TSTP Solution File: SYN371+1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN371+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n026.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 Apr 30 18:03:05 EDT 2024

% Result   : Theorem 0.15s 0.38s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    2
% Syntax   : Number of formulae    :    9 (   3 unt;   0 def)
%            Number of atoms       :   27 (   0 equ)
%            Maximal formula atoms :    4 (   3 avg)
%            Number of connectives :   28 (  10   ~;   3   |;   8   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 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; 1-1 aty)
%            Number of variables   :   23 (  16   !;   7   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f10,plain,
    $false,
    inference(subsumption_resolution,[],[f9,f8]) ).

fof(f8,plain,
    ! [X0] : big_r(X0,X0),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,plain,
    ( ! [X0] :
        ( ~ big_r(sK0(X0),sK0(X0))
        & big_r(X0,X0) )
    & ( ! [X2] : big_r(X2,X2)
      | ! [X3] : ~ big_r(X3,X3) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f4,f5]) ).

fof(f5,plain,
    ! [X0] :
      ( ? [X1] :
          ( ~ big_r(X1,X1)
          & big_r(X0,X0) )
     => ( ~ big_r(sK0(X0),sK0(X0))
        & big_r(X0,X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f4,plain,
    ( ! [X0] :
      ? [X1] :
        ( ~ big_r(X1,X1)
        & big_r(X0,X0) )
    & ( ! [X2] : big_r(X2,X2)
      | ! [X3] : ~ big_r(X3,X3) ) ),
    inference(rectify,[],[f3]) ).

fof(f3,plain,
    ( ! [X2] :
      ? [X3] :
        ( ~ big_r(X3,X3)
        & big_r(X2,X2) )
    & ( ! [X1] : big_r(X1,X1)
      | ! [X0] : ~ big_r(X0,X0) ) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( ( ? [X0] : big_r(X0,X0)
       => ! [X1] : big_r(X1,X1) )
     => ? [X2] :
        ! [X3] :
          ( big_r(X2,X2)
         => big_r(X3,X3) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ( ? [X0] : big_r(X0,X0)
     => ! [X1] : big_r(X1,X1) )
   => ? [X2] :
      ! [X3] :
        ( big_r(X2,X2)
       => big_r(X3,X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x2122) ).

fof(f9,plain,
    ! [X0] : ~ big_r(sK0(X0),sK0(X0)),
    inference(cnf_transformation,[],[f6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYN371+1 : TPTP v8.1.2. Released v2.0.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n026.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Tue Apr 30 02:09:34 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.36  % (30780)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.37  % (30783)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)
% 0.15/0.37  % (30782)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.37  % (30781)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.37  % (30785)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.37  % (30786)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.37  % (30784)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.37  % (30787)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)
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [1,1]
% 0.15/0.38  TRYING [1,1]
% 0.15/0.38  % (30785)First to succeed.
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [2,1]
% 0.15/0.38  TRYING [2,1]
% 0.15/0.38  Cannot enumerate next child to try in an incomplete setup
% 0.15/0.38  TRYING [1]
% 0.15/0.38  % (30782)Refutation not found, incomplete strategy% (30782)------------------------------
% 0.15/0.38  % (30782)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.15/0.38  % (30782)Termination reason: Refutation not found, incomplete strategy
% 0.15/0.38  
% 0.15/0.38  % (30782)Memory used [KB]: 721
% 0.15/0.38  % (30782)Time elapsed: 0.003 s
% 0.15/0.38  Cannot enumerate next child to try in an incomplete setup
% 0.15/0.38  % (30782)Instructions burned: 2 (million)
% 0.15/0.38  % (30782)------------------------------
% 0.15/0.38  % (30782)------------------------------
% 0.15/0.38  % (30784)Refutation not found, incomplete strategy% (30784)------------------------------
% 0.15/0.38  % (30784)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.15/0.38  % (30784)Termination reason: Refutation not found, incomplete strategy
% 0.15/0.38  
% 0.15/0.38  % (30784)Memory used [KB]: 722
% 0.15/0.38  % (30784)Time elapsed: 0.002 s
% 0.15/0.38  % (30784)Instructions burned: 2 (million)
% 0.15/0.38  % (30784)------------------------------
% 0.15/0.38  % (30784)------------------------------
% 0.15/0.38  TRYING [2]
% 0.15/0.38  % (30781)Also succeeded, but the first one will report.
% 0.15/0.38  % (30786)Also succeeded, but the first one will report.
% 0.15/0.38  % (30785)Refutation found. Thanks to Tanya!
% 0.15/0.38  % SZS status Theorem for theBenchmark
% 0.15/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.38  % (30785)------------------------------
% 0.15/0.38  % (30785)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.15/0.38  % (30785)Termination reason: Refutation
% 0.15/0.38  
% 0.15/0.38  % (30785)Memory used [KB]: 726
% 0.15/0.38  % (30785)Time elapsed: 0.003 s
% 0.15/0.38  % (30785)Instructions burned: 2 (million)
% 0.15/0.38  % (30785)------------------------------
% 0.15/0.38  % (30785)------------------------------
% 0.15/0.38  % (30780)Success in time 0.017 s
%------------------------------------------------------------------------------