Swift Package Index

Build Information

Failed to build Arena, reference main (6ce0ff), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 14 Apr 2026 01:07:23 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Arena-Package -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/finestructure/Arena.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/finestructure/Arena
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6ce0ff3 Merge pull request #99 from finestructure/support-visionOS
Cloned https://github.com/finestructure/Arena.git
Revision (git rev-parse @):
6ce0ff3f992d81563d864b639f94b43f021aefe0
SUCCESS checkout https://github.com/finestructure/Arena.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/finestructure/Arena.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-argument-parser
Fetching from https://github.com/pointfreeco/swift-snapshot-testing.git
Fetching from https://github.com/mxcl/Path.swift.git
Fetching from https://github.com/SwiftPackageIndex/SemanticVersion
Fetching from https://github.com/JohnSundell/ShellOut.git
Fetching from https://github.com/finestructure/Parser
Fetching from https://github.com/pointfreeco/swift-custom-dump
Fetching from https://github.com/swiftlang/swift-syntax
Fetching from https://github.com/pointfreeco/xctest-dynamic-overlay
Creating working copy of package ‘Parser’
Checking out 0.2.1 of package ‘Parser’
Creating working copy of package ‘Path.swift’
Checking out 1.6.0 of package ‘Path.swift’
Creating working copy of package ‘SemanticVersion’
Checking out 0.5.3 of package ‘SemanticVersion’
Creating working copy of package ‘swift-snapshot-testing’
Checking out 1.19.2 of package ‘swift-snapshot-testing’
Creating working copy of package ‘swift-syntax’
Checking out 603.0.0 of package ‘swift-syntax’
Creating working copy of package ‘ShellOut’
Checking out 2.3.0 of package ‘ShellOut’
Creating working copy of package ‘swift-argument-parser’
Checking out 0.5.0 of package ‘swift-argument-parser’
Creating working copy of package ‘swift-custom-dump’
Checking out 1.5.0 of package ‘swift-custom-dump’
Creating working copy of package ‘xctest-dynamic-overlay’
Checking out 1.9.0 of package ‘xctest-dynamic-overlay’
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.0/swiftlang-6.3.0.123.5-macosx26.4-MacroSupport.zip
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 0.5.0
  SemanticVersion: https://github.com/SwiftPackageIndex/SemanticVersion @ 0.5.3
  xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.9.0
  Parser: https://github.com/finestructure/Parser @ 0.2.1
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.19.2
  Path.swift: https://github.com/mxcl/Path.swift.git @ 1.6.0
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 603.0.0
  Arena: /Users/admin/builder/spi-builder-workspace
  ShellOut: https://github.com/JohnSundell/ShellOut.git @ 2.3.0
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.5.0
resolved source packages: swift-argument-parser, SemanticVersion, xctest-dynamic-overlay, Parser, swift-snapshot-testing, Path.swift, swift-syntax, Arena, ShellOut, swift-custom-dump
2026-04-13 21:06:59.173 xcodebuild[529:3052] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.2.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    },
    {
      "identity" : "parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/finestructure/Parser"
    },
    {
      "identity" : "shellout",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/JohnSundell/ShellOut.git"
    },
    {
      "identity" : "path.swift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/mxcl/Path.swift.git"
    },
    {
      "identity" : "semanticversion",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.2.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/SwiftPackageIndex/SemanticVersion"
    },
    {
      "identity" : "swift-snapshot-testing",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.7.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-snapshot-testing.git"
    }
  ],
  "manifest_display_name" : "Arena",
  "name" : "Arena",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "arena",
      "targets" : [
        "ArenaCLI"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "ArenaCore",
      "targets" : [
        "ArenaCore"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ArenaTests",
      "module_type" : "SwiftTarget",
      "name" : "ArenaTests",
      "path" : "Tests/ArenaTests",
      "product_dependencies" : [
        "SnapshotTesting"
      ],
      "sources" : [
        "ArenaTests.swift",
        "IntegrationTests.swift",
        "ManifestTests.swift",
