TSTP Solution File: SWW425-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SWW425-1 : TPTP v8.1.2. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed May 31 12:44:55 EDT 2023

% Result   : Unsatisfiable 0.13s 0.37s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   53
%            Number of leaves      :   16
% Syntax   : Number of formulae    :  132 (  42 unt;   0 def)
%            Number of atoms       :  304 (  60 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  319 ( 147   ~; 164   |;   0   &)
%                                         (   8 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :   10 (   2 avg)
%            Number of predicates  :   11 (   9 usr;   9 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   78 (;  78   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [S,T,Sigma] : sep(S,sep(T,Sigma)) = sep(T,sep(S,Sigma)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X,Sigma] : sep(lseg(X,X),Sigma) = Sigma,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X,Y,Z,Sigma] :
      ( ~ heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))
      | X = Y
      | X = Z ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [X,Y,Z,W,Sigma] :
      ( ~ heap(sep(lseg(X,Y),sep(lseg(Y,Z),sep(lseg(Z,W),Sigma))))
      | Z = W
      | heap(sep(lseg(X,Z),sep(lseg(Z,W),Sigma))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,hypothesis,
    x1 != x7,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,hypothesis,
    x1 != x10,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,hypothesis,
    x2 != x7,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f23,hypothesis,
    heap(sep(lseg(x5,x7),sep(lseg(x2,x5),sep(lseg(x2,x10),sep(lseg(x2,x1),sep(lseg(x9,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x6,x9),emp))))))))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f25,plain,
    ! [X0,X1,X2] : sep(X0,sep(X1,X2)) = sep(X1,sep(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f26,plain,
    ! [X0,X1] : sep(lseg(X0,X0),X1) = X1,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f33,plain,
    ! [X,Z] :
      ( ! [Y] :
          ( ! [Sigma] : ~ heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))
          | X = Y )
      | X = Z ),
    inference(miniscoping,[status(esa)],[f7]) ).

fof(f34,plain,
    ! [X0,X1,X2,X3] :
      ( ~ heap(sep(lseg(X0,X1),sep(lseg(X0,X2),X3)))
      | X0 = X1
      | X0 = X2 ),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f41,plain,
    ! [X,Z,W,Sigma] :
      ( ! [Y] : ~ heap(sep(lseg(X,Y),sep(lseg(Y,Z),sep(lseg(Z,W),Sigma))))
      | Z = W
      | heap(sep(lseg(X,Z),sep(lseg(Z,W),Sigma))) ),
    inference(miniscoping,[status(esa)],[f11]) ).

fof(f42,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ heap(sep(lseg(X0,X1),sep(lseg(X1,X2),sep(lseg(X2,X3),X4))))
      | X2 = X3
      | heap(sep(lseg(X0,X2),sep(lseg(X2,X3),X4))) ),
    inference(cnf_transformation,[status(esa)],[f41]) ).

fof(f44,plain,
    x1 != x7,
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f45,plain,
    x1 != x10,
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f53,plain,
    x2 != x7,
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f54,plain,
    heap(sep(lseg(x5,x7),sep(lseg(x2,x5),sep(lseg(x2,x10),sep(lseg(x2,x1),sep(lseg(x9,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x6,x9),emp))))))))),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f67,plain,
    heap(sep(lseg(x5,x7),sep(lseg(x2,x5),sep(lseg(x2,x10),sep(lseg(x2,x1),sep(lseg(x9,x1),sep(lseg(x7,x6),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(paramodulation,[status(thm)],[f25,f54]) ).

fof(f68,plain,
    heap(sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x2,x10),sep(lseg(x2,x1),sep(lseg(x9,x1),sep(lseg(x7,x6),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f67]) ).

fof(f69,plain,
    heap(sep(lseg(x2,x5),sep(lseg(x2,x10),sep(lseg(x5,x7),sep(lseg(x2,x1),sep(lseg(x9,x1),sep(lseg(x7,x6),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f68]) ).

