TSTP Solution File: SWC391+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWC391+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n002.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 : Fri May  3 03:12:18 EDT 2024

% Result   : Theorem 0.97s 1.12s
% Output   : CNFRefutation 0.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   21 (  11 unt;   0 def)
%            Number of atoms       :  135 (  43 equ)
%            Maximal formula atoms :   20 (   6 avg)
%            Number of connectives :  139 (  25   ~;   8   |;  91   &)
%                                         (   0 <=>;  15  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   45 (   0 sgn  10   !;  35   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ! [X4] :
                        ( ssItem(X4)
                       => ( memberP(X1,X4)
                          | ~ memberP(X0,X4) ) )
                    | X2 != X3
                    | X0 != X2
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ! [X4] :
                          ( ssItem(X4)
                         => ( memberP(X1,X4)
                            | ~ memberP(X0,X4) ) )
                      | X2 != X3
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f221,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ~ memberP(X1,X4)
                      & memberP(X0,X4)
                      & ssItem(X4) )
                  & X2 = X3
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ~ memberP(X1,X4)
                      & memberP(X0,X4)
                      & ssItem(X4) )
                  & X2 = X3
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f221]) ).

fof(f343,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ? [X4] :
                        ( ~ memberP(X1,X4)
                        & memberP(X0,X4)
                        & ssItem(X4) )
                    & X2 = X3
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ~ memberP(X1,X4)
                      & memberP(sK53,X4)
                      & ssItem(X4) )
                  & X2 = X3
                  & sK53 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK53) ) ),
    introduced(choice_axiom,[]) ).

fof(f344,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ? [X4] :
                    ( ~ memberP(X1,X4)
                    & memberP(sK53,X4)
                    & ssItem(X4) )
                & X2 = X3
                & sK53 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ? [X4] :
                  ( ~ memberP(sK54,X4)
                  & memberP(sK53,X4)
                  & ssItem(X4) )
              & X2 = X3
              & sK53 = X2
              & sK54 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK54) ) ),
    introduced(choice_axiom,[]) ).

fof(f345,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ? [X4] :
                ( ~ memberP(sK54,X4)
                & memberP(sK53,X4)
                & ssItem(X4) )
            & X2 = X3
            & sK53 = X2
            & sK54 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ? [X4] :
              ( ~ memberP(sK54,X4)
              & memberP(sK53,X4)
              & ssItem(X4) )
          & sK55 = X3
          & sK53 = sK55
          & sK54 = X3
          & ssList(X3) )
      & ssList(sK55) ) ),
    introduced(choice_axiom,[]) ).

fof(f346,plain,
    ( ? [X3] :
        ( ? [X4] :
            ( ~ memberP(sK54,X4)
            & memberP(sK53,X4)
            & ssItem(X4) )
        & sK55 = X3
        & sK53 = sK55
        & sK54 = X3
        & ssList(X3) )
   => ( ? [X4] :
          ( ~ memberP(sK54,X4)
          & memberP(sK53,X4)
          & ssItem(X4) )
      & sK55 = sK56
      & sK53 = sK55
      & sK54 = sK56
      & ssList(sK56) ) ),
    introduced(choice_axiom,[]) ).

fof(f347,plain,
    ( ? [X4] :
        ( ~ memberP(sK54,X4)
        & memberP(sK53,X4)
        & ssItem(X4) )
   => ( ~ memberP(sK54,sK57)
      & memberP(sK53,sK57)
      & ssItem(sK57) ) ),
    introduced(choice_axiom,[]) ).

fof(f348,plain,
    ( ~ memberP(sK54,sK57)
    & memberP(sK53,sK57)
    & ssItem(sK57)
    & sK55 = sK56
    & sK53 = sK55
    & sK54 = sK56
    & ssList(sK56)
    & ssList(sK55)
    & ssList(sK54)
    & ssList(sK53) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK53,sK54,sK55,sK56,sK57])],[f222,f347,f346,f345,f344,f343]) ).

fof(f552,plain,
    sK54 = sK56,
    inference(cnf_transformation,[],[f348]) ).

fof(f553,plain,
    sK53 = sK55,
    inference(cnf_transformation,[],[f348]) ).

fof(f554,plain,
    sK55 = sK56,
    inference(cnf_transformation,[],[f348]) ).

fof(f556,plain,
    memberP(sK53,sK57),
    inference(cnf_transformation,[],[f348]) ).

fof(f557,plain,
    ~ memberP(sK54,sK57),
    inference(cnf_transformation,[],[f348]) ).

fof(f558,plain,
    sK53 = sK56,
    inference(definition_unfolding,[],[f553,f554]) ).

fof(f559,plain,
    ~ memberP(sK56,sK57),
    inference(definition_unfolding,[],[f557,f552]) ).

fof(f560,plain,
    memberP(sK56,sK57),
    inference(definition_unfolding,[],[f556,f558]) ).

cnf(c_246,negated_conjecture,
    ~ memberP(sK56,sK57),
    inference(cnf_transformation,[],[f559]) ).

cnf(c_247,negated_conjecture,
    memberP(sK56,sK57),
    inference(cnf_transformation,[],[f560]) ).

cnf(c_253,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_246,c_247]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : SWC391+1 : TPTP v8.1.2. Released v2.4.0.
% 0.02/0.11  % Command  : run_iprover %s %d THM
% 0.11/0.31  % Computer : n002.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Thu May  2 23:51:42 EDT 2024
% 0.11/0.31  % CPUTime  : 
% 0.16/0.42  Running first-order theorem proving
% 0.16/0.42  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.97/1.12  % SZS status Started for theBenchmark.p
% 0.97/1.12  % SZS status Theorem for theBenchmark.p
% 0.97/1.12  
% 0.97/1.12  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.97/1.12  
% 0.97/1.12  ------  iProver source info
% 0.97/1.12  
% 0.97/1.12  git: date: 2024-05-02 19:28:25 +0000
% 0.97/1.12  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.97/1.12  git: non_committed_changes: false
% 0.97/1.12  
% 0.97/1.12  ------ Parsing...
% 0.97/1.12  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.97/1.12  
% 0.97/1.12  ------ Preprocessing...
% 0.97/1.12  
% 0.97/1.12  % SZS status Theorem for theBenchmark.p
% 0.97/1.12  
% 0.97/1.12  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.97/1.12  
% 0.97/1.12  
%------------------------------------------------------------------------------