TSTP Solution File: NLP143+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : NLP143+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n002.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 17:53:48 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   92 (  17 unt;   0 def)
%            Number of atoms       :  582 (  49 equ)
%            Maximal formula atoms :   36 (   6 avg)
%            Number of connectives :  579 (  89   ~;  75   |; 364   &)
%                                         (   3 <=>;  48  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   29 (   8 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   36 (  34 usr;   1 prp; 0-4 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-4 aty)
%            Number of variables   :  317 ( 176   !; 141   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f447,plain,
    $false,
    inference(unit_resulting_resolution,[],[f419,f439,f249]) ).

fof(f249,plain,
    ! [X0,X1] :
      ( ~ object(X0,X1)
      | nonliving(X0,X1) ),
    inference(cnf_transformation,[],[f111]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( nonliving(X0,X1)
      | ~ object(X0,X1) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,axiom,
    ! [X0,X1] :
      ( object(X0,X1)
     => nonliving(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax18) ).

fof(f439,plain,
    object(sK8,sK1(sK8,sK7)),
    inference(resolution,[],[f427,f252]) ).

fof(f252,plain,
    ! [X0,X1] :
      ( ~ artifact(X1,X0)
      | object(X1,X0) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( ~ artifact(X1,X0)
      | object(X1,X0) ),
    inference(ennf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X1,X0] :
      ( artifact(X1,X0)
     => object(X1,X0) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X1,X0] :
      ( artifact(X0,X1)
     => object(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax20) ).

fof(f427,plain,
    artifact(sK8,sK1(sK8,sK7)),
    inference(resolution,[],[f407,f264]) ).

fof(f264,plain,
    ! [X0,X1] :
      ( ~ instrumentality(X1,X0)
      | artifact(X1,X0) ),
    inference(cnf_transformation,[],[f160]) ).

fof(f160,plain,
    ! [X0,X1] :
      ( artifact(X1,X0)
      | ~ instrumentality(X1,X0) ),
    inference(ennf_transformation,[],[f89]) ).

fof(f89,plain,
    ! [X1,X0] :
      ( instrumentality(X1,X0)
     => artifact(X1,X0) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X1,X0] :
      ( instrumentality(X0,X1)
     => artifact(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax21) ).

fof(f407,plain,
    instrumentality(sK8,sK1(sK8,sK7)),
    inference(resolution,[],[f385,f291]) ).

fof(f291,plain,
    ! [X0,X1] :
      ( ~ furniture(X1,X0)
      | instrumentality(X1,X0) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f135,plain,
    ! [X0,X1] :
      ( instrumentality(X1,X0)
      | ~ furniture(X1,X0) ),
    inference(ennf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X1,X0] :
      ( furniture(X1,X0)
     => instrumentality(X1,X0) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( furniture(X0,X1)
     => instrumentality(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax1) ).

fof(f385,plain,
    furniture(sK8,sK1(sK8,sK7)),
    inference(resolution,[],[f380,f267]) ).

fof(f267,plain,
    ! [X0,X1] :
      ( ~ seat(X1,X0)
      | furniture(X1,X0) ),
    inference(cnf_transformation,[],[f202]) ).

fof(f202,plain,
    ! [X0,X1] :
      ( furniture(X1,X0)
      | ~ seat(X1,X0) ),
    inference(rectify,[],[f123]) ).

fof(f123,plain,
    ! [X1,X0] :
      ( furniture(X0,X1)
      | ~ seat(X0,X1) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] :
      ( seat(X0,X1)
     => furniture(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax2) ).

fof(f380,plain,
    seat(sK8,sK1(sK8,sK7)),
    inference(backward_demodulation,[],[f355,f362]) ).

fof(f362,plain,
    sK9(sK1(sK8,sK7)) = sK1(sK8,sK7),
    inference(resolution,[],[f315,f226]) ).

fof(f226,plain,
    ! [X2,X3,X0,X1] :
      ( ~ be(X2,X3,X0,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f180]) ).

fof(f180,plain,
    ! [X0,X1,X2,X3] :
      ( X0 = X1
      | ~ be(X2,X3,X0,X1) ),
    inference(rectify,[],[f131]) ).

fof(f131,plain,
    ! [X3,X0,X1,X2] :
      ( X0 = X3
      | ~ be(X1,X2,X3,X0) ),
    inference(ennf_transformation,[],[f93]) ).

