Swift Package IndexBuild Information
Failed to build Myron, reference 0.3.0 (581f9b), with Swift 6.3 for Linux on 15 Oct 2026 21:37:56 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886768-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.3
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/ncke/myron.git
Reference: 0.3.0
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/ncke/myron
* tag 0.3.0 -> FETCH_HEAD
HEAD is now at 581f9b3 Update documentation
Cloned https://github.com/ncke/myron.git
Revision (git rev-parse @):
581f9b367138c382ea813976482e2f575b516247
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ncke/myron.git at 0.3.0
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Build
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Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/ncke/myron.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
linux-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:1b75f3338690e1611bd07d393b988f1cb6c72bd2655b61306c710afc67bb9c44
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.3-latest
Building for debugging...
[0/7] Write sources
[2/7] Write swift-version-24593BA9C3E375BF.txt
[4/57] Emitting module Myron
[5/64] Compiling Myron Counter.swift
[6/64] Compiling Myron Variadics.swift
[7/64] Compiling Myron MyronHashmap+Swift.swift
[8/64] Compiling Myron MyronHashmap.swift
[9/64] Compiling Myron MyronHigherOrder.swift
[10/64] Compiling Myron MyronMacro.swift
[11/64] Compiling Myron MyronModule.swift
[12/64] Compiling Myron Expression.swift
[13/64] Compiling Myron Machine.swift
[14/64] Compiling Myron Myron.swift
[15/64] Compiling Myron Lexer.swift
[16/64] Compiling Myron Parser.swift
[17/64] Compiling Myron Token.swift
[18/64] Compiling Myron MyronResult.swift
[19/64] Compiling Myron MyronSession.swift
[20/64] Compiling Myron MyronSessionConfiguration.swift
[21/64] Compiling Myron MyronSignature.swift
[22/64] Compiling Myron SignatureParser.swift
[23/64] Compiling Myron StandardEnvironment.swift
[24/64] Compiling Myron StandardResolver.swift
[25/64] Compiling Myron StandardAlist.swift
[26/64] Compiling Myron MyronPrimitive.swift
[27/64] Compiling Myron MyronProcedure.swift
[28/64] Compiling Myron MyronRecord+Swift.swift
[29/64] Compiling Myron MyronRecord.swift
[30/64] Compiling Myron MyronRecordType.swift
[31/64] Compiling Myron MyronSet+Swift.swift
[32/64] Compiling Myron MyronSet.swift
[33/64] Compiling Myron StandardComparison.swift
[34/64] Compiling Myron StandardError.swift
[35/64] Compiling Myron StandardHashmap.swift
[36/64] Compiling Myron StandardKinds.swift
[37/64] Compiling Myron StandardLists.swift
[38/64] Compiling Myron StandardLogic.swift
[39/64] Compiling Myron StandardMathematics.swift
[40/64] Compiling Myron MyronValue+Convertible.swift
[41/64] Compiling Myron MyronValue+Equality.swift
[42/64] Compiling Myron MyronValue+Expression.swift
[43/64] Compiling Myron MyronValue+Helpers.swift
[44/64] Compiling Myron MyronValue+Kind.swift
[45/64] Compiling Myron MyronValue+Swift.swift
[46/64] Compiling Myron MyronValue.swift
[47/64] Compiling Myron StandardOrdering.swift
[48/64] Compiling Myron StandardPredicates.swift
[49/64] Compiling Myron StandardRecord.swift
[50/64] Compiling Myron StandardRecordType.swift
[51/64] Compiling Myron StandardSet.swift
[52/64] Compiling Myron StandardString.swift
[53/64] Compiling Myron Collection+Helpers.swift
[54/64] Compiling Myron Environment.swift
[55/64] Compiling Myron EnvironmentRegistry.swift
[56/64] Compiling Myron MyronError+Hints.swift
[57/64] Compiling Myron MyronError+Messages.swift
[58/64] Compiling Myron MyronError.swift
[59/64] Compiling Myron Atom.swift
[60/64] Compiling Myron Expression+Helpers.swift
[61/65] Wrapping AST for Myron for debugging
[63/73] Compiling MyronRunner main.swift
[64/73] Compiling MyronRunner Script.swift
[65/73] Compiling MyronRunner Invocation.swift
[66/73] Compiling MyronRunner Literate.swift
[67/73] Compiling MyronRunner Repl.swift
[68/73] Emitting module MyronRunner
[69/73] Compiling MyronRunner Banner.swift
[70/73] Compiling MyronRunner Console.swift
/host/spi-builder-workspace/Sources/MyronRunner/Console.swift:93:30: error: reference to var 'stdin' is not concurrency-safe because it involves shared mutable state
91 | guard next != EOF else { break }
92 | guard (0x80...0xBF).contains(next) else {
93 | ungetc(next, stdin)
| `- error: reference to var 'stdin' is not concurrency-safe because it involves shared mutable state
94 | break
95 | }
/usr/include/stdio.h:149:14: note: var declared here
147 |
148 | /* Standard streams. */
149 | extern FILE *stdin; /* Standard input stream. */
| `- note: var declared here
150 | extern FILE *stdout; /* Standard output stream. */
151 | extern FILE *stderr; /* Standard error output stream. */
BUILD FAILURE 6.3 linux