TSTP Solution File: LCL962_16 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : LCL962_16 : TPTP v8.2.0. Released v8.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n019.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 02:40:23 EDT 2024

% Result   : Theorem 2.00s 1.19s
% Output   : CNFRefutation 2.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   43 (  12 unt;   0 typ;   0 def)
%            Number of atoms       :  204 (   0 equ)
%            Maximal formula atoms :    5 (   4 avg)
%            Number of connectives :  143 (  63   ~;  53   |;   9   &)
%                                         (   0 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   81 (  81 fml;   0 var)
%            Number of types       :    0 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   12 (  11 usr;   9 prp; 0-3 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :   47 (   0 sgn  31   !;   5   ?;  36   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f3,axiom,
    ! [X0: '$ki_world'] : '$ki_accessible'('#idx(b)',X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','mrel_reflexive_#idx(b)') ).

tff(f5,axiom,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('#idx(a)','$ki_local_world',X0)
     => ( p(X0)
       => ! [X3: '$ki_world'] :
            ( '$ki_accessible'('#idx(b)',X0,X3)
           => p(X3) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ab_axiom_1) ).

tff(f6,axiom,
    ( ~ ! [X0: '$ki_world'] :
          ( '$ki_accessible'('#idx(b)','$ki_local_world',X0)
         => p(X0) )
   => ! [X0: '$ki_world'] :
        ( '$ki_accessible'('#idx(a)','$ki_local_world',X0)
       => ~ ! [X3: '$ki_world'] :
              ( '$ki_accessible'('#idx(b)',X0,X3)
             => p(X3) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ab_axiom_2) ).

tff(f7,axiom,
    ~ p('$ki_local_world'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_a_axiom_1) ).

tff(f8,conjecture,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('#idx(a)','$ki_local_world',X0)
     => ~ p(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',verify) ).

tff(f9,negated_conjecture,
    ~ ! [X0: '$ki_world'] :
        ( '$ki_accessible'('#idx(a)','$ki_local_world',X0)
       => ~ p(X0) ),
    inference(negated_conjecture,[],[f8]) ).

tff(f10,plain,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('#idx(a)','$ki_local_world',X0)
     => ( p(X0)
       => ! [X1: '$ki_world'] :
            ( '$ki_accessible'('#idx(b)',X0,X1)
           => p(X1) ) ) ),
    inference(rectify,[],[f5]) ).

tff(f11,plain,
    ( ~ ! [X0: '$ki_world'] :
          ( '$ki_accessible'('#idx(b)','$ki_local_world',X0)
         => p(X0) )
   => ! [X1: '$ki_world'] :
        ( '$ki_accessible'('#idx(a)','$ki_local_world',X1)
       => ~ ! [X2: '$ki_world'] :
              ( '$ki_accessible'('#idx(b)',X1,X2)
             => p(X2) ) ) ),
    inference(rectify,[],[f6]) ).

tff(f16,plain,
    ! [X0: '$ki_world'] :
      ( ! [X1: '$ki_world'] :
          ( p(X1)
          | ~ '$ki_accessible'('#idx(b)',X0,X1) )
      | ~ p(X0)
      | ~ '$ki_accessible'('#idx(a)','$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f10]) ).

tff(f17,plain,
    ! [X0: '$ki_world'] :
      ( ! [X1: '$ki_world'] :
          ( p(X1)
          | ~ '$ki_accessible'('#idx(b)',X0,X1) )
      | ~ p(X0)
      | ~ '$ki_accessible'('#idx(a)','$ki_local_world',X0) ),
    inference(flattening,[],[f16]) ).

tff(f18,plain,
    ( ! [X1: '$ki_world'] :
        ( ? [X2: '$ki_world'] :
            ( ~ p(X2)
            & '$ki_accessible'('#idx(b)',X1,X2) )
        | ~ '$ki_accessible'('#idx(a)','$ki_local_world',X1) )
    | ! [X0: '$ki_world'] :
        ( p(X0)
        | ~ '$ki_accessible'('#idx(b)','$ki_local_world',X0) ) ),
    inference(ennf_transformation,[],[f11]) ).

tff(f19,plain,
    ? [X0: '$ki_world'] :
      ( p(X0)
      & '$ki_accessible'('#idx(a)','$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f9]) ).

tff(f20,plain,
    ( ! [X0: '$ki_world'] :
        ( ? [X1: '$ki_world'] :
            ( ~ p(X1)
            & '$ki_accessible'('#idx(b)',X0,X1) )
        | ~ '$ki_accessible'('#idx(a)','$ki_local_world',X0) )
    | ! [X2: '$ki_world'] :
        ( p(X2)
        | ~ '$ki_accessible'('#idx(b)','$ki_local_world',X2) ) ),
    inference(rectify,[],[f18]) ).

tff(f21,plain,
    ! [X0: '$ki_world'] :
      ( ? [X1: '$ki_world'] :
          ( ~ p(X1)
          & '$ki_accessible'('#idx(b)',X0,X1) )
     => ( ~ p(sK0(X0))
        & '$ki_accessible'('#idx(b)',X0,sK0(X0)) ) ),
    introduced(choice_axiom,[]) ).

