TSTP Solution File: SET776+4 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET776+4 : TPTP v8.1.0. Released v2.2.0.
% 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 : 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 : Wed Aug 31 18:22:12 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   34 (  14 unt;   0 def)
%            Number of atoms       :  271 (   0 equ)
%            Maximal formula atoms :   34 (   7 avg)
%            Number of connectives :  318 (  81   ~;  67   |; 139   &)
%                                         (   7 <=>;  24  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   8 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   7 con; 0-0 aty)
%            Number of variables   :  138 (  88   !;  50   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f87,plain,
    $false,
    inference(subsumption_resolution,[],[f83,f76]) ).

fof(f76,plain,
    apply(sK0,sK3,sK5),
    inference(unit_resulting_resolution,[],[f36,f37,f46,f41,f42,f65,f33]) ).

fof(f33,plain,
    ! [X3,X0,X1,X4,X5] :
      ( ~ apply(X1,X5,X4)
      | ~ apply(X1,X4,X3)
      | ~ pre_order(X1,X0)
      | ~ member(X3,X0)
      | apply(X1,X5,X3)
      | ~ member(X4,X0)
      | ~ member(X5,X0) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( apply(X1,X2,X2)
            | ~ member(X2,X0) )
        & ! [X3,X4,X5] :
            ( ~ apply(X1,X5,X4)
            | ~ member(X3,X0)
            | apply(X1,X5,X3)
            | ~ member(X5,X0)
            | ~ member(X4,X0)
            | ~ apply(X1,X4,X3) ) )
      | ~ pre_order(X1,X0) ),
    inference(rectify,[],[f25]) ).

fof(f25,plain,
    ! [X1,X0] :
      ( ( ! [X2] :
            ( apply(X0,X2,X2)
            | ~ member(X2,X1) )
        & ! [X4,X5,X3] :
            ( ~ apply(X0,X3,X5)
            | ~ member(X4,X1)
            | apply(X0,X3,X4)
            | ~ member(X3,X1)
            | ~ member(X5,X1)
            | ~ apply(X0,X5,X4) ) )
      | ~ pre_order(X0,X1) ),
    inference(flattening,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ( ! [X4,X5,X3] :
            ( apply(X0,X3,X4)
            | ~ apply(X0,X5,X4)
            | ~ apply(X0,X3,X5)
            | ~ member(X5,X1)
            | ~ member(X4,X1)
            | ~ member(X3,X1) )
        & ! [X2] :
            ( apply(X0,X2,X2)
            | ~ member(X2,X1) ) )
      | ~ pre_order(X0,X1) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( pre_order(X0,X1)
     => ( ! [X4,X5,X3] :
            ( ( member(X5,X1)
              & member(X4,X1)
              & member(X3,X1) )
           => ( ( apply(X0,X5,X4)
                & apply(X0,X3,X5) )
             => apply(X0,X3,X4) ) )
        & ! [X2] :
            ( member(X2,X1)
           => apply(X0,X2,X2) ) ) ),
    inference(unused_predicate_definition_removal,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( pre_order(X0,X1)
    <=> ( ! [X4,X5,X3] :
            ( ( member(X5,X1)
              & member(X4,X1)
              & member(X3,X1) )
           => ( ( apply(X0,X5,X4)
                & apply(X0,X3,X5) )
             => apply(X0,X3,X4) ) )
        & ! [X2] :
            ( member(X2,X1)
           => apply(X0,X2,X2) ) ) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X6,X3] :
      ( pre_order(X6,X3)
    <=> ( ! [X2] :
            ( member(X2,X3)
           => apply(X6,X2,X2) )
        & ! [X2,X5,X4] :
            ( ( member(X2,X3)
              & member(X4,X3)
              & member(X5,X3) )
           => ( ( apply(X6,X2,X4)
                & apply(X6,X4,X5) )
             => apply(X6,X2,X5) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pre_order) ).

fof(f65,plain,
    apply(sK0,sK6,sK5),
    inference(unit_resulting_resolution,[],[f37,f41,f40,f44]) ).

