TSTP Solution File: LCL181-3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL181-3 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n004.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 12:18:31 EDT 2023

% Result   : Unsatisfiable 204.88s 26.22s
% Output   : CNFRefutation 206.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   74 (  52 unt;   0 def)
%            Number of atoms       :   99 (   2 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   52 (  27   ~;  25   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  154 (; 154   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A] : axiom(implies(or(A,A),A)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A,B] : axiom(implies(A,or(B,A))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A,B] : axiom(implies(or(A,B),or(B,A))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A,B,C] : axiom(implies(or(A,or(B,C)),or(B,or(A,C)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [A,B,C] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X,Y] : implies(X,Y) = or(not(X),Y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X] :
      ( theorem(X)
      | ~ axiom(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X,Y] :
      ( theorem(X)
      | ~ theorem(implies(Y,X))
      | ~ theorem(Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    ~ theorem(implies(implies(not(p),q),implies(not(q),p))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,plain,
    ! [X0] : axiom(implies(or(X0,X0),X0)),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f11,plain,
    ! [X0,X1] : axiom(implies(X0,or(X1,X0))),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f12,plain,
    ! [X0,X1] : axiom(implies(or(X0,X1),or(X1,X0))),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f13,plain,
    ! [X0,X1,X2] : axiom(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f14,plain,
    ! [X0,X1,X2] : axiom(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f15,plain,
    ! [X0,X1] : implies(X0,X1) = or(not(X0),X1),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f16,plain,
    ! [X0] :
      ( theorem(X0)
      | ~ axiom(X0) ),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f17,plain,
    ! [Y] :
      ( ! [X] :
          ( theorem(X)
          | ~ theorem(implies(Y,X)) )
      | ~ theorem(Y) ),
    inference(miniscoping,[status(esa)],[f8]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( theorem(X0)
      | ~ theorem(implies(X1,X0))
      | ~ theorem(X1) ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f19,plain,
    ~ theorem(implies(implies(not(p),q),implies(not(q),p))),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f20,plain,
    ! [X0] : theorem(implies(or(X0,X0),X0)),
    inference(resolution,[status(thm)],[f10,f16]) ).

fof(f22,plain,
    ! [X0] :
      ( theorem(X0)
      | ~ theorem(or(X0,X0)) ),
    inference(resolution,[status(thm)],[f20,f18]) ).

fof(f27,plain,
    ! [X0,X1] : theorem(implies(X0,or(X1,X0))),
    inference(resolution,[status(thm)],[f11,f16]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( theorem(or(X0,X1))
      | ~ theorem(X1) ),
    inference(resolution,[status(thm)],[f27,f18]) ).

fof(f41,plain,
    ! [X0,X1] : theorem(implies(or(X0,X1),or(X1,X0))),
    inference(resolution,[status(thm)],[f12,f16]) ).

fof(f90,plain,
    ! [X0,X1,X2] : theorem(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),
    inference(resolution,[status(thm)],[f13,f16]) ).

fof(f99,plain,
    ! [X0,X1,X2] : theorem(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))),
    inference(resolution,[status(thm)],[f14,f16]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( theorem(or(X0,X1))
      | ~ theorem(or(X1,X0)) ),
    inference(resolution,[status(thm)],[f41,f18]) ).

fof(f112,plain,
    ! [X0,X1] : theorem(implies(implies(X0,X1),or(X1,not(X0)))),
    inference(paramodulation,[status(thm)],[f15,f41]) ).

fof(f113,plain,
    ! [X0,X1] : theorem(implies(or(X0,not(X1)),implies(X1,X0))),
    inference(paramodulation,[status(thm)],[f15,f41]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( theorem(or(X0,not(X1)))
      | ~ theorem(implies(X1,X0)) ),
    inference(paramodulation,[status(thm)],[f15,f109]) ).

fof(f165,plain,
    ! [X0,X1,X2] :
      ( theorem(or(X0,or(X1,X2)))
      | ~ theorem(or(X1,or(X0,X2))) ),
    inference(resolution,[status(thm)],[f90,f18]) ).

fof(f193,plain,
    ! [X0,X1] :
      ( theorem(implies(X0,X1))
      | ~ theorem(or(X1,not(X0))) ),
    inference(resolution,[status(thm)],[f113,f18]) ).

fof(f204,plain,
    ! [X0,X1] : theorem(or(or(X0,X1),not(X1))),
    inference(resolution,[status(thm)],[f151,f27]) ).

fof(f219,plain,
    ! [X0,X1,X2] : theorem(or(X0,or(or(X1,X2),not(X2)))),
    inference(resolution,[status(thm)],[f204,f29]) ).

