TSTP Solution File: KRS115+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : KRS115+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n017.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 20:24:48 EDT 2024

% Result   : Unsatisfiable 0.13s 0.35s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   67 (  15 unt;   0 def)
%            Number of atoms       :  188 (  14 equ)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives :  205 (  84   ~;  75   |;  33   &)
%                                         (   6 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   14 (  12 usr;   3 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-1 aty)
%            Number of variables   :  110 (  95   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f17,axiom,
    ! [X] :
      ( cowlThing(X)
      & ~ cowlNothing(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [X] :
      ( cUnsatisfiable(X)
    <=> ( ? [Y] :
            ( rf2(X,Y)
            & cp2(Y) )
        & ? [Y] :
            ( rf1(X,Y)
            & cp1(Y) )
        & ? [Y] :
            ( rr(X,Y)
            & cowlThing(Y) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,axiom,
    ! [X] :
      ( cp1(X)
     => cp2xcomp(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [X] :
      ( cp2(X)
    <=> ~ ? [Y] : ra_Px1(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [X] :
      ( cp2xcomp(X)
    <=> ? [Y0] : ra_Px1(X,Y0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,axiom,
    ! [X] :
      ( cowlThing(X)
     => ! [Y0,Y1] :
          ( ( rf1(X,Y0)
            & rf1(X,Y1) )
         => Y0 = Y1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    ! [X] :
      ( cowlThing(X)
     => ! [Y0,Y1] :
          ( ( rf2(X,Y0)
            & rf2(X,Y1) )
         => Y0 = Y1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    cUnsatisfiable(i2003_11_14_17_21_30578),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f26,axiom,
    ! [X,Y] :
      ( rr(X,Y)
     => rf2(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f27,axiom,
    ! [X,Y] :
      ( rr(X,Y)
     => rf1(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f76,plain,
    ( ! [X] : cowlThing(X)
    & ! [X] : ~ cowlNothing(X) ),
    inference(miniscoping,[status(esa)],[f17]) ).

fof(f77,plain,
    ! [X0] : cowlThing(X0),
    inference(cnf_transformation,[status(esa)],[f76]) ).

fof(f83,plain,
    ! [X] :
      ( ( ~ cUnsatisfiable(X)
        | ( ? [Y] :
              ( rf2(X,Y)
              & cp2(Y) )
          & ? [Y] :
              ( rf1(X,Y)
              & cp1(Y) )
          & ? [Y] :
              ( rr(X,Y)
              & cowlThing(Y) ) ) )
      & ( cUnsatisfiable(X)
        | ! [Y] :
            ( ~ rf2(X,Y)
            | ~ cp2(Y) )
        | ! [Y] :
            ( ~ rf1(X,Y)
            | ~ cp1(Y) )
        | ! [Y] :
            ( ~ rr(X,Y)
            | ~ cowlThing(Y) ) ) ),
    inference(NNF_transformation,[status(esa)],[f19]) ).

fof(f84,plain,
    ( ! [X] :
        ( ~ cUnsatisfiable(X)
        | ( ? [Y] :
              ( rf2(X,Y)
              & cp2(Y) )
          & ? [Y] :
              ( rf1(X,Y)
              & cp1(Y) )
          & ? [Y] :
              ( rr(X,Y)
              & cowlThing(Y) ) ) )
    & ! [X] :
        ( cUnsatisfiable(X)
        | ! [Y] :
            ( ~ rf2(X,Y)
            | ~ cp2(Y) )
        | ! [Y] :
            ( ~ rf1(X,Y)
            | ~ cp1(Y) )
        | ! [Y] :
            ( ~ rr(X,Y)
            | ~ cowlThing(Y) ) ) ),
    inference(miniscoping,[status(esa)],[f83]) ).

fof(f85,plain,
    ( ! [X] :
        ( ~ cUnsatisfiable(X)
        | ( rf2(X,sk0_0(X))
          & cp2(sk0_0(X))
          & rf1(X,sk0_1(X))
          & cp1(sk0_1(X))
          & rr(X,sk0_2(X))
          & cowlThing(sk0_2(X)) ) )
    & ! [X] :
        ( cUnsatisfiable(X)
        | ! [Y] :
            ( ~ rf2(X,Y)
            | ~ cp2(Y) )
        | ! [Y] :
            ( ~ rf1(X,Y)
            | ~ cp1(Y) )
        | ! [Y] :
            ( ~ rr(X,Y)
            | ~ cowlThing(Y) ) ) ),
    inference(skolemization,[status(esa)],[f84]) ).

fof(f86,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rf2(X0,sk0_0(X0)) ),
    inference(cnf_transformation,[status(esa)],[f85]) ).

fof(f87,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | cp2(sk0_0(X0)) ),
    inference(cnf_transformation,[status(esa)],[f85]) ).

