TSTP Solution File: SWC059+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC059+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 : 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 18:38:29 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   49 (   4 unt;   0 def)
%            Number of atoms       :  188 (  35 equ)
%            Maximal formula atoms :   18 (   3 avg)
%            Number of connectives :  236 (  97   ~;  89   |;  34   &)
%                                         (   7 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   7 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   31 (  21   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f563,plain,
    $false,
    inference(avatar_sat_refutation,[],[f531,f539,f544,f549,f550,f551,f552,f560]) ).

fof(f560,plain,
    ( ~ spl52_1
    | ~ spl52_4
    | ~ spl52_5 ),
    inference(avatar_contradiction_clause,[],[f559]) ).

fof(f559,plain,
    ( $false
    | ~ spl52_1
    | ~ spl52_4
    | ~ spl52_5 ),
    inference(subsumption_resolution,[],[f557,f351]) ).

fof(f351,plain,
    ssList(sK32),
    inference(cnf_transformation,[],[f180]) ).

fof(f180,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( nil = X1
                      & nil != X0 )
                    | ( ! [X4] :
                          ( ~ ssList(X4)
                          | ~ neq(X4,nil)
                          | ~ segmentP(X0,X4)
                          | ~ segmentP(X1,X4) )
                      & neq(X1,nil) ) )
                  & ( nil != X3
                    | nil = X2 )
                  & ssList(X3)
                  & X0 = X2
                  & X1 = X3
                  & ( ( segmentP(X3,X2)
                      & neq(X2,nil) )
                    | ~ neq(X3,nil) ) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f179]) ).

fof(f179,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X0 = X2
                  & ( ( segmentP(X3,X2)
                      & neq(X2,nil) )
                    | ~ neq(X3,nil) )
                  & X1 = X3
                  & ( nil != X3
                    | nil = X2 )
                  & ( ( nil = X1
                      & nil != X0 )
                    | ( ! [X4] :
                          ( ~ ssList(X4)
                          | ~ neq(X4,nil)
                          | ~ segmentP(X0,X4)
                          | ~ segmentP(X1,X4) )
                      & neq(X1,nil) ) )
                  & 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
                      | ( ( ~ segmentP(X3,X2)
                          | ~ neq(X2,nil) )
                        & neq(X3,nil) )
                      | X1 != X3
                      | ( nil != X2
                        & nil = X3 )
                      | ( ( nil = X0
                          | nil != X1 )
                        & ( ~ neq(X1,nil)
                          | ? [X4] :
                              ( neq(X4,nil)
                              & ssList(X4)
                              & segmentP(X0,X4)
                              & segmentP(X1,X4) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( X0 != X2
                    | ( ( ~ segmentP(X3,X2)
                        | ~ neq(X2,nil) )
                      & neq(X3,nil) )
                    | X1 != X3
                    | ( nil != X2
                      & nil = X3 )
                    | ( ( nil = X0
                        | nil != X1 )
                      & ( ~ neq(X1,nil)
                        | ? [X4] :
                            ( neq(X4,nil)
                            & ssList(X4)
                            & segmentP(X0,X4)
                            & segmentP(X1,X4) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f557,plain,
    ( ~ ssList(sK32)
    | ~ spl52_1
    | ~ spl52_4
    | ~ spl52_5 ),
    inference(resolution,[],[f405,f555]) ).

fof(f555,plain,
    ( ~ segmentP(sK32,sK32)
    | ~ spl52_1
    | ~ spl52_4
    | ~ spl52_5 ),
    inference(subsumption_resolution,[],[f554,f543]) ).

fof(f543,plain,
    ( neq(sK32,nil)
    | ~ spl52_5 ),
    inference(avatar_component_clause,[],[f541]) ).

fof(f541,plain,
    ( spl52_5
  <=> neq(sK32,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl52_5])]) ).

fof(f554,plain,
    ( ~ neq(sK32,nil)
    | ~ segmentP(sK32,sK32)
    | ~ spl52_1
    | ~ spl52_4 ),
    inference(subsumption_resolution,[],[f553,f351]) ).

fof(f553,plain,
    ( ~ ssList(sK32)
    | ~ segmentP(sK32,sK32)
    | ~ neq(sK32,nil)
    | ~ spl52_1
    | ~ spl52_4 ),
    inference(resolution,[],[f538,f526]) ).

fof(f526,plain,
    ( segmentP(sK33,sK32)
    | ~ spl52_1 ),
    inference(avatar_component_clause,[],[f524]) ).

fof(f524,plain,
    ( spl52_1
  <=> segmentP(sK33,sK32) ),
    introduced(avatar_definition,[new_symbols(naming,[spl52_1])]) ).

fof(f538,plain,
    ( ! [X4] :
        ( ~ segmentP(sK33,X4)
        | ~ neq(X4,nil)
        | ~ segmentP(sK32,X4)
        | ~ ssList(X4) )
    | ~ spl52_4 ),
    inference(avatar_component_clause,[],[f537]) ).

fof(f537,plain,
    ( spl52_4
  <=> ! [X4] :
        ( ~ segmentP(sK32,X4)
        | ~ neq(X4,nil)
        | ~ ssList(X4)
        | ~ segmentP(sK33,X4) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl52_4])]) ).

fof(f405,plain,
    ! [X0] :
      ( segmentP(X0,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f173]) ).

fof(f173,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | segmentP(X0,X0) ),
    inference(ennf_transformation,[],[f55]) ).

fof(f55,axiom,
    ! [X0] :
      ( ssList(X0)
     => segmentP(X0,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax55) ).

fof(f552,plain,
    ( spl52_6
    | spl52_4 ),
    inference(avatar_split_clause,[],[f491,f537,f546]) ).

