CVXPY
Maximize
  x + n + b
Subject To
 13: n <= 1.0
Bounds
 x <= 0.0
 n free
Binaries
 b
Generals
 n
End
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AFTER COMPILATION
Minimize
 Obj: -1 x_2 -1 x_1 -1 x_0
Subject to
 c1: +1 x_0 <= +0
 c2: +1 x_1 <= +1
Bounds
 0 <= x_2 <= 1
 x_1 free
 x_0 free
Binaries
 x_2
Generals
 x_1
End
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SCIP
Maximize
 Obj: +1 b +1 n +1 x
Subject to
 13: +1 n <= +1
Bounds
 0 <= b <= 1
 n free
 -inf <= x <= 0
Binaries
 b
Generals
 n
End