[BUG] Crash in one binary variable test case

[rg20]

Describe the bug
This model has no constraints and only one binary variable. The solver is crashing on this

Steps/Code to reproduce bug

echo "NAME
> ROWS
>  N  OBJ
> COLUMNS
>     MARKER    'MARKER'                 'INTORG'
>     x1        OBJ       -2
>     MARKER    'MARKER'                 'INTEND'
> RHS
> RANGES
> BOUNDS
>  BV bounds    x1
> ENDATA" >> trivial.mps 

cuopt_cli trivial.mps