CVXPY
Maximize
  x + y
Subject To
 16: maximum(x, y, 1.0) <= 3.0
Bounds
 x free
 y free
End
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AFTER COMPILATION
Minimize
 Obj: -1 x_0 -1 x_1
Subject to
 c1: +1 x_0 -1 x_2 <= +0
 c2: +1 x_1 -1 x_2 <= +0
 c3: -1 x_2 <= -1
 c4: +1 x_2 <= +3
Bounds
 x_0 free
 x_1 free
 x_2 free
End
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SCIP
Maximize
 Obj: +1 x +1 y
Subject to
 maximum_1_0: +1 maximum_1 -1 x >= +0
 maximum_1_1: +1 maximum_1 -1 y >= +0
 maximum_1_2: +1 maximum_1 >= +1
 16: +1 maximum_1 <= +3
Bounds
 x free
 y free
 maximum_1 free
End