TSTP Solution File: SEU173+2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU173+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n002.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 09:28:01 EDT 2024

% Result   : Theorem 0.20s 0.41s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   35 (   9 unt;   0 def)
%            Number of atoms       :  134 (   8 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  160 (  61   ~;  53   |;  28   &)
%                                         (   8 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   71 (  61   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1686,plain,
    $false,
    inference(resolution,[],[f1684,f1500]) ).

fof(f1500,plain,
    ~ subset(sK6,sK7),
    inference(resolution,[],[f1493,f500]) ).

fof(f500,plain,
    ! [X3,X0] :
      ( in(X3,powerset(X0))
      | ~ subset(X3,X0) ),
    inference(equality_resolution,[],[f439]) ).

fof(f439,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | ~ subset(X3,X0)
      | powerset(X0) != X1 ),
    inference(cnf_transformation,[],[f260]) ).

fof(f260,plain,
    ! [X0,X1] :
      ( ( powerset(X0) = X1
        | ( ( ~ subset(sK22(X0,X1),X0)
            | ~ in(sK22(X0,X1),X1) )
          & ( subset(sK22(X0,X1),X0)
            | in(sK22(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ subset(X3,X0) )
            & ( subset(X3,X0)
              | ~ in(X3,X1) ) )
        | powerset(X0) != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK22])],[f258,f259]) ).

fof(f259,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ subset(X2,X0)
            | ~ in(X2,X1) )
          & ( subset(X2,X0)
            | in(X2,X1) ) )
     => ( ( ~ subset(sK22(X0,X1),X0)
          | ~ in(sK22(X0,X1),X1) )
        & ( subset(sK22(X0,X1),X0)
          | in(sK22(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f258,plain,
    ! [X0,X1] :
      ( ( powerset(X0) = X1
        | ? [X2] :
            ( ( ~ subset(X2,X0)
              | ~ in(X2,X1) )
            & ( subset(X2,X0)
              | in(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ subset(X3,X0) )
            & ( subset(X3,X0)
              | ~ in(X3,X1) ) )
        | powerset(X0) != X1 ) ),
    inference(rectify,[],[f257]) ).

fof(f257,plain,
    ! [X0,X1] :
      ( ( powerset(X0) = X1
        | ? [X2] :
            ( ( ~ subset(X2,X0)
              | ~ in(X2,X1) )
            & ( subset(X2,X0)
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | ~ subset(X2,X0) )
            & ( subset(X2,X0)
              | ~ in(X2,X1) ) )
        | powerset(X0) != X1 ) ),
    inference(nnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( powerset(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> subset(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_zfmisc_1) ).

fof(f1493,plain,
    ~ in(sK6,powerset(sK7)),
    inference(resolution,[],[f1487,f381]) ).

fof(f381,plain,
    ! [X0] : ~ empty(powerset(X0)),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,axiom,
    ! [X0] : ~ empty(powerset(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_subset_1) ).

fof(f1487,plain,
    ( empty(powerset(sK7))
    | ~ in(sK6,powerset(sK7)) ),
    inference(resolution,[],[f408,f301]) ).

fof(f301,plain,
    ~ element(sK6,powerset(sK7)),
    inference(cnf_transformation,[],[f200]) ).

fof(f200,plain,
    ( ~ element(sK6,powerset(sK7))
    & ! [X2] :
        ( in(X2,sK7)
        | ~ in(X2,sK6) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7])],[f126,f199]) ).

fof(f199,plain,
    ( ? [X0,X1] :
        ( ~ element(X0,powerset(X1))
        & ! [X2] :
            ( in(X2,X1)
            | ~ in(X2,X0) ) )
   => ( ~ element(sK6,powerset(sK7))
      & ! [X2] :
          ( in(X2,sK7)
          | ~ in(X2,sK6) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f126,plain,
    ? [X0,X1] :
      ( ~ element(X0,powerset(X1))
      & ! [X2] :
          ( in(X2,X1)
          | ~ in(X2,X0) ) ),
    inference(ennf_transformation,[],[f56]) ).