        "OutputListener.swift",
        "PackageGeneratorTests.swift",
        "ParserTests.swift",
        "RegressionTests.swift",
        "Utils.swift"
      ],
      "target_dependencies" : [
        "ArenaCore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ArenaCore",
      "module_type" : "SwiftTarget",
      "name" : "ArenaCore",
      "path" : "Sources/ArenaCore",
      "product_dependencies" : [
        "ArgumentParser",
        "Parser",
        "Path",
        "SemanticVersion",
        "ShellOut"
      ],
      "product_memberships" : [
        "arena",
        "ArenaCore"
      ],
      "sources" : [
        "AppError.swift",
        "ArenaCommand.swift",
        "Dependency.swift",
        "Environment.swift",
        "Extensions.swift",
        "FileManager.swift",
        "Github.swift",
        "Helpers.swift",
        "Manifest.swift",
        "PackageGenerator.swift",
        "Parser+ext.swift",
        "Platform.swift",
        "PlatformVersion.swift",
        "PlaygroundBook.swift",
        "Progress.swift",
        "RefSpec.swift",
        "Requirement.swift",
        "Scheme.swift",
        "String+ext.swift",
        "Version.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ArenaCLI",
      "module_type" : "SwiftTarget",
      "name" : "ArenaCLI",
      "path" : "Sources/ArenaCLI",
      "product_memberships" : [
        "arena"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "ArenaCore"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.6"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "arena",
      "Arena-Package",
      "ArenaCore"
    ]
  }
}
2026-04-13 21:07:09.424 xcodebuild[972:5504] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Arena-Package -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.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 Arena-Package -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Path.swift: https://github.com/mxcl/Path.swift.git @ 1.6.0
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 0.5.0
  Arena: /Users/admin/builder/spi-builder-workspace
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.5.0
  SemanticVersion: https://github.com/SwiftPackageIndex/SemanticVersion @ 0.5.3
  xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.9.0
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.19.2
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 603.0.0
  Parser: https://github.com/finestructure/Parser @ 0.2.1
  ShellOut: https://github.com/JohnSundell/ShellOut.git @ 2.3.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (14 targets)
    Target 'arena' in project 'Arena'
        ➜ Explicit dependency on target 'ArenaCore' in project 'Arena'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'Parser' in project 'Parser'
        ➜ Explicit dependency on target 'Path' in project 'Path.swift'
        ➜ Explicit dependency on target 'SemanticVersion' in project 'SemanticVersion'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
    Target 'ArenaCore' in project 'Arena'
        ➜ Explicit dependency on target 'ArenaCore' in project 'Arena'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'Parser' in project 'Parser'
        ➜ Explicit dependency on target 'Path' in project 'Path.swift'
        ➜ Explicit dependency on target 'SemanticVersion' in project 'SemanticVersion'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
    Target 'ArenaCore' in project 'Arena'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'Parser' in project 'Parser'
        ➜ Explicit dependency on target 'Path' in project 'Path.swift'
        ➜ Explicit dependency on target 'SemanticVersion' in project 'SemanticVersion'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
    Target 'ShellOut' in project 'ShellOut'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
    Target 'ShellOut' in project 'ShellOut' (no dependencies)
    Target 'SemanticVersion' in project 'SemanticVersion'
        ➜ Explicit dependency on target 'SemanticVersion' in project 'SemanticVersion'
    Target 'SemanticVersion' in project 'SemanticVersion' (no dependencies)
    Target 'Path' in project 'Path.swift'
        ➜ Explicit dependency on target 'Path' in project 'Path.swift'
    Target 'Path' in project 'Path.swift' (no dependencies)
    Target 'Parser' in project 'Parser'
        ➜ Explicit dependency on target 'Parser' in project 'Parser'
    Target 'Parser' in project 'Parser' (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-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: d831320b5334b881b1b8ebd8f069065f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/d831320b5334b881b1b8ebd8f069065f.xcbuilddata
