TSTP Solution File: NUN089+2 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUN089+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 : n029.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 08:45:09 EDT 2024

% Result   : Theorem 0.12s 0.37s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   19 (   6 unt;   0 def)
%            Number of atoms       :   66 (  13 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :   76 (  29   ~;  19   |;  24   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   39 (  23   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f141,plain,
    $false,
    inference(subsumption_resolution,[],[f139,f113]) ).

fof(f113,plain,
    r1(sK0),
    inference(superposition,[],[f63,f62]) ).

fof(f62,plain,
    sK0 = sK1,
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ( r1(sK1)
    & sK0 = sK1
    & r2(sK2,sK0)
    & r2(sK3,sK2)
    & r1(sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f25,f29,f28,f27,f26]) ).

fof(f26,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( r1(X1)
            & X0 = X1 )
        & ? [X2] :
            ( r2(X2,X0)
            & ? [X3] :
                ( r2(X3,X2)
                & r1(X3) ) ) )
   => ( ? [X1] :
          ( r1(X1)
          & sK0 = X1 )
      & ? [X2] :
          ( r2(X2,sK0)
          & ? [X3] :
              ( r2(X3,X2)
              & r1(X3) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f27,plain,
    ( ? [X1] :
        ( r1(X1)
        & sK0 = X1 )
   => ( r1(sK1)
      & sK0 = sK1 ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ( ? [X2] :
        ( r2(X2,sK0)
        & ? [X3] :
            ( r2(X3,X2)
            & r1(X3) ) )
   => ( r2(sK2,sK0)
      & ? [X3] :
          ( r2(X3,sK2)
          & r1(X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ( ? [X3] :
        ( r2(X3,sK2)
        & r1(X3) )
   => ( r2(sK3,sK2)
      & r1(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ? [X0] :
      ( ? [X1] :
          ( r1(X1)
          & X0 = X1 )
      & ? [X2] :
          ( r2(X2,X0)
          & ? [X3] :
              ( r2(X3,X2)
              & r1(X3) ) ) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X0] :
        ( ! [X1] :
            ( ~ r1(X1)
            | X0 != X1 )
        | ! [X2] :
            ( ~ r2(X2,X0)
            | ! [X3] :
                ( ~ r2(X3,X2)
                | ~ r1(X3) ) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X38] :
        ( ! [X15] :
            ( ~ r1(X15)
            | X15 != X38 )
        | ! [X21] :
            ( ~ r2(X21,X38)
            | ! [X22] :
                ( ~ r2(X22,X21)
                | ~ r1(X22) ) ) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X38] :
      ( ! [X15] :
          ( ~ r1(X15)
          | X15 != X38 )
      | ! [X21] :
          ( ~ r2(X21,X38)
          | ! [X22] :
              ( ~ r2(X22,X21)
              | ~ r1(X22) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',zerouneqtwo) ).

fof(f63,plain,
    r1(sK1),
    inference(cnf_transformation,[],[f30]) ).

fof(f139,plain,
    ~ r1(sK0),
    inference(resolution,[],[f105,f61]) ).

fof(f61,plain,
    r2(sK2,sK0),
    inference(cnf_transformation,[],[f30]) ).

fof(f105,plain,
    ! [X2,X0] :
      ( ~ r2(X0,X2)
      | ~ r1(X2) ),
    inference(equality_resolution,[],[f79]) ).

fof(f79,plain,
    ! [X2,X0,X1] :
      ( ~ r2(X0,X1)
      | X1 != X2
      | ~ r1(X2) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( ~ r2(X0,X1)
      | ! [X2] :
          ( X1 != X2
          | ~ r1(X2) ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X40,X41] :
      ( ~ r2(X40,X41)
      | ! [X42] :
          ( X41 != X42
          | ~ r1(X42) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_7a) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUN089+2 : TPTP v8.1.2. Released v7.3.0.
% 0.07/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.34  % Computer : n029.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Fri May  3 18:52:08 EDT 2024
% 0.12/0.34  % CPUTime    : 
% 0.12/0.35  % (26621)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.36  % (26624)WARNING: value z3 for option sas not known
% 0.12/0.36  % (26624)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)
% 0.12/0.36  % (26626)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)
% 0.12/0.36  % (26625)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.12/0.36  % (26623)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.12/0.36  % (26628)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)
% 0.12/0.36  % (26627)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)
% 0.12/0.37  % (26624)First to succeed.
% 0.12/0.37  TRYING [1]
% 0.12/0.37  % (26624)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-26621"
% 0.12/0.37  % (26626)Also succeeded, but the first one will report.
% 0.12/0.37  % (26628)Also succeeded, but the first one will report.
% 0.12/0.37  % (26622)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.12/0.37  % (26627)Also succeeded, but the first one will report.
% 0.12/0.37  TRYING [2]
% 0.12/0.37  % (26624)Refutation found. Thanks to Tanya!
% 0.12/0.37  % SZS status Theorem for theBenchmark
% 0.12/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.37  % (26624)------------------------------
% 0.12/0.37  % (26624)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.37  % (26624)Termination reason: Refutation
% 0.12/0.37  
% 0.12/0.37  % (26624)Memory used [KB]: 862
% 0.12/0.37  % (26624)Time elapsed: 0.005 s
% 0.12/0.37  % (26624)Instructions burned: 5 (million)
% 0.12/0.37  % (26621)Success in time 0.018 s
%------------------------------------------------------------------------------