TSTP Solution File: SEU154+2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU154+2 : TPTP v8.2.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n018.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 May 21 03:53:28 EDT 2024

% Result   : Theorem 0.14s 0.40s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   26 (   8 unt;   0 def)
%            Number of atoms       :   66 (   4 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   72 (  32   ~;  13   |;  21   &)
%                                         (   1 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   42 (  34   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1774,plain,
    $false,
    inference(subsumption_resolution,[],[f1760,f212]) ).

fof(f212,plain,
    ~ in(sK10,sK11),
    inference(cnf_transformation,[],[f141]) ).

fof(f141,plain,
    ( ~ disjoint(singleton(sK10),sK11)
    & ~ in(sK10,sK11) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10,sK11])],[f86,f140]) ).

fof(f140,plain,
    ( ? [X0,X1] :
        ( ~ disjoint(singleton(X0),X1)
        & ~ in(X0,X1) )
   => ( ~ disjoint(singleton(sK10),sK11)
      & ~ in(sK10,sK11) ) ),
    introduced(choice_axiom,[]) ).

fof(f86,plain,
    ? [X0,X1] :
      ( ~ disjoint(singleton(X0),X1)
      & ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,negated_conjecture,
    ~ ! [X0,X1] :
        ( ~ in(X0,X1)
       => disjoint(singleton(X0),X1) ),
    inference(negated_conjecture,[],[f33]) ).

fof(f33,conjecture,
    ! [X0,X1] :
      ( ~ in(X0,X1)
     => disjoint(singleton(X0),X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l28_zfmisc_1) ).

fof(f1760,plain,
    in(sK10,sK11),
    inference(superposition,[],[f1008,f1722]) ).

fof(f1722,plain,
    sK10 = sK13(singleton(sK10),sK11),
    inference(unit_resulting_resolution,[],[f940,f234]) ).

fof(f234,plain,
    ! [X0,X1] :
      ( ~ subset(singleton(X0),singleton(X1))
      | X0 = X1 ),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(singleton(X0),singleton(X1)) ),
    inference(ennf_transformation,[],[f71]) ).

fof(f71,axiom,
    ! [X0,X1] :
      ( subset(singleton(X0),singleton(X1))
     => X0 = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t6_zfmisc_1) ).

fof(f940,plain,
    subset(singleton(sK13(singleton(sK10),sK11)),singleton(sK10)),
    inference(unit_resulting_resolution,[],[f832,f241]) ).

fof(f241,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | subset(singleton(X0),X1) ),
    inference(cnf_transformation,[],[f149]) ).

fof(f149,plain,
    ! [X0,X1] :
      ( ( subset(singleton(X0),X1)
        | ~ in(X0,X1) )
      & ( in(X0,X1)
        | ~ subset(singleton(X0),X1) ) ),
    inference(nnf_transformation,[],[f35]) ).

fof(f35,axiom,
    ! [X0,X1] :
      ( subset(singleton(X0),X1)
    <=> in(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l2_zfmisc_1) ).

fof(f832,plain,
    in(sK13(singleton(sK10),sK11),singleton(sK10)),
    inference(unit_resulting_resolution,[],[f213,f227]) ).

fof(f227,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | in(sK13(X0,X1),X0) ),
    inference(cnf_transformation,[],[f145]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( ( ~ disjoint(X0,X1)
        | ! [X2] :
            ( ~ in(X2,X1)
            | ~ in(X2,X0) ) )
      & ( ( in(sK13(X0,X1),X1)
          & in(sK13(X0,X1),X0) )
        | disjoint(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13])],[f89,f144]) ).

fof(f144,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( in(X3,X1)
          & in(X3,X0) )
     => ( in(sK13(X0,X1),X1)
        & in(sK13(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( ( ~ disjoint(X0,X1)
        | ! [X2] :
            ( ~ in(X2,X1)
            | ~ in(X2,X0) ) )
      & ( ? [X3] :
            ( in(X3,X1)
            & in(X3,X0) )
        | disjoint(X0,X1) ) ),
    inference(ennf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ~ ( disjoint(X0,X1)
          & ? [X2] :
              ( in(X2,X1)
              & in(X2,X0) ) )
      & ~ ( ! [X3] :
              ~ ( in(X3,X1)
                & in(X3,X0) )
          & ~ disjoint(X0,X1) ) ),
    inference(rectify,[],[f60]) ).

fof(f60,axiom,
    ! [X0,X1] :
      ( ~ ( disjoint(X0,X1)
          & ? [X2] :
              ( in(X2,X1)
              & in(X2,X0) ) )
      & ~ ( ! [X2] :
              ~ ( in(X2,X1)
                & in(X2,X0) )
          & ~ disjoint(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_xboole_0) ).

fof(f213,plain,
    ~ disjoint(singleton(sK10),sK11),
    inference(cnf_transformation,[],[f141]) ).

fof(f1008,plain,
    in(sK13(singleton(sK10),sK11),sK11),
    inference(unit_resulting_resolution,[],[f213,f228]) ).

fof(f228,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | in(sK13(X0,X1),X1) ),
    inference(cnf_transformation,[],[f145]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SEU154+2 : TPTP v8.2.0. Released v3.3.0.
% 0.14/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n018.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   : Sun May 19 17:37:37 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (14673)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (14676)WARNING: value z3 for option sas not known
% 0.14/0.37  % (14675)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  % (14677)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (14674)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (14676)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)
% 0.14/0.37  % (14680)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)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  % (14678)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  % (14679)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)
% 0.14/0.40  TRYING [4]
% 0.14/0.40  % (14680)First to succeed.
% 0.14/0.40  % (14680)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-14673"
% 0.14/0.40  % (14680)Refutation found. Thanks to Tanya!
% 0.14/0.40  % SZS status Theorem for theBenchmark
% 0.14/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.40  % (14680)------------------------------
% 0.14/0.40  % (14680)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.40  % (14680)Termination reason: Refutation
% 0.14/0.40  
% 0.14/0.40  % (14680)Memory used [KB]: 1282
% 0.14/0.40  % (14680)Time elapsed: 0.030 s
% 0.14/0.40  % (14680)Instructions burned: 50 (million)
% 0.14/0.40  % (14673)Success in time 0.037 s
%------------------------------------------------------------------------------