TSTP Solution File: COM129+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : COM129+1 : TPTP v8.1.2. Released v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n025.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 12:04:06 EDT 2023

% Result   : Theorem 0.18s 0.57s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   21 (   7 unt;   0 def)
%            Number of atoms       :   51 (  17 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   55 (  25   ~;  17   |;   7   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   49 (;  41   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f12,axiom,
    ! [VVar0,VExp0,Ve1,Vv,Ve2] :
      ( ( VVar0 = Vv
        & VExp0 = vapp(Ve1,Ve2) )
     => ( ( ( visFreeVar(Vv,Ve1)
            | visFreeVar(Vv,Ve2) )
         => visFreeVar(VVar0,VExp0) )
        & ( visFreeVar(VVar0,VExp0)
         => ( visFreeVar(Vv,Ve1)
            | visFreeVar(Vv,Ve2) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    ! [Vv,Ve] :
      ( vgensym(Ve) = Vv
     => ~ visFreeVar(Vv,Ve) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f66,conjecture,
    ! [Ve,Vx,Vfresh,Ve1] :
      ( Vfresh = vgensym(vapp(vapp(Ve,Ve1),vvar(Vx)))
     => ~ visFreeVar(Vfresh,Ve1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f67,negated_conjecture,
    ~ ! [Ve,Vx,Vfresh,Ve1] :
        ( Vfresh = vgensym(vapp(vapp(Ve,Ve1),vvar(Vx)))
       => ~ visFreeVar(Vfresh,Ve1) ),
    inference(negated_conjecture,[status(cth)],[f66]) ).

fof(f103,plain,
    ! [VVar0,VExp0,Ve1,Vv,Ve2] :
      ( VVar0 != Vv
      | VExp0 != vapp(Ve1,Ve2)
      | ( ( ( ~ visFreeVar(Vv,Ve1)
            & ~ visFreeVar(Vv,Ve2) )
          | visFreeVar(VVar0,VExp0) )
        & ( ~ visFreeVar(VVar0,VExp0)
          | visFreeVar(Vv,Ve1)
          | visFreeVar(Vv,Ve2) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f12]) ).

fof(f104,plain,
    ! [X0,X1,X2,X3,X4] :
      ( X0 != X1
      | X2 != vapp(X3,X4)
      | ~ visFreeVar(X1,X3)
      | visFreeVar(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f103]) ).

fof(f105,plain,
    ! [X0,X1,X2,X3,X4] :
      ( X0 != X1
      | X2 != vapp(X3,X4)
      | ~ visFreeVar(X1,X4)
      | visFreeVar(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f103]) ).

fof(f156,plain,
    ! [Vv,Ve] :
      ( vgensym(Ve) != Vv
      | ~ visFreeVar(Vv,Ve) ),
    inference(pre_NNF_transformation,[status(esa)],[f28]) ).

fof(f157,plain,
    ! [X0,X1] :
      ( vgensym(X0) != X1
      | ~ visFreeVar(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f156]) ).

fof(f285,plain,
    ? [Ve,Vx,Vfresh,Ve1] :
      ( Vfresh = vgensym(vapp(vapp(Ve,Ve1),vvar(Vx)))
      & visFreeVar(Vfresh,Ve1) ),
    inference(pre_NNF_transformation,[status(esa)],[f67]) ).

fof(f286,plain,
    ? [Vfresh,Ve1] :
      ( ? [Ve,Vx] : Vfresh = vgensym(vapp(vapp(Ve,Ve1),vvar(Vx)))
      & visFreeVar(Vfresh,Ve1) ),
    inference(miniscoping,[status(esa)],[f285]) ).

fof(f287,plain,
    ( sk0_21 = vgensym(vapp(vapp(sk0_23,sk0_22),vvar(sk0_24)))
    & visFreeVar(sk0_21,sk0_22) ),
    inference(skolemization,[status(esa)],[f286]) ).

fof(f288,plain,
    sk0_21 = vgensym(vapp(vapp(sk0_23,sk0_22),vvar(sk0_24))),
    inference(cnf_transformation,[status(esa)],[f287]) ).

fof(f289,plain,
    visFreeVar(sk0_21,sk0_22),
    inference(cnf_transformation,[status(esa)],[f287]) ).

fof(f415,plain,
    ! [X0,X1,X2] :
      ( ~ visFreeVar(X0,X1)
      | visFreeVar(X0,vapp(X1,X2)) ),
    inference(destructive_equality_resolution,[status(esa)],[f104]) ).

fof(f416,plain,
    ! [X0,X1,X2] :
      ( ~ visFreeVar(X0,X1)
      | visFreeVar(X0,vapp(X2,X1)) ),
    inference(destructive_equality_resolution,[status(esa)],[f105]) ).

fof(f429,plain,
    ! [X0] : ~ visFreeVar(vgensym(X0),X0),
    inference(destructive_equality_resolution,[status(esa)],[f157]) ).

fof(f458,plain,
    ~ visFreeVar(sk0_21,vapp(vapp(sk0_23,sk0_22),vvar(sk0_24))),
    inference(paramodulation,[status(thm)],[f288,f429]) ).

fof(f459,plain,
    ~ visFreeVar(sk0_21,vapp(sk0_23,sk0_22)),
    inference(resolution,[status(thm)],[f415,f458]) ).

fof(f466,plain,
    ~ visFreeVar(sk0_21,sk0_22),
    inference(resolution,[status(thm)],[f416,f459]) ).

fof(f467,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f466,f289]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : COM129+1 : TPTP v8.1.2. Released v6.4.0.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.33  % Computer : n025.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Tue May 30 12:00:12 EDT 2023
% 0.13/0.33  % CPUTime  : 
% 0.18/0.34  % Drodi V3.5.1
% 0.18/0.57  % Refutation found
% 0.18/0.57  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.18/0.57  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.18/0.57  % Elapsed time: 0.022721 seconds
% 0.18/0.57  % CPU time: 0.050791 seconds
% 0.18/0.57  % Memory used: 16.108 MB
%------------------------------------------------------------------------------