Swift Package Index

Build Information

Failed to build BigNumber, reference master (d09d98), with Swift 6.3 for macOS (SPM) on 19 Apr 2026 10:57:46 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/farkasseb/Swift-BigInt.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/farkasseb/Swift-BigInt
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at d09d98b Sendable (#85)
Cloned https://github.com/farkasseb/Swift-BigInt.git
Revision (git rev-parse @):
d09d98b6819e2860160d4f0a909ce7f4925d8926
SUCCESS checkout https://github.com/farkasseb/Swift-BigInt.git at master
========================================
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": "swift-bigint",
      "name": "BigNumber",
      "url": "https://github.com/farkasseb/Swift-BigInt.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Swift-BigInt",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/farkasseb/Swift-BigInt.git
[1/1615] Fetching swift-bigint
Fetched https://github.com/farkasseb/Swift-BigInt.git from cache (9.48s)
Creating working copy for https://github.com/farkasseb/Swift-BigInt.git
Working copy of https://github.com/farkasseb/Swift-BigInt.git resolved at master (d09d98b)
warning: '.resolve-product-dependencies': dependency 'swift-bigint' 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/farkasseb/Swift-BigInt.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/8] Write sources
[0/8] Write Benchmarks-entitlement.plist
[2/8] Write sources
[4/8] Write swift-version--6988338F2F200930.txt
[6/10] Emitting module BigNumber
[7/10] Compiling BigNumber Swift-Big-Number-Core.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigNumber/Swift-Big-Number-Core.swift:3002:18: error: ambiguous use of operator '=='
3000 | 		} else if diff <= epsilon {
3001 | 			return true // shortcut
3002 | 		} else if (lhs == 0 || rhs == 0 || diff < Double.leastNormalMagnitude) {
     |                  `- error: ambiguous use of operator '=='
3003 | 			// lhs or rhs is zero or both are extremely close to it
3004 | 			// relative error is less meaningful here
     :
3009 | 	}
3010 |
3011 | 	public static func ==(lhs: BDouble, rhs: BDouble) -> Bool
     |                     `- note: found this candidate
3012 | 	{
3013 | 		if lhs.sign != rhs.sign { return false }
     :
3017 | 		return true
3018 | 	}
3019 | 	public static func ==(lhs: BDouble, rhs: Double) -> Bool { return lhs == BDouble(rhs) }
     |                     `- note: found this candidate
3020 | 	public static func ==(lhs: Double, rhs: BDouble) -> Bool { return BDouble(lhs) == rhs }
3021 |
BUILD FAILURE 6.3 macosSpm