fof(f93,plain,
    ! [X2,X1,X3,X0] :
      ( be(X1,X2,X3,X0)
     => X0 = X3 ),
    inference(rectify,[],[f59]) ).

fof(f59,axiom,
    ! [X3,X0,X1,X2] :
      ( be(X0,X1,X2,X3)
     => X2 = X3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax59) ).

fof(f315,plain,
    be(sK8,sK10(sK1(sK8,sK7)),sK1(sK8,sK7),sK9(sK1(sK8,sK7))),
    inference(resolution,[],[f294,f282]) ).

fof(f282,plain,
    ! [X6] :
      ( ~ member(sK8,X6,sK7)
      | be(sK8,sK10(X6),X6,sK9(X6)) ),
    inference(cnf_transformation,[],[f208]) ).

fof(f208,plain,
    ( chevy(sK8,sK5)
    & street(sK8,sK4)
    & placename(sK8,sK3)
    & old(sK8,sK5)
    & of(sK8,sK3,sK5)
    & ! [X6] :
        ( ( frontseat(sK8,sK9(X6))
          & be(sK8,sK10(X6),X6,sK9(X6))
          & state(sK8,sK10(X6)) )
        | ~ member(sK8,X6,sK7) )
    & hollywood_placename(sK8,sK3)
    & ! [X9] :
        ( ~ member(sK8,X9,sK7)
        | ( fellow(sK8,X9)
          & young(sK8,X9) ) )
    & event(sK8,sK6)
    & group(sK8,sK7)
    & two(sK8,sK7)
    & barrel(sK8,sK6)
    & city(sK8,sK5) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5,sK6,sK7,sK8,sK9,sK10])],[f205,f207,f206]) ).

fof(f206,plain,
    ( ? [X0,X1,X2,X3,X4,X5] :
        ( chevy(X5,X2)
        & street(X5,X1)
        & placename(X5,X0)
        & old(X5,X2)
        & of(X5,X0,X2)
        & ! [X6] :
            ( ? [X7,X8] :
                ( frontseat(X5,X7)
                & be(X5,X8,X6,X7)
                & state(X5,X8) )
            | ~ member(X5,X6,X4) )
        & hollywood_placename(X5,X0)
        & ! [X9] :
            ( ~ member(X5,X9,X4)
            | ( fellow(X5,X9)
              & young(X5,X9) ) )
        & event(X5,X3)
        & group(X5,X4)
        & two(X5,X4)
        & barrel(X5,X3)
        & city(X5,X2) )
   => ( chevy(sK8,sK5)
      & street(sK8,sK4)
      & placename(sK8,sK3)
      & old(sK8,sK5)
      & of(sK8,sK3,sK5)
      & ! [X6] :
          ( ? [X8,X7] :
              ( frontseat(sK8,X7)
              & be(sK8,X8,X6,X7)
              & state(sK8,X8) )
          | ~ member(sK8,X6,sK7) )
      & hollywood_placename(sK8,sK3)
      & ! [X9] :
          ( ~ member(sK8,X9,sK7)
          | ( fellow(sK8,X9)
            & young(sK8,X9) ) )
      & event(sK8,sK6)
      & group(sK8,sK7)
      & two(sK8,sK7)
      & barrel(sK8,sK6)
      & city(sK8,sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f207,plain,
    ! [X6] :
      ( ? [X8,X7] :
          ( frontseat(sK8,X7)
          & be(sK8,X8,X6,X7)
          & state(sK8,X8) )
     => ( frontseat(sK8,sK9(X6))
        & be(sK8,sK10(X6),X6,sK9(X6))
        & state(sK8,sK10(X6)) ) ),
    introduced(choice_axiom,[]) ).

fof(f205,plain,
    ? [X0,X1,X2,X3,X4,X5] :
      ( chevy(X5,X2)
      & street(X5,X1)
      & placename(X5,X0)
      & old(X5,X2)
      & of(X5,X0,X2)
      & ! [X6] :
          ( ? [X7,X8] :
              ( frontseat(X5,X7)
              & be(X5,X8,X6,X7)
              & state(X5,X8) )
          | ~ member(X5,X6,X4) )
      & hollywood_placename(X5,X0)
      & ! [X9] :
          ( ~ member(X5,X9,X4)
          | ( fellow(X5,X9)
            & young(X5,X9) ) )
      & event(X5,X3)
      & group(X5,X4)
      & two(X5,X4)
      & barrel(X5,X3)
      & city(X5,X2) ),
    inference(rectify,[],[f132]) ).