fof(f88,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rf1(X0,sk0_1(X0)) ),
    inference(cnf_transformation,[status(esa)],[f85]) ).

fof(f89,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | cp1(sk0_1(X0)) ),
    inference(cnf_transformation,[status(esa)],[f85]) ).

fof(f90,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rr(X0,sk0_2(X0)) ),
    inference(cnf_transformation,[status(esa)],[f85]) ).

fof(f93,plain,
    ! [X] :
      ( ~ cp1(X)
      | cp2xcomp(X) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f94,plain,
    ! [X0] :
      ( ~ cp1(X0)
      | cp2xcomp(X0) ),
    inference(cnf_transformation,[status(esa)],[f93]) ).

fof(f95,plain,
    ! [X] :
      ( cp2(X)
    <=> ! [Y] : ~ ra_Px1(X,Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f21]) ).

fof(f96,plain,
    ! [X] :
      ( ( ~ cp2(X)
        | ! [Y] : ~ ra_Px1(X,Y) )
      & ( cp2(X)
        | ? [Y] : ra_Px1(X,Y) ) ),
    inference(NNF_transformation,[status(esa)],[f95]) ).

fof(f97,plain,
    ( ! [X] :
        ( ~ cp2(X)
        | ! [Y] : ~ ra_Px1(X,Y) )
    & ! [X] :
        ( cp2(X)
        | ? [Y] : ra_Px1(X,Y) ) ),
    inference(miniscoping,[status(esa)],[f96]) ).

fof(f98,plain,
    ( ! [X] :
        ( ~ cp2(X)
        | ! [Y] : ~ ra_Px1(X,Y) )
    & ! [X] :
        ( cp2(X)
        | ra_Px1(X,sk0_3(X)) ) ),
    inference(skolemization,[status(esa)],[f97]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ~ cp2(X0)
      | ~ ra_Px1(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f98]) ).

fof(f101,plain,
    ! [X] :
      ( ( ~ cp2xcomp(X)
        | ? [Y0] : ra_Px1(X,Y0) )
      & ( cp2xcomp(X)
        | ! [Y0] : ~ ra_Px1(X,Y0) ) ),
    inference(NNF_transformation,[status(esa)],[f22]) ).

fof(f102,plain,
    ( ! [X] :
        ( ~ cp2xcomp(X)
        | ? [Y0] : ra_Px1(X,Y0) )
    & ! [X] :
        ( cp2xcomp(X)
        | ! [Y0] : ~ ra_Px1(X,Y0) ) ),
    inference(miniscoping,[status(esa)],[f101]) ).

fof(f103,plain,
    ( ! [X] :
        ( ~ cp2xcomp(X)
        | ra_Px1(X,sk0_4(X)) )
    & ! [X] :
        ( cp2xcomp(X)
        | ! [Y0] : ~ ra_Px1(X,Y0) ) ),
    inference(skolemization,[status(esa)],[f102]) ).

fof(f104,plain,
    ! [X0] :
      ( ~ cp2xcomp(X0)
      | ra_Px1(X0,sk0_4(X0)) ),
    inference(cnf_transformation,[status(esa)],[f103]) ).

fof(f106,plain,
    ! [X] :
      ( ~ cowlThing(X)
      | ! [Y0,Y1] :
          ( ~ rf1(X,Y0)
          | ~ rf1(X,Y1)
          | Y0 = Y1 ) ),
    inference(pre_NNF_transformation,[status(esa)],[f23]) ).

fof(f107,plain,
    ! [X0,X1,X2] :
      ( ~ cowlThing(X0)
      | ~ rf1(X0,X1)
      | ~ rf1(X0,X2)
      | X1 = X2 ),
    inference(cnf_transformation,[status(esa)],[f106]) ).

fof(f108,plain,
    ! [X] :
      ( ~ cowlThing(X)
      | ! [Y0,Y1] :
          ( ~ rf2(X,Y0)
          | ~ rf2(X,Y1)
          | Y0 = Y1 ) ),
    inference(pre_NNF_transformation,[status(esa)],[f24]) ).

fof(f109,plain,
    ! [X0,X1,X2] :
      ( ~ cowlThing(X0)
      | ~ rf2(X0,X1)
      | ~ rf2(X0,X2)
      | X1 = X2 ),
    inference(cnf_transformation,[status(esa)],[f108]) ).

fof(f110,plain,
    cUnsatisfiable(i2003_11_14_17_21_30578),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f111,plain,
    ! [X,Y] :
      ( ~ rr(X,Y)
      | rf2(X,Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f26]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( ~ rr(X0,X1)
      | rf2(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f111]) ).

fof(f113,plain,
    ! [X,Y] :
      ( ~ rr(X,Y)
      | rf1(X,Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f27]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( ~ rr(X0,X1)
      | rf1(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f113]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( ~ cUnsatisfiable(X0)
      | ~ ra_Px1(sk0_0(X0),X1) ),
    inference(resolution,[status(thm)],[f87,f99]) ).

