Swift Package Index

Build Information

Failed to build swift-watch, reference main (e861c3), with Swift 6.3 for iOS using Xcode 26.4 on 11 Aug 2026 12:41:54 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ahtcx/swift-watch.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ahtcx/swift-watch
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e861c38 Keep manifest edits responsive during planning
Cloned https://github.com/ahtcx/swift-watch.git
Revision (git rev-parse @):
e861c3853e13f0d50ddecc0d7d41c7b0071fa2b7
SUCCESS checkout https://github.com/ahtcx/swift-watch.git at main
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/ahtcx/swift-watch.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-subprocess.git
Fetching from https://github.com/apple/swift-argument-parser.git
Fetching from https://github.com/apple/swift-system
Creating working copy of package ‘swift-argument-parser’
Checking out 1.8.2 of package ‘swift-argument-parser’
Creating working copy of package ‘swift-subprocess’
Checking out 1.0.0-beta.1 of package ‘swift-subprocess’
Creating working copy of package ‘swift-system’
Checking out 1.8.0 of package ‘swift-system’
Resolve Package Graph
Resolved source packages:
  swift-watch: /Users/admin/builder/spi-builder-workspace
  swift-subprocess: https://github.com/swiftlang/swift-subprocess.git @ 1.0.0-beta.1
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.8.2
  swift-system: https://github.com/apple/swift-system @ 1.8.0
resolved source packages: swift-watch, swift-subprocess, swift-argument-parser, swift-system
2026-08-11 08:41:18.304 xcodebuild[535:3039] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "exact" : [
          "1.8.2"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    },
    {
      "identity" : "swift-subprocess",
      "requirement" : {
        "exact" : [
          "1.0.0-beta.1"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-subprocess.git"
    }
  ],
  "manifest_display_name" : "swift-watch",
  "name" : "swift-watch",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "swift-watch",
      "targets" : [
        "swift-watch"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "swift_watch",
      "module_type" : "SwiftTarget",
      "name" : "swift-watch",
      "path" : "Sources/swift-watch",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "swift-watch"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch",
        "SwiftWatchPolling",
        "SwiftWatchRuntime",
        "SwiftWatchFSEvents",
        "SwiftWatchInotify"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SwiftWatchTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchTests",
      "path" : "Tests/SwiftWatchTests",
      "sources" : [
        "SwiftWatchTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch",
        "swift-watch"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWatchRuntimeTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchRuntimeTests",
      "path" : "Tests/SwiftWatchRuntimeTests",
      "sources" : [
        "WatchControllerTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch",
        "SwiftWatchRuntime"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWatchRuntime",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchRuntime",
      "path" : "Sources/SwiftWatchRuntime",
      "product_memberships" : [
        "swift-watch"
      ],
      "sources" : [
        "WatchController.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftWatchPollingTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchPollingTests",
      "path" : "Tests/SwiftWatchPollingTests",
      "sources" : [
        "SwiftWatchPollingTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch",
        "SwiftWatchPolling"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWatchPolling",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchPolling",
      "path" : "Sources/SwiftWatchPolling",
      "product_memberships" : [
        "swift-watch"
      ],
      "sources" : [
        "FileSignature.swift",
        "PollingScanner.swift",
        "PollingSession.swift",
        "PollingSnapshot.swift",
        "PollingWatcher.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftWatchInotifyTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchInotifyTests",
      "path" : "Tests/SwiftWatchInotifyTests",
      "sources" : [
        "SwiftWatchInotifyTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch",
        "SwiftWatchInotify"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWatchInotify",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchInotify",
      "path" : "Sources/SwiftWatchInotify",
      "product_memberships" : [
        "swift-watch"
      ],
      "sources" : [
        "InotifyInterop.swift",
        "InotifySession.swift",
        "InotifyWatcher.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftWatchFSEventsTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchFSEventsTests",
      "path" : "Tests/SwiftWatchFSEventsTests",
      "sources" : [
        "SwiftWatchFSEventsTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch",
        "SwiftWatchFSEvents"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWatchFSEvents",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchFSEvents",
      "path" : "Sources/SwiftWatchFSEvents",
      "product_memberships" : [
        "swift-watch"
      ],
      "sources" : [
        "FSEventsInterop.swift",
        "FSEventsSession.swift",
        "FSEventsWatcher.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftWatch",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatch",
      "path" : "Sources/SwiftWatch",
      "product_dependencies" : [
        "Subprocess"
      ],
      "product_memberships" : [
        "swift-watch"
      ],
      "sources" : [
        "AsyncSupport.swift",
        "BuildManifest/BuildManifestReading.swift",
        "BuildManifest/BuildSystem.swift",
        "BuildManifest/NativeBuildManifest.swift",
        "BuildManifest/SwiftBuildManifest.swift",
        "DirectoryTraversal.swift",
        "ExecutionOptions.swift",
        "FileWatcher.swift",
        "PathContainment.swift",
        "PlannedBuildGraph.swift",
        "SignalCancellation.swift",
        "SwiftToolRunner.swift",
        "SwiftWatchError.swift",
        "WatchGraph.swift",
        "WatchRules.swift",
        "WatchScope.swift",
        "WatchSelection.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.3"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "swift-watch"
