CVXPY
Maximize
  x
Subject To
 16: exp(x) <= 1.0
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_0>: obj=1, original bounds=[-inf,+inf]
CONSTRAINTS
  [nonlinear] <16_0>: exp((<x_0>)) <= 1;
END