TSTP Solution File: SEU121+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU121+2 : 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_uns --cores 0 -t %d %s

% Computer : n012.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 18:26:44 EDT 2022

% Result   : Theorem 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   25 (   8 unt;   0 def)
%            Number of atoms       :   70 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   71 (  26   ~;  14   |;  23   &)
%                                         (   2 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   48 (  33   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f148,plain,
    $false,
    inference(subsumption_resolution,[],[f144,f112]) ).

fof(f112,plain,
    in(sK2(sK5,sK3),sK4),
    inference(unit_resulting_resolution,[],[f90,f109,f85]) ).

fof(f85,plain,
    ! [X3,X0,X1] :
      ( ~ subset(X1,X0)
      | in(X3,X0)
      | ~ in(X3,X1) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        | ( in(sK2(X0,X1),X1)
          & ~ in(sK2(X0,X1),X0) ) )
      & ( ! [X3] :
            ( ~ in(X3,X1)
            | in(X3,X0) )
        | ~ subset(X1,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f51,f52]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( in(X2,X1)
          & ~ in(X2,X0) )
     => ( in(sK2(X0,X1),X1)
        & ~ in(sK2(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        | ? [X2] :
            ( in(X2,X1)
            & ~ in(X2,X0) ) )
      & ( ! [X3] :
            ( ~ in(X3,X1)
            | in(X3,X0) )
        | ~ subset(X1,X0) ) ),
    inference(rectify,[],[f50]) ).

fof(f50,plain,
    ! [X1,X0] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( in(X2,X0)
            & ~ in(X2,X1) ) )
      & ( ! [X2] :
            ( ~ in(X2,X0)
            | in(X2,X1) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X1,X0] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( ~ in(X2,X0)
          | in(X2,X1) ) ),
    inference(ennf_transformation,[],[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(f109,plain,
    in(sK2(sK5,sK3),sK3),
    inference(unit_resulting_resolution,[],[f91,f87]) ).

fof(f87,plain,
    ! [X0,X1] :
      ( in(sK2(X0,X1),X1)
      | subset(X1,X0) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f91,plain,
    ~ subset(sK3,sK5),
    inference(cnf_transformation,[],[f57]) ).

fof(f57,plain,
    ( ~ subset(sK3,sK5)
    & subset(sK3,sK4)
    & subset(sK4,sK5) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5])],[f55,f56]) ).

fof(f56,plain,
    ( ? [X0,X1,X2] :
        ( ~ subset(X0,X2)
        & subset(X0,X1)
        & subset(X1,X2) )
   => ( ~ subset(sK3,sK5)
      & subset(sK3,sK4)
      & subset(sK4,sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f55,plain,
    ? [X0,X1,X2] :
      ( ~ subset(X0,X2)
      & subset(X0,X1)
      & subset(X1,X2) ),
    inference(rectify,[],[f35]) ).

fof(f35,plain,
    ? [X0,X2,X1] :
      ( ~ subset(X0,X1)
      & subset(X0,X2)
      & subset(X2,X1) ),
    inference(flattening,[],[f34]) ).

fof(f34,plain,
    ? [X2,X1,X0] :
      ( ~ subset(X0,X1)
      & subset(X2,X1)
      & subset(X0,X2) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ~ ! [X2,X1,X0] :
        ( ( subset(X2,X1)
          & subset(X0,X2) )
       => subset(X0,X1) ),
    inference(rectify,[],[f16]) ).

fof(f16,negated_conjecture,
    ~ ! [X0,X2,X1] :
        ( ( subset(X1,X2)
          & subset(X0,X1) )
       => subset(X0,X2) ),
    inference(negated_conjecture,[],[f15]) ).

fof(f15,conjecture,
    ! [X0,X2,X1] :
      ( ( subset(X1,X2)
        & subset(X0,X1) )
     => subset(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_xboole_1) ).

fof(f90,plain,
    subset(sK3,sK4),
    inference(cnf_transformation,[],[f57]) ).

fof(f144,plain,
    ~ in(sK2(sK5,sK3),sK4),
    inference(unit_resulting_resolution,[],[f89,f110,f85]) ).

fof(f110,plain,
    ~ in(sK2(sK5,sK3),sK5),
    inference(unit_resulting_resolution,[],[f91,f86]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( ~ in(sK2(X0,X1),X0)
      | subset(X1,X0) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f89,plain,
    subset(sK4,sK5),
    inference(cnf_transformation,[],[f57]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SEU121+2 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.33  % Computer : n012.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 14:39:05 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.19/0.49  % (2115)dis+1010_1:1_bs=on:ep=RS:erd=off:newcnf=on:nwc=10.0:s2a=on:sgt=32:ss=axioms:i=30:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/30Mi)
% 0.19/0.50  % (2104)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.19/0.50  % (2096)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.19/0.51  % (2097)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.51  % (2097)Instruction limit reached!
% 0.19/0.51  % (2097)------------------------------
% 0.19/0.51  % (2097)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (2097)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (2097)Termination reason: Unknown
% 0.19/0.51  % (2097)Termination phase: Saturation
% 0.19/0.51  
% 0.19/0.51  % (2097)Memory used [KB]: 6012
% 0.19/0.51  % (2097)Time elapsed: 0.122 s
% 0.19/0.51  % (2097)Instructions burned: 4 (million)
% 0.19/0.51  % (2097)------------------------------
% 0.19/0.51  % (2097)------------------------------
% 0.19/0.51  % (2120)lrs+11_1:1_plsq=on:plsqc=1:plsqr=32,1:ss=included:i=95:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/95Mi)
% 0.19/0.51  % (2117)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.19/0.51  % (2098)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.51  % (2104)First to succeed.
% 0.19/0.51  % (2109)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.51  % (2099)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.19/0.52  % (2098)Also succeeded, but the first one will report.
% 0.19/0.52  % (2104)Refutation found. Thanks to Tanya!
% 0.19/0.52  % SZS status Theorem for theBenchmark
% 0.19/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.52  % (2104)------------------------------
% 0.19/0.52  % (2104)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (2104)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (2104)Termination reason: Refutation
% 0.19/0.52  
% 0.19/0.52  % (2104)Memory used [KB]: 6012
% 0.19/0.52  % (2104)Time elapsed: 0.129 s
% 0.19/0.52  % (2104)Instructions burned: 4 (million)
% 0.19/0.52  % (2104)------------------------------
% 0.19/0.52  % (2104)------------------------------
% 0.19/0.52  % (2094)Success in time 0.183 s
%------------------------------------------------------------------------------