TSTP Solution File: SWC131+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC131+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 18:39:01 EDT 2022

% Result   : Theorem 0.18s 0.51s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   37 (  14 unt;   0 def)
%            Number of atoms       :  146 (  35 equ)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives :  159 (  50   ~;  24   |;  66   &)
%                                         (   5 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   4 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   40 (  16   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f650,plain,
    $false,
    inference(avatar_sat_refutation,[],[f589,f618,f636,f649]) ).

fof(f649,plain,
    ~ spl51_8,
    inference(avatar_contradiction_clause,[],[f648]) ).

fof(f648,plain,
    ( $false
    | ~ spl51_8 ),
    inference(resolution,[],[f643,f426]) ).

fof(f426,plain,
    cyclefreeP(nil),
    inference(cnf_transformation,[],[f60]) ).

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

fof(f643,plain,
    ( ~ cyclefreeP(nil)
    | ~ spl51_8 ),
    inference(backward_demodulation,[],[f534,f613]) ).

fof(f613,plain,
    ( nil = sK3
    | ~ spl51_8 ),
    inference(avatar_component_clause,[],[f611]) ).

fof(f611,plain,
    ( spl51_8
  <=> nil = sK3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_8])]) ).

fof(f534,plain,
    ~ cyclefreeP(sK3),
    inference(definition_unfolding,[],[f341,f339]) ).

fof(f339,plain,
    sK1 = sK3,
    inference(cnf_transformation,[],[f227]) ).

fof(f227,plain,
    ( sK0 = sK2
    & ~ neq(sK3,nil)
    & ~ cyclefreeP(sK1)
    & ssList(sK3)
    & sK1 = sK3
    & ssList(sK2)
    & ssList(sK1)
    & ssList(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f125,f226,f225,f224,f223]) ).

fof(f223,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( X0 = X2
                    & ~ neq(X3,nil)
                    & ~ cyclefreeP(X1)
                    & ssList(X3)
                    & X1 = X3 )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( sK0 = X2
                  & ~ neq(X3,nil)
                  & ~ cyclefreeP(X1)
                  & ssList(X3)
                  & X1 = X3 )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f224,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( sK0 = X2
                & ~ neq(X3,nil)
                & ~ cyclefreeP(X1)
                & ssList(X3)
                & X1 = X3 )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( sK0 = X2
              & ~ neq(X3,nil)
              & ~ cyclefreeP(sK1)
              & ssList(X3)
              & sK1 = X3 )
          & ssList(X2) )
      & ssList(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f225,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( sK0 = X2
            & ~ neq(X3,nil)
            & ~ cyclefreeP(sK1)
            & ssList(X3)
            & sK1 = X3 )
        & ssList(X2) )
   => ( ? [X3] :
          ( sK0 = sK2
          & ~ neq(X3,nil)
          & ~ cyclefreeP(sK1)
          & ssList(X3)
          & sK1 = X3 )
      & ssList(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f226,plain,
    ( ? [X3] :
        ( sK0 = sK2
        & ~ neq(X3,nil)
        & ~ cyclefreeP(sK1)
        & ssList(X3)
        & sK1 = X3 )
   => ( sK0 = sK2
      & ~ neq(sK3,nil)
      & ~ cyclefreeP(sK1)
      & ssList(sK3)
      & sK1 = sK3 ) ),
    introduced(choice_axiom,[]) ).

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

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

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

fof(f341,plain,
    ~ cyclefreeP(sK1),
    inference(cnf_transformation,[],[f227]) ).

fof(f636,plain,
    spl51_9,
    inference(avatar_contradiction_clause,[],[f633]) ).

fof(f633,plain,
    ( $false
    | spl51_9 ),
    inference(resolution,[],[f617,f535]) ).

fof(f535,plain,
    ssList(sK3),
    inference(definition_unfolding,[],[f337,f339]) ).

fof(f337,plain,
    ssList(sK1),
    inference(cnf_transformation,[],[f227]) ).

fof(f617,plain,
    ( ~ ssList(sK3)
    | spl51_9 ),
    inference(avatar_component_clause,[],[f615]) ).

fof(f615,plain,
    ( spl51_9
  <=> ssList(sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_9])]) ).

