TSTP Solution File: SWC047+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC047+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 : n022.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 18:38:24 EDT 2022

% Result   : Theorem 0.18s 0.50s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   43 (   7 unt;   0 def)
%            Number of atoms       :  255 (  81 equ)
%            Maximal formula atoms :   28 (   5 avg)
%            Number of connectives :  330 ( 118   ~; 101   |;  95   &)
%                                         (   3 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   6 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   :   56 (  30   !;  26   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f671,plain,
    $false,
    inference(avatar_sat_refutation,[],[f624,f634,f639,f642,f670]) ).

fof(f670,plain,
    ( ~ spl57_5
    | ~ spl57_7 ),
    inference(avatar_contradiction_clause,[],[f669]) ).

fof(f669,plain,
    ( $false
    | ~ spl57_5
    | ~ spl57_7 ),
    inference(subsumption_resolution,[],[f668,f633]) ).

fof(f633,plain,
    ( neq(sK11,nil)
    | ~ spl57_7 ),
    inference(avatar_component_clause,[],[f631]) ).

fof(f631,plain,
    ( spl57_7
  <=> neq(sK11,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl57_7])]) ).

fof(f668,plain,
    ( ~ neq(sK11,nil)
    | ~ spl57_5 ),
    inference(subsumption_resolution,[],[f667,f390]) ).

fof(f390,plain,
    ssList(sK11),
    inference(cnf_transformation,[],[f256]) ).

fof(f256,plain,
    ( ssList(sK12)
    & ssList(sK13)
    & ssList(sK14)
    & sK12 = sK14
    & ( ( nil != sK11
        & nil = sK12 )
      | ( neq(sK12,nil)
        & ! [X4] :
            ( ~ neq(X4,nil)
            | ~ rearsegP(sK12,X4)
            | ~ ssList(X4)
            | ~ rearsegP(sK11,X4) ) ) )
    & sK14 = sK13
    & sK13 = sK11
    & ssList(sK11) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11,sK12,sK13,sK14])],[f175,f255,f254,f253,f252]) ).

fof(f252,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ssList(X1)
            & ? [X2] :
                ( ssList(X2)
                & ? [X3] :
                    ( ssList(X3)
                    & X1 = X3
                    & ( ( nil != X0
                        & nil = X1 )
                      | ( neq(X1,nil)
                        & ! [X4] :
                            ( ~ neq(X4,nil)
                            | ~ rearsegP(X1,X4)
                            | ~ ssList(X4)
                            | ~ rearsegP(X0,X4) ) ) )
                    & X2 = X3
                    & X0 = X2 ) ) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ssList(X3)
                  & X1 = X3
                  & ( ( nil != sK11
                      & nil = X1 )
                    | ( neq(X1,nil)
                      & ! [X4] :
                          ( ~ neq(X4,nil)
                          | ~ rearsegP(X1,X4)
                          | ~ ssList(X4)
                          | ~ rearsegP(sK11,X4) ) ) )
                  & X2 = X3
                  & sK11 = X2 ) ) )
      & ssList(sK11) ) ),
    introduced(choice_axiom,[]) ).

fof(f253,plain,
    ( ? [X1] :
        ( ssList(X1)
        & ? [X2] :
            ( ssList(X2)
            & ? [X3] :
                ( ssList(X3)
                & X1 = X3
                & ( ( nil != sK11
                    & nil = X1 )
                  | ( neq(X1,nil)
                    & ! [X4] :
                        ( ~ neq(X4,nil)
                        | ~ rearsegP(X1,X4)
                        | ~ ssList(X4)
                        | ~ rearsegP(sK11,X4) ) ) )
                & X2 = X3
                & sK11 = X2 ) ) )
   => ( ssList(sK12)
      & ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssList(X3)
              & sK12 = X3
              & ( ( nil != sK11
                  & nil = sK12 )
                | ( neq(sK12,nil)
                  & ! [X4] :
                      ( ~ neq(X4,nil)
                      | ~ rearsegP(sK12,X4)
                      | ~ ssList(X4)
                      | ~ rearsegP(sK11,X4) ) ) )
              & X2 = X3
              & sK11 = X2 ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f254,plain,
    ( ? [X2] :
        ( ssList(X2)
        & ? [X3] :
            ( ssList(X3)
            & sK12 = X3
            & ( ( nil != sK11
                & nil = sK12 )
              | ( neq(sK12,nil)
                & ! [X4] :
                    ( ~ neq(X4,nil)
                    | ~ rearsegP(sK12,X4)
                    | ~ ssList(X4)
                    | ~ rearsegP(sK11,X4) ) ) )
            & X2 = X3
            & sK11 = X2 ) )
   => ( ssList(sK13)
      & ? [X3] :
          ( ssList(X3)
          & sK12 = X3
          & ( ( nil != sK11
              & nil = sK12 )
            | ( neq(sK12,nil)
              & ! [X4] :
                  ( ~ neq(X4,nil)
                  | ~ rearsegP(sK12,X4)
                  | ~ ssList(X4)
                  | ~ rearsegP(sK11,X4) ) ) )
          & sK13 = X3
          & sK13 = sK11 ) ) ),
    introduced(choice_axiom,[]) ).

