TSTP Solution File: KRS215+1 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : KRS215+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n021.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 : Tue Apr 30 20:25:02 EDT 2024

% Result   : Theorem 0.14s 0.40s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   32 (   6 unt;   0 def)
%            Number of atoms       :  107 (   0 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :  122 (  47   ~;  45   |;  24   &)
%                                         (   4 <=>;   1  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   5 con; 0-2 aty)
%            Number of variables   :   99 (  85   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [Ax,C] :
      ( ! [I1] :
          ( model(I1,Ax)
         => model(I1,C) )
    <=> status(Ax,C,thm) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ! [Ax,C] :
      ( ? [I1] :
          ( model(I1,Ax)
          & model(I1,not(C)) )
    <=> status(Ax,C,csa) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [S1,S2] :
      ( ? [Ax,C] :
          ( status(Ax,C,S1)
          & ~ status(Ax,C,S2) )
    <=> nota(S1,S2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    ! [I,F] :
      ( model(I,F)
    <~> model(I,not(F)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    ? [F] :
      ( ? [I1] : model(I1,F)
      & ? [I2] : ~ model(I2,F) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f33,conjecture,
    nota(csa,thm),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f34,negated_conjecture,
    ~ nota(csa,thm),
    inference(negated_conjecture,[status(cth)],[f33]) ).

fof(f62,plain,
    ! [Ax,C] :
      ( ! [I1] :
          ( ~ model(I1,Ax)
          | model(I1,C) )
    <=> status(Ax,C,thm) ),
    inference(pre_NNF_transformation,[status(esa)],[f5]) ).

fof(f63,plain,
    ! [Ax,C] :
      ( ( ? [I1] :
            ( model(I1,Ax)
            & ~ model(I1,C) )
        | status(Ax,C,thm) )
      & ( ! [I1] :
            ( ~ model(I1,Ax)
            | model(I1,C) )
        | ~ status(Ax,C,thm) ) ),
    inference(NNF_transformation,[status(esa)],[f62]) ).

fof(f64,plain,
    ( ! [Ax,C] :
        ( ? [I1] :
            ( model(I1,Ax)
            & ~ model(I1,C) )
        | status(Ax,C,thm) )
    & ! [Ax,C] :
        ( ! [I1] :
            ( ~ model(I1,Ax)
            | model(I1,C) )
        | ~ status(Ax,C,thm) ) ),
    inference(miniscoping,[status(esa)],[f63]) ).

fof(f65,plain,
    ( ! [Ax,C] :
        ( ( model(sk0_9(C,Ax),Ax)
          & ~ model(sk0_9(C,Ax),C) )
        | status(Ax,C,thm) )
    & ! [Ax,C] :
        ( ! [I1] :
            ( ~ model(I1,Ax)
            | model(I1,C) )
        | ~ status(Ax,C,thm) ) ),
    inference(skolemization,[status(esa)],[f64]) ).

fof(f68,plain,
    ! [X0,X1,X2] :
      ( ~ model(X0,X1)
      | model(X0,X2)
      | ~ status(X1,X2,thm) ),
    inference(cnf_transformation,[status(esa)],[f65]) ).

fof(f154,plain,
    ! [Ax,C] :
      ( ( ! [I1] :
            ( ~ model(I1,Ax)
            | ~ model(I1,not(C)) )
        | status(Ax,C,csa) )
      & ( ? [I1] :
            ( model(I1,Ax)
            & model(I1,not(C)) )
        | ~ status(Ax,C,csa) ) ),
    inference(NNF_transformation,[status(esa)],[f17]) ).

fof(f155,plain,
    ( ! [Ax,C] :
        ( ! [I1] :
            ( ~ model(I1,Ax)
            | ~ model(I1,not(C)) )
        | status(Ax,C,csa) )
    & ! [Ax,C] :
        ( ? [I1] :
            ( model(I1,Ax)
            & model(I1,not(C)) )
        | ~ status(Ax,C,csa) ) ),
    inference(miniscoping,[status(esa)],[f154]) ).

fof(f156,plain,
    ( ! [Ax,C] :
        ( ! [I1] :
            ( ~ model(I1,Ax)
            | ~ model(I1,not(C)) )
        | status(Ax,C,csa) )
    & ! [Ax,C] :
        ( ( model(sk0_37(C,Ax),Ax)
          & model(sk0_37(C,Ax),not(C)) )
        | ~ status(Ax,C,csa) ) ),
    inference(skolemization,[status(esa)],[f155]) ).