    ]
  }
}
2026-08-11 08:41:41.379 xcodebuild[833:4898] [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 swift-watch -destination generic/platform=iOS
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 swift-watch -destination generic/platform=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-system: https://github.com/apple/swift-system @ 1.8.0
  swift-watch: /Users/admin/builder/spi-builder-workspace
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.8.2
  swift-subprocess: https://github.com/swiftlang/swift-subprocess.git @ 1.0.0-beta.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (13 targets)
    Target 'swift-watch' in project 'swift-watch'
        ➜ Explicit dependency on target 'SwiftWatch' in project 'swift-watch'
        ➜ Explicit dependency on target 'SwiftWatchPolling' in project 'swift-watch'
        ➜ Explicit dependency on target 'SwiftWatchRuntime' in project 'swift-watch'
        ➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
    Target 'SwiftWatchRuntime' in project 'swift-watch'
        ➜ Explicit dependency on target 'SwiftWatch' in project 'swift-watch'
        ➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
    Target 'SwiftWatchPolling' in project 'swift-watch'
        ➜ Explicit dependency on target 'SwiftWatch' in project 'swift-watch'
        ➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
    Target 'SwiftWatch' in project 'swift-watch'
        ➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
    Target 'Subprocess' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
        ➜ Explicit dependency on target '_SubprocessCShims' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
    Target 'Subprocess' in project 'swift-subprocess'
        ➜ Explicit dependency on target '_SubprocessCShims' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'CSystem' in project 'swift-system' (no dependencies)
    Target '_SubprocessCShims' in project 'swift-subprocess' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 2bdfd2e51b914bc8e228061fb3a71588
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2bdfd2e51b914bc8e228061fb3a71588.xcbuilddata
error: The package product 'Subprocess' requires minimum platform version 99.0 for the iOS platform, but this target supports 12.0 (in target 'SwiftWatch' from project 'swift-watch')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-subprocess/Package.swift: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 99.0, but the range of supported deployment target versions is 12.0 to 26.4.99. (in target 'Subprocess' from project 'swift-subprocess')
error: The package product 'Subprocess' requires minimum platform version 99.0 for the iOS platform, but this target supports 12.0 (in target 'SwiftWatchPolling' from project 'swift-watch')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-subprocess/Package.swift: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 99.0, but the range of supported deployment target versions is 12.0 to 26.4.99. (in target 'Subprocess' from project 'swift-subprocess')
error: The package product 'Subprocess' requires minimum platform version 99.0 for the iOS platform, but this target supports 12.0 (in target 'swift-watch' from project 'swift-watch')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-subprocess/Package.swift: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 99.0, but the range of supported deployment target versions is 12.0 to 26.4.99. (in target '_SubprocessCShims' from project 'swift-subprocess')
error: The package product 'Subprocess' requires minimum platform version 99.0 for the iOS platform, but this target supports 12.0 (in target 'SwiftWatchRuntime' from project 'swift-watch')
2026-08-11 08:41:45.525 xcodebuild[858:5070] [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 swift-watch
(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-system: https://github.com/apple/swift-system @ 1.8.0
  swift-subprocess: https://github.com/swiftlang/swift-subprocess.git @ 1.0.0-beta.1
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.8.2
  swift-watch: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-system, swift-subprocess, swift-argument-parser, swift-watch
2026-08-11 08:41:50.332 xcodebuild[934:5456] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "exact" : [
          "1.8.2"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    },
    {
      "identity" : "swift-subprocess",
      "requirement" : {
        "exact" : [
          "1.0.0-beta.1"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-subprocess.git"
    }
  ],
  "manifest_display_name" : "swift-watch",
  "name" : "swift-watch",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "swift-watch",
      "targets" : [
        "swift-watch"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "swift_watch",
      "module_type" : "SwiftTarget",
      "name" : "swift-watch",
      "path" : "Sources/swift-watch",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "swift-watch"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch",
        "SwiftWatchPolling",
        "SwiftWatchRuntime",
        "SwiftWatchFSEvents",
        "SwiftWatchInotify"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SwiftWatchTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchTests",
      "path" : "Tests/SwiftWatchTests",
      "sources" : [
        "SwiftWatchTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch",
        "swift-watch"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWatchRuntimeTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchRuntimeTests",
      "path" : "Tests/SwiftWatchRuntimeTests",
      "sources" : [
        "WatchControllerTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch",
        "SwiftWatchRuntime"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWatchRuntime",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchRuntime",
      "path" : "Sources/SwiftWatchRuntime",
      "product_memberships" : [
        "swift-watch"
      ],
      "sources" : [
        "WatchController.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftWatchPollingTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchPollingTests",
      "path" : "Tests/SwiftWatchPollingTests",
      "sources" : [
        "SwiftWatchPollingTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch",
