TSTP Solution File: SET688+4 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET688+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n025.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 09:17:41 EDT 2024

% Result   : Theorem 0.16s 0.33s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   35 (  10 unt;   0 def)
%            Number of atoms       :  113 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  136 (  58   ~;  27   |;  42   &)
%                                         (   3 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   58 (  46   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f199,plain,
    $false,
    inference(resolution,[],[f197,f100]) ).

fof(f100,plain,
    ~ subset(sK1,sK0),
    inference(resolution,[],[f98,f54]) ).

fof(f54,plain,
    subset(sK0,sK1),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ( equal_set(sK0,sK2)
    & ~ equal_set(sK1,sK2)
    & subset(sK1,sK2)
    & ~ equal_set(sK0,sK1)
    & subset(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f25,f28]) ).

fof(f28,plain,
    ( ? [X0,X1,X2] :
        ( equal_set(X0,X2)
        & ~ equal_set(X1,X2)
        & subset(X1,X2)
        & ~ equal_set(X0,X1)
        & subset(X0,X1) )
   => ( equal_set(sK0,sK2)
      & ~ equal_set(sK1,sK2)
      & subset(sK1,sK2)
      & ~ equal_set(sK0,sK1)
      & subset(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ? [X0,X1,X2] :
      ( equal_set(X0,X2)
      & ~ equal_set(X1,X2)
      & subset(X1,X2)
      & ~ equal_set(X0,X1)
      & subset(X0,X1) ),
    inference(flattening,[],[f24]) ).

fof(f24,plain,
    ? [X0,X1,X2] :
      ( equal_set(X0,X2)
      & ~ equal_set(X1,X2)
      & subset(X1,X2)
      & ~ equal_set(X0,X1)
      & subset(X0,X1) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X0,X1,X2] :
        ( ( ~ equal_set(X1,X2)
          & subset(X1,X2)
          & ~ equal_set(X0,X1)
          & subset(X0,X1) )
       => ~ equal_set(X0,X2) ),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X0,X1,X5] :
        ( ( ~ equal_set(X1,X5)
          & subset(X1,X5)
          & ~ equal_set(X0,X1)
          & subset(X0,X1) )
       => ~ equal_set(X0,X5) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X0,X1,X5] :
      ( ( ~ equal_set(X1,X5)
        & subset(X1,X5)
        & ~ equal_set(X0,X1)
        & subset(X0,X1) )
     => ~ equal_set(X0,X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thI04) ).

fof(f98,plain,
    ( ~ subset(sK0,sK1)
    | ~ subset(sK1,sK0) ),
    inference(resolution,[],[f62,f55]) ).

fof(f55,plain,
    ~ equal_set(sK0,sK1),
    inference(cnf_transformation,[],[f29]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( equal_set(X0,X1)
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( ( equal_set(X0,X1)
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | ~ equal_set(X0,X1) ) ),
    inference(flattening,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( ( equal_set(X0,X1)
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | ~ equal_set(X0,X1) ) ),
    inference(nnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( equal_set(X0,X1)
    <=> ( subset(X1,X0)
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_set) ).

fof(f197,plain,
    subset(sK1,sK0),
    inference(resolution,[],[f188,f64]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( member(sK3(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ member(sK3(X0,X1),X1)
          & member(sK3(X0,X1),X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f33,f34]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0) )
     => ( ~ member(sK3(X0,X1),X1)
        & member(sK3(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X2] :
            ( member(X2,X1)
            | ~ member(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset) ).

fof(f188,plain,
    ~ member(sK3(sK1,sK0),sK1),
    inference(resolution,[],[f174,f56]) ).

fof(f56,plain,
    subset(sK1,sK2),
    inference(cnf_transformation,[],[f29]) ).

fof(f174,plain,
    ! [X0] :
      ( ~ subset(X0,sK2)
      | ~ member(sK3(sK1,sK0),X0) ),
    inference(resolution,[],[f172,f63]) ).

fof(f63,plain,
    ! [X3,X0,X1] :
      ( member(X3,X1)
      | ~ member(X3,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f172,plain,
    ~ member(sK3(sK1,sK0),sK2),
    inference(resolution,[],[f160,f58]) ).

fof(f58,plain,
    equal_set(sK0,sK2),
    inference(cnf_transformation,[],[f29]) ).

fof(f160,plain,
    ! [X0] :
      ( ~ equal_set(sK0,X0)
      | ~ member(sK3(sK1,sK0),X0) ),
    inference(resolution,[],[f118,f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
      | ~ equal_set(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f118,plain,
    ! [X0] :
      ( ~ subset(X0,sK0)
      | ~ member(sK3(sK1,sK0),X0) ),
    inference(resolution,[],[f105,f63]) ).

fof(f105,plain,
    ~ member(sK3(sK1,sK0),sK0),
    inference(resolution,[],[f100,f65]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sK3(X0,X1),X1) ),
    inference(cnf_transformation,[],[f35]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.09  % Problem    : SET688+4 : TPTP v8.1.2. Released v2.2.0.
% 0.09/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.10/0.31  % Computer : n025.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Fri May  3 16:51:38 EDT 2024
% 0.10/0.31  % CPUTime    : 
% 0.10/0.31  % (30228)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.32  % (30229)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.16/0.32  % (30231)WARNING: value z3 for option sas not known
% 0.16/0.32  TRYING [1]
% 0.16/0.32  TRYING [2]
% 0.16/0.32  % (30231)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)
% 0.16/0.32  % (30230)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.16/0.32  % (30233)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)
% 0.16/0.32  % (30234)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)
% 0.16/0.33  % (30232)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.16/0.33  TRYING [1]
% 0.16/0.33  % (30235)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)
% 0.16/0.33  TRYING [2]
% 0.16/0.33  TRYING [3]
% 0.16/0.33  % (30234)First to succeed.
% 0.16/0.33  TRYING [3]
% 0.16/0.33  % (30234)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-30228"
% 0.16/0.33  % (30234)Refutation found. Thanks to Tanya!
% 0.16/0.33  % SZS status Theorem for theBenchmark
% 0.16/0.33  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.33  % (30234)------------------------------
% 0.16/0.33  % (30234)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.16/0.33  % (30234)Termination reason: Refutation
% 0.16/0.33  
% 0.16/0.33  % (30234)Memory used [KB]: 916
% 0.16/0.33  % (30234)Time elapsed: 0.007 s
% 0.16/0.33  % (30234)Instructions burned: 9 (million)
% 0.16/0.33  % (30228)Success in time 0.021 s
%------------------------------------------------------------------------------