TSTP Solution File: SYN379+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SYN379+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n021.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 Sep  1 03:06:47 EDT 2023

% Result   : Theorem 0.71s 1.15s
% Output   : CNFRefutation 0.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   13 (   7 unt;   0 def)
%            Number of atoms       :   25 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   28 (  16   ~;   0   |;   5   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    1 (   1 usr;   1 con; 0-0 aty)
%            Number of variables   :   37 (   4 sgn;  28   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ( ! [X0] : big_p(X0)
   => ? [X1] :
        ( ! [X0,X2] : big_q(X0,X1,X2)
       => ~ ! [X2] :
              ( ~ big_q(X1,X1,X2)
              & big_p(X2) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x2131) ).

fof(f2,negated_conjecture,
    ~ ( ! [X0] : big_p(X0)
     => ? [X1] :
          ( ! [X0,X2] : big_q(X0,X1,X2)
         => ~ ! [X2] :
                ( ~ big_q(X1,X1,X2)
                & big_p(X2) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f3,plain,
    ~ ( ! [X0] : big_p(X0)
     => ? [X1] :
          ( ! [X2,X3] : big_q(X2,X1,X3)
         => ~ ! [X4] :
                ( ~ big_q(X1,X1,X4)
                & big_p(X4) ) ) ),
    inference(rectify,[],[f2]) ).

fof(f4,plain,
    ~ ? [X1] :
        ( ! [X2,X3] : big_q(X2,X1,X3)
       => ~ ! [X4] : ~ big_q(X1,X1,X4) ),
    inference(pure_predicate_removal,[],[f3]) ).

fof(f5,plain,
    ! [X1] :
      ( ! [X4] : ~ big_q(X1,X1,X4)
      & ! [X2,X3] : big_q(X2,X1,X3) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f6,plain,
    ! [X0] :
      ( ! [X1] : ~ big_q(X0,X0,X1)
      & ! [X2,X3] : big_q(X2,X0,X3) ),
    inference(rectify,[],[f5]) ).

fof(f7,plain,
    ! [X2,X3,X0] : big_q(X2,X0,X3),
    inference(cnf_transformation,[],[f6]) ).

fof(f8,plain,
    ! [X0,X1] : ~ big_q(X0,X0,X1),
    inference(cnf_transformation,[],[f6]) ).

cnf(c_49,negated_conjecture,
    ~ big_q(X0,X0,X1),
    inference(cnf_transformation,[],[f8]) ).

cnf(c_50,negated_conjecture,
    big_q(X0,X1,X2),
    inference(cnf_transformation,[],[f7]) ).

cnf(c_51,plain,
    big_q(iProver_bot,iProver_bot,iProver_bot),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_52,plain,
    ~ big_q(iProver_bot,iProver_bot,iProver_bot),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_53,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_52,c_51]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN379+1 : TPTP v8.1.2. Released v2.0.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n021.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
% 0.13/0.35  % DateTime : Sat Aug 26 20:41:42 EDT 2023
% 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 --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.71/1.15  % SZS status Started for theBenchmark.p
% 0.71/1.15  % SZS status Theorem for theBenchmark.p
% 0.71/1.15  
% 0.71/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.71/1.15  
% 0.71/1.15  ------  iProver source info
% 0.71/1.15  
% 0.71/1.15  git: date: 2023-05-31 18:12:56 +0000
% 0.71/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.71/1.15  git: non_committed_changes: false
% 0.71/1.15  git: last_make_outside_of_git: false
% 0.71/1.15  
% 0.71/1.15  ------ Parsing...
% 0.71/1.15  ------ Clausification by vclausify_rel  & Parsing by iProver...------  preprocesses with Option_epr_horn
% 0.71/1.15  
% 0.71/1.15  
% 0.71/1.15  ------ Preprocessing...
% 0.71/1.15  
% 0.71/1.15  % SZS status Theorem for theBenchmark.p
% 0.71/1.15  
% 0.71/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.71/1.15  
% 0.71/1.15  
%------------------------------------------------------------------------------