fof(f70,plain,
    heap(sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x2,x1),sep(lseg(x9,x1),sep(lseg(x7,x6),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f69]) ).

fof(f71,plain,
    heap(sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x2,x1),sep(lseg(x5,x7),sep(lseg(x9,x1),sep(lseg(x7,x6),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f70]) ).

fof(f72,plain,
    heap(sep(lseg(x2,x10),sep(lseg(x2,x1),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x9,x1),sep(lseg(x7,x6),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f71]) ).

fof(f73,plain,
    heap(sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x9,x1),sep(lseg(x7,x6),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f72]) ).

fof(f74,plain,
    heap(sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x9,x1),sep(lseg(x5,x7),sep(lseg(x7,x6),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f73]) ).

fof(f75,plain,
    heap(sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x9,x1),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x7,x6),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f74]) ).

fof(f76,plain,
    heap(sep(lseg(x2,x1),sep(lseg(x9,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x7,x6),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f75]) ).

fof(f77,plain,
    heap(sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x7,x6),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f76]) ).

fof(f78,plain,
    heap(sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x7,x6),sep(lseg(x5,x7),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f77]) ).

fof(f79,plain,
    heap(sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x7,x6),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f78]) ).

fof(f80,plain,
    heap(sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x7,x6),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f79]) ).

fof(f81,plain,
    heap(sep(lseg(x9,x1),sep(lseg(x7,x6),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f80]) ).

fof(f82,plain,
    heap(sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x6,x9),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f81]) ).

fof(f83,plain,
    heap(sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x6,x9),sep(lseg(x5,x7),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f82]) ).

fof(f84,plain,
    heap(sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x6,x9),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f83]) ).

fof(f85,plain,
    heap(sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x6,x9),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f84]) ).

fof(f86,plain,
    heap(sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x6,x9),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f85]) ).

fof(f87,plain,
    heap(sep(lseg(x7,x6),sep(lseg(x6,x9),sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f86]) ).

fof(f88,plain,
    heap(sep(lseg(x6,x9),sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),sep(lseg(x3,x10),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f87]) ).

fof(f89,plain,
    heap(sep(lseg(x6,x9),sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x3,x10),sep(lseg(x5,x7),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f88]) ).

fof(f90,plain,
    heap(sep(lseg(x6,x9),sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x3,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f89]) ).

fof(f91,plain,
    heap(sep(lseg(x6,x9),sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x2,x1),sep(lseg(x3,x10),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f90]) ).

fof(f92,plain,
    heap(sep(lseg(x6,x9),sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x5,x7),emp))))))))),
    inference(forward_demodulation,[status(thm)],[f25,f91]) ).

fof(f223,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ heap(sep(lseg(X0,X1),sep(lseg(X2,X0),sep(lseg(X1,X3),X4))))
      | X1 = X3
      | heap(sep(lseg(X2,X1),sep(lseg(X1,X3),X4))) ),
    inference(paramodulation,[status(thm)],[f25,f42]) ).

fof(f227,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ heap(sep(lseg(X0,X1),sep(X2,sep(lseg(X0,X3),X4))))
      | X0 = X1
      | X0 = X3 ),
    inference(paramodulation,[status(thm)],[f25,f34]) ).

fof(f389,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ heap(sep(X0,sep(lseg(X1,X2),sep(lseg(X1,X3),X4))))
      | X1 = X2
      | X1 = X3 ),
    inference(paramodulation,[status(thm)],[f25,f227]) ).

fof(f395,plain,
    ( spl0_2
  <=> x2 = x5 ),
    introduced(split_symbol_definition) ).

fof(f396,plain,
    ( x2 = x5
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f395]) ).

fof(f398,plain,
    ( spl0_3
  <=> x2 = x10 ),
    introduced(split_symbol_definition) ).

fof(f399,plain,
    ( x2 = x10
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f398]) ).

fof(f401,plain,
    ( x2 = x5
    | x2 = x10 ),
    inference(resolution,[status(thm)],[f389,f54]) ).

