CVXPY
Maximize
  x
Subject To
 71: x + y <= 1.0
 75: y == 0.0
Bounds
 x free
 y free
End
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AFTER COMPILATION
Minimize
 Obj: -1 x_0
Subject to
 c1: +1 x_1 = +0
 c2: +1 x_0 +1 x_1 <= +1
Bounds
 x_0 free
 x_1 free
End
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SCIP
Maximize
 Obj: +1 x
Subject to
 71: +1 x +1 y <= +1
 75: +1 y = +0
Bounds
 x free
 y free
End