TSTP Solution File: SWC135+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC135+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 : n024.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 1.22s 0.64s
% Output   : Refutation 1.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   48 (  14 unt;   0 def)
%            Number of atoms       :  205 (  39 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  249 (  92   ~;  60   |;  68   &)
%                                         (   8 <=>;  21  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   2 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   70 (  46   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f296,plain,
    $false,
    inference(avatar_sat_refutation,[],[f227,f295]) ).

fof(f295,plain,
    ~ spl15_1,
    inference(avatar_contradiction_clause,[],[f294]) ).

fof(f294,plain,
    ( $false
    | ~ spl15_1 ),
    inference(subsumption_resolution,[],[f287,f258]) ).

fof(f258,plain,
    ( sP0(nil)
    | ~ spl15_1 ),
    inference(subsumption_resolution,[],[f250,f173]) ).

fof(f173,plain,
    cyclefreeP(nil),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,axiom,
    cyclefreeP(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax60) ).

fof(f250,plain,
    ( sP0(nil)
    | ~ cyclefreeP(nil)
    | ~ spl15_1 ),
    inference(resolution,[],[f178,f230]) ).

fof(f230,plain,
    ( sP1(nil)
    | ~ spl15_1 ),
    inference(resolution,[],[f188,f220]) ).

fof(f220,plain,
    ( ssList(nil)
    | ~ spl15_1 ),
    inference(avatar_component_clause,[],[f219]) ).

fof(f219,plain,
    ( spl15_1
  <=> ssList(nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_1])]) ).

fof(f188,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | sP1(X0) ),
    inference(cnf_transformation,[],[f130]) ).

fof(f130,plain,
    ! [X0] :
      ( sP1(X0)
      | ~ ssList(X0) ),
    inference(definition_folding,[],[f108,f129,f128]) ).

fof(f128,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ~ ssList(X3)
                  | ! [X4] :
                      ( ~ ssList(X4)
                      | ! [X5] :
                          ( ~ ssList(X5)
                          | ~ leq(X1,X2)
                          | app(app(X3,cons(X1,X4)),cons(X2,X5)) != X0
                          | ~ leq(X2,X1) ) ) )
              | ~ ssItem(X2) )
          | ~ ssItem(X1) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f129,plain,
    ! [X0] :
      ( ( sP0(X0)
      <=> cyclefreeP(X0) )
      | ~ sP1(X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f108,plain,
    ! [X0] :
      ( ( ! [X1] :
            ( ! [X2] :
                ( ! [X3] :
                    ( ~ ssList(X3)
                    | ! [X4] :
                        ( ~ ssList(X4)
                        | ! [X5] :
                            ( ~ ssList(X5)
                            | ~ leq(X1,X2)
                            | app(app(X3,cons(X1,X4)),cons(X2,X5)) != X0
                            | ~ leq(X2,X1) ) ) )
                | ~ ssItem(X2) )
            | ~ ssItem(X1) )
      <=> cyclefreeP(X0) )
      | ~ ssList(X0) ),
    inference(flattening,[],[f107]) ).

fof(f107,plain,
    ! [X0] :
      ( ( cyclefreeP(X0)
      <=> ! [X1] :
            ( ! [X2] :
                ( ! [X3] :
                    ( ! [X4] :
                        ( ! [X5] :
                            ( ~ leq(X1,X2)
                            | ~ leq(X2,X1)
                            | app(app(X3,cons(X1,X4)),cons(X2,X5)) != X0
                            | ~ ssList(X5) )
                        | ~ ssList(X4) )
                    | ~ ssList(X3) )
                | ~ ssItem(X2) )
            | ~ ssItem(X1) ) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( cyclefreeP(X0)
      <=> ! [X1] :
            ( ssItem(X1)
           => ! [X2] :
                ( ssItem(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ! [X4] :
                        ( ssList(X4)
                       => ! [X5] :
                            ( ssList(X5)
                           => ( app(app(X3,cons(X1,X4)),cons(X2,X5)) = X0
                             => ~ ( leq(X1,X2)
                                  & leq(X2,X1) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax8) ).