fof(f132,plain,
    ? [X3,X5,X1,X4,X2,X0] :
      ( chevy(X0,X1)
      & street(X0,X5)
      & placename(X0,X3)
      & old(X0,X1)
      & of(X0,X3,X1)
      & ! [X7] :
          ( ? [X9,X8] :
              ( frontseat(X0,X9)
              & be(X0,X8,X7,X9)
              & state(X0,X8) )
          | ~ member(X0,X7,X2) )
      & hollywood_placename(X0,X3)
      & ! [X6] :
          ( ~ member(X0,X6,X2)
          | ( fellow(X0,X6)
            & young(X0,X6) ) )
      & event(X0,X4)
      & group(X0,X2)
      & two(X0,X2)
      & barrel(X0,X4)
      & city(X0,X1) ),
    inference(ennf_transformation,[],[f103]) ).

fof(f103,plain,
    ? [X0,X4,X1,X2,X5,X3] :
      ( ! [X7] :
          ( member(X0,X7,X2)
         => ? [X9,X8] :
              ( frontseat(X0,X9)
              & be(X0,X8,X7,X9)
              & state(X0,X8) ) )
      & two(X0,X2)
      & chevy(X0,X1)
      & barrel(X0,X4)
      & placename(X0,X3)
      & event(X0,X4)
      & ! [X6] :
          ( member(X0,X6,X2)
         => ( fellow(X0,X6)
            & young(X0,X6) ) )
      & hollywood_placename(X0,X3)
      & city(X0,X1)
      & street(X0,X5)
      & old(X0,X1)
      & of(X0,X3,X1)
      & group(X0,X2) ),
    inference(pure_predicate_removal,[],[f102]) ).

fof(f102,plain,
    ? [X0] :
      ( ? [X4,X1,X2,X5,X3] :
          ( ! [X7] :
              ( member(X0,X7,X2)
             => ? [X9,X8] :
                  ( frontseat(X0,X9)
                  & be(X0,X8,X7,X9)
                  & state(X0,X8) ) )
          & two(X0,X2)
          & chevy(X0,X1)
          & barrel(X0,X4)
          & placename(X0,X3)
          & event(X0,X4)
          & ! [X6] :
              ( member(X0,X6,X2)
             => ( fellow(X0,X6)
                & young(X0,X6) ) )
          & hollywood_placename(X0,X3)
          & city(X0,X1)
          & street(X0,X5)
          & old(X0,X1)
          & of(X0,X3,X1)
          & group(X0,X2) )
      & actual_world(X0) ),
    inference(pure_predicate_removal,[],[f101]) ).

fof(f101,plain,
    ? [X0] :
      ( ? [X4,X1,X2,X5,X3] :
          ( ! [X7] :
              ( member(X0,X7,X2)
             => ? [X9,X8] :
                  ( frontseat(X0,X9)
                  & be(X0,X8,X7,X9)
                  & state(X0,X8) ) )
          & two(X0,X2)
          & white(X0,X1)
          & chevy(X0,X1)
          & barrel(X0,X4)
          & placename(X0,X3)
          & event(X0,X4)
          & ! [X6] :
              ( member(X0,X6,X2)
             => ( fellow(X0,X6)
                & young(X0,X6) ) )
          & hollywood_placename(X0,X3)
          & city(X0,X1)
          & street(X0,X5)
          & old(X0,X1)
          & of(X0,X3,X1)
          & group(X0,X2) )
      & actual_world(X0) ),
    inference(pure_predicate_removal,[],[f100]) ).

fof(f100,plain,
    ? [X0] :
      ( ? [X4,X1,X2,X5,X3] :
          ( ! [X7] :
              ( member(X0,X7,X2)
             => ? [X9,X8] :
                  ( frontseat(X0,X9)
                  & be(X0,X8,X7,X9)
                  & state(X0,X8) ) )
          & two(X0,X2)
          & white(X0,X1)
          & chevy(X0,X1)
          & barrel(X0,X4)
          & placename(X0,X3)
          & event(X0,X4)
          & ! [X6] :
              ( member(X0,X6,X2)
             => ( fellow(X0,X6)
                & young(X0,X6) ) )
          & hollywood_placename(X0,X3)
          & city(X0,X1)
          & street(X0,X5)
          & old(X0,X1)
          & of(X0,X3,X1)
          & group(X0,X2)
          & dirty(X0,X1) )
      & actual_world(X0) ),
    inference(pure_predicate_removal,[],[f99]) ).

