TSTP Solution File: SWC287+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC287+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 : n026.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 18:40:09 EDT 2022

% Result   : Theorem 0.13s 0.52s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   39 (   7 unt;   0 def)
%            Number of atoms       :  255 (  87 equ)
%            Maximal formula atoms :   32 (   6 avg)
%            Number of connectives :  306 (  90   ~;  88   |; 112   &)
%                                         (   4 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   5 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   59 (  27   !;  32   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f340,plain,
    $false,
    inference(avatar_sat_refutation,[],[f313,f320,f327,f331,f339]) ).

fof(f339,plain,
    ~ spl17_3,
    inference(avatar_contradiction_clause,[],[f338]) ).

fof(f338,plain,
    ( $false
    | ~ spl17_3 ),
    inference(subsumption_resolution,[],[f337,f261]) ).

fof(f261,plain,
    strictorderedP(nil),
    inference(cnf_transformation,[],[f69]) ).

fof(f69,axiom,
    strictorderedP(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax69) ).

fof(f337,plain,
    ( ~ strictorderedP(nil)
    | ~ spl17_3 ),
    inference(backward_demodulation,[],[f195,f294]) ).

fof(f294,plain,
    ( nil = sK0
    | ~ spl17_3 ),
    inference(avatar_component_clause,[],[f292]) ).

fof(f292,plain,
    ( spl17_3
  <=> nil = sK0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_3])]) ).

fof(f195,plain,
    ~ strictorderedP(sK0),
    inference(cnf_transformation,[],[f154]) ).

fof(f154,plain,
    ( ( ( ! [X5] :
            ( ~ memberP(sK3,X5)
            | sK4 = X5
            | ~ ssItem(X5)
            | ~ leq(X5,sK4) )
        & cons(sK4,nil) = sK2
        & ssItem(sK4)
        & memberP(sK3,sK4) )
      | ( nil = sK2
        & nil = sK3 ) )
    & ~ strictorderedP(sK0)
    & sK2 = sK0
    & ssList(sK3)
    & sK1 = sK3
    & ssList(sK2)
    & ssList(sK1)
    & ssList(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f139,f153,f152,f151,f150,f149]) ).

fof(f149,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( ? [X4] :
                          ( ! [X5] :
                              ( ~ memberP(X3,X5)
                              | X4 = X5
                              | ~ ssItem(X5)
                              | ~ leq(X5,X4) )
                          & cons(X4,nil) = X2
                          & ssItem(X4)
                          & memberP(X3,X4) )
                      | ( nil = X2
                        & nil = X3 ) )
                    & ~ strictorderedP(X0)
                    & X0 = X2
                    & ssList(X3)
                    & X1 = X3 )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ? [X4] :
                        ( ! [X5] :
                            ( ~ memberP(X3,X5)
                            | X4 = X5
                            | ~ ssItem(X5)
                            | ~ leq(X5,X4) )
                        & cons(X4,nil) = X2
                        & ssItem(X4)
                        & memberP(X3,X4) )
                    | ( nil = X2
                      & nil = X3 ) )
                  & ~ strictorderedP(sK0)
                  & sK0 = X2
                  & ssList(X3)
                  & X1 = X3 )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f150,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( ? [X4] :
                      ( ! [X5] :
                          ( ~ memberP(X3,X5)
                          | X4 = X5
                          | ~ ssItem(X5)
                          | ~ leq(X5,X4) )
                      & cons(X4,nil) = X2
                      & ssItem(X4)
                      & memberP(X3,X4) )
                  | ( nil = X2
                    & nil = X3 ) )
                & ~ strictorderedP(sK0)
                & sK0 = X2
                & ssList(X3)
                & X1 = X3 )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( ? [X4] :
                    ( ! [X5] :
                        ( ~ memberP(X3,X5)
                        | X4 = X5
                        | ~ ssItem(X5)
                        | ~ leq(X5,X4) )
                    & cons(X4,nil) = X2
                    & ssItem(X4)
                    & memberP(X3,X4) )
                | ( nil = X2
                  & nil = X3 ) )
              & ~ strictorderedP(sK0)
              & sK0 = X2
              & ssList(X3)
              & sK1 = X3 )
          & ssList(X2) )
      & ssList(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f151,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( ? [X4] :
                  ( ! [X5] :
                      ( ~ memberP(X3,X5)
                      | X4 = X5
                      | ~ ssItem(X5)
                      | ~ leq(X5,X4) )
                  & cons(X4,nil) = X2
                  & ssItem(X4)
                  & memberP(X3,X4) )
              | ( nil = X2
                & nil = X3 ) )
            & ~ strictorderedP(sK0)
            & sK0 = X2
            & ssList(X3)
            & sK1 = X3 )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ? [X4] :
                ( ! [X5] :
                    ( ~ memberP(X3,X5)
                    | X4 = X5
                    | ~ ssItem(X5)
                    | ~ leq(X5,X4) )
                & cons(X4,nil) = sK2
                & ssItem(X4)
                & memberP(X3,X4) )
            | ( nil = sK2
              & nil = X3 ) )
          & ~ strictorderedP(sK0)
          & sK2 = sK0
          & ssList(X3)
          & sK1 = X3 )
      & ssList(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f152,plain,
    ( ? [X3] :
        ( ( ? [X4] :
              ( ! [X5] :
                  ( ~ memberP(X3,X5)
                  | X4 = X5
                  | ~ ssItem(X5)
                  | ~ leq(X5,X4) )
              & cons(X4,nil) = sK2
              & ssItem(X4)
              & memberP(X3,X4) )
          | ( nil = sK2
            & nil = X3 ) )
        & ~ strictorderedP(sK0)
        & sK2 = sK0
        & ssList(X3)
        & sK1 = X3 )
   => ( ( ? [X4] :
            ( ! [X5] :
                ( ~ memberP(sK3,X5)
                | X4 = X5
                | ~ ssItem(X5)
                | ~ leq(X5,X4) )
            & cons(X4,nil) = sK2
            & ssItem(X4)
            & memberP(sK3,X4) )
        | ( nil = sK2
          & nil = sK3 ) )
      & ~ strictorderedP(sK0)
      & sK2 = sK0
      & ssList(sK3)
      & sK1 = sK3 ) ),
    introduced(choice_axiom,[]) ).