fof(f255,plain,
    ( ? [X3] :
        ( ssList(X3)
        & sK12 = X3
        & ( ( nil != sK11
            & nil = sK12 )
          | ( neq(sK12,nil)
            & ! [X4] :
                ( ~ neq(X4,nil)
                | ~ rearsegP(sK12,X4)
                | ~ ssList(X4)
                | ~ rearsegP(sK11,X4) ) ) )
        & sK13 = X3
        & sK13 = sK11 )
   => ( ssList(sK14)
      & sK12 = sK14
      & ( ( nil != sK11
          & nil = sK12 )
        | ( neq(sK12,nil)
          & ! [X4] :
              ( ~ neq(X4,nil)
              | ~ rearsegP(sK12,X4)
              | ~ ssList(X4)
              | ~ rearsegP(sK11,X4) ) ) )
      & sK14 = sK13
      & sK13 = sK11 ) ),
    introduced(choice_axiom,[]) ).

fof(f175,plain,
    ? [X0] :
      ( ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ssList(X3)
                  & X1 = X3
                  & ( ( nil != X0
                      & nil = X1 )
                    | ( neq(X1,nil)
                      & ! [X4] :
                          ( ~ neq(X4,nil)
                          | ~ rearsegP(X1,X4)
                          | ~ ssList(X4)
                          | ~ rearsegP(X0,X4) ) ) )
                  & X2 = X3
                  & X0 = X2 ) ) )
      & ssList(X0) ),
    inference(flattening,[],[f174]) ).

fof(f174,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X2 = X3
                  & X1 = X3
                  & ( ( nil != X0
                      & nil = X1 )
                    | ( neq(X1,nil)
                      & ! [X4] :
                          ( ~ neq(X4,nil)
                          | ~ rearsegP(X1,X4)
                          | ~ ssList(X4)
                          | ~ rearsegP(X0,X4) ) ) )
                  & 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)
                   => ( X2 != X3
                      | X1 != X3
                      | ( ( nil = X0
                          | nil != X1 )
                        & ( ? [X4] :
                              ( rearsegP(X0,X4)
                              & ssList(X4)
                              & neq(X4,nil)
                              & rearsegP(X1,X4) )
                          | ~ neq(X1,nil) ) )
                      | X0 != X2 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

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

fof(f667,plain,
    ( ~ ssList(sK11)
    | ~ neq(sK11,nil)
    | ~ spl57_5 ),
    inference(duplicate_literal_removal,[],[f665]) ).

fof(f665,plain,
    ( ~ ssList(sK11)
    | ~ neq(sK11,nil)
    | ~ ssList(sK11)
    | ~ spl57_5 ),
    inference(resolution,[],[f623,f371]) ).

fof(f371,plain,
    ! [X0] :
      ( rearsegP(X0,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | rearsegP(X0,X0) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f49,axiom,
    ! [X0] :
      ( ssList(X0)
     => rearsegP(X0,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax49) ).

fof(f623,plain,
    ( ! [X4] :
        ( ~ rearsegP(sK11,X4)
        | ~ ssList(X4)
        | ~ neq(X4,nil) )
    | ~ spl57_5 ),
    inference(avatar_component_clause,[],[f622]) ).

fof(f622,plain,
    ( spl57_5
  <=> ! [X4] :
        ( ~ ssList(X4)
        | ~ rearsegP(sK11,X4)
        | ~ neq(X4,nil) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl57_5])]) ).

fof(f642,plain,
    ( ~ spl57_4
    | spl57_5 ),
    inference(avatar_split_clause,[],[f595,f622,f618]) ).

fof(f618,plain,
    ( spl57_4
  <=> nil = sK11 ),
    introduced(avatar_definition,[new_symbols(naming,[spl57_4])]) ).

fof(f595,plain,
    ! [X4] :
      ( ~ rearsegP(sK11,X4)
      | nil != sK11
      | ~ neq(X4,nil)
      | ~ ssList(X4) ),
    inference(duplicate_literal_removal,[],[f564]) ).

fof(f564,plain,
    ! [X4] :
      ( ~ rearsegP(sK11,X4)
      | ~ ssList(X4)
      | ~ neq(X4,nil)
      | nil != sK11
      | ~ rearsegP(sK11,X4) ),
    inference(definition_unfolding,[],[f395,f559]) ).

