Running examples in ‘chemmodlab-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: CombineSplits
> ### Title: ANOVA and multiple comparisons for chemmodlab objects
> ### Aliases: CombineSplits Performance
> 
> ### ** Examples
> 
> ## Not run: 
> ##D # A data set with  binary response and multiple descriptor sets
> ##D data(aid364)
> ##D 
> ##D cml <- ModelTrain(aid364, ids = TRUE, xcol.lengths = c(24, 147),
> ##D                   des.names = c("BurdenNumbers", "Pharmacophores"))
> ##D CombineSplits(cml)
> ## End(Not run)
> 
> # A continuous response
> cml <- ModelTrain(USArrests, nsplits = 2, nfolds = 2,
+                   models = c("KNN", "Lasso", "Tree"))
[1] 2
Beginning Analysis for Split:  1 and Descriptor Set:  Descriptor Set 1 
Number of Descriptors:  3 
Responses:  50 
Starting Seed:  111 
Number of CV folds:  2 

Tree --------------------------------------- 
Warning in value[[3L]](cond) :
  WARNING...Tree not run: unable to load shared object '/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/tree/libs/tree.so':
  /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/tree/libs/tree.so: failed to map segment from shared object
Real time used:  0.03 
 CPU time used:  0.004 


KNN ---------------------------------------- 
Warning in value[[3L]](cond) :
  WARNING...KNN not run: unable to load shared object '/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/libs/Rcpp.so':
  /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/libs/Rcpp.so: failed to map segment from shared object
Real time used:  0.062 
 CPU time used:  0.035 


Lasso --------------------------------------- 
Warning in value[[3L]](cond) :
  WARNING...Lasso not run: unable to load shared object '/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/lars/libs/lars.so':
  /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/lars/libs/lars.so: failed to map segment from shared object
Real time used:  0.034 
 CPU time used:  0.004 


Ending Analysis for Split:  1 and Descriptor Set:  Descriptor Set 1 


Beginning Analysis for Split:  2 and Descriptor Set:  Descriptor Set 1 
Number of Descriptors:  3 
Responses:  50 
Starting Seed:  222 
Number of CV folds:  2 

Tree --------------------------------------- 
Warning in value[[3L]](cond) :
  WARNING...Tree not run: unable to load shared object '/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/tree/libs/tree.so':
  /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/tree/libs/tree.so: failed to map segment from shared object
Real time used:  0.036 
 CPU time used:  0.006 


KNN ---------------------------------------- 
Warning in value[[3L]](cond) :
  WARNING...KNN not run: unable to load shared object '/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/libs/Rcpp.so':
  /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/libs/Rcpp.so: failed to map segment from shared object
Real time used:  0.041 
 CPU time used:  0.011 


Lasso --------------------------------------- 
Warning in value[[3L]](cond) :
  WARNING...Lasso not run: unable to load shared object '/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/lars/libs/lars.so':
  /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/lars/libs/lars.so: failed to map segment from shared object
Real time used:  0.031 
 CPU time used:  0.004 


Ending Analysis for Split:  2 and Descriptor Set:  Descriptor Set 1 


> CombineSplits(cml)
Error in `[.data.frame`(pred[[i]], , j) : undefined columns selected
Calls: CombineSplits ... Performance -> EnhancementCont -> order -> [ -> [.data.frame
Execution halted