CVXPY
Maximize
  log(x)
Subject To
 5: x <= 2.0
Bounds
 x free
End
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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.
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SCIP
Maximize
 Obj: +1 x2
Subject to
\   [nonlinear] <c1>: log((<x>))+<x2>*(-1) >= 0;
 5: +1 x <= +2
Bounds
 x free
 x2 free
End