fof(f99,plain,
    ? [X0] :
      ( ? [X4,X1,X2,X5,X3] :
          ( ! [X7] :
              ( member(X0,X7,X2)
             => ? [X9,X8] :
                  ( frontseat(X0,X9)
                  & be(X0,X8,X7,X9)
                  & state(X0,X8) ) )
          & two(X0,X2)
          & white(X0,X1)
          & chevy(X0,X1)
          & barrel(X0,X4)
          & placename(X0,X3)
          & lonely(X0,X5)
          & event(X0,X4)
          & ! [X6] :
              ( member(X0,X6,X2)
             => ( fellow(X0,X6)
                & young(X0,X6) ) )
          & hollywood_placename(X0,X3)
          & city(X0,X1)
          & street(X0,X5)
          & old(X0,X1)
          & of(X0,X3,X1)
          & group(X0,X2)
          & dirty(X0,X1) )
      & actual_world(X0) ),
    inference(pure_predicate_removal,[],[f98]) ).

fof(f98,plain,
    ? [X0] :
      ( ? [X4,X1,X2,X5,X3] :
          ( ! [X7] :
              ( member(X0,X7,X2)
             => ? [X9,X8] :
                  ( frontseat(X0,X9)
                  & be(X0,X8,X7,X9)
                  & state(X0,X8) ) )
          & two(X0,X2)
          & white(X0,X1)
          & chevy(X0,X1)
          & barrel(X0,X4)
          & placename(X0,X3)
          & lonely(X0,X5)
          & event(X0,X4)
          & ! [X6] :
              ( member(X0,X6,X2)
             => ( fellow(X0,X6)
                & young(X0,X6) ) )
          & hollywood_placename(X0,X3)
          & city(X0,X1)
          & street(X0,X5)
          & old(X0,X1)
          & of(X0,X3,X1)
          & group(X0,X2)
          & agent(X0,X4,X1)
          & dirty(X0,X1) )
      & actual_world(X0) ),
    inference(pure_predicate_removal,[],[f97]) ).

fof(f97,plain,
    ? [X0] :
      ( ? [X4,X1,X2,X5,X3] :
          ( ! [X7] :
              ( member(X0,X7,X2)
             => ? [X9,X8] :
                  ( frontseat(X0,X9)
                  & be(X0,X8,X7,X9)
                  & state(X0,X8) ) )
          & two(X0,X2)
          & white(X0,X1)
          & chevy(X0,X1)
          & barrel(X0,X4)
          & present(X0,X4)
          & placename(X0,X3)
          & lonely(X0,X5)
          & event(X0,X4)
          & ! [X6] :
              ( member(X0,X6,X2)
             => ( fellow(X0,X6)
                & young(X0,X6) ) )
          & hollywood_placename(X0,X3)
          & city(X0,X1)
          & street(X0,X5)
          & old(X0,X1)
          & of(X0,X3,X1)
          & group(X0,X2)
          & agent(X0,X4,X1)
          & dirty(X0,X1) )
      & actual_world(X0) ),
    inference(pure_predicate_removal,[],[f96]) ).

fof(f96,plain,
    ? [X0] :
      ( ? [X4,X1,X2,X5,X3] :
          ( ! [X7] :
              ( member(X0,X7,X2)
             => ? [X9,X8] :
                  ( frontseat(X0,X9)
                  & be(X0,X8,X7,X9)
                  & state(X0,X8) ) )
          & two(X0,X2)
          & white(X0,X1)
          & chevy(X0,X1)
          & barrel(X0,X4)
          & present(X0,X4)
          & placename(X0,X3)
          & lonely(X0,X5)
          & event(X0,X4)
          & ! [X6] :
              ( member(X0,X6,X2)
             => ( fellow(X0,X6)
                & young(X0,X6) ) )
          & hollywood_placename(X0,X3)
          & city(X0,X1)
          & street(X0,X5)
          & old(X0,X1)
          & of(X0,X3,X1)
          & down(X0,X4,X5)
          & group(X0,X2)
          & agent(X0,X4,X1)
          & dirty(X0,X1) )
      & actual_world(X0) ),
    inference(pure_predicate_removal,[],[f92]) ).

fof(f92,plain,
    ? [X0] :
      ( ? [X4,X1,X2,X5,X3] :
          ( ! [X7] :
              ( member(X0,X7,X2)
             => ? [X9,X8] :
                  ( in(X0,X9,X9)
                  & state(X0,X8)
                  & frontseat(X0,X9)
                  & be(X0,X8,X7,X9) ) )
          & two(X0,X2)
          & white(X0,X1)
          & chevy(X0,X1)
          & barrel(X0,X4)
          & present(X0,X4)
          & placename(X0,X3)
          & lonely(X0,X5)
          & event(X0,X4)
          & ! [X6] :
              ( member(X0,X6,X2)
             => ( fellow(X0,X6)
                & young(X0,X6) ) )
          & hollywood_placename(X0,X3)
          & city(X0,X1)
          & street(X0,X5)
          & old(X0,X1)
          & of(X0,X3,X1)
          & down(X0,X4,X5)
          & group(X0,X2)
          & in(X0,X4,X1)
          & agent(X0,X4,X1)
          & dirty(X0,X1) )
      & actual_world(X0) ),
    inference(flattening,[],[f91]) ).

fof(f91,plain,
    ~ ~ ? [X0] :
          ( ? [X4,X1,X2,X5,X3] :
              ( ! [X7] :
                  ( member(X0,X7,X2)
                 => ? [X9,X8] :
                      ( in(X0,X9,X9)
                      & state(X0,X8)
                      & frontseat(X0,X9)
                      & be(X0,X8,X7,X9) ) )
              & two(X0,X2)
              & white(X0,X1)
              & chevy(X0,X1)
              & barrel(X0,X4)
              & present(X0,X4)
              & placename(X0,X3)
              & lonely(X0,X5)
              & event(X0,X4)
              & ! [X6] :
                  ( member(X0,X6,X2)
                 => ( fellow(X0,X6)
                    & young(X0,X6) ) )
              & hollywood_placename(X0,X3)
              & city(X0,X1)
              & street(X0,X5)
              & old(X0,X1)
              & of(X0,X3,X1)
              & down(X0,X4,X5)
              & group(X0,X2)
              & in(X0,X4,X1)
              & agent(X0,X4,X1)
              & dirty(X0,X1) )
          & actual_world(X0) ),
    inference(rectify,[],[f63]) ).

fof(f63,negated_conjecture,
    ~ ~ ? [X0] :
          ( actual_world(X0)
          & ? [X2,X5,X1,X4,X3] :
              ( white(X0,X2)
              & barrel(X0,X4)
              & down(X0,X4,X3)
              & agent(X0,X4,X2)
              & present(X0,X4)
              & ! [X9] :
                  ( member(X0,X9,X5)
                 => ( fellow(X0,X9)
                    & young(X0,X9) ) )
              & placename(X0,X1)
              & chevy(X0,X2)
              & in(X0,X4,X2)
              & ! [X6] :
                  ( member(X0,X6,X5)
                 => ? [X7,X8] :
                      ( in(X0,X8,X8)
                      & be(X0,X7,X6,X8)
                      & frontseat(X0,X8)
                      & state(X0,X7) ) )
              & hollywood_placename(X0,X1)
              & event(X0,X4)
              & dirty(X0,X2)
              & street(X0,X3)
              & two(X0,X5)
              & city(X0,X2)
              & lonely(X0,X3)
              & group(X0,X5)
              & of(X0,X1,X2)
              & old(X0,X2) ) ),
    inference(negated_conjecture,[],[f62]) ).

fof(f62,conjecture,
    ~ ? [X0] :
        ( actual_world(X0)
        & ? [X2,X5,X1,X4,X3] :
            ( white(X0,X2)
            & barrel(X0,X4)
            & down(X0,X4,X3)
            & agent(X0,X4,X2)
            & present(X0,X4)
            & ! [X9] :
                ( member(X0,X9,X5)
               => ( fellow(X0,X9)
                  & young(X0,X9) ) )
            & placename(X0,X1)
            & chevy(X0,X2)
            & in(X0,X4,X2)
            & ! [X6] :
                ( member(X0,X6,X5)
               => ? [X7,X8] :
                    ( in(X0,X8,X8)
                    & be(X0,X7,X6,X8)
                    & frontseat(X0,X8)
                    & state(X0,X7) ) )
            & hollywood_placename(X0,X1)
            & event(X0,X4)
            & dirty(X0,X2)
            & street(X0,X3)
            & two(X0,X5)
            & city(X0,X2)
            & lonely(X0,X3)
            & group(X0,X5)
            & of(X0,X1,X2)
            & old(X0,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f294,plain,
    member(sK8,sK1(sK8,sK7),sK7),
    inference(resolution,[],[f275,f241]) ).

fof(f241,plain,
    ! [X0,X1] :
      ( ~ two(X0,X1)
      | member(X0,sK1(X0,X1),X1) ),
    inference(cnf_transformation,[],[f191]) ).

fof(f191,plain,
    ! [X0,X1] :
      ( ( two(X0,X1)
        | ! [X2] :
            ( ~ member(X0,X2,X1)
            | ! [X3] :
                ( ( sK0(X0,X1,X2,X3) != X3
                  & member(X0,sK0(X0,X1,X2,X3),X1)
                  & sK0(X0,X1,X2,X3) != X2 )
                | ~ member(X0,X3,X1)
                | X2 = X3 ) ) )
      & ( ( member(X0,sK1(X0,X1),X1)
          & ! [X7] :
              ( sK2(X0,X1) = X7
              | ~ member(X0,X7,X1)
              | sK1(X0,X1) = X7 )
          & member(X0,sK2(X0,X1),X1)
          & sK1(X0,X1) != sK2(X0,X1) )
        | ~ two(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f187,f190,f189,f188]) ).

fof(f188,plain,
    ! [X0,X1,X2,X3] :
      ( ? [X4] :
          ( X3 != X4
          & member(X0,X4,X1)
          & X2 != X4 )
     => ( sK0(X0,X1,X2,X3) != X3
        & member(X0,sK0(X0,X1,X2,X3),X1)
        & sK0(X0,X1,X2,X3) != X2 ) ),
    introduced(choice_axiom,[]) ).

fof(f189,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( member(X0,X5,X1)
          & ? [X6] :
              ( ! [X7] :
                  ( X6 = X7
                  | ~ member(X0,X7,X1)
                  | X5 = X7 )
              & member(X0,X6,X1)
              & X5 != X6 ) )
     => ( member(X0,sK1(X0,X1),X1)
        & ? [X6] :
            ( ! [X7] :
                ( X6 = X7
                | ~ member(X0,X7,X1)
                | sK1(X0,X1) = X7 )
            & member(X0,X6,X1)
            & sK1(X0,X1) != X6 ) ) ),
    introduced(choice_axiom,[]) ).

fof(f190,plain,
    ! [X0,X1] :
      ( ? [X6] :
          ( ! [X7] :
              ( X6 = X7
              | ~ member(X0,X7,X1)
              | sK1(X0,X1) = X7 )
          & member(X0,X6,X1)
          & sK1(X0,X1) != X6 )
     => ( ! [X7] :
            ( sK2(X0,X1) = X7
            | ~ member(X0,X7,X1)
            | sK1(X0,X1) = X7 )
        & member(X0,sK2(X0,X1),X1)
        & sK1(X0,X1) != sK2(X0,X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f187,plain,
    ! [X0,X1] :
      ( ( two(X0,X1)
        | ! [X2] :
            ( ~ member(X0,X2,X1)
            | ! [X3] :
                ( ? [X4] :
                    ( X3 != X4
                    & member(X0,X4,X1)
                    & X2 != X4 )
                | ~ member(X0,X3,X1)
                | X2 = X3 ) ) )
      & ( ? [X5] :
            ( member(X0,X5,X1)
            & ? [X6] :
                ( ! [X7] :
                    ( X6 = X7
                    | ~ member(X0,X7,X1)
                    | X5 = X7 )
                & member(X0,X6,X1)
                & X5 != X6 ) )
        | ~ two(X0,X1) ) ),
    inference(rectify,[],[f186]) ).

