TSTP Solution File: SYN332+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN332+1 : TPTP v8.2.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n029.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 : Tue May 21 08:35:02 EDT 2024

% Result   : Theorem 0.13s 0.36s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   26 (   4 unt;   0 def)
%            Number of atoms       :  239 (   0 equ)
%            Maximal formula atoms :   60 (   9 avg)
%            Number of connectives :  303 (  90   ~; 101   |;  77   &)
%                                         (  18 <=>;  11  =>;   0  <=;   6 <~>)
%            Maximal formula depth :   17 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    1 (   1 usr;   0 con; 2-2 aty)
%            Number of variables   :   53 (  44   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f94,plain,
    $false,
    inference(resolution,[],[f87,f46]) ).

fof(f46,plain,
    ! [X0] : ~ big_f(X0,sK0(X0,X0)),
    inference(subsumption_resolution,[],[f45,f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ~ big_f(X0,sK0(X0,X1))
      | ~ big_f(X1,X0)
      | ~ big_f(X0,X1) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,plain,
    ! [X0,X1] :
      ( ( ~ big_f(sK0(X0,X1),X1)
        | ( ( ~ big_f(X1,X0)
            | ~ big_f(X0,X1) )
          & ( big_f(X1,X0)
            | big_f(X0,X1) ) ) )
      & ( big_f(sK0(X0,X1),X1)
        | ( ( big_f(X0,X1)
            | ~ big_f(X1,X0) )
          & ( big_f(X1,X0)
            | ~ big_f(X0,X1) ) ) )
      & ( big_f(X0,X1)
        | ~ big_f(X1,X0)
        | ~ big_f(sK0(X0,X1),sK0(X0,X1)) )
      & ( big_f(sK0(X0,X1),sK0(X0,X1))
        | ( ~ big_f(X0,X1)
          & big_f(X1,X0) ) )
      & ( big_f(X0,sK0(X0,X1))
        | ~ big_f(X1,sK0(X0,X1)) )
      & ( big_f(X1,sK0(X0,X1))
        | ~ big_f(X0,sK0(X0,X1)) )
      & ( big_f(X0,sK0(X0,X1))
        | ~ big_f(sK0(X0,X1),X0) )
      & ( big_f(sK0(X0,X1),X0)
        | ~ big_f(X0,sK0(X0,X1)) )
      & ( ~ big_f(X0,sK0(X0,X1))
        | ~ big_f(X1,X0)
        | ~ big_f(X0,X1) )
      & ( big_f(X0,sK0(X0,X1))
        | ( big_f(X1,X0)
          & big_f(X0,X1) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f6,f7]) ).

