TSTP Solution File: KRS120+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : KRS120+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n012.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 20:24:49 EDT 2024

% Result   : Unsatisfiable 0.10s 0.27s
% Output   : CNFRefutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   55 (  15 unt;   0 def)
%            Number of atoms       :  164 (   6 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  179 (  70   ~;  64   |;  36   &)
%                                         (   7 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-1 aty)
%            Number of variables   :   98 (  83   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f20,axiom,
    ! [X] :
      ( cowlThing(X)
      & ~ cowlNothing(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [X] :
      ( cUnsatisfiable(X)
    <=> ? [Y] :
          ( rf(X,Y)
          & ca_Ax2(Y) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,axiom,
    ! [X] :
      ( cp1(X)
    <=> ~ ? [Y] : ra_Px1(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    ! [X] :
      ( cp1xcomp(X)
    <=> ? [Y0] : ra_Px1(X,Y0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    ! [X] :
      ( ca_Ax2(X)
    <=> ( ? [Y] :
            ( rinvF(X,Y)
            & ca_Vx3(Y) )
        & cp1(X) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f26,axiom,
    ! [X] :
      ( ca_Vx3(X)
    <=> ? [Y] :
          ( rf(X,Y)
          & cp1xcomp(Y) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f27,axiom,
    ! [X] :
      ( cowlThing(X)
     => ! [Y0,Y1] :
          ( ( rf(X,Y0)
            & rf(X,Y1) )
         => Y0 = Y1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    ! [X,Y] :
      ( rinvF(X,Y)
    <=> rf(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f31,axiom,
    cUnsatisfiable(i2003_11_14_17_21_48796),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f89,plain,
    ( ! [X] : cowlThing(X)
    & ! [X] : ~ cowlNothing(X) ),
    inference(miniscoping,[status(esa)],[f20]) ).

fof(f90,plain,
    ! [X0] : cowlThing(X0),
    inference(cnf_transformation,[status(esa)],[f89]) ).

fof(f96,plain,
    ! [X] :
      ( ( ~ cUnsatisfiable(X)
        | ? [Y] :
            ( rf(X,Y)
            & ca_Ax2(Y) ) )
      & ( cUnsatisfiable(X)
        | ! [Y] :
            ( ~ rf(X,Y)
            | ~ ca_Ax2(Y) ) ) ),
    inference(NNF_transformation,[status(esa)],[f22]) ).

fof(f97,plain,
    ( ! [X] :
        ( ~ cUnsatisfiable(X)
        | ? [Y] :
            ( rf(X,Y)
            & ca_Ax2(Y) ) )
    & ! [X] :
        ( cUnsatisfiable(X)
        | ! [Y] :
            ( ~ rf(X,Y)
            | ~ ca_Ax2(Y) ) ) ),
    inference(miniscoping,[status(esa)],[f96]) ).

fof(f98,plain,
    ( ! [X] :
        ( ~ cUnsatisfiable(X)
        | ( rf(X,sk0_0(X))
          & ca_Ax2(sk0_0(X)) ) )
    & ! [X] :
        ( cUnsatisfiable(X)
        | ! [Y] :
            ( ~ rf(X,Y)
            | ~ ca_Ax2(Y) ) ) ),
    inference(skolemization,[status(esa)],[f97]) ).

fof(f100,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | ca_Ax2(sk0_0(X0)) ),
    inference(cnf_transformation,[status(esa)],[f98]) ).

fof(f102,plain,
    ! [X] :
      ( cp1(X)
    <=> ! [Y] : ~ ra_Px1(X,Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f23]) ).

fof(f103,plain,
    ! [X] :
      ( ( ~ cp1(X)
        | ! [Y] : ~ ra_Px1(X,Y) )
      & ( cp1(X)
        | ? [Y] : ra_Px1(X,Y) ) ),
    inference(NNF_transformation,[status(esa)],[f102]) ).

fof(f104,plain,
    ( ! [X] :
        ( ~ cp1(X)
        | ! [Y] : ~ ra_Px1(X,Y) )
    & ! [X] :
        ( cp1(X)
        | ? [Y] : ra_Px1(X,Y) ) ),
    inference(miniscoping,[status(esa)],[f103]) ).

fof(f105,plain,
    ( ! [X] :
        ( ~ cp1(X)
        | ! [Y] : ~ ra_Px1(X,Y) )
    & ! [X] :
        ( cp1(X)
        | ra_Px1(X,sk0_1(X)) ) ),
    inference(skolemization,[status(esa)],[f104]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( ~ cp1(X0)
      | ~ ra_Px1(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f105]) ).

fof(f108,plain,
    ! [X] :
      ( ( ~ cp1xcomp(X)
        | ? [Y0] : ra_Px1(X,Y0) )
      & ( cp1xcomp(X)
        | ! [Y0] : ~ ra_Px1(X,Y0) ) ),
    inference(NNF_transformation,[status(esa)],[f24]) ).

