TSTP Solution File: SYO900_11 by iProver---3.9

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%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SYO900_11 : TPTP v8.2.0. Released v8.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n027.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 0.48s 1.16s
% Output   : CNFRefutation 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   20 (   7 unt;   0 typ;   0 def)
%            Number of atoms       :  153 (   0 equ)
%            Maximal formula atoms :   10 (   7 avg)
%            Number of connectives :  123 (  34   ~;  17   |;  44   &)
%                                         (   0 <=>;  28  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   44 (  44 fml;   0 var)
%            Number of types       :    0 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   10 (   9 usr;   7 prp; 0-2 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :   59 (   3 sgn  35   !;  20   ?;  55   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f1,axiom,
    ! [X0: '$ki_world',X1: '$ki_world'] : '$ki_accessible'(X0,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mrel_universal) ).

tff(f2,conjecture,
    ( ! [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
       => ( ! [X2: '$ki_world'] :
              ( '$ki_accessible'(X0,X2)
             => q(X2) )
         => ! [X2: '$ki_world'] :
              ( '$ki_accessible'(X0,X2)
             => p(X2) ) ) )
    | ! [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
       => ( ! [X2: '$ki_world'] :
              ( '$ki_accessible'(X0,X2)
             => p(X2) )
         => ! [X2: '$ki_world'] :
              ( '$ki_accessible'(X0,X2)
             => q(X2) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',verify) ).

tff(f3,negated_conjecture,
    ~ ( ! [X0: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X0)
         => ( ! [X2: '$ki_world'] :
                ( '$ki_accessible'(X0,X2)
               => q(X2) )
           => ! [X2: '$ki_world'] :
                ( '$ki_accessible'(X0,X2)
               => p(X2) ) ) )
      | ! [X0: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X0)
         => ( ! [X2: '$ki_world'] :
                ( '$ki_accessible'(X0,X2)
               => p(X2) )
           => ! [X2: '$ki_world'] :
                ( '$ki_accessible'(X0,X2)
               => q(X2) ) ) ) ),
    inference(negated_conjecture,[],[f2]) ).

tff(f4,plain,
    ~ ( ! [X0: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X0)
         => ( ! [X1: '$ki_world'] :
                ( '$ki_accessible'(X0,X1)
               => q(X1) )
           => ! [X2: '$ki_world'] :
                ( '$ki_accessible'(X0,X2)
               => p(X2) ) ) )
      | ! [X3: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X3)
         => ( ! [X4: '$ki_world'] :
                ( '$ki_accessible'(X3,X4)
               => p(X4) )
           => ! [X5: '$ki_world'] :
                ( '$ki_accessible'(X3,X5)
               => q(X5) ) ) ) ),
    inference(rectify,[],[f3]) ).

tff(f5,plain,
    ( ? [X0: '$ki_world'] :
        ( ? [X2: '$ki_world'] :
            ( ~ p(X2)
            & '$ki_accessible'(X0,X2) )
        & ! [X1: '$ki_world'] :
            ( q(X1)
            | ~ '$ki_accessible'(X0,X1) )
        & '$ki_accessible'('$ki_local_world',X0) )
    & ? [X3: '$ki_world'] :
        ( ? [X5: '$ki_world'] :
            ( ~ q(X5)
            & '$ki_accessible'(X3,X5) )
        & ! [X4: '$ki_world'] :
            ( p(X4)
            | ~ '$ki_accessible'(X3,X4) )
        & '$ki_accessible'('$ki_local_world',X3) ) ),
    inference(ennf_transformation,[],[f4]) ).

tff(f6,plain,
    ( ? [X0: '$ki_world'] :
        ( ? [X2: '$ki_world'] :
            ( ~ p(X2)
            & '$ki_accessible'(X0,X2) )
        & ! [X1: '$ki_world'] :
            ( q(X1)
            | ~ '$ki_accessible'(X0,X1) )
        & '$ki_accessible'('$ki_local_world',X0) )
    & ? [X3: '$ki_world'] :
        ( ? [X5: '$ki_world'] :
            ( ~ q(X5)
            & '$ki_accessible'(X3,X5) )
        & ! [X4: '$ki_world'] :
            ( p(X4)
            | ~ '$ki_accessible'(X3,X4) )
        & '$ki_accessible'('$ki_local_world',X3) ) ),
    inference(flattening,[],[f5]) ).

tff(f7,plain,
    ( ? [X0: '$ki_world'] :
        ( ? [X1: '$ki_world'] :
            ( ~ p(X1)
            & '$ki_accessible'(X0,X1) )
        & ! [X2: '$ki_world'] :
            ( q(X2)
            | ~ '$ki_accessible'(X0,X2) )
        & '$ki_accessible'('$ki_local_world',X0) )
    & ? [X3: '$ki_world'] :
        ( ? [X4: '$ki_world'] :
            ( ~ q(X4)
            & '$ki_accessible'(X3,X4) )
        & ! [X5: '$ki_world'] :
            ( p(X5)
            | ~ '$ki_accessible'(X3,X5) )
        & '$ki_accessible'('$ki_local_world',X3) ) ),
    inference(rectify,[],[f6]) ).