fof(f44,plain,
    ! [X3,X4] :
      ( ~ apply(sK2,X4,X3)
      | ~ member(X3,sK1)
      | apply(sK0,X4,X3)
      | ~ member(X4,sK1) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f32,plain,
    ( pre_order(sK0,sK1)
    & ! [X3,X4] :
        ( ( ( ( apply(sK0,X3,X4)
              & apply(sK0,X4,X3) )
            | ~ apply(sK2,X4,X3) )
          & ( apply(sK2,X4,X3)
            | ~ apply(sK0,X3,X4)
            | ~ apply(sK0,X4,X3) ) )
        | ~ member(X4,sK1)
        | ~ member(X3,sK1) )
    & apply(sK0,sK3,sK6)
    & member(sK5,sK1)
    & apply(sK2,sK6,sK5)
    & ~ apply(sK0,sK4,sK5)
    & apply(sK2,sK3,sK4)
    & member(sK6,sK1)
    & member(sK3,sK1)
    & member(sK4,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5,sK6])],[f29,f31,f30]) ).

fof(f30,plain,
    ( ? [X0,X1,X2] :
        ( pre_order(X0,X1)
        & ! [X3,X4] :
            ( ( ( ( apply(X0,X3,X4)
                  & apply(X0,X4,X3) )
                | ~ apply(X2,X4,X3) )
              & ( apply(X2,X4,X3)
                | ~ apply(X0,X3,X4)
                | ~ apply(X0,X4,X3) ) )
            | ~ member(X4,X1)
            | ~ member(X3,X1) )
        & ? [X5,X6,X7,X8] :
            ( apply(X0,X5,X8)
            & member(X7,X1)
            & apply(X2,X8,X7)
            & ~ apply(X0,X6,X7)
            & apply(X2,X5,X6)
            & member(X8,X1)
            & member(X5,X1)
            & member(X6,X1) ) )
   => ( pre_order(sK0,sK1)
      & ! [X4,X3] :
          ( ( ( ( apply(sK0,X3,X4)
                & apply(sK0,X4,X3) )
              | ~ apply(sK2,X4,X3) )
            & ( apply(sK2,X4,X3)
              | ~ apply(sK0,X3,X4)
              | ~ apply(sK0,X4,X3) ) )
          | ~ member(X4,sK1)
          | ~ member(X3,sK1) )
      & ? [X8,X7,X6,X5] :
          ( apply(sK0,X5,X8)
          & member(X7,sK1)
          & apply(sK2,X8,X7)
          & ~ apply(sK0,X6,X7)
          & apply(sK2,X5,X6)
          & member(X8,sK1)
          & member(X5,sK1)
          & member(X6,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f31,plain,
    ( ? [X8,X7,X6,X5] :
        ( apply(sK0,X5,X8)
        & member(X7,sK1)
        & apply(sK2,X8,X7)
        & ~ apply(sK0,X6,X7)
        & apply(sK2,X5,X6)
        & member(X8,sK1)
        & member(X5,sK1)
        & member(X6,sK1) )
   => ( apply(sK0,sK3,sK6)
      & member(sK5,sK1)
      & apply(sK2,sK6,sK5)
      & ~ apply(sK0,sK4,sK5)
      & apply(sK2,sK3,sK4)
      & member(sK6,sK1)
      & member(sK3,sK1)
      & member(sK4,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ? [X0,X1,X2] :
      ( pre_order(X0,X1)
      & ! [X3,X4] :
          ( ( ( ( apply(X0,X3,X4)
                & apply(X0,X4,X3) )
              | ~ apply(X2,X4,X3) )
            & ( apply(X2,X4,X3)
              | ~ apply(X0,X3,X4)
              | ~ apply(X0,X4,X3) ) )
          | ~ member(X4,X1)
          | ~ member(X3,X1) )
      & ? [X5,X6,X7,X8] :
          ( apply(X0,X5,X8)
          & member(X7,X1)
          & apply(X2,X8,X7)
          & ~ apply(X0,X6,X7)
          & apply(X2,X5,X6)
          & member(X8,X1)
          & member(X5,X1)
          & member(X6,X1) ) ),
    inference(rectify,[],[f28]) ).

