path" : "Sources/SwiftFTR",
      "product_dependencies" : [
        "SwiftIP2ASN"
      ],
      "product_memberships" : [
        "SwiftFTR",
        "swift-ftr",
        "hop-monitor",
        "ptrtests",
        "integrationtest",
        "icmpfuzzer",
        "icmpfuzz",
        "ResourceBenchmark"
      ],
      "sources" : [
        "ASN.swift",
        "Bufferbloat.swift",
        "DNS.swift",
        "HTTPProbe.swift",
        "HybridASNResolver.swift",
        "ICMP.swift",
        "LocalASNResolver.swift",
        "Multipath.swift",
        "NetworkInterfaces.swift",
        "Ping.swift",
        "RDNSCache.swift",
        "STUN.swift",
        "Segmentation.swift",
        "StreamingTrace.swift",
        "TCPProbe.swift",
        "TraceHandle.swift",
        "Traceroute.swift",
        "UDPProbe.swift",
        "Utils.swift",
        "Version.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ResourceBenchmark",
      "module_type" : "SwiftTarget",
      "name" : "ResourceBenchmark",
      "path" : "Tests/TestSupport",
      "product_memberships" : [
        "ResourceBenchmark"
      ],
      "sources" : [
        "ResourceBenchmark.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "genseeds",
      "hop-monitor",
      "icmpfuzz",
      "icmpfuzzer",
      "integrationtest",
      "ptrtests",
      "ResourceBenchmark",
      "swift-ftr",
      "SwiftFTR",
      "SwiftFTR-Package"
    ]
  }
}
2026-04-03 23:52:15.283 xcodebuild[931:5251] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftFTR-Package -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-26.0.0.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 SwiftFTR-Package -destination generic/platform=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  SwiftFTR: /Users/admin/builder/spi-builder-workspace
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
  SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.4.6
  SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
  SwiftIP2ASN: https://github.com/network-weather/swift-ip2asn @ 0.3.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (16 targets)
    Target 'swift-ftr' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
    Target 'ptrtests' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'integrationtest' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'icmpfuzzer' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'icmpfuzz' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'hop-monitor' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
    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)
    Target 'genseeds' in project 'SwiftFTR' (no dependencies)
    Target 'ResourceBenchmark' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
        ➜ Explicit dependency on target 'SwiftIP2ASN_SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
        ➜ Explicit dependency on target 'SwiftIP2ASN_SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'SwiftIP2ASN_SwiftIP2ASN' in project 'SwiftIP2ASN' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: a5653715c333ecab653613377fc0f849
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/a5653715c333ecab653613377fc0f849.xcbuilddata
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'ResourceBenchmark' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'SwiftFTR' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'icmpfuzz' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'hop-monitor' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'ptrtests' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'integrationtest' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'swift-ftr' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'icmpfuzzer' from project 'SwiftFTR')
2026-04-03 23:52:25.002 xcodebuild[1027:6001] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme SwiftFTR-Package
(1 failure)
Command line invocation:
    /Applications/Xcode-26.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  SwiftIP2ASN: https://github.com/network-weather/swift-ip2asn @ 0.3.0
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
  SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.4.6
  SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
  SwiftFTR: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftIP2ASN, swift-argument-parser, SwiftDocCPlugin, SymbolKit, SwiftFTR
2026-04-03 23:52:38.168 xcodebuild[1214:7113] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.6.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    },
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-docc-plugin"
    },
    {
      "identity" : "swift-ip2asn",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.3.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/network-weather/swift-ip2asn"
    }
  ],
  "manifest_display_name" : "SwiftFTR",
  "name" : "SwiftFTR",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftFTR",
      "targets" : [
        "SwiftFTR"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "swift-ftr",
      "targets" : [
        "swift-ftr"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "hop-monitor",
      "targets" : [
        "hop-monitor"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "ptrtests",
      "targets" : [
        "ptrtests"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "integrationtest",
      "targets" : [
        "integrationtest"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "icmpfuzzer",
      "targets" : [
        "icmpfuzzer"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "icmpfuzz",
      "targets" : [
        "icmpfuzz"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "genseeds",
      "targets" : [
        "genseeds"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "ResourceBenchmark",
      "targets" : [
        "ResourceBenchmark"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "swift_ftr",
      "module_type" : "SwiftTarget",
      "name" : "swift-ftr",
      "path" : "Sources/swift-ftr",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "swift-ftr"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "ptrtests",
      "module_type" : "SwiftTarget",
      "name" : "ptrtests",
      "path" : "Sources/ptrtests",
      "product_memberships" : [
        "ptrtests"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "integrationtest",
      "module_type" : "SwiftTarget",
      "name" : "integrationtest",
