TSTP Solution File: SWC365+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC365+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 : n022.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 18:40:44 EDT 2022

% Result   : Theorem 0.13s 0.47s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   21 (   7 unt;   0 def)
%            Number of atoms       :  174 (  54 equ)
%            Maximal formula atoms :   26 (   8 avg)
%            Number of connectives :  204 (  51   ~;  37   |; 102   &)
%                                         (   2 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   7 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   32 (   8   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f252,plain,
    $false,
    inference(avatar_sat_refutation,[],[f230,f245,f251]) ).

fof(f251,plain,
    ~ spl9_7,
    inference(avatar_split_clause,[],[f185,f242]) ).

fof(f242,plain,
    ( spl9_7
  <=> rearsegP(sK4,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_7])]) ).

fof(f185,plain,
    ~ rearsegP(sK4,sK3),
    inference(cnf_transformation,[],[f145]) ).

fof(f145,plain,
    ( ssList(sK3)
    & ssList(sK4)
    & ssList(sK5)
    & ( ~ neq(sK6,nil)
      | ( rearsegP(sK6,sK5)
        & neq(sK5,nil) ) )
    & ( nil = sK5
      | nil != sK6 )
    & sK6 = sK4
    & ~ rearsegP(sK4,sK3)
    & sK5 = sK3
    & neq(sK4,nil)
    & ssList(sK6) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5,sK6])],[f107,f144,f143,f142,f141]) ).

fof(f141,plain,
    ( ? [X0] :
        ( ssList(X0)
        & ? [X1] :
            ( ssList(X1)
            & ? [X2] :
                ( ssList(X2)
                & ? [X3] :
                    ( ( ~ neq(X3,nil)
                      | ( rearsegP(X3,X2)
                        & neq(X2,nil) ) )
                    & ( nil = X2
                      | nil != X3 )
                    & X1 = X3
                    & ~ rearsegP(X1,X0)
                    & X0 = X2
                    & neq(X1,nil)
                    & ssList(X3) ) ) ) )
   => ( ssList(sK3)
      & ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ( ~ neq(X3,nil)
                    | ( rearsegP(X3,X2)
                      & neq(X2,nil) ) )
                  & ( nil = X2
                    | nil != X3 )
                  & X1 = X3
                  & ~ rearsegP(X1,sK3)
                  & sK3 = X2
                  & neq(X1,nil)
                  & ssList(X3) ) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f142,plain,
    ( ? [X1] :
        ( ssList(X1)
        & ? [X2] :
            ( ssList(X2)
            & ? [X3] :
                ( ( ~ neq(X3,nil)
                  | ( rearsegP(X3,X2)
                    & neq(X2,nil) ) )
                & ( nil = X2
                  | nil != X3 )
                & X1 = X3
                & ~ rearsegP(X1,sK3)
                & sK3 = X2
                & neq(X1,nil)
                & ssList(X3) ) ) )
   => ( ssList(sK4)
      & ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ( ~ neq(X3,nil)
                | ( rearsegP(X3,X2)
                  & neq(X2,nil) ) )
              & ( nil = X2
                | nil != X3 )
              & sK4 = X3
              & ~ rearsegP(sK4,sK3)
              & sK3 = X2
              & neq(sK4,nil)
              & ssList(X3) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f143,plain,
    ( ? [X2] :
        ( ssList(X2)
        & ? [X3] :
            ( ( ~ neq(X3,nil)
              | ( rearsegP(X3,X2)
                & neq(X2,nil) ) )
            & ( nil = X2
              | nil != X3 )
            & sK4 = X3
            & ~ rearsegP(sK4,sK3)
            & sK3 = X2
            & neq(sK4,nil)
            & ssList(X3) ) )
   => ( ssList(sK5)
      & ? [X3] :
          ( ( ~ neq(X3,nil)
            | ( rearsegP(X3,sK5)
              & neq(sK5,nil) ) )
          & ( nil = sK5
            | nil != X3 )
          & sK4 = X3
          & ~ rearsegP(sK4,sK3)
          & sK5 = sK3
          & neq(sK4,nil)
          & ssList(X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f144,plain,
    ( ? [X3] :
        ( ( ~ neq(X3,nil)
          | ( rearsegP(X3,sK5)
            & neq(sK5,nil) ) )
        & ( nil = sK5
          | nil != X3 )
        & sK4 = X3
        & ~ rearsegP(sK4,sK3)
        & sK5 = sK3
        & neq(sK4,nil)
        & ssList(X3) )
   => ( ( ~ neq(sK6,nil)
        | ( rearsegP(sK6,sK5)
          & neq(sK5,nil) ) )
      & ( nil = sK5
        | nil != sK6 )
      & sK6 = sK4
      & ~ rearsegP(sK4,sK3)
      & sK5 = sK3
      & neq(sK4,nil)
      & ssList(sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f107,plain,
    ? [X0] :
      ( ssList(X0)
      & ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ( ~ neq(X3,nil)
                    | ( rearsegP(X3,X2)
                      & neq(X2,nil) ) )
                  & ( nil = X2
                    | nil != X3 )
                  & X1 = X3
                  & ~ rearsegP(X1,X0)
                  & X0 = X2
                  & neq(X1,nil)
                  & ssList(X3) ) ) ) ),
    inference(flattening,[],[f106]) ).

