Swift Package Index

Build Information

Failed to build RTSanStandaloneSwift, reference 0.1.2 (142415), with Swift 6.3 for watchOS using Xcode 26.4 on 18 Apr 2026 20:32:05 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme RTSanStandaloneSwift-Package -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/realtime-sanitizer/RTSanStandaloneSwift.git
Reference: 0.1.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/realtime-sanitizer/RTSanStandaloneSwift
 * tag               0.1.2      -> FETCH_HEAD
HEAD is now at 1424150 Use remote artifact bundle from rtsan-libs v20.1.1.3 (#8)
Cloned https://github.com/realtime-sanitizer/RTSanStandaloneSwift.git
Revision (git rev-parse @):
1424150d09b0a6917ce69d85761c2cc9a8bb9725
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/realtime-sanitizer/RTSanStandaloneSwift.git at 0.1.2
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/realtime-sanitizer/RTSanStandaloneSwift.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/swiftlang/swift-syntax.git
Creating working copy of package ‘swift-syntax’
Checking out 602.0.0 of package ‘swift-syntax’
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.3.0.123.5-macosx26.4-MacroSupport.zip
Resolve Package Graph
Resolved source packages:
  RTSanStandaloneSwift: /Users/admin/builder/spi-builder-workspace
  swift-syntax: https://github.com/swiftlang/swift-syntax.git @ 602.0.0
resolved source packages: RTSanStandaloneSwift, swift-syntax
2026-04-18 16:31:21.764 xcodebuild[529:3070] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-18 16:31:21.861 xcodebuild[529:3070] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-18 16:31:22.420 xcodebuild[529:3070] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-syntax",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "602.0.0-latest",
            "upper_bound" : "603.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-syntax.git"
    }
  ],
  "manifest_display_name" : "RTSanStandaloneSwift",
  "name" : "RTSanStandaloneSwift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "RealtimeSanitizer",
      "targets" : [
        "RealtimeSanitizer",
        "RealtimeSanitizerCore"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Playground",
      "targets" : [
        "Playground"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "AVAudioEngine",
      "targets" : [
        "AVAudioEngine"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "RealtimeSanitizerMacros",
      "targets" : [
        "RealtimeSanitizerMacros"
      ],
      "type" : {
        "macro" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "rtsan_linux",
      "module_type" : "BinaryTarget",
      "name" : "rtsan-linux",
      "path" : "remote/archive/rtsan.artifactbundle.zip",
      "product_memberships" : [
        "RealtimeSanitizer",
        "Playground",
        "AVAudioEngine"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "rtsan",
      "module_type" : "BinaryTarget",
      "name" : "rtsan",
      "path" : "remote/archive/rtsan.xcframework.zip",
      "product_memberships" : [
        "RealtimeSanitizer",
        "Playground",
        "AVAudioEngine"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "RealtimeSanitizerTests",
      "module_type" : "SwiftTarget",
      "name" : "RealtimeSanitizerTests",
      "path" : "Tests/RealtimeSanitizerTests",
      "product_dependencies" : [
        "SwiftSyntaxMacrosTestSupport"
      ],
      "sources" : [
        "RealtimeSanitizerTests.swift"
      ],
      "target_dependencies" : [
        "RealtimeSanitizer",
        "RealtimeSanitizerCore",
        "RealtimeSanitizerMacros"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RealtimeSanitizerMacros",
      "module_type" : "SwiftTarget",
      "name" : "RealtimeSanitizerMacros",
      "path" : "Sources/RealtimeSanitizerMacros",
      "product_dependencies" : [
        "SwiftSyntaxMacros",
        "SwiftCompilerPlugin"
      ],
      "product_memberships" : [
        "RealtimeSanitizer",
        "Playground",
        "AVAudioEngine",
        "RealtimeSanitizerMacros"
      ],
      "sources" : [
        "RealtimeSanitizerMacro.swift"
      ],
      "type" : "macro"
    },
    {
      "c99name" : "RealtimeSanitizerCore",
      "module_type" : "SwiftTarget",
      "name" : "RealtimeSanitizerCore",
      "path" : "Sources/RealtimeSanitizerCore",
      "product_memberships" : [
        "RealtimeSanitizer",
        "Playground",
        "AVAudioEngine"
      ],
      "sources" : [
        "RealtimeSanitizer.swift"
      ],
      "target_dependencies" : [
        "rtsan",
        "rtsan-linux"
      ],
      "type" : "library"
    },
    {
      "c99name" : "RealtimeSanitizer",
      "module_type" : "SwiftTarget",
      "name" : "RealtimeSanitizer",
      "path" : "Sources/RealtimeSanitizer",
      "product_memberships" : [
        "RealtimeSanitizer",
        "Playground",
        "AVAudioEngine"
      ],
      "sources" : [
        "RealtimeSanitizer.swift"
      ],
      "target_dependencies" : [
        "RealtimeSanitizerMacros",
        "RealtimeSanitizerCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Playground",
      "module_type" : "SwiftTarget",
      "name" : "Playground",
      "path" : "Examples/Playground",
      "product_memberships" : [
        "Playground"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "RealtimeSanitizer",
        "RealtimeSanitizerCore"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "AVAudioEngine",
      "module_type" : "SwiftTarget",
      "name" : "AVAudioEngine",
      "path" : "Examples/AVAudioEngine",
      "product_memberships" : [
        "AVAudioEngine"
      ],
      "sources" : [
        "AVAudioEngine.swift"
      ],
      "target_dependencies" : [
        "RealtimeSanitizer",
        "RealtimeSanitizerCore"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "AVAudioEngine",
      "Playground",
      "RealtimeSanitizer",
      "RTSanStandaloneSwift-Package"
    ]
  }
}
2026-04-18 16:31:51.785 xcodebuild[696:4065] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-18 16:31:51.884 xcodebuild[696:4065] [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 RTSanStandaloneSwift-Package -destination generic/platform=watchOS
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 RTSanStandaloneSwift-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  RTSanStandaloneSwift: /Users/admin/builder/spi-builder-workspace
  swift-syntax: https://github.com/swiftlang/swift-syntax.git @ 602.0.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (25 targets)