fof(f232,plain,
    ! [X0,X1,X2] :
      ( theorem(implies(or(X0,X1),or(X0,X2)))
      | ~ theorem(implies(X1,X2)) ),
    inference(resolution,[status(thm)],[f99,f18]) ).

fof(f450,plain,
    ! [X0,X1,X2] : theorem(or(or(X0,X1),or(X2,not(X1)))),
    inference(resolution,[status(thm)],[f165,f219]) ).

fof(f455,plain,
    ! [X0,X1,X2] :
      ( theorem(or(X0,or(not(X1),X2)))
      | ~ theorem(implies(X1,or(X0,X2))) ),
    inference(paramodulation,[status(thm)],[f15,f165]) ).

fof(f456,plain,
    ! [X0,X1,X2] :
      ( theorem(or(X0,implies(X1,X2)))
      | ~ theorem(implies(X1,or(X0,X2))) ),
    inference(forward_demodulation,[status(thm)],[f15,f455]) ).

fof(f475,plain,
    ! [X0,X1,X2] : theorem(or(or(X0,not(X1)),or(X2,X1))),
    inference(resolution,[status(thm)],[f450,f109]) ).

fof(f499,plain,
    ! [X0,X1,X2] : theorem(or(X0,or(or(X1,not(X2)),X2))),
    inference(resolution,[status(thm)],[f475,f165]) ).

fof(f532,plain,
    ! [X0,X1] : theorem(or(or(X0,not(X1)),X1)),
    inference(resolution,[status(thm)],[f499,f22]) ).

fof(f540,plain,
    ! [X0,X1] : theorem(or(X0,or(X1,not(X0)))),
    inference(resolution,[status(thm)],[f532,f109]) ).

fof(f545,plain,
    ! [X0,X1] : theorem(or(X0,or(X1,not(X1)))),
    inference(resolution,[status(thm)],[f540,f165]) ).

fof(f569,plain,
    ! [X0] : theorem(or(X0,not(X0))),
    inference(resolution,[status(thm)],[f545,f22]) ).

fof(f575,plain,
    ! [X0] : theorem(implies(X0,X0)),
    inference(resolution,[status(thm)],[f569,f193]) ).

fof(f581,plain,
    ! [X0] : theorem(implies(X0,not(not(X0)))),
    inference(paramodulation,[status(thm)],[f15,f569]) ).

fof(f798,plain,
    ! [X0,X1,X2] : theorem(implies(or(X0,implies(X1,X2)),or(X0,or(X2,not(X1))))),
    inference(resolution,[status(thm)],[f232,f112]) ).

fof(f800,plain,
    ! [X0,X1,X2] : theorem(implies(or(X0,or(X1,not(X2))),or(X0,implies(X2,X1)))),
    inference(resolution,[status(thm)],[f232,f113]) ).

fof(f804,plain,
    ! [X0,X1] : theorem(implies(or(X0,X1),or(X0,not(not(X1))))),
    inference(resolution,[status(thm)],[f232,f581]) ).

fof(f2109,plain,
    ! [X0,X1] : theorem(or(X0,implies(or(X0,X1),X1))),
    inference(resolution,[status(thm)],[f456,f575]) ).

fof(f2110,plain,
    ! [X0,X1,X2] :
      ( theorem(or(not(X0),implies(X1,X2)))
      | ~ theorem(implies(X1,implies(X0,X2))) ),
    inference(paramodulation,[status(thm)],[f15,f456]) ).

fof(f2111,plain,
    ! [X0,X1,X2] :
      ( theorem(implies(X0,implies(X1,X2)))
      | ~ theorem(implies(X1,implies(X0,X2))) ),
    inference(forward_demodulation,[status(thm)],[f15,f2110]) ).

fof(f2121,plain,
    ! [X0,X1] : theorem(or(implies(or(X0,X1),X1),X0)),
    inference(resolution,[status(thm)],[f2109,f109]) ).

fof(f2128,plain,
    ! [X0,X1] : theorem(implies(X0,implies(or(not(X0),X1),X1))),
    inference(paramodulation,[status(thm)],[f15,f2109]) ).

fof(f2129,plain,
    ! [X0,X1] : theorem(implies(X0,implies(implies(X0,X1),X1))),
    inference(forward_demodulation,[status(thm)],[f15,f2128]) ).

fof(f2155,plain,
    ! [X0,X1] :
      ( theorem(implies(implies(X0,X1),X1))
      | ~ theorem(X0) ),
    inference(resolution,[status(thm)],[f2129,f18]) ).

