TSTP Solution File: KRS112+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS112+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n013.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 Aug 31 17:30:50 EDT 2022

% Result   : Unsatisfiable 0.21s 0.50s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   92 (   8 unt;   0 def)
%            Number of atoms       :  297 (  19 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  325 ( 120   ~; 111   |;  64   &)
%                                         (  14 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   13 (  11 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   1 con; 0-1 aty)
%            Number of variables   :  179 ( 148   !;  31   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f342,plain,
    $false,
    inference(subsumption_resolution,[],[f341,f217]) ).

fof(f217,plain,
    cUnsatisfiable(i2003_11_14_17_21_19256),
    inference(cnf_transformation,[],[f37]) ).

fof(f37,axiom,
    cUnsatisfiable(i2003_11_14_17_21_19256),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_13) ).

fof(f341,plain,
    ~ cUnsatisfiable(i2003_11_14_17_21_19256),
    inference(resolution,[],[f327,f259]) ).

fof(f259,plain,
    ! [X0] :
      ( ~ cp(sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f253,f254]) ).

fof(f254,plain,
    ! [X0] :
      ( ~ cpxcomp(X0)
      | ~ cp(X0) ),
    inference(resolution,[],[f184,f226]) ).

fof(f226,plain,
    ! [X2,X0] :
      ( ~ ra_Px1(X0,X2)
      | ~ cp(X0) ),
    inference(cnf_transformation,[],[f173]) ).

fof(f173,plain,
    ! [X0] :
      ( ( cp(X0)
        | ra_Px1(X0,sK5(X0)) )
      & ( ! [X2] : ~ ra_Px1(X0,X2)
        | ~ cp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f171,f172]) ).

fof(f172,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
     => ra_Px1(X0,sK5(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f171,plain,
    ! [X0] :
      ( ( cp(X0)
        | ? [X1] : ra_Px1(X0,X1) )
      & ( ! [X2] : ~ ra_Px1(X0,X2)
        | ~ cp(X0) ) ),
    inference(rectify,[],[f170]) ).

fof(f170,plain,
    ! [X0] :
      ( ( cp(X0)
        | ? [X1] : ra_Px1(X0,X1) )
      & ( ! [X1] : ~ ra_Px1(X0,X1)
        | ~ cp(X0) ) ),
    inference(nnf_transformation,[],[f83]) ).

fof(f83,plain,
    ! [X0] :
      ( cp(X0)
    <=> ! [X1] : ~ ra_Px1(X0,X1) ),
    inference(ennf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X0] :
      ( cp(X0)
    <=> ~ ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ! [X3] :
      ( ~ ? [X4] : ra_Px1(X3,X4)
    <=> cp(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

fof(f184,plain,
    ! [X0] :
      ( ra_Px1(X0,sK1(X0))
      | ~ cpxcomp(X0) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f138,plain,
    ! [X0] :
      ( ( cpxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ra_Px1(X0,sK1(X0))
        | ~ cpxcomp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f136,f137]) ).

fof(f137,plain,
    ! [X0] :
      ( ? [X2] : ra_Px1(X0,X2)
     => ra_Px1(X0,sK1(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f136,plain,
    ! [X0] :
      ( ( cpxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ? [X2] : ra_Px1(X0,X2)
        | ~ cpxcomp(X0) ) ),
    inference(rectify,[],[f135]) ).

fof(f135,plain,
    ! [X0] :
      ( ( cpxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ? [X1] : ra_Px1(X0,X1)
        | ~ cpxcomp(X0) ) ),
    inference(nnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0] :
      ( cpxcomp(X0)
    <=> ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X3] :
      ( ? [X5] : ra_Px1(X3,X5)
    <=> cpxcomp(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

fof(f253,plain,
    ! [X0] :
      ( cpxcomp(sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f201,f178]) ).

fof(f178,plain,
    ! [X0] :
      ( ~ ca_Ax2(X0)
      | cpxcomp(X0) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f133,plain,
    ! [X0] :
      ( ( ca_Ax2(X0)
        | ( rinvF1(X0,sK0(X0))
          & ~ ca_Vx3(sK0(X0)) )
        | ~ cpxcomp(X0) )
      & ( ( ! [X2] :
              ( ~ rinvF1(X0,X2)
              | ca_Vx3(X2) )
          & cpxcomp(X0) )
        | ~ ca_Ax2(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f131,f132]) ).