fof(f402,plain,
    ( spl0_2
    | spl0_3 ),
    inference(split_clause,[status(thm)],[f401,f395,f398]) ).

fof(f407,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ heap(sep(X0,sep(lseg(X1,X2),sep(X3,sep(lseg(X1,X4),X5)))))
      | X1 = X2
      | X1 = X4 ),
    inference(paramodulation,[status(thm)],[f25,f389]) ).

fof(f417,plain,
    ( spl0_4
  <=> x2 = x1 ),
    introduced(split_symbol_definition) ).

fof(f418,plain,
    ( x2 = x1
    | ~ spl0_4 ),
    inference(component_clause,[status(thm)],[f417]) ).

fof(f420,plain,
    ( x2 = x5
    | x2 = x1 ),
    inference(resolution,[status(thm)],[f407,f54]) ).

fof(f421,plain,
    ( spl0_2
    | spl0_4 ),
    inference(split_clause,[status(thm)],[f420,f395,f417]) ).

fof(f424,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ heap(sep(X0,sep(X1,sep(lseg(X2,X3),sep(lseg(X2,X4),X5)))))
      | X2 = X3
      | X2 = X4 ),
    inference(paramodulation,[status(thm)],[f25,f407]) ).

fof(f476,plain,
    ( heap(sep(lseg(x6,x9),sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x5),sep(lseg(x2,x7),emp)))))))))
    | ~ spl0_2 ),
    inference(backward_demodulation,[status(thm)],[f396,f92]) ).

fof(f477,plain,
    ( heap(sep(lseg(x6,x9),sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x10),sep(lseg(x2,x7),sep(lseg(x2,x5),emp)))))))))
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f476]) ).

fof(f478,plain,
    ( heap(sep(lseg(x6,x9),sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),sep(lseg(x2,x5),emp)))))))))
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f477]) ).

fof(f479,plain,
    ( heap(sep(lseg(x6,x9),sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),sep(lseg(x2,x2),emp)))))))))
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f396,f478]) ).

fof(f480,plain,
    ( heap(sep(lseg(x6,x9),sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp))))))))
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f26,f479]) ).

fof(f536,plain,
    ( x10 = x1
    | ~ spl0_3
    | ~ spl0_4 ),
    inference(forward_demodulation,[status(thm)],[f399,f418]) ).

fof(f537,plain,
    ( $false
    | ~ spl0_3
    | ~ spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f536,f45]) ).

fof(f538,plain,
    ( ~ spl0_3
    | ~ spl0_4 ),
    inference(contradiction_clause,[status(thm)],[f537]) ).

fof(f575,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ heap(sep(X0,sep(X1,sep(lseg(X2,X3),sep(X4,sep(lseg(X2,X5),X6))))))
      | X2 = X3
      | X2 = X5 ),
    inference(paramodulation,[status(thm)],[f25,f424]) ).

fof(f641,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ heap(sep(X0,sep(X1,sep(X2,sep(lseg(X3,X4),sep(lseg(X3,X5),X6))))))
      | X3 = X4
      | X3 = X5 ),
    inference(paramodulation,[status(thm)],[f25,f575]) ).

fof(f665,plain,
    ( spl0_7
  <=> x9 = x1 ),
    introduced(split_symbol_definition) ).

fof(f666,plain,
    ( x9 = x1
    | ~ spl0_7 ),
    inference(component_clause,[status(thm)],[f665]) ).

fof(f668,plain,
    ( spl0_8
  <=> heap(sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp))))))) ),
    introduced(split_symbol_definition) ).

fof(f669,plain,
    ( heap(sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp)))))))
    | ~ spl0_8 ),
    inference(component_clause,[status(thm)],[f668]) ).

fof(f671,plain,
    ( x9 = x1
    | heap(sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp)))))))
    | ~ spl0_2 ),
    inference(resolution,[status(thm)],[f223,f480]) ).

fof(f672,plain,
    ( spl0_7
    | spl0_8
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f671,f665,f668,f395]) ).

