* using log directory 'd:/Rcompile/CRANpkg/local/4.1/mkin.Rcheck'
* using R version 4.1.3 (2022-03-10)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* using option '--no-vignettes'
* checking for file 'mkin/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'mkin' version '1.2.3'
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'mkin' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... 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 R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... 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 ... [14s] OK
* checking Rd files ... [1s] OK
* checking Rd metadata ... 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 ... OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking sizes of PDF files under 'inst/doc' ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [11s] ERROR
Running examples in 'mkin-Ex.R' failed
The error most likely occurred in:

> ### Name: logistic.solution
> ### Title: Logistic kinetics
> ### Aliases: logistic.solution
> 
> ### ** Examples
> 
> 
>   # Reproduce the plot on page 57 of FOCUS (2014)
>   plot(function(x) logistic.solution(x, 100, 0.08, 0.0001, 0.2),
+        from = 0, to = 100, ylim = c(0, 100),
+        xlab = "Time", ylab = "Residue")
>   plot(function(x) logistic.solution(x, 100, 0.08, 0.0001, 0.4),
+        from = 0, to = 100, add = TRUE, lty = 2, col = 2)
>   plot(function(x) logistic.solution(x, 100, 0.08, 0.0001, 0.8),
+        from = 0, to = 100, add = TRUE, lty = 3, col = 3)
>   plot(function(x) logistic.solution(x, 100, 0.08, 0.001, 0.2),
+        from = 0, to = 100, add = TRUE, lty = 4, col = 4)
>   plot(function(x) logistic.solution(x, 100, 0.08, 0.08, 0.2),
+        from = 0, to = 100, add = TRUE, lty = 5, col = 5)
>   legend("topright", inset = 0.05,
+          legend = paste0("k0 = ", c(0.0001, 0.0001, 0.0001, 0.001, 0.08),
+                          ", r = ", c(0.2, 0.4, 0.8, 0.2, 0.2)),
+          lty = 1:5, col = 1:5)
> 
>   # Fit with synthetic data
>   logistic <- mkinmod(parent = mkinsub("logistic"))
> 
>   sampling_times = c(0, 1, 3, 7, 14, 28, 60, 90, 120)
>   parms_logistic <- c(kmax = 0.08, k0 = 0.0001, r = 0.2)
>   d_logistic <- mkinpredict(logistic,
+     parms_logistic, c(parent = 100),
+     sampling_times)
Error in .C("unlock_solver") : 
  "unlock_solver" not resolved from current namespace (deSolve)
Calls: mkinpredict -> mkinpredict.mkinmod -> <Anonymous> -> lsoda -> .C
Execution halted
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [115s] ERROR
  Running 'testthat.R' [114s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(mkin)
  > 
  > test_check("mkin")
  Error in .C("unlock_solver") : 
    "unlock_solver" not resolved from current namespace (deSolve)
  Error in .C("unlock_solver") : 
    "unlock_solver" not resolved from current namespace (deSolve)
  Error in .C("unlock_solver") : 
    "unlock_solver" not resolved from current namespace (deSolve)
  Error in .C("unlock_solver") : 
    "unlock_solver" not resolved from current namespace (deSolve)
  Error in .C("unlock_solver") : 
    "unlock_solver" not resolved from current namespace (deSolve)
  Error in .C("unlock_solver") : 
    "unlock_solver" not resolved from current namespace (deSolve)
  Error in .C("unlock_solver") : 
    "unlock_solver" not resolved from current namespace (deSolve)
  Error in .C("unlock_solver") : 
    "unlock_solver" not resolved from current namespace (deSolve)
  Error in .C("unlock_solver") : 
    "unlock_solver" not resolved from current namespace (deSolve)
  Error in .C("unlock_solver") : 
    "unlock_solver" not resolved from current namespace (deSolve)
  Error in .C("unlock_solver") : 
    "unlock_solver" not resolved from current namespace (deSolve)
  Error in .C("unlock_solver") : 
    "unlock_solver" not resolved from current namespace (deSolve)
  [ FAIL 4 | WARN 0 | SKIP 31 | PASS 104 ]
  
  == Skipped tests ===============================================================
  * On CRAN (30)
  * This still takes almost 2.5 minutes although we do not solve ODEs (1)
  
