CVXPY
Minimize
  x
Subject To
 80: x + y == 1.0
 84: y == 0.0
Bounds
 x free
 y free
End
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AFTER COMPILATION
OBJECTIVE
  Sense            : minimize
VARIABLES
  [continuous] <x_0>: obj=1, original bounds=[-inf,+inf]
  [continuous] <x_1>: obj=0, original bounds=[-inf,+inf]
CONSTRAINTS
  [linear] <c1>: <x_0>[C] +<x_1>[C] == 1;
  [linear] <c2>: <x_1>[C] == 0;
END
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SCIP
OBJECTIVE
  Sense            : minimize
VARIABLES
  [continuous] <x>: obj=1, original bounds=[-inf,+inf]
  [continuous] <y>: obj=0, original bounds=[-inf,+inf]
CONSTRAINTS
  [linear] <80>: <x>[C] +<y>[C] == 1;
  [linear] <84>: <y>[C] == 0;
END