fof(f186,plain,
    ! [X0,X1] :
      ( ( two(X0,X1)
        | ! [X2] :
            ( ~ member(X0,X2,X1)
            | ! [X3] :
                ( ? [X4] :
                    ( X3 != X4
                    & member(X0,X4,X1)
                    & X2 != X4 )
                | ~ member(X0,X3,X1)
                | X2 = X3 ) ) )
      & ( ? [X2] :
            ( member(X0,X2,X1)
            & ? [X3] :
                ( ! [X4] :
                    ( X3 = X4
                    | ~ member(X0,X4,X1)
                    | X2 = X4 )
                & member(X0,X3,X1)
                & X2 != X3 ) )
        | ~ two(X0,X1) ) ),
    inference(nnf_transformation,[],[f109]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( two(X0,X1)
    <=> ? [X2] :
          ( member(X0,X2,X1)
          & ? [X3] :
              ( ! [X4] :
                  ( X3 = X4
                  | ~ member(X0,X4,X1)
                  | X2 = X4 )
              & member(X0,X3,X1)
              & X2 != X3 ) ) ),
    inference(flattening,[],[f108]) ).

fof(f108,plain,
    ! [X1,X0] :
      ( ? [X2] :
          ( ? [X3] :
              ( ! [X4] :
                  ( X3 = X4
                  | X2 = X4
                  | ~ member(X0,X4,X1) )
              & X2 != X3
              & member(X0,X3,X1) )
          & member(X0,X2,X1) )
    <=> two(X0,X1) ),
    inference(ennf_transformation,[],[f60]) ).

fof(f60,axiom,
    ! [X1,X0] :
      ( ? [X2] :
          ( ? [X3] :
              ( ! [X4] :
                  ( member(X0,X4,X1)
                 => ( X3 = X4
                    | X2 = X4 ) )
              & X2 != X3
              & member(X0,X3,X1) )
          & member(X0,X2,X1) )
    <=> two(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax60) ).

fof(f275,plain,
    two(sK8,sK7),
    inference(cnf_transformation,[],[f208]) ).

fof(f355,plain,
    seat(sK8,sK9(sK1(sK8,sK7))),
    inference(resolution,[],[f316,f225]) ).

fof(f225,plain,
    ! [X0,X1] :
      ( ~ frontseat(X0,X1)
      | seat(X0,X1) ),
    inference(cnf_transformation,[],[f179]) ).

fof(f179,plain,
    ! [X0,X1] :
      ( seat(X0,X1)
      | ~ frontseat(X0,X1) ),
    inference(rectify,[],[f149]) ).

fof(f149,plain,
    ! [X1,X0] :
      ( seat(X1,X0)
      | ~ frontseat(X1,X0) ),
    inference(ennf_transformation,[],[f88]) ).

fof(f88,plain,
    ! [X0,X1] :
      ( frontseat(X1,X0)
     => seat(X1,X0) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( frontseat(X0,X1)
     => seat(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3) ).

fof(f316,plain,
    frontseat(sK8,sK9(sK1(sK8,sK7))),
    inference(resolution,[],[f294,f283]) ).

fof(f283,plain,
    ! [X6] :
      ( ~ member(sK8,X6,sK7)
      | frontseat(sK8,sK9(X6)) ),
    inference(cnf_transformation,[],[f208]) ).

fof(f419,plain,
    ~ nonliving(sK8,sK1(sK8,sK7)),
    inference(resolution,[],[f399,f211]) ).

fof(f211,plain,
    ! [X0,X1] :
      ( ~ animate(X1,X0)
      | ~ nonliving(X1,X0) ),
    inference(cnf_transformation,[],[f169]) ).

fof(f169,plain,
    ! [X0,X1] :
      ( ~ nonliving(X1,X0)
      | ~ animate(X1,X0) ),
    inference(rectify,[],[f159]) ).

fof(f159,plain,
    ! [X1,X0] :
      ( ~ nonliving(X0,X1)
      | ~ animate(X0,X1) ),
    inference(ennf_transformation,[],[f50]) ).

fof(f50,axiom,
    ! [X1,X0] :
      ( animate(X0,X1)
     => ~ nonliving(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax50) ).

fof(f399,plain,
    animate(sK8,sK1(sK8,sK7)),
    inference(resolution,[],[f365,f270]) ).