fof(f132,plain,
    ! [X0] :
      ( ? [X1] :
          ( rinvF1(X0,X1)
          & ~ ca_Vx3(X1) )
     => ( rinvF1(X0,sK0(X0))
        & ~ ca_Vx3(sK0(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f131,plain,
    ! [X0] :
      ( ( ca_Ax2(X0)
        | ? [X1] :
            ( rinvF1(X0,X1)
            & ~ ca_Vx3(X1) )
        | ~ cpxcomp(X0) )
      & ( ( ! [X2] :
              ( ~ rinvF1(X0,X2)
              | ca_Vx3(X2) )
          & cpxcomp(X0) )
        | ~ ca_Ax2(X0) ) ),
    inference(rectify,[],[f130]) ).

fof(f130,plain,
    ! [X0] :
      ( ( ca_Ax2(X0)
        | ? [X1] :
            ( rinvF1(X0,X1)
            & ~ ca_Vx3(X1) )
        | ~ cpxcomp(X0) )
      & ( ( ! [X1] :
              ( ~ rinvF1(X0,X1)
              | ca_Vx3(X1) )
          & cpxcomp(X0) )
        | ~ ca_Ax2(X0) ) ),
    inference(flattening,[],[f129]) ).

fof(f129,plain,
    ! [X0] :
      ( ( ca_Ax2(X0)
        | ? [X1] :
            ( rinvF1(X0,X1)
            & ~ ca_Vx3(X1) )
        | ~ cpxcomp(X0) )
      & ( ( ! [X1] :
              ( ~ rinvF1(X0,X1)
              | ca_Vx3(X1) )
          & cpxcomp(X0) )
        | ~ ca_Ax2(X0) ) ),
    inference(nnf_transformation,[],[f86]) ).

fof(f86,plain,
    ! [X0] :
      ( ca_Ax2(X0)
    <=> ( ! [X1] :
            ( ~ rinvF1(X0,X1)
            | ca_Vx3(X1) )
        & cpxcomp(X0) ) ),
    inference(ennf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0] :
      ( ca_Ax2(X0)
    <=> ( ! [X1] :
            ( rinvF1(X0,X1)
           => ca_Vx3(X1) )
        & cpxcomp(X0) ) ),
    inference(rectify,[],[f29]) ).

fof(f29,axiom,
    ! [X3] :
      ( ( ! [X4] :
            ( rinvF1(X3,X4)
           => ca_Vx3(X4) )
        & cpxcomp(X3) )
    <=> ca_Ax2(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).

fof(f201,plain,
    ! [X0] :
      ( ca_Ax2(sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f152]) ).

fof(f152,plain,
    ! [X0] :
      ( ( ( rf(X0,sK2(X0))
          & cp(sK2(X0))
          & ca_Ax2(sK3(X0))
          & rf1(X0,sK3(X0)) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X3] :
            ( ~ rf(X0,X3)
            | ~ cp(X3) )
        | ! [X4] :
            ( ~ ca_Ax2(X4)
            | ~ rf1(X0,X4) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f149,f151,f150]) ).

fof(f150,plain,
    ! [X0] :
      ( ? [X1] :
          ( rf(X0,X1)
          & cp(X1) )
     => ( rf(X0,sK2(X0))
        & cp(sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f151,plain,
    ! [X0] :
      ( ? [X2] :
          ( ca_Ax2(X2)
          & rf1(X0,X2) )
     => ( ca_Ax2(sK3(X0))
        & rf1(X0,sK3(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f149,plain,
    ! [X0] :
      ( ( ( ? [X1] :
              ( rf(X0,X1)
              & cp(X1) )
          & ? [X2] :
              ( ca_Ax2(X2)
              & rf1(X0,X2) ) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X3] :
            ( ~ rf(X0,X3)
            | ~ cp(X3) )
        | ! [X4] :
            ( ~ ca_Ax2(X4)
            | ~ rf1(X0,X4) ) ) ),
    inference(rectify,[],[f148]) ).

