• using R version 4.6.0 RC (2026-04-21 r89932)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-15 (Debian 15.2.0-16) 15.2.0     GNU Fortran (Debian 15.2.0-16) 15.2.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8 * current time: 2026-04-22 17:22:20 UTC
• checking for file ‘rSpectral/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘rSpectral’ version ‘1.0.0.14’
• package encoding: UTF-8
• 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 ‘rSpectral’ can be installed ... OK See the install log for details.
• used C++ compiler: ‘g++-15 (Debian 15.2.0-16) 15.2.0’
• checking package directory ... OK
• checking for future file timestamps ... 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 ... [1s/2s] OK
• checking whether the package can be loaded with stated dependencies ... [1s/1s] OK
• checking whether the package can be unloaded cleanly ... [1s/1s] OK
• checking whether the namespace can be loaded with stated dependencies ... [1s/1s] OK
• checking whether the namespace can be unloaded cleanly ... [1s/2s] OK
• checking loading without being on the library search path ... [1s/2s] 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 ... [7s/9s] OK
• checking Rd files ... [0s/1s] 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 line endings in C/C++/Fortran sources/headers ... OK
• checking line endings in Makefiles ... OK
• checking compilation flags in Makevars ... OK
• checking for GNU extensions in Makefiles ... OK
• checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
• checking use of PKG_*FLAGS in Makefiles ... OK
• checking use of SHLIB_OPENMP_*FLAGS in Makefiles ... OK
• checking pragmas in C/C++ headers and code ... OK
• checking compilation flags used ... OK
• checking compiled code ... OK
• checking examples ... [2s/2s] OK
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [3s/4s] ERROR   Running ‘testthat.R’ [3s/4s] 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/tests.html   > # * https://testthat.r-lib.org/reference/test_package.html#special-files   >   > library(testthat)   > library(rSpectral)   >   > test_check("rSpectral")   Loading required package: BiocGenerics   Loading required package: generics      Attaching package: 'generics'      The following objects are masked from 'package:base':          as.difftime, as.factor, as.ordered, intersect, is.element, setdiff,       setequal, union         Attaching package: 'BiocGenerics'      The following objects are masked from 'package:stats':          IQR, mad, sd, var, xtabs      The following objects are masked from 'package:base':          Filter, Find, Map, Position, Reduce, anyDuplicated, aperm, append,       as.data.frame, basename, cbind, colnames, dirname, do.call,       duplicated, eval, evalq, get, grep, grepl, is.unsorted, lapply,       mapply, match, mget, order, paste, pmax, pmax.int, pmin, pmin.int,       rank, rbind, rownames, sapply, saveRDS, table, tapply, unique,       unsplit, which.max, which.min      This graph was created by an old(er) igraph version.   i Call `igraph::upgrade_graph()` on it to use with the current igraph version.   For now we convert it on the fly...   Saving _problems/test-igraph-19.R   Saving _problems/test-igraph-26.R   [ FAIL 2 | WARN 4 | SKIP 0 | PASS 10 ]      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Failure ('test-igraph.R:19:3'): membership fix_neig=0 is correct ────────────   Expected `c$modularity` to equal `exp_mod10`.   Differences:     `actual`: 0.432   `expected`: 0.408      ── Failure ('test-igraph.R:26:3'): membership fix_neig=1 is correct ────────────   Expected `c$modularity` to equal `exp_mod11`.   Differences:     `actual`: 0.3758   `expected`: 0.3776         [ FAIL 2 | WARN 4 | SKIP 0 | PASS 10 ]   Error:   ! Test failures.   Execution halted
• checking PDF version of manual ... [4s/6s] OK
• checking HTML version of manual ... [0s/1s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 1 ERROR