fof(f734,plain,
    ( heap(sep(lseg(x6,x9),sep(lseg(x7,x6),sep(lseg(x1,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp))))))))
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(backward_demodulation,[status(thm)],[f666,f480]) ).

fof(f735,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x1,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp))))))))
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f666,f734]) ).

fof(f736,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x1,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp))))))))
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f735]) ).

fof(f737,plain,
    ( heap(sep(lseg(x1,x1),sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp))))))))
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f736]) ).

fof(f738,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp)))))))
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f26,f737]) ).

fof(f740,plain,
    ( spl0_10
  <=> x2 = x7 ),
    introduced(split_symbol_definition) ).

fof(f741,plain,
    ( x2 = x7
    | ~ spl0_10 ),
    inference(component_clause,[status(thm)],[f740]) ).

fof(f743,plain,
    ( x2 = x1
    | x2 = x7
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(resolution,[status(thm)],[f738,f641]) ).

fof(f744,plain,
    ( spl0_4
    | spl0_10
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f743,f417,f740,f665,f395]) ).

fof(f745,plain,
    ( $false
    | ~ spl0_10 ),
    inference(forward_subsumption_resolution,[status(thm)],[f741,f53]) ).

fof(f746,plain,
    ~ spl0_10,
    inference(contradiction_clause,[status(thm)],[f745]) ).

fof(f752,plain,
    ( heap(sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x1,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp)))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f418,f669]) ).

fof(f753,plain,
    ( heap(sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x1,x1),sep(lseg(x3,x10),sep(lseg(x2,x7),sep(lseg(x2,x10),emp)))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f25,f752]) ).

fof(f754,plain,
    ( heap(sep(lseg(x7,x9),sep(lseg(x1,x1),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x7),sep(lseg(x2,x10),emp)))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f25,f753]) ).

fof(f755,plain,
    ( heap(sep(lseg(x1,x1),sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x7),sep(lseg(x2,x10),emp)))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f25,f754]) ).

fof(f756,plain,
    ( heap(sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x7),sep(lseg(x2,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f26,f755]) ).

fof(f757,plain,
    ( heap(sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x1,x7),sep(lseg(x2,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f418,f756]) ).

fof(f758,plain,
    ( heap(sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x1,x7),sep(lseg(x3,x10),sep(lseg(x2,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f25,f757]) ).

fof(f759,plain,
    ( heap(sep(lseg(x7,x9),sep(lseg(x1,x7),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f25,f758]) ).

fof(f760,plain,
    ( heap(sep(lseg(x1,x7),sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f25,f759]) ).

fof(f761,plain,
    ( heap(sep(lseg(x1,x7),sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x1,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f418,f760]) ).

fof(f762,plain,
    ( heap(sep(lseg(x1,x7),sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x1,x10),sep(lseg(x3,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f25,f761]) ).

fof(f763,plain,
    ( heap(sep(lseg(x1,x7),sep(lseg(x7,x9),sep(lseg(x1,x10),sep(lseg(x9,x1),sep(lseg(x3,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f25,f762]) ).

fof(f764,plain,
    ( heap(sep(lseg(x1,x7),sep(lseg(x1,x10),sep(lseg(x7,x9),sep(lseg(x9,x1),sep(lseg(x3,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f25,f763]) ).

fof(f765,plain,
    ( spl0_11
  <=> x1 = x7 ),
    introduced(split_symbol_definition) ).

fof(f766,plain,
    ( x1 = x7
    | ~ spl0_11 ),
    inference(component_clause,[status(thm)],[f765]) ).

fof(f768,plain,
    ( spl0_12
  <=> x1 = x10 ),
    introduced(split_symbol_definition) ).

fof(f769,plain,
    ( x1 = x10
    | ~ spl0_12 ),
    inference(component_clause,[status(thm)],[f768]) ).

fof(f771,plain,
    ( x1 = x7
    | x1 = x10
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f764,f34]) ).