fof(f109,plain,
    ( ! [X] :
        ( ~ cp1xcomp(X)
        | ? [Y0] : ra_Px1(X,Y0) )
    & ! [X] :
        ( cp1xcomp(X)
        | ! [Y0] : ~ ra_Px1(X,Y0) ) ),
    inference(miniscoping,[status(esa)],[f108]) ).

fof(f110,plain,
    ( ! [X] :
        ( ~ cp1xcomp(X)
        | ra_Px1(X,sk0_2(X)) )
    & ! [X] :
        ( cp1xcomp(X)
        | ! [Y0] : ~ ra_Px1(X,Y0) ) ),
    inference(skolemization,[status(esa)],[f109]) ).

fof(f111,plain,
    ! [X0] :
      ( ~ cp1xcomp(X0)
      | ra_Px1(X0,sk0_2(X0)) ),
    inference(cnf_transformation,[status(esa)],[f110]) ).

fof(f113,plain,
    ! [X] :
      ( ( ~ ca_Ax2(X)
        | ( ? [Y] :
              ( rinvF(X,Y)
              & ca_Vx3(Y) )
          & cp1(X) ) )
      & ( ca_Ax2(X)
        | ! [Y] :
            ( ~ rinvF(X,Y)
            | ~ ca_Vx3(Y) )
        | ~ cp1(X) ) ),
    inference(NNF_transformation,[status(esa)],[f25]) ).

fof(f114,plain,
    ( ! [X] :
        ( ~ ca_Ax2(X)
        | ( ? [Y] :
              ( rinvF(X,Y)
              & ca_Vx3(Y) )
          & cp1(X) ) )
    & ! [X] :
        ( ca_Ax2(X)
        | ! [Y] :
            ( ~ rinvF(X,Y)
            | ~ ca_Vx3(Y) )
        | ~ cp1(X) ) ),
    inference(miniscoping,[status(esa)],[f113]) ).

fof(f115,plain,
    ( ! [X] :
        ( ~ ca_Ax2(X)
        | ( rinvF(X,sk0_3(X))
          & ca_Vx3(sk0_3(X))
          & cp1(X) ) )
    & ! [X] :
        ( ca_Ax2(X)
        | ! [Y] :
            ( ~ rinvF(X,Y)
            | ~ ca_Vx3(Y) )
        | ~ cp1(X) ) ),
    inference(skolemization,[status(esa)],[f114]) ).

fof(f116,plain,
    ! [X0] :
      ( ~ ca_Ax2(X0)
      | rinvF(X0,sk0_3(X0)) ),
    inference(cnf_transformation,[status(esa)],[f115]) ).

fof(f117,plain,
    ! [X0] :
      ( ~ ca_Ax2(X0)
      | ca_Vx3(sk0_3(X0)) ),
    inference(cnf_transformation,[status(esa)],[f115]) ).

fof(f118,plain,
    ! [X0] :
      ( ~ ca_Ax2(X0)
      | cp1(X0) ),
    inference(cnf_transformation,[status(esa)],[f115]) ).

fof(f120,plain,
    ! [X] :
      ( ( ~ ca_Vx3(X)
        | ? [Y] :
            ( rf(X,Y)
            & cp1xcomp(Y) ) )
      & ( ca_Vx3(X)
        | ! [Y] :
            ( ~ rf(X,Y)
            | ~ cp1xcomp(Y) ) ) ),
    inference(NNF_transformation,[status(esa)],[f26]) ).

fof(f121,plain,
    ( ! [X] :
        ( ~ ca_Vx3(X)
        | ? [Y] :
            ( rf(X,Y)
            & cp1xcomp(Y) ) )
    & ! [X] :
        ( ca_Vx3(X)
        | ! [Y] :
            ( ~ rf(X,Y)
            | ~ cp1xcomp(Y) ) ) ),
    inference(miniscoping,[status(esa)],[f120]) ).

fof(f122,plain,
    ( ! [X] :
        ( ~ ca_Vx3(X)
        | ( rf(X,sk0_4(X))
          & cp1xcomp(sk0_4(X)) ) )
    & ! [X] :
        ( ca_Vx3(X)
        | ! [Y] :
            ( ~ rf(X,Y)
            | ~ cp1xcomp(Y) ) ) ),
    inference(skolemization,[status(esa)],[f121]) ).

fof(f123,plain,
    ! [X0] :
      ( ~ ca_Vx3(X0)
      | rf(X0,sk0_4(X0)) ),
    inference(cnf_transformation,[status(esa)],[f122]) ).

fof(f124,plain,
    ! [X0] :
      ( ~ ca_Vx3(X0)
      | cp1xcomp(sk0_4(X0)) ),
    inference(cnf_transformation,[status(esa)],[f122]) ).

fof(f126,plain,
    ! [X] :
      ( ~ cowlThing(X)
      | ! [Y0,Y1] :
          ( ~ rf(X,Y0)
          | ~ rf(X,Y1)
          | Y0 = Y1 ) ),
    inference(pre_NNF_transformation,[status(esa)],[f27]) ).