fof(f7,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ big_f(X2,X1)
            | ( ( ~ big_f(X1,X0)
                | ~ big_f(X0,X1) )
              & ( big_f(X1,X0)
                | big_f(X0,X1) ) ) )
          & ( big_f(X2,X1)
            | ( ( big_f(X0,X1)
                | ~ big_f(X1,X0) )
              & ( big_f(X1,X0)
                | ~ big_f(X0,X1) ) ) )
          & ( big_f(X0,X1)
            | ~ big_f(X1,X0)
            | ~ big_f(X2,X2) )
          & ( big_f(X2,X2)
            | ( ~ big_f(X0,X1)
              & big_f(X1,X0) ) )
          & ( big_f(X0,X2)
            | ~ big_f(X1,X2) )
          & ( big_f(X1,X2)
            | ~ big_f(X0,X2) )
          & ( big_f(X0,X2)
            | ~ big_f(X2,X0) )
          & ( big_f(X2,X0)
            | ~ big_f(X0,X2) )
          & ( ~ big_f(X0,X2)
            | ~ big_f(X1,X0)
            | ~ big_f(X0,X1) )
          & ( big_f(X0,X2)
            | ( big_f(X1,X0)
              & big_f(X0,X1) ) ) )
     => ( ( ~ big_f(sK0(X0,X1),X1)
          | ( ( ~ big_f(X1,X0)
              | ~ big_f(X0,X1) )
            & ( big_f(X1,X0)
              | big_f(X0,X1) ) ) )
        & ( big_f(sK0(X0,X1),X1)
          | ( ( big_f(X0,X1)
              | ~ big_f(X1,X0) )
            & ( big_f(X1,X0)
              | ~ big_f(X0,X1) ) ) )
        & ( big_f(X0,X1)
          | ~ big_f(X1,X0)
          | ~ big_f(sK0(X0,X1),sK0(X0,X1)) )
        & ( big_f(sK0(X0,X1),sK0(X0,X1))
          | ( ~ big_f(X0,X1)
            & big_f(X1,X0) ) )
        & ( big_f(X0,sK0(X0,X1))
          | ~ big_f(X1,sK0(X0,X1)) )
        & ( big_f(X1,sK0(X0,X1))
          | ~ big_f(X0,sK0(X0,X1)) )
        & ( big_f(X0,sK0(X0,X1))
          | ~ big_f(sK0(X0,X1),X0) )
        & ( big_f(sK0(X0,X1),X0)
          | ~ big_f(X0,sK0(X0,X1)) )
        & ( ~ big_f(X0,sK0(X0,X1))
          | ~ big_f(X1,X0)
          | ~ big_f(X0,X1) )
        & ( big_f(X0,sK0(X0,X1))
          | ( big_f(X1,X0)
            & big_f(X0,X1) ) ) ) ),
    introduced(choice_axiom,[]) ).

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

fof(f5,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ( ~ big_f(X2,X1)
        | ( ( ~ big_f(X1,X0)
            | ~ big_f(X0,X1) )
          & ( big_f(X1,X0)
            | big_f(X0,X1) ) ) )
      & ( big_f(X2,X1)
        | ( ( big_f(X0,X1)
            | ~ big_f(X1,X0) )
          & ( big_f(X1,X0)
            | ~ big_f(X0,X1) ) ) )
      & ( big_f(X0,X1)
        | ~ big_f(X1,X0)
        | ~ big_f(X2,X2) )
      & ( big_f(X2,X2)
        | ( ~ big_f(X0,X1)
          & big_f(X1,X0) ) )
      & ( big_f(X0,X2)
        | ~ big_f(X1,X2) )
      & ( big_f(X1,X2)
        | ~ big_f(X0,X2) )
      & ( big_f(X0,X2)
        | ~ big_f(X2,X0) )
      & ( big_f(X2,X0)
        | ~ big_f(X0,X2) )
      & ( ~ big_f(X0,X2)
        | ~ big_f(X1,X0)
        | ~ big_f(X0,X1) )
      & ( big_f(X0,X2)
        | ( big_f(X1,X0)
          & big_f(X0,X1) ) ) ),
    inference(nnf_transformation,[],[f4]) ).

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

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

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

fof(f1,conjecture,
    ? [X0,X1] :
    ! [X2] :
      ( ( ( big_f(X1,X0)
          & big_f(X0,X1) )
      <~> big_f(X0,X2) )
     => ( ( big_f(X0,X2)
        <=> big_f(X2,X0) )
       => ( ( big_f(X0,X2)
          <=> big_f(X1,X2) )
         => ( ( ( big_f(X1,X0)
               => big_f(X0,X1) )
            <=> big_f(X2,X2) )
           => ( ( big_f(X0,X1)
              <=> big_f(X1,X0) )
            <=> big_f(X2,X1) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',church_46_14_4) ).

fof(f45,plain,
    ! [X0] :
      ( big_f(X0,X0)
      | ~ big_f(X0,sK0(X0,X0)) ),
    inference(duplicate_literal_removal,[],[f40]) ).

