Swift Package Index

Build Information

Successful build of YYJSON, reference main (651437), with Swift 6.1 for macOS (SPM) on 6 Feb 2026 15:54:48 UTC.

Swift 6 data race errors: 5

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mattt/swift-yyjson.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mattt/swift-yyjson
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6514373 Add encoding / serialization option to write infinity and NaN as null (#18)
Cloned https://github.com/mattt/swift-yyjson.git
Revision (git rev-parse @):
6514373242de8a0765556dc54efdfd8a9567d71a
SUCCESS checkout https://github.com/mattt/swift-yyjson.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mattt/swift-yyjson.git
https://github.com/mattt/swift-yyjson.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "YYJSON",
  "name" : "YYJSON",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "YYJSON",
      "targets" : [
        "YYJSON"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "YYJSONTests",
      "module_type" : "SwiftTarget",
      "name" : "YYJSONTests",
      "path" : "Tests/YYJSONTests",
      "sources" : [
        "ConfigurationTests.swift",
        "DecoderTests.swift",
        "EdgeCaseTests.swift",
        "EncoderTests.swift",
        "ErrorTests.swift",
        "SerializationTests.swift",
        "ValueTests.swift",
        "YYJSONTests.swift"
      ],
      "target_dependencies" : [
        "YYJSON"
      ],
      "type" : "test"
    },
    {
      "c99name" : "YYJSON",
      "module_type" : "SwiftTarget",
      "name" : "YYJSON",
      "path" : "Sources/YYJSON",
      "product_memberships" : [
        "YYJSON"
      ],
      "sources" : [
        "CodingKeys.swift",
        "Configuration.swift",
        "Decoder.swift",
        "Encoder.swift",
        "Error.swift",
        "Helpers.swift",
        "Serialization.swift",
        "Value.swift"
      ],
      "target_dependencies" : [
        "Cyyjson"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Cyyjson",
      "module_type" : "ClangTarget",
      "name" : "Cyyjson",
      "path" : "Sources/Cyyjson",
      "product_memberships" : [
        "YYJSON"
      ],
      "sources" : [
        "yyjson.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/3] Write sources
[1/3] Write swift-version-2F0A5646E1D333AE.txt
[2/3] Compiling Cyyjson yyjson.c
[4/12] Compiling YYJSON CodingKeys.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[5/12] Compiling YYJSON Value.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[6/12] Compiling YYJSON Encoder.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[7/12] Compiling YYJSON Helpers.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[8/12] Compiling YYJSON Serialization.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[9/12] Compiling YYJSON Error.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[10/12] Compiling YYJSON Decoder.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[11/12] Emitting module YYJSON
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[12/12] Compiling YYJSON Configuration.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
Build complete! (5.83s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "YYJSON",
  "name" : "YYJSON",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "YYJSON",
      "targets" : [
        "YYJSON"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "YYJSONTests",
      "module_type" : "SwiftTarget",
      "name" : "YYJSONTests",
      "path" : "Tests/YYJSONTests",
      "sources" : [
        "ConfigurationTests.swift",
        "DecoderTests.swift",
        "EdgeCaseTests.swift",
        "EncoderTests.swift",
        "ErrorTests.swift",
        "SerializationTests.swift",
        "ValueTests.swift",
        "YYJSONTests.swift"
      ],
      "target_dependencies" : [
        "YYJSON"
      ],
      "type" : "test"
    },
    {
      "c99name" : "YYJSON",
      "module_type" : "SwiftTarget",
      "name" : "YYJSON",
      "path" : "Sources/YYJSON",
      "product_memberships" : [
        "YYJSON"
      ],
      "sources" : [
        "CodingKeys.swift",
        "Configuration.swift",
        "Decoder.swift",
        "Encoder.swift",
        "Error.swift",
        "Helpers.swift",
        "Serialization.swift",
        "Value.swift"
      ],
      "target_dependencies" : [
        "Cyyjson"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Cyyjson",
      "module_type" : "ClangTarget",
      "name" : "Cyyjson",
      "path" : "Sources/Cyyjson",
      "product_memberships" : [
        "YYJSON"
      ],
      "sources" : [
        "yyjson.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
Done.