TSTP Solution File: SYO899_8 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SYO899_8 : TPTP v8.2.0. Released v8.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n009.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 03:39:07 EDT 2024

% Result   : Theorem 1.80s 1.22s
% Output   : CNFRefutation 1.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   25 (   8 unt;   0 typ;   0 def)
%            Number of atoms       :  128 (   0 equ)
%            Maximal formula atoms :    8 (   5 avg)
%            Number of connectives :  110 (  42   ~;  32   |;  20   &)
%                                         (   0 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   35 (  35 fml;   0 var)
%            Number of types       :    0 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   6 usr;   4 prp; 0-2 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :   42 (   0 sgn  25   !;  10   ?;  35   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f1,axiom,
    ! [X0: '$ki_world'] : '$ki_accessible'(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mrel_reflexive) ).

tff(f2,conjecture,
    ( ? [X0: '$ki_world'] :
        ( ( p(X0)
         => ! [X1: '$ki_world'] :
              ( '$ki_accessible'(X0,X1)
             => q(X1) ) )
        & '$ki_accessible'('$ki_local_world',X0) )
   => ( ! [X0: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X0)
         => p(X0) )
     => ? [X0: '$ki_world'] :
          ( q(X0)
          & '$ki_accessible'('$ki_local_world',X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',verify) ).

tff(f3,negated_conjecture,
    ~ ( ? [X0: '$ki_world'] :
          ( ( p(X0)
           => ! [X1: '$ki_world'] :
                ( '$ki_accessible'(X0,X1)
               => q(X1) ) )
          & '$ki_accessible'('$ki_local_world',X0) )
     => ( ! [X0: '$ki_world'] :
            ( '$ki_accessible'('$ki_local_world',X0)
           => p(X0) )
       => ? [X0: '$ki_world'] :
            ( q(X0)
            & '$ki_accessible'('$ki_local_world',X0) ) ) ),
    inference(negated_conjecture,[],[f2]) ).

tff(f4,plain,
    ~ ( ? [X0: '$ki_world'] :
          ( ( p(X0)
           => ! [X1: '$ki_world'] :
                ( '$ki_accessible'(X0,X1)
               => q(X1) ) )
          & '$ki_accessible'('$ki_local_world',X0) )
     => ( ! [X2: '$ki_world'] :
            ( '$ki_accessible'('$ki_local_world',X2)
           => p(X2) )
       => ? [X3: '$ki_world'] :
            ( q(X3)
            & '$ki_accessible'('$ki_local_world',X3) ) ) ),
    inference(rectify,[],[f3]) ).

tff(f5,plain,
    ( ! [X3: '$ki_world'] :
        ( ~ q(X3)
        | ~ '$ki_accessible'('$ki_local_world',X3) )
    & ! [X2: '$ki_world'] :
        ( p(X2)
        | ~ '$ki_accessible'('$ki_local_world',X2) )
    & ? [X0: '$ki_world'] :
        ( ( ! [X1: '$ki_world'] :
              ( q(X1)
              | ~ '$ki_accessible'(X0,X1) )
          | ~ p(X0) )
        & '$ki_accessible'('$ki_local_world',X0) ) ),
    inference(ennf_transformation,[],[f4]) ).

tff(f6,plain,
    ( ! [X3: '$ki_world'] :
        ( ~ q(X3)
        | ~ '$ki_accessible'('$ki_local_world',X3) )
    & ! [X2: '$ki_world'] :
        ( p(X2)
        | ~ '$ki_accessible'('$ki_local_world',X2) )
    & ? [X0: '$ki_world'] :
        ( ( ! [X1: '$ki_world'] :
              ( q(X1)
              | ~ '$ki_accessible'(X0,X1) )
          | ~ p(X0) )
        & '$ki_accessible'('$ki_local_world',X0) ) ),
    inference(flattening,[],[f5]) ).

tff(f7,plain,
    ( ! [X0: '$ki_world'] :
        ( ~ q(X0)
        | ~ '$ki_accessible'('$ki_local_world',X0) )
    & ! [X1: '$ki_world'] :
        ( p(X1)
        | ~ '$ki_accessible'('$ki_local_world',X1) )
    & ? [X2: '$ki_world'] :
        ( ( ! [X3: '$ki_world'] :
              ( q(X3)
              | ~ '$ki_accessible'(X2,X3) )
          | ~ p(X2) )
        & '$ki_accessible'('$ki_local_world',X2) ) ),
    inference(rectify,[],[f6]) ).

tff(f8,plain,
    ( ? [X2: '$ki_world'] :
        ( ( ! [X3: '$ki_world'] :
              ( q(X3)
              | ~ '$ki_accessible'(X2,X3) )
          | ~ p(X2) )
        & '$ki_accessible'('$ki_local_world',X2) )
   => ( ( ! [X3: '$ki_world'] :
            ( q(X3)
            | ~ '$ki_accessible'(sK0,X3) )
        | ~ p(sK0) )
      & '$ki_accessible'('$ki_local_world',sK0) ) ),
    introduced(choice_axiom,[]) ).

tff(f9,plain,
    ( ! [X0: '$ki_world'] :
        ( ~ q(X0)
        | ~ '$ki_accessible'('$ki_local_world',X0) )
    & ! [X1: '$ki_world'] :
        ( p(X1)
        | ~ '$ki_accessible'('$ki_local_world',X1) )
    & ( ! [X3: '$ki_world'] :
          ( q(X3)
          | ~ '$ki_accessible'(sK0,X3) )
      | ~ p(sK0) )
    & '$ki_accessible'('$ki_local_world',sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f7,f8]) ).