fof(f28,plain,
    ? [X0,X1,X2] :
      ( pre_order(X0,X1)
      & ! [X4,X3] :
          ( ( ( ( apply(X0,X4,X3)
                & apply(X0,X3,X4) )
              | ~ apply(X2,X3,X4) )
            & ( apply(X2,X3,X4)
              | ~ apply(X0,X4,X3)
              | ~ apply(X0,X3,X4) ) )
          | ~ member(X3,X1)
          | ~ member(X4,X1) )
      & ? [X6,X8,X7,X5] :
          ( apply(X0,X6,X5)
          & member(X7,X1)
          & apply(X2,X5,X7)
          & ~ apply(X0,X8,X7)
          & apply(X2,X6,X8)
          & member(X5,X1)
          & member(X6,X1)
          & member(X8,X1) ) ),
    inference(flattening,[],[f27]) ).

fof(f27,plain,
    ? [X0,X1,X2] :
      ( pre_order(X0,X1)
      & ! [X4,X3] :
          ( ( ( ( apply(X0,X4,X3)
                & apply(X0,X3,X4) )
              | ~ apply(X2,X3,X4) )
            & ( apply(X2,X3,X4)
              | ~ apply(X0,X4,X3)
              | ~ apply(X0,X3,X4) ) )
          | ~ member(X3,X1)
          | ~ member(X4,X1) )
      & ? [X6,X8,X7,X5] :
          ( apply(X0,X6,X5)
          & member(X7,X1)
          & apply(X2,X5,X7)
          & ~ apply(X0,X8,X7)
          & apply(X2,X6,X8)
          & member(X5,X1)
          & member(X6,X1)
          & member(X8,X1) ) ),
    inference(nnf_transformation,[],[f23]) ).

fof(f23,plain,
    ? [X0,X1,X2] :
      ( pre_order(X0,X1)
      & ! [X4,X3] :
          ( ( ( apply(X0,X4,X3)
              & apply(X0,X3,X4) )
          <=> apply(X2,X3,X4) )
          | ~ member(X3,X1)
          | ~ member(X4,X1) )
      & ? [X6,X8,X7,X5] :
          ( apply(X0,X6,X5)
          & member(X7,X1)
          & apply(X2,X5,X7)
          & ~ apply(X0,X8,X7)
          & apply(X2,X6,X8)
          & member(X5,X1)
          & member(X6,X1)
          & member(X8,X1) ) ),
    inference(flattening,[],[f22]) ).

fof(f22,plain,
    ? [X2,X0,X1] :
      ( ? [X6,X7,X8,X5] :
          ( ~ apply(X0,X8,X7)
          & apply(X2,X6,X8)
          & apply(X0,X6,X5)
          & apply(X2,X5,X7)
          & member(X5,X1)
          & member(X7,X1)
          & member(X6,X1)
          & member(X8,X1) )
      & pre_order(X0,X1)
      & ! [X4,X3] :
          ( ( ( apply(X0,X4,X3)
              & apply(X0,X3,X4) )
          <=> apply(X2,X3,X4) )
          | ~ member(X3,X1)
          | ~ member(X4,X1) ) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,plain,
    ~ ! [X2,X0,X1] :
        ( ( pre_order(X0,X1)
          & ! [X4,X3] :
              ( ( member(X3,X1)
                & member(X4,X1) )
             => ( ( apply(X0,X4,X3)
                  & apply(X0,X3,X4) )
              <=> apply(X2,X3,X4) ) ) )
       => ! [X6,X7,X8,X5] :
            ( ( member(X5,X1)
              & member(X7,X1)
              & member(X6,X1)
              & member(X8,X1) )
           => ( ( apply(X2,X6,X8)
                & apply(X0,X6,X5)
                & apply(X2,X5,X7) )
             => apply(X0,X8,X7) ) ) ),
    inference(rectify,[],[f18]) ).

