TSTP Solution File: SWC349+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC349+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n032.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 : Thu Aug 31 20:42:44 EDT 2023

% Result   : Theorem 3.47s 1.04s
% Output   : CNFRefutation 3.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   25 (  11 unt;   0 def)
%            Number of atoms       :  126 (  42 equ)
%            Maximal formula atoms :   18 (   5 avg)
%            Number of connectives :  129 (  28   ~;  12   |;  76   &)
%                                         (   0 <=>;  13  =>;   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   :   37 (   0 sgn;  12   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f45,axiom,
    ! [X0] :
      ( ssList(X0)
     => frontsegP(X0,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax45) ).

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

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( frontsegP(X1,X0)
                      | ~ neq(X1,nil)
                      | X0 != X2
                      | X1 != X3
                      | nil != X2 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f157,plain,
    ! [X0] :
      ( frontsegP(X0,nil)
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f45]) ).

fof(f221,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ~ frontsegP(X1,X0)
                  & neq(X1,nil)
                  & X0 = X2
                  & X1 = X3
                  & nil = X2
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ~ frontsegP(X1,X0)
                  & neq(X1,nil)
                  & X0 = X2
                  & X1 = X3
                  & nil = X2
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f221]) ).

fof(f343,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ~ frontsegP(X1,X0)
                    & neq(X1,nil)
                    & X0 = X2
                    & X1 = X3
                    & nil = X2
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ~ frontsegP(X1,sK53)
                  & neq(X1,nil)
                  & sK53 = X2
                  & X1 = X3
                  & nil = X2
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK53) ) ),
    introduced(choice_axiom,[]) ).

fof(f344,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ~ frontsegP(X1,sK53)
                & neq(X1,nil)
                & sK53 = X2
                & X1 = X3
                & nil = X2
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ~ frontsegP(sK54,sK53)
              & neq(sK54,nil)
              & sK53 = X2
              & sK54 = X3
              & nil = X2
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK54) ) ),
    introduced(choice_axiom,[]) ).

fof(f345,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ~ frontsegP(sK54,sK53)
            & neq(sK54,nil)
            & sK53 = X2
            & sK54 = X3
            & nil = X2
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ~ frontsegP(sK54,sK53)
          & neq(sK54,nil)
          & sK53 = sK55
          & sK54 = X3
          & nil = sK55
          & ssList(X3) )
      & ssList(sK55) ) ),
    introduced(choice_axiom,[]) ).

fof(f346,plain,
    ( ? [X3] :
        ( ~ frontsegP(sK54,sK53)
        & neq(sK54,nil)
        & sK53 = sK55
        & sK54 = X3
        & nil = sK55
        & ssList(X3) )
   => ( ~ frontsegP(sK54,sK53)
      & neq(sK54,nil)
      & sK53 = sK55
      & sK54 = sK56
      & nil = sK55
      & ssList(sK56) ) ),
    introduced(choice_axiom,[]) ).

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

fof(f479,plain,
    ! [X0] :
      ( frontsegP(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f157]) ).

fof(f548,plain,
    ssList(sK54),
    inference(cnf_transformation,[],[f347]) ).

fof(f551,plain,
    nil = sK55,
    inference(cnf_transformation,[],[f347]) ).

fof(f552,plain,
    sK54 = sK56,
    inference(cnf_transformation,[],[f347]) ).

fof(f553,plain,
    sK53 = sK55,
    inference(cnf_transformation,[],[f347]) ).

fof(f555,plain,
    ~ frontsegP(sK54,sK53),
    inference(cnf_transformation,[],[f347]) ).

fof(f568,plain,
    ! [X0] :
      ( frontsegP(X0,sK55)
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f479,f551]) ).

fof(f614,plain,
    ~ frontsegP(sK56,sK55),
    inference(definition_unfolding,[],[f555,f552,f553]) ).

fof(f616,plain,
    ssList(sK56),
    inference(definition_unfolding,[],[f548,f552]) ).

cnf(c_180,negated_conjecture,
    ( ~ ssList(X0)
    | frontsegP(X0,sK55) ),
    inference(cnf_transformation,[],[f568]) ).

cnf(c_246,negated_conjecture,
    ~ frontsegP(sK56,sK55),
    inference(cnf_transformation,[],[f614]) ).

cnf(c_250,negated_conjecture,
    ssList(sK56),
    inference(cnf_transformation,[],[f616]) ).

cnf(c_11565,plain,
    ~ ssList(sK56),
    inference(superposition,[status(thm)],[c_180,c_246]) ).

cnf(c_11566,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_11565,c_250]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem  : SWC349+1 : TPTP v8.1.2. Released v2.4.0.
% 0.06/0.11  % Command  : run_iprover %s %d THM
% 0.11/0.31  % Computer : n032.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 : Mon Aug 28 18:49:46 EDT 2023
% 0.11/0.31  % CPUTime  : 
% 0.16/0.40  Running first-order theorem proving
% 0.16/0.40  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.47/1.04  % SZS status Started for theBenchmark.p
% 3.47/1.04  % SZS status Theorem for theBenchmark.p
% 3.47/1.04  
% 3.47/1.04  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.47/1.04  
% 3.47/1.04  ------  iProver source info
% 3.47/1.04  
% 3.47/1.04  git: date: 2023-05-31 18:12:56 +0000
% 3.47/1.04  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.47/1.04  git: non_committed_changes: false
% 3.47/1.04  git: last_make_outside_of_git: false
% 3.47/1.04  
% 3.47/1.04  ------ Parsing...
% 3.47/1.04  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 3.47/1.04  
% 3.47/1.04  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe_e  sup_sim: 0  sf_s  rm: 5 0s  sf_e  pe_s  pe_e 
% 3.47/1.04  
% 3.47/1.04  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.47/1.04  
% 3.47/1.04  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.47/1.04  ------ Proving...
% 3.47/1.04  ------ Problem Properties 
% 3.47/1.04  
% 3.47/1.04  
% 3.47/1.04  clauses                                 183
% 3.47/1.04  conjectures                             50
% 3.47/1.04  EPR                                     52
% 3.47/1.04  Horn                                    115
% 3.47/1.04  unary                                   19
% 3.47/1.04  binary                                  40
% 3.47/1.04  lits                                    621
% 3.47/1.04  lits eq                                 79
% 3.47/1.04  fd_pure                                 0
% 3.47/1.04  fd_pseudo                               0
% 3.47/1.04  fd_cond                                 21
% 3.47/1.04  fd_pseudo_cond                          14
% 3.47/1.04  AC symbols                              0
% 3.47/1.04  
% 3.47/1.04  ------ Schedule dynamic 5 is on 
% 3.47/1.04  
% 3.47/1.04  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.47/1.04  
% 3.47/1.04  
% 3.47/1.04  ------ 
% 3.47/1.04  Current options:
% 3.47/1.04  ------ 
% 3.47/1.04  
% 3.47/1.04  
% 3.47/1.04  
% 3.47/1.04  
% 3.47/1.04  ------ Proving...
% 3.47/1.04  
% 3.47/1.04  
% 3.47/1.04  % SZS status Theorem for theBenchmark.p
% 3.47/1.04  
% 3.47/1.04  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.47/1.04  
% 3.47/1.04  
%------------------------------------------------------------------------------