      "path" : "Sources/integrationtest",
      "product_memberships" : [
        "integrationtest"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "icmpfuzzer",
      "module_type" : "SwiftTarget",
      "name" : "icmpfuzzer",
      "path" : "Sources/icmpfuzzer",
      "product_memberships" : [
        "icmpfuzzer"
      ],
      "sources" : [
        "ICMPFuzzer.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "icmpfuzz",
      "module_type" : "SwiftTarget",
      "name" : "icmpfuzz",
      "path" : "Sources/icmpfuzz",
      "product_memberships" : [
        "icmpfuzz"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "hop_monitor",
      "module_type" : "SwiftTarget",
      "name" : "hop-monitor",
      "path" : "Sources/hop-monitor",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "hop-monitor"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "genseeds",
      "module_type" : "SwiftTarget",
      "name" : "genseeds",
      "path" : "Sources/genseeds",
      "product_memberships" : [
        "genseeds"
      ],
      "sources" : [
        "main.swift"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SwiftFTRTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftFTRTests",
      "path" : "Tests/SwiftFTRTests",
      "sources" : [
        "ActorSchedulingTests.swift",
        "BufferbloatComparisonTests.swift",
        "BufferbloatTests.swift",
        "ComprehensiveTests.swift",
        "ConcurrencyBottleneckTests.swift",
        "ConfigurationTests.swift",
        "InterfaceBindingTests.swift",
        "LocalASNResolverTests.swift",
        "MultipathTests.swift",
        "NetworkInterfaceTests.swift",
        "NetworkTestGate.swift",
        "PingParallelismTests.swift",
        "PingTests.swift",
        "ProbeTests.swift",
        "STUNTests.swift",
        "StreamingTraceTests.swift",
        "StressTests.swift",
        "SwiftFTRCacheTests.swift",
        "SwiftFTRClassificationTests.swift",
        "SwiftFTRDNSTests.swift",
        "SwiftFTRICMPTests.swift",
        "SwiftFTRUtilsTests.swift",
        "VPNClassificationTests.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftFTR",
      "module_type" : "SwiftTarget",
      "name" : "SwiftFTR",
      "path" : "Sources/SwiftFTR",
      "product_dependencies" : [
        "SwiftIP2ASN"
      ],
      "product_memberships" : [
        "SwiftFTR",
        "swift-ftr",
        "hop-monitor",
        "ptrtests",
        "integrationtest",
        "icmpfuzzer",
        "icmpfuzz",
        "ResourceBenchmark"
      ],
      "sources" : [
        "ASN.swift",
        "Bufferbloat.swift",
        "DNS.swift",
        "HTTPProbe.swift",
        "HybridASNResolver.swift",
        "ICMP.swift",
        "LocalASNResolver.swift",
        "Multipath.swift",
        "NetworkInterfaces.swift",
        "Ping.swift",
        "RDNSCache.swift",
        "STUN.swift",
        "Segmentation.swift",
        "StreamingTrace.swift",
        "TCPProbe.swift",
        "TraceHandle.swift",
        "Traceroute.swift",
        "UDPProbe.swift",
        "Utils.swift",
        "Version.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ResourceBenchmark",
      "module_type" : "SwiftTarget",
      "name" : "ResourceBenchmark",
      "path" : "Tests/TestSupport",
      "product_memberships" : [
        "ResourceBenchmark"
      ],
      "sources" : [
        "ResourceBenchmark.swift"
      ],
      "target_dependencies" : [
        "SwiftFTR"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "genseeds",
      "hop-monitor",
      "icmpfuzz",
      "icmpfuzzer",
      "integrationtest",
      "ptrtests",
      "ResourceBenchmark",
      "swift-ftr",
      "SwiftFTR",
      "SwiftFTR-Package"
    ]
  }
}
2026-04-03 23:52:44.558 xcodebuild[1290:7582] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftFTR-Package -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-26.0.0.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 SwiftFTR-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  SwiftFTR: /Users/admin/builder/spi-builder-workspace
  SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.4.6
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
  SwiftIP2ASN: https://github.com/network-weather/swift-ip2asn @ 0.3.0
  SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (16 targets)
    Target 'swift-ftr' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
    Target 'ptrtests' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'integrationtest' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'icmpfuzzer' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'icmpfuzz' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'hop-monitor' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
    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)
    Target 'genseeds' in project 'SwiftFTR' (no dependencies)
    Target 'ResourceBenchmark' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'SwiftFTR' in project 'SwiftFTR'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
        ➜ Explicit dependency on target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
        ➜ Explicit dependency on target 'SwiftIP2ASN_SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'SwiftIP2ASN' in project 'SwiftIP2ASN'
        ➜ Explicit dependency on target 'SwiftIP2ASN_SwiftIP2ASN' in project 'SwiftIP2ASN'
    Target 'SwiftIP2ASN_SwiftIP2ASN' in project 'SwiftIP2ASN' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: a5653715c333ecab653613377fc0f849
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/a5653715c333ecab653613377fc0f849.xcbuilddata
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'swift-ftr' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'ResourceBenchmark' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'ptrtests' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'icmpfuzz' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'integrationtest' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'icmpfuzzer' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'hop-monitor' from project 'SwiftFTR')
error: The package product 'SwiftIP2ASN' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'SwiftFTR' from project 'SwiftFTR')
2026-04-03 23:52:50.705 xcodebuild[1360:8014] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme SwiftFTR-Package
(1 failure)
BUILD FAILURE 6.2 iOS