fof(f546,plain,
    ( spl52_6
  <=> sQ51_eqProxy(nil,sK33) ),
    introduced(avatar_definition,[new_symbols(naming,[spl52_6])]) ).

fof(f491,plain,
    ! [X4] :
      ( ~ segmentP(sK32,X4)
      | sQ51_eqProxy(nil,sK33)
      | ~ ssList(X4)
      | ~ segmentP(sK33,X4)
      | ~ neq(X4,nil) ),
    inference(equality_proxy_replacement,[],[f339,f429]) ).

fof(f429,plain,
    ! [X0,X1] :
      ( sQ51_eqProxy(X0,X1)
    <=> X0 = X1 ),
    introduced(equality_proxy_definition,[new_symbols(naming,[sQ51_eqProxy])]) ).

fof(f339,plain,
    ! [X4] :
      ( ~ segmentP(sK33,X4)
      | ~ segmentP(sK32,X4)
      | ~ neq(X4,nil)
      | ~ ssList(X4)
      | nil = sK33 ),
    inference(cnf_transformation,[],[f180]) ).

fof(f551,plain,
    ( ~ spl52_3
    | spl52_2 ),
    inference(avatar_split_clause,[],[f489,f528,f533]) ).

fof(f533,plain,
    ( spl52_3
  <=> sQ51_eqProxy(nil,sK32) ),
    introduced(avatar_definition,[new_symbols(naming,[spl52_3])]) ).

fof(f528,plain,
    ( spl52_2
  <=> neq(sK33,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl52_2])]) ).

fof(f489,plain,
    ( neq(sK33,nil)
    | ~ sQ51_eqProxy(nil,sK32) ),
    inference(equality_proxy_replacement,[],[f341,f429]) ).

fof(f341,plain,
    ( neq(sK33,nil)
    | nil != sK32 ),
    inference(cnf_transformation,[],[f180]) ).

fof(f550,plain,
    ( spl52_6
    | spl52_2 ),
    inference(avatar_split_clause,[],[f488,f528,f546]) ).

fof(f488,plain,
    ( neq(sK33,nil)
    | sQ51_eqProxy(nil,sK33) ),
    inference(equality_proxy_replacement,[],[f342,f429]) ).

fof(f342,plain,
    ( neq(sK33,nil)
    | nil = sK33 ),
    inference(cnf_transformation,[],[f180]) ).

fof(f549,plain,
    ( ~ spl52_6
    | spl52_3 ),
    inference(avatar_split_clause,[],[f487,f533,f546]) ).

fof(f487,plain,
    ( sQ51_eqProxy(nil,sK32)
    | ~ sQ51_eqProxy(nil,sK33) ),
    inference(equality_proxy_replacement,[],[f426,f429,f429]) ).

fof(f426,plain,
    ( nil = sK32
    | nil != sK33 ),
    inference(definition_unfolding,[],[f345,f347,f346]) ).

fof(f346,plain,
    sK35 = sK33,
    inference(cnf_transformation,[],[f180]) ).

fof(f347,plain,
    sK34 = sK32,
    inference(cnf_transformation,[],[f180]) ).

fof(f345,plain,
    ( nil = sK34
    | nil != sK35 ),
    inference(cnf_transformation,[],[f180]) ).

fof(f544,plain,
    ( ~ spl52_2
    | spl52_5 ),
    inference(avatar_split_clause,[],[f428,f541,f528]) ).

fof(f428,plain,
    ( neq(sK32,nil)
    | ~ neq(sK33,nil) ),
    inference(definition_unfolding,[],[f343,f346,f347]) ).

fof(f343,plain,
    ( ~ neq(sK35,nil)
    | neq(sK34,nil) ),
    inference(cnf_transformation,[],[f180]) ).

fof(f539,plain,
    ( ~ spl52_3
    | spl52_4 ),
    inference(avatar_split_clause,[],[f490,f537,f533]) ).

fof(f490,plain,
    ! [X4] :
      ( ~ segmentP(sK32,X4)
      | ~ segmentP(sK33,X4)
      | ~ sQ51_eqProxy(nil,sK32)
      | ~ ssList(X4)
      | ~ neq(X4,nil) ),
    inference(equality_proxy_replacement,[],[f340,f429]) ).

fof(f340,plain,
    ! [X4] :
      ( ~ segmentP(sK33,X4)
      | ~ segmentP(sK32,X4)
      | ~ neq(X4,nil)
      | ~ ssList(X4)
      | nil != sK32 ),
    inference(cnf_transformation,[],[f180]) ).

fof(f531,plain,
    ( spl52_1
    | ~ spl52_2 ),
    inference(avatar_split_clause,[],[f427,f528,f524]) ).

fof(f427,plain,
    ( ~ neq(sK33,nil)
    | segmentP(sK33,sK32) ),
    inference(definition_unfolding,[],[f344,f346,f346,f347]) ).

fof(f344,plain,
    ( ~ neq(sK35,nil)
    | segmentP(sK35,sK34) ),
    inference(cnf_transformation,[],[f180]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : SWC059+1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n012.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
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 18:03:05 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.49  % (20922)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)
% 0.20/0.50  % (20914)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.20/0.51  % (20922)First to succeed.
% 0.20/0.52  % (20903)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)
% 0.20/0.52  % (20922)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  % (20922)------------------------------
% 0.20/0.52  % (20922)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (20922)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (20922)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (20922)Memory used [KB]: 6268
% 0.20/0.52  % (20922)Time elapsed: 0.105 s
% 0.20/0.52  % (20922)Instructions burned: 13 (million)
% 0.20/0.52  % (20922)------------------------------
% 0.20/0.52  % (20922)------------------------------
% 0.20/0.52  % (20900)Success in time 0.178 s
%------------------------------------------------------------------------------