tff(f22,plain,
    ( ! [X0: '$ki_world'] :
        ( ( ~ p(sK0(X0))
          & '$ki_accessible'('#idx(b)',X0,sK0(X0)) )
        | ~ '$ki_accessible'('#idx(a)','$ki_local_world',X0) )
    | ! [X2: '$ki_world'] :
        ( p(X2)
        | ~ '$ki_accessible'('#idx(b)','$ki_local_world',X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f20,f21]) ).

tff(f23,plain,
    ( ? [X0: '$ki_world'] :
        ( p(X0)
        & '$ki_accessible'('#idx(a)','$ki_local_world',X0) )
   => ( p(sK1)
      & '$ki_accessible'('#idx(a)','$ki_local_world',sK1) ) ),
    introduced(choice_axiom,[]) ).

tff(f24,plain,
    ( p(sK1)
    & '$ki_accessible'('#idx(a)','$ki_local_world',sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f19,f23]) ).

tff(f27,plain,
    ! [X0: '$ki_world'] : '$ki_accessible'('#idx(b)',X0,X0),
    inference(cnf_transformation,[],[f3]) ).

tff(f29,plain,
    ! [X0: '$ki_world',X1: '$ki_world'] :
      ( p(X1)
      | ~ '$ki_accessible'('#idx(b)',X0,X1)
      | ~ p(X0)
      | ~ '$ki_accessible'('#idx(a)','$ki_local_world',X0) ),
    inference(cnf_transformation,[],[f17]) ).

tff(f30,plain,
    ! [X2: '$ki_world',X0: '$ki_world'] :
      ( '$ki_accessible'('#idx(b)',X0,sK0(X0))
      | ~ '$ki_accessible'('#idx(a)','$ki_local_world',X0)
      | p(X2)
      | ~ '$ki_accessible'('#idx(b)','$ki_local_world',X2) ),
    inference(cnf_transformation,[],[f22]) ).

tff(f31,plain,
    ! [X2: '$ki_world',X0: '$ki_world'] :
      ( ~ p(sK0(X0))
      | ~ '$ki_accessible'('#idx(a)','$ki_local_world',X0)
      | p(X2)
      | ~ '$ki_accessible'('#idx(b)','$ki_local_world',X2) ),
    inference(cnf_transformation,[],[f22]) ).

tff(f32,plain,
    ~ p('$ki_local_world'),
    inference(cnf_transformation,[],[f7]) ).

tff(f33,plain,
    '$ki_accessible'('#idx(a)','$ki_local_world',sK1),
    inference(cnf_transformation,[],[f24]) ).

tff(f34,plain,
    p(sK1),
    inference(cnf_transformation,[],[f24]) ).

cnf(c_51,plain,
    '$ki_accessible'('#idx(b)',X0_13,X0_13),
    inference(cnf_transformation,[],[f27]) ).

cnf(c_53,plain,
    ( ~ '$ki_accessible'('#idx(b)',X0_13,X1_13)
    | ~ '$ki_accessible'('#idx(a)','$ki_local_world',X0_13)
    | ~ p(X0_13)
    | p(X1_13) ),
    inference(cnf_transformation,[],[f29]) ).

cnf(c_54,plain,
    ( ~ '$ki_accessible'('#idx(a)','$ki_local_world',X0_13)
    | ~ '$ki_accessible'('#idx(b)','$ki_local_world',X1_13)
    | ~ p(sK0(X0_13))
    | p(X1_13) ),
    inference(cnf_transformation,[],[f31]) ).

cnf(c_55,plain,
    ( ~ '$ki_accessible'('#idx(a)','$ki_local_world',X0_13)
    | ~ '$ki_accessible'('#idx(b)','$ki_local_world',X1_13)
    | '$ki_accessible'('#idx(b)',X0_13,sK0(X0_13))
    | p(X1_13) ),
    inference(cnf_transformation,[],[f30]) ).

cnf(c_56,plain,
    ~ p('$ki_local_world'),
    inference(cnf_transformation,[],[f32]) ).

cnf(c_57,negated_conjecture,
    p(sK1),
    inference(cnf_transformation,[],[f34]) ).

cnf(c_58,negated_conjecture,
    '$ki_accessible'('#idx(a)','$ki_local_world',sK1),
    inference(cnf_transformation,[],[f33]) ).

cnf(c_59,plain,
    '$ki_accessible'('#idx(b)','$ki_local_world','$ki_local_world'),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_109,plain,
    ( ~ '$ki_accessible'('#idx(b)','$ki_local_world',X0_13)
    | p(X0_13)
    | ~ sP0_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_def])],[c_55]) ).

cnf(c_110,plain,
    ( '$ki_accessible'('#idx(b)',X0_13,sK0(X0_13))
    | ~ '$ki_accessible'('#idx(a)','$ki_local_world',X0_13)
    | ~ sP1_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_def])],[c_55]) ).

