TSTP Solution File: SWC133+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC133+1 : TPTP v8.1.0. Released v2.4.0.
% 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 18:39:02 EDT 2022

% Result   : Theorem 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   26 (  13 unt;   0 def)
%            Number of atoms       :  123 (  33 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  138 (  41   ~;  15   |;  66   &)
%                                         (   2 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   40 (  16   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f170,plain,
    $false,
    inference(subsumption_resolution,[],[f167,f132]) ).

fof(f132,plain,
    cyclefreeP(nil),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,axiom,
    cyclefreeP(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax60) ).

fof(f167,plain,
    ~ cyclefreeP(nil),
    inference(backward_demodulation,[],[f130,f163]) ).

fof(f163,plain,
    nil = sK3,
    inference(unit_resulting_resolution,[],[f150,f156,f158,f134]) ).

fof(f134,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | X0 = X1
      | ~ ssList(X0)
      | ~ ssList(X1) ),
    inference(cnf_transformation,[],[f113]) ).

fof(f113,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( neq(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ neq(X0,X1) ) ) ) ),
    inference(nnf_transformation,[],[f102]) ).

fof(f102,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax15) ).

fof(f158,plain,
    ~ neq(sK3,nil),
    inference(forward_demodulation,[],[f131,f129]) ).

fof(f129,plain,
    sK5 = sK3,
    inference(cnf_transformation,[],[f112]) ).

fof(f112,plain,
    ( ~ neq(sK5,nil)
    & ~ cyclefreeP(sK3)
    & sK5 = sK3
    & sK4 = sK2
    & ssList(sK5)
    & ssList(sK4)
    & ssList(sK3)
    & ssList(sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4,sK5])],[f100,f111,f110,f109,f108]) ).

fof(f108,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ~ neq(X3,nil)
                    & ~ cyclefreeP(X1)
                    & X1 = X3
                    & X0 = X2
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ~ neq(X3,nil)
                  & ~ cyclefreeP(X1)
                  & X1 = X3
                  & sK2 = X2
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f109,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ~ neq(X3,nil)
                & ~ cyclefreeP(X1)
                & X1 = X3
                & sK2 = X2
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ~ neq(X3,nil)
              & ~ cyclefreeP(sK3)
              & sK3 = X3
              & sK2 = X2
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f110,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ~ neq(X3,nil)
            & ~ cyclefreeP(sK3)
            & sK3 = X3
            & sK2 = X2
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ~ neq(X3,nil)
          & ~ cyclefreeP(sK3)
          & sK3 = X3
          & sK4 = sK2
          & ssList(X3) )
      & ssList(sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f111,plain,
    ( ? [X3] :
        ( ~ neq(X3,nil)
        & ~ cyclefreeP(sK3)
        & sK3 = X3
        & sK4 = sK2
        & ssList(X3) )
   => ( ~ neq(sK5,nil)
      & ~ cyclefreeP(sK3)
      & sK5 = sK3
      & sK4 = sK2
      & ssList(sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f100,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ~ neq(X3,nil)
                  & ~ cyclefreeP(X1)
                  & X1 = X3
                  & X0 = X2
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f99]) ).

fof(f99,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ~ cyclefreeP(X1)
                  & X0 = X2
                  & ~ neq(X3,nil)
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( cyclefreeP(X1)
                      | X0 != X2
                      | neq(X3,nil)
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( cyclefreeP(X1)
                    | X0 != X2
                    | neq(X3,nil)
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f131,plain,
    ~ neq(sK5,nil),
    inference(cnf_transformation,[],[f112]) ).

fof(f156,plain,
    ssList(sK3),
    inference(backward_demodulation,[],[f127,f129]) ).

fof(f127,plain,
    ssList(sK5),
    inference(cnf_transformation,[],[f112]) ).

fof(f150,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax17) ).

fof(f130,plain,
    ~ cyclefreeP(sK3),
    inference(cnf_transformation,[],[f112]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : SWC133+1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n011.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 18:19:25 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.51  % (859)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.20/0.52  % (857)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)
% 0.20/0.52  % (857)First to succeed.
% 0.20/0.52  % (862)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.52  % (875)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.52  % (859)Also succeeded, but the first one will report.
% 0.20/0.53  % (879)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)
% 0.20/0.53  % (857)Refutation found. Thanks to Tanya!
% 0.20/0.53  % SZS status Theorem for theBenchmark
% 0.20/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.53  % (857)------------------------------
% 0.20/0.53  % (857)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (857)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (857)Termination reason: Refutation
% 0.20/0.53  
% 0.20/0.53  % (857)Memory used [KB]: 6012
% 0.20/0.53  % (857)Time elapsed: 0.107 s
% 0.20/0.53  % (857)Instructions burned: 3 (million)
% 0.20/0.53  % (857)------------------------------
% 0.20/0.53  % (857)------------------------------
% 0.20/0.53  % (853)Success in time 0.171 s
%------------------------------------------------------------------------------