Swift Package Index

Build Information

Successful build of SwiftSerial, reference 0.1.5 (764bf5), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 00:51:40 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/mredig/SwiftSerial.git
Reference: 0.1.5
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mredig/SwiftSerial
 * tag               0.1.5      -> FETCH_HEAD
HEAD is now at 764bf55 (nit) readme tweak
Cloned https://github.com/mredig/SwiftSerial.git
Revision (git rev-parse @):
764bf55dc7667f665934ce69d63211471bf55b0f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mredig/SwiftSerial.git at 0.1.5
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mredig/SwiftSerial.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 154]
[Planning deferred tasks]
[36 / 68]
[38 / 70] ArgumentParserToolInfo
[42 / 74] ArgumentParserToolInfo
[49 / 75] SwiftSerial
[57 / 115] ArgumentParser
[64 / 126] ArgumentParserToolInfo
[66 / 126]
[68 / 126]
[72 / 126]
[74 / 126]
[77 / 126]
[80 / 126]
[82 / 126]
[83 / 126]
[94 / 126] SwiftSerial
[95 / 126] SwiftSerial
[107 / 126] SwiftSerial-product
[108 / 126] SwiftSerial-product
[109 / 126] ArgumentParser-product
[110 / 126] ArgumentParser-product
[111 / 126] SerialTerminal-product
[117 / 127] SwiftSerial
[120 / 127] ArgumentParser
[122 / 129] SerialTerminal-product
[124 / 129] ArgumentParser
[127 / 129] SerialTerminal-product
Build complete! (8.72 sec)
Fetching https://github.com/apple/swift-argument-parser.git
[1/18918] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git (1.95s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.3.1 (2.57s)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.3.1
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:268:5: warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
266 | 		} else {
267 | 			let new = AsyncStream<UInt8> { continuation in
268 | 				Task {
    |     |- warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
    |     `- note: to silence this warning, handle the error inside the task, or store/discard the task value explicitly
269 | 					for try await data in readDataStream {
270 | 						for byte in data {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:291:5: warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
289 | 			let byteStream = try asyncBytes()
290 | 			let new = AsyncStream<String> { continuation in
291 | 				Task {
    |     |- warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
    |     `- note: to silence this warning, handle the error inside the task, or store/discard the task value explicitly
292 | 					var accumulator = Data()
293 | 					for try await byte in byteStream {
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.0",
            "upper_bound" : "1.4.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    }
  ],
  "manifest_display_name" : "SwiftSerial",
  "name" : "SwiftSerial",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "SwiftSerial",
      "targets" : [
        "SwiftSerial"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SerialTerminal",
      "targets" : [
        "SerialTerminal"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftSerial",
      "module_type" : "SwiftTarget",
      "name" : "SwiftSerial",
      "path" : "Sources/SwiftSerial",
      "product_memberships" : [
        "SwiftSerial",
        "SerialTerminal"
      ],
      "sources" : [
        "BaudRate.swift",
        "DataBitsSize.swift",
        "ParityType.swift",
        "PortError.swift",
        "PortMode.swift",
        "SerialPort.swift",
        "SerialPortDeprecated.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SerialTerminal",
      "module_type" : "SwiftTarget",
      "name" : "SerialTerminal",
      "path" : "Sources/SerialTerminal",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "SerialTerminal"
      ],
      "sources" : [
        "Terminal.swift"
      ],
      "target_dependencies" : [
        "SwiftSerial"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.9"
}
Done.