Build Information
Failed to build RingSig, reference v1.1.0 (5d3305), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 06:28:53 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/FabioTacke/RingSig.git
Reference: v1.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/FabioTacke/RingSig
* tag v1.1.0 -> FETCH_HEAD
HEAD is now at 5d33056 Update project to Swift 4
Cloned https://github.com/FabioTacke/RingSig.git
Revision (git rev-parse @):
5d330567da76f68c656052f37f52cd428e949c49
SUCCESS checkout https://github.com/FabioTacke/RingSig.git at v1.1.0
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/FabioTacke/RingSig.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Fetching https://github.com/lorentey/BigInt.git
[1/4939] Fetching bigint
Fetched https://github.com/lorentey/BigInt.git (1.54s)
warning: 'bigint': /Package.swift:18:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
16 | .iOS(.v12),
17 | .tvOS(.v12),
18 | .watchOS(.v4),
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
19 | .macCatalyst(.v13),
20 | .visionOS(.v1),
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Fetching https://github.com/krzyzanowskim/CryptoSwift.git
[1/13439] Fetching cryptoswift
Fetched https://github.com/krzyzanowskim/CryptoSwift.git (2.92s)
error: could not find a branch named ‘master’ in https://github.com/krzyzanowskim/CryptoSwift.git (did you mean ‘main’?)
BUILD FAILURE 6.4 macosSpm