* using log directory ‘/home/hornik/tmp/CRAN_special_donttest/MSTest.Rcheck’
* using R Under development (unstable) (2026-01-07 r89288)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc-15 (Debian 15.2.0-12) 15.2.0
    GNU Fortran (Debian 15.2.0-12) 15.2.0
* running under: Debian GNU/Linux forky/sid
* using session charset: UTF-8
* using option ‘--run-donttest’
* checking for file ‘MSTest/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘MSTest’ version ‘0.1.7’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [6s/9s] OK
* 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 ‘MSTest’ can be installed ... [76s/76s] OK
* used C++ compiler: ‘g++-15 (Debian 15.2.0-12) 15.2.0’
* checking C++ specification ... INFO
  specified C++17
* 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 ... [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 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 ... [10s/10s] OK
* checking Rd files ... [1s/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 contents of ‘data’ directory ... OK
* checking data for non-ASCII characters ... [0s/0s] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... 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 ... [73s/63s] ERROR
Running examples in ‘MSTest-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: LMCLRTest
> ### Title: Monte Carlo Likelihood Ratio Test
> ### Aliases: LMCLRTest
> 
> ### ** Examples
> 
> set.seed(1234)
> # Define DGP of MS AR process
> mdl_ms2 <- list(n     = 200, 
+                 mu    = c(5,10),
+                 sigma = c(1,4),
+                 phi   = c(0.5),
+                 k     = 2,
+                 P     = rbind(c(0.90, 0.10),
+                               c(0.10, 0.90)))
> 
> # Simulate process using simuMSAR() function
> y_ms_simu <- simuMSAR(mdl_ms2)
> 
> 
> # ------ MS-AR example ----- #
> # Set test procedure options
> lmc_control = list(N = 19,
+                    burnin = 100,
+                    converge_check = NULL,
+                    mdl_h0_control = list(const  = TRUE, 
+                                          getSE  = TRUE),
+                    mdl_h1_control = list(msmu   = TRUE, 
+                                          msvar  = TRUE,
+                                          getSE  = TRUE,
+                                          method = "EM",
+                                          use_diff_init = 1))
> 
> ## No test: 
>   lmctest <- LMCLRTest(y_ms_simu$y, p = 1, k0 = 1 , k1 = 2, control = lmc_control)

warning: solve(): system is singular; attempting approx solution
Error: solve(): solution not found
Execution halted
* checking PDF version of manual ... [9s/9s] OK
* checking HTML version of manual ... [9s/10s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR