TSTP Solution File: SEU419+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU419+1 : TPTP v8.1.2. Released v3.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n019.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 : Thu Aug 31 17:58:58 EDT 2023

% Result   : Theorem 0.24s 0.67s
% Output   : Refutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   94 (  16 unt;   0 def)
%            Number of atoms       :  304 (  35 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  346 ( 136   ~; 142   |;  50   &)
%                                         (   7 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;   9 con; 0-3 aty)
%            Number of variables   :  155 (; 140   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f12629,plain,
    $false,
    inference(subsumption_resolution,[],[f12625,f7740]) ).

fof(f7740,plain,
    ~ r1_tarski(sF17,sF14),
    inference(subsumption_resolution,[],[f7716,f154]) ).

fof(f154,plain,
    sF14 != sF17,
    inference(definition_folding,[],[f92,f153,f152,f149,f151,f149,f150,f149,f148]) ).

fof(f148,plain,
    k4_xboole_0(sK1,sK2) = sF12,
    introduced(function_definition,[]) ).

fof(f150,plain,
    k9_relat_1(sF12,sF13) = sF14,
    introduced(function_definition,[]) ).

fof(f151,plain,
    k9_relat_1(sK1,sF13) = sF15,
    introduced(function_definition,[]) ).

fof(f149,plain,
    k1_tarski(sK0) = sF13,
    introduced(function_definition,[]) ).

fof(f152,plain,
    k9_relat_1(sK2,sF13) = sF16,
    introduced(function_definition,[]) ).

fof(f153,plain,
    k4_xboole_0(sF15,sF16) = sF17,
    introduced(function_definition,[]) ).

fof(f92,plain,
    k9_relat_1(k4_xboole_0(sK1,sK2),k1_tarski(sK0)) != k4_xboole_0(k9_relat_1(sK1,k1_tarski(sK0)),k9_relat_1(sK2,k1_tarski(sK0))),
    inference(cnf_transformation,[],[f64]) ).

fof(f64,plain,
    ( k9_relat_1(k4_xboole_0(sK1,sK2),k1_tarski(sK0)) != k4_xboole_0(k9_relat_1(sK1,k1_tarski(sK0)),k9_relat_1(sK2,k1_tarski(sK0)))
    & v1_relat_1(sK2)
    & v1_relat_1(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f45,f63,f62]) ).

fof(f62,plain,
    ( ? [X0,X1] :
        ( ? [X2] :
            ( k9_relat_1(k4_xboole_0(X1,X2),k1_tarski(X0)) != k4_xboole_0(k9_relat_1(X1,k1_tarski(X0)),k9_relat_1(X2,k1_tarski(X0)))
            & v1_relat_1(X2) )
        & v1_relat_1(X1) )
   => ( ? [X2] :
          ( k9_relat_1(k4_xboole_0(sK1,X2),k1_tarski(sK0)) != k4_xboole_0(k9_relat_1(sK1,k1_tarski(sK0)),k9_relat_1(X2,k1_tarski(sK0)))
          & v1_relat_1(X2) )
      & v1_relat_1(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f63,plain,
    ( ? [X2] :
        ( k9_relat_1(k4_xboole_0(sK1,X2),k1_tarski(sK0)) != k4_xboole_0(k9_relat_1(sK1,k1_tarski(sK0)),k9_relat_1(X2,k1_tarski(sK0)))
        & v1_relat_1(X2) )
   => ( k9_relat_1(k4_xboole_0(sK1,sK2),k1_tarski(sK0)) != k4_xboole_0(k9_relat_1(sK1,k1_tarski(sK0)),k9_relat_1(sK2,k1_tarski(sK0)))
      & v1_relat_1(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ? [X0,X1] :
      ( ? [X2] :
          ( k9_relat_1(k4_xboole_0(X1,X2),k1_tarski(X0)) != k4_xboole_0(k9_relat_1(X1,k1_tarski(X0)),k9_relat_1(X2,k1_tarski(X0)))
          & v1_relat_1(X2) )
      & v1_relat_1(X1) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ! [X0,X1] :
        ( v1_relat_1(X1)
       => ! [X2] :
            ( v1_relat_1(X2)
           => k9_relat_1(k4_xboole_0(X1,X2),k1_tarski(X0)) = k4_xboole_0(k9_relat_1(X1,k1_tarski(X0)),k9_relat_1(X2,k1_tarski(X0))) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ! [X0,X1] :
      ( v1_relat_1(X1)
     => ! [X2] :
          ( v1_relat_1(X2)
         => k9_relat_1(k4_xboole_0(X1,X2),k1_tarski(X0)) = k4_xboole_0(k9_relat_1(X1,k1_tarski(X0)),k9_relat_1(X2,k1_tarski(X0))) ) ),
    file('/export/starexec/sandbox/tmp/tmp.0FmPGWCKbT/Vampire---4.8_18983',t12_relset_2) ).

fof(f7716,plain,
    ( sF14 = sF17
    | ~ r1_tarski(sF17,sF14) ),
    inference(resolution,[],[f7712,f118]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( ~ r1_tarski(X1,X0)
      | X0 = X1
      | ~ r1_tarski(X0,X1) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f72,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ r1_tarski(X1,X0)
        | ~ r1_tarski(X0,X1) )
      & ( ( r1_tarski(X1,X0)
          & r1_tarski(X0,X1) )
        | X0 != X1 ) ),
    inference(flattening,[],[f71]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ r1_tarski(X1,X0)
        | ~ r1_tarski(X0,X1) )
      & ( ( r1_tarski(X1,X0)
          & r1_tarski(X0,X1) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ( r1_tarski(X1,X0)
        & r1_tarski(X0,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.0FmPGWCKbT/Vampire---4.8_18983',d10_xboole_0) ).

fof(f7712,plain,
    r1_tarski(sF14,sF17),
    inference(forward_demodulation,[],[f7711,f153]) ).

fof(f7711,plain,
    r1_tarski(sF14,k4_xboole_0(sF15,sF16)),
    inference(subsumption_resolution,[],[f7690,f120]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( r2_hidden(sK6(X0,X1),X0)
      | r1_tarski(X0,X1) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ( r1_tarski(X0,X1)
        | ( ~ r2_hidden(sK6(X0,X1),X1)
          & r2_hidden(sK6(X0,X1),X0) ) )
      & ( ! [X3] :
            ( r2_hidden(X3,X1)
            | ~ r2_hidden(X3,X0) )
        | ~ r1_tarski(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f74,f75]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ r2_hidden(X2,X1)
          & r2_hidden(X2,X0) )
     => ( ~ r2_hidden(sK6(X0,X1),X1)
        & r2_hidden(sK6(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ( r1_tarski(X0,X1)
        | ? [X2] :
            ( ~ r2_hidden(X2,X1)
            & r2_hidden(X2,X0) ) )
      & ( ! [X3] :
            ( r2_hidden(X3,X1)
            | ~ r2_hidden(X3,X0) )
        | ~ r1_tarski(X0,X1) ) ),
    inference(rectify,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ( r1_tarski(X0,X1)
        | ? [X2] :
            ( ~ r2_hidden(X2,X1)
            & r2_hidden(X2,X0) ) )
      & ( ! [X2] :
            ( r2_hidden(X2,X1)
            | ~ r2_hidden(X2,X0) )
        | ~ r1_tarski(X0,X1) ) ),
    inference(nnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( r1_tarski(X0,X1)
    <=> ! [X2] :
          ( r2_hidden(X2,X1)
          | ~ r2_hidden(X2,X0) ) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( r1_tarski(X0,X1)
    <=> ! [X2] :
          ( r2_hidden(X2,X0)
         => r2_hidden(X2,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.0FmPGWCKbT/Vampire---4.8_18983',d3_tarski) ).

fof(f7690,plain,
    ( r1_tarski(sF14,k4_xboole_0(sF15,sF16))
    | ~ r2_hidden(sK6(sF14,k4_xboole_0(sF15,sF16)),sF14) ),
    inference(resolution,[],[f5883,f4238]) ).

fof(f4238,plain,
    ! [X0] :
      ( ~ r2_hidden(X0,sF16)
      | ~ r2_hidden(X0,sF14) ),
    inference(resolution,[],[f4013,f3850]) ).

fof(f3850,plain,
    ! [X4] :
      ( r2_hidden(k4_tarski(sK0,X4),sK2)
      | ~ r2_hidden(X4,sF16) ),
    inference(subsumption_resolution,[],[f3817,f91]) ).

fof(f91,plain,
    v1_relat_1(sK2),
    inference(cnf_transformation,[],[f64]) ).

fof(f3817,plain,
    ! [X4] :
      ( ~ r2_hidden(X4,sF16)
      | r2_hidden(k4_tarski(sK0,X4),sK2)
      | ~ v1_relat_1(sK2) ),
    inference(superposition,[],[f1199,f152]) ).

fof(f1199,plain,
    ! [X0,X1] :
      ( ~ r2_hidden(X0,k9_relat_1(X1,sF13))
      | r2_hidden(k4_tarski(sK0,X0),X1)
      | ~ v1_relat_1(X1) ),
    inference(superposition,[],[f126,f149]) ).

fof(f126,plain,
    ! [X2,X0,X1] :
      ( ~ r2_hidden(X0,k9_relat_1(X2,k1_tarski(X1)))
      | r2_hidden(k4_tarski(X1,X0),X2)
      | ~ v1_relat_1(X2) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f78,plain,
    ! [X0,X1,X2] :
      ( ( ( r2_hidden(X0,k9_relat_1(X2,k1_tarski(X1)))
          | ~ r2_hidden(k4_tarski(X1,X0),X2) )
        & ( r2_hidden(k4_tarski(X1,X0),X2)
          | ~ r2_hidden(X0,k9_relat_1(X2,k1_tarski(X1))) ) )
      | ~ v1_relat_1(X2) ),
    inference(nnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1,X2] :
      ( ( r2_hidden(X0,k9_relat_1(X2,k1_tarski(X1)))
      <=> r2_hidden(k4_tarski(X1,X0),X2) )
      | ~ v1_relat_1(X2) ),
    inference(ennf_transformation,[],[f41]) ).

fof(f41,axiom,
    ! [X0,X1,X2] :
      ( v1_relat_1(X2)
     => ( r2_hidden(X0,k9_relat_1(X2,k1_tarski(X1)))
      <=> r2_hidden(k4_tarski(X1,X0),X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.0FmPGWCKbT/Vampire---4.8_18983',t9_relset_2) ).

fof(f4013,plain,
    ! [X1] :
      ( ~ r2_hidden(k4_tarski(sK0,X1),sK2)
      | ~ r2_hidden(X1,sF14) ),
    inference(resolution,[],[f3851,f252]) ).

fof(f252,plain,
    ! [X10] :
      ( ~ r2_hidden(X10,sF12)
      | ~ r2_hidden(X10,sK2) ),
    inference(superposition,[],[f144,f148]) ).

fof(f144,plain,
    ! [X0,X1,X4] :
      ( ~ r2_hidden(X4,k4_xboole_0(X0,X1))
      | ~ r2_hidden(X4,X1) ),
    inference(equality_resolution,[],[f130]) ).

fof(f130,plain,
    ! [X2,X0,X1,X4] :
      ( ~ r2_hidden(X4,X1)
      | ~ r2_hidden(X4,X2)
      | k4_xboole_0(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    ! [X0,X1,X2] :
      ( ( k4_xboole_0(X0,X1) = X2
        | ( ( r2_hidden(sK7(X0,X1,X2),X1)
            | ~ r2_hidden(sK7(X0,X1,X2),X0)
            | ~ r2_hidden(sK7(X0,X1,X2),X2) )
          & ( ( ~ r2_hidden(sK7(X0,X1,X2),X1)
              & r2_hidden(sK7(X0,X1,X2),X0) )
            | r2_hidden(sK7(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( r2_hidden(X4,X2)
              | r2_hidden(X4,X1)
              | ~ r2_hidden(X4,X0) )
            & ( ( ~ r2_hidden(X4,X1)
                & r2_hidden(X4,X0) )
              | ~ r2_hidden(X4,X2) ) )
        | k4_xboole_0(X0,X1) != X2 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f81,f82]) ).

fof(f82,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( r2_hidden(X3,X1)
            | ~ r2_hidden(X3,X0)
            | ~ r2_hidden(X3,X2) )
          & ( ( ~ r2_hidden(X3,X1)
              & r2_hidden(X3,X0) )
            | r2_hidden(X3,X2) ) )
     => ( ( r2_hidden(sK7(X0,X1,X2),X1)
          | ~ r2_hidden(sK7(X0,X1,X2),X0)
          | ~ r2_hidden(sK7(X0,X1,X2),X2) )
        & ( ( ~ r2_hidden(sK7(X0,X1,X2),X1)
            & r2_hidden(sK7(X0,X1,X2),X0) )
          | r2_hidden(sK7(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f81,plain,
    ! [X0,X1,X2] :
      ( ( k4_xboole_0(X0,X1) = X2
        | ? [X3] :
            ( ( r2_hidden(X3,X1)
              | ~ r2_hidden(X3,X0)
              | ~ r2_hidden(X3,X2) )
            & ( ( ~ r2_hidden(X3,X1)
                & r2_hidden(X3,X0) )
              | r2_hidden(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( r2_hidden(X4,X2)
              | r2_hidden(X4,X1)
              | ~ r2_hidden(X4,X0) )
            & ( ( ~ r2_hidden(X4,X1)
                & r2_hidden(X4,X0) )
              | ~ r2_hidden(X4,X2) ) )
        | k4_xboole_0(X0,X1) != X2 ) ),
    inference(rectify,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1,X2] :
      ( ( k4_xboole_0(X0,X1) = X2
        | ? [X3] :
            ( ( r2_hidden(X3,X1)
              | ~ r2_hidden(X3,X0)
              | ~ r2_hidden(X3,X2) )
            & ( ( ~ r2_hidden(X3,X1)
                & r2_hidden(X3,X0) )
              | r2_hidden(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( r2_hidden(X3,X2)
              | r2_hidden(X3,X1)
              | ~ r2_hidden(X3,X0) )
            & ( ( ~ r2_hidden(X3,X1)
                & r2_hidden(X3,X0) )
              | ~ r2_hidden(X3,X2) ) )
        | k4_xboole_0(X0,X1) != X2 ) ),
    inference(flattening,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1,X2] :
      ( ( k4_xboole_0(X0,X1) = X2
        | ? [X3] :
            ( ( r2_hidden(X3,X1)
              | ~ r2_hidden(X3,X0)
              | ~ r2_hidden(X3,X2) )
            & ( ( ~ r2_hidden(X3,X1)
                & r2_hidden(X3,X0) )
              | r2_hidden(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( r2_hidden(X3,X2)
              | r2_hidden(X3,X1)
              | ~ r2_hidden(X3,X0) )
            & ( ( ~ r2_hidden(X3,X1)
                & r2_hidden(X3,X0) )
              | ~ r2_hidden(X3,X2) ) )
        | k4_xboole_0(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X1,X2] :
      ( k4_xboole_0(X0,X1) = X2
    <=> ! [X3] :
          ( r2_hidden(X3,X2)
        <=> ( ~ r2_hidden(X3,X1)
            & r2_hidden(X3,X0) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.0FmPGWCKbT/Vampire---4.8_18983',d4_xboole_0) ).

fof(f3851,plain,
    ! [X5] :
      ( r2_hidden(k4_tarski(sK0,X5),sF12)
      | ~ r2_hidden(X5,sF14) ),
    inference(subsumption_resolution,[],[f3818,f221]) ).

fof(f221,plain,
    v1_relat_1(sF12),
    inference(subsumption_resolution,[],[f220,f90]) ).

fof(f90,plain,
    v1_relat_1(sK1),
    inference(cnf_transformation,[],[f64]) ).

fof(f220,plain,
    ( v1_relat_1(sF12)
    | ~ v1_relat_1(sK1) ),
    inference(subsumption_resolution,[],[f218,f91]) ).

fof(f218,plain,
    ( v1_relat_1(sF12)
    | ~ v1_relat_1(sK2)
    | ~ v1_relat_1(sK1) ),
    inference(superposition,[],[f115,f148]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( v1_relat_1(k4_xboole_0(X0,X1))
      | ~ v1_relat_1(X1)
      | ~ v1_relat_1(X0) ),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( v1_relat_1(k4_xboole_0(X0,X1))
      | ~ v1_relat_1(X1)
      | ~ v1_relat_1(X0) ),
    inference(flattening,[],[f53]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( v1_relat_1(k4_xboole_0(X0,X1))
      | ~ v1_relat_1(X1)
      | ~ v1_relat_1(X0) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,axiom,
    ! [X0,X1] :
      ( ( v1_relat_1(X1)
        & v1_relat_1(X0) )
     => v1_relat_1(k4_xboole_0(X0,X1)) ),
    file('/export/starexec/sandbox/tmp/tmp.0FmPGWCKbT/Vampire---4.8_18983',fc3_relat_1) ).

