TSTP Solution File: SEU124+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU124+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n021.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 : Wed Aug 31 18:32:01 EDT 2022

% Result   : Theorem 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   30 (  11 unt;   0 def)
%            Number of atoms       :  129 (  11 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  159 (  60   ~;  55   |;  32   &)
%                                         (   7 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-3 aty)
%            Number of variables   :   77 (  64   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f115,plain,
    $false,
    inference(subsumption_resolution,[],[f110,f100]) ).

fof(f100,plain,
    in(sK1(set_union2(sK3,sK4),sK3),sK3),
    inference(resolution,[],[f62,f73]) ).

fof(f73,plain,
    ~ subset(sK3,set_union2(sK3,sK4)),
    inference(cnf_transformation,[],[f50]) ).

fof(f50,plain,
    ~ subset(sK3,set_union2(sK3,sK4)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4])],[f48,f49]) ).

fof(f49,plain,
    ( ? [X0,X1] : ~ subset(X0,set_union2(X0,X1))
   => ~ subset(sK3,set_union2(sK3,sK4)) ),
    introduced(choice_axiom,[]) ).

fof(f48,plain,
    ? [X0,X1] : ~ subset(X0,set_union2(X0,X1)),
    inference(rectify,[],[f34]) ).

fof(f34,plain,
    ? [X1,X0] : ~ subset(X1,set_union2(X1,X0)),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ~ ! [X1,X0] : subset(X1,set_union2(X1,X0)),
    inference(rectify,[],[f18]) ).

fof(f18,negated_conjecture,
    ~ ! [X1,X0] : subset(X0,set_union2(X0,X1)),
    inference(negated_conjecture,[],[f17]) ).

fof(f17,conjecture,
    ! [X1,X0] : subset(X0,set_union2(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_xboole_1) ).

fof(f62,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
      | in(sK1(X0,X1),X1) ),
    inference(cnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( in(X2,X0)
            | ~ in(X2,X1) )
        | ~ subset(X1,X0) )
      & ( subset(X1,X0)
        | ( ~ in(sK1(X0,X1),X0)
          & in(sK1(X0,X1),X1) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f42,f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ~ in(X3,X0)
          & in(X3,X1) )
     => ( ~ in(sK1(X0,X1),X0)
        & in(sK1(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( in(X2,X0)
            | ~ in(X2,X1) )
        | ~ subset(X1,X0) )
      & ( subset(X1,X0)
        | ? [X3] :
            ( ~ in(X3,X0)
            & in(X3,X1) ) ) ),
    inference(rectify,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( in(X2,X0)
            | ~ in(X2,X1) )
        | ~ subset(X1,X0) )
      & ( subset(X1,X0)
        | ? [X2] :
            ( ~ in(X2,X0)
            & in(X2,X1) ) ) ),
    inference(nnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( in(X2,X0)
          | ~ in(X2,X1) )
    <=> subset(X1,X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
    <=> ! [X2] :
          ( in(X2,X1)
         => in(X2,X0) ) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).

fof(f110,plain,
    ~ in(sK1(set_union2(sK3,sK4),sK3),sK3),
    inference(resolution,[],[f79,f102]) ).

fof(f102,plain,
    ~ in(sK1(set_union2(sK3,sK4),sK3),set_union2(sK3,sK4)),
    inference(resolution,[],[f63,f73]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
      | ~ in(sK1(X0,X1),X0) ),
    inference(cnf_transformation,[],[f44]) ).

fof(f79,plain,
    ! [X3,X0,X1] :
      ( in(X3,set_union2(X1,X0))
      | ~ in(X3,X1) ),
    inference(equality_resolution,[],[f60]) ).

fof(f60,plain,
    ! [X2,X3,X0,X1] :
      ( in(X3,X2)
      | ~ in(X3,X1)
      | set_union2(X1,X0) != X2 ),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3] :
            ( ( in(X3,X2)
              | ( ~ in(X3,X0)
                & ~ in(X3,X1) ) )
            & ( in(X3,X0)
              | in(X3,X1)
              | ~ in(X3,X2) ) )
        | set_union2(X1,X0) != X2 )
      & ( set_union2(X1,X0) = X2
        | ( ( ( ~ in(sK0(X0,X1,X2),X0)
              & ~ in(sK0(X0,X1,X2),X1) )
            | ~ in(sK0(X0,X1,X2),X2) )
          & ( in(sK0(X0,X1,X2),X0)
            | in(sK0(X0,X1,X2),X1)
            | in(sK0(X0,X1,X2),X2) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f38,f39]) ).

fof(f39,plain,
    ! [X0,X1,X2] :
      ( ? [X4] :
          ( ( ( ~ in(X4,X0)
              & ~ in(X4,X1) )
            | ~ in(X4,X2) )
          & ( in(X4,X0)
            | in(X4,X1)
            | in(X4,X2) ) )
     => ( ( ( ~ in(sK0(X0,X1,X2),X0)
            & ~ in(sK0(X0,X1,X2),X1) )
          | ~ in(sK0(X0,X1,X2),X2) )
        & ( in(sK0(X0,X1,X2),X0)
          | in(sK0(X0,X1,X2),X1)
          | in(sK0(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f38,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3] :
            ( ( in(X3,X2)
              | ( ~ in(X3,X0)
                & ~ in(X3,X1) ) )
            & ( in(X3,X0)
              | in(X3,X1)
              | ~ in(X3,X2) ) )
        | set_union2(X1,X0) != X2 )
      & ( set_union2(X1,X0) = X2
        | ? [X4] :
            ( ( ( ~ in(X4,X0)
                & ~ in(X4,X1) )
              | ~ in(X4,X2) )
            & ( in(X4,X0)
              | in(X4,X1)
              | in(X4,X2) ) ) ) ),
    inference(rectify,[],[f37]) ).

fof(f37,plain,
    ! [X2,X0,X1] :
      ( ( ! [X3] :
            ( ( in(X3,X1)
              | ( ~ in(X3,X2)
                & ~ in(X3,X0) ) )
            & ( in(X3,X2)
              | in(X3,X0)
              | ~ in(X3,X1) ) )
        | set_union2(X0,X2) != X1 )
      & ( set_union2(X0,X2) = X1
        | ? [X3] :
            ( ( ( ~ in(X3,X2)
                & ~ in(X3,X0) )
              | ~ in(X3,X1) )
            & ( in(X3,X2)
              | in(X3,X0)
              | in(X3,X1) ) ) ) ),
    inference(flattening,[],[f36]) ).

fof(f36,plain,
    ! [X2,X0,X1] :
      ( ( ! [X3] :
            ( ( in(X3,X1)
              | ( ~ in(X3,X2)
                & ~ in(X3,X0) ) )
            & ( in(X3,X2)
              | in(X3,X0)
              | ~ in(X3,X1) ) )
        | set_union2(X0,X2) != X1 )
      & ( set_union2(X0,X2) = X1
        | ? [X3] :
            ( ( ( ~ in(X3,X2)
                & ~ in(X3,X0) )
              | ~ in(X3,X1) )
            & ( in(X3,X2)
              | in(X3,X0)
              | in(X3,X1) ) ) ) ),
    inference(nnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X2,X0,X1] :
      ( ! [X3] :
          ( in(X3,X1)
        <=> ( in(X3,X2)
            | in(X3,X0) ) )
    <=> set_union2(X0,X2) = X1 ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X2,X1] :
      ( set_union2(X0,X1) = X2
    <=> ! [X3] :
          ( ( in(X3,X1)
            | in(X3,X0) )
        <=> in(X3,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_xboole_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SEU124+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n021.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   : Tue Aug 30 14:36:26 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.50  % (25667)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.50  % (25659)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.51  % (25667)First to succeed.
% 0.19/0.51  % (25651)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.51  TRYING [1]
% 0.19/0.51  TRYING [2]
% 0.19/0.51  TRYING [3]
% 0.19/0.51  % (25667)Refutation found. Thanks to Tanya!
% 0.19/0.51  % SZS status Theorem for theBenchmark
% 0.19/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.51  % (25667)------------------------------
% 0.19/0.51  % (25667)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (25667)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (25667)Termination reason: Refutation
% 0.19/0.51  
% 0.19/0.51  % (25667)Memory used [KB]: 895
% 0.19/0.51  % (25667)Time elapsed: 0.055 s
% 0.19/0.51  % (25667)Instructions burned: 4 (million)
% 0.19/0.51  % (25667)------------------------------
% 0.19/0.51  % (25667)------------------------------
% 0.19/0.51  % (25643)Success in time 0.162 s
%------------------------------------------------------------------------------