fof(f56,negated_conjecture,
    ~ ! [X0,X1] :
        ( ! [X2] :
            ( in(X2,X0)
           => in(X2,X1) )
       => element(X0,powerset(X1)) ),
    inference(negated_conjecture,[],[f55]) ).

fof(f55,conjecture,
    ! [X0,X1] :
      ( ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) )
     => element(X0,powerset(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l71_subset_1) ).

fof(f408,plain,
    ! [X0,X1] :
      ( element(X1,X0)
      | ~ in(X1,X0)
      | empty(X0) ),
    inference(cnf_transformation,[],[f239]) ).

fof(f239,plain,
    ! [X0,X1] :
      ( ( ( ( element(X1,X0)
            | ~ empty(X1) )
          & ( empty(X1)
            | ~ element(X1,X0) ) )
        | ~ empty(X0) )
      & ( ( ( element(X1,X0)
            | ~ in(X1,X0) )
          & ( in(X1,X0)
            | ~ element(X1,X0) ) )
        | empty(X0) ) ),
    inference(nnf_transformation,[],[f172]) ).

fof(f172,plain,
    ! [X0,X1] :
      ( ( ( element(X1,X0)
        <=> empty(X1) )
        | ~ empty(X0) )
      & ( ( element(X1,X0)
        <=> in(X1,X0) )
        | empty(X0) ) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X1] :
      ( ( empty(X0)
       => ( element(X1,X0)
        <=> empty(X1) ) )
      & ( ~ empty(X0)
       => ( element(X1,X0)
        <=> in(X1,X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_subset_1) ).

fof(f1684,plain,
    subset(sK6,sK7),
    inference(resolution,[],[f1682,f428]) ).

fof(f428,plain,
    ! [X0,X1] :
      ( in(sK18(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f249]) ).

fof(f249,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ in(sK18(X0,X1),X1)
          & in(sK18(X0,X1),X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK18])],[f247,f248]) ).

fof(f248,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & in(X2,X0) )
     => ( ~ in(sK18(X0,X1),X1)
        & in(sK18(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f247,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f246]) ).

fof(f246,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X2] :
            ( in(X2,X1)
            | ~ in(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f184]) ).

fof(f184,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
          | ~ in(X2,X0) ) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

fof(f1682,plain,
    ~ in(sK18(sK6,sK7),sK6),
    inference(resolution,[],[f1681,f300]) ).

fof(f300,plain,
    ! [X2] :
      ( in(X2,sK7)
      | ~ in(X2,sK6) ),
    inference(cnf_transformation,[],[f200]) ).

fof(f1681,plain,
    ~ in(sK18(sK6,sK7),sK7),
    inference(resolution,[],[f429,f1500]) ).

fof(f429,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ in(sK18(X0,X1),X1) ),
    inference(cnf_transformation,[],[f249]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SEU173+2 : TPTP v8.1.2. Released v3.3.0.
% 0.03/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.34  % Computer : n002.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Fri May  3 11:48:42 EDT 2024
% 0.14/0.34  % CPUTime    : 
% 0.14/0.35  % (2006)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.36  % (2019)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.36  % (2018)WARNING: value z3 for option sas not known
% 0.14/0.36  % (2017)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  % (2018)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  % (2021)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  % (2020)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)
% 0.14/0.37  % (2022)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  % (2016)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.20/0.37  TRYING [1]
% 0.20/0.37  TRYING [2]
% 0.20/0.38  TRYING [3]
% 0.20/0.41  % (2021)First to succeed.
% 0.20/0.41  % (2021)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-2006"
% 0.20/0.41  % (2018)Also succeeded, but the first one will report.
% 0.20/0.41  % (2021)Refutation found. Thanks to Tanya!
% 0.20/0.41  % SZS status Theorem for theBenchmark
% 0.20/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.41  % (2021)------------------------------
% 0.20/0.41  % (2021)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.20/0.41  % (2021)Termination reason: Refutation
% 0.20/0.41  
% 0.20/0.41  % (2021)Memory used [KB]: 1521
% 0.20/0.41  % (2021)Time elapsed: 0.048 s
% 0.20/0.41  % (2021)Instructions burned: 69 (million)
% 0.20/0.41  % (2006)Success in time 0.067 s
%------------------------------------------------------------------------------