Swift Package Index

Build Information

Failed to build DL4STensorboard, reference master (36880c), with Swift 6.2 for iOS using Xcode 26.3 on 28 Sep 2026 21:32:15 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DL4STensorboard -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/palle-k/DL4S-Tensorboard.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/palle-k/DL4S-Tensorboard
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 36880c8 feat: revive build
Cloned https://github.com/palle-k/DL4S-Tensorboard.git
Revision (git rev-parse @):
36880c8d0de2715a580ba82a99813a41cbe16485
SUCCESS checkout https://github.com/palle-k/DL4S-Tensorboard.git at master
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/palle-k/DL4S-Tensorboard.git
Command line invocation:
    /Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/palle-k/DL4S.git
Fetching from https://github.com/apple/swift-protobuf.git
Fetching from https://github.com/twostraws/SwiftGD
Fetching from https://github.com/swiftlang/swift-syntax
Creating working copy of package ‘SwiftGD’
Checking out 2.6.0 of package ‘SwiftGD’
Creating working copy of package ‘DL4S’
Checking out master (c396aff) of package ‘DL4S’
Creating working copy of package ‘swift-syntax’
Checking out 604.0.0 of package ‘swift-syntax’
Creating working copy of package ‘swift-protobuf’
Checking out 1.38.1 of package ‘swift-protobuf’
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install gdlib using your system-packager:
    brew install gd
Resolve Package Graph
you may be able to install gdlib using your system-packager:
    brew install gd
Resolved source packages:
  SwiftProtobuf: https://github.com/apple/swift-protobuf.git @ 1.38.1
  SwiftGD: https://github.com/twostraws/SwiftGD @ 2.6.0
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 604.0.0
  DL4S: https://github.com/palle-k/DL4S.git @ master (c396aff)
  DL4STensorboard: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftProtobuf, SwiftGD, swift-syntax, DL4S, DL4STensorboard
2026-09-28 17:31:43.293 xcodebuild[538:3100] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "dl4s",
      "requirement" : {
        "branch" : [
          "master"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/palle-k/DL4S.git"
    },
    {
      "identity" : "swift-protobuf",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.38.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-protobuf.git"
    },
    {
      "identity" : "swiftgd",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.6.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/twostraws/SwiftGD"
    }
  ],
  "manifest_display_name" : "DL4STensorboard",
  "name" : "DL4STensorboard",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "DL4STensorboard",
      "targets" : [
        "DL4STensorboard"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "DL4STensorboardTests",
      "module_type" : "SwiftTarget",
      "name" : "DL4STensorboardTests",
      "path" : "Tests/DL4STensorboardTests",
      "sources" : [
        "CRCTests.swift",
        "HistogramTests.swift",
        "TensorboardWriterTests.swift"
      ],
      "target_dependencies" : [
        "DL4STensorboard"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DL4STensorboard",
      "module_type" : "SwiftTarget",
      "name" : "DL4STensorboard",
      "path" : "Sources/DL4STensorboard",
      "product_dependencies" : [
        "SwiftProtobuf",
        "SwiftGD",
        "DL4S"
      ],
      "product_memberships" : [
        "DL4STensorboard"
      ],
      "sources" : [
        "Autogenerated/event.pb.swift",
        "Autogenerated/histogram.pb.swift",
        "Autogenerated/resource_handle.pb.swift",
        "Autogenerated/summary.pb.swift",
        "Autogenerated/tensor.pb.swift",
        "Autogenerated/tensor_shape.pb.swift",
        "Autogenerated/types.pb.swift",
        "CRC.swift",
        "Ext.swift",
        "Histogram.swift",
        "TSVWriter.swift",
        "TensorboardWriter.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "DL4STensorboard"
    ]
  }
}
2026-09-28 17:32:02.365 xcodebuild[828:4925] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DL4STensorboard -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-26.3.0.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 DL4STensorboard -destination generic/platform=iOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install gdlib using your system-packager:
    brew install gd
Resolve Package Graph
you may be able to install gdlib using your system-packager:
    brew install gd
Resolved source packages:
  SwiftGD: https://github.com/twostraws/SwiftGD @ 2.6.0
