* using log directory ‘/srv/hornik/tmp/CRAN_pretest/mcptools.Rcheck’ * using R Under development (unstable) (2025-07-08 r88392) * using platform: x86_64-pc-linux-gnu * R was compiled by Debian clang version 19.1.7 (3) Debian flang-new version 19.1.7 (3) * running under: Debian GNU/Linux 13 (trixie) * using session charset: UTF-8 * checking for file ‘mcptools/DESCRIPTION’ ... OK * this is package ‘mcptools’ version ‘0.1.0’ * package encoding: UTF-8 * checking CRAN incoming feasibility ... [4s/6s] NOTE Maintainer: ‘Simon Couch ’ New submission * checking package namespace information ... OK * checking package dependencies ... OK * checking if this is a source package ... OK * checking if there is a namespace ... OK * checking for executable files ... OK * checking for hidden files and directories ... OK * checking for portable file names ... OK * checking for sufficient/correct file permissions ... OK * checking whether package ‘mcptools’ can be installed ... [2s/2s] OK * checking package directory ... OK * checking for future file timestamps ... OK * checking ‘build’ directory ... OK * checking DESCRIPTION meta-information ... OK * checking top-level files ... OK * checking for left-over files ... OK * checking index information ... OK * checking package subdirectories ... OK * checking code files for non-ASCII characters ... OK * checking R files for syntax errors ... OK * checking whether the package can be loaded ... [0s/0s] OK * checking whether the package can be loaded with stated dependencies ... [0s/0s] OK * checking whether the package can be unloaded cleanly ... [0s/0s] OK * checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK * checking whether the namespace can be unloaded cleanly ... [0s/0s] OK * checking loading without being on the library search path ... [0s/0s] OK * checking whether startup messages can be suppressed ... [0s/0s] OK * checking use of S3 registration ... OK * checking dependencies in R code ... OK * checking S3 generic/method consistency ... OK * checking replacement functions ... OK * checking foreign function calls ... OK * checking R code for possible problems ... [3s/3s] OK * checking Rd files ... [0s/0s] OK * checking Rd metadata ... OK * checking Rd line widths ... OK * checking Rd cross-references ... OK * checking for missing documentation entries ... OK * checking for code/documentation mismatches ... OK * checking Rd \usage sections ... OK * checking Rd contents ... OK * checking for unstated dependencies in examples ... OK * checking installed files from ‘inst/doc’ ... OK * checking files in ‘vignettes’ ... OK * checking examples ... [0s/0s] OK * checking for unstated dependencies in ‘tests’ ... OK * checking tests ... [2s/2s] ERROR Running ‘testthat.R’ [2s/2s] Running the tests in ‘tests/testthat.R’ failed. Complete output: > # This file is part of the standard setup for testthat. > # It is recommended that you do not modify it. > # > # Where should you do additional test configuration? > # Learn more about the roles of various files in: > # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview > # * https://testthat.r-lib.org/articles/special-files.html > > library(testthat) > library(mcptools) > > test_check("mcptools") [ FAIL 1 | WARN 0 | SKIP 7 | PASS 56 ] ══ Skipped tests (7) ═══════════════════════════════════════════════════════════ • On CRAN (7): 'test-client.R:56:3', 'test-client.R:62:3', 'test-client.R:69:3', 'test-server.R:33:3', 'test-tools.R:19:3', 'test-tools.R:49:3', 'test-utils.R:20:3' ══ Failed tests ════════════════════════════════════════════════════════════════ ── Error ('test-client.R:28:3'): mcp_tools works ─────────────────────────────── Error in `c("process_initialize(self, private, command, args, stdin, stdout, ", " stderr, pty, pty_options, connections, poll_connection, env, " )`: ! Native call to `processx_exec` failed Caused by error in `chain_call(c_processx_exec, command, c(command, args), pty, pty_options, ...`: ! cannot start processx process '' (system error 2, No such file or directory) @unix/processx.c:613 (processx_exec) Backtrace: ▆ 1. ├─mcptools::mcp_tools() at test-client.R:28:3 2. │ └─processx::process$new(...) 3. │ └─processx (local) initialize(...) 4. │ └─processx:::process_initialize(...) 5. │ └─chain_call(...) 6. │ ├─base::withCallingHandlers(...) 7. │ └─base::do.call(".Call", list(.NAME, ...)) 8. └─base::.handleSimpleError(...) 9. └─h(simpleError(msg, call)) 10. └─throw_error(err, parent = e) [ FAIL 1 | WARN 0 | SKIP 7 | PASS 56 ] Error: Test failures Execution halted * checking for unstated dependencies in vignettes ... OK * checking package vignettes ... OK * checking re-building of vignette outputs ... [1s/1s] OK * checking PDF version of manual ... [2s/2s] OK * checking HTML version of manual ... [0s/0s] OK * checking for non-standard things in the check directory ... OK * checking for detritus in the temp directory ... OK * DONE Status: 1 ERROR, 1 NOTE