TSTP Solution File: SYN334+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN334+1 : TPTP v8.1.2. Released v2.0.0.
% 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 : n003.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 : Sat Sep  2 14:25:30 EDT 2023

% Result   : Theorem 0.21s 0.43s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   29 (   3 unt;   0 def)
%            Number of atoms       :  153 (   0 equ)
%            Maximal formula atoms :   30 (   5 avg)
%            Number of connectives :  201 (  77   ~;  69   |;  34   &)
%                                         (  10 <=>;   9  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    2 (   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   :   57 (;  48   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f62,plain,
    $false,
    inference(resolution,[],[f51,f48]) ).

fof(f48,plain,
    ! [X1] : ~ big_f(X1,X1),
    inference(duplicate_literal_removal,[],[f45]) ).

fof(f45,plain,
    ! [X1] :
      ( ~ big_f(X1,X1)
      | ~ big_f(X1,X1) ),
    inference(resolution,[],[f42,f36]) ).

fof(f36,plain,
    ! [X0] :
      ( ~ big_f(X0,sK0(X0,X0))
      | ~ big_f(X0,X0) ),
    inference(factoring,[],[f28]) ).

fof(f28,plain,
    ! [X6,X7] :
      ( ~ big_f(X7,sK0(X7,X6))
      | ~ big_f(X6,sK0(X7,X6))
      | ~ big_f(X7,X6) ),
    inference(resolution,[],[f24,f9]) ).

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

fof(f8,plain,
    ! [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,X1)
        | ( ~ big_g(sK0(X0,X1),sK0(X0,X1))
          & big_f(sK0(X0,X1),sK0(X0,X1)) ) )
      & ( big_g(sK0(X0,X1),sK0(X0,X1))
        | ~ big_f(sK0(X0,X1),sK0(X0,X1))
        | ~ big_f(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])],[f6,f7]) ).

fof(f7,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ big_g(X2,X2)
            | ~ big_g(X0,X1) )
          & ( big_g(X2,X2)
            | big_g(X0,X1) )
          & ( big_f(X0,X1)
            | ( ~ big_g(X2,X2)
              & big_f(X2,X2) ) )
          & ( big_g(X2,X2)
            | ~ big_f(X2,X2)
            | ~ big_f(X0,X1) )
          & ( ( ( big_f(X0,X2)
                | ~ big_g(X1,X2) )
              & ( big_g(X1,X2)
                | ~ big_f(X0,X2) ) )
            | ~ big_f(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,X1)
          | ( ~ big_g(sK0(X0,X1),sK0(X0,X1))
            & big_f(sK0(X0,X1),sK0(X0,X1)) ) )
        & ( big_g(sK0(X0,X1),sK0(X0,X1))
          | ~ big_f(sK0(X0,X1),sK0(X0,X1))
          | ~ big_f(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(f6,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ( ~ big_g(X2,X2)
        | ~ big_g(X0,X1) )
      & ( big_g(X2,X2)
        | big_g(X0,X1) )
      & ( big_f(X0,X1)
        | ( ~ big_g(X2,X2)
          & big_f(X2,X2) ) )
      & ( big_g(X2,X2)
        | ~ big_f(X2,X2)
        | ~ big_f(X0,X1) )
      & ( ( ( big_f(X0,X2)
            | ~ big_g(X1,X2) )
          & ( big_g(X1,X2)
            | ~ big_f(X0,X2) ) )
        | ~ big_f(X0,X1) ) ),
    inference(flattening,[],[f5]) ).

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

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

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

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

fof(f1,conjecture,
    ? [X0,X1] :
    ! [X2] :
      ( ( big_f(X0,X1)
       => ( big_f(X0,X2)
        <=> big_g(X1,X2) ) )
     => ( ( big_f(X0,X1)
        <=> ( big_f(X2,X2)
           => big_g(X2,X2) ) )
       => ( big_g(X0,X1)
        <=> big_g(X2,X2) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.5p01gpgk6a/Vampire---4.8_4965',church_46_14_6) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ big_g(X0,X1)
      | ~ big_f(X0,X1) ),
    inference(duplicate_literal_removal,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ~ big_f(X0,X1)
      | ~ big_g(X0,X1)
      | ~ big_g(X0,X1) ),
    inference(resolution,[],[f20,f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( big_f(sK0(X0,X1),sK0(X0,X1))
      | ~ big_g(X0,X1) ),
    inference(resolution,[],[f16,f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ~ big_g(sK0(X0,X1),sK0(X0,X1))
      | ~ big_g(X0,X1) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( big_g(X0,X1)
      | big_f(X0,X1) ),
    inference(resolution,[],[f14,f13]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( ~ big_g(sK0(X0,X1),sK0(X0,X1))
      | big_f(X0,X1) ),
    inference(cnf_transformation,[],[f8]) ).

