TSTP Solution File: LCL203-3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL203-3 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n022.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 12:18:38 EDT 2023

% Result   : Unsatisfiable 24.02s 3.43s
% Output   : CNFRefutation 24.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   70 (  48 unt;   0 def)
%            Number of atoms       :   95 (   2 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   53 (  28   ~;  25   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    5 (   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   :  150 (; 150   !;   0   ?)

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

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

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

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

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

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

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

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

fof(f9,negated_conjecture,
    ~ theorem(implies(not(or(p,q)),or(not(p),not(q)))),
    file('/export/starexec/sandbox/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(not(or(p,q)),or(not(p),not(q)))),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f20,plain,
    ~ theorem(implies(not(or(p,q)),implies(p,not(q)))),
    inference(backward_demodulation,[status(thm)],[f15,f19]) ).

fof(f21,plain,
    ! [X0] : theorem(implies(or(X0,X0),X0)),
    inference(resolution,[status(thm)],[f10,f16]) ).

fof(f23,plain,
    ! [X0] :
      ( theorem(X0)
      | ~ theorem(or(X0,X0)) ),
    inference(resolution,[status(thm)],[f21,f18]) ).

fof(f28,plain,
    ! [X0,X1] : theorem(implies(X0,or(X1,X0))),
    inference(resolution,[status(thm)],[f11,f16]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( theorem(or(X0,X1))
      | ~ theorem(X1) ),
    inference(resolution,[status(thm)],[f28,f18]) ).

fof(f42,plain,
    ! [X0,X1] : theorem(implies(or(X0,X1),or(X1,X0))),
    inference(resolution,[status(thm)],[f12,f16]) ).

fof(f91,plain,
    ! [X0,X1,X2] : theorem(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),
    inference(resolution,[status(thm)],[f13,f16]) ).

fof(f100,plain,
    ! [X0,X1,X2] : theorem(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))),
    inference(resolution,[status(thm)],[f14,f16]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( theorem(or(X0,X1))
      | ~ theorem(or(X1,X0)) ),
    inference(resolution,[status(thm)],[f42,f18]) ).

fof(f114,plain,
    ! [X0,X1] : theorem(implies(or(X0,not(X1)),implies(X1,X0))),
    inference(paramodulation,[status(thm)],[f15,f42]) ).

fof(f152,plain,
    ! [X0,X1] :
      ( theorem(or(X0,not(X1)))
      | ~ theorem(implies(X1,X0)) ),
    inference(paramodulation,[status(thm)],[f15,f110]) ).

fof(f166,plain,
    ! [X0,X1,X2] :
      ( theorem(or(X0,or(X1,X2)))
      | ~ theorem(or(X1,or(X0,X2))) ),
    inference(resolution,[status(thm)],[f91,f18]) ).

fof(f194,plain,
    ! [X0,X1] :
      ( theorem(implies(X0,X1))
      | ~ theorem(or(X1,not(X0))) ),
    inference(resolution,[status(thm)],[f114,f18]) ).

fof(f205,plain,
    ! [X0,X1] : theorem(or(or(X0,X1),not(X1))),
    inference(resolution,[status(thm)],[f152,f28]) ).

fof(f220,plain,
    ! [X0,X1,X2] : theorem(or(X0,or(or(X1,X2),not(X2)))),
    inference(resolution,[status(thm)],[f205,f30]) ).

fof(f233,plain,
    ! [X0,X1,X2] :
      ( theorem(implies(or(X0,X1),or(X0,X2)))
      | ~ theorem(implies(X1,X2)) ),
    inference(resolution,[status(thm)],[f100,f18]) ).

fof(f236,plain,
    ! [X0,X1,X2] : theorem(implies(implies(X0,X1),implies(implies(X2,X0),or(not(X2),X1)))),
    inference(paramodulation,[status(thm)],[f15,f100]) ).

fof(f237,plain,
    ! [X0,X1,X2] : theorem(implies(implies(X0,X1),implies(implies(X2,X0),implies(X2,X1)))),
    inference(forward_demodulation,[status(thm)],[f15,f236]) ).

fof(f268,plain,
    ! [X0,X1] :
      ( theorem(implies(X0,not(X1)))
      | ~ theorem(implies(X1,not(X0))) ),
    inference(paramodulation,[status(thm)],[f15,f194]) ).

fof(f445,plain,
    ! [X0,X1,X2] : theorem(or(or(X0,X1),or(X2,not(X1)))),
    inference(resolution,[status(thm)],[f166,f220]) ).

fof(f450,plain,
    ! [X0,X1,X2] :
      ( theorem(or(X0,or(not(X1),X2)))
      | ~ theorem(implies(X1,or(X0,X2))) ),
    inference(paramodulation,[status(thm)],[f15,f166]) ).

fof(f451,plain,
    ! [X0,X1,X2] :
      ( theorem(or(X0,implies(X1,X2)))
      | ~ theorem(implies(X1,or(X0,X2))) ),
    inference(forward_demodulation,[status(thm)],[f15,f450]) ).

fof(f452,plain,
    ! [X0,X1,X2] :
      ( theorem(or(not(X0),or(X1,X2)))
      | ~ theorem(or(X1,implies(X0,X2))) ),
    inference(paramodulation,[status(thm)],[f15,f166]) ).

fof(f453,plain,
    ! [X0,X1,X2] :
      ( theorem(implies(X0,or(X1,X2)))
      | ~ theorem(or(X1,implies(X0,X2))) ),
    inference(forward_demodulation,[status(thm)],[f15,f452]) ).