error: The package product 'SemanticVersion' requires minimum platform version 13.0 for the macOS platform, but this target supports 10.15 (in target 'ArenaCore' from project 'Arena')
error: The package product 'SemanticVersion' requires minimum platform version 13.0 for the macOS platform, but this target supports 10.15 (in target 'ArenaCore' from project 'Arena')
error: The package product 'SemanticVersion' requires minimum platform version 13.0 for the macOS platform, but this target supports 10.15 (in target 'arena' from project 'Arena')
2026-04-13 21:07:14.966 xcodebuild[980:5591] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:2ebdb63d06480069fdd9f97aafee25f2ffc5157b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:2ebdb63d06480069fdd9f97aafee25f2ffc5157b, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:2ebdb63d06480069fdd9f97aafee25f2ffc5157b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:2ebdb63d06480069fdd9f97aafee25f2ffc5157b, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme Arena-Package
(1 failure)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 603.0.0
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.19.2
  Arena: /Users/admin/builder/spi-builder-workspace
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 0.5.0
  Path.swift: https://github.com/mxcl/Path.swift.git @ 1.6.0
  Parser: https://github.com/finestructure/Parser @ 0.2.1
  xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.9.0
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.5.0
  SemanticVersion: https://github.com/SwiftPackageIndex/SemanticVersion @ 0.5.3
  ShellOut: https://github.com/JohnSundell/ShellOut.git @ 2.3.0
resolved source packages: swift-syntax, swift-snapshot-testing, Arena, swift-argument-parser, Path.swift, Parser, xctest-dynamic-overlay, swift-custom-dump, SemanticVersion, ShellOut
2026-04-13 21:07:18.773 xcodebuild[1069:6095] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.2.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    },
    {
      "identity" : "parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/finestructure/Parser"
    },
    {
      "identity" : "shellout",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/JohnSundell/ShellOut.git"
    },
    {
      "identity" : "path.swift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/mxcl/Path.swift.git"
    },
    {
      "identity" : "semanticversion",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.2.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/SwiftPackageIndex/SemanticVersion"
    },
    {
      "identity" : "swift-snapshot-testing",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.7.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-snapshot-testing.git"
    }
  ],
  "manifest_display_name" : "Arena",
  "name" : "Arena",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "arena",
      "targets" : [
        "ArenaCLI"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "ArenaCore",
      "targets" : [
        "ArenaCore"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ArenaTests",
      "module_type" : "SwiftTarget",
      "name" : "ArenaTests",
      "path" : "Tests/ArenaTests",
      "product_dependencies" : [
        "SnapshotTesting"
      ],
      "sources" : [
        "ArenaTests.swift",
        "IntegrationTests.swift",
        "ManifestTests.swift",
        "OutputListener.swift",
        "PackageGeneratorTests.swift",
        "ParserTests.swift",
        "RegressionTests.swift",
        "Utils.swift"
      ],
      "target_dependencies" : [
        "ArenaCore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ArenaCore",
      "module_type" : "SwiftTarget",
      "name" : "ArenaCore",
      "path" : "Sources/ArenaCore",
      "product_dependencies" : [
        "ArgumentParser",
        "Parser",
        "Path",
        "SemanticVersion",
        "ShellOut"
      ],
      "product_memberships" : [
        "arena",
        "ArenaCore"
      ],
      "sources" : [
        "AppError.swift",
        "ArenaCommand.swift",
        "Dependency.swift",
        "Environment.swift",
        "Extensions.swift",
        "FileManager.swift",
        "Github.swift",
        "Helpers.swift",
        "Manifest.swift",
        "PackageGenerator.swift",
        "Parser+ext.swift",
        "Platform.swift",
        "PlatformVersion.swift",
        "PlaygroundBook.swift",
        "Progress.swift",
        "RefSpec.swift",
        "Requirement.swift",
        "Scheme.swift",
        "String+ext.swift",
