I have an academic license for Gurobi solver. When I use the command cvx_solver Gurobi_3 to call the solver, I get the following output:

## Calling Gurobi_3 9.02: 1673045 variables, 737902 equality constraints

Academic license - for non-commercial use only

Warning: Unknown parameter: ‘isvname’In cvx_gurobi

In cvx_run_solver (line 50)

In cvx_gurobi

In cvxprob/solve (line 429)

In cvx_end (line 88)

Warning: Unknown parameter: ‘appname’In cvx_gurobi

In cvx_run_solver (line 50)

In cvx_gurobi

In cvxprob/solve (line 429)

In cvx_end (line 88)

Warning: Unknown parameter: ‘isv_key’In cvx_gurobi

In cvx_run_solver (line 50)

In cvx_gurobi

In cvxprob/solve (line 429)

In cvx_end (line 88)

Gurobi Optimizer version 9.0.2 build v9.0.2rc0 (win64)

Optimize a model with 737902 rows, 1673045 columns and 2608182 nonzeros

Model fingerprint: 0xf26abd26

Coefficient statistics:

Matrix range [1e+00, 1e+00]

Objective range [0e+00, 0e+00]

Bounds range [0e+00, 0e+00]

RHS range [0e+00, 0e+00]Concurrent LP optimizer: primal simplex, dual simplex, and barrier

Showing barrier log only…Presolve removed 737902 rows and 1673045 columns

Presolve time: 1.07s

Presolve: All rows and columns removed

Iteration Objective Primal Inf. Dual Inf. Time

0 0.0000000e+00 0.000000e+00 0.000000e+00 2s## Solved with dual simplex

Solved in 0 iterations and 1.57 seconds

Optimal objective 0.000000000e+00Status: Solved

Optimal value (cvx_optval): +0Elapsed time is 17.553566 seconds.

Also, when I enter cvx_setup, I get the following:

Setting CVX paths…done.

Saving updated path…done.

Searching for solvers…Warning: Unknown parameter: ‘isvname’In cvx_gurobi

In cvx_gurobi

In cvx_setup (line 83)

Warning: Unknown parameter: ‘appname’In cvx_gurobi

In cvx_gurobi

In cvx_setup (line 83)

Warning: Unknown parameter: ‘isv_key’In cvx_gurobi

In cvx_gurobi

In cvx_setup (line 83)

Warning: Unknown parameter: ‘isvname’In cvx_gurobi

In cvx_gurobi

In cvx_setup (line 83)

Warning: Unknown parameter: ‘appname’In cvx_gurobi

In cvx_gurobi

In cvx_setup (line 83)

Warning: Unknown parameter: ‘isv_key’In cvx_gurobi

In cvx_gurobi

In cvx_setup (line 83)

5 shims found.

6 solvers initialized (* = default):

Gurobi 7.52 {cvx}\gurobi\w64

Gurobi_2 9.02 C:\gurobi902\win64\matlab

Gurobi_3 9.02 C:\gurobi902\win64\matlab

Mosek 8.0.0.60 {cvx}\mosek\w64

- SDPT3 4.0 {cvx}\sdpt3

SeDuMi 1.34 {cvx}\sedumi

1 solver skipped:

GLPK

Could not find a GLPK installation.

Saving updated preferences…done.

Testing with a simple model…done!

I am unable to locate the problem. Is this an installation issue?