fof(f3818,plain,
    ! [X5] :
      ( ~ r2_hidden(X5,sF14)
      | r2_hidden(k4_tarski(sK0,X5),sF12)
      | ~ v1_relat_1(sF12) ),
    inference(superposition,[],[f1199,f150]) ).

fof(f5883,plain,
    ! [X7] :
      ( r2_hidden(sK6(sF14,k4_xboole_0(sF15,X7)),X7)
      | r1_tarski(sF14,k4_xboole_0(sF15,X7)) ),
    inference(duplicate_literal_removal,[],[f5866]) ).

fof(f5866,plain,
    ! [X7] :
      ( r2_hidden(sK6(sF14,k4_xboole_0(sF15,X7)),X7)
      | r1_tarski(sF14,k4_xboole_0(sF15,X7))
      | r1_tarski(sF14,k4_xboole_0(sF15,X7)) ),
    inference(resolution,[],[f1048,f4270]) ).

fof(f4270,plain,
    ! [X1] :
      ( r2_hidden(sK6(sF14,X1),sF15)
      | r1_tarski(sF14,X1) ),
    inference(resolution,[],[f4263,f120]) ).

fof(f4263,plain,
    ! [X0] :
      ( ~ r2_hidden(X0,sF14)
      | r2_hidden(X0,sF15) ),
    inference(forward_demodulation,[],[f4262,f151]) ).

fof(f4262,plain,
    ! [X0] :
      ( ~ r2_hidden(X0,sF14)
      | r2_hidden(X0,k9_relat_1(sK1,sF13)) ),
    inference(subsumption_resolution,[],[f4254,f90]) ).

fof(f4254,plain,
    ! [X0] :
      ( ~ r2_hidden(X0,sF14)
      | r2_hidden(X0,k9_relat_1(sK1,sF13))
      | ~ v1_relat_1(sK1) ),
    inference(resolution,[],[f4014,f1354]) ).

fof(f1354,plain,
    ! [X0,X1] :
      ( ~ r2_hidden(k4_tarski(sK0,X0),X1)
      | r2_hidden(X0,k9_relat_1(X1,sF13))
      | ~ v1_relat_1(X1) ),
    inference(superposition,[],[f127,f149]) ).

fof(f127,plain,
    ! [X2,X0,X1] :
      ( r2_hidden(X0,k9_relat_1(X2,k1_tarski(X1)))
      | ~ r2_hidden(k4_tarski(X1,X0),X2)
      | ~ v1_relat_1(X2) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f4014,plain,
    ! [X2] :
      ( r2_hidden(k4_tarski(sK0,X2),sK1)
      | ~ r2_hidden(X2,sF14) ),
    inference(resolution,[],[f3851,f277]) ).

fof(f277,plain,
    ! [X10] :
      ( ~ r2_hidden(X10,sF12)
      | r2_hidden(X10,sK1) ),
    inference(superposition,[],[f145,f148]) ).

fof(f145,plain,
    ! [X0,X1,X4] :
      ( ~ r2_hidden(X4,k4_xboole_0(X0,X1))
      | r2_hidden(X4,X0) ),
    inference(equality_resolution,[],[f129]) ).

fof(f129,plain,
    ! [X2,X0,X1,X4] :
      ( r2_hidden(X4,X0)
      | ~ r2_hidden(X4,X2)
      | k4_xboole_0(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f83]) ).

fof(f1048,plain,
    ! [X21,X22,X23] :
      ( ~ r2_hidden(sK6(X21,k4_xboole_0(X22,X23)),X22)
      | r2_hidden(sK6(X21,k4_xboole_0(X22,X23)),X23)
      | r1_tarski(X21,k4_xboole_0(X22,X23)) ),
    inference(resolution,[],[f143,f121]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( ~ r2_hidden(sK6(X0,X1),X1)
      | r1_tarski(X0,X1) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f143,plain,
    ! [X0,X1,X4] :
      ( r2_hidden(X4,k4_xboole_0(X0,X1))
      | r2_hidden(X4,X1)
      | ~ r2_hidden(X4,X0) ),
    inference(equality_resolution,[],[f131]) ).