fof(f618,plain,
    ( ~ spl51_2
    | spl51_8
    | ~ spl51_9 ),
    inference(avatar_split_clause,[],[f605,f615,f611,f576]) ).

fof(f576,plain,
    ( spl51_2
  <=> ssList(nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_2])]) ).

fof(f605,plain,
    ( ~ ssList(sK3)
    | nil = sK3
    | ~ ssList(nil) ),
    inference(resolution,[],[f351,f342]) ).

fof(f342,plain,
    ~ neq(sK3,nil),
    inference(cnf_transformation,[],[f227]) ).

fof(f351,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | X0 = X1
      | ~ ssList(X0)
      | ~ ssList(X1) ),
    inference(cnf_transformation,[],[f228]) ).

fof(f228,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( X0 != X1
              | ~ neq(X0,X1) )
            & ( neq(X0,X1)
              | X0 = X1 ) ) ) ),
    inference(nnf_transformation,[],[f105]) ).

fof(f105,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( X0 != X1
          <=> neq(X0,X1) ) ) ),
    inference(ennf_transformation,[],[f15]) ).

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

fof(f589,plain,
    spl51_2,
    inference(avatar_split_clause,[],[f427,f576]) ).

fof(f427,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem    : SWC131+1 : TPTP v8.1.0. Released v2.4.0.
% 0.11/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 18:35:36 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.18/0.49  % (28012)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.18/0.49  % (28005)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.18/0.49  % (28012)Instruction limit reached!
% 0.18/0.49  % (28012)------------------------------
% 0.18/0.49  % (28012)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.49  % (28016)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)
% 0.18/0.49  % (28012)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.49  % (28012)Termination reason: Unknown
% 0.18/0.49  % (28012)Termination phase: Preprocessing 3
% 0.18/0.49  
% 0.18/0.49  % (28012)Memory used [KB]: 1535
% 0.18/0.49  % (28012)Time elapsed: 0.005 s
% 0.18/0.49  % (28012)Instructions burned: 3 (million)
% 0.18/0.49  % (28012)------------------------------
% 0.18/0.49  % (28012)------------------------------
% 0.18/0.49  % (28001)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)
% 0.18/0.50  % (27999)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)
% 0.18/0.50  % (27998)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.18/0.50  % (28003)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.18/0.50  % (28000)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)
% 0.18/0.50  % (28008)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)
% 0.18/0.50  % (28005)Instruction limit reached!
% 0.18/0.50  % (28005)------------------------------
% 0.18/0.50  % (28005)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.51  % (28005)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.51  % (28005)Termination reason: Unknown
% 0.18/0.51  % (28005)Termination phase: Saturation
% 0.18/0.51  
% 0.18/0.51  % (28005)Memory used [KB]: 6140
% 0.18/0.51  % (28005)Time elapsed: 0.103 s
% 0.18/0.51  % (28005)Instructions burned: 7 (million)
% 0.18/0.51  % (28005)------------------------------
% 0.18/0.51  % (28005)------------------------------
% 0.18/0.51  % (28020)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.18/0.51  % (28016)First to succeed.
% 0.18/0.51  % (27998)Also succeeded, but the first one will report.
% 0.18/0.51  % (28008)Instruction limit reached!
% 0.18/0.51  % (28008)------------------------------
% 0.18/0.51  % (28008)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.51  % (28008)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.51  % (28008)Termination reason: Unknown
% 0.18/0.51  % (28008)Termination phase: Naming
% 0.18/0.51  
% 0.18/0.51  % (28016)Refutation found. Thanks to Tanya!
% 0.18/0.51  % SZS status Theorem for theBenchmark
% 0.18/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.51  % (28016)------------------------------
% 0.18/0.51  % (28016)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.51  % (28016)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.51  % (28016)Termination reason: Refutation
% 0.18/0.51  
% 0.18/0.51  % (28016)Memory used [KB]: 6396
% 0.18/0.51  % (28016)Time elapsed: 0.070 s
% 0.18/0.51  % (28016)Instructions burned: 12 (million)
% 0.18/0.51  % (28016)------------------------------
% 0.18/0.51  % (28016)------------------------------
% 0.18/0.51  % (27993)Success in time 0.171 s
%------------------------------------------------------------------------------