fof(f153,plain,
    ( ? [X4] :
        ( ! [X5] :
            ( ~ memberP(sK3,X5)
            | X4 = X5
            | ~ ssItem(X5)
            | ~ leq(X5,X4) )
        & cons(X4,nil) = sK2
        & ssItem(X4)
        & memberP(sK3,X4) )
   => ( ! [X5] :
          ( ~ memberP(sK3,X5)
          | sK4 = X5
          | ~ ssItem(X5)
          | ~ leq(X5,sK4) )
      & cons(sK4,nil) = sK2
      & ssItem(sK4)
      & memberP(sK3,sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f139,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ? [X4] :
                        ( ! [X5] :
                            ( ~ memberP(X3,X5)
                            | X4 = X5
                            | ~ ssItem(X5)
                            | ~ leq(X5,X4) )
                        & cons(X4,nil) = X2
                        & ssItem(X4)
                        & memberP(X3,X4) )
                    | ( nil = X2
                      & nil = X3 ) )
                  & ~ strictorderedP(X0)
                  & X0 = X2
                  & ssList(X3)
                  & X1 = 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] :
                    ( X1 != X3
                    | ( ( nil != X3
                        | nil != X2 )
                      & ! [X4] :
                          ( ? [X5] :
                              ( ssItem(X5)
                              & X4 != X5
                              & leq(X5,X4)
                              & memberP(X3,X5) )
                          | ~ ssItem(X4)
                          | ~ memberP(X3,X4)
                          | cons(X4,nil) != X2 ) )
                    | ~ ssList(X3)
                    | X0 != X2
                    | strictorderedP(X0) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( X1 != X3
                  | ( ( nil != X3
                      | nil != X2 )
                    & ! [X4] :
                        ( ? [X5] :
                            ( ssItem(X5)
                            & X4 != X5
                            & leq(X5,X4)
                            & memberP(X3,X5) )
                        | ~ ssItem(X4)
                        | ~ memberP(X3,X4)
                        | cons(X4,nil) != X2 ) )
                  | ~ ssList(X3)
                  | X0 != X2
                  | strictorderedP(X0) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f331,plain,
    ( ~ spl17_2
    | ~ spl17_8
    | ~ spl17_9 ),
    inference(avatar_contradiction_clause,[],[f330]) ).