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

fof(f20,plain,
    ! [X0,X1] :
      ( ~ big_f(sK0(X0,X1),sK0(X0,X1))
      | ~ big_f(X0,X1)
      | ~ big_g(X0,X1) ),
    inference(resolution,[],[f11,f15]) ).

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

fof(f42,plain,
    ! [X1] :
      ( big_f(X1,sK0(X1,X1))
      | ~ big_f(X1,X1) ),
    inference(resolution,[],[f40,f16]) ).

fof(f40,plain,
    ! [X0] :
      ( ~ big_g(X0,sK0(X0,X0))
      | ~ big_f(X0,X0) ),
    inference(duplicate_literal_removal,[],[f39]) ).

fof(f39,plain,
    ! [X0] :
      ( ~ big_f(X0,X0)
      | ~ big_g(X0,sK0(X0,X0))
      | ~ big_f(X0,X0) ),
    inference(resolution,[],[f36,f10]) ).

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

fof(f51,plain,
    ! [X2,X3] : big_f(X2,X3),
    inference(resolution,[],[f48,f12]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : SYN334+1 : TPTP v8.1.2. Released v2.0.0.
% 0.12/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.36  % Computer : n003.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Wed Aug 30 15:58:56 EDT 2023
% 0.14/0.36  % CPUTime    : 
% 0.21/0.42  % (5223)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (5245)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on Vampire---4 for (1451ds/0Mi)
% 0.21/0.42  % (5246)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on Vampire---4 for (569ds/0Mi)
% 0.21/0.42  % (5247)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 Vampire---4 for (476ds/0Mi)
% 0.21/0.42  % (5248)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on Vampire---4 for (470ds/0Mi)
% 0.21/0.42  % (5250)dis+11_4:5_nm=4_216 on Vampire---4 for (216ds/0Mi)
% 0.21/0.42  % (5251)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on Vampire---4 for (1451ds/0Mi)
% 0.21/0.42  % (5249)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on Vampire---4 for (396ds/0Mi)
% 0.21/0.42  TRYING [1]
% 0.21/0.42  TRYING [1]
% 0.21/0.42  TRYING [2]
% 0.21/0.42  TRYING [2]
% 0.21/0.42  TRYING [1]
% 0.21/0.42  TRYING [2]
% 0.21/0.42  TRYING [1]
% 0.21/0.42  TRYING [2]
% 0.21/0.42  TRYING [3]
% 0.21/0.42  % (5247)First to succeed.
% 0.21/0.42  TRYING [3]
% 0.21/0.42  TRYING [3]
% 0.21/0.43  TRYING [3]
% 0.21/0.43  % (5249)Also succeeded, but the first one will report.
% 0.21/0.43  % (5250)Also succeeded, but the first one will report.
% 0.21/0.43  % (5247)Refutation found. Thanks to Tanya!
% 0.21/0.43  % SZS status Theorem for Vampire---4
% 0.21/0.43  % SZS output start Proof for Vampire---4
% See solution above
% 0.21/0.43  % (5247)------------------------------
% 0.21/0.43  % (5247)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.43  % (5247)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.43  % (5247)Termination reason: Refutation
% 0.21/0.43  
% 0.21/0.43  % (5247)Memory used [KB]: 5373
% 0.21/0.43  % (5247)Time elapsed: 0.004 s
% 0.21/0.43  % (5247)------------------------------
% 0.21/0.43  % (5247)------------------------------
% 0.21/0.43  % (5223)Success in time 0.062 s
% 0.21/0.43  % Vampire---4.8 exiting
%------------------------------------------------------------------------------