TSTP Solution File: SET899+1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET899+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n031.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 15:13:55 EDT 2024

% Result   : Theorem 0.15s 0.37s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   16 (   5 unt;   0 def)
%            Number of atoms       :   40 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   40 (  16   ~;  10   |;  10   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   28 (  19   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f32,plain,
    $false,
    inference(subsumption_resolution,[],[f30,f22]) ).

fof(f22,plain,
    ~ subset(sK0,set_difference(sK1,singleton(sK2))),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ( ~ subset(sK0,set_difference(sK1,singleton(sK2)))
    & ~ in(sK2,sK0)
    & subset(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f10,f14]) ).

fof(f14,plain,
    ( ? [X0,X1,X2] :
        ( ~ subset(X0,set_difference(X1,singleton(X2)))
        & ~ in(X2,X0)
        & subset(X0,X1) )
   => ( ~ subset(sK0,set_difference(sK1,singleton(sK2)))
      & ~ in(sK2,sK0)
      & subset(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f10,plain,
    ? [X0,X1,X2] :
      ( ~ subset(X0,set_difference(X1,singleton(X2)))
      & ~ in(X2,X0)
      & subset(X0,X1) ),
    inference(flattening,[],[f9]) ).

fof(f9,plain,
    ? [X0,X1,X2] :
      ( ~ subset(X0,set_difference(X1,singleton(X2)))
      & ~ in(X2,X0)
      & subset(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( subset(X0,X1)
       => ( subset(X0,set_difference(X1,singleton(X2)))
          | in(X2,X0) ) ),
    inference(negated_conjecture,[],[f5]) ).

fof(f5,conjecture,
    ! [X0,X1,X2] :
      ( subset(X0,X1)
     => ( subset(X0,set_difference(X1,singleton(X2)))
        | in(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t40_zfmisc_1) ).

fof(f30,plain,
    subset(sK0,set_difference(sK1,singleton(sK2))),
    inference(resolution,[],[f28,f21]) ).

fof(f21,plain,
    ~ in(sK2,sK0),
    inference(cnf_transformation,[],[f15]) ).

fof(f28,plain,
    ! [X0] :
      ( in(X0,sK0)
      | subset(sK0,set_difference(sK1,singleton(X0))) ),
    inference(resolution,[],[f25,f20]) ).

fof(f20,plain,
    subset(sK0,sK1),
    inference(cnf_transformation,[],[f15]) ).

fof(f25,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X0,X1)
      | in(X2,X0)
      | subset(X0,set_difference(X1,singleton(X2))) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X0,X1,X2] :
      ( subset(X0,set_difference(X1,singleton(X2)))
      | in(X2,X0)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f12]) ).

fof(f12,plain,
    ! [X0,X1,X2] :
      ( subset(X0,set_difference(X1,singleton(X2)))
      | in(X2,X0)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1,X2] :
      ( subset(X0,X1)
     => ( subset(X0,set_difference(X1,singleton(X2)))
        | in(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l3_zfmisc_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET899+1 : TPTP v8.1.2. Released v3.2.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n031.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 01:44:13 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.36  % (11315)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.37  % (11316)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.37  % (11317)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.37  % (11318)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  % (11319)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  % (11320)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.37  % (11322)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)
% 0.15/0.37  % (11321)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [1,1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [1,1]
% 0.15/0.37  % (11320)First to succeed.
% 0.15/0.37  TRYING [2,1]
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2,1]
% 0.15/0.37  TRYING [3]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [3,1]
% 0.15/0.37  TRYING [3,1]
% 0.15/0.37  % (11318)Also succeeded, but the first one will report.
% 0.15/0.37  TRYING [3]
% 0.15/0.37  TRYING [4]
% 0.15/0.37  TRYING [4,1]
% 0.15/0.37  TRYING [4,1]
% 0.15/0.37  TRYING [4]
% 0.15/0.37  % (11321)Also succeeded, but the first one will report.
% 0.15/0.37  % (11320)Refutation found. Thanks to Tanya!
% 0.15/0.37  % SZS status Theorem for theBenchmark
% 0.15/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.37  % (11320)------------------------------
% 0.15/0.37  % (11320)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.15/0.37  % (11320)Termination reason: Refutation
% 0.15/0.37  
% 0.15/0.37  % (11320)Memory used [KB]: 745
% 0.15/0.37  % (11320)Time elapsed: 0.003 s
% 0.15/0.37  % (11320)Instructions burned: 2 (million)
% 0.15/0.37  % (11320)------------------------------
% 0.15/0.37  % (11320)------------------------------
% 0.15/0.37  % (11315)Success in time 0.018 s
%------------------------------------------------------------------------------