fof(f330,plain,
    ( $false
    | ~ spl17_2
    | ~ spl17_8
    | ~ spl17_9 ),
    inference(subsumption_resolution,[],[f329,f318]) ).

fof(f318,plain,
    ( ssItem(sK4)
    | ~ spl17_8 ),
    inference(avatar_component_clause,[],[f316]) ).

fof(f316,plain,
    ( spl17_8
  <=> ssItem(sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_8])]) ).

fof(f329,plain,
    ( ~ ssItem(sK4)
    | ~ spl17_2
    | ~ spl17_9 ),
    inference(subsumption_resolution,[],[f328,f195]) ).

fof(f328,plain,
    ( strictorderedP(sK0)
    | ~ ssItem(sK4)
    | ~ spl17_2
    | ~ spl17_9 ),
    inference(superposition,[],[f324,f289]) ).

fof(f289,plain,
    ( cons(sK4,nil) = sK0
    | ~ spl17_2 ),
    inference(avatar_component_clause,[],[f287]) ).

fof(f287,plain,
    ( spl17_2
  <=> cons(sK4,nil) = sK0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_2])]) ).

fof(f324,plain,
    ( ! [X0] :
        ( strictorderedP(cons(X0,nil))
        | ~ ssItem(X0) )
    | ~ spl17_9 ),
    inference(avatar_component_clause,[],[f323]) ).

fof(f323,plain,
    ( spl17_9
  <=> ! [X0] :
        ( ~ ssItem(X0)
        | strictorderedP(cons(X0,nil)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_9])]) ).

fof(f327,plain,
    spl17_9,
    inference(avatar_split_clause,[],[f247,f323]) ).

fof(f247,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | strictorderedP(cons(X0,nil)) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f122,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | strictorderedP(cons(X0,nil)) ),
    inference(ennf_transformation,[],[f68]) ).

fof(f68,axiom,
    ! [X0] :
      ( ssItem(X0)
     => strictorderedP(cons(X0,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax68) ).

fof(f320,plain,
    ( spl17_3
    | spl17_8 ),
    inference(avatar_split_clause,[],[f267,f316,f292]) ).

fof(f267,plain,
    ( ssItem(sK4)
    | nil = sK0 ),
    inference(definition_unfolding,[],[f199,f194]) ).

fof(f194,plain,
    sK2 = sK0,
    inference(cnf_transformation,[],[f154]) ).

fof(f199,plain,
    ( ssItem(sK4)
    | nil = sK2 ),
    inference(cnf_transformation,[],[f154]) ).

fof(f313,plain,
    ( spl17_3
    | spl17_2 ),
    inference(avatar_split_clause,[],[f265,f287,f292]) ).

fof(f265,plain,
    ( cons(sK4,nil) = sK0
    | nil = sK0 ),
    inference(definition_unfolding,[],[f201,f194,f194]) ).

fof(f201,plain,
    ( cons(sK4,nil) = sK2
    | nil = sK2 ),
    inference(cnf_transformation,[],[f154]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem    : SWC287+1 : TPTP v8.1.0. Released v2.4.0.
% 0.00/0.10  % 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 : n026.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 18:57:21 EDT 2022
% 0.09/0.29  % CPUTime    : 
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% 0.13/0.50  % (4953)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.13/0.51  % (4978)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)
% 0.13/0.51  % (4958)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)
% 0.13/0.52  % (4970)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.13/0.52  % (4978)First to succeed.
% 0.13/0.52  % (4960)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)
% 0.13/0.52  % (4978)Refutation found. Thanks to Tanya!
% 0.13/0.52  % SZS status Theorem for theBenchmark
% 0.13/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.52  % (4978)------------------------------
% 0.13/0.52  % (4978)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.13/0.52  % (4978)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.13/0.52  % (4978)Termination reason: Refutation
% 0.13/0.52  
% 0.13/0.52  % (4978)Memory used [KB]: 6140
% 0.13/0.52  % (4978)Time elapsed: 0.083 s
% 0.13/0.52  % (4978)Instructions burned: 7 (million)
% 0.13/0.52  % (4978)------------------------------
% 0.13/0.52  % (4978)------------------------------
% 0.13/0.52  % (4819)Success in time 0.228 s
%------------------------------------------------------------------------------