TSTP Solution File: KRS254+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : KRS254+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 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 : n011.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 17:30:20 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   34 (  11 unt;   0 def)
%            Number of atoms       :   97 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   99 (  36   ~;  29   |;  19   &)
%                                         (   7 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   93 (  70   !;  23   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f222,plain,
    $false,
    inference(unit_resulting_resolution,[],[f96,f116,f126,f93]) ).

fof(f93,plain,
    ! [X2,X3,X0,X1] :
      ( ~ status(X2,X3,X1)
      | ~ status(X2,X3,X0)
      | mighta(X0,X1) ),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( ~ status(X2,X3,X0)
          | ~ status(X2,X3,X1) )
      | mighta(X0,X1) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X0)
          & status(X2,X3,X1) )
     => mighta(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( mighta(X0,X1)
    <=> ? [X2,X3] :
          ( status(X2,X3,X0)
          & status(X2,X3,X1) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X6,X7] :
      ( mighta(X6,X7)
    <=> ? [X0,X1] :
          ( status(X0,X1,X6)
          & status(X0,X1,X7) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mighta) ).

fof(f126,plain,
    ! [X0] : status(X0,sK11,thm),
    inference(unit_resulting_resolution,[],[f95,f83]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( ~ model(sK0(X0,X1),X1)
      | status(X0,X1,thm) ),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,thm)
        | ( model(sK0(X0,X1),X0)
          & ~ model(sK0(X0,X1),X1) ) )
      & ( ! [X3] :
            ( ~ model(X3,X0)
            | model(X3,X1) )
        | ~ status(X0,X1,thm) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f50,f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( model(X2,X0)
          & ~ model(X2,X1) )
     => ( model(sK0(X0,X1),X0)
        & ~ model(sK0(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,thm)
        | ? [X2] :
            ( model(X2,X0)
            & ~ model(X2,X1) ) )
      & ( ! [X3] :
            ( ~ model(X3,X0)
            | model(X3,X1) )
        | ~ status(X0,X1,thm) ) ),
    inference(rectify,[],[f49]) ).

fof(f49,plain,
    ! [X1,X0] :
      ( ( status(X1,X0,thm)
        | ? [X2] :
            ( model(X2,X1)
            & ~ model(X2,X0) ) )
      & ( ! [X2] :
            ( ~ model(X2,X1)
            | model(X2,X0) )
        | ~ status(X1,X0,thm) ) ),
    inference(nnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X1,X0] :
      ( status(X1,X0,thm)
    <=> ! [X2] :
          ( ~ model(X2,X1)
          | model(X2,X0) ) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X1,X0] :
      ( status(X1,X0,thm)
    <=> ! [X2] :
          ( model(X2,X1)
         => model(X2,X0) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X0] :
      ( status(X0,X1,thm)
    <=> ! [X2] :
          ( model(X2,X0)
         => model(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm) ).

fof(f95,plain,
    ! [X1] : model(X1,sK11),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X1] : model(X1,sK11),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11])],[f38,f69]) ).

fof(f69,plain,
    ( ? [X0] :
      ! [X1] : model(X1,X0)
   => ! [X1] : model(X1,sK11) ),
    introduced(choice_axiom,[]) ).

fof(f38,plain,
    ? [X0] :
    ! [X1] : model(X1,X0),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ? [X9] :
    ! [X8] : model(X8,X9),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',tautology) ).

fof(f116,plain,
    ! [X0] : status(sK11,X0,unp),
    inference(unit_resulting_resolution,[],[f95,f90]) ).

fof(f90,plain,
    ! [X0,X1,X5] :
      ( ~ model(X5,X1)
      | status(X1,X0,unp) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X0)
        | model(sK8(X1),X1)
        | ~ status(X1,X0,unp) )
      & ( status(X1,X0,unp)
        | ( model(sK9(X0),X0)
          & ! [X5] : ~ model(X5,X1) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8,sK9])],[f63,f65,f64]) ).

fof(f64,plain,
    ! [X1] :
      ( ? [X3] : model(X3,X1)
     => model(sK8(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f65,plain,
    ! [X0] :
      ( ? [X4] : model(X4,X0)
     => model(sK9(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X0)
        | ? [X3] : model(X3,X1)
        | ~ status(X1,X0,unp) )
      & ( status(X1,X0,unp)
        | ( ? [X4] : model(X4,X0)
          & ! [X5] : ~ model(X5,X1) ) ) ),
    inference(rectify,[],[f62]) ).

fof(f62,plain,
    ! [X1,X0] :
      ( ( ! [X3] : ~ model(X3,X1)
        | ? [X2] : model(X2,X0)
        | ~ status(X0,X1,unp) )
      & ( status(X0,X1,unp)
        | ( ? [X3] : model(X3,X1)
          & ! [X2] : ~ model(X2,X0) ) ) ),
    inference(flattening,[],[f61]) ).

fof(f61,plain,
    ! [X1,X0] :
      ( ( ! [X3] : ~ model(X3,X1)
        | ? [X2] : model(X2,X0)
        | ~ status(X0,X1,unp) )
      & ( status(X0,X1,unp)
        | ( ? [X3] : model(X3,X1)
          & ! [X2] : ~ model(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X1,X0] :
      ( ( ! [X3] : ~ model(X3,X1)
        | ? [X2] : model(X2,X0) )
    <=> status(X0,X1,unp) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( status(X0,X1,unp)
    <=> ( ~ ? [X2] : model(X2,X0)
       => ~ ? [X3] : model(X3,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unp) ).

fof(f96,plain,
    ~ mighta(unp,thm),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ~ mighta(unp,thm),
    inference(flattening,[],[f34]) ).

fof(f34,negated_conjecture,
    ~ mighta(unp,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f33,conjecture,
    mighta(unp,thm),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mighta_unp_thm) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : KRS254+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n011.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 00:36:25 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.50  % (27297)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.51  % (27292)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.51  % (27305)dis-10_3:2_amm=sco:ep=RS:fsr=off:nm=10:sd=2:sos=on:ss=axioms:st=3.0:i=11:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/11Mi)
% 0.20/0.51  % (27297)First to succeed.
% 0.20/0.52  % (27297)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Theorem for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (27297)------------------------------
% 0.20/0.52  % (27297)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (27297)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (27297)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (27297)Memory used [KB]: 6012
% 0.20/0.52  % (27297)Time elapsed: 0.104 s
% 0.20/0.52  % (27297)Instructions burned: 4 (million)
% 0.20/0.52  % (27297)------------------------------
% 0.20/0.52  % (27297)------------------------------
% 0.20/0.52  % (27285)Success in time 0.161 s
%------------------------------------------------------------------------------