        "Version.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ArenaCLI",
      "module_type" : "SwiftTarget",
      "name" : "ArenaCLI",
      "path" : "Sources/ArenaCLI",
      "product_memberships" : [
        "arena"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "ArenaCore"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.6"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "arena",
      "Arena-Package",
      "ArenaCore"
    ]
  }
}
2026-04-13 21:07:20.862 xcodebuild[1080:6176] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Arena-Package -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.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 Arena-Package -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  SemanticVersion: https://github.com/SwiftPackageIndex/SemanticVersion @ 0.5.3
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 603.0.0
  ShellOut: https://github.com/JohnSundell/ShellOut.git @ 2.3.0
  Arena: /Users/admin/builder/spi-builder-workspace
  xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.9.0
  Parser: https://github.com/finestructure/Parser @ 0.2.1
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.19.2
  Path.swift: https://github.com/mxcl/Path.swift.git @ 1.6.0
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.5.0
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 0.5.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (14 targets)
    Target 'arena' in project 'Arena'
        ➜ Explicit dependency on target 'ArenaCore' in project 'Arena'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'Parser' in project 'Parser'
        ➜ Explicit dependency on target 'Path' in project 'Path.swift'
        ➜ Explicit dependency on target 'SemanticVersion' in project 'SemanticVersion'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
    Target 'ArenaCore' in project 'Arena'
        ➜ Explicit dependency on target 'ArenaCore' in project 'Arena'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'Parser' in project 'Parser'
        ➜ Explicit dependency on target 'Path' in project 'Path.swift'
        ➜ Explicit dependency on target 'SemanticVersion' in project 'SemanticVersion'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
    Target 'ArenaCore' in project 'Arena'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'Parser' in project 'Parser'
        ➜ Explicit dependency on target 'Path' in project 'Path.swift'
        ➜ Explicit dependency on target 'SemanticVersion' in project 'SemanticVersion'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
    Target 'ShellOut' in project 'ShellOut'
        ➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
    Target 'ShellOut' in project 'ShellOut' (no dependencies)
    Target 'SemanticVersion' in project 'SemanticVersion'
        ➜ Explicit dependency on target 'SemanticVersion' in project 'SemanticVersion'
    Target 'SemanticVersion' in project 'SemanticVersion' (no dependencies)
    Target 'Path' in project 'Path.swift'
        ➜ Explicit dependency on target 'Path' in project 'Path.swift'
    Target 'Path' in project 'Path.swift' (no dependencies)
    Target 'Parser' in project 'Parser'
        ➜ Explicit dependency on target 'Parser' in project 'Parser'
    Target 'Parser' in project 'Parser' (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-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: d831320b5334b881b1b8ebd8f069065f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/d831320b5334b881b1b8ebd8f069065f.xcbuilddata
error: The package product 'SemanticVersion' requires minimum platform version 13.0 for the macOS platform, but this target supports 10.15 (in target 'ArenaCore' from project 'Arena')
error: The package product 'SemanticVersion' requires minimum platform version 13.0 for the macOS platform, but this target supports 10.15 (in target 'ArenaCore' from project 'Arena')
error: The package product 'SemanticVersion' requires minimum platform version 13.0 for the macOS platform, but this target supports 10.15 (in target 'arena' from project 'Arena')
2026-04-13 21:07:22.554 xcodebuild[1084:6220] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:2ebdb63d06480069fdd9f97aafee25f2ffc5157b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:2ebdb63d06480069fdd9f97aafee25f2ffc5157b, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:2ebdb63d06480069fdd9f97aafee25f2ffc5157b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:2ebdb63d06480069fdd9f97aafee25f2ffc5157b, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme Arena-Package
(1 failure)
BUILD FAILURE 6.3 macosXcodebuild