fof(f2279,plain,
    ! [X0,X1] : theorem(implies(implies(or(X0,not(X0)),X1),X1)),
    inference(resolution,[status(thm)],[f2155,f569]) ).

fof(f3303,plain,
    ! [X0,X1,X2] :
      ( theorem(or(X0,or(X1,not(X2))))
      | ~ theorem(or(X0,implies(X2,X1))) ),
    inference(resolution,[status(thm)],[f798,f18]) ).

fof(f3435,plain,
    ! [X0,X1] :
      ( theorem(X0)
      | ~ theorem(implies(or(X1,not(X1)),X0)) ),
    inference(resolution,[status(thm)],[f2279,f18]) ).

fof(f3528,plain,
    ! [X0,X1,X2] :
      ( theorem(or(X0,implies(X1,X2)))
      | ~ theorem(or(X0,or(X2,not(X1)))) ),
    inference(resolution,[status(thm)],[f800,f18]) ).

fof(f20293,plain,
    ! [X0,X1,X2] : theorem(implies(or(X0,X1),implies(implies(X1,X2),or(X0,X2)))),
    inference(resolution,[status(thm)],[f2111,f99]) ).

fof(f21318,plain,
    ! [X0,X1] :
      ( theorem(or(X0,not(not(X1))))
      | ~ theorem(or(X0,X1)) ),
    inference(resolution,[status(thm)],[f804,f18]) ).

fof(f126125,plain,
    ! [X0,X1] : theorem(or(implies(or(X0,X1),X1),not(not(X0)))),
    inference(resolution,[status(thm)],[f21318,f2121]) ).

fof(f171276,plain,
    ! [X0,X1] : theorem(implies(implies(not(X0),X1),or(X0,X1))),
    inference(resolution,[status(thm)],[f20293,f3435]) ).

fof(f171387,plain,
    ! [X0,X1] : theorem(or(X0,implies(implies(not(X0),X1),X1))),
    inference(resolution,[status(thm)],[f171276,f456]) ).

fof(f171937,plain,
    ! [X0,X1] : theorem(or(X0,or(X1,not(implies(not(X0),X1))))),
    inference(resolution,[status(thm)],[f171387,f3303]) ).

fof(f189298,plain,
    ! [X0,X1] : theorem(implies(not(X0),implies(or(X0,X1),X1))),
    inference(resolution,[status(thm)],[f126125,f193]) ).

fof(f189414,plain,
    ! [X0,X1] : theorem(implies(or(X0,X1),implies(not(X0),X1))),
    inference(resolution,[status(thm)],[f189298,f2111]) ).

fof(f189534,plain,
    ! [X0,X1] :
      ( theorem(implies(not(X0),X1))
      | ~ theorem(or(X0,X1)) ),
    inference(resolution,[status(thm)],[f189414,f18]) ).

fof(f233647,plain,
    ! [X0,X1] : theorem(or(X0,or(X1,not(implies(not(X1),X0))))),
    inference(resolution,[status(thm)],[f171937,f165]) ).

fof(f270017,plain,
    ! [X0,X1] : theorem(or(X0,implies(implies(not(X1),X0),X1))),
    inference(resolution,[status(thm)],[f233647,f3528]) ).

fof(f270167,plain,
    ! [X0,X1] : theorem(implies(not(X0),implies(implies(not(X1),X0),X1))),
    inference(resolution,[status(thm)],[f270017,f189534]) ).

fof(f278502,plain,
    ! [X0,X1] : theorem(implies(implies(not(X0),X1),implies(not(X1),X0))),
    inference(resolution,[status(thm)],[f270167,f2111]) ).

fof(f280799,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f19,f278502]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.13  % Problem  : LCL181-3 : TPTP v8.1.2. Released v2.3.0.
% 0.05/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.34  % Computer : n004.cluster.edu
% 0.11/0.34  % Model    : x86_64 x86_64
% 0.11/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.34  % Memory   : 8042.1875MB
% 0.11/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.34  % CPULimit : 300
% 0.11/0.34  % WCLimit  : 300
% 0.11/0.34  % DateTime : Tue May 30 09:34:52 EDT 2023
% 0.11/0.34  % CPUTime  : 
% 0.11/0.34  % Drodi V3.5.1
% 204.88/26.22  % Refutation found
% 204.88/26.22  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 204.88/26.22  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 209.07/27.50  % Elapsed time: 26.934528 seconds
% 209.07/27.50  % CPU time: 191.561422 seconds
% 209.07/27.50  % Memory used: 1.066 GB
%------------------------------------------------------------------------------