fof(f559,plain,
    sK12 = sK11,
    inference(definition_unfolding,[],[f397,f558]) ).

fof(f558,plain,
    sK14 = sK11,
    inference(definition_unfolding,[],[f392,f391]) ).

fof(f391,plain,
    sK13 = sK11,
    inference(cnf_transformation,[],[f256]) ).

fof(f392,plain,
    sK14 = sK13,
    inference(cnf_transformation,[],[f256]) ).

fof(f397,plain,
    sK12 = sK14,
    inference(cnf_transformation,[],[f256]) ).

fof(f395,plain,
    ! [X4] :
      ( nil != sK11
      | ~ neq(X4,nil)
      | ~ rearsegP(sK12,X4)
      | ~ ssList(X4)
      | ~ rearsegP(sK11,X4) ),
    inference(cnf_transformation,[],[f256]) ).

fof(f639,plain,
    ( ~ spl57_4
    | spl57_7 ),
    inference(avatar_split_clause,[],[f563,f631,f618]) ).

fof(f563,plain,
    ( neq(sK11,nil)
    | nil != sK11 ),
    inference(definition_unfolding,[],[f396,f559]) ).

fof(f396,plain,
    ( nil != sK11
    | neq(sK12,nil) ),
    inference(cnf_transformation,[],[f256]) ).

fof(f634,plain,
    ( spl57_4
    | spl57_7 ),
    inference(avatar_split_clause,[],[f565,f631,f618]) ).

fof(f565,plain,
    ( neq(sK11,nil)
    | nil = sK11 ),
    inference(definition_unfolding,[],[f394,f559,f559]) ).

fof(f394,plain,
    ( nil = sK12
    | neq(sK12,nil) ),
    inference(cnf_transformation,[],[f256]) ).

fof(f624,plain,
    ( spl57_4
    | spl57_5 ),
    inference(avatar_split_clause,[],[f597,f622,f618]) ).

fof(f597,plain,
    ! [X4] :
      ( ~ ssList(X4)
      | ~ neq(X4,nil)
      | ~ rearsegP(sK11,X4)
      | nil = sK11 ),
    inference(duplicate_literal_removal,[],[f566]) ).

fof(f566,plain,
    ! [X4] :
      ( ~ rearsegP(sK11,X4)
      | ~ neq(X4,nil)
      | ~ rearsegP(sK11,X4)
      | ~ ssList(X4)
      | nil = sK11 ),
    inference(definition_unfolding,[],[f393,f559,f559]) ).

fof(f393,plain,
    ! [X4] :
      ( nil = sK12
      | ~ neq(X4,nil)
      | ~ rearsegP(sK12,X4)
      | ~ ssList(X4)
      | ~ rearsegP(sK11,X4) ),
    inference(cnf_transformation,[],[f256]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem    : SWC047+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
% 0.13/0.33  % Computer : n022.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 18:01:56 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.18/0.47  % (5804)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.18/0.47  % (5788)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.18/0.48  % (5788)First to succeed.
% 0.18/0.48  % (5794)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)
% 0.18/0.48  % (5796)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.18/0.49  % (5810)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  % (5802)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)
% 0.18/0.49  % (5802)Instruction limit reached!
% 0.18/0.49  % (5802)------------------------------
% 0.18/0.49  % (5802)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.49  % (5802)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.49  % (5802)Termination reason: Unknown
% 0.18/0.49  % (5802)Termination phase: Preprocessing 3
% 0.18/0.49  
% 0.18/0.49  % (5802)Memory used [KB]: 1535
% 0.18/0.49  % (5802)Time elapsed: 0.004 s
% 0.18/0.49  % (5802)Instructions burned: 3 (million)
% 0.18/0.49  % (5802)------------------------------
% 0.18/0.49  % (5802)------------------------------
% 0.18/0.50  % (5811)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)
% 0.18/0.50  % (5794)Also succeeded, but the first one will report.
% 0.18/0.50  % (5788)Refutation found. Thanks to Tanya!
% 0.18/0.50  % SZS status Theorem for theBenchmark
% 0.18/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.50  % (5788)------------------------------
% 0.18/0.50  % (5788)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.50  % (5788)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.50  % (5788)Termination reason: Refutation
% 0.18/0.50  
% 0.18/0.50  % (5788)Memory used [KB]: 6396
% 0.18/0.50  % (5788)Time elapsed: 0.088 s
% 0.18/0.50  % (5788)Instructions burned: 13 (million)
% 0.18/0.50  % (5788)------------------------------
% 0.18/0.50  % (5788)------------------------------
% 0.18/0.50  % (5783)Success in time 0.161 s
%------------------------------------------------------------------------------