CVXPY
Minimize
  norm1(x)
Subject To
Bounds
 x 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=1, original bounds=[-inf,+inf]
  [continuous] <x_2>: obj=0, original bounds=[-inf,+inf]
  [continuous] <x_3>: obj=0, original bounds=[-inf,+inf]
CONSTRAINTS
  [linear] <c1>:  -<x_0>[C] +<x_2>[C] <= 0;
  [linear] <c2>:  -<x_1>[C] +<x_3>[C] <= 0;
  [linear] <c3>:  -<x_0>[C] -<x_2>[C] <= 0;
  [linear] <c4>:  -<x_1>[C] -<x_3>[C] <= 0;
END
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SCIP
OBJECTIVE
  Sense            : minimize
VARIABLES
  [continuous] <x_0>: obj=0, original bounds=[-inf,+inf]
  [continuous] <x_1>: obj=0, original bounds=[-inf,+inf]
  [continuous] <x3>: obj=1, original bounds=[-inf,+inf]
CONSTRAINTS
  [nonlinear] <c1>: abs((<x_0>))+abs((<x_1>))+<x3>*(-1) <= 0;
END