CVXPY
Maximize
  log(x)
Subject To
 5: x <= 2.0
Bounds
 x free
End
----------------------------------------
AFTER COMPILATION
Either candidate conic solvers (['SCIP']) do not support the cones output by the problem (ExpCone, NonNeg), or there are not enough constraints in the problem.
----------------------------------------
SCIP
OBJECTIVE
  Sense            : maximize
VARIABLES
  [continuous] <x>: obj=0, original bounds=[-inf,+inf]
  [continuous] <x2>: obj=1, original bounds=[-inf,+inf]
CONSTRAINTS
  [nonlinear] <c1>: log((<x>))+<x2>*(-1) >= 0;
  [linear] <5>: <x>[C] <= 2;
END