fof(f131,plain,
    ! [X2,X0,X1,X4] :
      ( r2_hidden(X4,X2)
      | r2_hidden(X4,X1)
      | ~ r2_hidden(X4,X0)
      | k4_xboole_0(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f83]) ).

fof(f12625,plain,
    r1_tarski(sF17,sF14),
    inference(duplicate_literal_removal,[],[f12613]) ).

fof(f12613,plain,
    ( r1_tarski(sF17,sF14)
    | r1_tarski(sF17,sF14) ),
    inference(resolution,[],[f12273,f121]) ).

fof(f12273,plain,
    ! [X9] :
      ( r2_hidden(sK6(sF17,X9),sF14)
      | r1_tarski(sF17,X9) ),
    inference(subsumption_resolution,[],[f12249,f264]) ).

fof(f264,plain,
    ! [X0] :
      ( ~ r2_hidden(sK6(sF17,X0),sF16)
      | r1_tarski(sF17,X0) ),
    inference(resolution,[],[f255,f120]) ).

fof(f255,plain,
    ! [X13] :
      ( ~ r2_hidden(X13,sF17)
      | ~ r2_hidden(X13,sF16) ),
    inference(superposition,[],[f144,f153]) ).

fof(f12249,plain,
    ! [X9] :
      ( r2_hidden(sK6(sF17,X9),sF14)
      | r2_hidden(sK6(sF17,X9),sF16)
      | r1_tarski(sF17,X9) ),
    inference(resolution,[],[f12184,f286]) ).

fof(f286,plain,
    ! [X0] :
      ( r2_hidden(sK6(sF17,X0),sF15)
      | r1_tarski(sF17,X0) ),
    inference(resolution,[],[f280,f120]) ).

fof(f280,plain,
    ! [X13] :
      ( ~ r2_hidden(X13,sF17)
      | r2_hidden(X13,sF15) ),
    inference(superposition,[],[f145,f153]) ).

fof(f12184,plain,
    ! [X1] :
      ( ~ r2_hidden(X1,sF15)
      | r2_hidden(X1,sF14)
      | r2_hidden(X1,sF16) ),
    inference(forward_demodulation,[],[f12183,f152]) ).

fof(f12183,plain,
    ! [X1] :
      ( r2_hidden(X1,sF14)
      | ~ r2_hidden(X1,sF15)
      | r2_hidden(X1,k9_relat_1(sK2,sF13)) ),
    inference(subsumption_resolution,[],[f12172,f91]) ).

fof(f12172,plain,
    ! [X1] :
      ( r2_hidden(X1,sF14)
      | ~ r2_hidden(X1,sF15)
      | r2_hidden(X1,k9_relat_1(sK2,sF13))
      | ~ v1_relat_1(sK2) ),
    inference(resolution,[],[f12128,f1354]) ).

fof(f12128,plain,
    ! [X3] :
      ( r2_hidden(k4_tarski(sK0,X3),sK2)
      | r2_hidden(X3,sF14)
      | ~ r2_hidden(X3,sF15) ),
    inference(forward_demodulation,[],[f12127,f150]) ).

fof(f12127,plain,
    ! [X3] :
      ( r2_hidden(k4_tarski(sK0,X3),sK2)
      | ~ r2_hidden(X3,sF15)
      | r2_hidden(X3,k9_relat_1(sF12,sF13)) ),
    inference(subsumption_resolution,[],[f12113,f221]) ).

fof(f12113,plain,
    ! [X3] :
      ( r2_hidden(k4_tarski(sK0,X3),sK2)
      | ~ r2_hidden(X3,sF15)
      | r2_hidden(X3,k9_relat_1(sF12,sF13))
      | ~ v1_relat_1(sF12) ),
    inference(resolution,[],[f3873,f1354]) ).

fof(f3873,plain,
    ! [X2] :
      ( r2_hidden(k4_tarski(sK0,X2),sF12)
      | r2_hidden(k4_tarski(sK0,X2),sK2)
      | ~ r2_hidden(X2,sF15) ),
    inference(resolution,[],[f3849,f1053]) ).