fof(f148,plain,
    ! [X0] :
      ( ( ( ? [X1] :
              ( rf(X0,X1)
              & cp(X1) )
          & ? [X2] :
              ( ca_Ax2(X2)
              & rf1(X0,X2) ) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ rf(X0,X1)
            | ~ cp(X1) )
        | ! [X2] :
            ( ~ ca_Ax2(X2)
            | ~ rf1(X0,X2) ) ) ),
    inference(flattening,[],[f147]) ).

fof(f147,plain,
    ! [X0] :
      ( ( ( ? [X1] :
              ( rf(X0,X1)
              & cp(X1) )
          & ? [X2] :
              ( ca_Ax2(X2)
              & rf1(X0,X2) ) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ rf(X0,X1)
            | ~ cp(X1) )
        | ! [X2] :
            ( ~ ca_Ax2(X2)
            | ~ rf1(X0,X2) ) ) ),
    inference(nnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0] :
      ( ( ? [X1] :
            ( rf(X0,X1)
            & cp(X1) )
        & ? [X2] :
            ( ca_Ax2(X2)
            & rf1(X0,X2) ) )
    <=> cUnsatisfiable(X0) ),
    inference(rectify,[],[f26]) ).

fof(f26,axiom,
    ! [X3] :
      ( cUnsatisfiable(X3)
    <=> ( ? [X4] :
            ( cp(X4)
            & rf(X3,X4) )
        & ? [X4] :
            ( ca_Ax2(X4)
            & rf1(X3,X4) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

fof(f327,plain,
    cp(sK3(i2003_11_14_17_21_19256)),
    inference(backward_demodulation,[],[f307,f308]) ).

fof(f308,plain,
    sK4(i2003_11_14_17_21_19256) = sK3(i2003_11_14_17_21_19256),
    inference(resolution,[],[f300,f217]) ).

fof(f300,plain,
    ! [X1] :
      ( ~ cUnsatisfiable(X1)
      | sK3(X1) = sK4(X1) ),
    inference(subsumption_resolution,[],[f297,f267]) ).

fof(f267,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | ca_Vx3(X0) ),
    inference(subsumption_resolution,[],[f265,f201]) ).

fof(f265,plain,
    ! [X0] :
      ( ca_Vx3(X0)
      | ~ ca_Ax2(sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f256,f179]) ).

fof(f179,plain,
    ! [X2,X0] :
      ( ~ rinvF1(X0,X2)
      | ~ ca_Ax2(X0)
      | ca_Vx3(X2) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f256,plain,
    ! [X0] :
      ( rinvF1(sK3(X0),X0)
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f200,f191]) ).

fof(f191,plain,
    ! [X0,X1] :
      ( ~ rf1(X0,X1)
      | rinvF1(X1,X0) ),
    inference(cnf_transformation,[],[f141]) ).

fof(f141,plain,
    ! [X0,X1] :
      ( ( rf1(X0,X1)
        | ~ rinvF1(X1,X0) )
      & ( rinvF1(X1,X0)
        | ~ rf1(X0,X1) ) ),
    inference(nnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( rf1(X0,X1)
    <=> rinvF1(X1,X0) ),
    inference(rectify,[],[f34]) ).

fof(f34,axiom,
    ! [X4,X3] :
      ( rinvF1(X3,X4)
    <=> rf1(X4,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_10) ).

fof(f200,plain,
    ! [X0] :
      ( rf1(X0,sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f152]) ).

fof(f297,plain,
    ! [X1] :
      ( ~ cUnsatisfiable(X1)
      | sK3(X1) = sK4(X1)
      | ~ ca_Vx3(X1) ),
    inference(resolution,[],[f278,f258]) ).

fof(f258,plain,
    ! [X1] :
      ( rf1(X1,sK4(X1))
      | ~ ca_Vx3(X1) ),
    inference(resolution,[],[f212,f206]) ).

fof(f206,plain,
    ! [X0,X1] :
      ( ~ rs(X0,X1)
      | rf1(X0,X1) ),
    inference(cnf_transformation,[],[f155]) ).

