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[BUG] LP solve crashes on a tiny problem #103

@rg20

Description

@rg20

Describe the bug
This model has no constraints other than the variable bounds. Dual simplex solves the problem but PDLP throws an exception. So the default concurrent mode crashes.

Steps/Code to reproduce bug

echo "NAME
> ROWS
>  N  OBJ
> COLUMNS
>     x1        OBJ       -3
> RHS
> RANGES
> BOUNDS
>  MI bounds    x1
>  UP bounds    x1        2
> ENDATA" >trivial.mps

cuopt_cli trivial.mps
Expected behavior
It crashes for method 0 and 1

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