TSTP Solution File: SWC050+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC050+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 18:38:26 EDT 2022

% Result   : Theorem 1.43s 0.56s
% Output   : Refutation 1.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   41 (   5 unt;   0 def)
%            Number of atoms       :  292 (  28 equ)
%            Maximal formula atoms :   34 (   7 avg)
%            Number of connectives :  364 ( 113   ~;  96   |; 134   &)
%                                         (   6 <=>;  15  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   7 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :   62 (  25   !;  37   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f659,plain,
    $false,
    inference(avatar_sat_refutation,[],[f598,f604,f623,f632,f649,f655,f658]) ).

fof(f658,plain,
    ( ~ spl52_1
    | ~ spl52_10
    | ~ spl52_7
    | ~ spl52_3
    | ~ spl52_9 ),
    inference(avatar_split_clause,[],[f657,f629,f601,f620,f634,f591]) ).

fof(f591,plain,
    ( spl52_1
  <=> neq(sK19,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl52_1])]) ).

fof(f634,plain,
    ( spl52_10
  <=> rearsegP(sK15,sK19) ),
    introduced(avatar_definition,[new_symbols(naming,[spl52_10])]) ).

fof(f620,plain,
    ( spl52_7
  <=> ssList(sK19) ),
    introduced(avatar_definition,[new_symbols(naming,[spl52_7])]) ).

fof(f601,plain,
    ( spl52_3
  <=> rearsegP(sK16,sK19) ),
    introduced(avatar_definition,[new_symbols(naming,[spl52_3])]) ).

fof(f629,plain,
    ( spl52_9
  <=> ! [X4] :
        ( ~ rearsegP(sK15,X4)
        | ~ neq(X4,nil)
        | ~ ssList(X4)
        | ~ rearsegP(sK16,X4) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl52_9])]) ).

fof(f657,plain,
    ( ~ ssList(sK19)
    | ~ rearsegP(sK15,sK19)
    | ~ neq(sK19,nil)
    | ~ spl52_3
    | ~ spl52_9 ),
    inference(resolution,[],[f630,f603]) ).

fof(f603,plain,
    ( rearsegP(sK16,sK19)
    | ~ spl52_3 ),
    inference(avatar_component_clause,[],[f601]) ).

fof(f630,plain,
    ( ! [X4] :
        ( ~ rearsegP(sK16,X4)
        | ~ neq(X4,nil)
        | ~ rearsegP(sK15,X4)
        | ~ ssList(X4) )
    | ~ spl52_9 ),
    inference(avatar_component_clause,[],[f629]) ).

fof(f655,plain,
    ( spl52_10
    | ~ spl52_2 ),
    inference(avatar_split_clause,[],[f550,f595,f634]) ).

fof(f595,plain,
    ( spl52_2
  <=> neq(sK16,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl52_2])]) ).

fof(f550,plain,
    ( ~ neq(sK16,nil)
    | rearsegP(sK15,sK19) ),
    inference(definition_unfolding,[],[f408,f401,f415]) ).

fof(f415,plain,
    sK18 = sK16,
    inference(cnf_transformation,[],[f263]) ).

fof(f263,plain,
    ( ssList(sK15)
    & ssList(sK17)
    & sK18 = sK16
    & ssList(sK18)
    & ( ( ! [X4] :
            ( ~ rearsegP(sK15,X4)
            | ~ ssList(X4)
            | ~ neq(X4,nil)
            | ~ rearsegP(sK16,X4) )
        & neq(sK16,nil)
        & rearsegP(sK17,sK19)
        & ssList(sK19)
        & neq(sK19,nil)
        & rearsegP(sK18,sK19) )
      | ( neq(sK16,nil)
        & ~ neq(sK18,nil) ) )
    & sK17 = sK15
    & ssList(sK16) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK15,sK16,sK17,sK18,sK19])],[f108,f262,f261,f260,f259,f258]) ).