cnf(c_111,plain,
    ( sP0_iProver_def
    | sP1_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_55]) ).

cnf(c_112,plain,
    ( ~ '$ki_accessible'('#idx(a)','$ki_local_world',X0_13)
    | ~ p(sK0(X0_13))
    | ~ sP2_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_def])],[c_54]) ).

cnf(c_113,plain,
    ( sP0_iProver_def
    | sP2_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_54]) ).

cnf(c_116,plain,
    ( ~ '$ki_accessible'('#idx(b)','$ki_local_world','$ki_local_world')
    | ~ sP0_iProver_def
    | p('$ki_local_world') ),
    inference(instantiation,[status(thm)],[c_109]) ).

cnf(c_119,plain,
    ( ~ '$ki_accessible'('#idx(b)',sK1,X0_13)
    | ~ '$ki_accessible'('#idx(a)','$ki_local_world',sK1)
    | ~ p(sK1)
    | p(X0_13) ),
    inference(instantiation,[status(thm)],[c_53]) ).

cnf(c_123,plain,
    ( ~ '$ki_accessible'('#idx(b)',sK1,sK0(sK1))
    | ~ '$ki_accessible'('#idx(a)','$ki_local_world',sK1)
    | ~ p(sK1)
    | p(sK0(sK1)) ),
    inference(instantiation,[status(thm)],[c_119]) ).

cnf(c_124,plain,
    ( ~ '$ki_accessible'('#idx(a)','$ki_local_world',sK1)
    | ~ sP1_iProver_def
    | '$ki_accessible'('#idx(b)',sK1,sK0(sK1)) ),
    inference(instantiation,[status(thm)],[c_110]) ).

cnf(c_127,plain,
    ( ~ '$ki_accessible'('#idx(a)','$ki_local_world',sK1)
    | ~ p(sK0(sK1))
    | ~ sP2_iProver_def ),
    inference(instantiation,[status(thm)],[c_112]) ).

cnf(c_128,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_127,c_124,c_123,c_116,c_113,c_111,c_59,c_58,c_56,c_57]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : LCL962_16 : TPTP v8.2.0. Released v8.2.0.
% 0.07/0.14  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n019.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.36  % DateTime : Thu May  2 19:01:59 EDT 2024
% 0.13/0.36  % CPUTime  : 
% 0.21/0.49  Running first-order theorem proving
% 0.21/0.49  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
% 2.00/1.19  % SZS status Started for theBenchmark.p
% 2.00/1.19  % SZS status Theorem for theBenchmark.p
% 2.00/1.19  
% 2.00/1.19  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.00/1.19  
% 2.00/1.19  ------  iProver source info
% 2.00/1.19  
% 2.00/1.19  git: date: 2024-05-02 19:28:25 +0000
% 2.00/1.19  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.00/1.19  git: non_committed_changes: false
% 2.00/1.19  
% 2.00/1.19  ------ Parsing...
% 2.00/1.19  ------ Clausification by vclausify_rel  & Parsing by iProver...------  preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim
% 2.00/1.19  
% 2.00/1.19  
% 2.00/1.19  ------ Preprocessing... pe_s  pe_e 
% 2.00/1.19  
% 2.00/1.19  ------ Preprocessing...------  preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim
% 2.00/1.19   gs_s  sp: 4 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.00/1.19  ------ Proving...
% 2.00/1.19  ------ Problem Properties 
% 2.00/1.19  
% 2.00/1.19  
% 2.00/1.19  clauses                                 13
% 2.00/1.19  conjectures                             2
% 2.00/1.19  EPR                                     11
% 2.00/1.19  Horn                                    11
% 2.00/1.19  unary                                   5
% 2.00/1.19  binary                                  2
% 2.00/1.19  lits                                    28
% 2.00/1.19  lits eq                                 0
% 2.00/1.19  fd_pure                                 0
% 2.00/1.19  fd_pseudo                               0
% 2.00/1.19  fd_cond                                 0
% 2.00/1.19  fd_pseudo_cond                          0
% 2.00/1.19  AC symbols                              0
% 2.00/1.19  
% 2.00/1.19  ------ Schedule dynamic 5 is on 
% 2.00/1.19  
% 2.00/1.19  ------ no equalities: superposition off 
% 2.00/1.19  
% 2.00/1.19  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.00/1.19  
% 2.00/1.19  
% 2.00/1.19  ------ 
% 2.00/1.19  Current options:
% 2.00/1.19  ------ 
% 2.00/1.19  
% 2.00/1.19  
% 2.00/1.19  
% 2.00/1.19  
% 2.00/1.19  ------ Proving...
% 2.00/1.19  
% 2.00/1.19  
% 2.00/1.19  % SZS status Theorem for theBenchmark.p
% 2.00/1.19  
% 2.00/1.19  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.00/1.19  
% 2.00/1.20  
%------------------------------------------------------------------------------