The Swift Package Index logo.Swift Package Index

Build Information

Failed to build SwiftySensors, reference master (334b9a), with Swift 6.3 for watchOS using Xcode 26.4 on 11 Apr 2026 11:41:05 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/codeinversion/sensors-swift.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/codeinversion/sensors-swift
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 334b9a4 Adding additional platforms to SPM Package file
Cloned https://github.com/codeinversion/sensors-swift.git
Revision (git rev-parse @):
334b9a4636501bc10daae26ecef23dd667fc3054
SUCCESS checkout https://github.com/codeinversion/sensors-swift.git at master
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/codeinversion/sensors-swift.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
    {
      "identity" : "signals",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "6.1.0",
            "upper_bound" : "7.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/artman/Signals"
    }
  ],
  "manifest_display_name" : "SwiftySensors",
  "name" : "SwiftySensors",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftySensors",
      "targets" : [
        "SwiftySensors"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftySensors",
      "module_type" : "SwiftTarget",
      "name" : "SwiftySensors",
      "path" : "Sources/SwiftySensors",
      "product_dependencies" : [
        "Signals"
      ],
      "product_memberships" : [
        "SwiftySensors"
      ],
      "sources" : [
        "Characteristic.swift",
        "CoreBluetooth.swift",
        "CyclingPowerSerializer.swift",
        "CyclingPowerService.swift",
        "CyclingSerializer.swift",
        "CyclingSpeedCadenceSerializer.swift",
        "CyclingSpeedCadenceService.swift",
        "DeviceInformationService.swift",
        "FitnessMachineSerializer.swift",
        "FitnessMachineService.swift",
        "HeartRateSerializer.swift",
        "HeartRateService.swift",
        "Operators.swift",
        "RSSINormalizer.swift",
        "Sensor.swift",
        "SensorManager.swift",
        "Service.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SwiftySensors",
    "schemes" : [
      "SwiftySensors iOS",
      "SwiftySensors macOS",
      "SwiftySensors tvOS",
      "SwiftySensorsExample"
    ],
    "targets" : [
      "SwiftySensors iOS",
      "SwiftySensors macOS",
      "SwiftySensors tvOS",
      "SwiftySensorsExample"
    ]
  }
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftySensors"
    ]
  }
}
2026-04-11 07:40:58.331 xcodebuild[619:3710] [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 SwiftySensors -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 SwiftySensors -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  SwiftySensors: /Users/admin/builder/spi-builder-workspace
  Signals: https://github.com/artman/Signals @ 6.1.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'SwiftySensors' in project 'SwiftySensors'
        ➜ Explicit dependency on target 'SwiftySensors' in project 'SwiftySensors'
        ➜ Explicit dependency on target 'Signals' in project 'Signals'
    Target 'SwiftySensors' in project 'SwiftySensors'
        ➜ Explicit dependency on target 'Signals' in project 'Signals'
    Target 'Signals' in project 'Signals'
        ➜ Explicit dependency on target 'Signals' in project 'Signals'
    Target 'Signals' in project 'Signals' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/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
Build description signature: 457bb23241505c4bd9376f8ddd3fc17a
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/457bb23241505c4bd9376f8ddd3fc17a.xcbuilddata
error: The package product 'Signals' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'SwiftySensors' from project 'SwiftySensors')
2026-04-11 07:41:00.731 xcodebuild[665:4033] [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 SwiftySensors
(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:
  SwiftySensors: /Users/admin/builder/spi-builder-workspace
  Signals: https://github.com/artman/Signals @ 6.1.0
resolved source packages: SwiftySensors, Signals
2026-04-11 07:41:02.650 xcodebuild[688:4192] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "signals",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "6.1.0",
            "upper_bound" : "7.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/artman/Signals"
    }
  ],
  "manifest_display_name" : "SwiftySensors",
  "name" : "SwiftySensors",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftySensors",
      "targets" : [
        "SwiftySensors"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftySensors",
      "module_type" : "SwiftTarget",
      "name" : "SwiftySensors",
      "path" : "Sources/SwiftySensors",
      "product_dependencies" : [
        "Signals"
      ],
      "product_memberships" : [
        "SwiftySensors"
      ],
      "sources" : [
        "Characteristic.swift",
        "CoreBluetooth.swift",
        "CyclingPowerSerializer.swift",
        "CyclingPowerService.swift",
        "CyclingSerializer.swift",
        "CyclingSpeedCadenceSerializer.swift",
        "CyclingSpeedCadenceService.swift",
        "DeviceInformationService.swift",
        "FitnessMachineSerializer.swift",
        "FitnessMachineService.swift",
        "HeartRateSerializer.swift",
        "HeartRateService.swift",
        "Operators.swift",
        "RSSINormalizer.swift",
        "Sensor.swift",
        "SensorManager.swift",
        "Service.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftySensors"
    ]
  }
}
2026-04-11 07:41:03.799 xcodebuild[697:4256] [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 SwiftySensors -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 SwiftySensors -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  Signals: https://github.com/artman/Signals @ 6.1.0
  SwiftySensors: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'SwiftySensors' in project 'SwiftySensors'
        ➜ Explicit dependency on target 'SwiftySensors' in project 'SwiftySensors'
        ➜ Explicit dependency on target 'Signals' in project 'Signals'
    Target 'SwiftySensors' in project 'SwiftySensors'
        ➜ Explicit dependency on target 'Signals' in project 'Signals'
    Target 'Signals' in project 'Signals'
        ➜ Explicit dependency on target 'Signals' in project 'Signals'
    Target 'Signals' in project 'Signals' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 457bb23241505c4bd9376f8ddd3fc17a
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/457bb23241505c4bd9376f8ddd3fc17a.xcbuilddata
error: The package product 'Signals' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'SwiftySensors' from project 'SwiftySensors')
2026-04-11 07:41:04.677 xcodebuild[699:4285] [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 SwiftySensors
(1 failure)
BUILD FAILURE 6.3 watchOS