TSTP Solution File: SYO896_7 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SYO896_7 : TPTP v8.2.0. Released v8.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n031.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 03:39:06 EDT 2024

% Result   : Theorem 0.46s 1.17s
% Output   : CNFRefutation 0.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   22 (   6 unt;   0 typ;   0 def)
%            Number of atoms       :  118 (   0 equ)
%            Maximal formula atoms :    8 (   5 avg)
%            Number of connectives :  111 (  47   ~;  28   |;  20   &)
%                                         (   0 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   32 (  32 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   :   29 (   0 sgn  16   !;   7   ?;  23   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f1,conjecture,
    ( ( ! [X0: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X0)
         => ( p(X0)
           => ~ q(X0) ) )
      & ! [X0: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X0)
         => ( p(X0)
           => q(X0) ) ) )
   => ~ ? [X0: '$ki_world'] :
          ( p(X0)
          & '$ki_accessible'('$ki_local_world',X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',verify) ).

tff(f2,negated_conjecture,
    ~ ( ( ! [X0: '$ki_world'] :
            ( '$ki_accessible'('$ki_local_world',X0)
           => ( p(X0)
             => ~ q(X0) ) )
        & ! [X0: '$ki_world'] :
            ( '$ki_accessible'('$ki_local_world',X0)
           => ( p(X0)
             => q(X0) ) ) )
     => ~ ? [X0: '$ki_world'] :
            ( p(X0)
            & '$ki_accessible'('$ki_local_world',X0) ) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f3,plain,
    ~ ( ( ! [X0: '$ki_world'] :
            ( '$ki_accessible'('$ki_local_world',X0)
           => ( p(X0)
             => ~ q(X0) ) )
        & ! [X1: '$ki_world'] :
            ( '$ki_accessible'('$ki_local_world',X1)
           => ( p(X1)
             => q(X1) ) ) )
     => ~ ? [X2: '$ki_world'] :
            ( p(X2)
            & '$ki_accessible'('$ki_local_world',X2) ) ),
    inference(rectify,[],[f2]) ).

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

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

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

tff(f7,plain,
    ( ? [X0: '$ki_world'] :
        ( p(X0)
        & '$ki_accessible'('$ki_local_world',X0) )
   => ( p(sK0)
      & '$ki_accessible'('$ki_local_world',sK0) ) ),
    introduced(choice_axiom,[]) ).

tff(f8,plain,
    ( p(sK0)
    & '$ki_accessible'('$ki_local_world',sK0)
    & ! [X1: '$ki_world'] :
        ( ~ q(X1)
        | ~ p(X1)
        | ~ '$ki_accessible'('$ki_local_world',X1) )
    & ! [X2: '$ki_world'] :
        ( q(X2)
        | ~ p(X2)
        | ~ '$ki_accessible'('$ki_local_world',X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f6,f7]) ).

tff(f9,plain,
    ! [X2: '$ki_world'] :
      ( q(X2)
      | ~ p(X2)
      | ~ '$ki_accessible'('$ki_local_world',X2) ),
    inference(cnf_transformation,[],[f8]) ).

tff(f10,plain,
    ! [X1: '$ki_world'] :
      ( ~ q(X1)
      | ~ p(X1)
      | ~ '$ki_accessible'('$ki_local_world',X1) ),
    inference(cnf_transformation,[],[f8]) ).

tff(f11,plain,
    '$ki_accessible'('$ki_local_world',sK0),
    inference(cnf_transformation,[],[f8]) ).

tff(f12,plain,
    p(sK0),
    inference(cnf_transformation,[],[f8]) ).

cnf(c_49,negated_conjecture,
    p(sK0),
    inference(cnf_transformation,[],[f12]) ).

cnf(c_50,negated_conjecture,
    '$ki_accessible'('$ki_local_world',sK0),
    inference(cnf_transformation,[],[f11]) ).

cnf(c_51,negated_conjecture,
    ( ~ '$ki_accessible'('$ki_local_world',X0_13)
    | ~ p(X0_13)
    | ~ q(X0_13) ),
    inference(cnf_transformation,[],[f10]) ).

cnf(c_52,negated_conjecture,
    ( ~ '$ki_accessible'('$ki_local_world',X0_13)
    | ~ p(X0_13)
    | q(X0_13) ),
    inference(cnf_transformation,[],[f9]) ).

cnf(c_55,plain,
    ( ~ p(X0_13)
    | ~ '$ki_accessible'('$ki_local_world',X0_13) ),
    inference(global_subsumption_just,[status(thm)],[c_52,c_52,c_51]) ).

cnf(c_56,negated_conjecture,
    ( ~ '$ki_accessible'('$ki_local_world',X0_13)
    | ~ p(X0_13) ),
    inference(renaming,[status(thm)],[c_55]) ).

cnf(c_58,plain,
    ( ~ p(X0_13)
    | ~ '$ki_accessible'('$ki_local_world',X0_13) ),
    inference(global_subsumption_just,[status(thm)],[c_51,c_56]) ).

cnf(c_59,negated_conjecture,
    ( ~ '$ki_accessible'('$ki_local_world',X0_13)
    | ~ p(X0_13) ),
    inference(renaming,[status(thm)],[c_58]) ).

cnf(c_68,plain,
    ~ p(sK0),
    inference(resolution,[status(thm)],[c_50,c_59]) ).

cnf(c_69,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_68,c_49]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SYO896_7 : TPTP v8.2.0. Released v8.2.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n031.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 20:44:16 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  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
% 0.46/1.17  % SZS status Started for theBenchmark.p
% 0.46/1.17  % SZS status Theorem for theBenchmark.p
% 0.46/1.17  
% 0.46/1.17  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.46/1.17  
% 0.46/1.17  ------  iProver source info
% 0.46/1.17  
% 0.46/1.17  git: date: 2024-05-02 19:28:25 +0000
% 0.46/1.17  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.46/1.17  git: non_committed_changes: false
% 0.46/1.17  
% 0.46/1.17  ------ Parsing...
% 0.46/1.17  ------ Clausification by vclausify_rel  & Parsing by iProver...------  preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  ------ Preprocessing... pe_s 
% 0.46/1.17  
% 0.46/1.17  % SZS status Theorem for theBenchmark.p
% 0.46/1.17  
% 0.46/1.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.46/1.17  
% 0.46/1.17  
%------------------------------------------------------------------------------