TSTP Solution File: SYN334+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SYN334+1 : TPTP v8.1.0. Released v2.0.0.
% 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 : n014.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 19:26:15 EDT 2022

% Result   : Theorem 0.18s 0.47s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   30 (   3 unt;   0 def)
%            Number of atoms       :  173 (   0 equ)
%            Maximal formula atoms :   30 (   5 avg)
%            Number of connectives :  219 (  76   ~;  75   |;  40   &)
%                                         (  13 <=>;  13  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    1 (   1 usr;   0 con; 2-2 aty)
%            Number of variables   :   59 (  47   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f53,plain,
    $false,
    inference(resolution,[],[f45,f44]) ).

fof(f44,plain,
    ! [X1] : ~ big_f(X1,X1),
    inference(subsumption_resolution,[],[f42,f31]) ).

fof(f31,plain,
    ! [X0] :
      ( big_g(X0,sK0(X0,X0))
      | ~ big_f(X0,X0) ),
    inference(duplicate_literal_removal,[],[f30]) ).

fof(f30,plain,
    ! [X0] :
      ( ~ big_f(X0,X0)
      | ~ big_f(X0,X0)
      | big_g(X0,sK0(X0,X0)) ),
    inference(resolution,[],[f28,f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ~ big_f(X0,sK0(X0,X1))
      | ~ big_f(X0,X1)
      | big_g(X1,sK0(X0,X1)) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X0,X1] :
      ( ( ~ big_f(sK0(X0,X1),sK0(X0,X1))
        | big_g(sK0(X0,X1),sK0(X0,X1))
        | ~ big_f(X0,X1) )
      & ( big_f(X0,X1)
        | ( big_f(sK0(X0,X1),sK0(X0,X1))
          & ~ big_g(sK0(X0,X1),sK0(X0,X1)) ) )
      & ( ~ big_g(sK0(X0,X1),sK0(X0,X1))
        | ~ big_g(X0,X1) )
      & ( big_g(sK0(X0,X1),sK0(X0,X1))
        | big_g(X0,X1) )
      & ( ( ( big_f(X0,sK0(X0,X1))
            | ~ big_g(X1,sK0(X0,X1)) )
          & ( big_g(X1,sK0(X0,X1))
            | ~ big_f(X0,sK0(X0,X1)) ) )
        | ~ big_f(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f8,f9]) ).

fof(f9,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ big_f(X2,X2)
            | big_g(X2,X2)
            | ~ big_f(X0,X1) )
          & ( big_f(X0,X1)
            | ( big_f(X2,X2)
              & ~ big_g(X2,X2) ) )
          & ( ~ big_g(X2,X2)
            | ~ big_g(X0,X1) )
          & ( big_g(X2,X2)
            | big_g(X0,X1) )
          & ( ( ( big_f(X0,X2)
                | ~ big_g(X1,X2) )
              & ( big_g(X1,X2)
                | ~ big_f(X0,X2) ) )
            | ~ big_f(X0,X1) ) )
     => ( ( ~ big_f(sK0(X0,X1),sK0(X0,X1))
          | big_g(sK0(X0,X1),sK0(X0,X1))
          | ~ big_f(X0,X1) )
        & ( big_f(X0,X1)
          | ( big_f(sK0(X0,X1),sK0(X0,X1))
            & ~ big_g(sK0(X0,X1),sK0(X0,X1)) ) )
        & ( ~ big_g(sK0(X0,X1),sK0(X0,X1))
          | ~ big_g(X0,X1) )
        & ( big_g(sK0(X0,X1),sK0(X0,X1))
          | big_g(X0,X1) )
        & ( ( ( big_f(X0,sK0(X0,X1))
              | ~ big_g(X1,sK0(X0,X1)) )
            & ( big_g(X1,sK0(X0,X1))
              | ~ big_f(X0,sK0(X0,X1)) ) )
          | ~ big_f(X0,X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ( ~ big_f(X2,X2)
        | big_g(X2,X2)
        | ~ big_f(X0,X1) )
      & ( big_f(X0,X1)
        | ( big_f(X2,X2)
          & ~ big_g(X2,X2) ) )
      & ( ~ big_g(X2,X2)
        | ~ big_g(X0,X1) )
      & ( big_g(X2,X2)
        | big_g(X0,X1) )
      & ( ( ( big_f(X0,X2)
            | ~ big_g(X1,X2) )
          & ( big_g(X1,X2)
            | ~ big_f(X0,X2) ) )
        | ~ big_f(X0,X1) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,plain,
    ! [X1,X0] :
    ? [X2] :
      ( ( ~ big_f(X2,X2)
        | big_g(X2,X2)
        | ~ big_f(X1,X0) )
      & ( big_f(X1,X0)
        | ( big_f(X2,X2)
          & ~ big_g(X2,X2) ) )
      & ( ~ big_g(X2,X2)
        | ~ big_g(X1,X0) )
      & ( big_g(X2,X2)
        | big_g(X1,X0) )
      & ( ( ( big_f(X1,X2)
            | ~ big_g(X0,X2) )
          & ( big_g(X0,X2)
            | ~ big_f(X1,X2) ) )
        | ~ big_f(X1,X0) ) ),
    inference(flattening,[],[f6]) ).

