* checking for file ‘./DESCRIPTION’ ... OK
* preparing ‘cosmosR’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘tutorial.Rmd’ using rmarkdown
--- Start of the CARNIVAL pipeline ---
13:15:09 08.03.2022 Carnival flavour: vanilla
13:15:09 08.03.2022 Generating variables for lp problem
13:15:09 08.03.2022 Done: generating variables for lp problem
Saving preprocessed data.
Done: saving parsed data: /tmp/Rtmpl7cij7/Rbuild22c2a86bb305fa/cosmosR/vignettes//parsedData_t13_15_09d08_03_2022n19.RData
13:15:09 08.03.2022 Generating formulation for LP problem
13:15:09 08.03.2022 Done: generating formulation for LP problem.
Saving LP file
Done: Saving LP file: /tmp/Rtmpl7cij7/Rbuild22c2a86bb305fa/cosmosR/vignettes//lpFile_t13_15_09d08_03_2022n19.lp
13:15:09 08.03.2022 Solving LP problem
Parsing .lp file for lpSolve
Rows: 880 Columns: 1
── Column specification ────────────────────────────────────────────────────────
Delimiter: ","
chr (1): X1

ℹ Use `spec()` to retrieve the full column specification for this data.
ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
Done: parsing .lp file for lpSolve
13:15:10 08.03.2022 Done: solving LP problem.
13:15:10 08.03.2022 Getting the solution matrix
13:15:10 08.03.2022 Done: getting the solution matrix.
13:15:10 08.03.2022 Exporting solution matrix
13:15:10 08.03.2022 Done: exporting solution matrix.
Cleaning intermediate files
Done: cleaning
13:15:10 08.03.2022 All tasks finished.

--- End of the CARNIVAL pipeline --- 

Input nodes should have values from {-1, 0, 1}. We discretize your input with sign().
--- Start of the CARNIVAL pipeline ---
13:15:10 08.03.2022 Carnival flavour: vanilla
13:15:10 08.03.2022 Generating variables for lp problem
13:15:10 08.03.2022 Done: generating variables for lp problem
Saving preprocessed data.
Done: saving parsed data: /tmp/Rtmpl7cij7/Rbuild22c2a86bb305fa/cosmosR/vignettes//parsedData_t13_15_10d08_03_2022n32.RData
13:15:10 08.03.2022 Generating formulation for LP problem
13:15:10 08.03.2022 Done: generating formulation for LP problem.
Saving LP file
Done: Saving LP file: /tmp/Rtmpl7cij7/Rbuild22c2a86bb305fa/cosmosR/vignettes//lpFile_t13_15_10d08_03_2022n32.lp
13:15:10 08.03.2022 Solving LP problem
Parsing .lp file for lpSolve
Rows: 880 Columns: 1
── Column specification ────────────────────────────────────────────────────────
Delimiter: ","
chr (1): X1

ℹ Use `spec()` to retrieve the full column specification for this data.
ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
Done: parsing .lp file for lpSolve
13:15:10 08.03.2022 Done: solving LP problem.
13:15:10 08.03.2022 Getting the solution matrix
13:15:10 08.03.2022 Done: getting the solution matrix.
13:15:10 08.03.2022 Exporting solution matrix
13:15:10 08.03.2022 Done: exporting solution matrix.
Cleaning intermediate files
Done: cleaning
13:15:10 08.03.2022 All tasks finished.

--- End of the CARNIVAL pipeline --- 

Quitting from lines 134-135 (tutorial.Rmd) 
Error: processing vignette 'tutorial.Rmd' failed with diagnostics:
replacement has 0 rows, data has 26
--- failed re-building ‘tutorial.Rmd’

SUMMARY: processing the following file failed:
  ‘tutorial.Rmd’

Error: Vignette re-building failed.
Execution halted