fof(f18,negated_conjecture,
    ~ ! [X7,X3,X6] :
        ( ( ! [X0,X1] :
              ( ( member(X1,X3)
                & member(X0,X3) )
             => ( apply(X6,X0,X1)
              <=> ( apply(X7,X0,X1)
                  & apply(X7,X1,X0) ) ) )
          & pre_order(X7,X3) )
       => ! [X9,X8,X11,X10] :
            ( ( member(X11,X3)
              & member(X9,X3)
              & member(X10,X3)
              & member(X8,X3) )
           => ( ( apply(X7,X8,X9)
                & apply(X6,X9,X11)
                & apply(X6,X8,X10) )
             => apply(X7,X10,X11) ) ) ),
    inference(negated_conjecture,[],[f17]) ).

fof(f17,conjecture,
    ! [X7,X3,X6] :
      ( ( ! [X0,X1] :
            ( ( member(X1,X3)
              & member(X0,X3) )
           => ( apply(X6,X0,X1)
            <=> ( apply(X7,X0,X1)
                & apply(X7,X1,X0) ) ) )
        & pre_order(X7,X3) )
     => ! [X9,X8,X11,X10] :
          ( ( member(X11,X3)
            & member(X9,X3)
            & member(X10,X3)
            & member(X8,X3) )
         => ( ( apply(X7,X8,X9)
              & apply(X6,X9,X11)
              & apply(X6,X8,X10) )
           => apply(X7,X10,X11) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thIII12) ).

fof(f40,plain,
    apply(sK2,sK6,sK5),
    inference(cnf_transformation,[],[f32]) ).

fof(f42,plain,
    apply(sK0,sK3,sK6),
    inference(cnf_transformation,[],[f32]) ).

fof(f41,plain,
    member(sK5,sK1),
    inference(cnf_transformation,[],[f32]) ).

fof(f46,plain,
    pre_order(sK0,sK1),
    inference(cnf_transformation,[],[f32]) ).

fof(f37,plain,
    member(sK6,sK1),
    inference(cnf_transformation,[],[f32]) ).

fof(f36,plain,
    member(sK3,sK1),
    inference(cnf_transformation,[],[f32]) ).

fof(f83,plain,
    ~ apply(sK0,sK3,sK5),
    inference(unit_resulting_resolution,[],[f35,f36,f46,f41,f39,f67,f33]) ).

fof(f67,plain,
    apply(sK0,sK4,sK3),
    inference(unit_resulting_resolution,[],[f35,f36,f38,f45]) ).

fof(f45,plain,
    ! [X3,X4] :
      ( ~ apply(sK2,X4,X3)
      | apply(sK0,X3,X4)
      | ~ member(X4,sK1)
      | ~ member(X3,sK1) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f38,plain,
    apply(sK2,sK3,sK4),
    inference(cnf_transformation,[],[f32]) ).

fof(f39,plain,
    ~ apply(sK0,sK4,sK5),
    inference(cnf_transformation,[],[f32]) ).

fof(f35,plain,
    member(sK4,sK1),
    inference(cnf_transformation,[],[f32]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SET776+4 : TPTP v8.1.0. Released v2.2.0.
% 0.06/0.13  % 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 : n019.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 14:20:35 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.51  % (5832)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.20/0.51  % (5831)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.51  % (5833)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.20/0.52  % (5826)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.52  % (5832)First to succeed.
% 0.20/0.52  % (5827)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.52  % (5832)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Theorem for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (5832)------------------------------
% 0.20/0.52  % (5832)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (5832)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (5832)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (5832)Memory used [KB]: 6012
% 0.20/0.52  % (5832)Time elapsed: 0.109 s
% 0.20/0.52  % (5832)Instructions burned: 3 (million)
% 0.20/0.52  % (5832)------------------------------
% 0.20/0.52  % (5832)------------------------------
% 0.20/0.52  % (5822)Success in time 0.169 s
%------------------------------------------------------------------------------