TSTP Solution File: SEU147+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU147+1 : 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 : n032.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 09:27:23 EDT 2024

% Result   : Theorem 0.11s 0.34s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   40 (  14 unt;   0 def)
%            Number of atoms       :  139 (  39 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  160 (  61   ~;  62   |;  24   &)
%                                         (  10 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-2 aty)
%            Number of variables   :   73 (  67   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f162,plain,
    $false,
    inference(unit_resulting_resolution,[],[f75,f135,f122,f50]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( sP0(X0,X1)
      | sK3(X0,X1) = X0
      | in(sK3(X0,X1),X1) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ( ( sK3(X0,X1) != X0
            | ~ in(sK3(X0,X1),X1) )
          & ( sK3(X0,X1) = X0
            | in(sK3(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | X0 != X3 )
            & ( X0 = X3
              | ~ in(X3,X1) ) )
        | ~ sP0(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f28,f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( X0 != X2
            | ~ in(X2,X1) )
          & ( X0 = X2
            | in(X2,X1) ) )
     => ( ( sK3(X0,X1) != X0
          | ~ in(sK3(X0,X1),X1) )
        & ( sK3(X0,X1) = X0
          | in(sK3(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ? [X2] :
            ( ( X0 != X2
              | ~ in(X2,X1) )
            & ( X0 = X2
              | in(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | X0 != X3 )
            & ( X0 = X3
              | ~ in(X3,X1) ) )
        | ~ sP0(X0,X1) ) ),
    inference(rectify,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ? [X2] :
            ( ( X0 != X2
              | ~ in(X2,X1) )
            & ( X0 = X2
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | X0 != X2 )
            & ( X0 = X2
              | ~ in(X2,X1) ) )
        | ~ sP0(X0,X1) ) ),
    inference(nnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( sP0(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
        <=> X0 = X2 ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f122,plain,
    empty_set != sK3(empty_set,powerset(empty_set)),
    inference(unit_resulting_resolution,[],[f75,f96,f65]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | sK3(X0,X1) != X0
      | sP0(X0,X1) ),
    inference(inner_rewriting,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( sP0(X0,X1)
      | sK3(X0,X1) != X0
      | ~ in(sK3(X0,X1),X1) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f96,plain,
    ! [X0] : in(X0,powerset(X0)),
    inference(unit_resulting_resolution,[],[f44,f64,f55]) ).

fof(f55,plain,
    ! [X3,X0,X1] :
      ( ~ sP1(X0,X1)
      | ~ subset(X3,X0)
      | in(X3,X1) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ( sP1(X0,X1)
        | ( ( ~ subset(sK4(X0,X1),X0)
            | ~ in(sK4(X0,X1),X1) )
          & ( subset(sK4(X0,X1),X0)
            | in(sK4(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ subset(X3,X0) )
            & ( subset(X3,X0)
              | ~ in(X3,X1) ) )
        | ~ sP1(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f33,f34]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ subset(X2,X0)
            | ~ in(X2,X1) )
          & ( subset(X2,X0)
            | in(X2,X1) ) )
     => ( ( ~ subset(sK4(X0,X1),X0)
          | ~ in(sK4(X0,X1),X1) )
        & ( subset(sK4(X0,X1),X0)
          | in(sK4(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ( sP1(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) ) )
        | ~ sP1(X0,X1) ) ),
    inference(rectify,[],[f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ( sP1(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) ) )
        | ~ sP1(X0,X1) ) ),
    inference(nnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( sP1(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
        <=> subset(X2,X0) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f64,plain,
    ! [X0] : sP1(X0,powerset(X0)),
    inference(equality_resolution,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( sP1(X0,X1)
      | powerset(X0) != X1 ),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ( powerset(X0) = X1
        | ~ sP1(X0,X1) )
      & ( sP1(X0,X1)
        | powerset(X0) != X1 ) ),
    inference(nnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( powerset(X0) = X1
    <=> sP1(X0,X1) ),
    inference(definition_folding,[],[f3,f22]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( powerset(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> subset(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_zfmisc_1) ).

fof(f44,plain,
    ! [X0] : subset(X0,X0),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0] : subset(X0,X0),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X1] : subset(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

fof(f135,plain,
    ~ in(sK3(empty_set,powerset(empty_set)),powerset(empty_set)),
    inference(unit_resulting_resolution,[],[f64,f125,f54]) ).

fof(f54,plain,
    ! [X3,X0,X1] :
      ( ~ sP1(X0,X1)
      | ~ in(X3,X1)
      | subset(X3,X0) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f125,plain,
    ~ subset(sK3(empty_set,powerset(empty_set)),empty_set),
    inference(unit_resulting_resolution,[],[f122,f43]) ).

fof(f43,plain,
    ! [X0] :
      ( ~ subset(X0,empty_set)
      | empty_set = X0 ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ subset(X0,empty_set) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,axiom,
    ! [X0] :
      ( subset(X0,empty_set)
     => empty_set = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_xboole_1) ).

fof(f75,plain,
    ~ sP0(empty_set,powerset(empty_set)),
    inference(unit_resulting_resolution,[],[f41,f53]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ~ sP0(X0,X1)
      | singleton(X0) = X1 ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( ( singleton(X0) = X1
        | ~ sP0(X0,X1) )
      & ( sP0(X0,X1)
        | singleton(X0) != X1 ) ),
    inference(nnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( singleton(X0) = X1
    <=> sP0(X0,X1) ),
    inference(definition_folding,[],[f2,f20]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( singleton(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> X0 = X2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_tarski) ).

fof(f41,plain,
    powerset(empty_set) != singleton(empty_set),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    powerset(empty_set) != singleton(empty_set),
    inference(flattening,[],[f12]) ).

fof(f12,negated_conjecture,
    powerset(empty_set) != singleton(empty_set),
    inference(negated_conjecture,[],[f11]) ).

fof(f11,conjecture,
    powerset(empty_set) = singleton(empty_set),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_zfmisc_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.10  % Problem    : SEU147+1 : TPTP v8.1.2. Released v3.3.0.
% 0.04/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.32  % Computer : n032.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Fri May  3 11:40:39 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.11/0.32  % (8732)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.34  % (8735)WARNING: value z3 for option sas not known
% 0.11/0.34  % (8733)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.11/0.34  % (8735)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)
% 0.11/0.34  % (8739)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)
% 0.11/0.34  % (8734)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.11/0.34  % (8737)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)
% 0.11/0.34  % (8738)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)
% 0.11/0.34  % (8736)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.11/0.34  TRYING [1]
% 0.11/0.34  TRYING [2]
% 0.11/0.34  TRYING [3]
% 0.11/0.34  % (8739)First to succeed.
% 0.11/0.34  TRYING [1]
% 0.11/0.34  TRYING [4]
% 0.11/0.34  TRYING [2]
% 0.11/0.34  % (8739)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-8732"
% 0.11/0.34  % (8739)Refutation found. Thanks to Tanya!
% 0.11/0.34  % SZS status Theorem for theBenchmark
% 0.11/0.34  % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.34  % (8739)------------------------------
% 0.11/0.34  % (8739)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.11/0.34  % (8739)Termination reason: Refutation
% 0.11/0.34  
% 0.11/0.34  % (8739)Memory used [KB]: 838
% 0.11/0.34  % (8739)Time elapsed: 0.006 s
% 0.11/0.34  % (8739)Instructions burned: 8 (million)
% 0.11/0.34  % (8732)Success in time 0.02 s
%------------------------------------------------------------------------------