    Target 'Playground' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerMacros' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerCore' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizer' in project 'RTSanStandaloneSwift'
    Target 'AVAudioEngine' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerMacros' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerCore' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizer' in project 'RTSanStandaloneSwift'
    Target 'RealtimeSanitizer' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizer' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerCore' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerMacros' in project 'RTSanStandaloneSwift'
    Target 'RealtimeSanitizer' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerMacros' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerCore' in project 'RTSanStandaloneSwift'
    Target 'RealtimeSanitizerCore' in project 'RTSanStandaloneSwift' (no dependencies)
    Target 'RealtimeSanitizerMacros' in project 'RTSanStandaloneSwift'
        ➜ 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 '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 '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 '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 '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 '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 '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 '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 'SwiftSyntaxMacros' 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 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' 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 '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 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' 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 '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 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' 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 '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 '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 '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 'SwiftSyntax' 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 '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 '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'
    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)
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 -arch arm64 -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/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/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch x86_64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -x c -c /dev/null
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: a2f3c41501e5d95636b3d189663e0e7b
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/a2f3c41501e5d95636b3d189663e0e7b.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework'. (in target 'AVAudioEngine' from project 'RTSanStandaloneSwift')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework'. (in target 'RealtimeSanitizer' from project 'RTSanStandaloneSwift')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework'. (in target 'Playground' from project 'RTSanStandaloneSwift')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework'. (in target 'RealtimeSanitizer' from project 'RTSanStandaloneSwift')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework'. (in target 'RealtimeSanitizerCore' from project 'RTSanStandaloneSwift')
2026-04-18 16:31:54.113 xcodebuild[704:4141] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-18 16:31:54.213 xcodebuild[704:4141] [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 RTSanStandaloneSwift-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.git @ 602.0.0
  RTSanStandaloneSwift: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-syntax, RTSanStandaloneSwift
2026-04-18 16:31:59.997 xcodebuild[741:4348] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-18 16:32:00.098 xcodebuild[741:4348] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-syntax",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "602.0.0-latest",
            "upper_bound" : "603.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-syntax.git"
    }
  ],
  "manifest_display_name" : "RTSanStandaloneSwift",
  "name" : "RTSanStandaloneSwift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "RealtimeSanitizer",
      "targets" : [
        "RealtimeSanitizer",
        "RealtimeSanitizerCore"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Playground",
      "targets" : [
        "Playground"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "AVAudioEngine",
      "targets" : [
        "AVAudioEngine"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "RealtimeSanitizerMacros",
      "targets" : [
        "RealtimeSanitizerMacros"
      ],
      "type" : {
        "macro" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "rtsan_linux",
      "module_type" : "BinaryTarget",
      "name" : "rtsan-linux",
      "path" : "remote/archive/rtsan.artifactbundle.zip",
      "product_memberships" : [
        "RealtimeSanitizer",
        "Playground",
        "AVAudioEngine"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "rtsan",
      "module_type" : "BinaryTarget",
      "name" : "rtsan",
      "path" : "remote/archive/rtsan.xcframework.zip",
      "product_memberships" : [
        "RealtimeSanitizer",
        "Playground",
        "AVAudioEngine"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "RealtimeSanitizerTests",
      "module_type" : "SwiftTarget",
      "name" : "RealtimeSanitizerTests",
      "path" : "Tests/RealtimeSanitizerTests",
      "product_dependencies" : [
        "SwiftSyntaxMacrosTestSupport"
      ],
      "sources" : [
        "RealtimeSanitizerTests.swift"
      ],
      "target_dependencies" : [
        "RealtimeSanitizer",
        "RealtimeSanitizerCore",
        "RealtimeSanitizerMacros"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RealtimeSanitizerMacros",
      "module_type" : "SwiftTarget",
      "name" : "RealtimeSanitizerMacros",
      "path" : "Sources/RealtimeSanitizerMacros",
      "product_dependencies" : [
        "SwiftSyntaxMacros",
        "SwiftCompilerPlugin"
      ],
      "product_memberships" : [
        "RealtimeSanitizer",
        "Playground",
        "AVAudioEngine",