fof(f157,plain,
    ! [X0,X1,X2] :
      ( ~ model(X0,X1)
      | ~ model(X0,not(X2))
      | status(X1,X2,csa) ),
    inference(cnf_transformation,[status(esa)],[f156]) ).

fof(f187,plain,
    ! [S1,S2] :
      ( ( ! [Ax,C] :
            ( ~ status(Ax,C,S1)
            | status(Ax,C,S2) )
        | nota(S1,S2) )
      & ( ? [Ax,C] :
            ( status(Ax,C,S1)
            & ~ status(Ax,C,S2) )
        | ~ nota(S1,S2) ) ),
    inference(NNF_transformation,[status(esa)],[f22]) ).

fof(f188,plain,
    ( ! [S1,S2] :
        ( ! [Ax,C] :
            ( ~ status(Ax,C,S1)
            | status(Ax,C,S2) )
        | nota(S1,S2) )
    & ! [S1,S2] :
        ( ? [Ax,C] :
            ( status(Ax,C,S1)
            & ~ status(Ax,C,S2) )
        | ~ nota(S1,S2) ) ),
    inference(miniscoping,[status(esa)],[f187]) ).

fof(f189,plain,
    ( ! [S1,S2] :
        ( ! [Ax,C] :
            ( ~ status(Ax,C,S1)
            | status(Ax,C,S2) )
        | nota(S1,S2) )
    & ! [S1,S2] :
        ( ( status(sk0_46(S2,S1),sk0_47(S2,S1),S1)
          & ~ status(sk0_46(S2,S1),sk0_47(S2,S1),S2) )
        | ~ nota(S1,S2) ) ),
    inference(skolemization,[status(esa)],[f188]) ).

fof(f190,plain,
    ! [X0,X1,X2,X3] :
      ( ~ status(X0,X1,X2)
      | status(X0,X1,X3)
      | nota(X2,X3) ),
    inference(cnf_transformation,[status(esa)],[f189]) ).

fof(f207,plain,
    ! [I,F] :
      ( ( model(I,F)
        | model(I,not(F)) )
      & ( ~ model(I,F)
        | ~ model(I,not(F)) ) ),
    inference(NNF_transformation,[status(esa)],[f25]) ).

fof(f208,plain,
    ( ! [I,F] :
        ( model(I,F)
        | model(I,not(F)) )
    & ! [I,F] :
        ( ~ model(I,F)
        | ~ model(I,not(F)) ) ),
    inference(miniscoping,[status(esa)],[f207]) ).

fof(f209,plain,
    ! [X0,X1] :
      ( model(X0,X1)
      | model(X0,not(X1)) ),
    inference(cnf_transformation,[status(esa)],[f208]) ).

fof(f217,plain,
    ( model(sk0_54,sk0_53)
    & ~ model(sk0_55,sk0_53) ),
    inference(skolemization,[status(esa)],[f28]) ).

fof(f219,plain,
    ~ model(sk0_55,sk0_53),
    inference(cnf_transformation,[status(esa)],[f217]) ).

fof(f240,plain,
    ~ nota(csa,thm),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f248,plain,
    ! [X0,X1] :
      ( ~ status(X0,X1,csa)
      | status(X0,X1,thm) ),
    inference(resolution,[status(thm)],[f190,f240]) ).

fof(f351,plain,
    ! [X0,X1,X2] :
      ( model(X0,X1)
      | ~ model(X0,X2)
      | status(X2,X1,csa) ),
    inference(resolution,[status(thm)],[f209,f157]) ).

fof(f352,plain,
    ! [X0,X1,X2] :
      ( model(X0,X1)
      | ~ model(X0,X2)
      | status(X2,X1,thm) ),
    inference(resolution,[status(thm)],[f351,f248]) ).

fof(f353,plain,
    ! [X0,X1,X2] :
      ( model(X0,X1)
      | ~ model(X0,X2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f352,f68]) ).

fof(f355,plain,
    ! [X0,X1] : model(X0,X1),
    inference(backward_subsumption_resolution,[status(thm)],[f209,f353]) ).

fof(f364,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f219,f355]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.13  % Problem  : KRS215+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.13/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.35  % Computer : n021.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Mon Apr 29 23:30:40 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.14/0.36  % Drodi V3.6.0
% 0.14/0.40  % Refutation found
% 0.14/0.40  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/0.40  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.42  % Elapsed time: 0.061146 seconds
% 0.14/0.42  % CPU time: 0.360044 seconds
% 0.14/0.42  % Total memory used: 14.294 MB
% 0.14/0.42  % Net memory used: 14.195 MB
%------------------------------------------------------------------------------