fof(f178,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | sP0(X0)
      | ~ cyclefreeP(X0) ),
    inference(cnf_transformation,[],[f137]) ).

fof(f137,plain,
    ! [X0] :
      ( ( ( sP0(X0)
          | ~ cyclefreeP(X0) )
        & ( cyclefreeP(X0)
          | ~ sP0(X0) ) )
      | ~ sP1(X0) ),
    inference(nnf_transformation,[],[f129]) ).

fof(f287,plain,
    ( ~ sP0(nil)
    | ~ spl15_1 ),
    inference(backward_demodulation,[],[f240,f286]) ).

fof(f286,plain,
    ( nil = sK3
    | ~ spl15_1 ),
    inference(subsumption_resolution,[],[f285,f220]) ).

fof(f285,plain,
    ( nil = sK3
    | ~ ssList(nil) ),
    inference(subsumption_resolution,[],[f280,f157]) ).

fof(f157,plain,
    ssList(sK3),
    inference(cnf_transformation,[],[f135]) ).

fof(f135,plain,
    ( ssList(sK4)
    & ~ cyclefreeP(sK3)
    & sK5 = sK3
    & ssList(sK5)
    & ~ neq(sK5,nil)
    & sK4 = sK2
    & ssList(sK3)
    & ssList(sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4,sK5])],[f125,f134,f133,f132,f131]) ).

fof(f131,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ssList(X2)
                & ? [X3] :
                    ( ~ cyclefreeP(X1)
                    & X1 = X3
                    & ssList(X3)
                    & ~ neq(X3,nil)
                    & X0 = X2 ) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ~ cyclefreeP(X1)
                  & X1 = X3
                  & ssList(X3)
                  & ~ neq(X3,nil)
                  & sK2 = X2 ) )
          & ssList(X1) )
      & ssList(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f132,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ssList(X2)
            & ? [X3] :
                ( ~ cyclefreeP(X1)
                & X1 = X3
                & ssList(X3)
                & ~ neq(X3,nil)
                & sK2 = X2 ) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ~ cyclefreeP(sK3)
              & sK3 = X3
              & ssList(X3)
              & ~ neq(X3,nil)
              & sK2 = X2 ) )
      & ssList(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f133,plain,
    ( ? [X2] :
        ( ssList(X2)
        & ? [X3] :
            ( ~ cyclefreeP(sK3)
            & sK3 = X3
            & ssList(X3)
            & ~ neq(X3,nil)
            & sK2 = X2 ) )
   => ( ssList(sK4)
      & ? [X3] :
          ( ~ cyclefreeP(sK3)
          & sK3 = X3
          & ssList(X3)
          & ~ neq(X3,nil)
          & sK4 = sK2 ) ) ),
    introduced(choice_axiom,[]) ).

fof(f134,plain,
    ( ? [X3] :
        ( ~ cyclefreeP(sK3)
        & sK3 = X3
        & ssList(X3)
        & ~ neq(X3,nil)
        & sK4 = sK2 )
   => ( ~ cyclefreeP(sK3)
      & sK5 = sK3
      & ssList(sK5)
      & ~ neq(sK5,nil)
      & sK4 = sK2 ) ),
    introduced(choice_axiom,[]) ).

fof(f125,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ~ cyclefreeP(X1)
                  & X1 = X3
                  & ssList(X3)
                  & ~ neq(X3,nil)
                  & X0 = X2 ) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f124]) ).

fof(f124,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ~ cyclefreeP(X1)
                  & X0 = X2
                  & X1 = X3
                  & ~ neq(X3,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)
                   => ( cyclefreeP(X1)
                      | X0 != X2
                      | X1 != X3
                      | neq(X3,nil) ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

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

fof(f280,plain,
    ( ~ ssList(sK3)
    | nil = sK3
    | ~ ssList(nil) ),
    inference(resolution,[],[f170,f209]) ).

fof(f209,plain,
    ~ neq(sK3,nil),
    inference(definition_unfolding,[],[f159,f161]) ).

fof(f161,plain,
    sK5 = sK3,
    inference(cnf_transformation,[],[f135]) ).

