Swift Package Index

Build Information

Successful build of SwiftFirmataClient, reference 18.0.0 (1c4285), with Swift 6.3 for macOS (SPM) on 13 Aug 2026 16:25:30 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/doraorak/SwiftFirmataClient.git
Reference: 18.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/doraorak/SwiftFirmataClient
 * tag               18.0.0     -> FETCH_HEAD
HEAD is now at 1c42853 docs: raw memory API, firmware compatibility table, display slots
Cloned https://github.com/doraorak/SwiftFirmataClient.git
Revision (git rev-parse @):
1c42853b308bb91aa144fbbdba5bd0b4ba6ea758
SUCCESS checkout https://github.com/doraorak/SwiftFirmataClient.git at 18.0.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "swiftfirmataclient",
      "name": "SwiftFirmataClient",
      "url": "https://github.com/doraorak/SwiftFirmataClient.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftFirmataClient",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/doraorak/SwiftFirmataClient.git
[1/587] Fetching swiftfirmataclient
Fetched https://github.com/doraorak/SwiftFirmataClient.git from cache (1.65s)
Creating working copy for https://github.com/doraorak/SwiftFirmataClient.git
Working copy of https://github.com/doraorak/SwiftFirmataClient.git resolved at 18.0.0 (1c42853)
warning: '.resolve-product-dependencies': dependency 'swiftfirmataclient' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/doraorak/SwiftFirmataClient.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
[3/12] Compiling SwiftFirmataClient FirmataParser.swift
[4/12] Compiling SwiftFirmataClient FirmataMessage.swift
[5/12] Compiling SwiftFirmataClient BonjourTransport.swift
[6/12] Compiling SwiftFirmataClient FirmataScheduler.swift
[7/12] Compiling SwiftFirmataClient FirmataTransport.swift
[8/12] Compiling SwiftFirmataClient SerialTransport.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftFirmataClient/Transports/SerialTransport.swift:56:13: warning: variable 'buf' was never mutated; consider changing to 'let' constant
 54 |     public func send(_ bytes: [UInt8]) async throws {
 55 |         let fd = try openIfNeeded()
 56 |         var buf = bytes
    |             `- warning: variable 'buf' was never mutated; consider changing to 'let' constant
 57 |         var off = 0
 58 |         while off < buf.count {
[9/12] Compiling SwiftFirmataClient BLETransport.swift
[10/13] Compiling SwiftFirmataClient TCPTransport.swift
[11/13] Compiling SwiftFirmataClient FirmataConstants.swift
[12/13] Emitting module SwiftFirmataClient
[13/13] Compiling SwiftFirmataClient FirmataClient.swift
Build complete! (5.60s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftFirmataClient",
  "name" : "SwiftFirmataClient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftFirmataClient",
      "targets" : [
        "SwiftFirmataClient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "SwiftFirmataClientTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftFirmataClientTests",
      "path" : "Tests/SwiftFirmataClientTests",
      "sources" : [
        "DisconnectReasonTests.swift",
        "FirmataClientTests.swift",
        "FirmataParserTests.swift",
        "InternetActionTests.swift",
        "MockTransport.swift",
        "ReadTests.swift",
        "SchedulerLogicTests.swift",
        "SchedulerTests.swift",
        "WiFiProvisioningTests.swift"
      ],
      "target_dependencies" : [
        "SwiftFirmataClient"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftFirmataClient",
      "module_type" : "SwiftTarget",
      "name" : "SwiftFirmataClient",
      "path" : "Sources/SwiftFirmataClient",
      "product_memberships" : [
        "SwiftFirmataClient"
      ],
      "sources" : [
        "FirmataClient.swift",
        "FirmataConstants.swift",
        "FirmataMessage.swift",
        "FirmataParser.swift",
        "FirmataScheduler.swift",
        "FirmataTransport.swift",
        "Transports/BLETransport.swift",
        "Transports/BonjourTransport.swift",
        "Transports/SerialTransport.swift",
        "Transports/TCPTransport.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.