  SwiftProtobuf: https://github.com/apple/swift-protobuf.git @ 1.38.1
  DL4STensorboard: /Users/admin/builder/spi-builder-workspace
  DL4S: https://github.com/palle-k/DL4S.git @ master (c396aff)
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 604.0.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (33 targets)
    Target 'DL4STensorboard' in project 'DL4STensorboard'
        ➜ Explicit dependency on target 'DL4STensorboard' in project 'DL4STensorboard'
        ➜ Explicit dependency on target 'SwiftProtobuf' in project 'SwiftProtobuf'
        ➜ Explicit dependency on target 'SwiftGD' in project 'SwiftGD'
        ➜ Explicit dependency on target 'DL4S' in project 'DL4S'
    Target 'DL4STensorboard' in project 'DL4STensorboard'
        ➜ Explicit dependency on target 'SwiftProtobuf' in project 'SwiftProtobuf'
        ➜ Explicit dependency on target 'SwiftGD' in project 'SwiftGD'
        ➜ Explicit dependency on target 'DL4S' in project 'DL4S'
    Target 'DL4S' in project 'DL4S'
        ➜ Explicit dependency on target 'DL4S' in project 'DL4S'
        ➜ Explicit dependency on target 'DL4SMacros' in project 'DL4S'
    Target 'DL4S' in project 'DL4S'
        ➜ Explicit dependency on target 'DL4SMacros' in project 'DL4S'
    Target 'DL4SMacros' in project 'DL4S'
        ➜ Explicit dependency on target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftCompilerPlugin' in project 'swift-syntax'
    Target 'SwiftCompilerPlugin' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftCompilerPlugin' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftIfConfig' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacroExpansion' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftCompilerPluginMessageHandling' in project 'swift-syntax'
    Target 'SwiftCompilerPlugin' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftIfConfig' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacroExpansion' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftCompilerPluginMessageHandling' in project 'swift-syntax'
    Target 'SwiftCompilerPluginMessageHandling' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftIfConfig' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacroExpansion' in project 'swift-syntax'
    Target 'SwiftSyntaxMacroExpansion' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftIfConfig' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacros' in project 'swift-syntax'
    Target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftIfConfig' in project 'swift-syntax'
    Target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftIfConfig' in project 'swift-syntax'
    Target 'SwiftIfConfig' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
    Target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
    Target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
    Target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
    Target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
    Target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
    Target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
    Target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
    Target 'SwiftSyntax604' in project 'swift-syntax' (no dependencies)
    Target 'SwiftSyntax603' in project 'swift-syntax' (no dependencies)
    Target 'SwiftSyntax602' in project 'swift-syntax' (no dependencies)
    Target 'SwiftSyntax601' in project 'swift-syntax' (no dependencies)
    Target 'SwiftSyntax600' in project 'swift-syntax' (no dependencies)
    Target 'SwiftSyntax510' in project 'swift-syntax' (no dependencies)
    Target 'SwiftSyntax509' in project 'swift-syntax' (no dependencies)
    Target '_SwiftSyntaxCShims' in project 'swift-syntax' (no dependencies)
    Target 'SwiftGD' in project 'SwiftGD'
        ➜ Explicit dependency on target 'SwiftGD' in project 'SwiftGD'
    Target 'SwiftGD' in project 'SwiftGD'
        ➜ Explicit dependency on target 'gd' in project 'SwiftGD'
    Target 'gd' in project 'SwiftGD' (no dependencies)
    Target 'SwiftProtobuf' in project 'SwiftProtobuf'
        ➜ Explicit dependency on target 'SwiftProtobuf' in project 'SwiftProtobuf'
        ➜ Explicit dependency on target 'SwiftProtobuf_SwiftProtobuf' in project 'SwiftProtobuf'
    Target 'SwiftProtobuf' in project 'SwiftProtobuf'
        ➜ Explicit dependency on target 'SwiftProtobuf_SwiftProtobuf' in project 'SwiftProtobuf'
    Target 'SwiftProtobuf_SwiftProtobuf' in project 'SwiftProtobuf' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch x86_64 -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.2.sdk -x c -c /dev/null
