TSTP Solution File: NUN069+2 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUN069+2 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n009.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 14:40:20 EDT 2024

% Result   : Theorem 0.11s 0.37s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   19 (   4 unt;   0 def)
%            Number of atoms       :   61 (  25 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   73 (  31   ~;  16   |;  24   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   35 (  24   !;  11   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f116,plain,
    $false,
    inference(resolution,[],[f95,f109]) ).

fof(f109,plain,
    ! [X0] : ~ r2(sK19,X0),
    inference(resolution,[],[f104,f103]) ).

fof(f103,plain,
    r1(sK19),
    inference(equality_resolution,[],[f91]) ).

fof(f91,plain,
    ! [X1] :
      ( r1(X1)
      | sK19 != X1 ),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X1] :
      ( ( sK19 = X1
        & r1(X1) )
      | ( sK19 != X1
        & ~ r1(X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK19])],[f1,f52]) ).

fof(f52,plain,
    ( ? [X0] :
      ! [X1] :
        ( ( X0 = X1
          & r1(X1) )
        | ( X0 != X1
          & ~ r1(X1) ) )
   => ! [X1] :
        ( ( sK19 = X1
          & r1(X1) )
        | ( sK19 != X1
          & ~ r1(X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f1,axiom,
    ? [X0] :
    ! [X1] :
      ( ( X0 = X1
        & r1(X1) )
      | ( X0 != X1
        & ~ r1(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1) ).

fof(f104,plain,
    ! [X0,X1] :
      ( ~ r1(X1)
      | ~ r2(X1,X0) ),
    inference(trivial_inequality_removal,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ~ r2(X1,X0)
      | ~ r1(X1)
      | X0 != X0 ),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ r2(X1,X0)
          | ~ r1(X1) )
      | X0 != X0 ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ? [X0] :
        ( ? [X1] :
            ( r2(X1,X0)
            & r1(X1) )
        & X0 = X0 ),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ? [X38] :
        ( ? [X21] :
            ( r2(X21,X38)
            & r1(X21) )
        & X38 = X38 ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ? [X38] :
      ( ? [X21] :
          ( r2(X21,X38)
          & r1(X21) )
      & X38 = X38 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oneeqone) ).

fof(f95,plain,
    ! [X0] : r2(X0,sK8(X0)),
    inference(equality_resolution,[],[f67]) ).

fof(f67,plain,
    ! [X2,X0] :
      ( r2(X0,X2)
      | sK8(X0) != X2 ),
    inference(cnf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0,X2] :
      ( ( sK8(X0) = X2
        & r2(X0,X2) )
      | ( sK8(X0) != X2
        & ~ r2(X0,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f18,f36]) ).

fof(f36,plain,
    ! [X0] :
      ( ? [X1] :
        ! [X2] :
          ( ( X1 = X2
            & r2(X0,X2) )
          | ( X1 != X2
            & ~ r2(X0,X2) ) )
     => ! [X2] :
          ( ( sK8(X0) = X2
            & r2(X0,X2) )
          | ( sK8(X0) != X2
            & ~ r2(X0,X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ! [X0] :
    ? [X1] :
    ! [X2] :
      ( ( X1 = X2
        & r2(X0,X2) )
      | ( X1 != X2
        & ~ r2(X0,X2) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X2] :
    ? [X3] :
    ! [X4] :
      ( ( X3 = X4
        & r2(X2,X4) )
      | ( X3 != X4
        & ~ r2(X2,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.12  % Problem    : NUN069+2 : TPTP v8.1.2. Released v7.3.0.
% 0.09/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.34  % Computer : n009.cluster.edu
% 0.11/0.34  % Model    : x86_64 x86_64
% 0.11/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.34  % Memory   : 8042.1875MB
% 0.11/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.34  % CPULimit   : 300
% 0.11/0.34  % WCLimit    : 300
% 0.11/0.34  % DateTime   : Tue Apr 30 02:22:11 EDT 2024
% 0.11/0.34  % CPUTime    : 
% 0.11/0.35  % (24007)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.36  % (24010)WARNING: value z3 for option sas not known
% 0.11/0.36  % (24009)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.11/0.36  % (24012)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)
% 0.11/0.36  % (24014)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)
% 0.11/0.36  % (24011)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.11/0.36  % (24013)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)
% 0.11/0.36  % (24010)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)
% 0.11/0.36  TRYING [1]
% 0.11/0.36  % (24008)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.11/0.36  % (24013)First to succeed.
% 0.11/0.36  TRYING [2]
% 0.11/0.36  % (24012)Also succeeded, but the first one will report.
% 0.11/0.36  TRYING [1]
% 0.11/0.37  TRYING [3]
% 0.11/0.37  TRYING [2]
% 0.11/0.37  % (24014)Also succeeded, but the first one will report.
% 0.11/0.37  % (24013)Refutation found. Thanks to Tanya!
% 0.11/0.37  % SZS status Theorem for theBenchmark
% 0.11/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.37  % (24013)------------------------------
% 0.11/0.37  % (24013)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.11/0.37  % (24013)Termination reason: Refutation
% 0.11/0.37  
% 0.11/0.37  % (24013)Memory used [KB]: 851
% 0.11/0.37  % (24013)Time elapsed: 0.004 s
% 0.11/0.37  % (24013)Instructions burned: 4 (million)
% 0.11/0.37  % (24013)------------------------------
% 0.11/0.37  % (24013)------------------------------
% 0.11/0.37  % (24007)Success in time 0.019 s
%------------------------------------------------------------------------------