fof(f40,plain,
    ! [X0] :
      ( big_f(X0,X0)
      | big_f(X0,X0)
      | ~ big_f(X0,sK0(X0,X0)) ),
    inference(resolution,[],[f21,f12]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( big_f(sK0(X0,X1),X0)
      | ~ big_f(X0,sK0(X0,X1)) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ~ big_f(sK0(X0,X1),X1)
      | big_f(X1,X0)
      | big_f(X0,X1) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f87,plain,
    ! [X0,X1] : big_f(X1,X0),
    inference(subsumption_resolution,[],[f86,f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ~ big_f(X0,X1)
      | big_f(X1,X0) ),
    inference(resolution,[],[f53,f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ~ big_f(sK0(X0,X1),sK0(X0,X1))
      | ~ big_f(X1,X0)
      | big_f(X0,X1) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f53,plain,
    ! [X0] : big_f(X0,X0),
    inference(resolution,[],[f46,f10]) ).

fof(f10,plain,
    ! [X0,X1] :
      ( big_f(X0,sK0(X0,X1))
      | big_f(X1,X0) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( big_f(X0,X1)
      | big_f(X1,X0) ),
    inference(duplicate_literal_removal,[],[f84]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( big_f(X0,X1)
      | big_f(X1,X0)
      | big_f(X0,X1) ),
    inference(resolution,[],[f62,f21]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( big_f(sK0(X0,X1),X1)
      | big_f(X0,X1) ),
    inference(resolution,[],[f59,f25]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( big_f(X0,sK0(X1,X0))
      | big_f(X1,X0) ),
    inference(resolution,[],[f14,f9]) ).

fof(f9,plain,
    ! [X0,X1] :
      ( big_f(X0,sK0(X0,X1))
      | big_f(X0,X1) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ big_f(X0,sK0(X0,X1))
      | big_f(X1,sK0(X0,X1)) ),
    inference(cnf_transformation,[],[f8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : SYN332+1 : TPTP v8.2.0. Released v2.0.0.
% 0.10/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n029.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   : Mon May 20 15:26:23 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.13/0.34  % (25448)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.35  % (25449)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.13/0.35  % (25452)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.13/0.35  TRYING [1]
% 0.13/0.35  TRYING [2]
% 0.13/0.35  TRYING [3]
% 0.13/0.35  TRYING [1]
% 0.13/0.35  TRYING [2]
% 0.13/0.35  TRYING [4]
% 0.13/0.35  TRYING [3]
% 0.13/0.36  TRYING [5]
% 0.13/0.36  TRYING [4]
% 0.13/0.36  % (25451)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.13/0.36  % (25450)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.13/0.36  % (25454)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.13/0.36  % (25453)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.13/0.36  % (25455)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.13/0.36  TRYING [6]
% 0.13/0.36  TRYING [5]
% 0.13/0.36  TRYING [1]
% 0.13/0.36  TRYING [1]
% 0.13/0.36  TRYING [2]
% 0.13/0.36  TRYING [2]
% 0.13/0.36  TRYING [3]
% 0.13/0.36  TRYING [3]
% 0.13/0.36  % (25451)Also succeeded, but the first one will report.
% 0.13/0.36  % (25454)First to succeed.
% 0.13/0.36  % (25454)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-25448"
% 0.13/0.36  % (25453)Also succeeded, but the first one will report.
% 0.13/0.36  TRYING [4]
% 0.13/0.36  TRYING [4]
% 0.13/0.36  % (25454)Refutation found. Thanks to Tanya!
% 0.13/0.36  % SZS status Theorem for theBenchmark
% 0.13/0.36  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.36  % (25454)------------------------------
% 0.13/0.36  % (25454)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.13/0.36  % (25454)Termination reason: Refutation
% 0.13/0.36  
% 0.13/0.36  % (25454)Memory used [KB]: 751
% 0.13/0.36  % (25454)Time elapsed: 0.005 s
% 0.13/0.36  % (25454)Instructions burned: 6 (million)
% 0.13/0.36  % (25448)Success in time 0.01 s
%------------------------------------------------------------------------------