fof(f270,plain,
    ! [X0,X1] :
      ( ~ human_person(X0,X1)
      | animate(X0,X1) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( ~ human_person(X0,X1)
      | animate(X0,X1) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f38,axiom,
    ! [X1,X0] :
      ( human_person(X0,X1)
     => animate(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax38) ).

fof(f365,plain,
    human_person(sK8,sK1(sK8,sK7)),
    inference(resolution,[],[f338,f256]) ).

fof(f256,plain,
    ! [X0,X1] :
      ( ~ man(X1,X0)
      | human_person(X1,X0) ),
    inference(cnf_transformation,[],[f164]) ).

fof(f164,plain,
    ! [X0,X1] :
      ( ~ man(X1,X0)
      | human_person(X1,X0) ),
    inference(ennf_transformation,[],[f68]) ).

fof(f68,plain,
    ! [X1,X0] :
      ( man(X1,X0)
     => human_person(X1,X0) ),
    inference(rectify,[],[f48]) ).

fof(f48,axiom,
    ! [X1,X0] :
      ( man(X0,X1)
     => human_person(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax48) ).

fof(f338,plain,
    man(sK8,sK1(sK8,sK7)),
    inference(resolution,[],[f318,f263]) ).

fof(f263,plain,
    ! [X0,X1] :
      ( ~ fellow(X0,X1)
      | man(X0,X1) ),
    inference(cnf_transformation,[],[f199]) ).

fof(f199,plain,
    ! [X0,X1] :
      ( man(X0,X1)
      | ~ fellow(X0,X1) ),
    inference(rectify,[],[f147]) ).

fof(f147,plain,
    ! [X1,X0] :
      ( man(X1,X0)
      | ~ fellow(X1,X0) ),
    inference(ennf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X1,X0] :
      ( fellow(X1,X0)
     => man(X1,X0) ),
    inference(rectify,[],[f49]) ).

fof(f49,axiom,
    ! [X1,X0] :
      ( fellow(X0,X1)
     => man(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax49) ).

fof(f318,plain,
    fellow(sK8,sK1(sK8,sK7)),
    inference(resolution,[],[f294,f279]) ).

fof(f279,plain,
    ! [X9] :
      ( ~ member(sK8,X9,sK7)
      | fellow(sK8,X9) ),
    inference(cnf_transformation,[],[f208]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : NLP143+1 : TPTP v8.1.0. Released v2.4.0.
% 0.13/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n002.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
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 04:53:28 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  % (22214)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.20/0.48  % (22209)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.49  % (22206)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.49  % (22209)Instruction limit reached!
% 0.20/0.49  % (22209)------------------------------
% 0.20/0.49  % (22209)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (22209)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (22209)Termination reason: Unknown
% 0.20/0.49  % (22209)Termination phase: Saturation
% 0.20/0.49  
% 0.20/0.49  % (22209)Memory used [KB]: 1535
% 0.20/0.49  % (22209)Time elapsed: 0.005 s
% 0.20/0.49  % (22209)Instructions burned: 3 (million)
% 0.20/0.49  % (22209)------------------------------
% 0.20/0.49  % (22209)------------------------------
% 0.20/0.50  % (22206)Instruction limit reached!
% 0.20/0.50  % (22206)------------------------------
% 0.20/0.50  % (22206)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (22206)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (22206)Termination reason: Unknown
% 0.20/0.50  % (22206)Termination phase: Saturation
% 0.20/0.50  
% 0.20/0.50  % (22206)Memory used [KB]: 6140
% 0.20/0.50  % (22206)Time elapsed: 0.086 s
% 0.20/0.50  % (22206)Instructions burned: 7 (million)
% 0.20/0.50  % (22206)------------------------------
% 0.20/0.50  % (22206)------------------------------
% 0.20/0.50  % (22198)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.50  % (22214)First to succeed.
% 0.20/0.51  % (22214)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (22214)------------------------------
% 0.20/0.51  % (22214)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (22214)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (22214)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (22214)Memory used [KB]: 1918
% 0.20/0.51  % (22214)Time elapsed: 0.088 s
% 0.20/0.51  % (22214)Instructions burned: 12 (million)
% 0.20/0.51  % (22214)------------------------------
% 0.20/0.51  % (22214)------------------------------
% 0.20/0.51  % (22185)Success in time 0.153 s
%------------------------------------------------------------------------------