CVXPY
Minimize
  x
Subject To
 13: x == 1.0
Bounds
 x free
End
----------------------------------------
AFTER COMPILATION
Minimize
 Obj: +1 x_0
Subject to
 c1: +1 x_0 = +1
Bounds
 x_0 free
End
----------------------------------------
SCIP
Minimize
 Obj: +1 x
Subject to
 13: +1 x = +1
Bounds
 x free
End