        "SwiftWatchPolling"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWatchPolling",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchPolling",
      "path" : "Sources/SwiftWatchPolling",
      "product_memberships" : [
        "swift-watch"
      ],
      "sources" : [
        "FileSignature.swift",
        "PollingScanner.swift",
        "PollingSession.swift",
        "PollingSnapshot.swift",
        "PollingWatcher.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftWatchInotifyTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchInotifyTests",
      "path" : "Tests/SwiftWatchInotifyTests",
      "sources" : [
        "SwiftWatchInotifyTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch",
        "SwiftWatchInotify"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWatchInotify",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchInotify",
      "path" : "Sources/SwiftWatchInotify",
      "product_memberships" : [
        "swift-watch"
      ],
      "sources" : [
        "InotifyInterop.swift",
        "InotifySession.swift",
        "InotifyWatcher.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftWatchFSEventsTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchFSEventsTests",
      "path" : "Tests/SwiftWatchFSEventsTests",
      "sources" : [
        "SwiftWatchFSEventsTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch",
        "SwiftWatchFSEvents"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWatchFSEvents",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatchFSEvents",
      "path" : "Sources/SwiftWatchFSEvents",
      "product_memberships" : [
        "swift-watch"
      ],
      "sources" : [
        "FSEventsInterop.swift",
        "FSEventsSession.swift",
        "FSEventsWatcher.swift"
      ],
      "target_dependencies" : [
        "SwiftWatch"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftWatch",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWatch",
      "path" : "Sources/SwiftWatch",
      "product_dependencies" : [
        "Subprocess"
      ],
      "product_memberships" : [
        "swift-watch"
      ],
      "sources" : [
        "AsyncSupport.swift",
        "BuildManifest/BuildManifestReading.swift",
        "BuildManifest/BuildSystem.swift",
        "BuildManifest/NativeBuildManifest.swift",
        "BuildManifest/SwiftBuildManifest.swift",
        "DirectoryTraversal.swift",
        "ExecutionOptions.swift",
        "FileWatcher.swift",
        "PathContainment.swift",
        "PlannedBuildGraph.swift",
        "SignalCancellation.swift",
        "SwiftToolRunner.swift",
        "SwiftWatchError.swift",
        "WatchGraph.swift",
        "WatchRules.swift",
        "WatchScope.swift",
        "WatchSelection.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.3"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "swift-watch"
    ]
  }
}
2026-08-11 08:41:52.451 xcodebuild[961:5607] [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 swift-watch -destination generic/platform=iOS
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 swift-watch -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  swift-watch: /Users/admin/builder/spi-builder-workspace
  swift-system: https://github.com/apple/swift-system @ 1.8.0
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.8.2
  swift-subprocess: https://github.com/swiftlang/swift-subprocess.git @ 1.0.0-beta.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (13 targets)
    Target 'swift-watch' in project 'swift-watch'
        ➜ Explicit dependency on target 'SwiftWatch' in project 'swift-watch'
        ➜ Explicit dependency on target 'SwiftWatchPolling' in project 'swift-watch'
        ➜ Explicit dependency on target 'SwiftWatchRuntime' in project 'swift-watch'
        ➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
    Target 'SwiftWatchRuntime' in project 'swift-watch'
        ➜ Explicit dependency on target 'SwiftWatch' in project 'swift-watch'
        ➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
    Target 'SwiftWatchPolling' in project 'swift-watch'
        ➜ Explicit dependency on target 'SwiftWatch' in project 'swift-watch'
        ➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
    Target 'SwiftWatch' in project 'swift-watch'
        ➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
    Target 'Subprocess' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
        ➜ Explicit dependency on target '_SubprocessCShims' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
    Target 'Subprocess' in project 'swift-subprocess'
        ➜ Explicit dependency on target '_SubprocessCShims' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'CSystem' in project 'swift-system' (no dependencies)
    Target '_SubprocessCShims' in project 'swift-subprocess' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-subprocess/Package.swift: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 99.0, but the range of supported deployment target versions is 12.0 to 26.4.99. (in target 'Subprocess' from project 'swift-subprocess')
error: The package product 'Subprocess' requires minimum platform version 99.0 for the iOS platform, but this target supports 12.0 (in target 'SwiftWatchRuntime' from project 'swift-watch')
error: The package product 'Subprocess' requires minimum platform version 99.0 for the iOS platform, but this target supports 12.0 (in target 'swift-watch' from project 'swift-watch')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-subprocess/Package.swift: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 99.0, but the range of supported deployment target versions is 12.0 to 26.4.99. (in target '_SubprocessCShims' from project 'swift-subprocess')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-subprocess/Package.swift: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 99.0, but the range of supported deployment target versions is 12.0 to 26.4.99. (in target 'Subprocess' from project 'swift-subprocess')
error: The package product 'Subprocess' requires minimum platform version 99.0 for the iOS platform, but this target supports 12.0 (in target 'SwiftWatch' from project 'swift-watch')
error: The package product 'Subprocess' requires minimum platform version 99.0 for the iOS platform, but this target supports 12.0 (in target 'SwiftWatchPolling' from project 'swift-watch')
2026-08-11 08:41:54.339 xcodebuild[981:5716] [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 swift-watch
(1 failure)
BUILD FAILURE 6.3 iOS