fof(f772,plain,
    ( spl0_11
    | spl0_12
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(split_clause,[status(thm)],[f771,f765,f768,f417,f668]) ).

fof(f773,plain,
    ( $false
    | ~ spl0_12 ),
    inference(forward_subsumption_resolution,[status(thm)],[f769,f45]) ).

fof(f774,plain,
    ~ spl0_12,
    inference(contradiction_clause,[status(thm)],[f773]) ).

fof(f788,plain,
    ( $false
    | ~ spl0_11 ),
    inference(forward_subsumption_resolution,[status(thm)],[f766,f44]) ).

fof(f789,plain,
    ~ spl0_11,
    inference(contradiction_clause,[status(thm)],[f788]) ).

fof(f790,plain,
    ( x2 = x1
    | x2 = x7
    | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f669,f641]) ).

fof(f791,plain,
    ( spl0_4
    | spl0_10
    | ~ spl0_8 ),
    inference(split_clause,[status(thm)],[f790,f417,f740,f668]) ).

fof(f794,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x9,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp))))))))
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f666,f480]) ).

fof(f795,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x1,x1),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp))))))))
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f666,f794]) ).

fof(f796,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x1,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp))))))))
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f795]) ).

fof(f797,plain,
    ( heap(sep(lseg(x1,x1),sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp))))))))
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f796]) ).

fof(f798,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x2,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp)))))))
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f26,f797]) ).

fof(f799,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x1,x1),sep(lseg(x2,x7),sep(lseg(x2,x10),emp)))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f418,f798]) ).

fof(f800,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x1,x1),sep(lseg(x3,x10),sep(lseg(x2,x7),sep(lseg(x2,x10),emp)))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f799]) ).

fof(f801,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x1,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x2,x7),sep(lseg(x2,x10),emp)))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f800]) ).

fof(f802,plain,
    ( heap(sep(lseg(x1,x1),sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x2,x7),sep(lseg(x2,x10),emp)))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f801]) ).

fof(f803,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x2,x7),sep(lseg(x2,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f26,f802]) ).

fof(f804,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x1,x7),sep(lseg(x2,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f418,f803]) ).

fof(f805,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x1,x7),sep(lseg(x3,x10),sep(lseg(x2,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f804]) ).

fof(f806,plain,
    ( heap(sep(lseg(x6,x1),sep(lseg(x1,x7),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x2,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f805]) ).

fof(f807,plain,
    ( heap(sep(lseg(x1,x7),sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x2,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f806]) ).

fof(f808,plain,
    ( heap(sep(lseg(x1,x7),sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),sep(lseg(x1,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f418,f807]) ).

fof(f809,plain,
    ( heap(sep(lseg(x1,x7),sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x1,x10),sep(lseg(x3,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f808]) ).

fof(f810,plain,
    ( heap(sep(lseg(x1,x7),sep(lseg(x6,x1),sep(lseg(x1,x10),sep(lseg(x7,x6),sep(lseg(x3,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f809]) ).

fof(f811,plain,
    ( heap(sep(lseg(x1,x7),sep(lseg(x1,x10),sep(lseg(x6,x1),sep(lseg(x7,x6),sep(lseg(x3,x10),emp))))))
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f25,f810]) ).

fof(f812,plain,
    ( x1 = x7
    | x1 = x10
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(resolution,[status(thm)],[f811,f34]) ).

fof(f813,plain,
    ( spl0_11
    | spl0_12
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f812,f765,f768,f417,f665,f395]) ).

fof(f814,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f402,f421,f538,f672,f744,f746,f772,f774,f789,f791,f813]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWW425-1 : TPTP v8.1.2. Released v5.2.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n013.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue May 30 10:51:20 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.13/0.37  % Refutation found
% 0.13/0.37  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.38  % Elapsed time: 0.039720 seconds
% 0.13/0.38  % CPU time: 0.164870 seconds
% 0.13/0.38  % Memory used: 17.772 MB
%------------------------------------------------------------------------------