TSTP Solution File: SYN053+1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN053+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 : n013.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 18:01:57 EDT 2024

% Result   : Theorem 0.24s 0.40s
% Output   : Refutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   18 (   4 unt;   0 def)
%            Number of atoms       :   67 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   78 (  29   ~;  30   |;  14   &)
%                                         (   2 <=>;   2  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   2 prp; 0-1 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   29 (  21   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f24,plain,
    $false,
    inference(subsumption_resolution,[],[f23,f20]) ).

fof(f20,plain,
    ! [X0] : big_f(X0),
    inference(factoring,[],[f17]) ).

fof(f17,plain,
    ! [X2,X3] :
      ( big_f(X2)
      | big_f(X3) ),
    inference(subsumption_resolution,[],[f15,f16]) ).

fof(f16,plain,
    ~ p,
    inference(duplicate_literal_removal,[],[f11]) ).

fof(f11,plain,
    ( ~ p
    | ~ p ),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ( ( ( ~ big_f(sK0)
        & ~ p )
      | ( ~ big_f(sK1)
        & ~ p ) )
    & ( ! [X2] : big_f(X2)
      | p
      | ! [X3] :
          ( big_f(X3)
          | p ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f6,f8,f7]) ).

fof(f7,plain,
    ( ? [X0] : ~ big_f(X0)
   => ~ big_f(sK0) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ( ? [X1] :
        ( ~ big_f(X1)
        & ~ p )
   => ( ~ big_f(sK1)
      & ~ p ) ),
    introduced(choice_axiom,[]) ).

fof(f6,plain,
    ( ( ( ? [X0] : ~ big_f(X0)
        & ~ p )
      | ? [X1] :
          ( ~ big_f(X1)
          & ~ p ) )
    & ( ! [X2] : big_f(X2)
      | p
      | ! [X3] :
          ( big_f(X3)
          | p ) ) ),
    inference(rectify,[],[f5]) ).

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

fof(f4,plain,
    ( ( ( ? [X1] : ~ big_f(X1)
        & ~ p )
      | ? [X0] :
          ( ~ big_f(X0)
          & ~ p ) )
    & ( ! [X1] : big_f(X1)
      | p
      | ! [X0] :
          ( big_f(X0)
          | p ) ) ),
    inference(nnf_transformation,[],[f3]) ).

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

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

fof(f1,conjecture,
    ( ! [X0] :
        ( big_f(X0)
        | p )
  <=> ( ! [X1] : big_f(X1)
      | p ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel23) ).

fof(f15,plain,
    ! [X2,X3] :
      ( big_f(X2)
      | p
      | big_f(X3) ),
    inference(duplicate_literal_removal,[],[f10]) ).

fof(f10,plain,
    ! [X2,X3] :
      ( big_f(X2)
      | p
      | big_f(X3)
      | p ),
    inference(cnf_transformation,[],[f9]) ).

fof(f23,plain,
    ~ big_f(sK0),
    inference(resolution,[],[f20,f14]) ).

fof(f14,plain,
    ( ~ big_f(sK1)
    | ~ big_f(sK0) ),
    inference(cnf_transformation,[],[f9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem    : SYN053+1 : TPTP v8.1.2. Released v2.0.0.
% 0.07/0.16  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.16/0.37  % Computer : n013.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit   : 300
% 0.16/0.37  % WCLimit    : 300
% 0.16/0.37  % DateTime   : Tue Apr 30 01:40:49 EDT 2024
% 0.16/0.37  % CPUTime    : 
% 0.16/0.38  % (4662)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.39  % (4665)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.16/0.39  % (4667)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.16/0.39  % (4668)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.16/0.39  % (4669)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.16/0.39  % (4670)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)
% 0.16/0.39  % (4664)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.16/0.39  % (4666)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)
% 0.16/0.39  Detected minimum model sizes of [1]
% 0.16/0.39  Detected minimum model sizes of [1]
% 0.16/0.39  Detected maximum model sizes of [2]
% 0.16/0.39  Detected maximum model sizes of [2]
% 0.16/0.39  TRYING [1]
% 0.16/0.39  TRYING [1]
% 0.16/0.39  Detected minimum model sizes of [1]
% 0.16/0.39  Detected maximum model sizes of [2]
% 0.16/0.39  Detected minimum model sizes of [1]
% 0.16/0.39  TRYING [1]
% 0.16/0.39  Detected maximum model sizes of [2]
% 0.16/0.39  TRYING [1]
% 0.16/0.39  % (4668)First to succeed.
% 0.24/0.40  % (4669)Also succeeded, but the first one will report.
% 0.24/0.40  TRYING [2]
% 0.24/0.40  TRYING [2]
% 0.24/0.40  TRYING [2]
% 0.24/0.40  TRYING [2]
% 0.24/0.40  % (4664)Also succeeded, but the first one will report.
% 0.24/0.40  % (4668)Refutation found. Thanks to Tanya!
% 0.24/0.40  % SZS status Theorem for theBenchmark
% 0.24/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.24/0.40  % (4668)------------------------------
% 0.24/0.40  % (4668)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.24/0.40  % (4668)Termination reason: Refutation
% 0.24/0.40  
% 0.24/0.40  % (4668)Memory used [KB]: 743
% 0.24/0.40  % (4668)Time elapsed: 0.003 s
% 0.24/0.40  % (4668)Instructions burned: 2 (million)
% 0.24/0.40  % (4668)------------------------------
% 0.24/0.40  % (4668)------------------------------
% 0.24/0.40  % (4662)Success in time 0.007 s
%------------------------------------------------------------------------------