fof(f6,plain,
    ! [X1,X0] :
    ? [X2] :
      ( ( ~ big_f(X2,X2)
        | big_g(X2,X2)
        | ~ big_f(X1,X0) )
      & ( big_f(X1,X0)
        | ( big_f(X2,X2)
          & ~ big_g(X2,X2) ) )
      & ( ~ big_g(X2,X2)
        | ~ big_g(X1,X0) )
      & ( big_g(X2,X2)
        | big_g(X1,X0) )
      & ( ( ( big_f(X1,X2)
            | ~ big_g(X0,X2) )
          & ( big_g(X0,X2)
            | ~ big_f(X1,X2) ) )
        | ~ big_f(X1,X0) ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f5,plain,
    ! [X1,X0] :
    ? [X2] :
      ( ( ( ~ big_f(X2,X2)
          | big_g(X2,X2) )
      <=> big_f(X1,X0) )
      & ( big_g(X1,X0)
      <~> big_g(X2,X2) )
      & ( ( big_f(X1,X2)
        <=> big_g(X0,X2) )
        | ~ big_f(X1,X0) ) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ( big_g(X1,X0)
      <~> big_g(X2,X2) )
      & ( ( ~ big_f(X2,X2)
          | big_g(X2,X2) )
      <=> big_f(X1,X0) )
      & ( ( big_f(X1,X2)
        <=> big_g(X0,X2) )
        | ~ big_f(X1,X0) ) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,plain,
    ~ ? [X0,X1] :
      ! [X2] :
        ( ( big_f(X1,X0)
         => ( big_f(X1,X2)
          <=> big_g(X0,X2) ) )
       => ( ( big_f(X1,X0)
          <=> ( big_f(X2,X2)
             => big_g(X2,X2) ) )
         => ( big_g(X2,X2)
          <=> big_g(X1,X0) ) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ? [X1,X0] :
      ! [X2] :
        ( ( big_f(X0,X1)
         => ( big_f(X0,X2)
          <=> big_g(X1,X2) ) )
       => ( ( ( big_f(X2,X2)
             => big_g(X2,X2) )
          <=> big_f(X0,X1) )
         => ( big_g(X0,X1)
          <=> big_g(X2,X2) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ? [X1,X0] :
    ! [X2] :
      ( ( big_f(X0,X1)
       => ( big_f(X0,X2)
        <=> big_g(X1,X2) ) )
     => ( ( ( big_f(X2,X2)
           => big_g(X2,X2) )
        <=> big_f(X0,X1) )
       => ( big_g(X0,X1)
        <=> big_g(X2,X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',church_46_14_6) ).

fof(f28,plain,
    ! [X0] :
      ( big_f(X0,sK0(X0,X0))
      | ~ big_f(X0,X0) ),
    inference(factoring,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( big_f(X1,sK0(X0,X1))
      | big_f(X0,sK0(X0,X1))
      | ~ big_f(X0,X1) ),
    inference(resolution,[],[f12,f19]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( big_g(X0,X1)
      | big_f(X0,X1) ),
    inference(resolution,[],[f15,f13]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( big_g(sK0(X0,X1),sK0(X0,X1))
      | big_g(X0,X1) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ~ big_g(sK0(X0,X1),sK0(X0,X1))
      | big_f(X0,X1) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( ~ big_g(X1,sK0(X0,X1))
      | big_f(X0,sK0(X0,X1))
      | ~ big_f(X0,X1) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f42,plain,
    ! [X1] :
      ( ~ big_g(X1,sK0(X1,X1))
      | ~ big_f(X1,X1) ),
    inference(resolution,[],[f36,f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ big_g(sK0(X0,X1),sK0(X0,X1))
      | ~ big_g(X0,X1) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f36,plain,
    ! [X0] :
      ( big_g(sK0(X0,sK0(X0,X0)),sK0(X0,sK0(X0,X0)))
      | ~ big_f(X0,X0) ),
    inference(subsumption_resolution,[],[f35,f24]) ).

fof(f35,plain,
    ! [X0] :
      ( ~ big_f(X0,sK0(X0,X0))
      | ~ big_f(X0,X0)
      | big_g(sK0(X0,sK0(X0,X0)),sK0(X0,sK0(X0,X0))) ),
    inference(resolution,[],[f33,f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ~ big_f(sK0(X0,X1),sK0(X0,X1))
      | ~ big_f(X0,X1)
      | big_g(sK0(X0,X1),sK0(X0,X1)) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f33,plain,
    ! [X1] :
      ( big_f(sK0(X1,sK0(X1,X1)),sK0(X1,sK0(X1,X1)))
      | ~ big_f(X1,X1) ),
    inference(resolution,[],[f31,f21]) ).

fof(f21,plain,
    ! [X2,X3] :
      ( ~ big_g(X2,X3)
      | big_f(sK0(X2,X3),sK0(X2,X3)) ),
    inference(resolution,[],[f19,f14]) ).

fof(f45,plain,
    ! [X0,X1] : big_f(X0,X1),
    inference(resolution,[],[f44,f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( big_f(sK0(X0,X1),sK0(X0,X1))
      | big_f(X0,X1) ),
    inference(cnf_transformation,[],[f10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem    : SYN334+1 : TPTP v8.1.0. Released v2.0.0.
% 0.11/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33  % Computer : n014.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 21:45:33 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.18/0.45  % (4390)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)
% 0.18/0.46  % (4406)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.18/0.46  % (4390)First to succeed.
% 0.18/0.47  % (4390)Refutation found. Thanks to Tanya!
% 0.18/0.47  % SZS status Theorem for theBenchmark
% 0.18/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.47  % (4390)------------------------------
% 0.18/0.47  % (4390)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.47  % (4390)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.47  % (4390)Termination reason: Refutation
% 0.18/0.47  
% 0.18/0.47  % (4390)Memory used [KB]: 5884
% 0.18/0.47  % (4390)Time elapsed: 0.067 s
% 0.18/0.47  % (4390)Instructions burned: 2 (million)
% 0.18/0.47  % (4390)------------------------------
% 0.18/0.47  % (4390)------------------------------
% 0.18/0.47  % (4379)Success in time 0.124 s
%------------------------------------------------------------------------------