tff(f8,plain,
    ( ? [X0: '$ki_world'] :
        ( ? [X1: '$ki_world'] :
            ( ~ p(X1)
            & '$ki_accessible'(X0,X1) )
        & ! [X2: '$ki_world'] :
            ( q(X2)
            | ~ '$ki_accessible'(X0,X2) )
        & '$ki_accessible'('$ki_local_world',X0) )
   => ( ? [X1: '$ki_world'] :
          ( ~ p(X1)
          & '$ki_accessible'(sK0,X1) )
      & ! [X2: '$ki_world'] :
          ( q(X2)
          | ~ '$ki_accessible'(sK0,X2) )
      & '$ki_accessible'('$ki_local_world',sK0) ) ),
    introduced(choice_axiom,[]) ).

tff(f9,plain,
    ( ? [X1: '$ki_world'] :
        ( ~ p(X1)
        & '$ki_accessible'(sK0,X1) )
   => ( ~ p(sK1)
      & '$ki_accessible'(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

tff(f10,plain,
    ( ? [X3: '$ki_world'] :
        ( ? [X4: '$ki_world'] :
            ( ~ q(X4)
            & '$ki_accessible'(X3,X4) )
        & ! [X5: '$ki_world'] :
            ( p(X5)
            | ~ '$ki_accessible'(X3,X5) )
        & '$ki_accessible'('$ki_local_world',X3) )
   => ( ? [X4: '$ki_world'] :
          ( ~ q(X4)
          & '$ki_accessible'(sK2,X4) )
      & ! [X5: '$ki_world'] :
          ( p(X5)
          | ~ '$ki_accessible'(sK2,X5) )
      & '$ki_accessible'('$ki_local_world',sK2) ) ),
    introduced(choice_axiom,[]) ).

tff(f11,plain,
    ( ? [X4: '$ki_world'] :
        ( ~ q(X4)
        & '$ki_accessible'(sK2,X4) )
   => ( ~ q(sK3)
      & '$ki_accessible'(sK2,sK3) ) ),
    introduced(choice_axiom,[]) ).

tff(f12,plain,
    ( ~ p(sK1)
    & '$ki_accessible'(sK0,sK1)
    & ! [X2: '$ki_world'] :
        ( q(X2)
        | ~ '$ki_accessible'(sK0,X2) )
    & '$ki_accessible'('$ki_local_world',sK0)
    & ~ q(sK3)
    & '$ki_accessible'(sK2,sK3)
    & ! [X5: '$ki_world'] :
        ( p(X5)
        | ~ '$ki_accessible'(sK2,X5) )
    & '$ki_accessible'('$ki_local_world',sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f7,f11,f10,f9,f8]) ).

tff(f13,plain,
    ! [X0: '$ki_world',X1: '$ki_world'] : '$ki_accessible'(X0,X1),
    inference(cnf_transformation,[],[f1]) ).

tff(f15,plain,
    ! [X5: '$ki_world'] :
      ( p(X5)
      | ~ '$ki_accessible'(sK2,X5) ),
    inference(cnf_transformation,[],[f12]) ).

tff(f21,plain,
    ~ p(sK1),
    inference(cnf_transformation,[],[f12]) ).

cnf(c_49,plain,
    '$ki_accessible'(X0_13,X1_13),
    inference(cnf_transformation,[],[f13]) ).

cnf(c_50,negated_conjecture,
    ~ p(sK1),
    inference(cnf_transformation,[],[f21]) ).

cnf(c_56,negated_conjecture,
    ( ~ '$ki_accessible'(sK2,X0_13)
    | p(X0_13) ),
    inference(cnf_transformation,[],[f15]) ).

cnf(c_63,plain,
    p(X0_13),
    inference(backward_subsumption_resolution,[status(thm)],[c_56,c_49]) ).

cnf(c_69,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_50,c_63]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SYO900_11 : TPTP v8.2.0. Released v8.2.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n027.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
% 0.13/0.35  % DateTime : Thu May  2 20:34:35 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  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
% 0.48/1.16  % SZS status Started for theBenchmark.p
% 0.48/1.16  % SZS status Theorem for theBenchmark.p
% 0.48/1.16  
% 0.48/1.16  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.48/1.16  
% 0.48/1.16  ------  iProver source info
% 0.48/1.16  
% 0.48/1.16  git: date: 2024-05-02 19:28:25 +0000
% 0.48/1.16  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.48/1.16  git: non_committed_changes: false
% 0.48/1.16  
% 0.48/1.16  ------ Parsing...
% 0.48/1.16  ------ Clausification by vclausify_rel  & Parsing by iProver...------  preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim
% 0.48/1.16  
% 0.48/1.16  
% 0.48/1.16  ------ Preprocessing...
% 0.48/1.16  
% 0.48/1.16  % SZS status Theorem for theBenchmark.p
% 0.48/1.16  
% 0.48/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.48/1.16  
% 0.48/1.16  
%------------------------------------------------------------------------------