fof(f159,plain,
    ~ neq(sK5,nil),
    inference(cnf_transformation,[],[f135]) ).

fof(f170,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f136]) ).

fof(f136,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ( ( X0 != X1
              | ~ neq(X0,X1) )
            & ( neq(X0,X1)
              | X0 = X1 ) )
          | ~ ssList(X1) ) ),
    inference(nnf_transformation,[],[f103]) ).

fof(f103,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ( X0 != X1
          <=> neq(X0,X1) )
          | ~ ssList(X1) ) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( X0 != X1
          <=> neq(X0,X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax15) ).

fof(f240,plain,
    ~ sP0(sK3),
    inference(subsumption_resolution,[],[f236,f162]) ).

fof(f162,plain,
    ~ cyclefreeP(sK3),
    inference(cnf_transformation,[],[f135]) ).

fof(f236,plain,
    ( cyclefreeP(sK3)
    | ~ sP0(sK3) ),
    inference(resolution,[],[f177,f229]) ).

fof(f229,plain,
    sP1(sK3),
    inference(resolution,[],[f188,f157]) ).

fof(f177,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | ~ sP0(X0)
      | cyclefreeP(X0) ),
    inference(cnf_transformation,[],[f137]) ).

fof(f227,plain,
    spl15_1,
    inference(avatar_split_clause,[],[f199,f219]) ).

fof(f199,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax17) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : SWC135+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
% 0.14/0.35  % Computer : n024.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 18:25:04 EDT 2022
% 0.14/0.35  % CPUTime    : 
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% 0.82/0.62  % (28079)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 (2998ds/16Mi)
% 0.82/0.62  % (28090)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 (2998ds/45Mi)
% 0.82/0.62  % (28081)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 (2998ds/3Mi)
% 0.82/0.62  % (28081)Instruction limit reached!
% 0.82/0.62  % (28081)------------------------------
% 0.82/0.62  % (28081)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.82/0.62  % (28073)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 (2998ds/39Mi)
% 0.82/0.62  % (28081)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.82/0.62  % (28081)Termination reason: Unknown
% 0.82/0.62  % (28081)Termination phase: shuffling
% 0.82/0.62  
% 0.82/0.62  % (28081)Memory used [KB]: 1535
% 0.82/0.62  % (28081)Time elapsed: 0.004 s
% 0.82/0.62  % (28081)Instructions burned: 3 (million)
% 0.82/0.62  % (28081)------------------------------
% 0.82/0.62  % (28081)------------------------------
% 1.22/0.63  % (28079)Instruction limit reached!
% 1.22/0.63  % (28079)------------------------------
% 1.22/0.63  % (28079)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.22/0.63  % (28079)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.22/0.63  % (28079)Termination reason: Unknown
% 1.22/0.63  % (28079)Termination phase: Saturation
% 1.22/0.63  
% 1.22/0.63  % (28079)Memory used [KB]: 2046
% 1.22/0.63  % (28079)Time elapsed: 0.092 s
% 1.22/0.63  % (28079)Instructions burned: 17 (million)
% 1.22/0.63  % (28079)------------------------------
% 1.22/0.63  % (28079)------------------------------
% 1.22/0.63  % (28073)First to succeed.
% 1.22/0.63  % (28071)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/13Mi)
% 1.22/0.64  % (28071)Also succeeded, but the first one will report.
% 1.22/0.64  % (28073)Refutation found. Thanks to Tanya!
% 1.22/0.64  % SZS status Theorem for theBenchmark
% 1.22/0.64  % SZS output start Proof for theBenchmark
% See solution above
% 1.22/0.64  % (28073)------------------------------
% 1.22/0.64  % (28073)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.22/0.64  % (28073)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.22/0.64  % (28073)Termination reason: Refutation
% 1.22/0.64  
% 1.22/0.64  % (28073)Memory used [KB]: 6140
% 1.22/0.64  % (28073)Time elapsed: 0.101 s
% 1.22/0.64  % (28073)Instructions burned: 6 (million)
% 1.22/0.64  % (28073)------------------------------
% 1.22/0.64  % (28073)------------------------------
% 1.22/0.64  % (27929)Success in time 0.273 s
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