fof(f1053,plain,
    ! [X10] :
      ( ~ r2_hidden(X10,sK1)
      | r2_hidden(X10,sK2)
      | r2_hidden(X10,sF12) ),
    inference(superposition,[],[f143,f148]) ).

fof(f3849,plain,
    ! [X3] :
      ( r2_hidden(k4_tarski(sK0,X3),sK1)
      | ~ r2_hidden(X3,sF15) ),
    inference(subsumption_resolution,[],[f3816,f90]) ).

fof(f3816,plain,
    ! [X3] :
      ( ~ r2_hidden(X3,sF15)
      | r2_hidden(k4_tarski(sK0,X3),sK1)
      | ~ v1_relat_1(sK1) ),
    inference(superposition,[],[f1199,f151]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SEU419+1 : TPTP v8.1.2. Released v3.4.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.16/0.37  % Computer : n019.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit   : 300
% 0.16/0.37  % WCLimit    : 300
% 0.16/0.37  % DateTime   : Wed Aug 23 18:37:43 EDT 2023
% 0.16/0.37  % CPUTime    : 
% 0.16/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.24/0.38  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.0FmPGWCKbT/Vampire---4.8_18983
% 0.24/0.38  % (19133)Running in auto input_syntax mode. Trying TPTP
% 0.24/0.44  % (19135)dis+1010_4:1_anc=none:bd=off:drc=off:flr=on:fsr=off:nm=4:nwc=1.1:nicw=on:sas=z3_680 on Vampire---4 for (680ds/0Mi)
% 0.24/0.44  % (19138)lrs+1010_20_av=off:bd=off:bs=on:bsr=on:bce=on:flr=on:fde=none:gsp=on:nwc=3.0:tgt=ground:urr=ec_only:stl=125_424 on Vampire---4 for (424ds/0Mi)
% 0.24/0.44  % (19139)dis+1011_4_add=large:amm=off:sims=off:sac=on:sp=frequency:tgt=ground_413 on Vampire---4 for (413ds/0Mi)
% 0.24/0.44  % (19137)lrs-3_8_anc=none:bce=on:cond=on:drc=off:flr=on:fsd=off:fsr=off:fde=unused:gsp=on:gs=on:gsaa=full_model:lcm=predicate:lma=on:nm=16:sos=all:sp=weighted_frequency:tgt=ground:urr=ec_only:stl=188_482 on Vampire---4 for (482ds/0Mi)
% 0.24/0.44  % (19136)dis-11_4:1_aac=none:add=off:afr=on:anc=none:bd=preordered:bs=on:bsr=on:drc=off:fsr=off:fde=none:gsp=on:irw=on:lcm=reverse:lma=on:nm=0:nwc=1.7:nicw=on:sas=z3:sims=off:sos=all:sac=on:sp=weighted_frequency:tgt=full_602 on Vampire---4 for (602ds/0Mi)
% 0.24/0.44  % (19134)lrs+10_11_cond=on:drc=off:flr=on:fsr=off:gsp=on:gs=on:gsem=off:lma=on:msp=off:nm=4:nwc=1.5:nicw=on:sas=z3:sims=off:sp=scramble:stl=188_730 on Vampire---4 for (730ds/0Mi)
% 0.24/0.44  % (19140)ott+11_14_av=off:bs=on:bsr=on:cond=on:flr=on:fsd=off:fde=unused:gsp=on:nm=4:nwc=1.5:tgt=full_386 on Vampire---4 for (386ds/0Mi)
% 0.24/0.67  % (19138)First to succeed.
% 0.24/0.67  % (19138)Refutation found. Thanks to Tanya!
% 0.24/0.67  % SZS status Theorem for Vampire---4
% 0.24/0.67  % SZS output start Proof for Vampire---4
% See solution above
% 0.24/0.67  % (19138)------------------------------
% 0.24/0.67  % (19138)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.24/0.67  % (19138)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.24/0.67  % (19138)Termination reason: Refutation
% 0.24/0.67  
% 0.24/0.67  % (19138)Memory used [KB]: 5117
% 0.24/0.67  % (19138)Time elapsed: 0.234 s
% 0.24/0.67  % (19138)------------------------------
% 0.24/0.67  % (19138)------------------------------
% 0.24/0.67  % (19133)Success in time 0.292 s
% 0.24/0.67  % Vampire---4.8 exiting
%------------------------------------------------------------------------------