TSTP Solution File: SWC349+1 by PyRes---1.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : PyRes---1.3
% Problem  : SWC349+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n020.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  : 600s
% DateTime : Tue Jul 19 21:49:06 EDT 2022

% Result   : Theorem 5.72s 5.94s
% Output   : Refutation 5.72s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named input)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ssList(X)
                 => ( nil != W
                    | V != X
                    | U != W
                    | ~ neq(V,nil)
                    | frontsegP(V,U) ) ) ) ) ),
    input ).

fof(c23,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ssList(X)
                   => ( nil != W
                      | V != X
                      | U != W
                      | ~ neq(V,nil)
                      | frontsegP(V,U) ) ) ) ) ),
    inference(assume_negation,status(cth),[co1]) ).

fof(c24,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ssList(X)
                   => ( nil != W
                      | V != X
                      | U != W
                      | ~ neq(V,nil)
                      | frontsegP(V,U) ) ) ) ) ),
    inference(fof_simplification,status(thm),[c23]) ).

fof(c25,negated_conjecture,
    ? [U] :
      ( ssList(U)
      & ? [V] :
          ( ssList(V)
          & ? [W] :
              ( ssList(W)
              & ? [X] :
                  ( ssList(X)
                  & nil = W
                  & V = X
                  & U = W
                  & neq(V,nil)
                  & ~ frontsegP(V,U) ) ) ) ),
    inference(fof_nnf,status(thm),[c24]) ).

fof(c26,negated_conjecture,
    ? [X2] :
      ( ssList(X2)
      & ? [X3] :
          ( ssList(X3)
          & ? [X4] :
              ( ssList(X4)
              & ? [X5] :
                  ( ssList(X5)
                  & nil = X4
                  & X3 = X5
                  & X2 = X4
                  & neq(X3,nil)
                  & ~ frontsegP(X3,X2) ) ) ) ),
    inference(variable_rename,status(thm),[c25]) ).

fof(c27,negated_conjecture,
    ( ssList(skolem0001)
    & ssList(skolem0002)
    & ssList(skolem0003)
    & ssList(skolem0004)
    & nil = skolem0003
    & skolem0002 = skolem0004
    & skolem0001 = skolem0003
    & neq(skolem0002,nil)
    & ~ frontsegP(skolem0002,skolem0001) ),
    inference(skolemize,status(esa),[c26]) ).

cnf(c36,negated_conjecture,
    ~ frontsegP(skolem0002,skolem0001),
    inference(split_conjunct,status(thm),[c27]) ).

cnf(symmetry,axiom,
    ( X251 != X252
    | X252 = X251 ),
    eq_axiom ).

cnf(c33,negated_conjecture,
    skolem0002 = skolem0004,
    inference(split_conjunct,status(thm),[c27]) ).

cnf(c514,plain,
    skolem0004 = skolem0002,
    inference(resolution,status(thm),[c33,symmetry]) ).

cnf(c34,negated_conjecture,
    skolem0001 = skolem0003,
    inference(split_conjunct,status(thm),[c27]) ).

cnf(transitivity,axiom,
    ( X254 != X255
    | X255 != X253
    | X254 = X253 ),
    eq_axiom ).

cnf(c32,negated_conjecture,
    nil = skolem0003,
    inference(split_conjunct,status(thm),[c27]) ).

cnf(c511,plain,
    skolem0003 = nil,
    inference(resolution,status(thm),[c32,symmetry]) ).

cnf(c522,plain,
    ( X388 != skolem0003
    | X388 = nil ),
    inference(resolution,status(thm),[c511,transitivity]) ).

cnf(c748,plain,
    skolem0001 = nil,
    inference(resolution,status(thm),[c522,c34]) ).

cnf(c758,plain,
    nil = skolem0001,
    inference(resolution,status(thm),[c748,symmetry]) ).

cnf(c9,plain,
    ( X296 != X295
    | X294 != X293
    | ~ frontsegP(X296,X294)
    | frontsegP(X295,X293) ),
    eq_axiom ).

cnf(c31,negated_conjecture,
    ssList(skolem0004),
    inference(split_conjunct,status(thm),[c27]) ).

fof(ax45,axiom,
    ! [U] :
      ( ssList(U)
     => frontsegP(U,nil) ),
    input ).

fof(c226,axiom,
    ! [U] :
      ( ~ ssList(U)
      | frontsegP(U,nil) ),
    inference(fof_nnf,status(thm),[ax45]) ).

fof(c227,axiom,
    ! [X85] :
      ( ~ ssList(X85)
      | frontsegP(X85,nil) ),
    inference(variable_rename,status(thm),[c226]) ).

cnf(c228,axiom,
    ( ~ ssList(X302)
    | frontsegP(X302,nil) ),
    inference(split_conjunct,status(thm),[c227]) ).

cnf(c615,plain,
    frontsegP(skolem0004,nil),
    inference(resolution,status(thm),[c228,c31]) ).

cnf(c628,plain,
    ( skolem0004 != X807
    | nil != X806
    | frontsegP(X807,X806) ),
    inference(resolution,status(thm),[c615,c9]) ).

cnf(c14736,plain,
    ( skolem0004 != X891
    | frontsegP(X891,skolem0001) ),
    inference(resolution,status(thm),[c628,c758]) ).

cnf(c16898,plain,
    frontsegP(skolem0002,skolem0001),
    inference(resolution,status(thm),[c14736,c514]) ).

cnf(c16906,plain,
    $false,
    inference(resolution,status(thm),[c16898,c36]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWC349+1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.13  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.13/0.34  % Computer : n020.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  : 600
% 0.13/0.34  % DateTime : Sun Jun 12 22:36:35 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 5.72/5.94  # Version:  1.3
% 5.72/5.94  # SZS status Theorem
% 5.72/5.94  # SZS output start CNFRefutation
% See solution above
% 5.72/5.94  
% 5.72/5.94  # Initial clauses    : 225
% 5.72/5.94  # Processed clauses  : 993
% 5.72/5.94  # Factors computed   : 0
% 5.72/5.94  # Resolvents computed: 16528
% 5.72/5.94  # Tautologies deleted: 15
% 5.72/5.94  # Forward subsumed   : 528
% 5.72/5.94  # Backward subsumed  : 20
% 5.72/5.94  # -------- CPU Time ---------
% 5.72/5.94  # User time          : 5.538 s
% 5.72/5.94  # System time        : 0.041 s
% 5.72/5.94  # Total time         : 5.579 s
%------------------------------------------------------------------------------