fof(f258,plain,
    ( ? [X0] :
        ( ssList(X0)
        & ? [X1] :
            ( ? [X2] :
                ( ssList(X2)
                & ? [X3] :
                    ( X1 = X3
                    & ssList(X3)
                    & ( ( ! [X4] :
                            ( ~ rearsegP(X0,X4)
                            | ~ ssList(X4)
                            | ~ neq(X4,nil)
                            | ~ rearsegP(X1,X4) )
                        & neq(X1,nil)
                        & ? [X5] :
                            ( rearsegP(X2,X5)
                            & ssList(X5)
                            & neq(X5,nil)
                            & rearsegP(X3,X5) ) )
                      | ( neq(X1,nil)
                        & ~ neq(X3,nil) ) )
                    & X0 = X2 ) )
            & ssList(X1) ) )
   => ( ssList(sK15)
      & ? [X1] :
          ( ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( X1 = X3
                  & ssList(X3)
                  & ( ( ! [X4] :
                          ( ~ rearsegP(sK15,X4)
                          | ~ ssList(X4)
                          | ~ neq(X4,nil)
                          | ~ rearsegP(X1,X4) )
                      & neq(X1,nil)
                      & ? [X5] :
                          ( rearsegP(X2,X5)
                          & ssList(X5)
                          & neq(X5,nil)
                          & rearsegP(X3,X5) ) )
                    | ( neq(X1,nil)
                      & ~ neq(X3,nil) ) )
                  & sK15 = X2 ) )
          & ssList(X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f259,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ssList(X2)
            & ? [X3] :
                ( X1 = X3
                & ssList(X3)
                & ( ( ! [X4] :
                        ( ~ rearsegP(sK15,X4)
                        | ~ ssList(X4)
                        | ~ neq(X4,nil)
                        | ~ rearsegP(X1,X4) )
                    & neq(X1,nil)
                    & ? [X5] :
                        ( rearsegP(X2,X5)
                        & ssList(X5)
                        & neq(X5,nil)
                        & rearsegP(X3,X5) ) )
                  | ( neq(X1,nil)
                    & ~ neq(X3,nil) ) )
                & sK15 = X2 ) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( sK16 = X3
              & ssList(X3)
              & ( ( ! [X4] :
                      ( ~ rearsegP(sK15,X4)
                      | ~ ssList(X4)
                      | ~ neq(X4,nil)
                      | ~ rearsegP(sK16,X4) )
                  & neq(sK16,nil)
                  & ? [X5] :
                      ( rearsegP(X2,X5)
                      & ssList(X5)
                      & neq(X5,nil)
                      & rearsegP(X3,X5) ) )
                | ( neq(sK16,nil)
                  & ~ neq(X3,nil) ) )
              & sK15 = X2 ) )
      & ssList(sK16) ) ),
    introduced(choice_axiom,[]) ).

fof(f260,plain,
    ( ? [X2] :
        ( ssList(X2)
        & ? [X3] :
            ( sK16 = X3
            & ssList(X3)
            & ( ( ! [X4] :
                    ( ~ rearsegP(sK15,X4)
                    | ~ ssList(X4)
                    | ~ neq(X4,nil)
                    | ~ rearsegP(sK16,X4) )
                & neq(sK16,nil)
                & ? [X5] :
                    ( rearsegP(X2,X5)
                    & ssList(X5)
                    & neq(X5,nil)
                    & rearsegP(X3,X5) ) )
              | ( neq(sK16,nil)
                & ~ neq(X3,nil) ) )
            & sK15 = X2 ) )
   => ( ssList(sK17)
      & ? [X3] :
          ( sK16 = X3
          & ssList(X3)
          & ( ( ! [X4] :
                  ( ~ rearsegP(sK15,X4)
                  | ~ ssList(X4)
                  | ~ neq(X4,nil)
                  | ~ rearsegP(sK16,X4) )
              & neq(sK16,nil)
              & ? [X5] :
                  ( rearsegP(sK17,X5)
                  & ssList(X5)
                  & neq(X5,nil)
                  & rearsegP(X3,X5) ) )
            | ( neq(sK16,nil)
              & ~ neq(X3,nil) ) )
          & sK17 = sK15 ) ) ),
    introduced(choice_axiom,[]) ).

