Hi, On 04/20/2018 04:53 PM, André Filipe Lanca Serrano wrote: > [...] > SCIP_Real* vals; > > SCIPgetSolVals(scip, sol, nvars, vars, vals); > [...] Try allocating some memory to vals before passing it to SCIPgetSolVals. And have look at tools like gdb and valgrind. Stefan