ReadFileContents /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 0a2686edeb01d5db63c61623e1e4e63e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/0a2686edeb01d5db63c61623e1e4e63e.xcbuilddata
error: The package product 'DL4S' requires minimum platform version 18.0 for the iOS platform, but this target supports 12.0 (in target 'DL4STensorboard' from project 'DL4STensorboard')
2026-09-28 17:32:06.373 xcodebuild[850:5025] [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 DL4STensorboard
(1 failure)
Command line invocation:
    /Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install gdlib using your system-packager:
    brew install gd
Resolved source packages:
  SwiftGD: https://github.com/twostraws/SwiftGD @ 2.6.0
  DL4S: https://github.com/palle-k/DL4S.git @ master (c396aff)
  DL4STensorboard: /Users/admin/builder/spi-builder-workspace
  SwiftProtobuf: https://github.com/apple/swift-protobuf.git @ 1.38.1
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 604.0.0
resolved source packages: SwiftGD, DL4S, DL4STensorboard, SwiftProtobuf, swift-syntax
2026-09-28 17:32:10.801 xcodebuild[936:5411] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "dl4s",
      "requirement" : {
        "branch" : [
          "master"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/palle-k/DL4S.git"
    },
    {
      "identity" : "swift-protobuf",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.38.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-protobuf.git"
    },
    {
      "identity" : "swiftgd",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.6.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/twostraws/SwiftGD"
    }
  ],
  "manifest_display_name" : "DL4STensorboard",
  "name" : "DL4STensorboard",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "DL4STensorboard",
      "targets" : [
        "DL4STensorboard"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "DL4STensorboardTests",
      "module_type" : "SwiftTarget",
      "name" : "DL4STensorboardTests",
      "path" : "Tests/DL4STensorboardTests",
      "sources" : [
        "CRCTests.swift",
        "HistogramTests.swift",
        "TensorboardWriterTests.swift"
      ],
      "target_dependencies" : [
        "DL4STensorboard"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DL4STensorboard",
      "module_type" : "SwiftTarget",
      "name" : "DL4STensorboard",
      "path" : "Sources/DL4STensorboard",
      "product_dependencies" : [
        "SwiftProtobuf",
        "SwiftGD",
        "DL4S"
      ],
      "product_memberships" : [
        "DL4STensorboard"
      ],
      "sources" : [
        "Autogenerated/event.pb.swift",
        "Autogenerated/histogram.pb.swift",
        "Autogenerated/resource_handle.pb.swift",
        "Autogenerated/summary.pb.swift",
        "Autogenerated/tensor.pb.swift",
        "Autogenerated/tensor_shape.pb.swift",
        "Autogenerated/types.pb.swift",
        "CRC.swift",
        "Ext.swift",
        "Histogram.swift",
        "TSVWriter.swift",
        "TensorboardWriter.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "DL4STensorboard"
    ]
  }
}
2026-09-28 17:32:12.573 xcodebuild[964:5535] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DL4STensorboard -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-26.3.0.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 DL4STensorboard -destination generic/platform=iOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install gdlib using your system-packager:
    brew install gd
Resolved source packages:
  DL4S: https://github.com/palle-k/DL4S.git @ master (c396aff)
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 604.0.0
  SwiftProtobuf: https://github.com/apple/swift-protobuf.git @ 1.38.1
  DL4STensorboard: /Users/admin/builder/spi-builder-workspace
  SwiftGD: https://github.com/twostraws/SwiftGD @ 2.6.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (33 targets)
    Target 'DL4STensorboard' in project 'DL4STensorboard'
        ➜ Explicit dependency on target 'DL4STensorboard' in project 'DL4STensorboard'
        ➜ Explicit dependency on target 'SwiftProtobuf' in project 'SwiftProtobuf'
        ➜ Explicit dependency on target 'SwiftGD' in project 'SwiftGD'
        ➜ Explicit dependency on target 'DL4S' in project 'DL4S'
    Target 'DL4STensorboard' in project 'DL4STensorboard'
        ➜ Explicit dependency on target 'SwiftProtobuf' in project 'SwiftProtobuf'
        ➜ Explicit dependency on target 'SwiftGD' in project 'SwiftGD'
        ➜ Explicit dependency on target 'DL4S' in project 'DL4S'
    Target 'DL4S' in project 'DL4S'
        ➜ Explicit dependency on target 'DL4S' in project 'DL4S'
        ➜ Explicit dependency on target 'DL4SMacros' in project 'DL4S'