fof(f106,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X0 = X2
                  & ~ rearsegP(X1,X0)
                  & neq(X1,nil)
                  & ( nil = X2
                    | nil != X3 )
                  & ( ~ neq(X3,nil)
                    | ( rearsegP(X3,X2)
                      & neq(X2,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)
                   => ( X0 != X2
                      | rearsegP(X1,X0)
                      | ~ neq(X1,nil)
                      | ( nil != X2
                        & nil = X3 )
                      | ( ( ~ rearsegP(X3,X2)
                          | ~ neq(X2,nil) )
                        & neq(X3,nil) )
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

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

fof(f245,plain,
    ( ~ spl9_4
    | spl9_7 ),
    inference(avatar_split_clause,[],[f199,f242,f226]) ).

fof(f226,plain,
    ( spl9_4
  <=> neq(sK4,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_4])]) ).

fof(f199,plain,
    ( rearsegP(sK4,sK3)
    | ~ neq(sK4,nil) ),
    inference(definition_unfolding,[],[f189,f186,f186,f184]) ).

fof(f184,plain,
    sK5 = sK3,
    inference(cnf_transformation,[],[f145]) ).

fof(f186,plain,
    sK6 = sK4,
    inference(cnf_transformation,[],[f145]) ).

fof(f189,plain,
    ( ~ neq(sK6,nil)
    | rearsegP(sK6,sK5) ),
    inference(cnf_transformation,[],[f145]) ).

fof(f230,plain,
    spl9_4,
    inference(avatar_split_clause,[],[f183,f226]) ).

fof(f183,plain,
    neq(sK4,nil),
    inference(cnf_transformation,[],[f145]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.09  % Problem    : SWC365+1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.09  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.09/0.29  % Computer : n022.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit   : 300
% 0.09/0.29  % WCLimit    : 300
% 0.09/0.29  % DateTime   : Tue Aug 30 19:03:25 EDT 2022
% 0.09/0.29  % CPUTime    : 
% 0.13/0.45  % (17970)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)
% 0.13/0.45  % (17987)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.13/0.46  % (17979)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.13/0.46  % (17978)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)
% 0.13/0.46  % (17970)First to succeed.
% 0.13/0.46  % (17986)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)
% 0.13/0.47  % (17970)Refutation found. Thanks to Tanya!
% 0.13/0.47  % SZS status Theorem for theBenchmark
% 0.13/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.47  % (17970)------------------------------
% 0.13/0.47  % (17970)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.13/0.47  % (17970)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.13/0.47  % (17970)Termination reason: Refutation
% 0.13/0.47  
% 0.13/0.47  % (17970)Memory used [KB]: 6012
% 0.13/0.47  % (17970)Time elapsed: 0.111 s
% 0.13/0.47  % (17970)Instructions burned: 4 (million)
% 0.13/0.47  % (17970)------------------------------
% 0.13/0.47  % (17970)------------------------------
% 0.13/0.47  % (17963)Success in time 0.168 s
%------------------------------------------------------------------------------