fof(f155,plain,
    ! [X0,X1] :
      ( ~ rs(X0,X1)
      | rf1(X0,X1) ),
    inference(rectify,[],[f80]) ).

fof(f80,plain,
    ! [X1,X0] :
      ( ~ rs(X1,X0)
      | rf1(X1,X0) ),
    inference(ennf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( rs(X1,X0)
     => rf1(X1,X0) ),
    inference(rectify,[],[f39]) ).

fof(f39,axiom,
    ! [X4,X3] :
      ( rs(X3,X4)
     => rf1(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_15) ).

fof(f212,plain,
    ! [X0] :
      ( rs(X0,sK4(X0))
      | ~ ca_Vx3(X0) ),
    inference(cnf_transformation,[],[f162]) ).

fof(f162,plain,
    ! [X0] :
      ( ( ca_Vx3(X0)
        | ! [X1] :
            ( ~ cowlThing(X1)
            | ~ rs(X0,X1) ) )
      & ( ( cowlThing(sK4(X0))
          & rs(X0,sK4(X0)) )
        | ~ ca_Vx3(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f160,f161]) ).

fof(f161,plain,
    ! [X0] :
      ( ? [X2] :
          ( cowlThing(X2)
          & rs(X0,X2) )
     => ( cowlThing(sK4(X0))
        & rs(X0,sK4(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f160,plain,
    ! [X0] :
      ( ( ca_Vx3(X0)
        | ! [X1] :
            ( ~ cowlThing(X1)
            | ~ rs(X0,X1) ) )
      & ( ? [X2] :
            ( cowlThing(X2)
            & rs(X0,X2) )
        | ~ ca_Vx3(X0) ) ),
    inference(rectify,[],[f159]) ).

fof(f159,plain,
    ! [X0] :
      ( ( ca_Vx3(X0)
        | ! [X1] :
            ( ~ cowlThing(X1)
            | ~ rs(X0,X1) ) )
      & ( ? [X1] :
            ( cowlThing(X1)
            & rs(X0,X1) )
        | ~ ca_Vx3(X0) ) ),
    inference(nnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0] :
      ( ca_Vx3(X0)
    <=> ? [X1] :
          ( cowlThing(X1)
          & rs(X0,X1) ) ),
    inference(rectify,[],[f30]) ).

fof(f30,axiom,
    ! [X3] :
      ( ca_Vx3(X3)
    <=> ? [X4] :
          ( rs(X3,X4)
          & cowlThing(X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6) ).

fof(f278,plain,
    ! [X0,X1] :
      ( ~ rf1(X0,X1)
      | ~ cUnsatisfiable(X0)
      | sK3(X0) = X1 ),
    inference(resolution,[],[f211,f200]) ).

fof(f211,plain,
    ! [X2,X0,X1] :
      ( ~ rf1(X2,X1)
      | ~ rf1(X2,X0)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f158]) ).

fof(f158,plain,
    ! [X0,X1,X2] :
      ( ~ rf1(X2,X1)
      | X0 = X1
      | ~ rf1(X2,X0) ),
    inference(rectify,[],[f79]) ).

fof(f79,plain,
    ! [X0,X2,X1] :
      ( ~ rf1(X1,X2)
      | X0 = X2
      | ~ rf1(X1,X0) ),
    inference(flattening,[],[f78]) ).

fof(f78,plain,
    ! [X2,X0,X1] :
      ( X0 = X2
      | ~ rf1(X1,X0)
      | ~ rf1(X1,X2) ),
    inference(ennf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X2,X0,X1] :
      ( ( rf1(X1,X0)
        & rf1(X1,X2) )
     => X0 = X2 ),
    inference(rectify,[],[f32]) ).

fof(f32,axiom,
    ! [X4,X3,X6] :
      ( ( rf1(X3,X4)
        & rf1(X3,X6) )
     => X4 = X6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_8) ).

fof(f307,plain,
    cp(sK4(i2003_11_14_17_21_19256)),
    inference(subsumption_resolution,[],[f304,f217]) ).

