TSTP Solution File: SET813+4 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET813+4 : 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 : 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 : Sun May  5 09:19:02 EDT 2024

% Result   : Theorem 0.14s 0.41s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   23 (   4 unt;   0 def)
%            Number of atoms       :   58 (   5 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   56 (  21   ~;  16   |;  10   &)
%                                         (   6 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   38 (  36   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f690,plain,
    $false,
    inference(subsumption_resolution,[],[f688,f189]) ).

fof(f189,plain,
    ! [X1] : member(X1,singleton(X1)),
    inference(equality_resolution,[],[f162]) ).

fof(f162,plain,
    ! [X0,X1] :
      ( member(X0,singleton(X1))
      | X0 != X1 ),
    inference(cnf_transformation,[],[f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ( member(X0,singleton(X1))
        | X0 != X1 )
      & ( X0 = X1
        | ~ member(X0,singleton(X1)) ) ),
    inference(nnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( member(X0,singleton(X1))
    <=> X0 = X1 ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X2,X0] :
      ( member(X2,singleton(X0))
    <=> X0 = X2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton) ).

fof(f688,plain,
    ~ member(sK5,singleton(sK5)),
    inference(resolution,[],[f632,f118]) ).

fof(f118,plain,
    ~ member(sK5,suc(sK5)),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,plain,
    ( ~ member(sK5,suc(sK5))
    & member(sK5,on) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f39,f59]) ).

fof(f59,plain,
    ( ? [X0] :
        ( ~ member(X0,suc(X0))
        & member(X0,on) )
   => ( ~ member(sK5,suc(sK5))
      & member(sK5,on) ) ),
    introduced(choice_axiom,[]) ).

fof(f39,plain,
    ? [X0] :
      ( ~ member(X0,suc(X0))
      & member(X0,on) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,negated_conjecture,
    ~ ! [X0] :
        ( member(X0,on)
       => member(X0,suc(X0)) ),
    inference(negated_conjecture,[],[f20]) ).

fof(f20,conjecture,
    ! [X0] :
      ( member(X0,on)
     => member(X0,suc(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thV12) ).

fof(f632,plain,
    ! [X0,X1] :
      ( member(X0,suc(X1))
      | ~ member(X0,singleton(X1)) ),
    inference(resolution,[],[f164,f185]) ).

fof(f185,plain,
    ! [X2,X0,X1] :
      ( member(X0,union(X1,X2))
      | ~ member(X0,X2) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f114,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,union(X1,X2))
        | ( ~ member(X0,X2)
          & ~ member(X0,X1) ) )
      & ( member(X0,X2)
        | member(X0,X1)
        | ~ member(X0,union(X1,X2)) ) ),
    inference(flattening,[],[f113]) ).

fof(f113,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,union(X1,X2))
        | ( ~ member(X0,X2)
          & ~ member(X0,X1) ) )
      & ( member(X0,X2)
        | member(X0,X1)
        | ~ member(X0,union(X1,X2)) ) ),
    inference(nnf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( member(X0,union(X1,X2))
    <=> ( member(X0,X2)
        | member(X0,X1) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X2,X0,X1] :
      ( member(X2,union(X0,X1))
    <=> ( member(X2,X1)
        | member(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union) ).

fof(f164,plain,
    ! [X0,X1] :
      ( ~ member(X1,union(X0,singleton(X0)))
      | member(X1,suc(X0)) ),
    inference(cnf_transformation,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ( member(X1,suc(X0))
        | ~ member(X1,union(X0,singleton(X0))) )
      & ( member(X1,union(X0,singleton(X0)))
        | ~ member(X1,suc(X0)) ) ),
    inference(nnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( member(X1,suc(X0))
    <=> member(X1,union(X0,singleton(X0))) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X0,X2] :
      ( member(X2,suc(X0))
    <=> member(X2,union(X0,singleton(X0))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',successor) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : SET813+4 : TPTP v8.1.2. Released v3.2.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n014.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 16:46:08 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (14248)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (14257)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.14/0.37  % (14251)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (14252)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (14254)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (14256)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.14/0.37  % (14255)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  % (14253)WARNING: value z3 for option sas not known
% 0.14/0.38  TRYING [2]
% 0.14/0.38  % (14253)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  TRYING [3]
% 0.14/0.40  TRYING [4]
% 0.14/0.40  TRYING [1]
% 0.14/0.40  TRYING [2]
% 0.14/0.40  TRYING [1]
% 0.14/0.40  TRYING [3]
% 0.14/0.40  % (14253)First to succeed.
% 0.14/0.40  % (14253)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-14248"
% 0.14/0.41  % (14253)Refutation found. Thanks to Tanya!
% 0.14/0.41  % SZS status Theorem for theBenchmark
% 0.14/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.41  % (14253)------------------------------
% 0.14/0.41  % (14253)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.41  % (14253)Termination reason: Refutation
% 0.14/0.41  
% 0.14/0.41  % (14253)Memory used [KB]: 1215
% 0.14/0.41  % (14253)Time elapsed: 0.025 s
% 0.14/0.41  % (14253)Instructions burned: 28 (million)
% 0.14/0.41  % (14248)Success in time 0.05 s
%------------------------------------------------------------------------------