        "RealtimeSanitizerMacros"
      ],
      "sources" : [
        "RealtimeSanitizerMacro.swift"
      ],
      "type" : "macro"
    },
    {
      "c99name" : "RealtimeSanitizerCore",
      "module_type" : "SwiftTarget",
      "name" : "RealtimeSanitizerCore",
      "path" : "Sources/RealtimeSanitizerCore",
      "product_memberships" : [
        "RealtimeSanitizer",
        "Playground",
        "AVAudioEngine"
      ],
      "sources" : [
        "RealtimeSanitizer.swift"
      ],
      "target_dependencies" : [
        "rtsan",
        "rtsan-linux"
      ],
      "type" : "library"
    },
    {
      "c99name" : "RealtimeSanitizer",
      "module_type" : "SwiftTarget",
      "name" : "RealtimeSanitizer",
      "path" : "Sources/RealtimeSanitizer",
      "product_memberships" : [
        "RealtimeSanitizer",
        "Playground",
        "AVAudioEngine"
      ],
      "sources" : [
        "RealtimeSanitizer.swift"
      ],
      "target_dependencies" : [
        "RealtimeSanitizerMacros",
        "RealtimeSanitizerCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Playground",
      "module_type" : "SwiftTarget",
      "name" : "Playground",
      "path" : "Examples/Playground",
      "product_memberships" : [
        "Playground"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "RealtimeSanitizer",
        "RealtimeSanitizerCore"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "AVAudioEngine",
      "module_type" : "SwiftTarget",
      "name" : "AVAudioEngine",
      "path" : "Examples/AVAudioEngine",
      "product_memberships" : [
        "AVAudioEngine"
      ],
      "sources" : [
        "AVAudioEngine.swift"
      ],
      "target_dependencies" : [
        "RealtimeSanitizer",
        "RealtimeSanitizerCore"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "AVAudioEngine",
      "Playground",
      "RealtimeSanitizer",
      "RTSanStandaloneSwift-Package"
    ]
  }
}
2026-04-18 16:32:01.882 xcodebuild[779:4611] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-18 16:32:01.980 xcodebuild[779:4611] [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 RTSanStandaloneSwift-Package -destination generic/platform=watchOS
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 RTSanStandaloneSwift-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  swift-syntax: https://github.com/swiftlang/swift-syntax.git @ 602.0.0
  RTSanStandaloneSwift: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (25 targets)
    Target 'Playground' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerMacros' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerCore' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizer' in project 'RTSanStandaloneSwift'
    Target 'AVAudioEngine' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerMacros' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerCore' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizer' in project 'RTSanStandaloneSwift'
    Target 'RealtimeSanitizer' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizer' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerCore' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerMacros' in project 'RTSanStandaloneSwift'
    Target 'RealtimeSanitizer' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerMacros' in project 'RTSanStandaloneSwift'
        ➜ Explicit dependency on target 'RealtimeSanitizerCore' in project 'RTSanStandaloneSwift'
    Target 'RealtimeSanitizerCore' in project 'RTSanStandaloneSwift' (no dependencies)
    Target 'RealtimeSanitizerMacros' in project 'RTSanStandaloneSwift'
        ➜ 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 '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 '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 '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 '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 '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 '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 '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 'SwiftSyntaxMacros' 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 'SwiftSyntax' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParser' 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 '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 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' 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 '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 'SwiftBasicFormat' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftParserDiagnostics' in project 'swift-syntax'
        ➜ Explicit dependency on target 'SwiftSyntaxBuilder' 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 '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 '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 '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 'SwiftSyntax' 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 '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 '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'
    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)
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 -arch arm64 -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/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/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch x86_64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -x c -c /dev/null
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: a2f3c41501e5d95636b3d189663e0e7b
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/a2f3c41501e5d95636b3d189663e0e7b.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework'. (in target 'AVAudioEngine' from project 'RTSanStandaloneSwift')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework'. (in target 'RealtimeSanitizer' from project 'RTSanStandaloneSwift')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework'. (in target 'RealtimeSanitizer' from project 'RTSanStandaloneSwift')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework'. (in target 'Playground' from project 'RTSanStandaloneSwift')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/rtsan/rtsan.xcframework'. (in target 'RealtimeSanitizerCore' from project 'RTSanStandaloneSwift')
2026-04-18 16:32:03.357 xcodebuild[785:4657] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-18 16:32:03.457 xcodebuild[785:4657] [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 RTSanStandaloneSwift-Package
(1 failure)
BUILD FAILURE 6.3 watchOS