Swift Package IndexBuild Information
Failed to build SimpleSwiftServer, reference v4.4.0 (3a5533), with Swift 6.3 for Linux on 14 Apr 2026 14:02:59 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
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/Samasaur1/SimpleSwiftServer.git
Reference: v4.4.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/Samasaur1/SimpleSwiftServer
* tag v4.4.0 -> FETCH_HEAD
HEAD is now at 3a55333 Package with Nix; bump to v4.4.0
Cloned https://github.com/Samasaur1/SimpleSwiftServer.git
Revision (git rev-parse @):
3a55333070975105774e4d766f68dafae66d5423
SUCCESS checkout https://github.com/Samasaur1/SimpleSwiftServer.git at v4.4.0
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Build
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Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/Samasaur1/SimpleSwiftServer.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/httpswift/swifter
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/Samasaur1/SwiftIP
[1/295] Fetching swiftip
[296/6345] Fetching swiftip, swifter
[417/23868] Fetching swiftip, swifter, swift-argument-parser
Fetched https://github.com/Samasaur1/SwiftIP from cache (1.57s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.58s)
Fetched https://github.com/httpswift/swifter from cache (1.60s)
Computing version for https://github.com/httpswift/swifter
Computed https://github.com/httpswift/swifter at 1.4.5 (3.97s)
Computing version for https://github.com/Samasaur1/SwiftIP
Computed https://github.com/Samasaur1/SwiftIP at 2.2.2 (0.51s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 0.5.0 (2.37s)
Creating working copy for https://github.com/httpswift/swifter
Working copy of https://github.com/httpswift/swifter resolved at 1.4.5
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 0.5.0
Creating working copy for https://github.com/Samasaur1/SwiftIP
Working copy of https://github.com/Samasaur1/SwiftIP resolved at 2.2.2
Building for debugging...
[0/13] Write sources
[5/13] Write swift-version-24593BA9C3E375BF.txt
[7/36] Emitting module SwiftIP
[8/36] Emitting module Swifter
[9/38] Compiling ArgumentParserToolInfo ToolInfo.swift
[10/38] Emitting module ArgumentParserToolInfo
[11/39] Wrapping AST for ArgumentParserToolInfo for debugging
[13/73] Compiling ArgumentParser ZshCompletionsGenerator.swift
[14/73] Compiling ArgumentParser Argument.swift
[15/73] Compiling ArgumentParser ParsedValues.swift
[16/73] Compiling ArgumentParser Parsed.swift
[17/73] Compiling ArgumentParser Option.swift
[18/73] Compiling ArgumentParser InputOrigin.swift
[19/73] Compiling ArgumentParser Name.swift
[20/73] Compiling ArgumentParser ParserError.swift
[21/73] Compiling ArgumentParser SplitArguments.swift
[22/73] Compiling ArgumentParser DumpHelpGenerator.swift
[23/73] Compiling ArgumentParser ArgumentSet.swift
[24/73] Compiling ArgumentParser CommandParser.swift
[25/73] Compiling ArgumentParser BashCompletionsGenerator.swift
[26/73] Compiling ArgumentParser CompletionsGenerator.swift
[27/73] Compiling ArgumentParser FishCompletionsGenerator.swift
[28/73] Compiling ArgumentParser ArgumentHelp.swift
[29/73] Compiling ArgumentParser CompletionKind.swift
[30/73] Compiling ArgumentParser Errors.swift
[31/73] Compiling ArgumentParser Flag.swift
/host/spi-builder-workspace/.build/checkouts/swifter/Sources/Socket+File.swift:23:60: error: generic parameter 'Element' could not be inferred
21 | while writeCounter < readResult {
22 | #if os(Linux)
23 | let writeResult = send(target, &buffer + writeCounter, readResult - writeCounter, Int32(MSG_NOSIGNAL))
| `- error: generic parameter 'Element' could not be inferred
24 | #else
25 | let writeResult = write(target, &buffer + writeCounter, readResult - writeCounter)
[32/73] Compiling ArgumentParser NameSpecification.swift
/host/spi-builder-workspace/.build/checkouts/swifter/Sources/Socket+File.swift:23:60: error: generic parameter 'Element' could not be inferred
21 | while writeCounter < readResult {
22 | #if os(Linux)
23 | let writeResult = send(target, &buffer + writeCounter, readResult - writeCounter, Int32(MSG_NOSIGNAL))
| `- error: generic parameter 'Element' could not be inferred
24 | #else
25 | let writeResult = write(target, &buffer + writeCounter, readResult - writeCounter)
[33/73] Emitting module ArgumentParser
BUILD FAILURE 6.3 linux