fof(f304,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_21_19256)
    | cp(sK4(i2003_11_14_17_21_19256)) ),
    inference(superposition,[],[f202,f301]) ).

fof(f301,plain,
    sK2(i2003_11_14_17_21_19256) = sK4(i2003_11_14_17_21_19256),
    inference(resolution,[],[f293,f217]) ).

fof(f293,plain,
    ! [X1] :
      ( ~ cUnsatisfiable(X1)
      | sK4(X1) = sK2(X1) ),
    inference(subsumption_resolution,[],[f291,f267]) ).

fof(f291,plain,
    ! [X1] :
      ( sK4(X1) = sK2(X1)
      | ~ cUnsatisfiable(X1)
      | ~ ca_Vx3(X1) ),
    inference(resolution,[],[f276,f257]) ).

fof(f257,plain,
    ! [X0] :
      ( rf(X0,sK4(X0))
      | ~ ca_Vx3(X0) ),
    inference(resolution,[],[f212,f210]) ).

fof(f210,plain,
    ! [X0,X1] :
      ( ~ rs(X1,X0)
      | rf(X1,X0) ),
    inference(cnf_transformation,[],[f157]) ).

fof(f157,plain,
    ! [X0,X1] :
      ( ~ rs(X1,X0)
      | rf(X1,X0) ),
    inference(rectify,[],[f97]) ).

fof(f97,plain,
    ! [X1,X0] :
      ( ~ rs(X0,X1)
      | rf(X0,X1) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X1,X0] :
      ( rs(X0,X1)
     => rf(X0,X1) ),
    inference(rectify,[],[f38]) ).

fof(f38,axiom,
    ! [X3,X4] :
      ( rs(X3,X4)
     => rf(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_14) ).

fof(f276,plain,
    ! [X0,X1] :
      ( ~ rf(X1,X0)
      | ~ cUnsatisfiable(X1)
      | sK2(X1) = X0 ),
    inference(resolution,[],[f189,f203]) ).

fof(f203,plain,
    ! [X0] :
      ( rf(X0,sK2(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f152]) ).

fof(f189,plain,
    ! [X2,X0,X1] :
      ( ~ rf(X1,X2)
      | X0 = X2
      | ~ rf(X1,X0) ),
    inference(cnf_transformation,[],[f113]) ).

fof(f113,plain,
    ! [X0,X1,X2] :
      ( X0 = X2
      | ~ rf(X1,X2)
      | ~ rf(X1,X0) ),
    inference(flattening,[],[f112]) ).

fof(f112,plain,
    ! [X2,X1,X0] :
      ( X0 = X2
      | ~ rf(X1,X0)
      | ~ rf(X1,X2) ),
    inference(ennf_transformation,[],[f68]) ).

fof(f68,plain,
    ! [X2,X1,X0] :
      ( ( rf(X1,X0)
        & rf(X1,X2) )
     => X0 = X2 ),
    inference(rectify,[],[f31]) ).

fof(f31,axiom,
    ! [X6,X3,X4] :
      ( ( rf(X3,X6)
        & rf(X3,X4) )
     => X4 = X6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7) ).

fof(f202,plain,
    ! [X0] :
      ( cp(sK2(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f152]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : KRS112+1 : TPTP v8.1.0. Released v3.1.0.
% 0.08/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.35  % Computer : n013.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   : Tue Aug 30 00:30:02 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.49  % (22480)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.21/0.50  % (22480)First to succeed.
% 0.21/0.50  % (22480)Refutation found. Thanks to Tanya!
% 0.21/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.50  % (22480)------------------------------
% 0.21/0.50  % (22480)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.50  % (22480)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.50  % (22480)Termination reason: Refutation
% 0.21/0.50  
% 0.21/0.50  % (22480)Memory used [KB]: 5500
% 0.21/0.50  % (22480)Time elapsed: 0.087 s
% 0.21/0.50  % (22480)Instructions burned: 5 (million)
% 0.21/0.50  % (22480)------------------------------
% 0.21/0.50  % (22480)------------------------------
% 0.21/0.50  % (22472)Success in time 0.145 s
%------------------------------------------------------------------------------