fof(f117,plain,
    rr(i2003_11_14_17_21_30578,sk0_2(i2003_11_14_17_21_30578)),
    inference(resolution,[status(thm)],[f90,f110]) ).

fof(f118,plain,
    rf1(i2003_11_14_17_21_30578,sk0_2(i2003_11_14_17_21_30578)),
    inference(resolution,[status(thm)],[f117,f114]) ).

fof(f119,plain,
    rf2(i2003_11_14_17_21_30578,sk0_2(i2003_11_14_17_21_30578)),
    inference(resolution,[status(thm)],[f117,f112]) ).

fof(f120,plain,
    ! [X0] : ~ ra_Px1(sk0_0(i2003_11_14_17_21_30578),X0),
    inference(resolution,[status(thm)],[f116,f110]) ).

fof(f121,plain,
    ~ cp2xcomp(sk0_0(i2003_11_14_17_21_30578)),
    inference(resolution,[status(thm)],[f120,f104]) ).

fof(f124,plain,
    ~ cp1(sk0_0(i2003_11_14_17_21_30578)),
    inference(resolution,[status(thm)],[f121,f94]) ).

fof(f126,plain,
    ! [X0,X1,X2] :
      ( ~ rf1(X0,X1)
      | ~ rf1(X0,X2)
      | X1 = X2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f107,f77]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ~ rf1(X0,X1)
      | X1 = sk0_1(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[status(thm)],[f126,f88]) ).

fof(f132,plain,
    ( spl0_1
  <=> cUnsatisfiable(i2003_11_14_17_21_30578) ),
    introduced(split_symbol_definition) ).

fof(f134,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_21_30578)
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f132]) ).

fof(f137,plain,
    ( $false
    | spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f134,f110]) ).

fof(f138,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f137]) ).

fof(f139,plain,
    ! [X0] :
      ( ~ rf1(i2003_11_14_17_21_30578,X0)
      | X0 = sk0_1(i2003_11_14_17_21_30578) ),
    inference(resolution,[status(thm)],[f128,f110]) ).

fof(f140,plain,
    sk0_2(i2003_11_14_17_21_30578) = sk0_1(i2003_11_14_17_21_30578),
    inference(resolution,[status(thm)],[f139,f118]) ).

fof(f148,plain,
    ! [X0,X1,X2] :
      ( ~ rf2(X0,X1)
      | ~ rf2(X0,X2)
      | X1 = X2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f109,f77]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( ~ rf2(X0,X1)
      | X1 = sk0_0(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[status(thm)],[f148,f86]) ).

fof(f152,plain,
    ! [X0] :
      ( ~ rf2(i2003_11_14_17_21_30578,X0)
      | X0 = sk0_0(i2003_11_14_17_21_30578) ),
    inference(resolution,[status(thm)],[f150,f110]) ).

fof(f154,plain,
    rf2(i2003_11_14_17_21_30578,sk0_1(i2003_11_14_17_21_30578)),
    inference(backward_demodulation,[status(thm)],[f140,f119]) ).

fof(f167,plain,
    sk0_1(i2003_11_14_17_21_30578) = sk0_0(i2003_11_14_17_21_30578),
    inference(resolution,[status(thm)],[f152,f154]) ).

fof(f184,plain,
    ( spl0_6
  <=> cp1(sk0_0(i2003_11_14_17_21_30578)) ),
    introduced(split_symbol_definition) ).

fof(f185,plain,
    ( cp1(sk0_0(i2003_11_14_17_21_30578))
    | ~ spl0_6 ),
    inference(component_clause,[status(thm)],[f184]) ).

fof(f187,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_21_30578)
    | cp1(sk0_0(i2003_11_14_17_21_30578)) ),
    inference(paramodulation,[status(thm)],[f167,f89]) ).

fof(f188,plain,
    ( ~ spl0_1
    | spl0_6 ),
    inference(split_clause,[status(thm)],[f187,f132,f184]) ).

fof(f189,plain,
    ( $false
    | ~ spl0_6 ),
    inference(forward_subsumption_resolution,[status(thm)],[f185,f124]) ).

fof(f190,plain,
    ~ spl0_6,
    inference(contradiction_clause,[status(thm)],[f189]) ).

fof(f191,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f138,f188,f190]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : KRS115+1 : TPTP v8.1.2. Released v3.1.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n017.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
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Mon Apr 29 22:57:33 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Drodi V3.6.0
% 0.13/0.35  % Refutation found
% 0.13/0.35  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.37  % Elapsed time: 0.013145 seconds
% 0.13/0.37  % CPU time: 0.026821 seconds
% 0.13/0.37  % Total memory used: 778.944 KB
% 0.13/0.37  % Net memory used: 709.568 KB
%------------------------------------------------------------------------------