TSTP Solution File: SYN346+1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN346+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 : 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 : Tue Apr 30 18:02:58 EDT 2024

% Result   : Theorem 0.22s 0.39s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   13 (   3 unt;   0 def)
%            Number of atoms       :   71 (   0 equ)
%            Maximal formula atoms :   12 (   5 avg)
%            Number of connectives :   95 (  37   ~;  20   |;  30   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   8 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   52 (  30   !;  22   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f15,plain,
    $false,
    inference(resolution,[],[f14,f10]) ).

fof(f10,plain,
    ! [X2,X1] : big_f(sK0,sK1(X1,X2)),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ! [X1,X2] :
      ( ( ~ big_f(X2,sK2(X1,X2))
        | ~ big_f(sK0,sK2(X1,X2)) )
      & ( ~ big_f(X2,sK1(X1,X2))
        | ~ big_f(X1,sK1(X1,X2)) )
      & big_f(X1,sK2(X1,X2))
      & big_f(sK0,sK1(X1,X2)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f6,f8,f7]) ).

fof(f7,plain,
    ( ? [X0] :
      ! [X1,X2] :
      ? [X3,X4] :
        ( ( ~ big_f(X2,X4)
          | ~ big_f(X0,X4) )
        & ( ~ big_f(X2,X3)
          | ~ big_f(X1,X3) )
        & big_f(X1,X4)
        & big_f(X0,X3) )
   => ! [X2,X1] :
      ? [X4,X3] :
        ( ( ~ big_f(X2,X4)
          | ~ big_f(sK0,X4) )
        & ( ~ big_f(X2,X3)
          | ~ big_f(X1,X3) )
        & big_f(X1,X4)
        & big_f(sK0,X3) ) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ! [X1,X2] :
      ( ? [X4,X3] :
          ( ( ~ big_f(X2,X4)
            | ~ big_f(sK0,X4) )
          & ( ~ big_f(X2,X3)
            | ~ big_f(X1,X3) )
          & big_f(X1,X4)
          & big_f(sK0,X3) )
     => ( ( ~ big_f(X2,sK2(X1,X2))
          | ~ big_f(sK0,sK2(X1,X2)) )
        & ( ~ big_f(X2,sK1(X1,X2))
          | ~ big_f(X1,sK1(X1,X2)) )
        & big_f(X1,sK2(X1,X2))
        & big_f(sK0,sK1(X1,X2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f6,plain,
    ? [X0] :
    ! [X1,X2] :
    ? [X3,X4] :
      ( ( ~ big_f(X2,X4)
        | ~ big_f(X0,X4) )
      & ( ~ big_f(X2,X3)
        | ~ big_f(X1,X3) )
      & big_f(X1,X4)
      & big_f(X0,X3) ),
    inference(rectify,[],[f5]) ).

fof(f5,plain,
    ? [X1] :
    ! [X2,X3] :
    ? [X4,X5] :
      ( ( ~ big_f(X3,X5)
        | ~ big_f(X1,X5) )
      & ( ~ big_f(X3,X4)
        | ~ big_f(X2,X4) )
      & big_f(X2,X5)
      & big_f(X1,X4) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ? [X1] :
    ! [X2,X3] :
    ? [X4,X5] :
      ( ( ~ big_f(X3,X5)
        | ~ big_f(X1,X5) )
      & ( ~ big_f(X3,X4)
        | ~ big_f(X2,X4) )
      & big_f(X2,X5)
      & big_f(X1,X4) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,plain,
    ~ ! [X1] :
      ? [X2,X3] :
      ! [X4,X5] :
        ( big_f(X1,X4)
       => ( big_f(X2,X5)
         => ( ( big_f(X3,X5)
              & big_f(X1,X5) )
            | ( big_f(X3,X4)
              & big_f(X2,X4) ) ) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ! [X0,X1] :
      ? [X2,X3] :
      ! [X4,X5] :
        ( big_f(X1,X4)
       => ( big_f(X2,X5)
         => ( ( big_f(X3,X5)
              & big_f(X1,X5) )
            | ( big_f(X3,X4)
              & big_f(X2,X4) ) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ! [X0,X1] :
    ? [X2,X3] :
    ! [X4,X5] :
      ( big_f(X1,X4)
     => ( big_f(X2,X5)
       => ( ( big_f(X3,X5)
            & big_f(X1,X5) )
          | ( big_f(X3,X4)
            & big_f(X2,X4) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',church_46_17_2) ).

fof(f14,plain,
    ! [X0] : ~ big_f(X0,sK1(X0,sK0)),
    inference(resolution,[],[f12,f10]) ).

fof(f12,plain,
    ! [X2,X1] :
      ( ~ big_f(X2,sK1(X1,X2))
      | ~ big_f(X1,sK1(X1,X2)) ),
    inference(cnf_transformation,[],[f9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.14  % Problem    : SYN346+1 : TPTP v8.1.2. Released v2.0.0.
% 0.04/0.16  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.37  % Computer : n014.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 300
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Tue Apr 30 01:46:34 EDT 2024
% 0.15/0.37  % CPUTime    : 
% 0.15/0.37  % (30101)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.39  % (30102)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.22/0.39  % (30104)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)
% 0.22/0.39  % (30103)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.22/0.39  % (30105)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.22/0.39  % (30106)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.22/0.39  % (30107)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.22/0.39  % (30108)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)
% 0.22/0.39  TRYING [1]
% 0.22/0.39  TRYING [2]
% 0.22/0.39  % (30106)First to succeed.
% 0.22/0.39  TRYING [1,1]
% 0.22/0.39  TRYING [1,1]
% 0.22/0.39  TRYING [1]
% 0.22/0.39  TRYING [2,2]
% 0.22/0.39  TRYING [2,2]
% 0.22/0.39  Cannot enumerate next child to try in an incomplete setup
% 0.22/0.39  TRYING [2]
% 0.22/0.39  % (30103)Refutation not found, incomplete strategy% (30103)------------------------------
% 0.22/0.39  % (30103)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.22/0.39  % (30103)Termination reason: Refutation not found, incomplete strategy
% 0.22/0.39  
% 0.22/0.39  % (30103)Memory used [KB]: 725
% 0.22/0.39  % (30103)Time elapsed: 0.003 s
% 0.22/0.39  Cannot enumerate next child to try in an incomplete setup
% 0.22/0.39  % (30103)Instructions burned: 3 (million)
% 0.22/0.39  % (30103)------------------------------
% 0.22/0.39  % (30103)------------------------------
% 0.22/0.39  % (30105)Refutation not found, incomplete strategy% (30105)------------------------------
% 0.22/0.39  % (30105)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.22/0.39  % (30105)Termination reason: Refutation not found, incomplete strategy
% 0.22/0.39  
% 0.22/0.39  % (30105)Memory used [KB]: 725
% 0.22/0.39  % (30105)Time elapsed: 0.003 s
% 0.22/0.39  % (30105)Instructions burned: 3 (million)
% 0.22/0.39  % (30105)------------------------------
% 0.22/0.39  % (30105)------------------------------
% 0.22/0.39  % (30102)Also succeeded, but the first one will report.
% 0.22/0.39  % (30107)Also succeeded, but the first one will report.
% 0.22/0.39  % (30106)Refutation found. Thanks to Tanya!
% 0.22/0.39  % SZS status Theorem for theBenchmark
% 0.22/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.39  % (30106)------------------------------
% 0.22/0.39  % (30106)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.22/0.39  % (30106)Termination reason: Refutation
% 0.22/0.39  
% 0.22/0.39  % (30106)Memory used [KB]: 731
% 0.22/0.39  % (30106)Time elapsed: 0.003 s
% 0.22/0.39  % (30106)Instructions burned: 2 (million)
% 0.22/0.39  % (30106)------------------------------
% 0.22/0.39  % (30106)------------------------------
% 0.22/0.39  % (30101)Success in time 0.017 s
%------------------------------------------------------------------------------