fof(f470,plain,
    ! [X0,X1,X2] : theorem(or(or(X0,not(X1)),or(X2,X1))),
    inference(resolution,[status(thm)],[f445,f110]) ).

fof(f494,plain,
    ! [X0,X1,X2] : theorem(or(X0,or(or(X1,not(X2)),X2))),
    inference(resolution,[status(thm)],[f470,f166]) ).

fof(f527,plain,
    ! [X0,X1] : theorem(or(or(X0,not(X1)),X1)),
    inference(resolution,[status(thm)],[f494,f23]) ).

fof(f535,plain,
    ! [X0,X1] : theorem(or(X0,or(X1,not(X0)))),
    inference(resolution,[status(thm)],[f527,f110]) ).

fof(f540,plain,
    ! [X0,X1] : theorem(or(X0,or(X1,not(X1)))),
    inference(resolution,[status(thm)],[f535,f166]) ).

fof(f564,plain,
    ! [X0] : theorem(or(X0,not(X0))),
    inference(resolution,[status(thm)],[f540,f23]) ).

fof(f570,plain,
    ! [X0] : theorem(implies(X0,X0)),
    inference(resolution,[status(thm)],[f564,f194]) ).

fof(f576,plain,
    ! [X0] : theorem(implies(X0,not(not(X0)))),
    inference(paramodulation,[status(thm)],[f15,f564]) ).

fof(f794,plain,
    ! [X0,X1,X2] : theorem(implies(or(X0,or(X1,not(X2))),or(X0,implies(X2,X1)))),
    inference(resolution,[status(thm)],[f233,f114]) ).

fof(f873,plain,
    ! [X0,X1,X2] :
      ( theorem(implies(implies(X0,X1),implies(X0,X2)))
      | ~ theorem(implies(X1,X2)) ),
    inference(resolution,[status(thm)],[f237,f18]) ).

fof(f2103,plain,
    ! [X0,X1] : theorem(or(X0,implies(or(X0,X1),X1))),
    inference(resolution,[status(thm)],[f451,f570]) ).

fof(f2122,plain,
    ! [X0,X1] : theorem(implies(X0,implies(or(not(X0),X1),X1))),
    inference(paramodulation,[status(thm)],[f15,f2103]) ).

fof(f2123,plain,
    ! [X0,X1] : theorem(implies(X0,implies(implies(X0,X1),X1))),
    inference(forward_demodulation,[status(thm)],[f15,f2122]) ).

fof(f2149,plain,
    ! [X0,X1] :
      ( theorem(implies(implies(X0,X1),X1))
      | ~ theorem(X0) ),
    inference(resolution,[status(thm)],[f2123,f18]) ).

fof(f3522,plain,
    ! [X0,X1,X2] :
      ( theorem(or(X0,implies(X1,X2)))
      | ~ theorem(or(X0,or(X2,not(X1)))) ),
    inference(resolution,[status(thm)],[f794,f18]) ).

fof(f4153,plain,
    ! [X0,X1] : theorem(implies(implies(X0,X1),implies(X0,not(not(X1))))),
    inference(resolution,[status(thm)],[f873,f576]) ).

fof(f38776,plain,
    ! [X0,X1] : theorem(or(X0,implies(X0,X1))),
    inference(resolution,[status(thm)],[f3522,f535]) ).

fof(f38854,plain,
    ! [X0,X1] : theorem(implies(X0,or(X0,X1))),
    inference(resolution,[status(thm)],[f38776,f453]) ).

fof(f38919,plain,
    ! [X0,X1,X2] : theorem(implies(implies(X0,X1),implies(X0,or(X1,X2)))),
    inference(resolution,[status(thm)],[f38854,f873]) ).

fof(f38954,plain,
    ! [X0,X1,X2] : theorem(implies(implies(implies(X0,or(X0,X1)),X2),X2)),
    inference(resolution,[status(thm)],[f38854,f2149]) ).

fof(f54515,plain,
    ! [X0,X1,X2] :
      ( theorem(implies(X0,or(X1,X2)))
      | ~ theorem(implies(X0,X1)) ),
    inference(resolution,[status(thm)],[f38919,f18]) ).

fof(f55106,plain,
    ! [X0,X1,X2] :
      ( theorem(X0)
      | ~ theorem(implies(implies(X1,or(X1,X2)),X0)) ),
    inference(resolution,[status(thm)],[f38954,f18]) ).

fof(f74162,plain,
    ! [X0,X1] : theorem(implies(X0,not(not(or(X0,X1))))),
    inference(resolution,[status(thm)],[f55106,f4153]) ).

fof(f74397,plain,
    ! [X0,X1] : theorem(implies(not(or(X0,X1)),not(X0))),
    inference(resolution,[status(thm)],[f74162,f268]) ).

fof(f74454,plain,
    ! [X0,X1,X2] : theorem(implies(not(or(X0,X1)),or(not(X0),X2))),
    inference(resolution,[status(thm)],[f74397,f54515]) ).

fof(f74455,plain,
    ! [X0,X1,X2] : theorem(implies(not(or(X0,X1)),implies(X0,X2))),
    inference(forward_demodulation,[status(thm)],[f15,f74454]) ).

fof(f75659,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f20,f74455]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LCL203-3 : TPTP v8.1.2. Released v2.3.0.
% 0.06/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.35  % Computer : n022.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue May 30 09:43:12 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 24.02/3.43  % Refutation found
% 24.02/3.43  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 24.02/3.43  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 25.12/3.51  % Elapsed time: 3.142030 seconds
% 25.12/3.51  % CPU time: 24.708715 seconds
% 25.12/3.51  % Memory used: 333.386 MB
%------------------------------------------------------------------------------