    Target 'DL4S' in project 'DL4S'
        ➜ Explicit dependency on target 'DL4SMacros' in project 'DL4S'
    Target 'DL4SMacros' in project 'DL4S'
        ➜ Explicit dependency on target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftCompilerPlugin' in project 'swift-syntax'
    Target 'SwiftCompilerPlugin' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftCompilerPlugin' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftIfConfig' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacroExpansion' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftCompilerPluginMessageHandling' in project 'swift-syntax'
    Target 'SwiftCompilerPlugin' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftIfConfig' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacroExpansion' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftCompilerPluginMessageHandling' in project 'swift-syntax'
    Target 'SwiftCompilerPluginMessageHandling' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftIfConfig' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacroExpansion' in project 'swift-syntax'
    Target 'SwiftSyntaxMacroExpansion' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftIfConfig' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacros' in project 'swift-syntax'
    Target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftIfConfig' in project 'swift-syntax'
    Target 'SwiftSyntaxMacros' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftIfConfig' in project 'swift-syntax'
    Target 'SwiftIfConfig' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftOperators' in project 'swift-syntax'
    Target 'SwiftOperators' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
    Target 'SwiftSyntaxBuilder' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
    Target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' in project 'swift-syntax'
    Target 'SwiftParser' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
    Target 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
    Target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax' in project 'swift-syntax'
    Target 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target '_SwiftSyntaxCShims' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax509' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax510' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax600' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax601' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax602' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax603' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntax604' in project 'swift-syntax'
    Target 'SwiftSyntax604' in project 'swift-syntax' (no dependencies)
    Target 'SwiftSyntax603' in project 'swift-syntax' (no dependencies)
    Target 'SwiftSyntax602' in project 'swift-syntax' (no dependencies)
    Target 'SwiftSyntax601' in project 'swift-syntax' (no dependencies)
    Target 'SwiftSyntax600' in project 'swift-syntax' (no dependencies)
    Target 'SwiftSyntax510' in project 'swift-syntax' (no dependencies)
    Target 'SwiftSyntax509' in project 'swift-syntax' (no dependencies)
    Target '_SwiftSyntaxCShims' in project 'swift-syntax' (no dependencies)
    Target 'SwiftGD' in project 'SwiftGD'
        ➜ Explicit dependency on target 'SwiftGD' in project 'SwiftGD'
    Target 'SwiftGD' in project 'SwiftGD'
        ➜ Explicit dependency on target 'gd' in project 'SwiftGD'
    Target 'gd' in project 'SwiftGD' (no dependencies)
    Target 'SwiftProtobuf' in project 'SwiftProtobuf'
        ➜ Explicit dependency on target 'SwiftProtobuf' in project 'SwiftProtobuf'
        ➜ Explicit dependency on target 'SwiftProtobuf_SwiftProtobuf' in project 'SwiftProtobuf'
    Target 'SwiftProtobuf' in project 'SwiftProtobuf'
        ➜ Explicit dependency on target 'SwiftProtobuf_SwiftProtobuf' in project 'SwiftProtobuf'
    Target 'SwiftProtobuf_SwiftProtobuf' in project 'SwiftProtobuf' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch x86_64 -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.2.sdk -x c -c /dev/null
ReadFileContents /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 0a2686edeb01d5db63c61623e1e4e63e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/0a2686edeb01d5db63c61623e1e4e63e.xcbuilddata
error: The package product 'DL4S' requires minimum platform version 18.0 for the iOS platform, but this target supports 12.0 (in target 'DL4STensorboard' from project 'DL4STensorboard')
2026-09-28 17:32:14.117 xcodebuild[986:5633] [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 DL4STensorboard
(1 failure)
BUILD FAILURE 6.2 iOS