tff(f10,plain,
    ! [X0: '$ki_world'] : '$ki_accessible'(X0,X0),
    inference(cnf_transformation,[],[f1]) ).

tff(f11,plain,
    '$ki_accessible'('$ki_local_world',sK0),
    inference(cnf_transformation,[],[f9]) ).

tff(f12,plain,
    ! [X3: '$ki_world'] :
      ( q(X3)
      | ~ '$ki_accessible'(sK0,X3)
      | ~ p(sK0) ),
    inference(cnf_transformation,[],[f9]) ).

tff(f13,plain,
    ! [X1: '$ki_world'] :
      ( p(X1)
      | ~ '$ki_accessible'('$ki_local_world',X1) ),
    inference(cnf_transformation,[],[f9]) ).

tff(f14,plain,
    ! [X0: '$ki_world'] :
      ( ~ q(X0)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(cnf_transformation,[],[f9]) ).

cnf(c_49,plain,
    '$ki_accessible'(X0_13,X0_13),
    inference(cnf_transformation,[],[f10]) ).

cnf(c_50,negated_conjecture,
    ( ~ '$ki_accessible'('$ki_local_world',X0_13)
    | ~ q(X0_13) ),
    inference(cnf_transformation,[],[f14]) ).

cnf(c_51,negated_conjecture,
    ( ~ '$ki_accessible'('$ki_local_world',X0_13)
    | p(X0_13) ),
    inference(cnf_transformation,[],[f13]) ).

cnf(c_52,negated_conjecture,
    ( ~ '$ki_accessible'(sK0,X0_13)
    | ~ p(sK0)
    | q(X0_13) ),
    inference(cnf_transformation,[],[f12]) ).

cnf(c_53,negated_conjecture,
    '$ki_accessible'('$ki_local_world',sK0),
    inference(cnf_transformation,[],[f11]) ).

cnf(c_76,plain,
    ( ~ '$ki_accessible'(sK0,X0_13)
    | ~ '$ki_accessible'('$ki_local_world',sK0)
    | q(X0_13) ),
    inference(resolution,[status(thm)],[c_51,c_52]) ).

cnf(c_78,plain,
    ( ~ '$ki_accessible'(sK0,X0_13)
    | q(X0_13) ),
    inference(global_subsumption_just,[status(thm)],[c_76,c_53,c_76]) ).

cnf(c_89,plain,
    ( ~ '$ki_accessible'('$ki_local_world',X0_13)
    | ~ '$ki_accessible'(sK0,X0_13) ),
    inference(resolution,[status(thm)],[c_78,c_50]) ).

cnf(c_107,negated_conjecture,
    '$ki_accessible'('$ki_local_world',sK0),
    inference(demodulation,[status(thm)],[c_53]) ).

cnf(c_108,plain,
    ~ '$ki_accessible'(sK0,sK0),
    inference(resolution,[status(thm)],[c_89,c_107]) ).

cnf(c_110,plain,
    $false,
    inference(resolution,[status(thm)],[c_49,c_108]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYO899_8 : TPTP v8.2.0. Released v8.2.0.
% 0.03/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n009.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu May  2 20:00:41 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 1.80/1.22  % SZS status Started for theBenchmark.p
% 1.80/1.22  % SZS status Theorem for theBenchmark.p
% 1.80/1.22  
% 1.80/1.22  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 1.80/1.22  
% 1.80/1.22  ------  iProver source info
% 1.80/1.22  
% 1.80/1.22  git: date: 2024-05-02 19:28:25 +0000
% 1.80/1.22  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 1.80/1.22  git: non_committed_changes: false
% 1.80/1.22  
% 1.80/1.22  ------ Parsing...
% 1.80/1.22  ------ Clausification by vclausify_rel  & Parsing by iProver...------  preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim
% 1.80/1.22  
% 1.80/1.22  
% 1.80/1.22  ------ Preprocessing... pe_s  pe:1:0s pe:2:0s pe_e  pe_s  pe_e 
% 1.80/1.22  
% 1.80/1.22  ------ Preprocessing...------  preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim
% 1.80/1.22   gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.80/1.22  ------ Proving...
% 1.80/1.22  ------ Problem Properties 
% 1.80/1.22  
% 1.80/1.22  
% 1.80/1.22  clauses                                 3
% 1.80/1.22  conjectures                             1
% 1.80/1.22  EPR                                     3
% 1.80/1.22  Horn                                    3
% 1.80/1.22  unary                                   2
% 1.80/1.22  binary                                  1
% 1.80/1.22  lits                                    4
% 1.80/1.22  lits eq                                 0
% 1.80/1.22  fd_pure                                 0
% 1.80/1.22  fd_pseudo                               0
% 1.80/1.22  fd_cond                                 0
% 1.80/1.22  fd_pseudo_cond                          0
% 1.80/1.22  AC symbols                              0
% 1.80/1.22  
% 1.80/1.22  ------ Schedule EPR Horn non eq is on
% 1.80/1.22  
% 1.80/1.22  ------ no equalities: superposition off 
% 1.80/1.22  
% 1.80/1.22  ------ Option_epr_horn Time Limit: Unbounded
% 1.80/1.22  
% 1.80/1.22  
% 1.80/1.22  ------ 
% 1.80/1.22  Current options:
% 1.80/1.22  ------ 
% 1.80/1.22  
% 1.80/1.22  
% 1.80/1.22  
% 1.80/1.22  
% 1.80/1.22  ------ Proving...
% 1.80/1.22  
% 1.80/1.22  
% 1.80/1.22  % SZS status Theorem for theBenchmark.p
% 1.80/1.22  
% 1.80/1.22  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.80/1.22  
% 1.80/1.22  
%------------------------------------------------------------------------------