fof(f261,plain,
    ( ? [X3] :
        ( sK16 = X3
        & ssList(X3)
        & ( ( ! [X4] :
                ( ~ rearsegP(sK15,X4)
                | ~ ssList(X4)
                | ~ neq(X4,nil)
                | ~ rearsegP(sK16,X4) )
            & neq(sK16,nil)
            & ? [X5] :
                ( rearsegP(sK17,X5)
                & ssList(X5)
                & neq(X5,nil)
                & rearsegP(X3,X5) ) )
          | ( neq(sK16,nil)
            & ~ neq(X3,nil) ) )
        & sK17 = sK15 )
   => ( sK18 = sK16
      & ssList(sK18)
      & ( ( ! [X4] :
              ( ~ rearsegP(sK15,X4)
              | ~ ssList(X4)
              | ~ neq(X4,nil)
              | ~ rearsegP(sK16,X4) )
          & neq(sK16,nil)
          & ? [X5] :
              ( rearsegP(sK17,X5)
              & ssList(X5)
              & neq(X5,nil)
              & rearsegP(sK18,X5) ) )
        | ( neq(sK16,nil)
          & ~ neq(sK18,nil) ) )
      & sK17 = sK15 ) ),
    introduced(choice_axiom,[]) ).

fof(f262,plain,
    ( ? [X5] :
        ( rearsegP(sK17,X5)
        & ssList(X5)
        & neq(X5,nil)
        & rearsegP(sK18,X5) )
   => ( rearsegP(sK17,sK19)
      & ssList(sK19)
      & neq(sK19,nil)
      & rearsegP(sK18,sK19) ) ),
    introduced(choice_axiom,[]) ).

fof(f108,plain,
    ? [X0] :
      ( ssList(X0)
      & ? [X1] :
          ( ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( X1 = X3
                  & ssList(X3)
                  & ( ( ! [X4] :
                          ( ~ rearsegP(X0,X4)
                          | ~ ssList(X4)
                          | ~ neq(X4,nil)
                          | ~ rearsegP(X1,X4) )
                      & neq(X1,nil)
                      & ? [X5] :
                          ( rearsegP(X2,X5)
                          & ssList(X5)
                          & neq(X5,nil)
                          & rearsegP(X3,X5) ) )
                    | ( neq(X1,nil)
                      & ~ neq(X3,nil) ) )
                  & X0 = X2 ) )
          & ssList(X1) ) ),
    inference(flattening,[],[f107]) ).

fof(f107,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & ( ( neq(X1,nil)
                      & ~ neq(X3,nil) )
                    | ( ! [X4] :
                          ( ~ rearsegP(X0,X4)
                          | ~ ssList(X4)
                          | ~ neq(X4,nil)
                          | ~ rearsegP(X1,X4) )
                      & ? [X5] :
                          ( rearsegP(X3,X5)
                          & neq(X5,nil)
                          & rearsegP(X2,X5)
                          & ssList(X5) )
                      & neq(X1,nil) ) )
                  & X0 = X2
                  & 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)
                   => ( X1 != X3
                      | ( ( ~ neq(X1,nil)
                          | neq(X3,nil) )
                        & ( ? [X4] :
                              ( rearsegP(X1,X4)
                              & neq(X4,nil)
                              & rearsegP(X0,X4)
                              & ssList(X4) )
                          | ! [X5] :
                              ( ssList(X5)
                             => ( ~ rearsegP(X3,X5)
                                | ~ neq(X5,nil)
                                | ~ rearsegP(X2,X5) ) )
                          | ~ neq(X1,nil) ) )
                      | X0 != X2 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( X1 != X3
                    | ( ( ~ neq(X1,nil)
                        | neq(X3,nil) )
                      & ( ? [X4] :
                            ( rearsegP(X1,X4)
                            & neq(X4,nil)
                            & rearsegP(X0,X4)
                            & ssList(X4) )
                        | ! [X5] :
                            ( ssList(X5)
                           => ( ~ rearsegP(X3,X5)
                              | ~ neq(X5,nil)
                              | ~ rearsegP(X2,X5) ) )
                        | ~ neq(X1,nil) ) )
                    | X0 != X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(f401,plain,
    sK17 = sK15,
    inference(cnf_transformation,[],[f263]) ).

fof(f408,plain,
    ( rearsegP(sK17,sK19)
    | ~ neq(sK18,nil) ),
    inference(cnf_transformation,[],[f263]) ).

fof(f649,plain,
    spl52_2,
    inference(avatar_split_clause,[],[f583,f595]) ).

fof(f583,plain,
    neq(sK16,nil),
    inference(duplicate_literal_removal,[],[f411]) ).

fof(f411,plain,
    ( neq(sK16,nil)
    | neq(sK16,nil) ),
    inference(cnf_transformation,[],[f263]) ).

fof(f632,plain,
    ( ~ spl52_2
    | spl52_9 ),
    inference(avatar_split_clause,[],[f547,f629,f595]) ).

fof(f547,plain,
    ! [X4] :
      ( ~ rearsegP(sK16,X4)
      | ~ neq(X4,nil)
      | ~ ssList(X4)
      | ~ rearsegP(sK15,X4)
      | ~ neq(sK16,nil) ),
    inference(definition_unfolding,[],[f412,f415]) ).

fof(f412,plain,
    ! [X4] :
      ( ~ rearsegP(sK15,X4)
      | ~ ssList(X4)
      | ~ neq(X4,nil)
      | ~ rearsegP(sK16,X4)
      | ~ neq(sK18,nil) ),
    inference(cnf_transformation,[],[f263]) ).

fof(f623,plain,
    ( spl52_7
    | ~ spl52_2 ),
    inference(avatar_split_clause,[],[f551,f595,f620]) ).

fof(f551,plain,
    ( ~ neq(sK16,nil)
    | ssList(sK19) ),
    inference(definition_unfolding,[],[f406,f415]) ).

fof(f406,plain,
    ( ssList(sK19)
    | ~ neq(sK18,nil) ),
    inference(cnf_transformation,[],[f263]) ).

fof(f604,plain,
    ( ~ spl52_2
    | spl52_3 ),
    inference(avatar_split_clause,[],[f554,f601,f595]) ).

fof(f554,plain,
    ( rearsegP(sK16,sK19)
    | ~ neq(sK16,nil) ),
    inference(definition_unfolding,[],[f402,f415,f415]) ).

fof(f402,plain,
    ( rearsegP(sK18,sK19)
    | ~ neq(sK18,nil) ),
    inference(cnf_transformation,[],[f263]) ).

fof(f598,plain,
    ( spl52_1
    | ~ spl52_2 ),
    inference(avatar_split_clause,[],[f552,f595,f591]) ).

fof(f552,plain,
    ( ~ neq(sK16,nil)
    | neq(sK19,nil) ),
    inference(definition_unfolding,[],[f404,f415]) ).

fof(f404,plain,
    ( neq(sK19,nil)
    | ~ neq(sK18,nil) ),
    inference(cnf_transformation,[],[f263]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem    : SWC050+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35  % Computer : n011.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 17:59:55 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 1.22/0.52  % (15027)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 1.22/0.52  % (15026)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)
% 1.22/0.54  % (15043)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)
% 1.22/0.54  % (15042)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)
% 1.22/0.54  % (15034)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)
% 1.22/0.54  % (15035)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)
% 1.22/0.54  % (15034)Instruction limit reached!
% 1.22/0.54  % (15034)------------------------------
% 1.22/0.54  % (15034)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.22/0.54  % (15035)Instruction limit reached!
% 1.22/0.54  % (15035)------------------------------
% 1.22/0.54  % (15035)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.55  % (15042)First to succeed.
% 1.43/0.55  % (15034)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.55  % (15034)Termination reason: Unknown
% 1.43/0.55  % (15034)Termination phase: Preprocessing 3
% 1.43/0.55  
% 1.43/0.55  % (15034)Memory used [KB]: 1663
% 1.43/0.55  % (15034)Time elapsed: 0.004 s
% 1.43/0.55  % (15034)Instructions burned: 4 (million)
% 1.43/0.55  % (15034)------------------------------
% 1.43/0.55  % (15034)------------------------------
% 1.43/0.55  % (15044)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.43/0.56  % (15042)Refutation found. Thanks to Tanya!
% 1.43/0.56  % SZS status Theorem for theBenchmark
% 1.43/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 1.43/0.56  % (15042)------------------------------
% 1.43/0.56  % (15042)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.56  % (15042)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.56  % (15042)Termination reason: Refutation
% 1.43/0.56  
% 1.43/0.56  % (15042)Memory used [KB]: 6396
% 1.43/0.56  % (15042)Time elapsed: 0.128 s
% 1.43/0.56  % (15042)Instructions burned: 12 (million)
% 1.43/0.56  % (15042)------------------------------
% 1.43/0.56  % (15042)------------------------------
% 1.43/0.56  % (15019)Success in time 0.196 s
%------------------------------------------------------------------------------