  == Failed tests ================================================================
  -- Error ('test_SFORB.R:32:3'): Fitting the SFORB model is equivalent to fitting DFOP --
  Error in `.C("unlock_solver")`: "unlock_solver" not resolved from current namespace (deSolve)
  Backtrace:
      x
   1. +-mkin::mkinfit(SFORB_SFO, DFOP_par_c, quiet = TRUE) at test_SFORB.R:32:2
   2. | +-base::system.time(...)
   3. | \-stats::nlminb(...)
   4. \-mkin (local) objective(.par, ...)
   5.   +-mkin::mkinpredict(...)
   6.   \-mkin:::mkinpredict.mkinmod(...)
   7.     \-deSolve::lsoda(...)
  -- Error ('test_logistic.R:7:1'): (code run outside of `test_that()`) ----------
  Error in `.C("unlock_solver")`: "unlock_solver" not resolved from current namespace (deSolve)
  Backtrace:
      x
   1. +-mkin::mkinpredict(...) at test_logistic.R:7:0
   2. \-mkin:::mkinpredict.mkinmod(...)
   3.   \-deSolve::ode(...)
   4.     \-deSolve::lsoda(y, times, func, parms, ...)
  -- Error ('test_mkinpredict_SFO_SFO.R:18:3'): Variants of model predictions for SFO_SFO model give equivalent results --
  Error in `.C("unlock_solver")`: "unlock_solver" not resolved from current namespace (deSolve)
  Backtrace:
      x
   1. +-base::subset(...) at test_mkinpredict_SFO_SFO.R:18:2
   2. +-base::as.data.frame(...)
   3. +-mkin::mkinpredict(...)
   4. \-mkin:::mkinpredict.mkinmod(...)
   5.   \-deSolve::lsoda(...)
  -- Error ('test_nlme.R:10:3'): nlme_function works correctly -------------------
  Error in `.C("unlock_solver")`: "unlock_solver" not resolved from current namespace (deSolve)
  Backtrace:
      x
   1. +-mkin::mkinpredict(m_SFO, c(k_parent = 0.1), c(parent = 98), sampling_times) at test_nlme.R:10:2
   2. \-mkin:::mkinpredict.mkinmod(...)
   3.   \-deSolve::ode(...)
   4.     \-deSolve::lsoda(y, times, func, parms, ...)
  
  [ FAIL 4 | WARN 0 | SKIP 31 | PASS 104 ]
  Deleting unused snapshots:
  * multistart/llhist-for-dfop-sfo-fit.svg
  * multistart/llhist-for-sfo-fit.svg
  * multistart/mixed-model-fit-for-saem-object-with-mkin-transformations.svg
  * multistart/parplot-for-dfop-sfo-fit.svg
  * multistart/parplot-for-sfo-fit.svg
  * nafta/nafta-sop-appendix-b.svg
  * nafta/plot-nafta-analysis.svg
  * plot/mixed-model-fit-for-mmkin-object.svg
  * plot/mixed-model-fit-for-nlme-object.svg
  * plot/mixed-model-fit-for-saem-object-with-saemix-transformations.svg
  * plot/mkinerrplot-for-focus-c-sfo.svg
  * plot/mkinfit-plot-for-focus-c-with-defaults.svg
  * plot/mkinfit-plot-for-focus-c-with-residuals-like-in-gmkin.svg
  * plot/mkinfit-plot-for-focus-c-with-sep-true.svg
  * plot/mkinparplot-for-focus-c-sfo.svg
  * plot/mmkin-plot-for-focus-c.svg
  * plot/mmkin-plot-for-sfo-focus-c-and-d.svg
  * plot/plot-err-for-focus-d.svg
  * plot/plot-errmod-with-focus-c-tc.svg
  * plot/plot-errmod-with-focus-d-obs-eigen.svg
  * plot/plot-res-for-focus-c.svg
  * plot/plot-res-for-focus-d.svg
  Error: Test failures
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking running R code from vignettes ... SKIPPED
* checking re-building of vignette outputs ... SKIPPED
* checking PDF version of manual ... OK
* DONE
Status: 2 ERRORs