Swift Package IndexBuild Information
Failed to build Bariloche, reference 1.0.4 (507f41), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 13:47:44 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/subito-it/bariloche.git
Reference: 1.0.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/subito-it/bariloche
* tag 1.0.4 -> FETCH_HEAD
HEAD is now at 507f412 Show help when needed #2
Cloned https://github.com/subito-it/bariloche.git
Revision (git rev-parse @):
507f4121d2a7479522908dabf83aed78a6e5e268
SUCCESS checkout https://github.com/subito-it/bariloche.git at 1.0.4
Fetching https://github.com/onevcat/Rainbow
[1/1442] Fetching rainbow
Fetched https://github.com/onevcat/Rainbow from cache (0.86s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 3.1.4 (3.14s)
Creating working copy for https://github.com/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 3.1.4
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ResolveProductDependencies
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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": "bariloche",
"name": "Bariloche",
"url": "https://github.com/subito-it/bariloche.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/bariloche",
"traits": [
"default"
],
"dependencies": [
{
"identity": "rainbow",
"name": "Rainbow",
"url": "https://github.com/onevcat/Rainbow",
"version": "3.2.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Rainbow",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/subito-it/bariloche.git
[1/202] Fetching bariloche
Fetched https://github.com/subito-it/bariloche.git from cache (0.85s)
Fetching https://github.com/onevcat/Rainbow from cache
Fetched https://github.com/onevcat/Rainbow from cache (0.41s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 3.2.0 (0.47s)
Creating working copy for https://github.com/subito-it/bariloche.git
Working copy of https://github.com/subito-it/bariloche.git resolved at 1.0.4 (507f412)
Creating working copy for https://github.com/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 3.2.0
warning: '.resolve-product-dependencies': dependency 'bariloche' is not used by any target
Found 1 product dependencies
- Rainbow
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/subito-it/bariloche.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 BarilocheExample-entitlement.plist
[2/8] Write sources
[4/8] Write swift-version--6988338F2F200930.txt
[6/19] Compiling Rainbow Style.swift
[7/19] Compiling Rainbow String+Rainbow.swift
[8/19] Compiling Rainbow StringGenerator.swift
[9/20] Compiling Rainbow XcodeColorsSupport.swift
[10/20] Compiling Rainbow ModesExtractor.swift
[11/20] Compiling Rainbow OutputTarget.swift
[12/20] Compiling Rainbow ControlCode.swift
[13/20] Compiling Rainbow Color.swift
[14/20] Compiling Rainbow BackgroundColor.swift
[15/20] Compiling Rainbow CodesParser.swift
[16/20] Emitting module Rainbow
[17/20] Compiling Rainbow Rainbow.swift
[18/34] Compiling Bariloche OutputStreamer.swift
[19/34] Compiling Bariloche StringTypeConverter.swift
[20/34] Compiling Bariloche Command.swift
[21/34] Compiling Bariloche Flag.swift
[22/34] Compiling Bariloche Command+Mirror.swift
[23/34] Compiling Bariloche Process+Shell.swift
[24/34] Compiling Bariloche Parser.swift
/Users/admin/builder/spi-builder-workspace/Sources/Bariloche/Internal/Parser.swift:120:71: error: generic parameter 'Value' could not be inferred
118 | return argument
119 | case .variadic where !lineArguments[0].hasPrefix("-"):
120 | argument.stringValue = (argument.stringValue ?? "") + Argument.Kind.variadicSeparator + (lineArguments.first ?? "")
| |- error: generic parameter 'Value' could not be inferred
| `- note: explicitly specify the generic arguments to fix this issue
121 | return argument
122 | default:
/Users/admin/builder/spi-builder-workspace/Sources/Bariloche/Argument.swift:10:23: note: 'Value' declared as parameter to type 'Argument'
8 | import Foundation
9 |
10 | public class Argument<Value>: BaseArgument {
| `- note: 'Value' declared as parameter to type 'Argument'
11 | public var value: Value? {
12 | guard let stringValue = stringValue else { return nil }
[25/35] Compiling Bariloche AutocompleteWriter.swift
[26/35] Compiling Bariloche Command+Assertions.swift
[27/35] Emitting module Bariloche
[28/35] Compiling Bariloche Argument.swift
[29/35] Compiling Bariloche Autocomplete.swift
[30/35] Compiling Bariloche Bariloche.swift
[31/35] Compiling Bariloche BaseArgument.swift
[32/35] Compiling Bariloche UsagePrinter.swift
BUILD FAILURE 6.3 macosSpm