fof(f127,plain,
    ! [X0,X1,X2] :
      ( ~ cowlThing(X0)
      | ~ rf(X0,X1)
      | ~ rf(X0,X2)
      | X1 = X2 ),
    inference(cnf_transformation,[status(esa)],[f126]) ).

fof(f128,plain,
    ! [X,Y] :
      ( ( ~ rinvF(X,Y)
        | rf(Y,X) )
      & ( rinvF(X,Y)
        | ~ rf(Y,X) ) ),
    inference(NNF_transformation,[status(esa)],[f28]) ).

fof(f129,plain,
    ( ! [X,Y] :
        ( ~ rinvF(X,Y)
        | rf(Y,X) )
    & ! [X,Y] :
        ( rinvF(X,Y)
        | ~ rf(Y,X) ) ),
    inference(miniscoping,[status(esa)],[f128]) ).

fof(f130,plain,
    ! [X0,X1] :
      ( ~ rinvF(X0,X1)
      | rf(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f129]) ).

fof(f139,plain,
    cUnsatisfiable(i2003_11_14_17_21_48796),
    inference(cnf_transformation,[status(esa)],[f31]) ).

fof(f142,plain,
    ca_Ax2(sk0_0(i2003_11_14_17_21_48796)),
    inference(resolution,[status(thm)],[f100,f139]) ).

fof(f143,plain,
    cp1(sk0_0(i2003_11_14_17_21_48796)),
    inference(resolution,[status(thm)],[f142,f118]) ).

fof(f144,plain,
    ca_Vx3(sk0_3(sk0_0(i2003_11_14_17_21_48796))),
    inference(resolution,[status(thm)],[f117,f142]) ).

fof(f146,plain,
    cp1xcomp(sk0_4(sk0_3(sk0_0(i2003_11_14_17_21_48796)))),
    inference(resolution,[status(thm)],[f144,f124]) ).

fof(f150,plain,
    rinvF(sk0_0(i2003_11_14_17_21_48796),sk0_3(sk0_0(i2003_11_14_17_21_48796))),
    inference(resolution,[status(thm)],[f116,f142]) ).

fof(f151,plain,
    rf(sk0_3(sk0_0(i2003_11_14_17_21_48796)),sk0_4(sk0_3(sk0_0(i2003_11_14_17_21_48796)))),
    inference(resolution,[status(thm)],[f123,f144]) ).

fof(f171,plain,
    rf(sk0_3(sk0_0(i2003_11_14_17_21_48796)),sk0_0(i2003_11_14_17_21_48796)),
    inference(resolution,[status(thm)],[f150,f130]) ).

fof(f182,plain,
    ! [X0,X1,X2] :
      ( ~ rf(X0,X1)
      | ~ rf(X0,X2)
      | X1 = X2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f127,f90]) ).

fof(f201,plain,
    ! [X0] :
      ( ~ rf(sk0_3(sk0_0(i2003_11_14_17_21_48796)),X0)
      | sk0_0(i2003_11_14_17_21_48796) = X0 ),
    inference(resolution,[status(thm)],[f171,f182]) ).

fof(f207,plain,
    sk0_0(i2003_11_14_17_21_48796) = sk0_4(sk0_3(sk0_0(i2003_11_14_17_21_48796))),
    inference(resolution,[status(thm)],[f201,f151]) ).

fof(f209,plain,
    cp1xcomp(sk0_0(i2003_11_14_17_21_48796)),
    inference(backward_demodulation,[status(thm)],[f207,f146]) ).

fof(f210,plain,
    ra_Px1(sk0_0(i2003_11_14_17_21_48796),sk0_2(sk0_0(i2003_11_14_17_21_48796))),
    inference(resolution,[status(thm)],[f209,f111]) ).

fof(f212,plain,
    ~ cp1(sk0_0(i2003_11_14_17_21_48796)),
    inference(resolution,[status(thm)],[f210,f106]) ).

fof(f213,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f212,f143]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.07  % Problem  : KRS120+1 : TPTP v8.1.2. Released v3.1.0.
% 0.02/0.07  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.06/0.26  % Computer : n012.cluster.edu
% 0.06/0.26  % Model    : x86_64 x86_64
% 0.06/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.26  % Memory   : 8042.1875MB
% 0.06/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.06/0.26  % CPULimit : 300
% 0.06/0.26  % WCLimit  : 300
% 0.06/0.26  % DateTime : Mon Apr 29 23:19:11 EDT 2024
% 0.06/0.26  % CPUTime  : 
% 0.10/0.26  % Drodi V3.6.0
% 0.10/0.27  % Refutation found
% 0.10/0.27  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.10/0.27  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.10/0.27  % Elapsed time: 0.008577 seconds
% 0.10/0.27  % CPU time: 0.018275 seconds
% 0.10/0.27  % Total memory used: 904.336 KB
% 0.10/0.27  % Net memory used: 798.576 KB
%------------------------------------------------------------------------------